-
# frozen_string_literal: true
-
-
26
require "httpx/version"
-
-
# Top-Level Namespace
-
#
-
26
module HTTPX
-
26
EMPTY = [].freeze
-
26
EMPTY_HASH = {}.freeze
-
-
# All plugins should be stored under this module/namespace. Can register and load
-
# plugins.
-
#
-
26
module Plugins
-
26
@plugins = {}
-
26
@plugins_mutex = Thread::Mutex.new
-
-
# Loads a plugin based on a name. If the plugin hasn't been loaded, tries to load
-
# it from the load path under "httpx/plugins/" directory.
-
#
-
26
def self.load_plugin(name)
-
6420
h = @plugins
-
6420
m = @plugins_mutex
-
12840
unless (plugin = m.synchronize { h[name] })
-
281
require "httpx/plugins/#{name}"
-
562
raise "Plugin #{name} hasn't been registered" unless (plugin = m.synchronize { h[name] })
-
end
-
6420
plugin
-
end
-
-
# Registers a plugin (+mod+) in the central store indexed by +name+.
-
#
-
26
def self.register_plugin(name, mod)
-
329
h = @plugins
-
329
m = @plugins_mutex
-
658
m.synchronize { h[name] = mod }
-
end
-
end
-
end
-
-
26
require "httpx/extensions"
-
-
26
require "httpx/errors"
-
26
require "httpx/utils"
-
26
require "httpx/punycode"
-
26
require "httpx/domain_name"
-
26
require "httpx/altsvc"
-
26
require "httpx/callbacks"
-
26
require "httpx/loggable"
-
26
require "httpx/transcoder"
-
26
require "httpx/timers"
-
26
require "httpx/pool"
-
26
require "httpx/headers"
-
26
require "httpx/request"
-
26
require "httpx/response"
-
26
require "httpx/options"
-
26
require "httpx/chainable"
-
-
26
require "httpx/session"
-
26
require "httpx/session_extensions"
-
-
# load integrations when possible
-
-
26
require "httpx/adapters/datadog" if defined?(DDTrace) || defined?(Datadog::Tracing)
-
26
require "httpx/adapters/sentry" if defined?(Sentry)
-
26
require "httpx/adapters/webmock" if defined?(WebMock)
-
# frozen_string_literal: true
-
-
6
require "datadog/tracing/contrib/integration"
-
6
require "datadog/tracing/contrib/configuration/settings"
-
6
require "datadog/tracing/contrib/patcher"
-
-
6
module Datadog::Tracing
-
6
module Contrib
-
6
module HTTPX
-
6
DATADOG_VERSION = defined?(::DDTrace) ? ::DDTrace::VERSION : ::Datadog::VERSION
-
-
6
METADATA_MODULE = Datadog::Tracing::Metadata
-
-
6
TYPE_OUTBOUND = Datadog::Tracing::Metadata::Ext::HTTP::TYPE_OUTBOUND
-
-
6
TAG_BASE_SERVICE = if Gem::Version.new(DATADOG_VERSION::STRING) < Gem::Version.new("1.15.0")
-
"_dd.base_service"
-
else
-
6
Datadog::Tracing::Contrib::Ext::Metadata::TAG_BASE_SERVICE
-
end
-
6
TAG_PEER_HOSTNAME = Datadog::Tracing::Metadata::Ext::TAG_PEER_HOSTNAME
-
-
6
TAG_KIND = Datadog::Tracing::Metadata::Ext::TAG_KIND
-
6
TAG_CLIENT = Datadog::Tracing::Metadata::Ext::SpanKind::TAG_CLIENT
-
6
TAG_COMPONENT = Datadog::Tracing::Metadata::Ext::TAG_COMPONENT
-
6
TAG_OPERATION = Datadog::Tracing::Metadata::Ext::TAG_OPERATION
-
6
TAG_URL = Datadog::Tracing::Metadata::Ext::HTTP::TAG_URL
-
6
TAG_METHOD = Datadog::Tracing::Metadata::Ext::HTTP::TAG_METHOD
-
6
TAG_TARGET_HOST = Datadog::Tracing::Metadata::Ext::NET::TAG_TARGET_HOST
-
6
TAG_TARGET_PORT = Datadog::Tracing::Metadata::Ext::NET::TAG_TARGET_PORT
-
-
6
TAG_STATUS_CODE = Datadog::Tracing::Metadata::Ext::HTTP::TAG_STATUS_CODE
-
-
# HTTPX Datadog Plugin
-
#
-
# Enables tracing for httpx requests.
-
#
-
# A span will be created for each request transaction; the span is created lazily only when
-
# buffering a request, and it is fed the start time stored inside the tracer object.
-
#
-
6
module Plugin
-
6
module RequestTracer
-
6
extend Contrib::HttpAnnotationHelper
-
-
6
module_function
-
-
6
SPAN_REQUEST = "httpx.request"
-
-
# initializes tracing on the +request+.
-
6
def call(request)
-
219
return unless configuration(request).enabled
-
-
84
span = nil
-
-
# request objects are reused, when already buffered requests get rerouted to a different
-
# connection due to connection issues, or when they already got a response, but need to
-
# be retried. In such situations, the original span needs to be extended for the former,
-
# while a new is required for the latter.
-
84
request.on(:idle) do
-
18
span = nil
-
end
-
# the span is initialized when the request is buffered in the parser, which is the closest
-
# one gets to actually sending the request.
-
84
request.on(:headers) do
-
96
next if span
-
-
96
span = initialize_span(request, now)
-
end
-
-
84
request.on(:response) do |response|
-
96
span = initialize_span(request, request.init_time) if !span && request.init_time
-
-
96
finish(response, span)
-
end
-
end
-
-
6
def finish(response, span)
-
96
if response.is_a?(::HTTPX::ErrorResponse)
-
6
span.set_error(response.error)
-
else
-
90
span.set_tag(TAG_STATUS_CODE, response.status.to_s)
-
-
90
span.set_error(::HTTPX::HTTPError.new(response)) if response.status >= 400 && response.status <= 599
-
-
span.set_tags(
-
Datadog.configuration.tracing.header_tags.response_tags(response.headers.to_h)
-
90
) if Datadog.configuration.tracing.respond_to?(:header_tags)
-
end
-
-
96
span.finish
-
end
-
-
# return a span initialized with the +@request+ state.
-
6
def initialize_span(request, start_time)
-
102
verb = request.verb
-
102
uri = request.uri
-
-
102
config = configuration(request)
-
-
102
span = create_span(request, config, start_time)
-
-
102
span.resource = verb
-
-
# Tag original global service name if not used
-
102
span.set_tag(TAG_BASE_SERVICE, Datadog.configuration.service) if span.service != Datadog.configuration.service
-
-
102
span.set_tag(TAG_KIND, TAG_CLIENT)
-
-
102
span.set_tag(TAG_COMPONENT, "httpx")
-
102
span.set_tag(TAG_OPERATION, "request")
-
-
102
span.set_tag(TAG_URL, request.path)
-
102
span.set_tag(TAG_METHOD, verb)
-
-
102
span.set_tag(TAG_TARGET_HOST, uri.host)
-
102
span.set_tag(TAG_TARGET_PORT, uri.port)
-
-
102
span.set_tag(TAG_PEER_HOSTNAME, uri.host)
-
-
# Tag as an external peer service
-
# span.set_tag(TAG_PEER_SERVICE, span.service)
-
-
102
if config[:distributed_tracing]
-
96
propagate_trace_http(
-
Datadog::Tracing.active_trace,
-
request.headers
-
)
-
end
-
-
# Set analytics sample rate
-
102
if Contrib::Analytics.enabled?(config[:analytics_enabled])
-
12
Contrib::Analytics.set_sample_rate(span, config[:analytics_sample_rate])
-
end
-
-
span.set_tags(
-
Datadog.configuration.tracing.header_tags.request_tags(request.headers.to_h)
-
102
) if Datadog.configuration.tracing.respond_to?(:header_tags)
-
-
102
span
-
rescue StandardError => e
-
Datadog.logger.error("error preparing span for http request: #{e}")
-
Datadog.logger.error(e.backtrace)
-
end
-
-
6
def now
-
96
::Datadog::Core::Utils::Time.now.utc
-
end
-
-
6
def configuration(request)
-
321
Datadog.configuration.tracing[:httpx, request.uri.host]
-
end
-
-
6
if Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("2.0.0")
-
3
def propagate_trace_http(trace, headers)
-
48
Datadog::Tracing::Contrib::HTTP.inject(trace, headers)
-
end
-
-
3
def create_span(request, configuration, start_time)
-
51
Datadog::Tracing.trace(
-
SPAN_REQUEST,
-
service: service_name(request.uri.host, configuration),
-
type: TYPE_OUTBOUND,
-
start_time: start_time
-
)
-
end
-
else
-
3
def propagate_trace_http(trace, headers)
-
48
Datadog::Tracing::Propagation::HTTP.inject!(trace.to_digest, headers)
-
end
-
-
3
def create_span(request, configuration, start_time)
-
51
Datadog::Tracing.trace(
-
SPAN_REQUEST,
-
service: service_name(request.uri.host, configuration),
-
span_type: TYPE_OUTBOUND,
-
start_time: start_time
-
)
-
end
-
end
-
end
-
-
6
module RequestMethods
-
6
attr_accessor :init_time
-
-
# intercepts request initialization to inject the tracing logic.
-
6
def initialize(*)
-
219
super
-
-
219
@init_time = nil
-
-
219
return unless Datadog::Tracing.enabled?
-
-
219
RequestTracer.call(self)
-
end
-
-
6
def response=(*)
-
# init_time should be set when it's send to a connection.
-
# However, there are situations where connection initialization fails.
-
# Example is the :ssrf_filter plugin, which raises an error on
-
# initialize if the host is an IP which matches against the known set.
-
# in such cases, we'll just set here right here.
-
234
@init_time ||= ::Datadog::Core::Utils::Time.now.utc
-
-
234
super
-
end
-
end
-
-
6
module ConnectionMethods
-
6
def initialize(*)
-
207
super
-
-
207
@init_time = ::Datadog::Core::Utils::Time.now.utc
-
end
-
-
6
def send(request)
-
156
request.init_time ||= @init_time
-
-
156
super
-
end
-
end
-
end
-
-
6
module Configuration
-
# Default settings for httpx
-
#
-
6
class Settings < Datadog::Tracing::Contrib::Configuration::Settings
-
6
DEFAULT_ERROR_HANDLER = lambda do |response|
-
Datadog::Ext::HTTP::ERROR_RANGE.cover?(response.status)
-
end
-
-
6
option :service_name, default: "httpx"
-
6
option :distributed_tracing, default: true
-
6
option :split_by_domain, default: false
-
-
6
if Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("1.13.0")
-
6
option :enabled do |o|
-
6
o.type :bool
-
6
o.env "DD_TRACE_HTTPX_ENABLED"
-
6
o.default true
-
end
-
-
6
option :analytics_enabled do |o|
-
6
o.type :bool
-
6
o.env "DD_TRACE_HTTPX_ANALYTICS_ENABLED"
-
6
o.default false
-
end
-
-
6
option :analytics_sample_rate do |o|
-
6
o.type :float
-
6
o.env "DD_TRACE_HTTPX_ANALYTICS_SAMPLE_RATE"
-
6
o.default 1.0
-
end
-
else
-
option :enabled do |o|
-
o.default { env_to_bool("DD_TRACE_HTTPX_ENABLED", true) }
-
o.lazy
-
end
-
-
option :analytics_enabled do |o|
-
o.default { env_to_bool(%w[DD_TRACE_HTTPX_ANALYTICS_ENABLED DD_HTTPX_ANALYTICS_ENABLED], false) }
-
o.lazy
-
end
-
-
option :analytics_sample_rate do |o|
-
o.default { env_to_float(%w[DD_TRACE_HTTPX_ANALYTICS_SAMPLE_RATE DD_HTTPX_ANALYTICS_SAMPLE_RATE], 1.0) }
-
o.lazy
-
end
-
end
-
-
6
if defined?(Datadog::Tracing::Contrib::SpanAttributeSchema)
-
6
option :service_name do |o|
-
6
o.default do
-
66
Datadog::Tracing::Contrib::SpanAttributeSchema.fetch_service_name(
-
"DD_TRACE_HTTPX_SERVICE_NAME",
-
"httpx"
-
)
-
end
-
6
o.lazy unless Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("1.13.0")
-
end
-
else
-
option :service_name do |o|
-
o.default do
-
ENV.fetch("DD_TRACE_HTTPX_SERVICE_NAME", "httpx")
-
end
-
o.lazy unless Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("1.13.0")
-
end
-
end
-
-
6
option :distributed_tracing, default: true
-
-
6
if Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("1.15.0")
-
6
option :error_handler do |o|
-
6
o.type :proc
-
6
o.default_proc(&DEFAULT_ERROR_HANDLER)
-
end
-
elsif Gem::Version.new(DATADOG_VERSION::STRING) >= Gem::Version.new("1.13.0")
-
option :error_handler do |o|
-
o.type :proc
-
o.experimental_default_proc(&DEFAULT_ERROR_HANDLER)
-
end
-
else
-
option :error_handler, default: DEFAULT_ERROR_HANDLER
-
end
-
end
-
end
-
-
# Patcher enables patching of 'httpx' with datadog components.
-
#
-
6
module Patcher
-
6
include Datadog::Tracing::Contrib::Patcher
-
-
6
module_function
-
-
6
def target_version
-
12
Integration.version
-
end
-
-
# loads a session instannce with the datadog plugin, and replaces the
-
# base HTTPX::Session with the patched session class.
-
6
def patch
-
6
datadog_session = ::HTTPX.plugin(Plugin)
-
-
6
::HTTPX.send(:remove_const, :Session)
-
6
::HTTPX.send(:const_set, :Session, datadog_session.class)
-
end
-
end
-
-
# Datadog Integration for HTTPX.
-
#
-
6
class Integration
-
6
include Contrib::Integration
-
-
6
MINIMUM_VERSION = Gem::Version.new("0.10.2")
-
-
6
register_as :httpx
-
-
6
def self.version
-
246
Gem.loaded_specs["httpx"] && Gem.loaded_specs["httpx"].version
-
end
-
-
6
def self.loaded?
-
78
defined?(::HTTPX::Request)
-
end
-
-
6
def self.compatible?
-
78
super && version >= MINIMUM_VERSION
-
end
-
-
6
def new_configuration
-
156
Configuration::Settings.new
-
end
-
-
6
def patcher
-
156
Patcher
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
14
require "delegate"
-
14
require "httpx"
-
14
require "faraday"
-
-
14
module Faraday
-
14
class Adapter
-
14
class HTTPX < Faraday::Adapter
-
14
def initialize(app = nil, opts = {}, &block)
-
265
@connection = @bind = nil
-
265
super(app, opts, &block)
-
end
-
-
14
module RequestMixin
-
14
def build_connection(env)
-
258
return @connection if @connection
-
-
258
@connection = ::HTTPX.plugin(:persistent).plugin(ReasonPlugin)
-
258
@connection = @connection.with(@connection_options) unless @connection_options.empty?
-
258
connection_opts = options_from_env(env)
-
-
258
if (bind = env.request.bind)
-
7
@bind = TCPSocket.new(bind[:host], bind[:port])
-
7
connection_opts[:io] = @bind
-
end
-
258
@connection = @connection.with(connection_opts)
-
-
258
if (proxy = env.request.proxy)
-
7
proxy_options = { uri: proxy.uri }
-
7
proxy_options[:username] = proxy.user if proxy.user
-
7
proxy_options[:password] = proxy.password if proxy.password
-
-
7
@connection = @connection.plugin(:proxy).with(proxy: proxy_options)
-
end
-
258
@connection = @connection.plugin(OnDataPlugin) if env.request.stream_response?
-
-
258
@connection = @config_block.call(@connection) || @connection if @config_block
-
258
@connection
-
end
-
-
14
def close
-
264
@connection.close if @connection
-
264
@bind.close if @bind
-
end
-
-
14
private
-
-
14
def connect(env, &blk)
-
258
connection(env, &blk)
-
rescue ::HTTPX::TLSError => e
-
7
raise Faraday::SSLError, e
-
rescue Errno::ECONNABORTED,
-
Errno::ECONNREFUSED,
-
Errno::ECONNRESET,
-
Errno::EHOSTUNREACH,
-
Errno::EINVAL,
-
Errno::ENETUNREACH,
-
Errno::EPIPE,
-
::HTTPX::ConnectionError => e
-
7
raise Faraday::ConnectionFailed, e
-
rescue ::HTTPX::TimeoutError => e
-
21
raise Faraday::TimeoutError, e
-
end
-
-
14
def build_request(env)
-
265
meth = env[:method]
-
-
request_options = {
-
264
headers: env.request_headers,
-
body: env.body,
-
**options_from_env(env),
-
}
-
265
[meth.to_s.upcase, env.url, request_options]
-
end
-
-
14
def options_from_env(env)
-
523
timeout_options = {}
-
523
req_opts = env.request
-
523
if (sec = request_timeout(:read, req_opts))
-
28
timeout_options[:read_timeout] = sec
-
end
-
-
523
if (sec = request_timeout(:write, req_opts))
-
14
timeout_options[:write_timeout] = sec
-
end
-
-
523
if (sec = request_timeout(:open, req_opts))
-
14
timeout_options[:connect_timeout] = sec
-
end
-
-
{
-
522
ssl: ssl_options_from_env(env),
-
timeout: timeout_options,
-
}
-
end
-
-
14
if defined?(::OpenSSL)
-
14
def ssl_options_from_env(env)
-
523
ssl_options = {}
-
-
523
unless env.ssl.verify.nil?
-
28
ssl_options[:verify_mode] = env.ssl.verify ? OpenSSL::SSL::VERIFY_PEER : OpenSSL::SSL::VERIFY_NONE
-
end
-
-
523
ssl_options[:ca_file] = env.ssl.ca_file if env.ssl.ca_file
-
523
ssl_options[:ca_path] = env.ssl.ca_path if env.ssl.ca_path
-
523
ssl_options[:cert_store] = env.ssl.cert_store if env.ssl.cert_store
-
523
ssl_options[:cert] = env.ssl.client_cert if env.ssl.client_cert
-
523
ssl_options[:key] = env.ssl.client_key if env.ssl.client_key
-
523
ssl_options[:ssl_version] = env.ssl.version if env.ssl.version
-
523
ssl_options[:verify_depth] = env.ssl.verify_depth if env.ssl.verify_depth
-
523
ssl_options[:min_version] = env.ssl.min_version if env.ssl.min_version
-
523
ssl_options[:max_version] = env.ssl.max_version if env.ssl.max_version
-
523
ssl_options
-
end
-
else
-
skipped
# :nocov:
-
skipped
def ssl_options_from_env(*)
-
skipped
{}
-
skipped
end
-
skipped
# :nocov:
-
end
-
end
-
-
14
include RequestMixin
-
-
14
module OnDataPlugin
-
14
module RequestMethods
-
14
attr_writer :response_on_data
-
-
14
def response=(response)
-
14
super
-
-
14
return unless @response
-
-
14
return if @response.is_a?(::HTTPX::ErrorResponse)
-
-
14
@response.body.on_data = @response_on_data
-
end
-
end
-
-
14
module ResponseBodyMethods
-
14
attr_writer :on_data
-
-
14
def write(chunk)
-
44
return super unless @on_data
-
-
44
@on_data.call(chunk, chunk.bytesize)
-
end
-
end
-
end
-
-
14
module ReasonPlugin
-
14
def self.load_dependencies(*)
-
258
require "net/http/status"
-
end
-
-
14
module ResponseMethods
-
14
def reason
-
217
Net::HTTP::STATUS_CODES.fetch(@status, "Non-Standard status code")
-
end
-
end
-
end
-
-
14
class ParallelManager
-
14
class ResponseHandler < SimpleDelegator
-
14
attr_reader :env
-
-
14
def initialize(env)
-
28
@env = env
-
28
super
-
end
-
-
14
def on_response(&blk)
-
56
if blk
-
28
@on_response = ->(response) do
-
28
blk.call(response)
-
end
-
28
self
-
else
-
28
@on_response
-
end
-
end
-
-
14
def on_complete(&blk)
-
28
if blk
-
@on_complete = blk
-
self
-
else
-
28
@on_complete
-
end
-
end
-
end
-
-
14
include RequestMixin
-
-
14
def initialize(options)
-
28
@handlers = []
-
28
@connection_options = options
-
end
-
-
14
def enqueue(request)
-
28
handler = ResponseHandler.new(request)
-
28
@handlers << handler
-
28
handler
-
end
-
-
14
def run
-
28
return unless @handlers.last
-
-
21
env = @handlers.last.env
-
-
21
connect(env) do |session|
-
49
requests = @handlers.map { |handler| session.build_request(*build_request(handler.env)) }
-
-
21
if env.request.stream_response?
-
7
requests.each do |request|
-
7
request.response_on_data = env.request.on_data
-
end
-
end
-
-
21
responses = session.request(*requests)
-
21
Array(responses).each_with_index do |response, index|
-
28
handler = @handlers[index]
-
28
handler.on_response.call(response)
-
28
handler.on_complete.call(handler.env) if handler.on_complete
-
end
-
end
-
end
-
-
14
private
-
-
# from Faraday::Adapter#connection
-
14
def connection(env)
-
21
conn = build_connection(env)
-
21
return conn unless block_given?
-
-
21
yield conn
-
end
-
-
# from Faraday::Adapter#request_timeout
-
14
def request_timeout(type, options)
-
147
key = Faraday::Adapter::TIMEOUT_KEYS[type]
-
147
options[key] || options[:timeout]
-
end
-
end
-
-
14
self.supports_parallel = true
-
-
14
class << self
-
14
def setup_parallel_manager(options = {})
-
28
ParallelManager.new(options)
-
end
-
end
-
-
14
def call(env)
-
265
super
-
265
if parallel?(env)
-
28
handler = env[:parallel_manager].enqueue(env)
-
28
handler.on_response do |response|
-
28
if response.is_a?(::HTTPX::Response)
-
21
save_response(env, response.status, response.body.to_s, response.headers, response.reason) do |response_headers|
-
21
response_headers.merge!(response.headers)
-
end
-
else
-
7
env[:error] = response.error
-
7
save_response(env, 0, "", {}, nil)
-
end
-
end
-
28
return handler
-
end
-
-
237
response = connect_and_request(env)
-
196
save_response(env, response.status, response.body.to_s, response.headers, response.reason) do |response_headers|
-
196
response_headers.merge!(response.headers)
-
end
-
196
@app.call(env)
-
end
-
-
14
private
-
-
14
def connect_and_request(env)
-
237
connect(env) do |session|
-
237
request = session.build_request(*build_request(env))
-
-
237
request.response_on_data = env.request.on_data if env.request.stream_response?
-
-
237
response = session.request(request)
-
# do not call #raise_for_status for HTTP 4xx or 5xx, as faraday has a middleware for that.
-
237
response.raise_for_status unless response.is_a?(::HTTPX::Response)
-
196
response
-
end
-
end
-
-
14
def parallel?(env)
-
265
env[:parallel_manager]
-
end
-
end
-
-
14
register_middleware httpx: HTTPX
-
end
-
end
-
# frozen_string_literal: true
-
-
6
require "sentry-ruby"
-
-
6
module HTTPX::Plugins
-
6
module Sentry
-
6
module Tracer
-
6
module_function
-
-
6
def call(request)
-
106
sentry_span = start_sentry_span
-
-
106
return unless sentry_span
-
-
106
set_sentry_trace_header(request, sentry_span)
-
-
106
request.on(:response, &method(:finish_sentry_span).curry(3)[sentry_span, request])
-
end
-
-
6
def start_sentry_span
-
106
return unless ::Sentry.initialized? && (span = ::Sentry.get_current_scope.get_span)
-
106
return if span.sampled == false
-
-
106
span.start_child(op: "httpx.client", start_timestamp: ::Sentry.utc_now.to_f)
-
end
-
-
6
def set_sentry_trace_header(request, sentry_span)
-
106
return unless sentry_span
-
-
106
config = ::Sentry.configuration
-
106
url = request.uri.to_s
-
-
212
return unless config.propagate_traces && config.trace_propagation_targets.any? { |target| url.match?(target) }
-
-
106
trace = ::Sentry.get_current_client.generate_sentry_trace(sentry_span)
-
106
request.headers[::Sentry::SENTRY_TRACE_HEADER_NAME] = trace if trace
-
end
-
-
6
def finish_sentry_span(span, request, response)
-
112
return unless ::Sentry.initialized?
-
-
112
record_sentry_breadcrumb(request, response)
-
112
record_sentry_span(request, response, span)
-
end
-
-
6
def record_sentry_breadcrumb(req, res)
-
112
return unless ::Sentry.configuration.breadcrumbs_logger.include?(:http_logger)
-
-
112
request_info = extract_request_info(req)
-
-
112
data = if res.is_a?(HTTPX::ErrorResponse)
-
11
{ error: res.error.message, **request_info }
-
else
-
101
{ status: res.status, **request_info }
-
end
-
-
112
crumb = ::Sentry::Breadcrumb.new(
-
level: :info,
-
category: "httpx",
-
type: :info,
-
data: data
-
)
-
112
::Sentry.add_breadcrumb(crumb)
-
end
-
-
6
def record_sentry_span(req, res, sentry_span)
-
112
return unless sentry_span
-
-
112
request_info = extract_request_info(req)
-
112
sentry_span.set_description("#{request_info[:method]} #{request_info[:url]}")
-
112
if res.is_a?(HTTPX::ErrorResponse)
-
11
sentry_span.set_data(:error, res.error.message)
-
else
-
101
sentry_span.set_data(:status, res.status)
-
end
-
112
sentry_span.set_timestamp(::Sentry.utc_now.to_f)
-
end
-
-
6
def extract_request_info(req)
-
224
uri = req.uri
-
-
result = {
-
224
method: req.verb,
-
}
-
-
224
if ::Sentry.configuration.send_default_pii
-
24
uri += "?#{req.query}" unless req.query.empty?
-
24
result[:body] = req.body.to_s unless req.body.empty? || req.body.unbounded_body?
-
end
-
-
224
result[:url] = uri.to_s
-
-
224
result
-
end
-
end
-
-
6
module RequestMethods
-
6
def __sentry_enable_trace!
-
112
return if @__sentry_enable_trace
-
-
106
Tracer.call(self)
-
106
@__sentry_enable_trace = true
-
end
-
end
-
-
6
module ConnectionMethods
-
6
def send(request)
-
112
request.__sentry_enable_trace!
-
-
112
super
-
end
-
end
-
end
-
end
-
-
6
Sentry.register_patch(:httpx) do
-
30
sentry_session = HTTPX.plugin(HTTPX::Plugins::Sentry)
-
-
30
HTTPX.send(:remove_const, :Session)
-
30
HTTPX.send(:const_set, :Session, sentry_session.class)
-
end
-
# frozen_string_literal: true
-
-
8
module WebMock
-
8
module HttpLibAdapters
-
8
require "net/http/status"
-
8
HTTP_REASONS = Net::HTTP::STATUS_CODES
-
-
#
-
# HTTPX plugin for webmock.
-
#
-
# Requests are "hijacked" at the session, before they're distributed to a connection.
-
#
-
8
module Plugin
-
8
class << self
-
8
def build_webmock_request_signature(request)
-
188
uri = WebMock::Util::URI.heuristic_parse(request.uri)
-
188
uri.query = request.query
-
188
uri.path = uri.normalized_path.gsub("[^:]//", "/")
-
-
188
WebMock::RequestSignature.new(
-
request.verb.downcase.to_sym,
-
uri.to_s,
-
body: request.body.to_s,
-
headers: request.headers.to_h
-
)
-
end
-
-
8
def build_webmock_response(_request, response)
-
6
webmock_response = WebMock::Response.new
-
6
webmock_response.status = [response.status, HTTP_REASONS[response.status]]
-
6
webmock_response.body = response.body.to_s
-
6
webmock_response.headers = response.headers.to_h
-
6
webmock_response
-
end
-
-
8
def build_from_webmock_response(request, webmock_response)
-
158
return build_error_response(request, HTTPX::TimeoutError.new(1, "Timed out")) if webmock_response.should_timeout
-
-
140
return build_error_response(request, webmock_response.exception) if webmock_response.exception
-
-
133
request.options.response_class.new(request,
-
webmock_response.status[0],
-
"2.0",
-
webmock_response.headers).tap do |res|
-
133
res.mocked = true
-
end
-
end
-
-
8
def build_error_response(request, exception)
-
25
HTTPX::ErrorResponse.new(request, exception)
-
end
-
end
-
-
8
module InstanceMethods
-
8
private
-
-
8
def do_init_connection(connection, selector)
-
170
super
-
-
170
connection.once(:unmock_connection) do
-
24
next unless connection.current_session == self
-
-
24
unless connection.addresses?
-
# reset Happy Eyeballs, fail early
-
24
connection.sibling = nil
-
-
24
deselect_connection(connection, selector)
-
end
-
24
resolve_connection(connection, selector)
-
end
-
end
-
end
-
-
8
module ResponseMethods
-
8
attr_accessor :mocked
-
-
8
def initialize(*)
-
157
super
-
157
@mocked = false
-
end
-
end
-
-
8
module ResponseBodyMethods
-
8
def decode_chunk(chunk)
-
96
return chunk if @response.mocked
-
-
42
super
-
end
-
end
-
-
8
module ConnectionMethods
-
8
def initialize(*)
-
170
super
-
170
@mocked = true
-
end
-
-
8
def open?
-
194
return true if @mocked
-
-
24
super
-
end
-
-
8
def interests
-
278
return if @mocked
-
-
246
super
-
end
-
-
8
def terminate
-
145
force_reset
-
end
-
-
8
def send(request)
-
188
request_signature = Plugin.build_webmock_request_signature(request)
-
188
WebMock::RequestRegistry.instance.requested_signatures.put(request_signature)
-
-
188
if (mock_response = WebMock::StubRegistry.instance.response_for_request(request_signature))
-
158
response = Plugin.build_from_webmock_response(request, mock_response)
-
158
WebMock::CallbackRegistry.invoke_callbacks({ lib: :httpx }, request_signature, mock_response)
-
158
log { "mocking #{request.uri} with #{mock_response.inspect}" }
-
158
request.transition(:headers)
-
158
request.transition(:body)
-
158
request.transition(:trailers)
-
158
request.transition(:done)
-
158
response.finish!
-
158
request.response = response
-
158
request.emit(:response, response)
-
158
request_signature.headers = request.headers.to_h
-
-
158
response << mock_response.body.dup unless response.is_a?(HTTPX::ErrorResponse)
-
30
elsif WebMock.net_connect_allowed?(request_signature.uri)
-
24
if WebMock::CallbackRegistry.any_callbacks?
-
6
request.on(:response) do |resp|
-
6
unless resp.is_a?(HTTPX::ErrorResponse)
-
6
webmock_response = Plugin.build_webmock_response(request, resp)
-
6
WebMock::CallbackRegistry.invoke_callbacks(
-
{ lib: :httpx, real_request: true }, request_signature,
-
webmock_response
-
)
-
end
-
end
-
end
-
24
@mocked = false
-
24
emit(:unmock_connection, self)
-
24
super
-
else
-
6
raise WebMock::NetConnectNotAllowedError, request_signature
-
end
-
end
-
end
-
end
-
-
8
class HttpxAdapter < HttpLibAdapter
-
8
adapter_for :httpx
-
-
8
class << self
-
8
def enable!
-
370
@original_session ||= HTTPX::Session
-
-
370
webmock_session = HTTPX.plugin(Plugin)
-
-
370
HTTPX.send(:remove_const, :Session)
-
370
HTTPX.send(:const_set, :Session, webmock_session.class)
-
end
-
-
8
def disable!
-
370
return unless @original_session
-
-
362
HTTPX.send(:remove_const, :Session)
-
362
HTTPX.send(:const_set, :Session, @original_session)
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "strscan"
-
-
26
module HTTPX
-
26
module AltSvc
-
# makes connections able to accept requests destined to primary service.
-
26
module ConnectionMixin
-
26
using URIExtensions
-
-
26
def send(request)
-
7
request.headers["alt-used"] = @origin.authority if @parser && !@write_buffer.full? && match_altsvcs?(request.uri)
-
-
7
super
-
end
-
-
26
def match?(uri, options)
-
7
return false if !used? && (@state == :closing || @state == :closed)
-
-
7
match_altsvcs?(uri) && match_altsvc_options?(uri, options)
-
end
-
-
26
private
-
-
# checks if this is connection is an alternative service of
-
# +uri+
-
26
def match_altsvcs?(uri)
-
21
@origins.any? { |origin| altsvc_match?(uri, origin) } ||
-
AltSvc.cached_altsvc(@origin).any? do |altsvc|
-
origin = altsvc["origin"]
-
altsvc_match?(origin, uri.origin)
-
end
-
end
-
-
26
def match_altsvc_options?(uri, options)
-
7
return @options == options unless @options.ssl.all? do |k, v|
-
7
v == (k == :hostname ? uri.host : options.ssl[k])
-
end
-
-
7
@options.options_equals?(options, Options::REQUEST_BODY_IVARS + %i[@ssl])
-
end
-
-
26
def altsvc_match?(uri, other_uri)
-
14
other_uri = URI(other_uri)
-
-
14
uri.origin == other_uri.origin || begin
-
7
case uri.scheme
-
when "h2"
-
(other_uri.scheme == "https" || other_uri.scheme == "h2") &&
-
uri.host == other_uri.host &&
-
uri.port == other_uri.port
-
else
-
7
false
-
end
-
end
-
end
-
end
-
-
26
@altsvc_mutex = Thread::Mutex.new
-
47
@altsvcs = Hash.new { |h, k| h[k] = [] }
-
-
26
module_function
-
-
26
def cached_altsvc(origin)
-
35
now = Utils.now
-
35
@altsvc_mutex.synchronize do
-
35
lookup(origin, now)
-
end
-
end
-
-
26
def cached_altsvc_set(origin, entry)
-
21
now = Utils.now
-
21
@altsvc_mutex.synchronize do
-
21
return if @altsvcs[origin].any? { |altsvc| altsvc["origin"] == entry["origin"] }
-
-
21
entry["TTL"] = Integer(entry["ma"]) + now if entry.key?("ma")
-
21
@altsvcs[origin] << entry
-
21
entry
-
end
-
end
-
-
26
def lookup(origin, ttl)
-
35
return [] unless @altsvcs.key?(origin)
-
-
28
@altsvcs[origin] = @altsvcs[origin].select do |entry|
-
21
!entry.key?("TTL") || entry["TTL"] > ttl
-
end
-
42
@altsvcs[origin].reject { |entry| entry["noop"] }
-
end
-
-
26
def emit(request, response)
-
7335
return unless response.respond_to?(:headers)
-
# Alt-Svc
-
7298
return unless response.headers.key?("alt-svc")
-
-
114
origin = request.origin
-
114
host = request.uri.host
-
-
114
altsvc = response.headers["alt-svc"]
-
-
# https://datatracker.ietf.org/doc/html/rfc7838#section-3
-
# A field value containing the special value "clear" indicates that the
-
# origin requests all alternatives for that origin to be invalidated
-
# (including those specified in the same response, in case of an
-
# invalid reply containing both "clear" and alternative services).
-
114
if altsvc == "clear"
-
7
@altsvc_mutex.synchronize do
-
7
@altsvcs[origin].clear
-
end
-
-
7
return
-
end
-
-
107
parse(altsvc) do |alt_origin, alt_params|
-
7
alt_origin.host ||= host
-
7
yield(alt_origin, origin, alt_params)
-
end
-
end
-
-
26
def parse(altsvc)
-
205
return enum_for(__method__, altsvc) unless block_given?
-
-
156
scanner = StringScanner.new(altsvc)
-
156
until scanner.eos?
-
156
alt_service = scanner.scan(/[^=]+=("[^"]+"|[^;,]+)/)
-
-
156
alt_params = []
-
156
loop do
-
177
alt_param = scanner.scan(/[^=]+=("[^"]+"|[^;,]+)/)
-
177
alt_params << alt_param.strip if alt_param
-
177
scanner.skip(/;/)
-
177
break if scanner.eos? || scanner.scan(/ *, */)
-
end
-
312
alt_params = Hash[alt_params.map { |field| field.split("=", 2) }]
-
-
156
alt_proto, alt_authority = alt_service.split("=", 2)
-
156
alt_origin = parse_altsvc_origin(alt_proto, alt_authority)
-
156
return unless alt_origin
-
-
42
yield(alt_origin, alt_params.merge("proto" => alt_proto))
-
end
-
end
-
-
26
def parse_altsvc_scheme(alt_proto)
-
177
case alt_proto
-
when "h2c"
-
7
"http"
-
when "h2"
-
49
"https"
-
end
-
end
-
-
26
def parse_altsvc_origin(alt_proto, alt_origin)
-
156
alt_scheme = parse_altsvc_scheme(alt_proto)
-
-
156
return unless alt_scheme
-
-
42
alt_origin = alt_origin[1..-2] if alt_origin.start_with?("\"") && alt_origin.end_with?("\"")
-
-
42
URI.parse("#{alt_scheme}://#{alt_origin}")
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
-
26
module HTTPX
-
# Internal class to abstract a string buffer, by wrapping a string and providing the
-
# minimum possible API and functionality required.
-
#
-
# buffer = Buffer.new(640)
-
# buffer.full? #=> false
-
# buffer << "aa"
-
# buffer.capacity #=> 638
-
#
-
26
class Buffer
-
26
extend Forwardable
-
-
26
def_delegator :@buffer, :to_s
-
-
26
def_delegator :@buffer, :to_str
-
-
26
def_delegator :@buffer, :empty?
-
-
26
def_delegator :@buffer, :bytesize
-
-
26
def_delegator :@buffer, :clear
-
-
26
def_delegator :@buffer, :replace
-
-
26
attr_reader :limit
-
-
26
if RUBY_VERSION >= "3.4.0"
-
15
def initialize(limit)
-
3046
@buffer = String.new("", encoding: Encoding::BINARY, capacity: limit)
-
3046
@limit = limit
-
end
-
-
15
def <<(chunk)
-
12970
@buffer.append_as_bytes(chunk)
-
end
-
else
-
11
def initialize(limit)
-
16919
@buffer = "".b
-
16919
@limit = limit
-
end
-
-
11
def_delegator :@buffer, :<<
-
end
-
-
26
def full?
-
52707
@buffer.bytesize >= @limit
-
end
-
-
26
def capacity
-
12
@limit - @buffer.bytesize
-
end
-
-
26
def shift!(fin)
-
17879
@buffer = @buffer.byteslice(fin..-1) || "".b
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Callbacks
-
26
def on(type, &action)
-
332698
callbacks(type) << action
-
332698
action
-
end
-
-
26
def once(type, &block)
-
185425
on(type) do |*args, &callback|
-
95425
block.call(*args, &callback)
-
95369
:delete
-
end
-
end
-
-
26
def emit(type, *args)
-
119331
log { "emit #{type.inspect} callbacks" } if respond_to?(:log)
-
253122
callbacks(type).delete_if { |pr| :delete == pr.call(*args) } # rubocop:disable Style/YodaCondition
-
end
-
-
26
def callbacks_for?(type)
-
3063
@callbacks && @callbacks.key?(type) && @callbacks[type].any?
-
end
-
-
26
protected
-
-
26
def callbacks(type = nil)
-
454747
return @callbacks unless type
-
-
675475
@callbacks ||= Hash.new { |h, k| h[k] = [] }
-
454670
@callbacks[type]
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
# Session mixin, implements most of the APIs that the users call.
-
# delegates to a default session when extended.
-
26
module Chainable
-
26
%w[head get post put delete trace options connect patch].each do |meth|
-
225
class_eval(<<-MOD, __FILE__, __LINE__ + 1)
-
def #{meth}(*uri, **options) # def get(*uri, **options)
-
9
request("#{meth.upcase}", uri, **options) # request("GET", uri, **options)
-
end # end
-
MOD
-
end
-
-
# delegates to the default session (see HTTPX::Session#request).
-
26
def request(*args, **options)
-
2459
branch(default_options).request(*args, **options)
-
end
-
-
26
def accept(type)
-
14
with(headers: { "accept" => String(type) })
-
end
-
-
# delegates to the default session (see HTTPX::Session#wrap).
-
26
def wrap(&blk)
-
78
branch(default_options).wrap(&blk)
-
end
-
-
# returns a new instance loaded with the +pl+ plugin and +options+.
-
26
def plugin(pl, options = nil, &blk)
-
4823
klass = is_a?(S) ? self.class : Session
-
4823
klass = Class.new(klass)
-
4823
klass.instance_variable_set(:@default_options, klass.default_options.merge(default_options))
-
4823
klass.plugin(pl, options, &blk).new
-
end
-
-
# returns a new instance loaded with +options+.
-
26
def with(options, &blk)
-
2547
branch(default_options.merge(options), &blk)
-
end
-
-
26
private
-
-
# returns default instance of HTTPX::Options.
-
26
def default_options
-
9956
@options || Session.default_options
-
end
-
-
# returns a default instance of HTTPX::Session.
-
26
def branch(options, &blk)
-
5070
return self.class.new(options, &blk) if is_a?(S)
-
-
2932
Session.new(options, &blk)
-
end
-
-
26
def method_missing(meth, *args, **options, &blk)
-
652
case meth
-
when /\Awith_(.+)/
-
-
644
option = Regexp.last_match(1)
-
-
644
return super unless option
-
-
644
with(option.to_sym => args.first || options)
-
when /\Aon_(.+)/
-
8
callback = Regexp.last_match(1)
-
-
5
return super unless %w[
-
connection_opened connection_closed
-
request_error
-
request_started request_body_chunk request_completed
-
response_started response_body_chunk response_completed
-
2
].include?(callback)
-
-
8
warn "DEPRECATION WARNING: calling `.#{meth}` on plain HTTPX sessions is deprecated. " \
-
"Use `HTTPX.plugin(:callbacks).#{meth}` instead."
-
-
8
plugin(:callbacks).__send__(meth, *args, **options, &blk)
-
else
-
super
-
end
-
end
-
-
26
def respond_to_missing?(meth, *)
-
49
case meth
-
when /\Awith_(.+)/
-
35
option = Regexp.last_match(1)
-
-
35
default_options.respond_to?(option) || super
-
when /\Aon_(.+)/
-
14
callback = Regexp.last_match(1)
-
-
10
%w[
-
connection_opened connection_closed
-
request_error
-
request_started request_body_chunk request_completed
-
response_started response_body_chunk response_completed
-
3
].include?(callback) || super
-
else
-
super
-
end
-
end
-
end
-
-
26
extend Chainable
-
end
-
# frozen_string_literal: true
-
-
26
require "resolv"
-
26
require "forwardable"
-
26
require "httpx/io"
-
26
require "httpx/buffer"
-
-
26
module HTTPX
-
# The Connection can be watched for IO events.
-
#
-
# It contains the +io+ object to read/write from, and knows what to do when it can.
-
#
-
# It defers connecting until absolutely necessary. Connection should be triggered from
-
# the IO selector (until then, any request will be queued).
-
#
-
# A connection boots up its parser after connection is established. All pending requests
-
# will be redirected there after connection.
-
#
-
# A connection can be prevented from closing by the parser, that is, if there are pending
-
# requests. This will signal that the connection was prematurely closed, due to a possible
-
# number of conditions:
-
#
-
# * Remote peer closed the connection ("Connection: close");
-
# * Remote peer doesn't support pipelining;
-
#
-
# A connection may also route requests for a different host for which the +io+ was connected
-
# to, provided that the IP is the same and the port and scheme as well. This will allow to
-
# share the same socket to send HTTP/2 requests to different hosts.
-
#
-
26
class Connection
-
26
extend Forwardable
-
26
include Loggable
-
26
include Callbacks
-
-
26
using URIExtensions
-
-
26
def_delegator :@io, :closed?
-
-
26
def_delegator :@write_buffer, :empty?
-
-
26
attr_reader :type, :io, :origin, :origins, :state, :pending, :options, :ssl_session, :sibling
-
-
26
attr_writer :current_selector
-
-
26
attr_accessor :current_session, :family
-
-
26
protected :ssl_session, :sibling
-
-
26
def initialize(uri, options)
-
832
@current_session = @current_selector =
-
@parser = @sibling = @coalesced_connection =
-
@family = @io = @ssl_session = @timeout =
-
5929
@connected_at = @response_received_at = nil
-
-
6761
@exhausted = @cloned = @main_sibling = false
-
-
6761
@options = Options.new(options)
-
6761
@type = initialize_type(uri, @options)
-
6761
@origins = [uri.origin]
-
6761
@origin = Utils.to_uri(uri.origin)
-
6761
@window_size = @options.window_size
-
6761
@read_buffer = Buffer.new(@options.buffer_size)
-
6761
@write_buffer = Buffer.new(@options.buffer_size)
-
6761
@pending = []
-
6761
@inflight = 0
-
6761
@keep_alive_timeout = @options.timeout[:keep_alive_timeout]
-
-
6761
on(:error, &method(:on_error))
-
6761
if @options.io
-
# if there's an already open IO, get its
-
# peer address, and force-initiate the parser
-
59
transition(:already_open)
-
59
@io = build_socket
-
59
parser
-
else
-
6702
transition(:idle)
-
end
-
6761
on(:close) do
-
6875
next if @exhausted # it'll reset
-
-
# may be called after ":close" above, so after the connection has been checked back in.
-
# next unless @current_session
-
-
6868
next unless @current_session
-
-
6868
@current_session.deselect_connection(self, @current_selector, @cloned)
-
end
-
6761
on(:terminate) do
-
2561
next if @exhausted # it'll reset
-
-
2554
current_session = @current_session
-
2554
current_selector = @current_selector
-
-
# may be called after ":close" above, so after the connection has been checked back in.
-
2554
next unless current_session && current_selector
-
-
14
current_session.deselect_connection(self, current_selector)
-
end
-
-
6761
on(:altsvc) do |alt_origin, origin, alt_params|
-
7
build_altsvc_connection(alt_origin, origin, alt_params)
-
end
-
-
6761
self.addresses = @options.addresses if @options.addresses
-
end
-
-
26
def peer
-
13740
@origin
-
end
-
-
# this is a semi-private method, to be used by the resolver
-
# to initiate the io object.
-
26
def addresses=(addrs)
-
6569
if @io
-
263
@io.add_addresses(addrs)
-
else
-
6306
@io = build_socket(addrs)
-
end
-
end
-
-
26
def addresses
-
13147
@io && @io.addresses
-
end
-
-
26
def addresses?
-
7295
@io && @io.addresses?
-
end
-
-
26
def match?(uri, options)
-
1999
return false if !used? && (@state == :closing || @state == :closed)
-
-
156
(
-
1738
@origins.include?(uri.origin) &&
-
# if there is more than one origin to match, it means that this connection
-
# was the result of coalescing. To prevent blind trust in the case where the
-
# origin came from an ORIGIN frame, we're going to verify the hostname with the
-
# SSL certificate
-
1785
(@origins.size == 1 || @origin == uri.origin || (@io.is_a?(SSL) && @io.verify_hostname(uri.host)))
-
) && @options == options
-
end
-
-
26
def mergeable?(connection)
-
362
return false if @state == :closing || @state == :closed || !@io
-
-
102
return false unless connection.addresses
-
-
(
-
102
(open? && @origin == connection.origin) ||
-
102
!(@io.addresses & (connection.addresses || [])).empty?
-
) && @options == connection.options
-
end
-
-
# coalesces +self+ into +connection+.
-
26
def coalesce!(connection)
-
13
@coalesced_connection = connection
-
-
13
close_sibling
-
13
connection.merge(self)
-
end
-
-
# coalescable connections need to be mergeable!
-
# but internally, #mergeable? is called before #coalescable?
-
26
def coalescable?(connection)
-
33
if @io.protocol == "h2" &&
-
@origin.scheme == "https" &&
-
connection.origin.scheme == "https" &&
-
@io.can_verify_peer?
-
13
@io.verify_hostname(connection.origin.host)
-
else
-
20
@origin == connection.origin
-
end
-
end
-
-
26
def create_idle(options = {})
-
self.class.new(@origin, @options.merge(options))
-
end
-
-
26
def merge(connection)
-
42
@origins |= connection.instance_variable_get(:@origins)
-
42
if @ssl_session.nil? && connection.ssl_session
-
12
@ssl_session = connection.ssl_session
-
@io.session_new_cb do |sess|
-
18
@ssl_session = sess
-
12
end if @io
-
end
-
42
connection.purge_pending do |req|
-
15
send(req)
-
end
-
end
-
-
26
def purge_pending(&block)
-
42
pendings = []
-
42
if @parser
-
21
@inflight -= @parser.pending.size
-
21
pendings << @parser.pending
-
end
-
42
pendings << @pending
-
42
pendings.each do |pending|
-
63
pending.reject!(&block)
-
end
-
end
-
-
26
def io_connected?
-
8
return @coalesced_connection.io_connected? if @coalesced_connection
-
-
8
@io && @io.state == :connected
-
end
-
-
26
def connecting?
-
8703931
@state == :idle
-
end
-
-
26
def inflight?
-
2670
@parser && (
-
# parser may be dealing with other requests (possibly started from a different fiber)
-
2194
!@parser.empty? ||
-
# connection may be doing connection termination handshake
-
!@write_buffer.empty?
-
)
-
end
-
-
26
def interests
-
# connecting
-
8682237
if connecting?
-
10717
connect
-
-
10717
return @io.interests if connecting?
-
end
-
-
8672057
return @parser.interests if @parser
-
-
16
nil
-
rescue StandardError => e
-
emit(:error, e)
-
nil
-
end
-
-
26
def to_io
-
24339
@io.to_io
-
end
-
-
26
def call
-
23450
case @state
-
when :idle
-
9968
connect
-
-
# when opening the tcp or ssl socket fails
-
9954
return if @state == :closed
-
-
9931
consume
-
when :closed
-
return
-
when :closing
-
consume
-
transition(:closed)
-
when :open
-
13163
consume
-
end
-
7603
nil
-
rescue StandardError => e
-
16
@write_buffer.clear
-
16
emit(:error, e)
-
16
raise e
-
end
-
-
26
def close
-
2510
transition(:active) if @state == :inactive
-
-
2510
@parser.close if @parser
-
end
-
-
26
def terminate
-
2510
case @state
-
when :idle
-
purge_after_closed
-
emit(:terminate)
-
when :closed
-
7
@connected_at = nil
-
end
-
-
2510
close
-
end
-
-
# bypasses the state machine to force closing of connections still connecting.
-
# **only** used for Happy Eyeballs v2.
-
26
def force_reset(cloned = false)
-
283
@state = :closing
-
283
@cloned = cloned
-
283
transition(:closed)
-
end
-
-
26
def reset
-
6789
return if @state == :closing || @state == :closed
-
-
6749
transition(:closing)
-
-
6749
transition(:closed)
-
end
-
-
26
def send(request)
-
8252
return @coalesced_connection.send(request) if @coalesced_connection
-
-
8246
if @parser && !@write_buffer.full?
-
401
if @response_received_at && @keep_alive_timeout &&
-
Utils.elapsed_time(@response_received_at) > @keep_alive_timeout
-
# when pushing a request into an existing connection, we have to check whether there
-
# is the possibility that the connection might have extended the keep alive timeout.
-
# for such cases, we want to ping for availability before deciding to shovel requests.
-
18
log(level: 3) { "keep alive timeout expired, pinging connection..." }
-
18
@pending << request
-
18
transition(:active) if @state == :inactive
-
18
parser.ping
-
18
request.ping!
-
18
return
-
end
-
-
383
send_request_to_parser(request)
-
else
-
7845
@pending << request
-
end
-
end
-
-
26
def timeout
-
8573529
return if @state == :closed || @state == :inactive
-
-
8573529
return @timeout if @timeout
-
-
8558348
return @options.timeout[:connect_timeout] if @state == :idle
-
-
8558348
@options.timeout[:operation_timeout]
-
end
-
-
26
def idling
-
759
purge_after_closed
-
759
@write_buffer.clear
-
759
transition(:idle)
-
759
@parser = nil if @parser
-
end
-
-
26
def used?
-
2191
@connected_at
-
end
-
-
26
def deactivate
-
401
transition(:inactive)
-
end
-
-
26
def open?
-
6617
@state == :open || @state == :inactive
-
end
-
-
26
def handle_socket_timeout(interval)
-
40
error = OperationTimeoutError.new(interval, "timed out while waiting on select")
-
40
error.set_backtrace(caller)
-
40
on_error(error)
-
end
-
-
26
def sibling=(connection)
-
40
@sibling = connection
-
-
40
return unless connection
-
-
16
@main_sibling = connection.sibling.nil?
-
-
16
return unless @main_sibling
-
-
8
connection.sibling = self
-
end
-
-
26
def handle_connect_error(error)
-
271
return handle_error(error) unless @sibling && @sibling.connecting?
-
-
7
@sibling.merge(self)
-
-
7
force_reset(true)
-
end
-
-
26
def disconnect
-
7003
return unless @current_session && @current_selector
-
-
6875
emit(:close)
-
6861
@current_session = @current_selector = nil
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"@origin=#{@origin} " \
-
skipped
"@state=#{@state} " \
-
skipped
"@pending=#{@pending.size} " \
-
skipped
"@io=#{@io}>"
-
skipped
end
-
skipped
# :nocov:
-
-
26
private
-
-
26
def connect
-
19733
transition(:open)
-
end
-
-
26
def consume
-
26108
return unless @io
-
-
26108
catch(:called) do
-
26108
epiped = false
-
26108
loop do
-
# connection may have
-
39349
return if @state == :idle
-
-
36078
parser.consume
-
-
# we exit if there's no more requests to process
-
#
-
# this condition takes into account:
-
#
-
# * the number of inflight requests
-
# * the number of pending requests
-
# * whether the write buffer has bytes (i.e. for close handshake)
-
36064
if @pending.empty? && @inflight.zero? && @write_buffer.empty?
-
2574
log(level: 3) { "NO MORE REQUESTS..." }
-
2560
return
-
end
-
-
33504
@timeout = @current_timeout
-
-
33504
read_drained = false
-
33504
write_drained = nil
-
-
#
-
# tight read loop.
-
#
-
# read as much of the socket as possible.
-
#
-
# this tight loop reads all the data it can from the socket and pipes it to
-
# its parser.
-
#
-
5325
loop do
-
51355
siz = @io.read(@window_size, @read_buffer)
-
51509
log(level: 3, color: :cyan) { "IO READ: #{siz} bytes... (wsize: #{@window_size}, rbuffer: #{@read_buffer.bytesize})" }
-
51353
unless siz
-
14
@write_buffer.clear
-
-
14
ex = EOFError.new("descriptor closed")
-
14
ex.set_backtrace(caller)
-
14
on_error(ex)
-
14
return
-
end
-
-
# socket has been drained. mark and exit the read loop.
-
51339
if siz.zero?
-
12696
read_drained = @read_buffer.empty?
-
12696
epiped = false
-
12696
break
-
end
-
-
38643
parser << @read_buffer.to_s
-
-
# continue reading if possible.
-
34618
break if interests == :w && !epiped
-
-
# exit the read loop if connection is preparing to be closed
-
30241
break if @state == :closing || @state == :closed
-
-
# exit #consume altogether if all outstanding requests have been dealt with
-
30197
return if @pending.empty? && @inflight.zero?
-
33504
end unless ((ints = interests).nil? || ints == :w || @state == :closing) && !epiped
-
-
#
-
# tight write loop.
-
#
-
# flush as many bytes as the sockets allow.
-
#
-
3539
loop do
-
# buffer has been drainned, mark and exit the write loop.
-
19822
if @write_buffer.empty?
-
# we only mark as drained on the first loop
-
2664
write_drained = write_drained.nil? && @inflight.positive?
-
-
2664
break
-
end
-
-
2135
begin
-
17158
siz = @io.write(@write_buffer)
-
rescue Errno::EPIPE
-
# this can happen if we still have bytes in the buffer to send to the server, but
-
# the server wants to respond immediately with some message, or an error. An example is
-
# when one's uploading a big file to an unintended endpoint, and the server stops the
-
# consumption, and responds immediately with an authorization of even method not allowed error.
-
# at this point, we have to let the connection switch to read-mode.
-
6
log(level: 2) { "pipe broken, could not flush buffer..." }
-
6
epiped = true
-
6
read_drained = false
-
6
break
-
end
-
17235
log(level: 3, color: :cyan) { "IO WRITE: #{siz} bytes..." }
-
17151
unless siz
-
@write_buffer.clear
-
-
ex = EOFError.new("descriptor closed")
-
ex.set_backtrace(caller)
-
on_error(ex)
-
return
-
end
-
-
# socket closed for writing. mark and exit the write loop.
-
17151
if siz.zero?
-
14
write_drained = !@write_buffer.empty?
-
14
break
-
end
-
-
# exit write loop if marked to consume from peer, or is closing.
-
17137
break if interests == :r || @state == :closing || @state == :closed
-
-
2863
write_drained = false
-
26605
end unless (ints = interests) == :r
-
-
26604
send_pending if @state == :open
-
-
# return if socket is drained
-
26604
next unless (ints != :r || read_drained) && (ints != :w || write_drained)
-
-
# gotta go back to the event loop. It happens when:
-
#
-
# * the socket is drained of bytes or it's not the interest of the conn to read;
-
# * theres nothing more to write, or it's not in the interest of the conn to write;
-
13430
log(level: 3) { "(#{ints}): WAITING FOR EVENTS..." }
-
13363
return
-
end
-
end
-
end
-
-
26
def send_pending
-
74086
while !@write_buffer.full? && (request = @pending.shift)
-
18069
send_request_to_parser(request)
-
end
-
end
-
-
26
def parser
-
101000
@parser ||= build_parser
-
end
-
-
26
def send_request_to_parser(request)
-
18452
@inflight += 1
-
18452
request.peer_address = @io.ip && @io.ip.address
-
18452
set_request_timeouts(request)
-
-
18452
parser.send(request)
-
-
18452
return unless @state == :inactive
-
-
14
transition(:active)
-
# mark request as ping, as this inactive connection may have been
-
# closed by the server, and we don't want that to influence retry
-
# bookkeeping.
-
14
request.ping!
-
end
-
-
26
def build_parser(protocol = @io.protocol)
-
6792
parser = parser_type(protocol).new(@write_buffer, @options)
-
6792
set_parser_callbacks(parser)
-
6792
parser
-
end
-
-
26
def set_parser_callbacks(parser)
-
6889
parser.on(:response) do |request, response|
-
7328
AltSvc.emit(request, response) do |alt_origin, origin, alt_params|
-
7
emit(:altsvc, alt_origin, origin, alt_params)
-
end
-
7328
@response_received_at = Utils.now
-
7328
@inflight -= 1
-
7328
response.finish!
-
7328
request.emit(:response, response)
-
end
-
6889
parser.on(:altsvc) do |alt_origin, origin, alt_params|
-
emit(:altsvc, alt_origin, origin, alt_params)
-
end
-
-
6889
parser.on(:pong, &method(:send_pending))
-
-
6889
parser.on(:promise) do |request, stream|
-
21
request.emit(:promise, parser, stream)
-
end
-
6889
parser.on(:exhausted) do
-
7
@exhausted = true
-
7
current_session = @current_session
-
7
current_selector = @current_selector
-
begin
-
7
parser.close
-
7
@pending.concat(parser.pending)
-
ensure
-
7
@current_session = current_session
-
7
@current_selector = current_selector
-
end
-
-
7
case @state
-
when :closed
-
7
idling
-
7
@exhausted = false
-
when :closing
-
once(:closed) do
-
idling
-
@exhausted = false
-
end
-
end
-
end
-
6889
parser.on(:origin) do |origin|
-
@origins |= [origin]
-
end
-
6889
parser.on(:close) do |force|
-
2561
if force
-
2561
reset
-
2554
emit(:terminate)
-
end
-
end
-
6889
parser.on(:close_handshake) do
-
7
consume
-
end
-
6889
parser.on(:reset) do
-
3677
@pending.concat(parser.pending) unless parser.empty?
-
3677
current_session = @current_session
-
3677
current_selector = @current_selector
-
3677
reset
-
3670
unless @pending.empty?
-
184
idling
-
184
@current_session = current_session
-
184
@current_selector = current_selector
-
end
-
end
-
6889
parser.on(:current_timeout) do
-
2926
@current_timeout = @timeout = parser.timeout
-
end
-
6889
parser.on(:timeout) do |tout|
-
2496
@timeout = tout
-
end
-
6889
parser.on(:error) do |request, error|
-
67
case error
-
when :http_1_1_required
-
14
current_session = @current_session
-
14
current_selector = @current_selector
-
14
parser.close
-
-
14
other_connection = current_session.find_connection(@origin, current_selector,
-
@options.merge(ssl: { alpn_protocols: %w[http/1.1] }))
-
14
other_connection.merge(self)
-
14
request.transition(:idle)
-
14
other_connection.send(request)
-
14
next
-
when OperationTimeoutError
-
# request level timeouts should take precedence
-
next unless request.active_timeouts.empty?
-
end
-
-
53
@inflight -= 1
-
53
response = ErrorResponse.new(request, error)
-
53
request.response = response
-
53
request.emit(:response, response)
-
end
-
end
-
-
26
def transition(nextstate)
-
42957
handle_transition(nextstate)
-
rescue Errno::ECONNABORTED,
-
Errno::ECONNREFUSED,
-
Errno::ECONNRESET,
-
Errno::EADDRNOTAVAIL,
-
Errno::EHOSTUNREACH,
-
Errno::EINVAL,
-
Errno::ENETUNREACH,
-
Errno::EPIPE,
-
Errno::ENOENT,
-
SocketError,
-
IOError => e
-
# connect errors, exit gracefully
-
80
error = ConnectionError.new(e.message)
-
80
error.set_backtrace(e.backtrace)
-
80
handle_connect_error(error) if connecting?
-
80
@state = :closed
-
80
purge_after_closed
-
80
disconnect
-
rescue TLSError, ::HTTP2::Error::ProtocolError, ::HTTP2::Error::HandshakeError => e
-
# connect errors, exit gracefully
-
21
handle_error(e)
-
21
handle_connect_error(e) if connecting?
-
21
@state = :closed
-
21
purge_after_closed
-
21
disconnect
-
end
-
-
26
def handle_transition(nextstate)
-
42502
case nextstate
-
when :idle
-
7474
@timeout = @current_timeout = @options.timeout[:connect_timeout]
-
-
7474
@connected_at = @response_received_at = nil
-
when :open
-
20046
return if @state == :closed
-
-
20046
@io.connect
-
19945
close_sibling if @io.state == :connected
-
-
19945
return unless @io.connected?
-
-
6816
@connected_at = Utils.now
-
-
6816
send_pending
-
-
6816
@timeout = @current_timeout = parser.timeout
-
6816
emit(:open)
-
when :inactive
-
401
return unless @state == :open
-
-
# do not deactivate connection in use
-
357
return if @inflight.positive? || @parser.waiting_for_ping?
-
when :closing
-
6756
return unless @state == :idle || @state == :open
-
-
6756
unless @write_buffer.empty?
-
# preset state before handshake, as error callbacks
-
# may take it back here.
-
2502
@state = nextstate
-
# handshakes, try sending
-
2502
consume
-
2502
@write_buffer.clear
-
2502
return
-
end
-
when :closed
-
7039
return unless @state == :closing
-
7039
return unless @write_buffer.empty?
-
-
7017
purge_after_closed
-
7017
disconnect if @pending.empty?
-
-
when :already_open
-
59
nextstate = :open
-
# the first check for given io readiness must still use a timeout.
-
# connect is the reasonable choice in such a case.
-
59
@timeout = @options.timeout[:connect_timeout]
-
59
send_pending
-
when :active
-
188
return unless @state == :inactive
-
-
188
nextstate = :open
-
-
# activate
-
188
@current_session.select_connection(self, @current_selector)
-
end
-
26898
log(level: 3) { "#{@state} -> #{nextstate}" }
-
26676
@state = nextstate
-
end
-
-
26
def close_sibling
-
9292
return unless @sibling
-
-
8
if @sibling.io_connected?
-
reset
-
# TODO: transition connection to closed
-
end
-
-
8
unless @sibling.state == :closed
-
1
merge(@sibling) unless @main_sibling
-
1
@sibling.force_reset(true)
-
end
-
-
8
@sibling = nil
-
end
-
-
26
def purge_after_closed
-
7883
@io.close if @io
-
7883
@read_buffer.clear
-
7883
@timeout = nil
-
end
-
-
26
def initialize_type(uri, options)
-
6432
options.transport || begin
-
6408
case uri.scheme
-
when "http"
-
3667
"tcp"
-
when "https"
-
2741
"ssl"
-
else
-
raise UnsupportedSchemeError, "#{uri}: #{uri.scheme}: unsupported URI scheme"
-
end
-
end
-
end
-
-
# returns an HTTPX::Connection for the negotiated Alternative Service (or none).
-
26
def build_altsvc_connection(alt_origin, origin, alt_params)
-
# do not allow security downgrades on altsvc negotiation
-
7
return if @origin.scheme == "https" && alt_origin.scheme != "https"
-
-
7
altsvc = AltSvc.cached_altsvc_set(origin, alt_params.merge("origin" => alt_origin))
-
-
# altsvc already exists, somehow it wasn't advertised, probably noop
-
7
return unless altsvc
-
-
7
alt_options = @options.merge(ssl: @options.ssl.merge(hostname: URI(origin).host))
-
-
7
connection = @current_session.find_connection(alt_origin, @current_selector, alt_options)
-
-
# advertised altsvc is the same origin being used, ignore
-
7
return if connection == self
-
-
7
connection.extend(AltSvc::ConnectionMixin) unless connection.is_a?(AltSvc::ConnectionMixin)
-
-
7
log(level: 1) { "#{origin} alt-svc: #{alt_origin}" }
-
-
7
connection.merge(self)
-
7
terminate
-
rescue UnsupportedSchemeError
-
altsvc["noop"] = true
-
nil
-
end
-
-
26
def build_socket(addrs = nil)
-
6365
case @type
-
when "tcp"
-
3699
TCP.new(peer, addrs, @options)
-
when "ssl"
-
2642
SSL.new(peer, addrs, @options) do |sock|
-
2622
sock.ssl_session = @ssl_session
-
2622
sock.session_new_cb do |sess|
-
4509
@ssl_session = sess
-
-
4509
sock.ssl_session = sess
-
end
-
end
-
when "unix"
-
24
path = Array(addrs).first
-
-
24
path = String(path) if path
-
-
24
UNIX.new(peer, path, @options)
-
else
-
raise Error, "unsupported transport (#{@type})"
-
end
-
end
-
-
26
def on_error(error, request = nil)
-
542
if error.is_a?(OperationTimeoutError)
-
-
# inactive connections do not contribute to the select loop, therefore
-
# they should not fail due to such errors.
-
40
return if @state == :inactive
-
-
40
if @timeout
-
40
@timeout -= error.timeout
-
40
return unless @timeout <= 0
-
end
-
-
28
error = error.to_connection_error if connecting?
-
end
-
530
handle_error(error, request)
-
530
reset
-
end
-
-
26
def handle_error(error, request = nil)
-
815
parser.handle_error(error, request) if @parser && parser.respond_to?(:handle_error)
-
1883
while (req = @pending.shift)
-
397
next if request && req == request
-
-
397
response = ErrorResponse.new(req, error)
-
397
req.response = response
-
383
req.emit(:response, response)
-
end
-
-
801
return unless request
-
-
360
@inflight -= 1
-
360
response = ErrorResponse.new(request, error)
-
360
request.response = response
-
360
request.emit(:response, response)
-
end
-
-
26
def set_request_timeouts(request)
-
18452
set_request_write_timeout(request)
-
18452
set_request_read_timeout(request)
-
18452
set_request_request_timeout(request)
-
end
-
-
26
def set_request_read_timeout(request)
-
18452
read_timeout = request.read_timeout
-
-
18452
return if read_timeout.nil? || read_timeout.infinite?
-
-
18160
set_request_timeout(:read_timeout, request, read_timeout, :done, :response) do
-
14
read_timeout_callback(request, read_timeout)
-
end
-
end
-
-
26
def set_request_write_timeout(request)
-
18452
write_timeout = request.write_timeout
-
-
18452
return if write_timeout.nil? || write_timeout.infinite?
-
-
18452
set_request_timeout(:write_timeout, request, write_timeout, :headers, %i[done response]) do
-
14
write_timeout_callback(request, write_timeout)
-
end
-
end
-
-
26
def set_request_request_timeout(request)
-
18203
request_timeout = request.request_timeout
-
-
18203
return if request_timeout.nil? || request_timeout.infinite?
-
-
481
set_request_timeout(:request_timeout, request, request_timeout, :headers, :complete) do
-
333
read_timeout_callback(request, request_timeout, RequestTimeoutError)
-
end
-
end
-
-
26
def write_timeout_callback(request, write_timeout)
-
14
return if request.state == :done
-
-
14
@write_buffer.clear
-
14
error = WriteTimeoutError.new(request, nil, write_timeout)
-
-
14
on_error(error, request)
-
end
-
-
26
def read_timeout_callback(request, read_timeout, error_type = ReadTimeoutError)
-
347
response = request.response
-
-
347
return if response && response.finished?
-
-
346
@write_buffer.clear
-
346
error = error_type.new(request, request.response, read_timeout)
-
-
346
on_error(error, request)
-
end
-
-
26
def set_request_timeout(label, request, timeout, start_event, finish_events, &callback)
-
37163
request.set_timeout_callback(start_event) do
-
36988
timer = @current_selector.after(timeout, callback)
-
36988
request.active_timeouts << label
-
-
36988
Array(finish_events).each do |event|
-
# clean up request timeouts if the connection errors out
-
55433
request.set_timeout_callback(event) do
-
54930
timer.cancel
-
54930
request.active_timeouts.delete(label)
-
end
-
end
-
end
-
end
-
-
26
def parser_type(protocol)
-
6918
case protocol
-
2920
when "h2" then @options.http2_class
-
3998
when "http/1.1" then @options.http1_class
-
else
-
raise Error, "unsupported protocol (##{protocol})"
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "httpx/parser/http1"
-
-
26
module HTTPX
-
26
class Connection::HTTP1
-
26
include Callbacks
-
26
include Loggable
-
-
26
MAX_REQUESTS = 200
-
26
CRLF = "\r\n"
-
-
26
attr_reader :pending, :requests
-
-
26
attr_accessor :max_concurrent_requests
-
-
26
def initialize(buffer, options)
-
4005
@options = options
-
4005
@max_concurrent_requests = @options.max_concurrent_requests || MAX_REQUESTS
-
4005
@max_requests = @options.max_requests
-
4005
@parser = Parser::HTTP1.new(self)
-
4005
@buffer = buffer
-
4005
@version = [1, 1]
-
4005
@pending = []
-
4005
@requests = []
-
4005
@handshake_completed = false
-
end
-
-
26
def timeout
-
3896
@options.timeout[:operation_timeout]
-
end
-
-
26
def interests
-
40059
request = @request || @requests.first
-
-
40059
return unless request
-
-
40043
return :w if request.interests == :w || !@buffer.empty?
-
-
26253
:r
-
end
-
-
26
def reset
-
3802
@max_requests = @options.max_requests || MAX_REQUESTS
-
3802
@parser.reset!
-
3802
@handshake_completed = false
-
3802
@pending.concat(@requests) unless @requests.empty?
-
end
-
-
26
def close
-
84
reset
-
84
emit(:close, true)
-
end
-
-
26
def exhausted?
-
526
!@max_requests.positive?
-
end
-
-
26
def empty?
-
# this means that for every request there's an available
-
# partial response, so there are no in-flight requests waiting.
-
3719
@requests.empty? || (
-
# checking all responses can be time-consuming. Alas, as in HTTP/1, responses
-
# do not come out of order, we can get away with checking first and last.
-
188
!@requests.first.response.nil? &&
-
(@requests.size == 1 || !@requests.last.response.nil?)
-
)
-
end
-
-
26
def <<(data)
-
6559
@parser << data
-
end
-
-
26
def send(request)
-
15147
unless @max_requests.positive?
-
@pending << request
-
return
-
end
-
-
15147
return if @requests.include?(request)
-
-
15147
@requests << request
-
15147
@pipelining = true if @requests.size > 1
-
end
-
-
26
def consume
-
15160
requests_limit = [@max_requests, @requests.size].min
-
15160
concurrent_requests_limit = [@max_concurrent_requests, requests_limit].min
-
15160
@requests.each_with_index do |request, idx|
-
18328
break if idx >= concurrent_requests_limit
-
15742
next unless request.can_buffer?
-
-
5709
handle(request)
-
end
-
end
-
-
# HTTP Parser callbacks
-
#
-
# must be public methods, or else they won't be reachable
-
-
26
def on_start
-
4433
log(level: 2) { "parsing begins" }
-
end
-
-
26
def on_headers(h)
-
4391
@request = @requests.first
-
-
4391
return if @request.response
-
-
4433
log(level: 2) { "headers received" }
-
4391
headers = @request.options.headers_class.new(h)
-
4391
response = @request.options.response_class.new(@request,
-
@parser.status_code,
-
@parser.http_version.join("."),
-
headers)
-
4433
log(color: :yellow) { "-> HEADLINE: #{response.status} HTTP/#{@parser.http_version.join(".")}" }
-
4769
log(color: :yellow) { response.headers.each.map { |f, v| "-> HEADER: #{f}: #{log_redact_headers(v)}" }.join("\n") }
-
-
4391
@request.response = response
-
4384
on_complete if response.finished?
-
end
-
-
26
def on_trailers(h)
-
7
return unless @request
-
-
7
response = @request.response
-
7
log(level: 2) { "trailer headers received" }
-
-
7
log(color: :yellow) { h.each.map { |f, v| "-> HEADER: #{f}: #{log_redact_headers(v.join(", "))}" }.join("\n") }
-
7
response.merge_headers(h)
-
end
-
-
26
def on_data(chunk)
-
5121
request = @request
-
-
5121
return unless request
-
-
5163
log(color: :green) { "-> DATA: #{chunk.bytesize} bytes..." }
-
5163
log(level: 2, color: :green) { "-> #{log_redact_body(chunk.inspect)}" }
-
5121
response = request.response
-
-
5121
response << chunk
-
rescue StandardError => e
-
13
error_response = ErrorResponse.new(request, e)
-
13
request.response = error_response
-
13
dispatch
-
end
-
-
26
def on_complete
-
4357
request = @request
-
-
4357
return unless request
-
-
4399
log(level: 2) { "parsing complete" }
-
4357
dispatch
-
end
-
-
26
def dispatch
-
4370
request = @request
-
-
4370
if request.expects?
-
63
@parser.reset!
-
63
return handle(request)
-
end
-
-
4307
@request = nil
-
4307
@requests.shift
-
4307
response = request.response
-
4307
emit(:response, request, response)
-
-
4244
if @parser.upgrade?
-
27
response << @parser.upgrade_data
-
27
throw(:called)
-
end
-
-
4217
@parser.reset!
-
4217
@max_requests -= 1
-
4217
if response.is_a?(ErrorResponse)
-
13
disable
-
else
-
4204
manage_connection(request, response)
-
end
-
-
526
if exhausted?
-
@pending.concat(@requests)
-
@requests.clear
-
-
emit(:exhausted)
-
else
-
526
send(@pending.shift) unless @pending.empty?
-
end
-
end
-
-
26
def handle_error(ex, request = nil)
-
185
if (ex.is_a?(EOFError) || ex.is_a?(TimeoutError)) && @request && @request.response &&
-
!@request.response.headers.key?("content-length") &&
-
!@request.response.headers.key?("transfer-encoding")
-
# if the response does not contain a content-length header, the server closing the
-
# connnection is the indicator of response consumed.
-
# https://greenbytes.de/tech/webdav/rfc2616.html#rfc.section.4.4
-
28
catch(:called) { on_complete }
-
14
return
-
end
-
-
171
if @pipelining
-
catch(:called) { disable }
-
else
-
171
@requests.each do |req|
-
166
next if request && request == req
-
-
emit(:error, req, ex)
-
end
-
171
@pending.each do |req|
-
next if request && request == req
-
-
emit(:error, req, ex)
-
end
-
end
-
end
-
-
26
def ping
-
reset
-
emit(:reset)
-
emit(:exhausted)
-
end
-
-
26
def waiting_for_ping?
-
16
false
-
end
-
-
26
private
-
-
26
def manage_connection(request, response)
-
4204
connection = response.headers["connection"]
-
4204
case connection
-
when /keep-alive/i
-
519
if @handshake_completed
-
if @max_requests.zero?
-
@pending.concat(@requests)
-
@requests.clear
-
emit(:exhausted)
-
end
-
return
-
end
-
-
519
keep_alive = response.headers["keep-alive"]
-
519
return unless keep_alive
-
-
107
parameters = Hash[keep_alive.split(/ *, */).map do |pair|
-
107
pair.split(/ *= */, 2)
-
end]
-
107
@max_requests = parameters["max"].to_i - 1 if parameters.key?("max")
-
-
107
if parameters.key?("timeout")
-
keep_alive_timeout = parameters["timeout"].to_i
-
emit(:timeout, keep_alive_timeout)
-
end
-
107
@handshake_completed = true
-
when /close/i
-
3678
disable
-
when nil
-
# In HTTP/1.1, it's keep alive by default
-
7
return if response.version == "1.1" && request.headers["connection"] != "close"
-
-
disable
-
end
-
end
-
-
26
def disable
-
3691
disable_pipelining
-
3691
reset
-
3691
emit(:reset)
-
3684
throw(:called)
-
end
-
-
26
def disable_pipelining
-
3691
return if @requests.empty?
-
# do not disable pipelining if already set to 1 request at a time
-
191
return if @max_concurrent_requests == 1
-
-
40
@requests.each do |r|
-
76
r.transition(:idle)
-
-
# when we disable pipelining, we still want to try keep-alive.
-
# only when keep-alive with one request fails, do we fallback to
-
# connection: close.
-
76
r.headers["connection"] = "close" if @max_concurrent_requests == 1
-
end
-
# server doesn't handle pipelining, and probably
-
# doesn't support keep-alive. Fallback to send only
-
# 1 keep alive request.
-
40
@max_concurrent_requests = 1
-
40
@pipelining = false
-
end
-
-
26
def set_protocol_headers(request)
-
4570
if !request.headers.key?("content-length") &&
-
request.body.bytesize == Float::INFINITY
-
28
request.body.chunk!
-
end
-
-
4570
extra_headers = {}
-
-
4570
unless request.headers.key?("connection")
-
4549
connection_value = if request.persistent?
-
# when in a persistent connection, the request can't be at
-
# the edge of a renegotiation
-
170
if @requests.index(request) + 1 < @max_requests
-
170
"keep-alive"
-
else
-
"close"
-
end
-
else
-
# when it's not a persistent connection, it sets "Connection: close" always
-
# on the last request of the possible batch (either allowed max requests,
-
# or if smaller, the size of the batch itself)
-
4379
requests_limit = [@max_requests, @requests.size].min
-
4379
if request == @requests[requests_limit - 1]
-
3822
"close"
-
else
-
557
"keep-alive"
-
end
-
end
-
-
4549
extra_headers["connection"] = connection_value
-
end
-
4570
extra_headers["host"] = request.authority unless request.headers.key?("host")
-
4570
extra_headers
-
end
-
-
26
def handle(request)
-
5772
catch(:buffer_full) do
-
5772
request.transition(:headers)
-
5765
join_headers(request) if request.state == :headers
-
5765
request.transition(:body)
-
5765
join_body(request) if request.state == :body
-
4752
request.transition(:trailers)
-
# HTTP/1.1 trailers should only work for chunked encoding
-
4752
join_trailers(request) if request.body.chunked? && request.state == :trailers
-
4752
request.transition(:done)
-
end
-
end
-
-
26
def join_headline(request)
-
4500
"#{request.verb} #{request.path} HTTP/#{@version.join(".")}"
-
end
-
-
26
def join_headers(request)
-
4570
headline = join_headline(request)
-
4570
@buffer << headline << CRLF
-
4612
log(color: :yellow) { "<- HEADLINE: #{headline.chomp.inspect}" }
-
4570
extra_headers = set_protocol_headers(request)
-
4570
join_headers2(request.headers.each(extra_headers))
-
4612
log { "<- " }
-
4570
@buffer << CRLF
-
end
-
-
26
def join_body(request)
-
5569
return if request.body.empty?
-
-
6227
while (chunk = request.drain_body)
-
2988
log(color: :green) { "<- DATA: #{chunk.bytesize} bytes..." }
-
2988
log(level: 2, color: :green) { "<- #{log_redact_body(chunk.inspect)}" }
-
2988
@buffer << chunk
-
2988
throw(:buffer_full, request) if @buffer.full?
-
end
-
-
1422
return unless (error = request.drain_error)
-
-
raise error
-
end
-
-
26
def join_trailers(request)
-
84
return unless request.trailers? && request.callbacks_for?(:trailers)
-
-
28
join_headers2(request.trailers)
-
28
log { "<- " }
-
28
@buffer << CRLF
-
end
-
-
26
def join_headers2(headers)
-
4598
headers.each do |field, value|
-
28147
field = capitalized(field)
-
28357
log(color: :yellow) { "<- HEADER: #{[field, log_redact_headers(value)].join(": ")}" }
-
28147
@buffer << "#{field}: #{value}#{CRLF}"
-
end
-
end
-
-
26
UPCASED = {
-
"www-authenticate" => "WWW-Authenticate",
-
"http2-settings" => "HTTP2-Settings",
-
"content-md5" => "Content-MD5",
-
}.freeze
-
-
26
def capitalized(field)
-
28147
UPCASED[field] || field.split("-").map(&:capitalize).join("-")
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "securerandom"
-
26
require "http/2"
-
-
26
module HTTPX
-
26
class Connection::HTTP2
-
26
include Callbacks
-
26
include Loggable
-
-
26
MAX_CONCURRENT_REQUESTS = ::HTTP2::DEFAULT_MAX_CONCURRENT_STREAMS
-
-
26
class Error < Error
-
26
def initialize(id, error)
-
54
super("stream #{id} closed with error: #{error}")
-
end
-
end
-
-
26
class PingError < Error
-
26
def initialize
-
super(0, :ping_error)
-
end
-
end
-
-
26
class GoawayError < Error
-
26
def initialize(code = :no_error)
-
30
super(0, code)
-
end
-
end
-
-
26
attr_reader :streams, :pending
-
-
26
def initialize(buffer, options)
-
2961
@options = options
-
2961
@settings = @options.http2_settings
-
2961
@pending = []
-
2961
@streams = {}
-
2961
@drains = {}
-
2961
@pings = []
-
2961
@buffer = buffer
-
2961
@handshake_completed = false
-
2961
@wait_for_handshake = @settings.key?(:wait_for_handshake) ? @settings.delete(:wait_for_handshake) : true
-
2961
@max_concurrent_requests = @options.max_concurrent_requests || MAX_CONCURRENT_REQUESTS
-
2961
@max_requests = @options.max_requests
-
2961
init_connection
-
end
-
-
26
def timeout
-
5846
return @options.timeout[:operation_timeout] if @handshake_completed
-
-
2920
@options.timeout[:settings_timeout]
-
end
-
-
26
def interests
-
8631499
if @connection.state == :closed
-
7639
return unless @handshake_completed
-
-
7592
return if @buffer.empty?
-
-
4992
return :w
-
end
-
-
8623860
unless @connection.state == :connected && @handshake_completed
-
17983
return @buffer.empty? ? :r : :rw
-
end
-
-
8605877
unless @connection.send_buffer.empty?
-
20
return :rw unless @buffer.empty?
-
-
# waiting for WINDOW_UPDATE frames
-
4
return :r
-
end
-
-
8605857
return :w if !@pending.empty? && can_buffer_more_requests?
-
-
8605857
return :w unless @drains.empty?
-
-
8602301
if @buffer.empty?
-
8593950
return if @streams.empty? && @pings.empty?
-
-
42532
:r
-
else
-
8351
:w
-
end
-
end
-
-
26
def close
-
2503
unless @connection.state == :closed
-
2496
@connection.goaway
-
2496
emit(:timeout, @options.timeout[:close_handshake_timeout])
-
end
-
2503
emit(:close, true)
-
end
-
-
26
def empty?
-
2497
@connection.state == :closed || @streams.empty?
-
end
-
-
26
def exhausted?
-
2963
!@max_requests.positive?
-
end
-
-
26
def <<(data)
-
31818
@connection << data
-
end
-
-
26
def send(request, head = false)
-
6460
unless can_buffer_more_requests?
-
3127
head ? @pending.unshift(request) : @pending << request
-
3127
return false
-
end
-
3333
unless (stream = @streams[request])
-
3333
stream = @connection.new_stream
-
3333
handle_stream(stream, request)
-
3333
@streams[request] = stream
-
3333
@max_requests -= 1
-
end
-
3333
handle(request, stream)
-
3319
true
-
rescue ::HTTP2::Error::StreamLimitExceeded
-
@pending.unshift(request)
-
false
-
end
-
-
26
def consume
-
20095
@streams.each do |request, stream|
-
9158
next unless request.can_buffer?
-
-
1033
handle(request, stream)
-
end
-
end
-
-
26
def handle_error(ex, request = nil)
-
242
if ex.is_a?(OperationTimeoutError) && !@handshake_completed && @connection.state != :closed
-
7
@connection.goaway(:settings_timeout, "closing due to settings timeout")
-
7
emit(:close_handshake)
-
7
settings_ex = SettingsTimeoutError.new(ex.timeout, ex.message)
-
7
settings_ex.set_backtrace(ex.backtrace)
-
7
ex = settings_ex
-
end
-
242
@streams.each_key do |req|
-
197
next if request && request == req
-
-
15
emit(:error, req, ex)
-
end
-
490
while (req = @pending.shift)
-
38
next if request && request == req
-
-
38
emit(:error, req, ex)
-
end
-
end
-
-
26
def ping
-
18
ping = SecureRandom.gen_random(8)
-
18
@connection.ping(ping.dup)
-
ensure
-
18
@pings << ping
-
end
-
-
26
def waiting_for_ping?
-
341
@pings.any?
-
end
-
-
26
private
-
-
26
def can_buffer_more_requests?
-
7175
(@handshake_completed || !@wait_for_handshake) &&
-
@streams.size < @max_concurrent_requests &&
-
@streams.size < @max_requests
-
end
-
-
26
def send_pending
-
8059
while (request = @pending.shift)
-
3015
break unless send(request, true)
-
end
-
end
-
-
26
def handle(request, stream)
-
4492
catch(:buffer_full) do
-
4492
request.transition(:headers)
-
4485
join_headers(stream, request) if request.state == :headers
-
4485
request.transition(:body)
-
4485
join_body(stream, request) if request.state == :body
-
3471
request.transition(:trailers)
-
3471
join_trailers(stream, request) if request.state == :trailers && !request.body.empty?
-
3471
request.transition(:done)
-
end
-
end
-
-
26
def init_connection
-
2961
@connection = ::HTTP2::Client.new(@settings)
-
2961
@connection.on(:frame, &method(:on_frame))
-
2961
@connection.on(:frame_sent, &method(:on_frame_sent))
-
2961
@connection.on(:frame_received, &method(:on_frame_received))
-
2961
@connection.on(:origin, &method(:on_origin))
-
2961
@connection.on(:promise, &method(:on_promise))
-
2961
@connection.on(:altsvc) { |frame| on_altsvc(frame[:origin], frame) }
-
2961
@connection.on(:settings_ack, &method(:on_settings))
-
2961
@connection.on(:ack, &method(:on_pong))
-
2961
@connection.on(:goaway, &method(:on_close))
-
#
-
# Some servers initiate HTTP/2 negotiation right away, some don't.
-
# As such, we have to check the socket buffer. If there is something
-
# to read, the server initiated the negotiation. If not, we have to
-
# initiate it.
-
#
-
2961
@connection.send_connection_preface
-
end
-
-
26
alias_method :reset, :init_connection
-
26
public :reset
-
-
26
def handle_stream(stream, request)
-
3347
request.on(:refuse, &method(:on_stream_refuse).curry(3)[stream, request])
-
3347
stream.on(:close, &method(:on_stream_close).curry(3)[stream, request])
-
3347
stream.on(:half_close) do
-
3316
log(level: 2) { "#{stream.id}: waiting for response..." }
-
end
-
3347
stream.on(:altsvc, &method(:on_altsvc).curry(2)[request.origin])
-
3347
stream.on(:headers, &method(:on_stream_headers).curry(3)[stream, request])
-
3347
stream.on(:data, &method(:on_stream_data).curry(3)[stream, request])
-
end
-
-
26
def set_protocol_headers(request)
-
{
-
3325
":scheme" => request.scheme,
-
":method" => request.verb,
-
":path" => request.path,
-
":authority" => request.authority,
-
}
-
end
-
-
26
def join_headers(stream, request)
-
3326
extra_headers = set_protocol_headers(request)
-
-
3326
if request.headers.key?("host")
-
7
log { "forbidden \"host\" header found (#{log_redact_headers(request.headers["host"])}), will use it as authority..." }
-
7
extra_headers[":authority"] = request.headers["host"]
-
end
-
-
3326
log(level: 1, color: :yellow) do
-
126
"\n#{request.headers.merge(extra_headers).each.map { |k, v| "#{stream.id}: -> HEADER: #{k}: #{log_redact_headers(v)}" }.join("\n")}"
-
end
-
3326
stream.headers(request.headers.each(extra_headers), end_stream: request.body.empty?)
-
end
-
-
26
def join_trailers(stream, request)
-
1393
unless request.trailers?
-
1386
stream.data("", end_stream: true) if request.callbacks_for?(:trailers)
-
1386
return
-
end
-
-
7
log(level: 1, color: :yellow) do
-
14
request.trailers.each.map { |k, v| "#{stream.id}: -> HEADER: #{k}: #{log_redact_headers(v)}" }.join("\n")
-
end
-
7
stream.headers(request.trailers.each, end_stream: true)
-
end
-
-
26
def join_body(stream, request)
-
4327
return if request.body.empty?
-
-
2408
chunk = @drains.delete(request) || request.drain_body
-
2408
while chunk
-
2593
next_chunk = request.drain_body
-
2593
send_chunk(request, stream, chunk, next_chunk)
-
-
2509
if next_chunk && (@buffer.full? || request.body.unbounded_body?)
-
930
@drains[request] = next_chunk
-
930
throw(:buffer_full)
-
end
-
-
1579
chunk = next_chunk
-
end
-
-
1394
return unless (error = request.drain_error)
-
-
24
on_stream_refuse(stream, request, error)
-
end
-
-
26
def send_chunk(request, stream, chunk, next_chunk)
-
2614
log(level: 1, color: :green) { "#{stream.id}: -> DATA: #{chunk.bytesize} bytes..." }
-
2614
log(level: 2, color: :green) { "#{stream.id}: -> #{log_redact_body(chunk.inspect)}" }
-
2593
stream.data(chunk, end_stream: end_stream?(request, next_chunk))
-
end
-
-
26
def end_stream?(request, next_chunk)
-
2509
!(next_chunk || request.trailers? || request.callbacks_for?(:trailers))
-
end
-
-
######
-
# HTTP/2 Callbacks
-
######
-
-
26
def on_stream_headers(stream, request, h)
-
3292
response = request.response
-
-
3292
if response.is_a?(Response) && response.version == "2.0"
-
114
on_stream_trailers(stream, response, h)
-
114
return
-
end
-
-
3178
log(color: :yellow) do
-
126
h.map { |k, v| "#{stream.id}: <- HEADER: #{k}: #{log_redact_headers(v)}" }.join("\n")
-
end
-
3178
_, status = h.shift
-
3178
headers = request.options.headers_class.new(h)
-
3178
response = request.options.response_class.new(request, status, "2.0", headers)
-
3178
request.response = response
-
3171
@streams[request] = stream
-
-
3171
handle(request, stream) if request.expects?
-
end
-
-
26
def on_stream_trailers(stream, response, h)
-
114
log(color: :yellow) do
-
h.map { |k, v| "#{stream.id}: <- HEADER: #{k}: #{log_redact_headers(v)}" }.join("\n")
-
end
-
114
response.merge_headers(h)
-
end
-
-
26
def on_stream_data(stream, request, data)
-
6054
log(level: 1, color: :green) { "#{stream.id}: <- DATA: #{data.bytesize} bytes..." }
-
6054
log(level: 2, color: :green) { "#{stream.id}: <- #{log_redact_body(data.inspect)}" }
-
6035
request.response << data
-
end
-
-
26
def on_stream_refuse(stream, request, error)
-
24
on_stream_close(stream, request, error)
-
24
stream.close
-
end
-
-
26
def on_stream_close(stream, request, error)
-
3122
return if error == :stream_closed && !@streams.key?(request)
-
-
3112
log(level: 2) { "#{stream.id}: closing stream" }
-
3098
teardown(request)
-
-
3098
if error
-
24
case error
-
when :http_1_1_required
-
emit(:error, request, error)
-
else
-
24
ex = Error.new(stream.id, error)
-
24
ex.set_backtrace(caller)
-
24
response = ErrorResponse.new(request, ex)
-
24
request.response = response
-
24
emit(:response, request, response)
-
end
-
else
-
3074
response = request.response
-
3074
if response && response.is_a?(Response) && response.status == 421
-
7
emit(:error, request, :http_1_1_required)
-
else
-
3067
emit(:response, request, response)
-
end
-
end
-
3091
send(@pending.shift) unless @pending.empty?
-
-
3091
return unless @streams.empty? && exhausted?
-
-
7
if @pending.empty?
-
close
-
else
-
7
emit(:exhausted)
-
end
-
end
-
-
26
def on_frame(bytes)
-
18461
@buffer << bytes
-
end
-
-
26
def on_settings(*)
-
2926
@handshake_completed = true
-
2926
emit(:current_timeout)
-
2926
@max_concurrent_requests = [@max_concurrent_requests, @connection.remote_settings[:settings_max_concurrent_streams]].min
-
2926
send_pending
-
end
-
-
26
def on_close(_last_frame, error, _payload)
-
37
is_connection_closed = @connection.state == :closed
-
37
if error
-
37
@buffer.clear if is_connection_closed
-
37
case error
-
when :http_1_1_required
-
19
while (request = @pending.shift)
-
7
emit(:error, request, error)
-
end
-
else
-
30
ex = GoawayError.new(error)
-
30
@pending.unshift(*@streams.keys)
-
30
teardown
-
end
-
-
37
if ex
-
30
ex.set_backtrace(caller)
-
30
handle_error(ex)
-
end
-
end
-
37
return unless is_connection_closed && @streams.empty?
-
-
37
emit(:close, is_connection_closed)
-
end
-
-
26
def on_frame_sent(frame)
-
15575
log(level: 2) { "#{frame[:stream]}: frame was sent!" }
-
15491
log(level: 2, color: :blue) do
-
payload =
-
83
case frame[:type]
-
when :data
-
21
frame.merge(payload: frame[:payload].bytesize)
-
when :headers, :ping
-
21
frame.merge(payload: log_redact_headers(frame[:payload]))
-
else
-
42
frame
-
end
-
84
"#{frame[:stream]}: #{payload}"
-
end
-
end
-
-
26
def on_frame_received(frame)
-
16542
log(level: 2) { "#{frame[:stream]}: frame was received!" }
-
16481
log(level: 2, color: :magenta) do
-
payload =
-
60
case frame[:type]
-
when :data
-
19
frame.merge(payload: frame[:payload].bytesize)
-
when :headers, :ping
-
14
frame.merge(payload: log_redact_headers(frame[:payload]))
-
else
-
28
frame
-
end
-
61
"#{frame[:stream]}: #{payload}"
-
end
-
end
-
-
26
def on_altsvc(origin, frame)
-
log(level: 2) { "#{frame[:stream]}: altsvc frame was received" }
-
log(level: 2) { "#{frame[:stream]}: #{log_redact_headers(frame.inspect)}" }
-
alt_origin = URI.parse("#{frame[:proto]}://#{frame[:host]}:#{frame[:port]}")
-
params = { "ma" => frame[:max_age] }
-
emit(:altsvc, origin, alt_origin, origin, params)
-
end
-
-
26
def on_promise(stream)
-
21
emit(:promise, @streams.key(stream.parent), stream)
-
end
-
-
26
def on_origin(origin)
-
emit(:origin, origin)
-
end
-
-
26
def on_pong(ping)
-
7
raise PingError unless @pings.delete(ping.to_s)
-
-
7
emit(:pong)
-
end
-
-
26
def teardown(request = nil)
-
3128
if request
-
3098
@drains.delete(request)
-
3098
@streams.delete(request)
-
else
-
30
@drains.clear
-
30
@streams.clear
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
#
-
# domain_name.rb - Domain Name manipulation library for Ruby
-
#
-
# Copyright (C) 2011-2017 Akinori MUSHA, All rights reserved.
-
#
-
# Redistribution and use in source and binary forms, with or without
-
# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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26
require "ipaddr"
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-
26
module HTTPX
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# Represents a domain name ready for extracting its registered domain
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# and TLD.
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26
class DomainName
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26
include Comparable
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# The full host name normalized, ASCII-ized and downcased using the
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# Unicode NFC rules and the Punycode algorithm. If initialized with
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# an IP address, the string representation of the IP address
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# suitable for opening a connection to.
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26
attr_reader :hostname
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# The Unicode representation of the #hostname property.
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#
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# :attr_reader: hostname_idn
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# The least "universally original" domain part of this domain name.
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# For example, "example.co.uk" for "www.sub.example.co.uk". This
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# may be nil if the hostname does not have one, like when it is an
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# IP address, an effective TLD or higher itself, or of a
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# non-canonical domain.
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26
attr_reader :domain
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-
26
class << self
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26
def new(domain)
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749
return domain if domain.is_a?(self)
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-
693
super(domain)
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end
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-
# Normalizes a _domain_ using the Punycode algorithm as necessary.
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# The result will be a downcased, ASCII-only string.
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26
def normalize(domain)
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665
unless domain.ascii_only?
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domain = domain.chomp(".").unicode_normalize(:nfc)
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domain = Punycode.encode_hostname(domain)
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end
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-
665
domain.downcase
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end
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end
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# Parses _hostname_ into a DomainName object. An IP address is also
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# accepted. An IPv6 address may be enclosed in square brackets.
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26
def initialize(hostname)
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693
hostname = String(hostname)
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-
693
raise ArgumentError, "domain name must not start with a dot: #{hostname}" if hostname.start_with?(".")
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-
98
begin
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693
@ipaddr = IPAddr.new(hostname)
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28
@hostname = @ipaddr.to_s
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28
return
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rescue IPAddr::Error
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665
nil
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end
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-
665
@hostname = DomainName.normalize(hostname)
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665
tld = if (last_dot = @hostname.rindex("."))
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161
@hostname[(last_dot + 1)..-1]
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else
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504
@hostname
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end
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-
# unknown/local TLD
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665
@domain = if last_dot
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# fallback - accept cookies down to second level
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# cf. http://www.dkim-reputation.org/regdom-libs/
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161
if (penultimate_dot = @hostname.rindex(".", last_dot - 1))
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42
@hostname[(penultimate_dot + 1)..-1]
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else
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119
@hostname
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end
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else
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# no domain part - must be a local hostname
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504
tld
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end
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end
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# Checks if the server represented by this domain is qualified to
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# send and receive cookies with a domain attribute value of
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# _domain_. A true value given as the second argument represents
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# cookies without a domain attribute value, in which case only
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# hostname equality is checked.
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26
def cookie_domain?(domain, host_only = false)
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# RFC 6265 #5.3
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# When the user agent "receives a cookie":
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28
return self == @domain if host_only
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28
domain = DomainName.new(domain)
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-
# RFC 6265 #5.1.3
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# Do not perform subdomain matching against IP addresses.
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28
@hostname == domain.hostname if @ipaddr
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-
# RFC 6265 #4.1.1
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# Domain-value must be a subdomain.
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28
@domain && self <= domain && domain <= @domain
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end
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-
26
def <=>(other)
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42
other = DomainName.new(other)
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42
othername = other.hostname
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42
if othername == @hostname
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14
0
-
27
elsif @hostname.end_with?(othername) && @hostname[-othername.size - 1, 1] == "."
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# The other is higher
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14
-1
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else
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# The other is lower
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14
1
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end
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end
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end
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end
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# frozen_string_literal: true
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-
26
module HTTPX
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# the default exception class for exceptions raised by HTTPX.
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26
class Error < StandardError; end
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-
26
class UnsupportedSchemeError < Error; end
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26
class ConnectionError < Error; end
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# Error raised when there was a timeout. Its subclasses allow for finer-grained
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# control of which timeout happened.
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26
class TimeoutError < Error
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# The timeout value which caused this error to be raised.
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26
attr_reader :timeout
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# initializes the timeout exception with the +timeout+ causing the error, and the
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# error +message+ for it.
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26
def initialize(timeout, message)
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473
@timeout = timeout
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473
super(message)
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end
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# clones this error into a HTTPX::ConnectionTimeoutError.
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26
def to_connection_error
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21
ex = ConnectTimeoutError.new(@timeout, message)
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21
ex.set_backtrace(backtrace)
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21
ex
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end
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end
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# Raise when it can't acquire a connection from the pool.
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26
class PoolTimeoutError < TimeoutError; end
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# Error raised when there was a timeout establishing the connection to a server.
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# This may be raised due to timeouts during TCP and TLS (when applicable) connection
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# establishment.
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26
class ConnectTimeoutError < TimeoutError; end
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# Error raised when there was a timeout while sending a request, or receiving a response
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# from the server.
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26
class RequestTimeoutError < TimeoutError
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# The HTTPX::Request request object this exception refers to.
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26
attr_reader :request
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# initializes the exception with the +request+ and +response+ it refers to, and the
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# +timeout+ causing the error, and the
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26
def initialize(request, response, timeout)
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360
@request = request
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360
@response = response
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360
super(timeout, "Timed out after #{timeout} seconds")
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end
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26
def marshal_dump
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[message]
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end
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end
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# Error raised when there was a timeout while receiving a response from the server.
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26
class ReadTimeoutError < RequestTimeoutError; end
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# Error raised when there was a timeout while sending a request from the server.
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26
class WriteTimeoutError < RequestTimeoutError; end
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# Error raised when there was a timeout while waiting for the HTTP/2 settings frame from the server.
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26
class SettingsTimeoutError < TimeoutError; end
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# Error raised when there was a timeout while resolving a domain to an IP.
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26
class ResolveTimeoutError < TimeoutError; end
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# Error raise when there was a timeout waiting for readiness of the socket the request is related to.
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26
class OperationTimeoutError < TimeoutError; end
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# Error raised when there was an error while resolving a domain to an IP.
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26
class ResolveError < Error; end
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# Error raised when there was an error while resolving a domain to an IP
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# using a HTTPX::Resolver::Native resolver.
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26
class NativeResolveError < ResolveError
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26
attr_reader :host
-
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26
attr_accessor :connection
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# initializes the exception with the +connection+ it refers to, the +host+ domain
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# which failed to resolve, and the error +message+.
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26
def initialize(connection, host, message = "Can't resolve #{host}")
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128
@connection = connection
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128
@host = host
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128
super(message)
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end
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end
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# The exception class for HTTP responses with 4xx or 5xx status.
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26
class HTTPError < Error
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# The HTTPX::Response response object this exception refers to.
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26
attr_reader :response
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-
# Creates the instance and assigns the HTTPX::Response +response+.
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26
def initialize(response)
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78
@response = response
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78
super("HTTP Error: #{@response.status} #{@response.headers}\n#{@response.body}")
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end
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-
# The HTTP response status.
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#
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# error.status #=> 404
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26
def status
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14
@response.status
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end
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end
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end
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# frozen_string_literal: true
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-
26
require "uri"
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-
26
module HTTPX
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26
module ArrayExtensions
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26
module FilterMap
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refine Array do
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# Ruby 2.7 backport
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def filter_map
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return to_enum(:filter_map) unless block_given?
-
-
each_with_object([]) do |item, res|
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processed = yield(item)
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res << processed if processed
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end
-
end
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25
end unless Array.method_defined?(:filter_map)
-
end
-
-
26
module Intersect
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refine Array do
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# Ruby 3.1 backport
-
4
def intersect?(arr)
-
if size < arr.size
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smaller = self
-
else
-
smaller, arr = arr, self
-
end
-
(arr & smaller).size > 0
-
end
-
25
end unless Array.method_defined?(:intersect?)
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end
-
end
-
-
26
module URIExtensions
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# uri 0.11 backport, ships with ruby 3.1
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26
refine URI::Generic do
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-
26
def non_ascii_hostname
-
420
@non_ascii_hostname
-
end
-
-
26
def non_ascii_hostname=(hostname)
-
28
@non_ascii_hostname = hostname
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end
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-
def authority
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5825
return host if port == default_port
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-
650
"#{host}:#{port}"
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25
end unless URI::HTTP.method_defined?(:authority)
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-
def origin
-
4739
"#{scheme}://#{authority}"
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25
end unless URI::HTTP.method_defined?(:origin)
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end
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end
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end
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# frozen_string_literal: true
-
-
26
module HTTPX
-
26
class Headers
-
26
class << self
-
26
def new(headers = nil)
-
23646
return headers if headers.is_a?(self)
-
-
10759
super
-
end
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end
-
-
26
def initialize(headers = nil)
-
10759
if headers.nil? || headers.empty?
-
1572
@headers = headers.to_h
-
1572
return
-
end
-
-
9187
@headers = {}
-
-
9187
headers.each do |field, value|
-
56630
field = downcased(field)
-
-
56630
value = array_value(value)
-
-
56630
current = @headers[field]
-
-
56630
if current.nil?
-
56582
@headers[field] = value
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else
-
48
current.concat(value)
-
end
-
end
-
end
-
-
# cloned initialization
-
26
def initialize_clone(orig, **kwargs)
-
7
super
-
7
@headers = orig.instance_variable_get(:@headers).clone(**kwargs)
-
end
-
-
# dupped initialization
-
26
def initialize_dup(orig)
-
18261
super
-
18261
@headers = orig.instance_variable_get(:@headers).dup
-
end
-
-
# freezes the headers hash
-
26
def freeze
-
18897
@headers.freeze
-
18897
super
-
end
-
-
# merges headers with another header-quack.
-
# the merge rule is, if the header already exists,
-
# ignore what the +other+ headers has. Otherwise, set
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#
-
26
def merge(other)
-
4496
headers = dup
-
4496
other.each do |field, value|
-
12446
headers[downcased(field)] = value
-
end
-
4496
headers
-
end
-
-
# returns the comma-separated values of the header field
-
# identified by +field+, or nil otherwise.
-
#
-
26
def [](field)
-
58791
a = @headers[downcased(field)] || return
-
24547
a.join(", ")
-
end
-
-
# sets +value+ (if not nil) as single value for the +field+ header.
-
#
-
26
def []=(field, value)
-
22571
return unless value
-
-
22571
@headers[downcased(field)] = array_value(value)
-
end
-
-
# deletes all values associated with +field+ header.
-
#
-
26
def delete(field)
-
261
canonical = downcased(field)
-
261
@headers.delete(canonical) if @headers.key?(canonical)
-
end
-
-
# adds additional +value+ to the existing, for header +field+.
-
#
-
26
def add(field, value)
-
518
(@headers[downcased(field)] ||= []) << String(value)
-
end
-
-
# helper to be used when adding an header field as a value to another field
-
#
-
# h2_headers.add_header("vary", "accept-encoding")
-
# h2_headers["vary"] #=> "accept-encoding"
-
# h1_headers.add_header("vary", "accept-encoding")
-
# h1_headers["vary"] #=> "Accept-Encoding"
-
#
-
26
alias_method :add_header, :add
-
-
# returns the enumerable headers store in pairs of header field + the values in
-
# the comma-separated string format
-
#
-
26
def each(extra_headers = nil)
-
62242
return enum_for(__method__, extra_headers) { @headers.size } unless block_given?
-
-
33202
@headers.each do |field, value|
-
112831
yield(field, value.join(", ")) unless value.empty?
-
end
-
-
5210
extra_headers.each do |field, value|
-
22501
yield(field, value) unless value.empty?
-
33201
end if extra_headers
-
end
-
-
26
def ==(other)
-
19372
other == to_hash
-
end
-
-
26
def empty?
-
280
@headers.empty?
-
end
-
-
# the headers store in Hash format
-
26
def to_hash
-
20921
Hash[to_a]
-
end
-
26
alias_method :to_h, :to_hash
-
-
# the headers store in array of pairs format
-
26
def to_a
-
20941
Array(each)
-
end
-
-
# headers as string
-
26
def to_s
-
1762
@headers.to_s
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"#{to_hash.inspect}>"
-
skipped
end
-
skipped
# :nocov:
-
-
# this is internal API and doesn't abide to other public API
-
# guarantees, like downcasing strings.
-
# Please do not use this outside of core!
-
#
-
26
def key?(downcased_key)
-
66891
@headers.key?(downcased_key)
-
end
-
-
# returns the values for the +field+ header in array format.
-
# This method is more internal, and for this reason doesn't try
-
# to "correct" the user input, i.e. it doesn't downcase the key.
-
#
-
26
def get(field)
-
243
@headers[field] || EMPTY
-
end
-
-
26
private
-
-
26
def array_value(value)
-
79201
Array(value)
-
end
-
-
26
def downcased(field)
-
151217
String(field).downcase
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "socket"
-
26
require "httpx/io/udp"
-
26
require "httpx/io/tcp"
-
26
require "httpx/io/unix"
-
-
begin
-
26
require "httpx/io/ssl"
-
rescue LoadError
-
end
-
# frozen_string_literal: true
-
-
26
require "openssl"
-
-
26
module HTTPX
-
26
TLSError = OpenSSL::SSL::SSLError
-
-
26
class SSL < TCP
-
# rubocop:disable Style/MutableConstant
-
26
TLS_OPTIONS = { alpn_protocols: %w[h2 http/1.1].freeze }
-
# https://github.com/jruby/jruby-openssl/issues/284
-
# TODO: remove when dropping support for jruby-openssl < 0.15.4
-
26
TLS_OPTIONS[:verify_hostname] = true if RUBY_ENGINE == "jruby" && JOpenSSL::VERSION < "0.15.4"
-
# rubocop:enable Style/MutableConstant
-
26
TLS_OPTIONS.freeze
-
-
26
attr_writer :ssl_session
-
-
26
def initialize(_, _, options)
-
2733
super
-
-
2733
@ssl_session = nil
-
2733
ctx_options = TLS_OPTIONS.merge(options.ssl)
-
2733
@sni_hostname = ctx_options.delete(:hostname) || @hostname
-
-
2733
if @keep_open && @io.is_a?(OpenSSL::SSL::SSLSocket)
-
# externally initiated ssl socket
-
20
@ctx = @io.context
-
20
@state = :negotiated
-
else
-
2713
@ctx = OpenSSL::SSL::SSLContext.new
-
2713
@ctx.set_params(ctx_options) unless ctx_options.empty?
-
2713
unless @ctx.session_cache_mode.nil? # a dummy method on JRuby
-
2373
@ctx.session_cache_mode =
-
OpenSSL::SSL::SSLContext::SESSION_CACHE_CLIENT | OpenSSL::SSL::SSLContext::SESSION_CACHE_NO_INTERNAL_STORE
-
end
-
-
2713
yield(self) if block_given?
-
end
-
-
2733
@verify_hostname = @ctx.verify_hostname
-
end
-
-
26
if OpenSSL::SSL::SSLContext.method_defined?(:session_new_cb=)
-
25
def session_new_cb(&pr)
-
6831
@ctx.session_new_cb = proc { |_, sess| pr.call(sess) }
-
end
-
else
-
# session_new_cb not implemented under JRuby
-
1
def session_new_cb; end
-
end
-
-
26
def protocol
-
2589
@io.alpn_protocol || super
-
rescue StandardError
-
14
super
-
end
-
-
26
if RUBY_ENGINE == "jruby"
-
# in jruby, alpn_protocol may return ""
-
# https://github.com/jruby/jruby-openssl/issues/287
-
1
def protocol
-
368
proto = @io.alpn_protocol
-
-
367
return super if proto.nil? || proto.empty?
-
-
366
proto
-
rescue StandardError
-
1
super
-
end
-
end
-
-
26
def can_verify_peer?
-
13
@ctx.verify_mode == OpenSSL::SSL::VERIFY_PEER
-
end
-
-
26
def verify_hostname(host)
-
15
return false if @ctx.verify_mode == OpenSSL::SSL::VERIFY_NONE
-
15
return false if !@io.respond_to?(:peer_cert) || @io.peer_cert.nil?
-
-
15
OpenSSL::SSL.verify_certificate_identity(@io.peer_cert, host)
-
end
-
-
26
def connected?
-
12096
@state == :negotiated
-
end
-
-
26
def ssl_session_expired?
-
2931
@ssl_session.nil? || Process.clock_gettime(Process::CLOCK_REALTIME) >= (@ssl_session.time.to_f + @ssl_session.timeout)
-
end
-
-
26
def connect
-
12151
return if @state == :negotiated
-
-
12151
unless @state == :connected
-
6729
super
-
6695
return unless @state == :connected
-
end
-
-
8262
unless @io.is_a?(OpenSSL::SSL::SSLSocket)
-
2931
if (hostname_is_ip = (@ip == @sni_hostname))
-
# IPv6 address would be "[::1]", must turn to "0000:0000:0000:0000:0000:0000:0000:0001" for cert SAN check
-
28
@sni_hostname = @ip.to_string
-
# IP addresses in SNI is not valid per RFC 6066, section 3.
-
28
@ctx.verify_hostname = false
-
end
-
-
2931
@io = OpenSSL::SSL::SSLSocket.new(@io, @ctx)
-
-
2931
@io.hostname = @sni_hostname unless hostname_is_ip
-
2931
@io.session = @ssl_session unless ssl_session_expired?
-
2931
@io.sync_close = true
-
end
-
8262
try_ssl_connect
-
end
-
-
26
def try_ssl_connect
-
8262
ret = @io.connect_nonblock(exception: false)
-
8280
log(level: 3, color: :cyan) { "TLS CONNECT: #{ret}..." }
-
8242
case ret
-
when :wait_readable
-
5352
@interests = :r
-
5352
return
-
when :wait_writable
-
@interests = :w
-
return
-
end
-
2890
@io.post_connection_check(@sni_hostname) if @ctx.verify_mode != OpenSSL::SSL::VERIFY_NONE && @verify_hostname
-
2889
transition(:negotiated)
-
2889
@interests = :w
-
end
-
-
26
private
-
-
26
def transition(nextstate)
-
11412
case nextstate
-
when :negotiated
-
2889
return unless @state == :connected
-
-
when :closed
-
2808
return unless @state == :negotiated ||
-
@state == :connected
-
end
-
11412
do_transition(nextstate)
-
end
-
-
26
def log_transition_state(nextstate)
-
62
return super unless nextstate == :negotiated
-
-
14
server_cert = @io.peer_cert
-
-
14
"#{super}\n\n" \
-
"SSL connection using #{@io.ssl_version} / #{Array(@io.cipher).first}\n" \
-
"ALPN, server accepted to use #{protocol}\n" \
-
"Server certificate:\n " \
-
"subject: #{server_cert.subject}\n " \
-
"start date: #{server_cert.not_before}\n " \
-
"expire date: #{server_cert.not_after}\n " \
-
"issuer: #{server_cert.issuer}\n " \
-
"SSL certificate verify ok."
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "resolv"
-
-
26
module HTTPX
-
26
class TCP
-
26
include Loggable
-
-
26
using URIExtensions
-
-
26
attr_reader :ip, :port, :addresses, :state, :interests
-
-
26
alias_method :host, :ip
-
-
26
def initialize(origin, addresses, options)
-
6485
@state = :idle
-
6485
@keep_open = false
-
6485
@addresses = []
-
6485
@ip_index = -1
-
6485
@ip = nil
-
6485
@hostname = origin.host
-
6485
@options = options
-
6485
@fallback_protocol = @options.fallback_protocol
-
6485
@port = origin.port
-
6485
@interests = :w
-
6485
if @options.io
-
47
@io = case @options.io
-
when Hash
-
14
@options.io[origin.authority]
-
else
-
33
@options.io
-
end
-
47
raise Error, "Given IO objects do not match the request authority" unless @io
-
-
47
_, _, _, ip = @io.addr
-
47
@ip = Resolver::Entry.new(ip)
-
47
@addresses << @ip
-
47
@keep_open = true
-
47
@state = :connected
-
else
-
6438
add_addresses(addresses)
-
end
-
6485
@ip_index = @addresses.size - 1
-
end
-
-
26
def socket
-
171
@io
-
end
-
-
26
def add_addresses(addrs)
-
6736
return if addrs.empty?
-
-
6729
ip_index = @ip_index || (@addresses.size - 1)
-
6729
if addrs.first.ipv6?
-
# should be the next in line
-
307
@addresses = [*@addresses[0, ip_index], *addrs, *@addresses[ip_index..-1]]
-
else
-
6422
@addresses.unshift(*addrs)
-
end
-
6729
@ip_index += addrs.size
-
end
-
-
# eliminates expired entries and returns whether there are still any left.
-
26
def addresses?
-
594
prev_addr_size = @addresses.size
-
-
594
@addresses.delete_if(&:expired?).sort! do |addr1, addr2|
-
666
if addr1.ipv6?
-
addr2.ipv6? ? 0 : 1
-
else
-
666
addr2.ipv6? ? -1 : 0
-
end
-
end
-
-
594
@ip_index = @addresses.size - 1 if prev_addr_size != @addresses.size
-
-
594
@addresses.any?
-
end
-
-
26
def to_io
-
24470
@io.to_io
-
end
-
-
26
def protocol
-
4056
@fallback_protocol
-
end
-
-
26
def connect
-
25755
return unless closed?
-
-
25643
if @addresses.empty?
-
# an idle connection trying to connect with no available addresses is a connection
-
# out of the initial context which is back to the DNS resolution loop. This may
-
# happen in a fiber-aware context where a connection reconnects with expired addresses,
-
# and context is passed back to a fiber on the same connection while waiting for the
-
# DNS answer.
-
log { "tried connecting while resolving, skipping..." }
-
-
return
-
end
-
-
25643
if !@io || @io.closed?
-
7065
transition(:idle)
-
7065
@io = build_socket
-
end
-
25643
try_connect
-
rescue Errno::EHOSTUNREACH,
-
Errno::ENETUNREACH => e
-
51
@ip_index -= 1
-
-
51
raise e if @ip_index.negative?
-
-
41
log { "failed connecting to #{@ip} (#{e.message}), evict from cache and trying next..." }
-
41
Resolver.cached_lookup_evict(@hostname, @ip)
-
-
41
@io = build_socket
-
41
retry
-
rescue Errno::ECONNREFUSED,
-
Errno::EADDRNOTAVAIL,
-
SocketError,
-
IOError => e
-
885
@ip_index -= 1
-
-
885
raise e if @ip_index.negative?
-
-
833
log { "failed connecting to #{@ip} (#{e.message}), trying next..." }
-
821
@io = build_socket
-
821
retry
-
rescue Errno::ETIMEDOUT => e
-
@ip_index -= 1
-
-
raise ConnectTimeoutError.new(@options.timeout[:connect_timeout], e.message) if @ip_index.negative?
-
-
log { "failed connecting to #{@ip} (#{e.message}), trying next..." }
-
-
@io = build_socket
-
retry
-
end
-
-
26
def try_connect
-
25643
ret = @io.connect_nonblock(Socket.sockaddr_in(@port, @ip.to_s), exception: false)
-
15041
log(level: 3, color: :cyan) { "TCP CONNECT: #{ret}..." }
-
14905
case ret
-
when :wait_readable
-
@interests = :r
-
return
-
when :wait_writable
-
7915
@interests = :w
-
7915
return
-
end
-
6990
transition(:connected)
-
6990
@interests = :w
-
rescue Errno::EALREADY
-
9802
@interests = :w
-
end
-
26
private :try_connect
-
-
26
def read(size, buffer)
-
51401
ret = @io.read_nonblock(size, buffer, exception: false)
-
51399
if ret == :wait_readable
-
12712
buffer.clear
-
12712
return 0
-
end
-
38687
return if ret.nil?
-
-
38762
log { "READ: #{buffer.bytesize} bytes..." }
-
38673
buffer.bytesize
-
end
-
-
26
def write(buffer)
-
17175
siz = @io.write_nonblock(buffer, exception: false)
-
17169
return 0 if siz == :wait_writable
-
17155
return if siz.nil?
-
-
17239
log { "WRITE: #{siz} bytes..." }
-
-
17155
buffer.shift!(siz)
-
17155
siz
-
end
-
-
26
def close
-
7719
return if @keep_open || closed?
-
-
877
begin
-
6803
@io.close
-
ensure
-
6803
transition(:closed)
-
end
-
end
-
-
26
def connected?
-
18136
@state == :connected
-
end
-
-
26
def closed?
-
33461
@state == :idle || @state == :closed
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"#{@ip}:#{@port} " \
-
skipped
"@state=#{@state} " \
-
skipped
"@hostname=#{@hostname} " \
-
skipped
"@addresses=#{@addresses} " \
-
skipped
"@state=#{@state}>"
-
skipped
end
-
skipped
# :nocov:
-
-
26
private
-
-
26
def build_socket
-
7927
@ip = @addresses[@ip_index]
-
7927
Socket.new(@ip.family, :STREAM, 0)
-
end
-
-
26
def transition(nextstate)
-
12353
case nextstate
-
# when :idle
-
when :connected
-
4162
return unless @state == :idle
-
when :closed
-
3995
return unless @state == :connected
-
end
-
12353
do_transition(nextstate)
-
end
-
-
26
def do_transition(nextstate)
-
23959
log(level: 1) { log_transition_state(nextstate) }
-
23765
@state = nextstate
-
end
-
-
26
def log_transition_state(nextstate)
-
194
label = host
-
194
label = "#{label}(##{@io.fileno})" if nextstate == :connected
-
194
"#{label} #{@state} -> #{nextstate}"
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "ipaddr"
-
-
26
module HTTPX
-
26
class UDP
-
26
include Loggable
-
-
26
def initialize(ip, port, options)
-
345
@host = ip
-
345
@port = port
-
345
@io = UDPSocket.new(IPAddr.new(ip).family)
-
345
@options = options
-
end
-
-
26
def to_io
-
1299
@io.to_io
-
end
-
-
26
def connect; end
-
-
26
def connected?
-
345
true
-
end
-
-
26
def close
-
346
@io.close
-
end
-
-
26
if RUBY_ENGINE == "jruby"
-
# In JRuby, sendmsg_nonblock is not implemented
-
1
def write(buffer)
-
60
siz = @io.send(buffer.to_s, 0, @host, @port)
-
60
log { "WRITE: #{siz} bytes..." }
-
60
buffer.shift!(siz)
-
60
siz
-
end
-
else
-
25
def write(buffer)
-
664
siz = @io.sendmsg_nonblock(buffer.to_s, 0, Socket.sockaddr_in(@port, @host.to_s), exception: false)
-
664
return 0 if siz == :wait_writable
-
664
return if siz.nil?
-
-
664
log { "WRITE: #{siz} bytes..." }
-
-
664
buffer.shift!(siz)
-
664
siz
-
end
-
end
-
-
26
def read(size, buffer)
-
1295
ret = @io.recvfrom_nonblock(size, 0, buffer, exception: false)
-
1295
return 0 if ret == :wait_readable
-
648
return if ret.nil?
-
-
648
log { "READ: #{buffer.bytesize} bytes..." }
-
-
648
buffer.bytesize
-
rescue IOError
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
class UNIX < TCP
-
26
using URIExtensions
-
-
26
attr_reader :path
-
-
26
alias_method :host, :path
-
-
26
def initialize(origin, path, options)
-
24
@addresses = []
-
24
@hostname = origin.host
-
24
@state = :idle
-
24
@options = options
-
24
@fallback_protocol = @options.fallback_protocol
-
24
if @options.io
-
12
@io = case @options.io
-
when Hash
-
6
@options.io[origin.authority]
-
else
-
6
@options.io
-
end
-
12
raise Error, "Given IO objects do not match the request authority" unless @io
-
-
12
@path = @io.path
-
12
@keep_open = true
-
12
@state = :connected
-
12
elsif path
-
12
@path = path
-
else
-
raise Error, "No path given where to store the socket"
-
end
-
24
@io ||= build_socket
-
end
-
-
26
def connect
-
18
return unless closed?
-
-
begin
-
18
if @io.closed?
-
6
transition(:idle)
-
6
@io = build_socket
-
end
-
18
@io.connect_nonblock(Socket.sockaddr_un(@path))
-
rescue Errno::EISCONN
-
end
-
12
transition(:connected)
-
rescue Errno::EINPROGRESS,
-
Errno::EALREADY,
-
IO::WaitReadable
-
end
-
-
# the path is always explicitly passed, so no point in resolving.
-
26
def addresses?
-
12
true
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} @path=#{@path}) @state=#{@state})>"
-
skipped
end
-
skipped
# :nocov:
-
-
26
private
-
-
26
def build_socket
-
18
Socket.new(Socket::PF_UNIX, :STREAM, 0)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Loggable
-
26
COLORS = {
-
black: 30,
-
red: 31,
-
green: 32,
-
yellow: 33,
-
blue: 34,
-
magenta: 35,
-
cyan: 36,
-
white: 37,
-
}.freeze
-
-
26
USE_DEBUG_LOG = ENV.key?("HTTPX_DEBUG")
-
-
26
def log(
-
level: @options.debug_level,
-
color: nil,
-
debug_level: @options.debug_level,
-
debug: @options.debug,
-
&msg
-
)
-
9185026
return unless debug_level >= level
-
-
271311
debug_stream = debug || ($stderr if USE_DEBUG_LOG)
-
-
271311
return unless debug_stream
-
-
3806
klass = self.class
-
-
8980
until (class_name = klass.name)
-
2303
klass = klass.superclass
-
end
-
-
3806
message = +"(pid:#{Process.pid}, " \
-
"tid:#{Thread.current.object_id}, " \
-
"fid:#{Fiber.current.object_id}, " \
-
"self:#{class_name}##{object_id}) "
-
3806
message << msg.call << "\n"
-
3806
message = "\e[#{COLORS[color]}m#{message}\e[0m" if color && debug_stream.respond_to?(:isatty) && debug_stream.isatty
-
3806
debug_stream << message
-
end
-
-
26
def log_exception(ex, level: @options.debug_level, color: nil, debug_level: @options.debug_level, debug: @options.debug)
-
1102
log(level: level, color: color, debug_level: debug_level, debug: debug) { ex.full_message }
-
end
-
-
26
def log_redact_headers(text)
-
812
log_redact(text, @options.debug_redact == :headers)
-
end
-
-
26
def log_redact_body(text)
-
82
log_redact(text, @options.debug_redact == :body)
-
end
-
-
26
def log_redact(text, should_redact)
-
894
should_redact ||= @options.debug_redact == true
-
-
894
return text.to_s unless should_redact
-
-
196
"[REDACTED]"
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
# Contains a set of options which are passed and shared across from session to its requests or
-
# responses.
-
26
class Options
-
26
BUFFER_SIZE = 1 << 14
-
26
WINDOW_SIZE = 1 << 14 # 16K
-
26
MAX_BODY_THRESHOLD_SIZE = (1 << 10) * 112 # 112K
-
26
KEEP_ALIVE_TIMEOUT = 20
-
26
SETTINGS_TIMEOUT = 10
-
26
CLOSE_HANDSHAKE_TIMEOUT = 10
-
26
CONNECT_TIMEOUT = READ_TIMEOUT = WRITE_TIMEOUT = 60
-
26
REQUEST_TIMEOUT = OPERATION_TIMEOUT = nil
-
-
# default value used for "user-agent" header, when not overridden.
-
26
USER_AGENT = "httpx.rb/#{VERSION}".freeze # rubocop:disable Style/RedundantFreeze
-
-
26
@options_names = []
-
-
26
class << self
-
26
attr_reader :options_names
-
-
26
def inherited(klass)
-
41
super
-
41
klass.instance_variable_set(:@options_names, @options_names.dup)
-
end
-
-
26
def new(options = {})
-
# let enhanced options go through
-
10819
return options if self == Options && options.class < self
-
8332
return options if options.is_a?(self)
-
-
4037
super
-
end
-
-
26
def freeze
-
11327
@options_names.freeze
-
11327
super
-
end
-
-
26
def method_added(meth)
-
19856
super
-
-
19856
return unless meth =~ /^option_(.+)$/
-
-
9177
optname = Regexp.last_match(1)
-
-
9177
if optname =~ /^(.+[^_])_+with/
-
# ignore alias method chain generated methods.
-
# this is the case with RBS runtime tests.
-
# it relies on the "_with/_without" separator, which is the most used convention,
-
# however it shouldn't be used in practice in httpx given the plugin architecture
-
# as the main extension API.
-
orig_name = Regexp.last_match(1)
-
-
return if @options_names.include?(orig_name.to_sym)
-
end
-
-
9177
optname = optname.to_sym
-
-
9177
attr_reader(optname)
-
-
9177
@options_names << optname unless @options_names.include?(optname)
-
end
-
end
-
-
# creates a new options instance from a given hash, which optionally define the following:
-
#
-
# :debug :: an object which log messages are written to (must respond to <tt><<</tt>)
-
# :debug_level :: the log level of messages (can be 1, 2, or 3).
-
# :debug_redact :: whether header/body payload should be redacted (defaults to <tt>false</tt>).
-
# :ssl :: a hash of options which can be set as params of OpenSSL::SSL::SSLContext (see HTTPX::SSL)
-
# :http2_settings :: a hash of options to be passed to a HTTP2::Connection (ex: <tt>{ max_concurrent_streams: 2 }</tt>)
-
# :fallback_protocol :: version of HTTP protocol to use by default in the absence of protocol negotiation
-
# like ALPN (defaults to <tt>"http/1.1"</tt>)
-
# :supported_compression_formats :: list of compressions supported by the transcoder layer (defaults to <tt>%w[gzip deflate]</tt>).
-
# :decompress_response_body :: whether to auto-decompress response body (defaults to <tt>true</tt>).
-
# :compress_request_body :: whether to auto-decompress response body (defaults to <tt>true</tt>)
-
# :timeout :: hash of timeout configurations (supports <tt>:connect_timeout</tt>, <tt>:settings_timeout</tt>,
-
# <tt>:operation_timeout</tt>, <tt>:keep_alive_timeout</tt>, <tt>:read_timeout</tt>, <tt>:write_timeout</tt>
-
# and <tt>:request_timeout</tt>
-
# :headers :: hash of HTTP headers (ex: <tt>{ "x-custom-foo" => "bar" }</tt>)
-
# :window_size :: number of bytes to read from a socket
-
# :buffer_size :: internal read and write buffer size in bytes
-
# :body_threshold_size :: maximum size in bytes of response payload that is buffered in memory.
-
# :request_class :: class used to instantiate a request
-
# :response_class :: class used to instantiate a response
-
# :headers_class :: class used to instantiate headers
-
# :request_body_class :: class used to instantiate a request body
-
# :response_body_class :: class used to instantiate a response body
-
# :connection_class :: class used to instantiate connections
-
# :http1_class :: class used to manage HTTP1 sessions
-
# :http2_class :: class used to imanage HTTP2 sessions
-
# :resolver_native_class :: class used to resolve names using pure ruby DNS implementation
-
# :resolver_system_class :: class used to resolve names using system-based (getaddrinfo) name resolution
-
# :resolver_https_class :: class used to resolve names using DoH
-
# :pool_class :: class used to instantiate the session connection pool
-
# :options_class :: class used to instantiate options
-
# :transport :: type of transport to use (set to "unix" for UNIX sockets)
-
# :addresses :: bucket of peer addresses (can be a list of IP addresses, a hash of domain to list of adddresses;
-
# paths should be used for UNIX sockets instead)
-
# :io :: open socket, or domain/ip-to-socket hash, which requests should be sent to
-
# :persistent :: whether to persist connections in between requests (defaults to <tt>true</tt>)
-
# :resolver_class :: which resolver to use (defaults to <tt>:native</tt>, can also be <tt>:system<tt> for
-
# using getaddrinfo or <tt>:https</tt> for DoH resolver, or a custom class)
-
# :resolver_options :: hash of options passed to the resolver. Accepted keys depend on the resolver type.
-
# :pool_options :: hash of options passed to the connection pool (See Pool#initialize).
-
# :ip_families :: which socket families are supported (system-dependent)
-
# :origin :: HTTP origin to set on requests with relative path (ex: "https://api.serv.com")
-
# :base_path :: path to prefix given relative paths with (ex: "/v2")
-
# :max_concurrent_requests :: max number of requests which can be set concurrently
-
# :max_requests :: max number of requests which can be made on socket before it reconnects.
-
# :close_on_fork :: whether the session automatically closes when the process is fork (defaults to <tt>false</tt>).
-
# it only works if the session is persistent (and ruby 3.1 or higher is used).
-
#
-
# This list of options are enhanced with each loaded plugin, see the plugin docs for details.
-
26
def initialize(options = EMPTY_HASH)
-
4037
options_names = self.class.options_names
-
-
513
defaults =
-
3524
case options
-
when Options
-
2733
unknown_options = options.class.options_names - options_names
-
-
2733
raise Error, "unknown option: #{unknown_options.first}" unless unknown_options.empty?
-
-
2733
DEFAULT_OPTIONS.merge(options)
-
else
-
1304
options.each_key do |k|
-
8976
raise Error, "unknown option: #{k}" unless options_names.include?(k)
-
end
-
-
1297
options.empty? ? DEFAULT_OPTIONS : DEFAULT_OPTIONS.merge(options)
-
end
-
-
4030
options_names.each do |k|
-
171559
v = defaults[k]
-
-
171559
if v.nil?
-
41757
instance_variable_set(:"@#{k}", v)
-
-
41757
next
-
end
-
-
129802
value = __send__(:"option_#{k}", v)
-
129795
instance_variable_set(:"@#{k}", value)
-
end
-
-
4023
do_initialize
-
4023
freeze
-
end
-
-
26
def freeze
-
11326
self.class.options_names.each do |ivar|
-
# avoid freezing debug option, as when it's set, it's usually an
-
# object which cannot be frozen, like stderr or stdout. It's a
-
# documented exception then, and still does not defeat the purpose
-
# here, which is to make option objects shareable across ractors,
-
# and in most cases debug should be nil, or one of the objects
-
# which will eventually be shareable, like STDOUT or STDERR.
-
483371
next if ivar == :debug
-
-
472045
instance_variable_get(:"@#{ivar}").freeze
-
end
-
11326
super
-
end
-
-
26
REQUEST_BODY_IVARS = %i[@headers].freeze
-
-
26
def ==(other)
-
1866
super || options_equals?(other)
-
end
-
-
26
def options_equals?(other, ignore_ivars = REQUEST_BODY_IVARS)
-
# headers and other request options do not play a role, as they are
-
# relevant only for the request.
-
414
ivars = instance_variables - ignore_ivars
-
414
other_ivars = other.instance_variables - ignore_ivars
-
-
414
return false if ivars.size != other_ivars.size
-
-
414
return false if ivars.sort != other_ivars.sort
-
-
414
ivars.all? do |ivar|
-
16504
instance_variable_get(ivar) == other.instance_variable_get(ivar)
-
end
-
end
-
-
26
def merge(other)
-
33022
ivar_map = nil
-
33022
other_ivars = case other
-
when Options
-
10107
other.instance_variables
-
else
-
22915
other = Hash[other] unless other.is_a?(Hash)
-
39847
ivar_map = other.keys.to_h { |k| [:"@#{k}", k] }
-
22909
ivar_map.keys
-
end
-
-
33016
return self if other_ivars.empty?
-
-
413925
return self if other_ivars.all? { |ivar| instance_variable_get(ivar) == access_option(other, ivar, ivar_map) }
-
-
12196
opts = dup
-
-
12196
other_ivars.each do |ivar|
-
127756
v = access_option(other, ivar, ivar_map)
-
-
127756
unless v
-
33124
opts.instance_variable_set(ivar, v)
-
33124
next
-
end
-
-
94632
v = opts.__send__(:"option_#{ivar[1..-1]}", v)
-
-
94618
orig_v = instance_variable_get(ivar)
-
-
94618
v = orig_v.merge(v) if orig_v.respond_to?(:merge) && v.respond_to?(:merge)
-
-
94618
opts.instance_variable_set(ivar, v)
-
end
-
-
12182
opts
-
end
-
-
26
def to_hash
-
3141
instance_variables.each_with_object({}) do |ivar, hs|
-
128114
val = instance_variable_get(ivar)
-
-
128114
next if val.nil?
-
-
101431
hs[ivar[1..-1].to_sym] = val
-
end
-
end
-
-
26
def extend_with_plugin_classes(pl)
-
# extend request class
-
7263
if defined?(pl::RequestMethods) || defined?(pl::RequestClassMethods)
-
2412
@request_class = @request_class.dup
-
2412
SET_TEMPORARY_NAME[@request_class, pl]
-
2412
@request_class.__send__(:include, pl::RequestMethods) if defined?(pl::RequestMethods)
-
2412
@request_class.extend(pl::RequestClassMethods) if defined?(pl::RequestClassMethods)
-
end
-
# extend response class
-
7263
if defined?(pl::ResponseMethods) || defined?(pl::ResponseClassMethods)
-
2190
@response_class = @response_class.dup
-
2190
SET_TEMPORARY_NAME[@response_class, pl]
-
2190
@response_class.__send__(:include, pl::ResponseMethods) if defined?(pl::ResponseMethods)
-
2190
@response_class.extend(pl::ResponseClassMethods) if defined?(pl::ResponseClassMethods)
-
end
-
# extend headers class
-
7263
if defined?(pl::HeadersMethods) || defined?(pl::HeadersClassMethods)
-
140
@headers_class = @headers_class.dup
-
140
SET_TEMPORARY_NAME[@headers_class, pl]
-
140
@headers_class.__send__(:include, pl::HeadersMethods) if defined?(pl::HeadersMethods)
-
140
@headers_class.extend(pl::HeadersClassMethods) if defined?(pl::HeadersClassMethods)
-
end
-
# extend request body class
-
7263
if defined?(pl::RequestBodyMethods) || defined?(pl::RequestBodyClassMethods)
-
316
@request_body_class = @request_body_class.dup
-
316
SET_TEMPORARY_NAME[@request_body_class, pl]
-
316
@request_body_class.__send__(:include, pl::RequestBodyMethods) if defined?(pl::RequestBodyMethods)
-
316
@request_body_class.extend(pl::RequestBodyClassMethods) if defined?(pl::RequestBodyClassMethods)
-
end
-
# extend response body class
-
7263
if defined?(pl::ResponseBodyMethods) || defined?(pl::ResponseBodyClassMethods)
-
732
@response_body_class = @response_body_class.dup
-
732
SET_TEMPORARY_NAME[@response_body_class, pl]
-
732
@response_body_class.__send__(:include, pl::ResponseBodyMethods) if defined?(pl::ResponseBodyMethods)
-
732
@response_body_class.extend(pl::ResponseBodyClassMethods) if defined?(pl::ResponseBodyClassMethods)
-
end
-
# extend connection pool class
-
7263
if defined?(pl::PoolMethods)
-
597
@pool_class = @pool_class.dup
-
597
SET_TEMPORARY_NAME[@pool_class, pl]
-
597
@pool_class.__send__(:include, pl::PoolMethods)
-
end
-
# extend connection class
-
7263
if defined?(pl::ConnectionMethods)
-
3186
@connection_class = @connection_class.dup
-
3186
SET_TEMPORARY_NAME[@connection_class, pl]
-
3186
@connection_class.__send__(:include, pl::ConnectionMethods)
-
end
-
# extend http1 class
-
7263
if defined?(pl::HTTP1Methods)
-
484
@http1_class = @http1_class.dup
-
484
SET_TEMPORARY_NAME[@http1_class, pl]
-
484
@http1_class.__send__(:include, pl::HTTP1Methods)
-
end
-
# extend http2 class
-
7263
if defined?(pl::HTTP2Methods)
-
484
@http2_class = @http2_class.dup
-
484
SET_TEMPORARY_NAME[@http2_class, pl]
-
484
@http2_class.__send__(:include, pl::HTTP2Methods)
-
end
-
# extend native resolver class
-
7263
if defined?(pl::ResolverNativeMethods)
-
14
@resolver_native_class = @resolver_native_class.dup
-
14
SET_TEMPORARY_NAME[@resolver_native_class, pl]
-
14
@resolver_native_class.__send__(:include, pl::ResolverNativeMethods)
-
end
-
# extend system resolver class
-
7263
if defined?(pl::ResolverSystemMethods)
-
14
@resolver_system_class = @resolver_system_class.dup
-
14
SET_TEMPORARY_NAME[@resolver_system_class, pl]
-
14
@resolver_system_class.__send__(:include, pl::ResolverSystemMethods)
-
end
-
# extend https resolver class
-
7263
if defined?(pl::ResolverHTTPSMethods)
-
14
@resolver_https_class = @resolver_https_class.dup
-
14
SET_TEMPORARY_NAME[@resolver_https_class, pl]
-
14
@resolver_https_class.__send__(:include, pl::ResolverHTTPSMethods)
-
end
-
-
7263
return unless defined?(pl::OptionsMethods)
-
-
# extend option class
-
# works around lack of initialize_dup callback
-
2733
@options_class = @options_class.dup
-
# (self.class.options_names)
-
2733
@options_class.__send__(:include, pl::OptionsMethods)
-
end
-
-
26
private
-
-
# number options
-
26
%i[
-
max_concurrent_requests max_requests window_size buffer_size
-
body_threshold_size debug_level
-
].each do |option|
-
156
class_eval(<<-OUT, __FILE__, __LINE__ + 1)
-
# converts +v+ into an Integer before setting the +#{option}+ option.
-
private def option_#{option}(value) # private def option_max_requests(v)
-
value = Integer(value) unless value.respond_to?(:infinite?) && value.infinite?
-
raise TypeError, ":#{option} must be positive" unless value.positive? # raise TypeError, ":max_requests must be positive" unless value.positive?
-
-
value
-
end
-
OUT
-
end
-
-
# hashable options
-
26
%i[ssl http2_settings resolver_options pool_options].each do |option|
-
104
class_eval(<<-OUT, __FILE__, __LINE__ + 1)
-
# converts +v+ into an Hash before setting the +#{option}+ option.
-
private def option_#{option}(value) # def option_ssl(v)
-
Hash[value]
-
end
-
OUT
-
end
-
-
26
%i[
-
request_class response_class headers_class request_body_class
-
response_body_class connection_class http1_class http2_class
-
resolver_native_class resolver_system_class resolver_https_class options_class pool_class
-
io fallback_protocol debug debug_redact resolver_class
-
compress_request_body decompress_response_body
-
persistent close_on_fork
-
].each do |method_name|
-
572
class_eval(<<-OUT, __FILE__, __LINE__ + 1)
-
# sets +v+ as the value of the +#{method_name}+ option
-
private def option_#{method_name}(v); v; end # private def option_smth(v); v; end
-
OUT
-
end
-
-
26
def option_origin(value)
-
568
URI(value)
-
end
-
-
26
def option_base_path(value)
-
28
String(value)
-
end
-
-
26
def option_headers(value)
-
7275
value = value.dup if value.frozen?
-
-
7275
headers_class.new(value)
-
end
-
-
26
def option_timeout(value)
-
7841
Hash[value]
-
end
-
-
26
def option_supported_compression_formats(value)
-
6743
Array(value).map(&:to_s)
-
end
-
-
26
def option_transport(value)
-
42
transport = value.to_s
-
42
raise TypeError, "#{transport} is an unsupported transport type" unless %w[unix].include?(transport)
-
-
42
transport
-
end
-
-
26
def option_addresses(value)
-
82
Array(value).map { |entry| Resolver::Entry.convert(entry) }
-
end
-
-
26
def option_ip_families(value)
-
Array(value)
-
end
-
-
# called after all options are initialized
-
26
def do_initialize
-
4023
hs = @headers
-
-
# initialized default request headers
-
4023
hs["user-agent"] = USER_AGENT unless hs.key?("user-agent")
-
4023
hs["accept"] = "*/*" unless hs.key?("accept")
-
4023
if hs.key?("range")
-
hs.delete("accept-encoding")
-
else
-
4023
hs["accept-encoding"] = supported_compression_formats unless hs.key?("accept-encoding")
-
end
-
end
-
-
26
def access_option(obj, k, ivar_map)
-
521406
case obj
-
when Hash
-
27166
obj[ivar_map[k]]
-
else
-
494240
obj.instance_variable_get(k)
-
end
-
end
-
-
26
SET_TEMPORARY_NAME = ->(klass, pl = nil) do
-
10921
if klass.respond_to?(:set_temporary_name) # ruby 3.4 only
-
3472
name = klass.name || "#{klass.superclass.name}(plugin)"
-
3472
name = "#{name}/#{pl}" if pl
-
3472
klass.set_temporary_name(name)
-
end
-
end
-
-
1
DEFAULT_OPTIONS = {
-
25
:max_requests => Float::INFINITY,
-
:debug => nil,
-
26
:debug_level => (ENV["HTTPX_DEBUG"] || 1).to_i,
-
:debug_redact => ENV.key?("HTTPX_DEBUG_REDACT"),
-
:ssl => EMPTY_HASH,
-
:http2_settings => { settings_enable_push: 0 }.freeze,
-
:fallback_protocol => "http/1.1",
-
:supported_compression_formats => %w[gzip deflate],
-
:decompress_response_body => true,
-
:compress_request_body => true,
-
:timeout => {
-
connect_timeout: CONNECT_TIMEOUT,
-
settings_timeout: SETTINGS_TIMEOUT,
-
close_handshake_timeout: CLOSE_HANDSHAKE_TIMEOUT,
-
operation_timeout: OPERATION_TIMEOUT,
-
keep_alive_timeout: KEEP_ALIVE_TIMEOUT,
-
read_timeout: READ_TIMEOUT,
-
write_timeout: WRITE_TIMEOUT,
-
request_timeout: REQUEST_TIMEOUT,
-
}.freeze,
-
:headers_class => Class.new(Headers, &SET_TEMPORARY_NAME),
-
:headers => EMPTY_HASH,
-
:window_size => WINDOW_SIZE,
-
:buffer_size => BUFFER_SIZE,
-
:body_threshold_size => MAX_BODY_THRESHOLD_SIZE,
-
:request_class => Class.new(Request, &SET_TEMPORARY_NAME),
-
:response_class => Class.new(Response, &SET_TEMPORARY_NAME),
-
:request_body_class => Class.new(Request::Body, &SET_TEMPORARY_NAME),
-
:response_body_class => Class.new(Response::Body, &SET_TEMPORARY_NAME),
-
:pool_class => Class.new(Pool, &SET_TEMPORARY_NAME),
-
:connection_class => Class.new(Connection, &SET_TEMPORARY_NAME),
-
:http1_class => Class.new(Connection::HTTP1, &SET_TEMPORARY_NAME),
-
:http2_class => Class.new(Connection::HTTP2, &SET_TEMPORARY_NAME),
-
:resolver_native_class => Class.new(Resolver::Native, &SET_TEMPORARY_NAME),
-
:resolver_system_class => Class.new(Resolver::System, &SET_TEMPORARY_NAME),
-
:resolver_https_class => Class.new(Resolver::HTTPS, &SET_TEMPORARY_NAME),
-
:options_class => Class.new(self, &SET_TEMPORARY_NAME),
-
:transport => nil,
-
:addresses => nil,
-
:persistent => false,
-
26
:resolver_class => (ENV["HTTPX_RESOLVER"] || :native).to_sym,
-
:resolver_options => { cache: true }.freeze,
-
:pool_options => EMPTY_HASH,
-
:ip_families => nil,
-
:close_on_fork => false,
-
}.freeze
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Parser
-
26
class Error < Error; end
-
-
26
class HTTP1
-
26
VERSIONS = %w[1.0 1.1].freeze
-
-
26
attr_reader :status_code, :http_version, :headers
-
-
26
def initialize(observer)
-
4180
@observer = observer
-
4180
@state = :idle
-
4180
@buffer = "".b
-
4180
@headers = {}
-
end
-
-
26
def <<(chunk)
-
6734
@buffer << chunk
-
6734
parse
-
end
-
-
26
def reset!
-
8650
@state = :idle
-
8650
@headers = {}
-
8650
@content_length = nil
-
8650
@_has_trailers = nil
-
end
-
-
26
def upgrade?
-
4244
@upgrade
-
end
-
-
26
def upgrade_data
-
27
@buffer
-
end
-
-
26
private
-
-
26
def parse
-
6734
loop do
-
14326
state = @state
-
14326
case @state
-
when :idle
-
4566
parse_headline
-
when :headers, :trailers
-
4643
parse_headers
-
when :data
-
5114
parse_data
-
end
-
10503
return if @buffer.empty? || state == @state
-
end
-
end
-
-
26
def parse_headline
-
4566
idx = @buffer.index("\n")
-
4566
return unless idx
-
-
4566
(m = %r{\AHTTP(?:/(\d+\.\d+))?\s+(\d\d\d)(?:\s+(.*))?}in.match(@buffer)) ||
-
raise(Error, "wrong head line format")
-
4559
version, code, _ = m.captures
-
4559
raise(Error, "unsupported HTTP version (HTTP/#{version})") unless version && VERSIONS.include?(version)
-
-
4552
@http_version = version.split(".").map(&:to_i)
-
4552
@status_code = code.to_i
-
4552
raise(Error, "wrong status code (#{@status_code})") unless (100..599).cover?(@status_code)
-
-
4545
@buffer = @buffer.byteslice((idx + 1)..-1)
-
4545
nextstate(:headers)
-
end
-
-
26
def parse_headers
-
4646
headers = @headers
-
4646
buffer = @buffer
-
-
36181
while (idx = buffer.index("\n"))
-
# @type var line: String
-
35582
line = buffer.byteslice(0..idx)
-
35582
raise Error, "wrong header format" if line.start_with?("\s", "\t")
-
-
35575
line.lstrip!
-
35575
buffer = @buffer = buffer.byteslice((idx + 1)..-1)
-
35575
if line.empty?
-
4545
case @state
-
when :headers
-
4531
prepare_data(headers)
-
4531
@observer.on_headers(headers)
-
3945
return unless @state == :headers
-
-
# state might have been reset
-
# in the :headers callback
-
3875
nextstate(:data)
-
3875
headers.clear
-
when :trailers
-
14
@observer.on_trailers(headers)
-
14
headers.clear
-
14
nextstate(:complete)
-
end
-
3882
return
-
end
-
31030
separator_index = line.index(":")
-
31030
raise Error, "wrong header format" unless separator_index
-
-
# @type var key: String
-
31023
key = line.byteslice(0..(separator_index - 1))
-
-
31023
key.rstrip! # was lstripped previously!
-
# @type var value: String
-
31023
value = line.byteslice((separator_index + 1)..-1)
-
31023
value.strip!
-
31023
raise Error, "wrong header format" if value.nil?
-
-
31023
(headers[key.downcase] ||= []) << value
-
end
-
end
-
-
26
def parse_data
-
5114
if @buffer.respond_to?(:each)
-
136
@buffer.each do |chunk|
-
199
@observer.on_data(chunk)
-
end
-
4977
elsif @content_length
-
# @type var data: String
-
4943
data = @buffer.byteslice(0, @content_length)
-
4943
@buffer = @buffer.byteslice(@content_length..-1) || "".b
-
4943
@content_length -= data.bytesize
-
4943
@observer.on_data(data)
-
4923
data.clear
-
else
-
35
@observer.on_data(@buffer)
-
35
@buffer.clear
-
end
-
5087
return unless no_more_data?
-
-
3743
@buffer = @buffer.to_s
-
3743
if @_has_trailers
-
14
nextstate(:trailers)
-
else
-
3729
nextstate(:complete)
-
end
-
end
-
-
26
def prepare_data(headers)
-
4531
@upgrade = headers.key?("upgrade")
-
-
4531
@_has_trailers = headers.key?("trailer")
-
-
4531
if (tr_encodings = headers["transfer-encoding"])
-
101
tr_encodings.reverse_each do |tr_encoding|
-
101
tr_encoding.split(/ *, */).each do |encoding|
-
101
case encoding
-
when "chunked"
-
101
@buffer = Transcoder::Chunker::Decoder.new(@buffer, @_has_trailers)
-
end
-
end
-
end
-
else
-
4430
@content_length = headers["content-length"][0].to_i if headers.key?("content-length")
-
end
-
end
-
-
26
def no_more_data?
-
5087
if @content_length
-
4923
@content_length <= 0
-
163
elsif @buffer.respond_to?(:finished?)
-
129
@buffer.finished?
-
else
-
35
false
-
end
-
end
-
-
26
def nextstate(state)
-
12177
@state = state
-
12177
case state
-
when :headers
-
4545
@observer.on_start
-
when :complete
-
3743
@observer.on_complete
-
568
reset!
-
568
nextstate(:idle) unless @buffer.empty?
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds a shim +authorization+ method to the session, which will fill
-
# the HTTP Authorization header, and another, +bearer_auth+, which fill the "Bearer " prefix
-
# in its value.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Auth#auth
-
#
-
7
module Auth
-
7
module InstanceMethods
-
7
def authorization(token)
-
126
with(headers: { "authorization" => token })
-
end
-
-
7
def bearer_auth(token)
-
14
authorization("Bearer #{token}")
-
end
-
end
-
end
-
7
register_plugin :auth, Auth
-
end
-
end
-
# frozen_string_literal: true
-
-
8
require "httpx/base64"
-
-
8
module HTTPX
-
8
module Plugins
-
8
module Authentication
-
8
class Basic
-
8
def initialize(user, password, **)
-
269
@user = user
-
269
@password = password
-
end
-
-
8
def authenticate(*)
-
253
"Basic #{Base64.strict_encode64("#{@user}:#{@password}")}"
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
require "time"
-
7
require "securerandom"
-
7
require "digest"
-
-
7
module HTTPX
-
7
module Plugins
-
7
module Authentication
-
7
class Digest
-
7
def initialize(user, password, hashed: false, **)
-
154
@user = user
-
154
@password = password
-
154
@nonce = 0
-
154
@hashed = hashed
-
end
-
-
7
def can_authenticate?(authenticate)
-
140
authenticate && /Digest .*/.match?(authenticate)
-
end
-
-
7
def authenticate(request, authenticate)
-
140
"Digest #{generate_header(request.verb, request.path, authenticate)}"
-
end
-
-
7
private
-
-
7
def generate_header(meth, uri, authenticate)
-
# discard first token, it's Digest
-
140
auth_info = authenticate[/^(\w+) (.*)/, 2]
-
-
140
params = auth_info.split(/ *, */)
-
728
.to_h { |val| val.split("=", 2) }
-
728
.transform_values { |v| v.delete("\"") }
-
140
nonce = params["nonce"]
-
140
nc = next_nonce
-
-
# verify qop
-
140
qop = params["qop"]
-
-
140
if params["algorithm"] =~ /(.*?)(-sess)?$/
-
126
alg = Regexp.last_match(1)
-
126
algorithm = ::Digest.const_get(alg)
-
126
raise DigestError, "unknown algorithm \"#{alg}\"" unless algorithm
-
-
126
sess = Regexp.last_match(2)
-
else
-
14
algorithm = ::Digest::MD5
-
end
-
-
140
if qop || sess
-
140
cnonce = make_cnonce
-
140
nc = format("%<nonce>08x", nonce: nc)
-
end
-
-
140
a1 = if sess
-
[
-
28
(@hashed ? @password : algorithm.hexdigest("#{@user}:#{params["realm"]}:#{@password}")),
-
nonce,
-
cnonce,
-
3
].join ":"
-
else
-
112
@hashed ? @password : "#{@user}:#{params["realm"]}:#{@password}"
-
end
-
-
140
ha1 = algorithm.hexdigest(a1)
-
140
ha2 = algorithm.hexdigest("#{meth}:#{uri}")
-
140
request_digest = [ha1, nonce]
-
140
request_digest.push(nc, cnonce, qop) if qop
-
140
request_digest << ha2
-
140
request_digest = request_digest.join(":")
-
-
20
header = [
-
120
%(username="#{@user}"),
-
%(nonce="#{nonce}"),
-
%(uri="#{uri}"),
-
%(response="#{algorithm.hexdigest(request_digest)}"),
-
]
-
140
header << %(realm="#{params["realm"]}") if params.key?("realm")
-
140
header << %(algorithm=#{params["algorithm"]}) if params.key?("algorithm")
-
140
header << %(cnonce="#{cnonce}") if cnonce
-
140
header << %(nc=#{nc})
-
140
header << %(qop=#{qop}) if qop
-
140
header << %(opaque="#{params["opaque"]}") if params.key?("opaque")
-
140
header.join ", "
-
end
-
-
7
def make_cnonce
-
160
::Digest::MD5.hexdigest [
-
Time.now.to_i,
-
Process.pid,
-
SecureRandom.random_number(2**32),
-
].join ":"
-
end
-
-
7
def next_nonce
-
140
@nonce += 1
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
3
require "httpx/base64"
-
3
require "ntlm"
-
-
3
module HTTPX
-
3
module Plugins
-
3
module Authentication
-
3
class Ntlm
-
3
def initialize(user, password, domain: nil)
-
4
@user = user
-
4
@password = password
-
4
@domain = domain
-
end
-
-
3
def can_authenticate?(authenticate)
-
2
authenticate && /NTLM .*/.match?(authenticate)
-
end
-
-
3
def negotiate
-
4
"NTLM #{NTLM.negotiate(domain: @domain).to_base64}"
-
end
-
-
3
def authenticate(_req, www)
-
2
challenge = www[/NTLM (.*)/, 1]
-
-
2
challenge = Base64.decode64(challenge)
-
2
ntlm_challenge = NTLM.authenticate(challenge, @user, @domain, @password).to_base64
-
-
2
"NTLM #{ntlm_challenge}"
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
9
module HTTPX
-
9
module Plugins
-
9
module Authentication
-
9
class Socks5
-
9
def initialize(user, password, **)
-
42
@user = user
-
42
@password = password
-
end
-
-
9
def can_authenticate?(*)
-
42
@user && @password
-
end
-
-
9
def authenticate(*)
-
42
[0x01, @user.bytesize, @user, @password.bytesize, @password].pack("CCA*CA*")
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin applies AWS Sigv4 to requests, using the AWS SDK credentials and configuration.
-
#
-
# It requires the "aws-sdk-core" gem.
-
#
-
7
module AwsSdkAuthentication
-
# Mock configuration, to be used only when resolving credentials
-
7
class Configuration
-
7
attr_reader :profile
-
-
7
def initialize(profile)
-
28
@profile = profile
-
end
-
-
7
def respond_to_missing?(*)
-
14
true
-
end
-
-
7
def method_missing(*); end
-
end
-
-
#
-
# encapsulates access to an AWS SDK credentials store.
-
#
-
7
class Credentials
-
7
def initialize(aws_credentials)
-
14
@aws_credentials = aws_credentials
-
end
-
-
7
def username
-
14
@aws_credentials.access_key_id
-
end
-
-
7
def password
-
14
@aws_credentials.secret_access_key
-
end
-
-
7
def security_token
-
14
@aws_credentials.session_token
-
end
-
end
-
-
7
class << self
-
7
def load_dependencies(_klass)
-
14
require "aws-sdk-core"
-
end
-
-
7
def configure(klass)
-
14
klass.plugin(:aws_sigv4)
-
end
-
-
7
def extra_options(options)
-
14
options.merge(max_concurrent_requests: 1)
-
end
-
-
7
def credentials(profile)
-
14
mock_configuration = Configuration.new(profile)
-
14
Credentials.new(Aws::CredentialProviderChain.new(mock_configuration).resolve)
-
end
-
-
7
def region(profile)
-
# https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-sdk-core/lib/aws-sdk-core/plugins/regional_endpoint.rb#L62
-
14
keys = %w[AWS_REGION AMAZON_REGION AWS_DEFAULT_REGION]
-
14
env_region = ENV.values_at(*keys).compact.first
-
14
env_region = nil if env_region == ""
-
14
cfg_region = Aws.shared_config.region(profile: profile)
-
14
env_region || cfg_region
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :aws_profile :: AWS account profile to retrieve credentials from.
-
7
module OptionsMethods
-
7
private
-
-
7
def option_aws_profile(value)
-
70
String(value)
-
end
-
end
-
-
7
module InstanceMethods
-
#
-
# aws_authentication
-
# aws_authentication(credentials: Aws::Credentials.new('akid', 'secret'))
-
# aws_authentication()
-
#
-
7
def aws_sdk_authentication(
-
credentials: AwsSdkAuthentication.credentials(@options.aws_profile),
-
region: AwsSdkAuthentication.region(@options.aws_profile),
-
**options
-
)
-
-
14
aws_sigv4_authentication(
-
credentials: credentials,
-
region: region,
-
provider_prefix: "aws",
-
header_provider_field: "amz",
-
**options
-
)
-
end
-
7
alias_method :aws_auth, :aws_sdk_authentication
-
end
-
end
-
7
register_plugin :aws_sdk_authentication, AwsSdkAuthentication
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds AWS Sigv4 authentication.
-
#
-
# https://docs.aws.amazon.com/IAM/latest/UserGuide/signing-elements.html
-
#
-
# https://gitlab.com/os85/httpx/wikis/AWS-SigV4
-
#
-
7
module AWSSigV4
-
7
Credentials = Struct.new(:username, :password, :security_token)
-
-
# Signs requests using the AWS sigv4 signing.
-
7
class Signer
-
7
def initialize(
-
service:,
-
region:,
-
credentials: nil,
-
username: nil,
-
password: nil,
-
security_token: nil,
-
provider_prefix: "aws",
-
header_provider_field: "amz",
-
unsigned_headers: [],
-
apply_checksum_header: true,
-
algorithm: "SHA256"
-
)
-
133
@credentials = credentials || Credentials.new(username, password, security_token)
-
133
@service = service
-
133
@region = region
-
-
133
@unsigned_headers = Set.new(unsigned_headers.map(&:downcase))
-
133
@unsigned_headers << "authorization"
-
133
@unsigned_headers << "x-amzn-trace-id"
-
133
@unsigned_headers << "expect"
-
-
133
@apply_checksum_header = apply_checksum_header
-
133
@provider_prefix = provider_prefix
-
133
@header_provider_field = header_provider_field
-
-
133
@algorithm = algorithm
-
end
-
-
7
def sign!(request)
-
133
lower_provider_prefix = "#{@provider_prefix}4"
-
133
upper_provider_prefix = lower_provider_prefix.upcase
-
-
133
downcased_algorithm = @algorithm.downcase
-
-
133
datetime = (request.headers["x-#{@header_provider_field}-date"] ||= Time.now.utc.strftime("%Y%m%dT%H%M%SZ"))
-
133
date = datetime[0, 8]
-
-
133
content_hashed = request.headers["x-#{@header_provider_field}-content-#{downcased_algorithm}"] || hexdigest(request.body)
-
-
126
request.headers["x-#{@header_provider_field}-content-#{downcased_algorithm}"] ||= content_hashed if @apply_checksum_header
-
126
request.headers["x-#{@header_provider_field}-security-token"] ||= @credentials.security_token if @credentials.security_token
-
-
126
signature_headers = request.headers.each.reject do |k, _|
-
861
@unsigned_headers.include?(k)
-
end
-
# aws sigv4 needs to declare the host, regardless of protocol version
-
126
signature_headers << ["host", request.authority] unless request.headers.key?("host")
-
126
signature_headers.sort_by!(&:first)
-
-
126
signed_headers = signature_headers.map(&:first).join(";")
-
-
126
canonical_headers = signature_headers.map do |k, v|
-
# eliminate whitespace between value fields, unless it's a quoted value
-
847
"#{k}:#{v.start_with?("\"") && v.end_with?("\"") ? v : v.gsub(/\s+/, " ").strip}\n"
-
end.join
-
-
# canonical request
-
126
creq = "#{request.verb}" \
-
"\n#{request.canonical_path}" \
-
"\n#{request.canonical_query}" \
-
"\n#{canonical_headers}" \
-
"\n#{signed_headers}" \
-
"\n#{content_hashed}"
-
-
126
credential_scope = "#{date}" \
-
"/#{@region}" \
-
"/#{@service}" \
-
"/#{lower_provider_prefix}_request"
-
-
126
algo_line = "#{upper_provider_prefix}-HMAC-#{@algorithm}"
-
# string to sign
-
126
sts = "#{algo_line}" \
-
"\n#{datetime}" \
-
"\n#{credential_scope}" \
-
"\n#{OpenSSL::Digest.new(@algorithm).hexdigest(creq)}"
-
-
# signature
-
126
k_date = hmac("#{upper_provider_prefix}#{@credentials.password}", date)
-
126
k_region = hmac(k_date, @region)
-
126
k_service = hmac(k_region, @service)
-
126
k_credentials = hmac(k_service, "#{lower_provider_prefix}_request")
-
126
sig = hexhmac(k_credentials, sts)
-
-
126
credential = "#{@credentials.username}/#{credential_scope}"
-
# apply signature
-
126
request.headers["authorization"] =
-
"#{algo_line} " \
-
"Credential=#{credential}, " \
-
"SignedHeaders=#{signed_headers}, " \
-
"Signature=#{sig}"
-
end
-
-
7
private
-
-
7
def hexdigest(value)
-
126
digest = OpenSSL::Digest.new(@algorithm)
-
-
126
if value.respond_to?(:read)
-
28
if value.respond_to?(:to_path)
-
# files, pathnames
-
7
digest.file(value.to_path).hexdigest
-
else
-
# gzipped request bodies
-
21
raise Error, "request body must be rewindable" unless value.respond_to?(:rewind)
-
-
21
buffer = Tempfile.new("httpx", encoding: Encoding::BINARY, mode: File::RDWR)
-
2
begin
-
21
IO.copy_stream(value, buffer)
-
21
buffer.flush
-
-
21
digest.file(buffer.to_path).hexdigest
-
ensure
-
21
value.rewind
-
21
buffer.close
-
21
buffer.unlink
-
end
-
end
-
else
-
# error on endless generators
-
98
raise Error, "hexdigest for endless enumerators is not supported" if value.unbounded_body?
-
-
91
mb_buffer = value.each.with_object("".b) do |chunk, b|
-
49
b << chunk
-
49
break if b.bytesize >= 1024 * 1024
-
end
-
-
91
digest.hexdigest(mb_buffer)
-
end
-
end
-
-
7
def hmac(key, value)
-
504
OpenSSL::HMAC.digest(OpenSSL::Digest.new(@algorithm), key, value)
-
end
-
-
7
def hexhmac(key, value)
-
126
OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new(@algorithm), key, value)
-
end
-
end
-
-
7
class << self
-
7
def load_dependencies(*)
-
133
require "set"
-
133
require "digest/sha2"
-
133
require "cgi/escape"
-
end
-
-
7
def configure(klass)
-
133
klass.plugin(:expect)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :sigv4_signer :: instance of HTTPX::Plugins::AWSSigV4 used to sign requests.
-
7
module OptionsMethods
-
7
private
-
-
7
def option_sigv4_signer(value)
-
280
value.is_a?(Signer) ? value : Signer.new(value)
-
end
-
end
-
-
7
module InstanceMethods
-
7
def aws_sigv4_authentication(**options)
-
133
with(sigv4_signer: Signer.new(**options))
-
end
-
-
7
def build_request(*)
-
133
request = super
-
-
133
return request if request.headers.key?("authorization")
-
-
133
signer = request.options.sigv4_signer
-
-
133
return request unless signer
-
-
133
signer.sign!(request)
-
-
126
request
-
end
-
end
-
-
7
module RequestMethods
-
7
def canonical_path
-
126
path = uri.path.dup
-
126
path << "/" if path.empty?
-
154
path.gsub(%r{[^/]+}) { |part| CGI.escape(part.encode("UTF-8")).gsub("+", "%20").gsub("%7E", "~") }
-
end
-
-
7
def canonical_query
-
154
params = query.split("&")
-
# params = params.map { |p| p.match(/=/) ? p : p + '=' }
-
# From: https://docs.aws.amazon.com/IAM/latest/UserGuide/create-signed-request.html#create-canonical-request
-
# Sort the parameter names by character code point in ascending order.
-
# Parameters with duplicate names should be sorted by value.
-
#
-
# Default sort <=> in JRuby will swap members
-
# occasionally when <=> is 0 (considered still sorted), but this
-
# causes our normalized query string to not match the sent querystring.
-
# When names match, we then sort by their values. When values also
-
# match then we sort by their original order
-
154
params.each.with_index.sort do |a, b|
-
56
a, a_offset = a
-
56
b, b_offset = b
-
56
a_name, a_value = a.split("=", 2)
-
56
b_name, b_value = b.split("=", 2)
-
56
if a_name == b_name
-
28
if a_value == b_value
-
14
a_offset <=> b_offset
-
else
-
14
a_value <=> b_value
-
end
-
else
-
28
a_name <=> b_name
-
end
-
end.map(&:first).join("&")
-
end
-
end
-
end
-
7
register_plugin :aws_sigv4, AWSSigV4
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds helper methods to implement HTTP Basic Auth (https://datatracker.ietf.org/doc/html/rfc7617)
-
#
-
# https://gitlab.com/os85/httpx/wikis/Auth#basic-auth
-
#
-
7
module BasicAuth
-
7
class << self
-
7
def load_dependencies(_klass)
-
98
require_relative "auth/basic"
-
end
-
-
7
def configure(klass)
-
98
klass.plugin(:auth)
-
end
-
end
-
-
7
module InstanceMethods
-
7
def basic_auth(user, password)
-
112
authorization(Authentication::Basic.new(user, password).authenticate)
-
end
-
end
-
end
-
7
register_plugin :basic_auth, BasicAuth
-
end
-
end
-
# frozen_string_literal: true
-
-
6
module HTTPX
-
6
module Plugins
-
6
module Brotli
-
6
class Deflater < Transcoder::Deflater
-
6
def deflate(chunk)
-
24
return unless chunk
-
-
12
::Brotli.deflate(chunk)
-
end
-
end
-
-
6
module RequestBodyClassMethods
-
6
def initialize_deflater_body(body, encoding)
-
24
return Brotli.encode(body) if encoding == "br"
-
-
12
super
-
end
-
end
-
-
6
module ResponseBodyClassMethods
-
6
def initialize_inflater_by_encoding(encoding, response, **kwargs)
-
24
return Brotli.decode(response, **kwargs) if encoding == "br"
-
-
12
super
-
end
-
end
-
-
6
module_function
-
-
6
def load_dependencies(*)
-
24
require "brotli"
-
end
-
-
6
def self.extra_options(options)
-
24
options.merge(supported_compression_formats: %w[br] + options.supported_compression_formats)
-
end
-
-
6
def encode(body)
-
12
Deflater.new(body)
-
end
-
-
6
def decode(_response, **)
-
12
::Brotli.method(:inflate)
-
end
-
end
-
6
register_plugin :brotli, Brotli
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Plugins
-
#
-
# This plugin adds suppoort for callbacks around the request/response lifecycle.
-
#
-
# https://gitlab.com/os85/httpx/-/wikis/Events
-
#
-
26
module Callbacks
-
26
CALLBACKS = %i[
-
connection_opened connection_closed
-
request_error
-
request_started request_body_chunk request_completed
-
response_started response_body_chunk response_completed
-
].freeze
-
-
# connection closed user-space errors happen after errors can be surfaced to requests,
-
# so they need to pierce through the scheduler, which is only possible by simulating an
-
# interrupt.
-
26
class CallbackError < Exception; end # rubocop:disable Lint/InheritException
-
-
26
module InstanceMethods
-
26
include HTTPX::Callbacks
-
-
26
CALLBACKS.each do |meth|
-
234
class_eval(<<-MOD, __FILE__, __LINE__ + 1)
-
def on_#{meth}(&blk) # def on_connection_opened(&blk)
-
on(:#{meth}, &blk) # on(:connection_opened, &blk)
-
self # self
-
end # end
-
MOD
-
end
-
-
26
def plugin(*args, &blk)
-
super(*args).tap do |sess|
-
CALLBACKS.each do |cb|
-
next unless callbacks_for?(cb)
-
-
sess.callbacks(cb).concat(callbacks(cb))
-
end
-
-
sess.wrap(&blk) if blk
-
end
-
end
-
-
26
private
-
-
26
def branch(options, &blk)
-
28
super(options).tap do |sess|
-
28
CALLBACKS.each do |cb|
-
252
next unless callbacks_for?(cb)
-
-
14
sess.callbacks(cb).concat(callbacks(cb))
-
end
-
28
sess.wrap(&blk) if blk
-
end
-
end
-
-
26
def do_init_connection(connection, selector)
-
197
super
-
197
connection.on(:open) do
-
171
next unless connection.current_session == self
-
-
171
emit_or_callback_error(:connection_opened, connection.origin, connection.io.socket)
-
end
-
197
connection.on(:close) do
-
185
next unless connection.current_session == self
-
-
185
emit_or_callback_error(:connection_closed, connection.origin) if connection.used?
-
end
-
-
197
connection
-
end
-
-
26
def set_request_callbacks(request)
-
199
super
-
-
199
request.on(:headers) do
-
157
emit_or_callback_error(:request_started, request)
-
end
-
199
request.on(:body_chunk) do |chunk|
-
14
emit_or_callback_error(:request_body_chunk, request, chunk)
-
end
-
199
request.on(:done) do
-
143
emit_or_callback_error(:request_completed, request)
-
end
-
-
199
request.on(:response_started) do |res|
-
157
if res.is_a?(Response)
-
129
emit_or_callback_error(:response_started, request, res)
-
115
res.on(:chunk_received) do |chunk|
-
147
emit_or_callback_error(:response_body_chunk, request, res, chunk)
-
end
-
else
-
28
emit_or_callback_error(:request_error, request, res.error)
-
end
-
end
-
199
request.on(:response) do |res|
-
115
emit_or_callback_error(:response_completed, request, res) if res.is_a?(Response)
-
end
-
end
-
-
26
def emit_or_callback_error(*args)
-
1061
emit(*args)
-
rescue StandardError => e
-
112
ex = CallbackError.new(e.message)
-
112
ex.set_backtrace(e.backtrace)
-
112
raise ex
-
end
-
-
26
def receive_requests(*)
-
199
super
-
rescue CallbackError => e
-
105
raise e.cause
-
end
-
-
26
def close(*)
-
197
super
-
rescue CallbackError => e
-
7
raise e.cause
-
end
-
end
-
end
-
26
register_plugin :callbacks, Callbacks
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin implements a circuit breaker around connection errors.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Circuit-Breaker
-
#
-
7
module CircuitBreaker
-
7
using URIExtensions
-
-
7
def self.load_dependencies(*)
-
49
require_relative "circuit_breaker/circuit"
-
49
require_relative "circuit_breaker/circuit_store"
-
end
-
-
7
def self.extra_options(options)
-
49
options.merge(
-
circuit_breaker_max_attempts: 3,
-
circuit_breaker_reset_attempts_in: 60,
-
circuit_breaker_break_in: 60,
-
circuit_breaker_half_open_drip_rate: 1
-
)
-
end
-
-
7
module InstanceMethods
-
7
include HTTPX::Callbacks
-
-
7
def initialize(*)
-
49
super
-
49
@circuit_store = CircuitStore.new(@options)
-
end
-
-
7
%i[circuit_open].each do |meth|
-
7
class_eval(<<-MOD, __FILE__, __LINE__ + 1)
-
def on_#{meth}(&blk) # def on_circuit_open(&blk)
-
on(:#{meth}, &blk) # on(:circuit_open, &blk)
-
self # self
-
end # end
-
MOD
-
end
-
-
7
private
-
-
7
def send_requests(*requests)
-
# @type var short_circuit_responses: Array[response]
-
196
short_circuit_responses = []
-
-
# run all requests through the circuit breaker, see if the circuit is
-
# open for any of them.
-
196
real_requests = requests.each_with_index.with_object([]) do |(req, idx), real_reqs|
-
196
short_circuit_response = @circuit_store.try_respond(req)
-
196
if short_circuit_response.nil?
-
154
real_reqs << req
-
154
next
-
end
-
42
short_circuit_responses[idx] = short_circuit_response
-
end
-
-
# run requests for the remainder
-
196
unless real_requests.empty?
-
154
responses = super(*real_requests)
-
-
154
real_requests.each_with_index do |request, idx|
-
154
short_circuit_responses[requests.index(request)] = responses[idx]
-
end
-
end
-
-
196
short_circuit_responses
-
end
-
-
7
def set_request_callbacks(request)
-
196
super
-
196
request.on(:response) do |response|
-
154
emit(:circuit_open, request) if try_circuit_open(request, response)
-
end
-
end
-
-
7
def try_circuit_open(request, response)
-
154
if response.is_a?(ErrorResponse)
-
112
case response.error
-
when RequestTimeoutError
-
70
@circuit_store.try_open(request.uri, response)
-
else
-
42
@circuit_store.try_open(request.origin, response)
-
end
-
42
elsif (break_on = request.options.circuit_breaker_break_on) && break_on.call(response)
-
14
@circuit_store.try_open(request.uri, response)
-
else
-
28
@circuit_store.try_close(request.uri)
-
8
nil
-
end
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :circuit_breaker_max_attempts :: the number of attempts the circuit allows, before it is opened (defaults to <tt>3</tt>).
-
# :circuit_breaker_reset_attempts_in :: the time a circuit stays open at most, before it resets (defaults to <tt>60</tt>).
-
# :circuit_breaker_break_on :: callable defining an alternative rule for a response to break
-
# (i.e. <tt>->(res) { res.status == 429 } </tt>)
-
# :circuit_breaker_break_in :: the time that must elapse before an open circuit can transit to the half-open state
-
# (defaults to <tt><60</tt>).
-
# :circuit_breaker_half_open_drip_rate :: the rate of requests a circuit allows to be performed when in an half-open state
-
# (defaults to <tt>1</tt>).
-
7
module OptionsMethods
-
7
private
-
-
7
def option_circuit_breaker_max_attempts(value)
-
98
attempts = Integer(value)
-
98
raise TypeError, ":circuit_breaker_max_attempts must be positive" unless attempts.positive?
-
-
98
attempts
-
end
-
-
7
def option_circuit_breaker_reset_attempts_in(value)
-
56
timeout = Float(value)
-
56
raise TypeError, ":circuit_breaker_reset_attempts_in must be positive" unless timeout.positive?
-
-
56
timeout
-
end
-
-
7
def option_circuit_breaker_break_in(value)
-
77
timeout = Float(value)
-
77
raise TypeError, ":circuit_breaker_break_in must be positive" unless timeout.positive?
-
-
77
timeout
-
end
-
-
7
def option_circuit_breaker_half_open_drip_rate(value)
-
77
ratio = Float(value)
-
77
raise TypeError, ":circuit_breaker_half_open_drip_rate must be a number between 0 and 1" unless (0..1).cover?(ratio)
-
-
77
ratio
-
end
-
-
7
def option_circuit_breaker_break_on(value)
-
14
raise TypeError, ":circuit_breaker_break_on must be called with the response" unless value.respond_to?(:call)
-
-
14
value
-
end
-
end
-
end
-
7
register_plugin :circuit_breaker, CircuitBreaker
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins::CircuitBreaker
-
#
-
# A circuit is assigned to a given absoolute url or origin.
-
#
-
# It sets +max_attempts+, the number of attempts the circuit allows, before it is opened.
-
# It sets +reset_attempts_in+, the time a circuit stays open at most, before it resets.
-
# It sets +break_in+, the time that must elapse before an open circuit can transit to the half-open state.
-
# It sets +circuit_breaker_half_open_drip_rate+, the rate of requests a circuit allows to be performed when in an half-open state.
-
#
-
7
class Circuit
-
7
def initialize(max_attempts, reset_attempts_in, break_in, circuit_breaker_half_open_drip_rate)
-
49
@max_attempts = max_attempts
-
49
@reset_attempts_in = reset_attempts_in
-
49
@break_in = break_in
-
49
@circuit_breaker_half_open_drip_rate = circuit_breaker_half_open_drip_rate
-
49
@attempts = 0
-
-
49
total_real_attempts = @max_attempts * @circuit_breaker_half_open_drip_rate
-
49
@drip_factor = (@max_attempts / total_real_attempts).round
-
49
@state = :closed
-
end
-
-
7
def respond
-
196
try_close
-
-
196
case @state
-
when :closed
-
34
nil
-
when :half_open
-
49
@attempts += 1
-
-
# do real requests while drip rate valid
-
49
if (@real_attempts % @drip_factor).zero?
-
35
@real_attempts += 1
-
35
return
-
end
-
-
14
@response
-
when :open
-
-
28
@response
-
end
-
end
-
-
7
def try_open(response)
-
126
case @state
-
when :closed
-
105
now = Utils.now
-
-
105
if @attempts.positive?
-
# reset if error happened long ago
-
42
@attempts = 0 if now - @attempted_at > @reset_attempts_in
-
else
-
63
@attempted_at = now
-
end
-
-
105
@attempts += 1
-
-
105
return unless @attempts >= @max_attempts
-
-
56
@state = :open
-
56
@opened_at = now
-
56
@response = response
-
when :half_open
-
# open immediately
-
-
21
@state = :open
-
21
@attempted_at = @opened_at = Utils.now
-
21
@response = response
-
end
-
end
-
-
7
def try_close
-
224
case @state
-
when :closed
-
34
nil
-
when :half_open
-
-
# do not close circuit unless attempts exhausted
-
42
return unless @attempts >= @max_attempts
-
-
# reset!
-
14
@attempts = 0
-
14
@opened_at = @attempted_at = @response = nil
-
14
@state = :closed
-
-
when :open
-
63
if Utils.elapsed_time(@opened_at) > @break_in
-
35
@state = :half_open
-
35
@attempts = 0
-
35
@real_attempts = 0
-
end
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX::Plugins::CircuitBreaker
-
7
using HTTPX::URIExtensions
-
-
7
class CircuitStore
-
7
def initialize(options)
-
49
@circuits = Hash.new do |h, k|
-
49
h[k] = Circuit.new(
-
options.circuit_breaker_max_attempts,
-
options.circuit_breaker_reset_attempts_in,
-
options.circuit_breaker_break_in,
-
options.circuit_breaker_half_open_drip_rate
-
)
-
end
-
49
@circuits_mutex = Thread::Mutex.new
-
end
-
-
7
def try_open(uri, response)
-
252
circuit = @circuits_mutex.synchronize { get_circuit_for_uri(uri) }
-
-
126
circuit.try_open(response)
-
end
-
-
7
def try_close(uri)
-
28
circuit = @circuits_mutex.synchronize do
-
28
return unless @circuits.key?(uri.origin) || @circuits.key?(uri.to_s)
-
-
28
get_circuit_for_uri(uri)
-
end
-
-
28
circuit.try_close
-
end
-
-
# if circuit is open, it'll respond with the stored response.
-
# if not, nil.
-
7
def try_respond(request)
-
392
circuit = @circuits_mutex.synchronize { get_circuit_for_uri(request.uri) }
-
-
196
circuit.respond
-
end
-
-
7
private
-
-
7
def get_circuit_for_uri(uri)
-
350
if uri.respond_to?(:origin) && @circuits.key?(uri.origin)
-
252
@circuits[uri.origin]
-
else
-
98
@circuits[uri.to_s]
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds `Content-Digest` headers to requests
-
# and can validate these headers on responses
-
#
-
# https://datatracker.ietf.org/doc/html/rfc9530
-
#
-
7
module ContentDigest
-
7
class Error < HTTPX::Error; end
-
-
# Error raised on response "content-digest" header validation.
-
7
class ValidationError < Error
-
7
attr_reader :response
-
-
7
def initialize(message, response)
-
42
super(message)
-
42
@response = response
-
end
-
end
-
-
7
class MissingContentDigestError < ValidationError; end
-
7
class InvalidContentDigestError < ValidationError; end
-
-
1
SUPPORTED_ALGORITHMS = {
-
6
"sha-256" => OpenSSL::Digest::SHA256,
-
"sha-512" => OpenSSL::Digest::SHA512,
-
}.freeze
-
-
7
class << self
-
7
def extra_options(options)
-
182
options.merge(encode_content_digest: true, validate_content_digest: false, content_digest_algorithm: "sha-256")
-
end
-
end
-
-
# add support for the following options:
-
#
-
# :content_digest_algorithm :: the digest algorithm to use. Currently supports `sha-256` and `sha-512`. (defaults to `sha-256`)
-
# :encode_content_digest :: whether a <tt>Content-Digest</tt> header should be computed for the request;
-
# can also be a callable object (i.e. <tt>->(req) { ... }</tt>, defaults to <tt>true</tt>)
-
# :validate_content_digest :: whether a <tt>Content-Digest</tt> header in the response should be validated;
-
# can also be a callable object (i.e. <tt>->(res) { ... }</tt>, defaults to <tt>false</tt>)
-
7
module OptionsMethods
-
7
private
-
-
7
def option_content_digest_algorithm(value)
-
189
raise TypeError, ":content_digest_algorithm must be one of 'sha-256', 'sha-512'" unless SUPPORTED_ALGORITHMS.key?(value)
-
-
189
value
-
end
-
-
7
def option_encode_content_digest(value)
-
182
value
-
end
-
-
7
def option_validate_content_digest(value)
-
126
value
-
end
-
end
-
-
7
module ResponseBodyMethods
-
7
attr_reader :content_digest_buffer
-
-
7
def initialize(response, options)
-
154
super
-
-
154
return unless response.headers.key?("content-digest")
-
-
112
should_validate = options.validate_content_digest
-
112
should_validate = should_validate.call(response) if should_validate.respond_to?(:call)
-
-
112
return unless should_validate
-
-
98
@content_digest_buffer = Response::Buffer.new(
-
threshold_size: @options.body_threshold_size,
-
bytesize: @length,
-
encoding: @encoding
-
)
-
end
-
-
7
def write(chunk)
-
253
@content_digest_buffer.write(chunk) if @content_digest_buffer
-
253
super
-
end
-
-
7
def close
-
98
if @content_digest_buffer
-
98
@content_digest_buffer.close
-
98
@content_digest_buffer = nil
-
end
-
98
super
-
end
-
end
-
-
7
module InstanceMethods
-
7
def build_request(*)
-
196
request = super
-
-
196
return request if request.empty?
-
-
42
return request if request.headers.key?("content-digest")
-
-
42
perform_encoding = @options.encode_content_digest
-
42
perform_encoding = perform_encoding.call(request) if perform_encoding.respond_to?(:call)
-
-
42
return request unless perform_encoding
-
-
35
digest = base64digest(request.body)
-
35
request.headers.add("content-digest", "#{@options.content_digest_algorithm}=:#{digest}:")
-
-
35
request
-
end
-
-
7
private
-
-
7
def fetch_response(request, _, _)
-
508
response = super
-
508
return response unless response.is_a?(Response)
-
-
154
perform_validation = @options.validate_content_digest
-
154
perform_validation = perform_validation.call(response) if perform_validation.respond_to?(:call)
-
-
154
validate_content_digest(response) if perform_validation
-
-
112
response
-
rescue ValidationError => e
-
42
ErrorResponse.new(request, e)
-
end
-
-
7
def validate_content_digest(response)
-
112
content_digest_header = response.headers["content-digest"]
-
-
112
raise MissingContentDigestError.new("response is missing a `content-digest` header", response) unless content_digest_header
-
-
98
digests = extract_content_digests(content_digest_header)
-
-
98
included_algorithms = SUPPORTED_ALGORITHMS.keys & digests.keys
-
-
98
raise MissingContentDigestError.new("unsupported algorithms: #{digests.keys.join(", ")}", response) if included_algorithms.empty?
-
-
98
content_buffer = response.body.content_digest_buffer
-
-
98
included_algorithms.each do |algorithm|
-
98
digest = SUPPORTED_ALGORITHMS.fetch(algorithm).new
-
98
digest_received = digests[algorithm]
-
digest_computed =
-
97
if content_buffer.respond_to?(:to_path)
-
14
content_buffer.flush
-
14
digest.file(content_buffer.to_path).base64digest
-
else
-
84
digest.base64digest(content_buffer.to_s)
-
end
-
-
raise InvalidContentDigestError.new("#{algorithm} digest does not match content",
-
97
response) unless digest_received == digest_computed
-
end
-
end
-
-
7
def extract_content_digests(header)
-
98
header.split(",").to_h do |entry|
-
112
algorithm, digest = entry.split("=", 2)
-
112
raise Error, "#{entry} is an invalid digest format" unless algorithm && digest
-
-
112
[algorithm, digest.byteslice(1..-2)]
-
end
-
end
-
-
7
def base64digest(body)
-
35
digest = SUPPORTED_ALGORITHMS.fetch(@options.content_digest_algorithm).new
-
-
35
if body.respond_to?(:read)
-
28
if body.respond_to?(:to_path)
-
7
digest.file(body.to_path).base64digest
-
else
-
21
raise ContentDigestError, "request body must be rewindable" unless body.respond_to?(:rewind)
-
-
21
buffer = Tempfile.new("httpx", encoding: Encoding::BINARY, mode: File::RDWR)
-
2
begin
-
21
IO.copy_stream(body, buffer)
-
21
buffer.flush
-
-
21
digest.file(buffer.to_path).base64digest
-
ensure
-
21
body.rewind
-
21
buffer.close
-
21
buffer.unlink
-
end
-
end
-
else
-
7
raise ContentDigestError, "base64digest for endless enumerators is not supported" if body.unbounded_body?
-
-
7
buffer = "".b
-
14
body.each { |chunk| buffer << chunk }
-
-
7
digest.base64digest(buffer)
-
end
-
end
-
end
-
end
-
7
register_plugin :content_digest, ContentDigest
-
end
-
end
-
# frozen_string_literal: true
-
-
7
require "forwardable"
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin implements a persistent cookie jar for the duration of a session.
-
#
-
# It also adds a *#cookies* helper, so that you can pre-fill the cookies of a session.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Cookies
-
#
-
7
module Cookies
-
7
def self.load_dependencies(*)
-
126
require "httpx/plugins/cookies/jar"
-
126
require "httpx/plugins/cookies/cookie"
-
126
require "httpx/plugins/cookies/set_cookie_parser"
-
end
-
-
7
module InstanceMethods
-
7
extend Forwardable
-
-
7
def_delegator :@options, :cookies
-
-
7
def initialize(options = {}, &blk)
-
252
super({ cookies: Jar.new }.merge(options), &blk)
-
end
-
-
7
def wrap
-
14
return super unless block_given?
-
-
14
super do |session|
-
14
old_cookies_jar = @options.cookies.dup
-
1
begin
-
14
yield session
-
ensure
-
14
@options = @options.merge(cookies: old_cookies_jar)
-
end
-
end
-
end
-
-
7
def build_request(*)
-
280
request = super
-
280
request.headers.set_cookie(request.options.cookies[request.uri])
-
280
request
-
end
-
-
7
private
-
-
7
def set_request_callbacks(request)
-
280
super
-
280
request.on(:response) do |response|
-
280
next unless response && response.respond_to?(:headers) && (set_cookie = response.headers["set-cookie"])
-
-
56
log { "cookies: set-cookie is over #{Cookie::MAX_LENGTH}" } if set_cookie.bytesize > Cookie::MAX_LENGTH
-
-
56
@options.cookies.parse(set_cookie)
-
end
-
end
-
end
-
-
7
module HeadersMethods
-
7
def set_cookie(cookies)
-
280
return if cookies.empty?
-
-
238
header_value = cookies.sort.join("; ")
-
-
238
add("cookie", header_value)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :cookies :: cookie jar for the session (can be a Hash, an Array, an instance of HTTPX::Plugins::Cookies::CookieJar)
-
7
module OptionsMethods
-
7
private
-
-
7
def option_headers(*)
-
280
value = super
-
-
280
merge_cookie_in_jar(value.delete("cookie"), @cookies) if defined?(@cookies) && value.key?("cookie")
-
-
280
value
-
end
-
-
7
def option_cookies(value)
-
420
jar = value.is_a?(Jar) ? value : Jar.new(value)
-
-
420
merge_cookie_in_jar(@headers.delete("cookie"), jar) if defined?(@headers) && @headers.key?("cookie")
-
-
420
jar
-
end
-
-
7
def merge_cookie_in_jar(cookies, jar)
-
14
cookies.each do |ck|
-
14
ck.split(/ *; */).each do |cookie|
-
28
name, value = cookie.split("=", 2)
-
28
jar.add(Cookie.new(name, value))
-
end
-
end
-
end
-
end
-
end
-
7
register_plugin :cookies, Cookies
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins::Cookies
-
# The HTTP Cookie.
-
#
-
# Contains the single cookie info: name, value and attributes.
-
7
class Cookie
-
7
include Comparable
-
# Maximum number of bytes per cookie (RFC 6265 6.1 requires 4096 at
-
# least)
-
7
MAX_LENGTH = 4096
-
-
7
attr_reader :domain, :path, :name, :value, :created_at
-
-
7
def path=(path)
-
161
path = String(path)
-
161
@path = path.start_with?("/") ? path : "/"
-
end
-
-
# See #domain.
-
7
def domain=(domain)
-
35
domain = String(domain)
-
-
35
if domain.start_with?(".")
-
14
@for_domain = true
-
14
domain = domain[1..-1]
-
end
-
-
35
return if domain.empty?
-
-
35
@domain_name = DomainName.new(domain)
-
# RFC 6265 5.3 5.
-
35
@for_domain = false if @domain_name.domain.nil? # a public suffix or IP address
-
-
35
@domain = @domain_name.hostname
-
end
-
-
# Compares the cookie with another. When there are many cookies with
-
# the same name for a URL, the value of the smallest must be used.
-
7
def <=>(other)
-
# RFC 6265 5.4
-
# Precedence: 1. longer path 2. older creation
-
602
(@name <=> other.name).nonzero? ||
-
52
(other.path.length <=> @path.length).nonzero? ||
-
30
(@created_at <=> other.created_at).nonzero? || 0
-
end
-
-
7
class << self
-
7
def new(cookie, *args)
-
441
return cookie if cookie.is_a?(self)
-
-
441
super
-
end
-
-
# Tests if +target_path+ is under +base_path+ as described in RFC
-
# 6265 5.1.4. +base_path+ must be an absolute path.
-
# +target_path+ may be empty, in which case it is treated as the
-
# root path.
-
#
-
# e.g.
-
#
-
# path_match?('/admin/', '/admin/index') == true
-
# path_match?('/admin/', '/Admin/index') == false
-
# path_match?('/admin/', '/admin/') == true
-
# path_match?('/admin/', '/admin') == false
-
#
-
# path_match?('/admin', '/admin') == true
-
# path_match?('/admin', '/Admin') == false
-
# path_match?('/admin', '/admins') == false
-
# path_match?('/admin', '/admin/') == true
-
# path_match?('/admin', '/admin/index') == true
-
7
def path_match?(base_path, target_path)
-
1183
base_path.start_with?("/") || (return false)
-
# RFC 6265 5.1.4
-
1183
bsize = base_path.size
-
1183
tsize = target_path.size
-
1183
return bsize == 1 if tsize.zero? # treat empty target_path as "/"
-
1183
return false unless target_path.start_with?(base_path)
-
1176
return true if bsize == tsize || base_path.end_with?("/")
-
-
14
target_path[bsize] == "/"
-
end
-
end
-
-
7
def initialize(arg, *attrs)
-
441
@created_at = Time.now
-
-
441
if attrs.empty?
-
21
attr_hash = Hash.try_convert(arg)
-
else
-
420
@name = arg
-
420
@value, attr_hash = attrs
-
420
attr_hash = Hash.try_convert(attr_hash)
-
end
-
-
attr_hash.each do |key, val|
-
273
key = key.downcase.tr("-", "_").to_sym unless key.is_a?(Symbol)
-
-
273
case key
-
when :domain, :path
-
173
__send__(:"#{key}=", val)
-
else
-
77
instance_variable_set(:"@#{key}", val)
-
end
-
440
end if attr_hash
-
-
441
@path ||= "/"
-
441
raise ArgumentError, "name must be specified" if @name.nil?
-
-
441
@name = @name.to_s
-
end
-
-
7
def expires
-
665
@expires || (@created_at && @max_age ? @created_at + @max_age : nil)
-
end
-
-
7
def expired?(time = Time.now)
-
637
return false unless expires
-
-
28
expires <= time
-
end
-
-
# Returns a string for use in the Cookie header, i.e. `name=value`
-
# or `name="value"`.
-
7
def cookie_value
-
483
"#{@name}=#{Scanner.quote(@value.to_s)}"
-
end
-
7
alias_method :to_s, :cookie_value
-
-
# Tests if it is OK to send this cookie to a given `uri`. A
-
# RuntimeError is raised if the cookie's domain is unknown.
-
7
def valid_for_uri?(uri)
-
623
uri = URI(uri)
-
# RFC 6265 5.4
-
-
623
return false if @secure && uri.scheme != "https"
-
-
616
acceptable_from_uri?(uri) && Cookie.path_match?(@path, uri.path)
-
end
-
-
7
private
-
-
# Tests if it is OK to accept this cookie if it is sent from a given
-
# URI/URL, `uri`.
-
7
def acceptable_from_uri?(uri)
-
644
uri = URI(uri)
-
-
644
host = DomainName.new(uri.host)
-
-
# RFC 6265 5.3
-
644
if host.hostname == @domain
-
14
true
-
629
elsif @for_domain # !host-only-flag
-
28
host.cookie_domain?(@domain_name)
-
else
-
602
@domain.nil?
-
end
-
end
-
-
7
module Scanner
-
7
RE_BAD_CHAR = /([\x00-\x20\x7F",;\\])/.freeze
-
-
7
module_function
-
-
7
def quote(s)
-
483
return s unless s.match(RE_BAD_CHAR)
-
-
7
"\"#{s.gsub(/([\\"])/, "\\\\\\1")}\""
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins::Cookies
-
# The Cookie Jar
-
#
-
# It holds a bunch of cookies.
-
7
class Jar
-
7
using URIExtensions
-
-
7
include Enumerable
-
-
7
def initialize_dup(orig)
-
189
super
-
189
@cookies = orig.instance_variable_get(:@cookies).dup
-
end
-
-
7
def initialize(cookies = nil)
-
469
@cookies = []
-
-
100
cookies.each do |elem|
-
154
cookie = case elem
-
when Cookie
-
14
elem
-
when Array
-
126
Cookie.new(*elem)
-
else
-
14
Cookie.new(elem)
-
end
-
-
154
@cookies << cookie
-
468
end if cookies
-
end
-
-
7
def parse(set_cookie)
-
126
SetCookieParser.call(set_cookie) do |name, value, attrs|
-
182
add(Cookie.new(name, value, attrs))
-
end
-
end
-
-
7
def add(cookie, path = nil)
-
399
c = cookie.dup
-
-
399
c.path = path if path && c.path == "/"
-
-
# If the user agent receives a new cookie with the same cookie-name, domain-value, and path-value
-
# as a cookie that it has already stored, the existing cookie is evicted and replaced with the new cookie.
-
756
@cookies.delete_if { |ck| ck.name == c.name && ck.domain == c.domain && ck.path == c.path }
-
-
399
@cookies << c
-
end
-
-
7
def [](uri)
-
413
each(uri).sort
-
end
-
-
7
def each(uri = nil, &blk)
-
1036
return enum_for(__method__, uri) unless blk
-
-
595
return @cookies.each(&blk) unless uri
-
-
413
now = Time.now
-
413
tpath = uri.path
-
-
413
@cookies.delete_if do |cookie|
-
637
if cookie.expired?(now)
-
14
true
-
else
-
623
yield cookie if cookie.valid_for_uri?(uri) && Cookie.path_match?(cookie.path, tpath)
-
623
false
-
end
-
end
-
end
-
-
7
def merge(other)
-
175
cookies_dup = dup
-
-
175
other.each do |elem|
-
189
cookie = case elem
-
when Cookie
-
175
elem
-
when Array
-
7
Cookie.new(*elem)
-
else
-
7
Cookie.new(elem)
-
end
-
-
189
cookies_dup.add(cookie)
-
end
-
-
175
cookies_dup
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
require "strscan"
-
7
require "time"
-
-
7
module HTTPX
-
7
module Plugins::Cookies
-
7
module SetCookieParser
-
# Whitespace.
-
7
RE_WSP = /[ \t]+/.freeze
-
-
# A pattern that matches a cookie name or attribute name which may
-
# be empty, capturing trailing whitespace.
-
7
RE_NAME = /(?!#{RE_WSP})[^,;\\"=]*/.freeze
-
-
7
RE_BAD_CHAR = /([\x00-\x20\x7F",;\\])/.freeze
-
-
# A pattern that matches the comma in a (typically date) value.
-
7
RE_COOKIE_COMMA = /,(?=#{RE_WSP}?#{RE_NAME}=)/.freeze
-
-
7
module_function
-
-
7
def scan_dquoted(scanner)
-
14
s = +""
-
-
14
until scanner.eos?
-
56
break if scanner.skip(/"/)
-
-
42
if scanner.skip(/\\/)
-
14
s << scanner.getch
-
27
elsif scanner.scan(/[^"\\]+/)
-
28
s << scanner.matched
-
end
-
end
-
-
14
s
-
end
-
-
7
def scan_value(scanner, comma_as_separator = false)
-
385
value = +""
-
-
385
until scanner.eos?
-
665
if scanner.scan(/[^,;"]+/)
-
378
value << scanner.matched
-
286
elsif scanner.skip(/"/)
-
# RFC 6265 2.2
-
# A cookie-value may be DQUOTE'd.
-
14
value << scan_dquoted(scanner)
-
272
elsif scanner.check(/;/)
-
203
break
-
69
elsif comma_as_separator && scanner.check(RE_COOKIE_COMMA)
-
56
break
-
else
-
14
value << scanner.getch
-
end
-
end
-
-
385
value.rstrip!
-
385
value
-
end
-
-
7
def scan_name_value(scanner, comma_as_separator = false)
-
385
name = scanner.scan(RE_NAME)
-
385
name.rstrip! if name
-
-
385
if scanner.skip(/=/)
-
378
value = scan_value(scanner, comma_as_separator)
-
else
-
7
scan_value(scanner, comma_as_separator)
-
7
value = nil
-
end
-
385
[name, value]
-
end
-
-
7
def call(set_cookie)
-
126
scanner = StringScanner.new(set_cookie)
-
-
# RFC 6265 4.1.1 & 5.2
-
126
until scanner.eos?
-
182
start = scanner.pos
-
182
len = nil
-
-
182
scanner.skip(RE_WSP)
-
-
182
name, value = scan_name_value(scanner, true)
-
182
value = nil if name && name.empty?
-
-
182
attrs = {}
-
-
182
until scanner.eos?
-
259
if scanner.skip(/,/)
-
# The comma is used as separator for concatenating multiple
-
# values of a header.
-
56
len = (scanner.pos - 1) - start
-
56
break
-
202
elsif scanner.skip(/;/)
-
203
scanner.skip(RE_WSP)
-
-
203
aname, avalue = scan_name_value(scanner, true)
-
-
203
next if (aname.nil? || aname.empty?) || value.nil?
-
-
203
aname.downcase!
-
-
203
case aname
-
when "expires"
-
14
next unless avalue
-
-
# RFC 6265 5.2.1
-
14
(avalue = Time.parse(avalue)) || next
-
when "max-age"
-
7
next unless avalue
-
# RFC 6265 5.2.2
-
7
next unless /\A-?\d+\z/.match?(avalue)
-
-
7
avalue = Integer(avalue)
-
when "domain"
-
# RFC 6265 5.2.3
-
# An empty value SHOULD be ignored.
-
21
next if avalue.nil? || avalue.empty?
-
when "path"
-
# RFC 6265 5.2.4
-
# A relative path must be ignored rather than normalizing it
-
# to "/".
-
154
next unless avalue && avalue.start_with?("/")
-
when "secure", "httponly"
-
# RFC 6265 5.2.5, 5.2.6
-
6
avalue = true
-
end
-
203
attrs[aname] = avalue
-
end
-
end
-
-
182
len ||= scanner.pos - start
-
-
182
next if len > Cookie::MAX_LENGTH
-
-
182
yield(name, value, attrs) if name && !name.empty? && value
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds helper methods to implement HTTP Digest Auth (https://datatracker.ietf.org/doc/html/rfc7616)
-
#
-
# https://gitlab.com/os85/httpx/wikis/Auth#digest-auth
-
#
-
7
module DigestAuth
-
7
DigestError = Class.new(Error)
-
-
7
class << self
-
7
def extra_options(options)
-
140
options.merge(max_concurrent_requests: 1)
-
end
-
-
7
def load_dependencies(*)
-
140
require_relative "auth/digest"
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :digest :: instance of HTTPX::Plugins::Authentication::Digest, used to authenticate requests in the session.
-
7
module OptionsMethods
-
7
private
-
-
7
def option_digest(value)
-
280
raise TypeError, ":digest must be a #{Authentication::Digest}" unless value.is_a?(Authentication::Digest)
-
-
280
value
-
end
-
end
-
-
7
module InstanceMethods
-
7
def digest_auth(user, password, hashed: false)
-
140
with(digest: Authentication::Digest.new(user, password, hashed: hashed))
-
end
-
-
7
private
-
-
7
def send_requests(*requests)
-
168
requests.flat_map do |request|
-
168
digest = request.options.digest
-
-
168
next super(request) unless digest
-
-
280
probe_response = wrap { super(request).first }
-
-
140
return probe_response unless probe_response.is_a?(Response)
-
-
140
if probe_response.status == 401 && digest.can_authenticate?(probe_response.headers["www-authenticate"])
-
126
request.transition(:idle)
-
126
request.headers["authorization"] = digest.authenticate(request, probe_response.headers["www-authenticate"])
-
126
super(request)
-
else
-
14
probe_response
-
end
-
end
-
end
-
end
-
end
-
-
7
register_plugin :digest_auth, DigestAuth
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin makes all HTTP/1.1 requests with a body send the "Expect: 100-continue".
-
#
-
# https://gitlab.com/os85/httpx/wikis/Expect#expect
-
#
-
7
module Expect
-
7
EXPECT_TIMEOUT = 2
-
-
7
class << self
-
7
def no_expect_store
-
158
@no_expect_store ||= []
-
end
-
-
7
def extra_options(options)
-
189
options.merge(expect_timeout: EXPECT_TIMEOUT)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :expect_timeout :: time (in seconds) to wait for a 100-expect response,
-
# before retrying without the Expect header (defaults to <tt>2</tt>).
-
# :expect_threshold_size :: min threshold (in bytes) of the request payload to enable the 100-continue negotiation on.
-
7
module OptionsMethods
-
7
private
-
-
7
def option_expect_timeout(value)
-
336
seconds = Float(value)
-
336
raise TypeError, ":expect_timeout must be positive" unless seconds.positive?
-
-
336
seconds
-
end
-
-
7
def option_expect_threshold_size(value)
-
14
bytes = Integer(value)
-
14
raise TypeError, ":expect_threshold_size must be positive" unless bytes.positive?
-
-
14
bytes
-
end
-
end
-
-
7
module RequestMethods
-
7
def initialize(*)
-
217
super
-
217
return if @body.empty?
-
-
147
threshold = @options.expect_threshold_size
-
147
return if threshold && !@body.unbounded_body? && @body.bytesize < threshold
-
-
133
return if Expect.no_expect_store.include?(origin)
-
-
126
@headers["expect"] = "100-continue"
-
end
-
-
7
def response=(response)
-
161
if response.is_a?(Response) &&
-
response.status == 100 &&
-
!@headers.key?("expect") &&
-
2
(@state == :body || @state == :done)
-
-
# if we're past this point, this means that we just received a 100-Continue response,
-
# but the request doesn't have the expect flag, and is already flushing (or flushed) the body.
-
#
-
# this means that expect was deactivated for this request too soon, i.e. response took longer.
-
#
-
# so we have to reactivate it again.
-
9
@headers["expect"] = "100-continue"
-
9
@informational_status = 100
-
9
Expect.no_expect_store.delete(origin)
-
end
-
161
super
-
end
-
end
-
-
7
module ConnectionMethods
-
7
def send_request_to_parser(request)
-
98
super
-
-
98
return unless request.headers["expect"] == "100-continue"
-
-
70
expect_timeout = request.options.expect_timeout
-
-
70
return if expect_timeout.nil? || expect_timeout.infinite?
-
-
70
set_request_timeout(:expect_timeout, request, expect_timeout, :expect, %i[body response]) do
-
# expect timeout expired
-
16
if request.state == :expect && !request.expects?
-
16
Expect.no_expect_store << request.origin
-
16
request.headers.delete("expect")
-
16
consume
-
end
-
end
-
end
-
end
-
-
7
module InstanceMethods
-
7
def fetch_response(request, selector, options)
-
408
response = super
-
-
408
return unless response
-
-
98
if response.is_a?(Response) && response.status == 417 && request.headers.key?("expect")
-
14
response.close
-
14
request.headers.delete("expect")
-
14
request.transition(:idle)
-
14
send_request(request, selector, options)
-
14
return
-
end
-
-
84
response
-
end
-
end
-
end
-
7
register_plugin :expect, Expect
-
end
-
end
-
# frozen_string_literal: true
-
-
16
module HTTPX
-
16
module Plugins
-
# This plugin makes a session reuse the same selector across all fibers in a given thread.
-
#
-
# This enables integration with fiber scheduler implementations such as [async](https://github.com/async).
-
#
-
# # https://gitlab.com/os85/httpx/wikis/FiberConcurrency
-
#
-
16
module FiberConcurrency
-
16
def self.subplugins
-
{
-
1730
h2c: FiberConcurrencyH2C,
-
}
-
end
-
-
16
module InstanceMethods
-
16
private
-
-
16
def send_request(request, *)
-
568
request.set_context!
-
-
568
super
-
end
-
-
16
def get_current_selector
-
489
super(&nil) || begin
-
450
return unless block_given?
-
-
450
default = yield
-
-
450
set_current_selector(default)
-
-
450
default
-
end
-
end
-
end
-
-
16
module RequestMethods
-
# the execution context (fiber) this request was sent on.
-
16
attr_reader :context
-
-
16
def initialize(*)
-
510
super
-
510
@context = nil
-
end
-
-
# sets the execution context for this request. the default is the current fiber.
-
16
def set_context!
-
1141
@context ||= Fiber.current # rubocop:disable Naming/MemoizedInstanceVariableName
-
end
-
-
# checks whether the current execution context is the one where the request was created.
-
16
def current_context?
-
3939
@context == Fiber.current
-
end
-
-
16
def complete!(response = @response)
-
510
@context = nil
-
510
super
-
end
-
end
-
-
16
module ConnectionMethods
-
16
def current_context?
-
@pending.any?(&:current_context?) || (
-
@sibling && @sibling.pending.any?(&:current_context?)
-
)
-
end
-
-
16
def interests
-
9904
return if connecting? && @pending.none?(&:current_context?)
-
-
9302
super
-
end
-
-
16
def send(request)
-
# DoH requests bypass the session, so context needs to be set here.
-
573
request.set_context!
-
-
573
super
-
end
-
end
-
-
16
module HTTP1Methods
-
16
def interests
-
1088
request = @request || @requests.first
-
-
1088
return unless request
-
-
1072
return unless request.current_context? || @requests.any?(&:current_context?) || @pending.any?(&:current_context?)
-
-
1072
super
-
end
-
end
-
-
16
module HTTP2Methods
-
16
def initialize(*)
-
353
super
-
1108
@contexts = Hash.new { |hs, k| hs[k] = Set.new }
-
end
-
-
16
def interests
-
7122
if @connection.state == :connected && @handshake_completed && !@contexts.key?(Fiber.current)
-
405
return :w unless @pings.empty?
-
-
361
return
-
end
-
-
6717
super
-
end
-
-
16
def send(request, *)
-
788
add_to_context(request)
-
-
788
super
-
end
-
-
16
private
-
-
16
def on_close(_, error, _)
-
16
if error == :http_1_1_required
-
# remove all pending requests context
-
@pending.each do |req|
-
clear_from_context(req)
-
end
-
end
-
-
16
super
-
end
-
-
16
def on_stream_close(_, request, error)
-
397
clear_from_context(request) if error != :stream_closed && @streams.key?(request)
-
-
397
super
-
end
-
-
16
def teardown(request = nil)
-
389
super
-
-
389
if request
-
373
clear_from_context(request)
-
else
-
16
@contexts.clear
-
end
-
end
-
-
16
def add_to_context(request)
-
788
@contexts[request.context] << request
-
end
-
-
16
def clear_from_context(request)
-
746
requests = @contexts[request.context]
-
-
746
requests.delete(request)
-
-
746
@contexts.delete(request.context) if requests.empty?
-
end
-
end
-
-
16
module NativeResolverMethods
-
16
private
-
-
16
def calculate_interests
-
return if @queries.empty?
-
-
return unless @queries.values.any?(&:current_context?) || @connections.any?(&:current_context?)
-
-
super
-
end
-
end
-
-
16
module SystemResolverMethods
-
16
def interests
-
return unless @queries.any? { |_, conn| conn.current_context? }
-
-
super
-
end
-
end
-
-
16
module FiberConcurrencyH2C
-
16
module HTTP2Methods
-
16
def upgrade(request, *)
-
@contexts[request.context] << request
-
-
super
-
end
-
end
-
end
-
end
-
-
16
register_plugin :fiber_concurrency, FiberConcurrency
-
end
-
end
-
# frozen_string_literal: true
-
-
14
module HTTPX
-
14
InsecureRedirectError = Class.new(Error)
-
14
module Plugins
-
#
-
# This plugin adds support for automatically following redirect (status 30X) responses.
-
#
-
# It has a default upper bound of followed redirects (see *MAX_REDIRECTS* and the *max_redirects* option),
-
# after which it will return the last redirect response. It will **not** raise an exception.
-
#
-
# It doesn't follow insecure redirects (https -> http) by default (see *follow_insecure_redirects*).
-
#
-
# It doesn't propagate authorization related headers to requests redirecting to different origins
-
# (see *allow_auth_to_other_origins*) to override.
-
#
-
# It allows customization of when to redirect via the *redirect_on* callback option).
-
#
-
# https://gitlab.com/os85/httpx/wikis/Follow-Redirects
-
#
-
14
module FollowRedirects
-
14
MAX_REDIRECTS = 3
-
14
REDIRECT_STATUS = (300..399).freeze
-
14
REQUEST_BODY_HEADERS = %w[transfer-encoding content-encoding content-type content-length content-language content-md5 trailer].freeze
-
-
14
using URIExtensions
-
-
# adds support for the following options:
-
#
-
# :max_redirects :: max number of times a request will be redirected (defaults to <tt>3</tt>).
-
# :follow_insecure_redirects :: whether redirects to an "http://" URI, when coming from an "https//", are allowed
-
# (defaults to <tt>false</tt>).
-
# :allow_auth_to_other_origins :: whether auth-related headers, such as "Authorization", are propagated on redirection
-
# (defaults to <tt>false</tt>).
-
# :redirect_on :: optional callback which receives the redirect location and can halt the redirect chain if it returns <tt>false</tt>.
-
14
module OptionsMethods
-
14
private
-
-
14
def option_max_redirects(value)
-
405
num = Integer(value)
-
405
raise TypeError, ":max_redirects must be positive" if num.negative?
-
-
405
num
-
end
-
-
14
def option_follow_insecure_redirects(value)
-
21
value
-
end
-
-
14
def option_allow_auth_to_other_origins(value)
-
21
value
-
end
-
-
14
def option_redirect_on(value)
-
42
raise TypeError, ":redirect_on must be callable" unless value.respond_to?(:call)
-
-
42
value
-
end
-
end
-
-
14
module InstanceMethods
-
# returns a session with the *max_redirects* option set to +n+
-
14
def max_redirects(n)
-
42
with(max_redirects: n.to_i)
-
end
-
-
14
private
-
-
14
def fetch_response(request, selector, options)
-
3497506
redirect_request = request.redirect_request
-
3497506
response = super(redirect_request, selector, options)
-
3497506
return unless response
-
-
498
max_redirects = redirect_request.max_redirects
-
-
498
return response unless response.is_a?(Response)
-
484
return response unless REDIRECT_STATUS.include?(response.status) && response.headers.key?("location")
-
316
return response unless max_redirects.positive?
-
-
288
redirect_uri = __get_location_from_response(response)
-
-
288
if options.redirect_on
-
28
redirect_allowed = options.redirect_on.call(redirect_uri)
-
28
return response unless redirect_allowed
-
end
-
-
# build redirect request
-
274
request_body = redirect_request.body
-
274
redirect_method = "GET"
-
274
redirect_params = {}
-
-
274
if response.status == 305 && options.respond_to?(:proxy)
-
7
request_body.rewind
-
# The requested resource MUST be accessed through the proxy given by
-
# the Location field. The Location field gives the URI of the proxy.
-
7
redirect_options = options.merge(headers: redirect_request.headers,
-
proxy: { uri: redirect_uri },
-
max_redirects: max_redirects - 1)
-
-
7
redirect_params[:body] = request_body
-
7
redirect_uri = redirect_request.uri
-
7
options = redirect_options
-
else
-
267
redirect_headers = redirect_request_headers(redirect_request.uri, redirect_uri, request.headers, options)
-
267
redirect_opts = Hash[options]
-
267
redirect_params[:max_redirects] = max_redirects - 1
-
-
267
unless request_body.empty?
-
21
if response.status == 307
-
# The method and the body of the original request are reused to perform the redirected request.
-
7
redirect_method = redirect_request.verb
-
7
request_body.rewind
-
7
redirect_params[:body] = request_body
-
else
-
# redirects are **ALWAYS** GET, so remove body-related headers
-
14
REQUEST_BODY_HEADERS.each do |h|
-
98
redirect_headers.delete(h)
-
end
-
14
redirect_params[:body] = nil
-
end
-
end
-
-
267
options = options.class.new(redirect_opts.merge(headers: redirect_headers.to_h))
-
end
-
-
274
redirect_uri = Utils.to_uri(redirect_uri)
-
-
274
if !options.follow_insecure_redirects &&
-
response.uri.scheme == "https" &&
-
redirect_uri.scheme == "http"
-
7
error = InsecureRedirectError.new(redirect_uri.to_s)
-
7
error.set_backtrace(caller)
-
7
return ErrorResponse.new(request, error)
-
end
-
-
267
retry_request = build_request(redirect_method, redirect_uri, redirect_params, options)
-
-
267
request.redirect_request = retry_request
-
-
267
redirect_after = response.headers["retry-after"]
-
-
267
if redirect_after
-
# Servers send the "Retry-After" header field to indicate how long the
-
# user agent ought to wait before making a follow-up request.
-
# When sent with any 3xx (Redirection) response, Retry-After indicates
-
# the minimum time that the user agent is asked to wait before issuing
-
# the redirected request.
-
#
-
26
redirect_after = Utils.parse_retry_after(redirect_after)
-
-
26
retry_start = Utils.now
-
26
log { "redirecting after #{redirect_after} secs..." }
-
26
selector.after(redirect_after) do
-
26
if (response = request.response)
-
12
response.finish!
-
12
retry_request.response = response
-
# request has terminated abruptly meanwhile
-
12
retry_request.emit(:response, response)
-
else
-
14
log { "redirecting (elapsed time: #{Utils.elapsed_time(retry_start)})!!" }
-
14
send_request(retry_request, selector, options)
-
end
-
end
-
else
-
241
send_request(retry_request, selector, options)
-
end
-
77
nil
-
end
-
-
# :nodoc:
-
14
def redirect_request_headers(original_uri, redirect_uri, headers, options)
-
267
headers = headers.dup
-
-
267
return headers if options.allow_auth_to_other_origins
-
-
260
return headers unless headers.key?("authorization")
-
-
7
return headers if original_uri.origin == redirect_uri.origin
-
-
7
headers.delete("authorization")
-
-
7
headers
-
end
-
-
# :nodoc:
-
14
def __get_location_from_response(response)
-
# @type var location_uri: http_uri
-
288
location_uri = URI(response.headers["location"])
-
288
location_uri = response.uri.merge(location_uri) if location_uri.relative?
-
288
location_uri
-
end
-
end
-
-
14
module RequestMethods
-
# returns the top-most original HTTPX::Request from the redirect chain
-
14
attr_accessor :root_request
-
-
# returns the follow-up redirect request, or itself
-
14
def redirect_request
-
3497506
@redirect_request || self
-
end
-
-
# sets the follow-up redirect request
-
14
def redirect_request=(req)
-
267
@redirect_request = req
-
267
req.root_request = @root_request || self
-
267
@response = nil
-
end
-
-
14
def response
-
3499289
return super unless @redirect_request && @response.nil?
-
-
87
@redirect_request.response
-
end
-
-
14
def max_redirects
-
498
@options.max_redirects || MAX_REDIRECTS
-
end
-
end
-
-
14
module ConnectionMethods
-
14
private
-
-
14
def set_request_request_timeout(request)
-
474
return unless request.root_request.nil?
-
-
225
super
-
end
-
end
-
end
-
14
register_plugin :follow_redirects, FollowRedirects
-
end
-
end
-
# frozen_string_literal: true
-
-
6
module HTTPX
-
6
GRPCError = Class.new(Error) do
-
6
attr_reader :status, :details, :metadata
-
-
6
def initialize(status, details, metadata)
-
24
@status = status
-
24
@details = details
-
24
@metadata = metadata
-
24
super("GRPC error, code=#{status}, details=#{details}, metadata=#{metadata}")
-
end
-
end
-
-
6
module Plugins
-
#
-
# This plugin adds DSL to build GRPC interfaces.
-
#
-
# https://gitlab.com/os85/httpx/wikis/GRPC
-
#
-
6
module GRPC
-
6
unless String.method_defined?(:underscore)
-
6
module StringExtensions
-
6
refine String do
-
6
def underscore
-
312
s = dup # Avoid mutating the argument, as it might be frozen.
-
312
s.gsub!(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
-
312
s.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
-
312
s.tr!("-", "_")
-
312
s.downcase!
-
312
s
-
end
-
end
-
end
-
6
using StringExtensions
-
end
-
-
6
DEADLINE = 60
-
6
MARSHAL_METHOD = :encode
-
6
UNMARSHAL_METHOD = :decode
-
6
HEADERS = {
-
"content-type" => "application/grpc",
-
"te" => "trailers",
-
"accept" => "application/grpc",
-
# metadata fits here
-
# ex "foo-bin" => base64("bar")
-
}.freeze
-
-
6
class << self
-
6
def load_dependencies(*)
-
138
require "stringio"
-
138
require "httpx/plugins/grpc/grpc_encoding"
-
138
require "httpx/plugins/grpc/message"
-
138
require "httpx/plugins/grpc/call"
-
end
-
-
6
def configure(klass)
-
138
klass.plugin(:persistent)
-
138
klass.plugin(:stream)
-
end
-
-
6
def extra_options(options)
-
138
options.merge(
-
fallback_protocol: "h2",
-
grpc_rpcs: {}.freeze,
-
grpc_compression: false,
-
grpc_deadline: DEADLINE
-
)
-
end
-
end
-
-
6
module OptionsMethods
-
6
private
-
-
6
def option_grpc_service(value)
-
120
String(value)
-
end
-
-
6
def option_grpc_compression(value)
-
162
case value
-
when true, false
-
138
value
-
else
-
24
value.to_s
-
end
-
end
-
-
6
def option_grpc_rpcs(value)
-
1116
Hash[value]
-
end
-
-
6
def option_grpc_deadline(value)
-
804
raise TypeError, ":grpc_deadline must be positive" unless value.positive?
-
-
804
value
-
end
-
-
6
def option_call_credentials(value)
-
18
raise TypeError, ":call_credentials must respond to #call" unless value.respond_to?(:call)
-
-
18
value
-
end
-
end
-
-
6
module ResponseMethods
-
6
attr_reader :trailing_metadata
-
-
6
def merge_headers(trailers)
-
114
@trailing_metadata = Hash[trailers]
-
114
super
-
end
-
end
-
-
6
module RequestBodyMethods
-
6
def initialize(*, **)
-
126
super
-
-
126
if (compression = @headers["grpc-encoding"])
-
12
deflater_body = self.class.initialize_deflater_body(@body, compression)
-
12
@body = Transcoder::GRPCEncoding.encode(deflater_body || @body, compressed: !deflater_body.nil?)
-
else
-
114
@body = Transcoder::GRPCEncoding.encode(@body, compressed: false)
-
end
-
end
-
end
-
-
6
module InstanceMethods
-
6
def with_channel_credentials(ca_path, key = nil, cert = nil, **ssl_opts)
-
# @type var ssl_params: ::Hash[::Symbol, untyped]
-
72
ssl_params = {
-
**ssl_opts,
-
ca_file: ca_path,
-
}
-
72
if key
-
72
key = File.read(key) if File.file?(key)
-
72
ssl_params[:key] = OpenSSL::PKey.read(key)
-
end
-
-
72
if cert
-
72
cert = File.read(cert) if File.file?(cert)
-
72
ssl_params[:cert] = OpenSSL::X509::Certificate.new(cert)
-
end
-
-
72
with(ssl: ssl_params)
-
end
-
-
6
def rpc(rpc_name, input, output, **opts)
-
312
rpc_name = rpc_name.to_s
-
312
raise Error, "rpc #{rpc_name} already defined" if @options.grpc_rpcs.key?(rpc_name)
-
-
rpc_opts = {
-
312
deadline: @options.grpc_deadline,
-
}.merge(opts)
-
-
312
local_rpc_name = rpc_name.underscore
-
-
312
session_class = Class.new(self.class) do
-
# define rpc method with ruby style name
-
312
class_eval(<<-OUT, __FILE__, __LINE__ + 1)
-
def #{local_rpc_name}(input, **opts) # def grpc_action(input, **opts)
-
rpc_execute("#{local_rpc_name}", input, **opts) # rpc_execute("grpc_action", input, **opts)
-
end # end
-
OUT
-
-
# define rpc method with original name
-
312
unless local_rpc_name == rpc_name
-
12
class_eval(<<-OUT, __FILE__, __LINE__ + 1)
-
def #{rpc_name}(input, **opts) # def grpcAction(input, **opts)
-
rpc_execute("#{local_rpc_name}", input, **opts) # rpc_execute("grpc_action", input, **opts)
-
end # end
-
OUT
-
end
-
end
-
-
312
session_class.new(@options.merge(
-
grpc_rpcs: @options.grpc_rpcs.merge(
-
local_rpc_name => [rpc_name, input, output, rpc_opts]
-
).freeze
-
))
-
end
-
-
6
def build_stub(origin, service: nil, compression: false)
-
138
scheme = @options.ssl.empty? ? "http" : "https"
-
-
138
origin = URI.parse("#{scheme}://#{origin}")
-
-
138
session = self
-
-
138
if service && service.respond_to?(:rpc_descs)
-
# it's a grpc generic service
-
60
service.rpc_descs.each do |rpc_name, rpc_desc|
-
rpc_opts = {
-
300
marshal_method: rpc_desc.marshal_method,
-
unmarshal_method: rpc_desc.unmarshal_method,
-
}
-
-
300
input = rpc_desc.input
-
300
input = input.type if input.respond_to?(:type)
-
-
300
output = rpc_desc.output
-
300
if output.respond_to?(:type)
-
120
rpc_opts[:stream] = true
-
120
output = output.type
-
end
-
-
300
session = session.rpc(rpc_name, input, output, **rpc_opts)
-
end
-
-
60
service = service.service_name
-
end
-
-
138
session.with(origin: origin, grpc_service: service, grpc_compression: compression)
-
end
-
-
6
def execute(rpc_method, input,
-
deadline: DEADLINE,
-
metadata: nil,
-
**opts)
-
126
grpc_request = build_grpc_request(rpc_method, input, deadline: deadline, metadata: metadata, **opts)
-
126
response = request(grpc_request, **opts)
-
126
response.raise_for_status unless opts[:stream]
-
114
GRPC::Call.new(response)
-
end
-
-
6
private
-
-
6
def rpc_execute(rpc_name, input, **opts)
-
60
rpc_name, input_enc, output_enc, rpc_opts = @options.grpc_rpcs[rpc_name]
-
-
60
exec_opts = rpc_opts.merge(opts)
-
-
60
marshal_method ||= exec_opts.delete(:marshal_method) || MARSHAL_METHOD
-
60
unmarshal_method ||= exec_opts.delete(:unmarshal_method) || UNMARSHAL_METHOD
-
-
60
messages = if input.respond_to?(:each)
-
24
Enumerator.new do |y|
-
24
input.each do |message|
-
48
y << input_enc.__send__(marshal_method, message)
-
end
-
end
-
else
-
36
input_enc.__send__(marshal_method, input)
-
end
-
-
60
call = execute(rpc_name, messages, **exec_opts)
-
-
60
call.decoder = output_enc.method(unmarshal_method)
-
-
60
call
-
end
-
-
6
def build_grpc_request(rpc_method, input, deadline:, metadata: nil, **)
-
126
uri = @options.origin.dup
-
126
rpc_method = "/#{rpc_method}" unless rpc_method.start_with?("/")
-
126
rpc_method = "/#{@options.grpc_service}#{rpc_method}" if @options.grpc_service
-
126
uri.path = rpc_method
-
-
126
headers = HEADERS.merge(
-
"grpc-accept-encoding" => ["identity", *@options.supported_compression_formats]
-
)
-
126
unless deadline == Float::INFINITY
-
# convert to milliseconds
-
126
deadline = (deadline * 1000.0).to_i
-
126
headers["grpc-timeout"] = "#{deadline}m"
-
end
-
-
126
headers = headers.merge(metadata.transform_keys(&:to_s)) if metadata
-
-
# prepare compressor
-
126
compression = @options.grpc_compression == true ? "gzip" : @options.grpc_compression
-
-
126
headers["grpc-encoding"] = compression if compression
-
-
126
headers.merge!(@options.call_credentials.call.transform_keys(&:to_s)) if @options.call_credentials
-
-
126
build_request("POST", uri, headers: headers, body: input)
-
end
-
end
-
end
-
6
register_plugin :grpc, GRPC
-
end
-
end
-
# frozen_string_literal: true
-
-
6
module HTTPX
-
6
module Plugins
-
6
module GRPC
-
# Encapsulates call information
-
6
class Call
-
6
attr_writer :decoder
-
-
6
def initialize(response)
-
114
@response = response
-
156
@decoder = ->(z) { z }
-
114
@consumed = false
-
114
@grpc_response = nil
-
end
-
-
6
def inspect
-
"#{self.class}(#{grpc_response})"
-
end
-
-
6
def to_s
-
66
grpc_response.to_s
-
end
-
-
6
def metadata
-
response.headers
-
end
-
-
6
def trailing_metadata
-
72
return unless @consumed
-
-
48
@response.trailing_metadata
-
end
-
-
6
private
-
-
6
def grpc_response
-
186
@grpc_response ||= if @response.respond_to?(:each)
-
24
Enumerator.new do |y|
-
24
Message.stream(@response).each do |message|
-
48
y << @decoder.call(message)
-
end
-
24
@consumed = true
-
end
-
else
-
90
@consumed = true
-
90
@decoder.call(Message.unary(@response))
-
end
-
end
-
-
6
def respond_to_missing?(meth, *args, &blk)
-
24
grpc_response.respond_to?(meth, *args) || super
-
end
-
-
6
def method_missing(meth, *args, &blk)
-
48
return grpc_response.__send__(meth, *args, &blk) if grpc_response.respond_to?(meth)
-
-
super
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
6
module HTTPX
-
6
module Transcoder
-
6
module GRPCEncoding
-
6
class Deflater
-
6
extend Forwardable
-
-
6
attr_reader :content_type
-
-
6
def initialize(body, compressed:)
-
126
@content_type = body.content_type
-
126
@body = BodyReader.new(body)
-
126
@compressed = compressed
-
end
-
-
6
def bytesize
-
450
return @body.bytesize if @body.respond_to?(:bytesize)
-
-
Float::INFINITY
-
end
-
-
6
def read(length = nil, outbuf = nil)
-
276
buf = @body.read(length, outbuf)
-
-
252
return unless buf
-
-
138
compressed_flag = @compressed ? 1 : 0
-
-
138
buf = outbuf if outbuf
-
-
138
buf = buf.b if buf.frozen?
-
-
138
buf.prepend([compressed_flag, buf.bytesize].pack("CL>"))
-
138
buf
-
end
-
end
-
-
6
class Inflater
-
6
def initialize(response)
-
90
@response = response
-
90
@grpc_encodings = nil
-
end
-
-
6
def call(message, &blk)
-
114
data = "".b
-
-
114
until message.empty?
-
114
compressed, size = message.unpack("CL>")
-
-
114
encoded_data = message.byteslice(5..size + 5 - 1)
-
-
114
if compressed == 1
-
12
grpc_encodings.reverse_each do |encoding|
-
12
decoder = @response.body.class.initialize_inflater_by_encoding(encoding, @response, bytesize: encoded_data.bytesize)
-
12
encoded_data = decoder.call(encoded_data)
-
-
12
blk.call(encoded_data) if blk
-
-
12
data << encoded_data
-
end
-
else
-
102
blk.call(encoded_data) if blk
-
-
102
data << encoded_data
-
end
-
-
114
message = message.byteslice((size + 5)..-1)
-
end
-
-
114
data
-
end
-
-
6
private
-
-
6
def grpc_encodings
-
12
@grpc_encodings ||= @response.headers.get("grpc-encoding")
-
end
-
end
-
-
6
def self.encode(*args, **kwargs)
-
126
Deflater.new(*args, **kwargs)
-
end
-
-
6
def self.decode(response)
-
90
Inflater.new(response)
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
6
module HTTPX
-
6
module Plugins
-
6
module GRPC
-
# Encoding module for GRPC responses
-
#
-
# Can encode and decode grpc messages.
-
6
module Message
-
6
module_function
-
-
# decodes a unary grpc response
-
6
def unary(response)
-
90
verify_status(response)
-
-
66
decoder = Transcoder::GRPCEncoding.decode(response)
-
-
66
decoder.call(response.to_s)
-
end
-
-
# lazy decodes a grpc stream response
-
6
def stream(response, &block)
-
48
return enum_for(__method__, response) unless block
-
-
24
decoder = Transcoder::GRPCEncoding.decode(response)
-
-
24
response.each do |frame|
-
48
decoder.call(frame, &block)
-
end
-
-
24
verify_status(response)
-
end
-
-
6
def cancel(request)
-
request.emit(:refuse, :client_cancellation)
-
end
-
-
# interprets the grpc call trailing metadata, and raises an
-
# exception in case of error code
-
6
def verify_status(response)
-
# return standard errors if need be
-
114
response.raise_for_status
-
-
114
status = Integer(response.headers["grpc-status"])
-
114
message = response.headers["grpc-message"]
-
-
114
return if status.zero?
-
-
24
response.close
-
24
raise GRPCError.new(status, message, response.trailing_metadata)
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
16
module HTTPX
-
16
module Plugins
-
#
-
# This plugin adds support for upgrading a plaintext HTTP/1.1 connection to HTTP/2
-
# (https://datatracker.ietf.org/doc/html/rfc7540#section-3.2)
-
#
-
# https://gitlab.com/os85/httpx/wikis/Connection-Upgrade#h2c
-
#
-
16
module H2C
-
16
VALID_H2C_VERBS = %w[GET OPTIONS HEAD].freeze
-
-
16
class << self
-
16
def load_dependencies(klass)
-
14
klass.plugin(:upgrade)
-
end
-
-
16
def call(connection, request, response)
-
14
connection.upgrade_to_h2c(request, response)
-
end
-
-
16
def extra_options(options)
-
16
options.merge(
-
14
h2c_class: Class.new(options.http2_class) { include(H2CParser) },
-
max_concurrent_requests: 1,
-
upgrade_handlers: options.upgrade_handlers.merge("h2c" => self),
-
)
-
end
-
end
-
-
16
module OptionsMethods
-
16
def option_h2c_class(value)
-
14
value
-
end
-
end
-
-
16
module RequestMethods
-
16
def valid_h2c_verb?
-
14
VALID_H2C_VERBS.include?(@verb)
-
end
-
end
-
-
16
module ConnectionMethods
-
16
using URIExtensions
-
-
16
def initialize(*)
-
14
super
-
14
@h2c_handshake = false
-
end
-
-
16
def send(request)
-
49
return super if @h2c_handshake
-
-
14
return super unless request.valid_h2c_verb? && request.scheme == "http"
-
-
14
return super if @upgrade_protocol == "h2c"
-
-
14
@h2c_handshake = true
-
-
# build upgrade request
-
14
request.headers.add("connection", "upgrade")
-
14
request.headers.add("connection", "http2-settings")
-
14
request.headers["upgrade"] = "h2c"
-
14
request.headers["http2-settings"] = ::HTTP2::Client.settings_header(request.options.http2_settings)
-
-
14
super
-
end
-
-
16
def upgrade_to_h2c(request, response)
-
14
prev_parser = @parser
-
-
14
if prev_parser
-
14
prev_parser.reset
-
14
@inflight -= prev_parser.requests.size
-
end
-
-
14
@parser = request.options.h2c_class.new(@write_buffer, @options)
-
14
set_parser_callbacks(@parser)
-
14
@inflight += 1
-
14
@parser.upgrade(request, response)
-
14
@upgrade_protocol = "h2c"
-
-
14
prev_parser.requests.each do |req|
-
14
req.transition(:idle)
-
14
send(req)
-
end
-
end
-
-
16
private
-
-
16
def send_request_to_parser(request)
-
49
super
-
-
49
return unless request.headers["upgrade"] == "h2c" && parser.is_a?(Connection::HTTP1)
-
-
14
max_concurrent_requests = parser.max_concurrent_requests
-
-
14
return if max_concurrent_requests == 1
-
-
parser.max_concurrent_requests = 1
-
request.once(:response) do
-
parser.max_concurrent_requests = max_concurrent_requests
-
end
-
end
-
end
-
-
16
module H2CParser
-
16
def upgrade(request, response)
-
# skip checks, it is assumed that this is the first
-
# request in the connection
-
14
stream = @connection.upgrade
-
-
# on_settings
-
14
handle_stream(stream, request)
-
14
@streams[request] = stream
-
-
# clean up data left behind in the buffer, if the server started
-
# sending frames
-
14
data = response.read
-
14
@connection << data
-
end
-
end
-
end
-
16
register_plugin(:h2c, H2C)
-
end
-
end
-
# frozen_string_literal: true
-
-
3
module HTTPX
-
3
module Plugins
-
#
-
# https://gitlab.com/os85/httpx/wikis/Auth#ntlm-auth
-
#
-
3
module NTLMAuth
-
3
class << self
-
3
def load_dependencies(_klass)
-
2
require_relative "auth/ntlm"
-
end
-
-
3
def extra_options(options)
-
2
options.merge(max_concurrent_requests: 1)
-
end
-
end
-
-
3
module OptionsMethods
-
3
private
-
-
3
def option_ntlm(value)
-
8
raise TypeError, ":ntlm must be a #{Authentication::Ntlm}" unless value.is_a?(Authentication::Ntlm)
-
-
8
value
-
end
-
end
-
-
3
module InstanceMethods
-
3
def ntlm_auth(user, password, domain = nil)
-
4
with(ntlm: Authentication::Ntlm.new(user, password, domain: domain))
-
end
-
-
3
private
-
-
3
def send_requests(*requests)
-
8
requests.flat_map do |request|
-
8
ntlm = request.options.ntlm
-
-
8
if ntlm
-
4
request.headers["authorization"] = ntlm.negotiate
-
8
probe_response = wrap { super(request).first }
-
-
4
return probe_response unless probe_response.is_a?(Response)
-
-
4
if probe_response.status == 401 && ntlm.can_authenticate?(probe_response.headers["www-authenticate"])
-
2
request.transition(:idle)
-
2
request.headers["authorization"] = ntlm.authenticate(request, probe_response.headers["www-authenticate"])
-
2
super(request)
-
else
-
2
probe_response
-
end
-
else
-
4
super(request)
-
end
-
end
-
end
-
end
-
end
-
3
register_plugin :ntlm_auth, NTLMAuth
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# https://gitlab.com/os85/httpx/wikis/OAuth
-
#
-
7
module OAuth
-
7
class << self
-
7
def load_dependencies(_klass)
-
154
require_relative "auth/basic"
-
end
-
end
-
-
7
SUPPORTED_GRANT_TYPES = %w[client_credentials refresh_token].freeze
-
7
SUPPORTED_AUTH_METHODS = %w[client_secret_basic client_secret_post].freeze
-
-
7
class OAuthSession
-
7
attr_reader :grant_type, :client_id, :client_secret, :access_token, :refresh_token, :scope, :audience
-
-
7
def initialize(
-
issuer:,
-
client_id:,
-
client_secret:,
-
access_token: nil,
-
refresh_token: nil,
-
scope: nil,
-
audience: nil,
-
token_endpoint: nil,
-
response_type: nil,
-
grant_type: nil,
-
token_endpoint_auth_method: nil
-
)
-
154
@issuer = URI(issuer)
-
154
@client_id = client_id
-
154
@client_secret = client_secret
-
154
@token_endpoint = URI(token_endpoint) if token_endpoint
-
154
@response_type = response_type
-
154
@scope = case scope
-
when String
-
84
scope.split
-
when Array
-
28
scope
-
end
-
154
@audience = audience
-
154
@access_token = access_token
-
154
@refresh_token = refresh_token
-
154
@token_endpoint_auth_method = String(token_endpoint_auth_method) if token_endpoint_auth_method
-
154
@grant_type = grant_type || (@refresh_token ? "refresh_token" : "client_credentials")
-
-
154
unless @token_endpoint_auth_method.nil? || SUPPORTED_AUTH_METHODS.include?(@token_endpoint_auth_method)
-
14
raise Error, "#{@token_endpoint_auth_method} is not a supported auth method"
-
end
-
-
140
return if SUPPORTED_GRANT_TYPES.include?(@grant_type)
-
-
14
raise Error, "#{@grant_type} is not a supported grant type"
-
end
-
-
7
def token_endpoint
-
140
@token_endpoint || "#{@issuer}/token"
-
end
-
-
7
def token_endpoint_auth_method
-
210
@token_endpoint_auth_method || "client_secret_basic"
-
end
-
-
7
def load(http)
-
70
return if @grant_type && @scope
-
-
14
metadata = http.get("#{@issuer}/.well-known/oauth-authorization-server").raise_for_status.json
-
-
14
@token_endpoint = metadata["token_endpoint"]
-
14
@scope = metadata["scopes_supported"]
-
56
@grant_type = Array(metadata["grant_types_supported"]).find { |gr| SUPPORTED_GRANT_TYPES.include?(gr) }
-
14
@token_endpoint_auth_method = Array(metadata["token_endpoint_auth_methods_supported"]).find do |am|
-
14
SUPPORTED_AUTH_METHODS.include?(am)
-
end
-
4
nil
-
end
-
-
7
def merge(other)
-
154
obj = dup
-
-
154
case other
-
when OAuthSession
-
84
other.instance_variables.each do |ivar|
-
798
val = other.instance_variable_get(ivar)
-
798
next unless val
-
-
560
obj.instance_variable_set(ivar, val)
-
end
-
when Hash
-
70
other.each do |k, v|
-
140
obj.instance_variable_set(:"@#{k}", v) if obj.instance_variable_defined?(:"@#{k}")
-
end
-
end
-
154
obj
-
end
-
end
-
-
7
module OptionsMethods
-
7
private
-
-
7
def option_oauth_session(value)
-
406
case value
-
when Hash
-
14
OAuthSession.new(**value)
-
when OAuthSession
-
378
value
-
else
-
14
raise TypeError, ":oauth_session must be a #{OAuthSession}"
-
end
-
end
-
end
-
-
7
module InstanceMethods
-
7
def oauth_auth(**args)
-
140
with(oauth_session: OAuthSession.new(**args))
-
end
-
-
7
def with_access_token
-
70
oauth_session = @options.oauth_session
-
-
70
oauth_session.load(self)
-
-
70
grant_type = oauth_session.grant_type
-
-
70
headers = {}
-
form_post = {
-
60
"grant_type" => grant_type,
-
9
"scope" => Array(oauth_session.scope).join(" "),
-
"audience" => oauth_session.audience,
-
}.compact
-
-
# auth
-
70
case oauth_session.token_endpoint_auth_method
-
when "client_secret_post"
-
14
form_post["client_id"] = oauth_session.client_id
-
14
form_post["client_secret"] = oauth_session.client_secret
-
when "client_secret_basic"
-
56
headers["authorization"] = Authentication::Basic.new(oauth_session.client_id, oauth_session.client_secret).authenticate
-
end
-
-
70
case grant_type
-
when "client_credentials"
-
# do nothing
-
when "refresh_token"
-
14
form_post["refresh_token"] = oauth_session.refresh_token
-
end
-
-
70
token_request = build_request("POST", oauth_session.token_endpoint, headers: headers, form: form_post)
-
70
token_request.headers.delete("authorization") unless oauth_session.token_endpoint_auth_method == "client_secret_basic"
-
-
70
token_response = request(token_request)
-
70
token_response.raise_for_status
-
-
70
payload = token_response.json
-
-
70
access_token = payload["access_token"]
-
70
refresh_token = payload["refresh_token"]
-
-
70
with(oauth_session: oauth_session.merge(access_token: access_token, refresh_token: refresh_token))
-
end
-
-
7
def build_request(*)
-
140
request = super
-
-
140
return request if request.headers.key?("authorization")
-
-
84
oauth_session = @options.oauth_session
-
-
84
return request unless oauth_session && oauth_session.access_token
-
-
56
request.headers["authorization"] = "Bearer #{oauth_session.access_token}"
-
-
56
request
-
end
-
end
-
end
-
7
register_plugin :oauth, OAuth
-
end
-
end
-
# frozen_string_literal: true
-
-
16
module HTTPX
-
16
module Plugins
-
# This plugin implements a session that persists connections over the duration of the process.
-
#
-
# This will improve connection reuse in a long-running process.
-
#
-
# One important caveat to note is, although this session might not close connections,
-
# other sessions from the same process that don't have this plugin turned on might.
-
#
-
# This session will still be able to work with it, as if, when expecting a connection
-
# terminated by a different session, it will just retry on a new one and keep it open.
-
#
-
# This plugin is also not recommendable when connecting to >9000 (like, a lot) different origins.
-
# So when you use this, make sure that you don't fall into this trap.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Persistent
-
#
-
16
module Persistent
-
16
class << self
-
16
def load_dependencies(klass)
-
470
klass.plugin(:fiber_concurrency)
-
-
470
max_retries = if klass.default_options.respond_to?(:max_retries)
-
7
[klass.default_options.max_retries, 1].max
-
else
-
463
1
-
end
-
470
klass.plugin(:retries, max_retries: max_retries)
-
end
-
end
-
-
16
def self.extra_options(options)
-
470
options.merge(persistent: true)
-
end
-
-
16
module InstanceMethods
-
16
def close(*)
-
259
super
-
-
# traverse other threads and unlink respective selector
-
# WARNING: this is not thread safe, make sure that the session isn't being
-
# used anymore, or all non-main threads are stopped.
-
259
Thread.list.each do |th|
-
3824
store = thread_selector_store(th)
-
-
3824
next unless store && store.key?(self)
-
-
258
selector = store.delete(self)
-
-
258
selector_close(selector)
-
end
-
end
-
-
16
private
-
-
16
def repeatable_request?(request, _)
-
528
super || begin
-
188
response = request.response
-
-
188
return false unless response && response.is_a?(ErrorResponse)
-
-
26
error = response.error
-
-
286
Retries::RECONNECTABLE_ERRORS.any? { |klass| error.is_a?(klass) }
-
end
-
end
-
-
16
def retryable_error?(ex)
-
78
super &&
-
# under the persistent plugin rules, requests are only retried for connection related errors,
-
# which do not include request timeout related errors. This only gets overriden if the end user
-
# manually changed +:max_retries+ to something else, which means it is aware of the
-
# consequences.
-
65
(!ex.is_a?(RequestTimeoutError) || @options.max_retries != 1)
-
end
-
end
-
end
-
16
register_plugin :persistent, Persistent
-
end
-
end
-
# frozen_string_literal: true
-
-
9
module HTTPX
-
9
class ProxyError < ConnectionError; end
-
-
9
module Plugins
-
#
-
# This plugin adds support for proxies. It ships with support for:
-
#
-
# * HTTP proxies
-
# * HTTPS proxies
-
# * Socks4/4a proxies
-
# * Socks5 proxies
-
#
-
# https://gitlab.com/os85/httpx/wikis/Proxy
-
#
-
9
module Proxy
-
9
class ProxyConnectionError < ProxyError; end
-
-
9
PROXY_ERRORS = [TimeoutError, IOError, SystemCallError, Error].freeze
-
-
9
class << self
-
9
def configure(klass)
-
302
klass.plugin(:"proxy/http")
-
302
klass.plugin(:"proxy/socks4")
-
302
klass.plugin(:"proxy/socks5")
-
end
-
-
9
def extra_options(options)
-
302
options.merge(supported_proxy_protocols: [])
-
end
-
-
9
def subplugins
-
{
-
1224
retries: ProxyRetries,
-
}
-
end
-
end
-
-
9
class Parameters
-
9
attr_reader :uri, :username, :password, :scheme, :no_proxy
-
-
9
def initialize(uri: nil, scheme: nil, username: nil, password: nil, no_proxy: nil, **extra)
-
332
@no_proxy = Array(no_proxy) if no_proxy
-
332
@uris = Array(uri)
-
332
uri = @uris.first
-
-
332
@username = username
-
332
@password = password
-
-
332
@ns = 0
-
-
332
if uri
-
297
@uri = uri.is_a?(URI::Generic) ? uri : URI(uri)
-
297
@username ||= @uri.user
-
297
@password ||= @uri.password
-
end
-
-
332
@scheme = scheme
-
-
332
return unless @uri && @username && @password
-
-
185
@authenticator = nil
-
185
@scheme ||= infer_default_auth_scheme(@uri)
-
-
185
return unless @scheme
-
-
143
@authenticator = load_authenticator(@scheme, @username, @password, **extra)
-
end
-
-
9
def shift
-
# TODO: this operation must be synchronized
-
14
@ns += 1
-
14
@uri = @uris[@ns]
-
-
14
return unless @uri
-
-
14
@uri = URI(@uri) unless @uri.is_a?(URI::Generic)
-
-
14
scheme = infer_default_auth_scheme(@uri)
-
-
14
return unless scheme != @scheme
-
-
14
@scheme = scheme
-
14
@username = username || @uri.user
-
14
@password = password || @uri.password
-
14
@authenticator = load_authenticator(scheme, @username, @password)
-
end
-
-
9
def can_authenticate?(*args)
-
161
return false unless @authenticator
-
-
56
@authenticator.can_authenticate?(*args)
-
end
-
-
9
def authenticate(*args)
-
141
return unless @authenticator
-
-
141
@authenticator.authenticate(*args)
-
end
-
-
9
def ==(other)
-
402
case other
-
when Parameters
-
367
@uri == other.uri &&
-
@username == other.username &&
-
@password == other.password &&
-
@scheme == other.scheme
-
when URI::Generic, String
-
21
proxy_uri = @uri.dup
-
21
proxy_uri.user = @username
-
21
proxy_uri.password = @password
-
21
other_uri = other.is_a?(URI::Generic) ? other : URI.parse(other)
-
21
proxy_uri == other_uri
-
else
-
14
super
-
end
-
end
-
-
9
private
-
-
9
def infer_default_auth_scheme(uri)
-
185
case uri.scheme
-
when "socks5"
-
42
uri.scheme
-
when "http", "https"
-
88
"basic"
-
end
-
end
-
-
9
def load_authenticator(scheme, username, password, **extra)
-
157
auth_scheme = scheme.to_s.capitalize
-
-
157
require_relative "auth/#{scheme}" unless defined?(Authentication) && Authentication.const_defined?(auth_scheme, false)
-
-
157
Authentication.const_get(auth_scheme).new(username, password, **extra)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :proxy :: proxy options defining *:uri*, *:username*, *:password* or
-
# *:scheme* (i.e. <tt>{ uri: "http://proxy" }</tt>)
-
9
module OptionsMethods
-
9
private
-
-
9
def option_proxy(value)
-
603
value.is_a?(Parameters) ? value : Parameters.new(**Hash[value])
-
end
-
-
9
def option_supported_proxy_protocols(value)
-
1523
raise TypeError, ":supported_proxy_protocols must be an Array" unless value.is_a?(Array)
-
-
1523
value.map(&:to_s)
-
end
-
end
-
-
9
module InstanceMethods
-
9
def find_connection(request_uri, selector, options)
-
386
return super unless options.respond_to?(:proxy)
-
-
386
if (next_proxy = request_uri.find_proxy)
-
4
return super(request_uri, selector, options.merge(proxy: Parameters.new(uri: next_proxy)))
-
end
-
-
382
proxy = options.proxy
-
-
382
return super unless proxy
-
-
373
next_proxy = proxy.uri
-
-
373
raise ProxyError, "Failed to connect to proxy" unless next_proxy
-
-
raise ProxyError,
-
359
"#{next_proxy.scheme}: unsupported proxy protocol" unless options.supported_proxy_protocols.include?(next_proxy.scheme)
-
-
352
if (no_proxy = proxy.no_proxy)
-
14
no_proxy = no_proxy.join(",") if no_proxy.is_a?(Array)
-
-
# TODO: setting proxy to nil leaks the connection object in the pool
-
14
return super(request_uri, selector, options.merge(proxy: nil)) unless URI::Generic.use_proxy?(request_uri.host, next_proxy.host,
-
next_proxy.port, no_proxy)
-
end
-
-
345
super(request_uri, selector, options.merge(proxy: proxy))
-
end
-
-
9
private
-
-
9
def fetch_response(request, selector, options)
-
1641
response = request.response # in case it goes wrong later
-
-
168
begin
-
1641
response = super
-
-
1641
if response.is_a?(ErrorResponse) && proxy_error?(request, response, options)
-
14
options.proxy.shift
-
-
# return last error response if no more proxies to try
-
14
return response if options.proxy.uri.nil?
-
-
14
log { "failed connecting to proxy, trying next..." }
-
14
request.transition(:idle)
-
14
send_request(request, selector, options)
-
14
return
-
end
-
1627
response
-
rescue ProxyError
-
# may happen if coupled with retries, and there are no more proxies to try, in which case
-
# it'll end up here
-
response
-
end
-
end
-
-
9
def proxy_error?(_request, response, options)
-
148
return false unless options.proxy
-
-
147
error = response.error
-
147
case error
-
when NativeResolveError
-
14
proxy_uri = URI(options.proxy.uri)
-
-
14
unresolved_host = error.host
-
-
# failed resolving proxy domain
-
14
unresolved_host == proxy_uri.host
-
when ResolveError
-
proxy_uri = URI(options.proxy.uri)
-
-
error.message.end_with?(proxy_uri.to_s)
-
when ProxyConnectionError
-
# timeout errors connecting to proxy
-
true
-
else
-
133
false
-
end
-
end
-
end
-
-
9
module ConnectionMethods
-
9
using URIExtensions
-
-
9
def initialize(*)
-
345
super
-
345
return unless @options.proxy
-
-
# redefining the connection origin as the proxy's URI,
-
# as this will be used as the tcp peer ip.
-
329
@proxy_uri = URI(@options.proxy.uri)
-
end
-
-
9
def peer
-
834
@proxy_uri || super
-
end
-
-
9
def connecting?
-
4999
return super unless @options.proxy
-
-
4852
super || @state == :connecting || @state == :connected
-
end
-
-
9
def call
-
1238
super
-
-
1238
return unless @options.proxy
-
-
1206
case @state
-
when :connecting
-
327
consume
-
end
-
rescue *PROXY_ERRORS => e
-
if connecting?
-
error = ProxyConnectionError.new(e.message)
-
error.set_backtrace(e.backtrace)
-
raise error
-
end
-
-
raise e
-
end
-
-
9
def reset
-
350
return super unless @options.proxy
-
-
335
@state = :open
-
-
335
super
-
# emit(:close)
-
end
-
-
9
private
-
-
9
def initialize_type(uri, options)
-
345
return super unless options.proxy
-
-
329
"tcp"
-
end
-
-
9
def connect
-
994
return super unless @options.proxy
-
-
964
case @state
-
when :idle
-
651
transition(:connecting)
-
when :connected
-
313
transition(:open)
-
end
-
end
-
-
9
def handle_transition(nextstate)
-
2001
return super unless @options.proxy
-
-
1924
case nextstate
-
when :closing
-
# this is a hack so that we can use the super method
-
# and it'll think that the current state is open
-
342
@state = :open if @state == :connecting
-
end
-
1924
super
-
end
-
-
9
def purge_after_closed
-
371
super
-
371
@io = @io.proxy_io if @io.respond_to?(:proxy_io)
-
end
-
end
-
-
9
module ProxyRetries
-
9
module InstanceMethods
-
9
def retryable_error?(ex)
-
48
super || ex.is_a?(ProxyConnectionError)
-
end
-
end
-
end
-
end
-
9
register_plugin :proxy, Proxy
-
end
-
-
9
class ProxySSL < SSL
-
9
attr_reader :proxy_io
-
-
9
def initialize(tcp, request_uri, options)
-
91
@proxy_io = tcp
-
91
@io = tcp.to_io
-
91
super(request_uri, tcp.addresses, options)
-
91
@hostname = request_uri.host
-
91
@state = :connected
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
9
module HTTPX
-
9
module Plugins
-
9
module Proxy
-
9
module HTTP
-
9
class << self
-
9
def extra_options(options)
-
302
options.merge(supported_proxy_protocols: options.supported_proxy_protocols + %w[http])
-
end
-
end
-
-
9
module InstanceMethods
-
9
def with_proxy_basic_auth(opts)
-
7
with(proxy: opts.merge(scheme: "basic"))
-
end
-
-
9
def with_proxy_digest_auth(opts)
-
21
with(proxy: opts.merge(scheme: "digest"))
-
end
-
-
9
def with_proxy_ntlm_auth(opts)
-
7
with(proxy: opts.merge(scheme: "ntlm"))
-
end
-
-
9
def fetch_response(request, selector, options)
-
1641
response = super
-
-
1641
if response &&
-
response.is_a?(Response) &&
-
response.status == 407 &&
-
!request.headers.key?("proxy-authorization") &&
-
response.headers.key?("proxy-authenticate") && options.proxy.can_authenticate?(response.headers["proxy-authenticate"])
-
7
request.transition(:idle)
-
7
request.headers["proxy-authorization"] =
-
options.proxy.authenticate(request, response.headers["proxy-authenticate"])
-
7
send_request(request, selector, options)
-
7
return
-
end
-
-
1634
response
-
end
-
end
-
-
9
module ConnectionMethods
-
9
def connecting?
-
4999
super || @state == :connecting || @state == :connected
-
end
-
-
9
private
-
-
9
def handle_transition(nextstate)
-
2225
return super unless @options.proxy && @options.proxy.uri.scheme == "http"
-
-
1163
case nextstate
-
when :connecting
-
294
return unless @state == :idle
-
-
294
@io.connect
-
294
return unless @io.connected?
-
-
147
@parser || begin
-
140
@parser = parser_type(@io.protocol).new(@write_buffer, @options.merge(max_concurrent_requests: 1))
-
140
parser = @parser
-
140
parser.extend(ProxyParser)
-
140
parser.on(:response, &method(:__http_on_connect))
-
140
parser.on(:close) do |force|
-
63
next unless @parser
-
-
7
if force
-
7
reset
-
7
emit(:terminate)
-
end
-
end
-
140
parser.on(:reset) do
-
14
if parser.empty?
-
7
reset
-
else
-
7
transition(:closing)
-
7
transition(:closed)
-
-
7
parser.reset if @parser
-
7
transition(:idle)
-
7
transition(:connecting)
-
end
-
end
-
140
__http_proxy_connect(parser)
-
end
-
147
return if @state == :connected
-
when :connected
-
133
return unless @state == :idle || @state == :connecting
-
-
133
case @state
-
when :connecting
-
56
parser = @parser
-
56
@parser = nil
-
56
parser.close
-
when :idle
-
77
@parser.callbacks.clear
-
77
set_parser_callbacks(@parser)
-
end
-
end
-
939
super
-
end
-
-
9
def __http_proxy_connect(parser)
-
140
req = @pending.first
-
140
if req && req.uri.scheme == "https"
-
# if the first request after CONNECT is to an https address, it is assumed that
-
# all requests in the queue are not only ALL HTTPS, but they also share the certificate,
-
# and therefore, will share the connection.
-
#
-
63
connect_request = ConnectRequest.new(req.uri, @options)
-
63
@inflight += 1
-
63
parser.send(connect_request)
-
else
-
77
handle_transition(:connected)
-
end
-
end
-
-
9
def __http_on_connect(request, response)
-
70
@inflight -= 1
-
70
if response.is_a?(Response) && response.status == 200
-
56
req = @pending.first
-
56
request_uri = req.uri
-
56
@io = ProxySSL.new(@io, request_uri, @options)
-
56
transition(:connected)
-
56
throw(:called)
-
13
elsif response.is_a?(Response) &&
-
response.status == 407 &&
-
!request.headers.key?("proxy-authorization") &&
-
@options.proxy.can_authenticate?(response.headers["proxy-authenticate"])
-
-
7
request.transition(:idle)
-
7
request.headers["proxy-authorization"] = @options.proxy.authenticate(request, response.headers["proxy-authenticate"])
-
7
@parser.send(request)
-
7
@inflight += 1
-
else
-
7
pending = @pending + @parser.pending
-
19
while (req = pending.shift)
-
7
response.finish!
-
7
req.response = response
-
7
req.emit(:response, response)
-
end
-
7
reset
-
end
-
end
-
end
-
-
9
module ProxyParser
-
9
def join_headline(request)
-
140
return super if request.verb == "CONNECT"
-
-
70
"#{request.verb} #{request.uri} HTTP/#{@version.join(".")}"
-
end
-
-
9
def set_protocol_headers(request)
-
147
extra_headers = super
-
-
147
proxy_params = @options.proxy
-
147
if proxy_params.scheme == "basic"
-
# opt for basic auth
-
85
extra_headers["proxy-authorization"] = proxy_params.authenticate(extra_headers)
-
end
-
147
extra_headers["proxy-connection"] = extra_headers.delete("connection") if extra_headers.key?("connection")
-
147
extra_headers
-
end
-
end
-
-
9
class ConnectRequest < Request
-
9
def initialize(uri, options)
-
63
super("CONNECT", uri, options)
-
63
@headers.delete("accept")
-
end
-
-
9
def path
-
77
"#{@uri.hostname}:#{@uri.port}"
-
end
-
end
-
end
-
end
-
9
register_plugin :"proxy/http", Proxy::HTTP
-
end
-
end
-
# frozen_string_literal: true
-
-
9
require "resolv"
-
9
require "ipaddr"
-
-
9
module HTTPX
-
9
class Socks4Error < ProxyError; end
-
-
9
module Plugins
-
9
module Proxy
-
9
module Socks4
-
9
VERSION = 4
-
9
CONNECT = 1
-
9
GRANTED = 0x5A
-
9
PROTOCOLS = %w[socks4 socks4a].freeze
-
-
9
Error = Socks4Error
-
-
9
class << self
-
9
def extra_options(options)
-
302
options.merge(supported_proxy_protocols: options.supported_proxy_protocols + PROTOCOLS)
-
end
-
end
-
-
9
module ConnectionMethods
-
9
def interests
-
3749
if @state == :connecting
-
return @write_buffer.empty? ? :r : :w
-
end
-
-
3749
super
-
end
-
-
9
private
-
-
9
def handle_transition(nextstate)
-
2281
return super unless @options.proxy && PROTOCOLS.include?(@options.proxy.uri.scheme)
-
-
383
case nextstate
-
when :connecting
-
112
return unless @state == :idle
-
-
112
@io.connect
-
112
return unless @io.connected?
-
-
56
req = @pending.first
-
56
return unless req
-
-
56
request_uri = req.uri
-
56
@write_buffer << Packet.connect(@options.proxy, request_uri)
-
56
__socks4_proxy_connect
-
when :connected
-
42
return unless @state == :connecting
-
-
42
@parser = nil
-
end
-
327
log(level: 1) { "SOCKS4: #{nextstate}: #{@write_buffer.to_s.inspect}" } unless nextstate == :open
-
327
super
-
end
-
-
9
def __socks4_proxy_connect
-
56
@parser = SocksParser.new(@write_buffer, @options)
-
56
@parser.once(:packet, &method(:__socks4_on_packet))
-
end
-
-
9
def __socks4_on_packet(packet)
-
56
_version, status, _port, _ip = packet.unpack("CCnN")
-
56
if status == GRANTED
-
42
req = @pending.first
-
42
request_uri = req.uri
-
42
@io = ProxySSL.new(@io, request_uri, @options) if request_uri.scheme == "https"
-
42
transition(:connected)
-
42
throw(:called)
-
else
-
14
on_socks4_error("socks error: #{status}")
-
end
-
end
-
-
9
def on_socks4_error(message)
-
14
ex = Error.new(message)
-
14
ex.set_backtrace(caller)
-
14
on_error(ex)
-
14
throw(:called)
-
end
-
end
-
-
9
class SocksParser
-
9
include HTTPX::Callbacks
-
-
9
def initialize(buffer, options)
-
56
@buffer = buffer
-
56
@options = options
-
end
-
-
9
def close; end
-
-
9
def consume(*); end
-
-
9
def empty?
-
true
-
end
-
-
9
def <<(packet)
-
56
emit(:packet, packet)
-
end
-
end
-
-
9
module Packet
-
9
module_function
-
-
9
def connect(parameters, uri)
-
56
packet = [VERSION, CONNECT, uri.port].pack("CCn")
-
-
56
case parameters.uri.scheme
-
when "socks4"
-
42
socks_host = uri.host
-
5
begin
-
84
ip = IPAddr.new(socks_host)
-
42
packet << ip.hton
-
rescue IPAddr::InvalidAddressError
-
42
socks_host = Resolv.getaddress(socks_host)
-
42
retry
-
end
-
42
packet << [parameters.username].pack("Z*")
-
when "socks4a"
-
14
packet << "\x0\x0\x0\x1" << [parameters.username].pack("Z*") << uri.host << "\x0"
-
end
-
56
packet
-
end
-
end
-
end
-
end
-
9
register_plugin :"proxy/socks4", Proxy::Socks4
-
end
-
end
-
# frozen_string_literal: true
-
-
9
module HTTPX
-
9
class Socks5Error < ProxyError; end
-
-
9
module Plugins
-
9
module Proxy
-
9
module Socks5
-
9
VERSION = 5
-
9
NOAUTH = 0
-
9
PASSWD = 2
-
9
NONE = 0xff
-
9
CONNECT = 1
-
9
IPV4 = 1
-
9
DOMAIN = 3
-
9
IPV6 = 4
-
9
SUCCESS = 0
-
-
9
Error = Socks5Error
-
-
9
class << self
-
9
def load_dependencies(*)
-
302
require_relative "../auth/socks5"
-
end
-
-
9
def extra_options(options)
-
302
options.merge(supported_proxy_protocols: options.supported_proxy_protocols + %w[socks5])
-
end
-
end
-
-
9
module ConnectionMethods
-
9
def call
-
1238
super
-
-
1238
return unless @options.proxy && @options.proxy.uri.scheme == "socks5"
-
-
339
case @state
-
when :connecting,
-
:negotiating,
-
:authenticating
-
160
consume
-
end
-
end
-
-
9
def connecting?
-
4999
super || @state == :authenticating || @state == :negotiating
-
end
-
-
9
def interests
-
6259
if @state == :connecting || @state == :authenticating || @state == :negotiating
-
2510
return @write_buffer.empty? ? :r : :w
-
end
-
-
3749
super
-
end
-
-
9
private
-
-
9
def handle_transition(nextstate)
-
2533
return super unless @options.proxy && @options.proxy.uri.scheme == "socks5"
-
-
910
case nextstate
-
when :connecting
-
252
return unless @state == :idle
-
-
252
@io.connect
-
252
return unless @io.connected?
-
-
126
@write_buffer << Packet.negotiate(@options.proxy)
-
126
__socks5_proxy_connect
-
when :authenticating
-
42
return unless @state == :connecting
-
-
42
@write_buffer << Packet.authenticate(@options.proxy)
-
when :negotiating
-
168
return unless @state == :connecting || @state == :authenticating
-
-
42
req = @pending.first
-
42
request_uri = req.uri
-
42
@write_buffer << Packet.connect(request_uri)
-
when :connected
-
28
return unless @state == :negotiating
-
-
28
@parser = nil
-
end
-
658
log(level: 1) { "SOCKS5: #{nextstate}: #{@write_buffer.to_s.inspect}" } unless nextstate == :open
-
658
super
-
end
-
-
9
def __socks5_proxy_connect
-
126
@parser = SocksParser.new(@write_buffer, @options)
-
126
@parser.on(:packet, &method(:__socks5_on_packet))
-
126
transition(:negotiating)
-
end
-
-
9
def __socks5_on_packet(packet)
-
210
case @state
-
when :connecting
-
126
version, method = packet.unpack("CC")
-
126
__socks5_check_version(version)
-
126
case method
-
when PASSWD
-
42
transition(:authenticating)
-
12
nil
-
when NONE
-
70
__on_socks5_error("no supported authorization methods")
-
else
-
14
transition(:negotiating)
-
end
-
when :authenticating
-
42
_, status = packet.unpack("CC")
-
42
return transition(:negotiating) if status == SUCCESS
-
-
14
__on_socks5_error("socks authentication error: #{status}")
-
when :negotiating
-
42
version, reply, = packet.unpack("CC")
-
42
__socks5_check_version(version)
-
42
__on_socks5_error("socks5 negotiation error: #{reply}") unless reply == SUCCESS
-
28
req = @pending.first
-
28
request_uri = req.uri
-
28
@io = ProxySSL.new(@io, request_uri, @options) if request_uri.scheme == "https"
-
28
transition(:connected)
-
28
throw(:called)
-
end
-
end
-
-
9
def __socks5_check_version(version)
-
168
__on_socks5_error("invalid SOCKS version (#{version})") if version != 5
-
end
-
-
9
def __on_socks5_error(message)
-
98
ex = Error.new(message)
-
98
ex.set_backtrace(caller)
-
98
on_error(ex)
-
98
throw(:called)
-
end
-
end
-
-
9
class SocksParser
-
9
include HTTPX::Callbacks
-
-
9
def initialize(buffer, options)
-
126
@buffer = buffer
-
126
@options = options
-
end
-
-
9
def close; end
-
-
9
def consume(*); end
-
-
9
def empty?
-
true
-
end
-
-
9
def <<(packet)
-
210
emit(:packet, packet)
-
end
-
end
-
-
9
module Packet
-
9
module_function
-
-
9
def negotiate(parameters)
-
126
methods = [NOAUTH]
-
126
methods << PASSWD if parameters.can_authenticate?
-
126
methods.unshift(methods.size)
-
126
methods.unshift(VERSION)
-
126
methods.pack("C*")
-
end
-
-
9
def authenticate(parameters)
-
42
parameters.authenticate
-
end
-
-
9
def connect(uri)
-
42
packet = [VERSION, CONNECT, 0].pack("C*")
-
5
begin
-
42
ip = IPAddr.new(uri.host)
-
-
14
ipcode = ip.ipv6? ? IPV6 : IPV4
-
-
14
packet << [ipcode].pack("C") << ip.hton
-
rescue IPAddr::InvalidAddressError
-
28
packet << [DOMAIN, uri.host.bytesize, uri.host].pack("CCA*")
-
end
-
42
packet << [uri.port].pack("n")
-
42
packet
-
end
-
end
-
end
-
end
-
9
register_plugin :"proxy/socks5", Proxy::Socks5
-
end
-
end
-
# frozen_string_literal: true
-
-
6
require "httpx/plugins/proxy"
-
-
6
module HTTPX
-
6
module Plugins
-
6
module Proxy
-
6
module SSH
-
6
class << self
-
6
def load_dependencies(*)
-
12
require "net/ssh/gateway"
-
end
-
end
-
-
6
module OptionsMethods
-
6
private
-
-
6
def option_proxy(value)
-
24
Hash[value]
-
end
-
end
-
-
6
module InstanceMethods
-
6
def request(*args, **options)
-
12
raise ArgumentError, "must perform at least one request" if args.empty?
-
-
12
requests = args.first.is_a?(Request) ? args : build_requests(*args, options)
-
-
12
request = requests.first or return super
-
-
12
request_options = request.options
-
-
12
return super unless request_options.proxy
-
-
12
ssh_options = request_options.proxy
-
12
ssh_uris = ssh_options.delete(:uri)
-
12
ssh_uri = URI.parse(ssh_uris.shift)
-
-
12
return super unless ssh_uri.scheme == "ssh"
-
-
12
ssh_username = ssh_options.delete(:username)
-
12
ssh_options[:port] ||= ssh_uri.port || 22
-
12
if request_options.debug
-
ssh_options[:verbose] = request_options.debug_level == 2 ? :debug : :info
-
end
-
-
12
request_uri = URI(requests.first.uri)
-
12
@_gateway = Net::SSH::Gateway.new(ssh_uri.host, ssh_username, ssh_options)
-
begin
-
12
@_gateway.open(request_uri.host, request_uri.port) do |local_port|
-
12
io = build_gateway_socket(local_port, request_uri, request_options)
-
12
super(*args, **options.merge(io: io))
-
end
-
ensure
-
12
@_gateway.shutdown!
-
end
-
end
-
-
6
private
-
-
6
def build_gateway_socket(port, request_uri, options)
-
12
case request_uri.scheme
-
when "https"
-
6
ctx = OpenSSL::SSL::SSLContext.new
-
6
ctx_options = SSL::TLS_OPTIONS.merge(options.ssl)
-
6
ctx.set_params(ctx_options) unless ctx_options.empty?
-
6
sock = TCPSocket.open("localhost", port)
-
6
io = OpenSSL::SSL::SSLSocket.new(sock, ctx)
-
6
io.hostname = request_uri.host
-
6
io.sync_close = true
-
6
io.connect
-
6
io.post_connection_check(request_uri.host) if ctx.verify_mode != OpenSSL::SSL::VERIFY_NONE
-
6
io
-
when "http"
-
6
TCPSocket.open("localhost", port)
-
else
-
raise TypeError, "unexpected scheme: #{request_uri.scheme}"
-
end
-
end
-
end
-
-
6
module ConnectionMethods
-
# should not coalesce connections here, as the IP is the IP of the proxy
-
6
def coalescable?(*)
-
return super unless @options.proxy
-
-
false
-
end
-
end
-
end
-
end
-
6
register_plugin :"proxy/ssh", Proxy::SSH
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for HTTP/2 Push responses.
-
#
-
# In order to benefit from this, requests are sent one at a time, so that
-
# no push responses are received after corresponding request has been sent.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Server-Push
-
#
-
7
module PushPromise
-
7
def self.extra_options(options)
-
14
options.merge(http2_settings: { settings_enable_push: 1 },
-
max_concurrent_requests: 1)
-
end
-
-
7
module ResponseMethods
-
7
def pushed?
-
14
@__pushed
-
end
-
-
7
def mark_as_pushed!
-
7
@__pushed = true
-
end
-
end
-
-
7
module InstanceMethods
-
7
private
-
-
7
def promise_headers
-
14
@promise_headers ||= {}
-
end
-
-
7
def on_promise(parser, stream)
-
14
stream.on(:promise_headers) do |h|
-
14
__on_promise_request(parser, stream, h)
-
end
-
14
stream.on(:headers) do |h|
-
7
__on_promise_response(parser, stream, h)
-
end
-
end
-
-
7
def __on_promise_request(parser, stream, h)
-
14
log(level: 1, color: :yellow) do
-
skipped
# :nocov:
-
skipped
h.map { |k, v| "#{stream.id}: -> PROMISE HEADER: #{k}: #{v}" }.join("\n")
-
skipped
# :nocov:
-
end
-
14
headers = @options.headers_class.new(h)
-
14
path = headers[":path"]
-
14
authority = headers[":authority"]
-
-
21
request = parser.pending.find { |r| r.authority == authority && r.path == path }
-
14
if request
-
7
request.merge_headers(headers)
-
7
promise_headers[stream] = request
-
7
parser.pending.delete(request)
-
7
parser.streams[request] = stream
-
7
request.transition(:done)
-
else
-
7
stream.refuse
-
end
-
end
-
-
7
def __on_promise_response(parser, stream, h)
-
7
request = promise_headers.delete(stream)
-
7
return unless request
-
-
7
parser.__send__(:on_stream_headers, stream, request, h)
-
7
response = request.response
-
7
response.mark_as_pushed!
-
7
stream.on(:data, &parser.method(:on_stream_data).curry(3)[stream, request])
-
7
stream.on(:close, &parser.method(:on_stream_close).curry(3)[stream, request])
-
end
-
end
-
end
-
7
register_plugin(:push_promise, PushPromise)
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for using the experimental QUERY HTTP method
-
#
-
# https://gitlab.com/os85/httpx/wikis/Query
-
7
module Query
-
7
def self.subplugins
-
{
-
20
retries: QueryRetries,
-
}
-
end
-
-
7
module InstanceMethods
-
7
def query(*uri, **options)
-
14
request("QUERY", uri, **options)
-
end
-
end
-
-
7
module QueryRetries
-
7
module InstanceMethods
-
7
private
-
-
7
def repeatable_request?(request, options)
-
21
super || request.verb == "QUERY"
-
end
-
end
-
end
-
end
-
-
7
register_plugin :query, Query
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for retrying requests when the request:
-
#
-
# * is rate limited;
-
# * when the server is unavailable (503);
-
# * when a 3xx request comes with a "retry-after" value
-
#
-
# https://gitlab.com/os85/httpx/wikis/Rate-Limiter
-
#
-
7
module RateLimiter
-
7
class << self
-
7
RATE_LIMIT_CODES = [429, 503].freeze
-
-
7
def configure(klass)
-
56
klass.plugin(:retries,
-
retry_change_requests: true,
-
7
retry_on: method(:retry_on_rate_limited_response),
-
retry_after: method(:retry_after_rate_limit))
-
end
-
-
7
def retry_on_rate_limited_response(response)
-
112
return false unless response.is_a?(Response)
-
-
112
status = response.status
-
-
112
RATE_LIMIT_CODES.include?(status)
-
end
-
-
# Servers send the "Retry-After" header field to indicate how long the
-
# user agent ought to wait before making a follow-up request. When
-
# sent with a 503 (Service Unavailable) response, Retry-After indicates
-
# how long the service is expected to be unavailable to the client.
-
# When sent with any 3xx (Redirection) response, Retry-After indicates
-
# the minimum time that the user agent is asked to wait before issuing
-
# the redirected request.
-
#
-
7
def retry_after_rate_limit(_, response)
-
56
return unless response.is_a?(Response)
-
-
56
retry_after = response.headers["retry-after"]
-
-
56
return unless retry_after
-
-
28
Utils.parse_retry_after(retry_after)
-
end
-
end
-
end
-
-
7
register_plugin :rate_limiter, RateLimiter
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for retrying requests when certain errors happen.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Response-Cache
-
#
-
7
module ResponseCache
-
7
CACHEABLE_VERBS = %w[GET HEAD].freeze
-
7
CACHEABLE_STATUS_CODES = [200, 203, 206, 300, 301, 410].freeze
-
7
SUPPORTED_VARY_HEADERS = %w[accept accept-encoding accept-language cookie origin].sort.freeze
-
7
private_constant :CACHEABLE_VERBS
-
7
private_constant :CACHEABLE_STATUS_CODES
-
-
7
class << self
-
7
def load_dependencies(*)
-
196
require_relative "response_cache/store"
-
196
require_relative "response_cache/file_store"
-
end
-
-
# whether the +response+ can be stored in the response cache.
-
# (i.e. has a cacheable body, does not contain directives prohibiting storage, etc...)
-
7
def cacheable_response?(response)
-
119
response.is_a?(Response) &&
-
(
-
119
response.cache_control.nil? ||
-
# TODO: !response.cache_control.include?("private") && is shared cache
-
!response.cache_control.include?("no-store")
-
) &&
-
CACHEABLE_STATUS_CODES.include?(response.status) &&
-
# RFC 2616 13.4 - A response received with a status code of 200, 203, 206, 300, 301 or
-
# 410 MAY be stored by a cache and used in reply to a subsequent
-
# request, subject to the expiration mechanism, unless a cache-control
-
# directive prohibits caching. However, a cache that does not support
-
# the Range and Content-Range headers MUST NOT cache 206 (Partial
-
# Content) responses.
-
response.status != 206
-
end
-
-
# whether the +response+
-
7
def not_modified?(response)
-
147
response.is_a?(Response) && response.status == 304
-
end
-
-
7
def extra_options(options)
-
196
options.merge(
-
supported_vary_headers: SUPPORTED_VARY_HEADERS,
-
response_cache_store: :store,
-
)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :supported_vary_headers :: array of header values that will be considered for a "vary" header based cache validation
-
# (defaults to {SUPPORTED_VARY_HEADERS}).
-
# :response_cache_store :: object where cached responses are fetch from or stored in; defaults to <tt>:store</tt> (in-memory
-
# cache), can be set to <tt>:file_store</tt> (file system cache store) as well, or any object which
-
# abides by the Cache Store Interface
-
#
-
# The Cache Store Interface requires implementation of the following methods:
-
#
-
# * +#get(request) -> response or nil+
-
# * +#set(request, response) -> void+
-
# * +#clear() -> void+)
-
#
-
7
module OptionsMethods
-
7
private
-
-
7
def option_response_cache_store(value)
-
329
case value
-
when :store
-
210
Store.new
-
when :file_store
-
14
FileStore.new
-
else
-
105
value
-
end
-
end
-
-
7
def option_supported_vary_headers(value)
-
196
Array(value).sort
-
end
-
end
-
-
7
module InstanceMethods
-
# wipes out all cached responses from the cache store.
-
7
def clear_response_cache
-
119
@options.response_cache_store.clear
-
end
-
-
7
def build_request(*)
-
420
request = super
-
420
return request unless cacheable_request?(request)
-
-
406
prepare_cache(request)
-
-
406
request
-
end
-
-
7
private
-
-
7
def send_request(request, *)
-
147
return request if request.response
-
-
133
super
-
end
-
-
7
def fetch_response(request, *)
-
513
response = super
-
-
513
return unless response
-
-
147
if ResponseCache.not_modified?(response)
-
28
log { "returning cached response for #{request.uri}" }
-
-
28
response.copy_from_cached!
-
118
elsif request.cacheable_verb? && ResponseCache.cacheable_response?(response)
-
98
unless response.cached?
-
84
log { "caching response for #{request.uri}..." }
-
84
request.options.response_cache_store.set(request, response)
-
end
-
end
-
-
147
response
-
end
-
-
# will either assign a still-fresh cached response to +request+, or set up its HTTP
-
# cache invalidation headers in case it's not fresh anymore.
-
7
def prepare_cache(request)
-
602
cached_response = request.options.response_cache_store.get(request)
-
-
602
return unless cached_response && match_by_vary?(request, cached_response)
-
-
266
cached_response.body.rewind
-
-
266
if cached_response.fresh?
-
56
cached_response = cached_response.dup
-
56
cached_response.mark_as_cached!
-
56
request.response = cached_response
-
56
request.emit(:response, cached_response)
-
56
return
-
end
-
-
210
request.cached_response = cached_response
-
-
210
if !request.headers.key?("if-modified-since") && (last_modified = cached_response.headers["last-modified"])
-
28
request.headers.add("if-modified-since", last_modified)
-
end
-
-
210
if !request.headers.key?("if-none-match") && (etag = cached_response.headers["etag"]) # rubocop:disable Style/GuardClause
-
154
request.headers.add("if-none-match", etag)
-
end
-
end
-
-
7
def cacheable_request?(request)
-
420
request.cacheable_verb? &&
-
(
-
406
!request.headers.key?("cache-control") || !request.headers.get("cache-control").include?("no-store")
-
)
-
end
-
-
# whether the +response+ complies with the directives set by the +request+ "vary" header
-
# (true when none is available).
-
7
def match_by_vary?(request, response)
-
266
vary = response.vary
-
-
266
return true unless vary
-
-
84
original_request = response.original_request
-
-
84
if vary == %w[*]
-
28
request.options.supported_vary_headers.each do |field|
-
140
return false unless request.headers[field] == original_request.headers[field]
-
end
-
-
28
return true
-
end
-
-
56
vary.all? do |field|
-
56
!original_request.headers.key?(field) || request.headers[field] == original_request.headers[field]
-
end
-
end
-
end
-
-
7
module RequestMethods
-
# points to a previously cached Response corresponding to this request.
-
7
attr_accessor :cached_response
-
-
7
def initialize(*)
-
560
super
-
560
@cached_response = nil
-
end
-
-
7
def merge_headers(*)
-
259
super
-
259
@response_cache_key = nil
-
end
-
-
# returns whether this request is cacheable as per HTTP caching rules.
-
7
def cacheable_verb?
-
539
CACHEABLE_VERBS.include?(@verb)
-
end
-
-
# returns a unique cache key as a String identifying this request
-
7
def response_cache_key
-
1162
@response_cache_key ||= begin
-
427
keys = [@verb, @uri.merge(path)]
-
-
427
@options.supported_vary_headers.each do |field|
-
2135
value = @headers[field]
-
-
2135
keys << value if value
-
end
-
427
Digest::SHA1.hexdigest("httpx-response-cache-#{keys.join("-")}")
-
end
-
end
-
end
-
-
7
module ResponseMethods
-
7
attr_writer :original_request
-
-
7
def initialize(*)
-
441
super
-
441
@cached = false
-
end
-
-
# a copy of the request this response was originally cached from
-
7
def original_request
-
84
@original_request || @request
-
end
-
-
# whether this Response was duplicated from a previously {RequestMethods#cached_response}.
-
7
def cached?
-
98
@cached
-
end
-
-
# sets this Response as being duplicated from a previously cached response.
-
7
def mark_as_cached!
-
56
@cached = true
-
end
-
-
# eager-copies the response headers and body from {RequestMethods#cached_response}.
-
7
def copy_from_cached!
-
28
cached_response = @request.cached_response
-
-
28
return unless cached_response
-
-
# 304 responses do not have content-type, which are needed for decoding.
-
28
@headers = @headers.class.new(cached_response.headers.merge(@headers))
-
-
28
@body = cached_response.body.dup
-
-
28
@body.rewind
-
end
-
-
# A response is fresh if its age has not yet exceeded its freshness lifetime.
-
# other (#cache_control} directives may influence the outcome, as per the rules
-
# from the {rfc}[https://www.rfc-editor.org/rfc/rfc7234]
-
7
def fresh?
-
266
if cache_control
-
98
return false if cache_control.include?("no-cache")
-
-
70
return true if cache_control.include?("immutable")
-
-
# check age: max-age
-
168
max_age = cache_control.find { |directive| directive.start_with?("s-maxage") }
-
-
168
max_age ||= cache_control.find { |directive| directive.start_with?("max-age") }
-
-
70
max_age = max_age[/age=(\d+)/, 1] if max_age
-
-
70
max_age = max_age.to_i if max_age
-
-
70
return max_age > age if max_age
-
end
-
-
# check age: expires
-
168
if @headers.key?("expires")
-
5
begin
-
42
expires = Time.httpdate(@headers["expires"])
-
rescue ArgumentError
-
14
return false
-
end
-
-
28
return (expires - Time.now).to_i.positive?
-
end
-
-
126
false
-
end
-
-
# returns the "cache-control" directives as an Array of String(s).
-
7
def cache_control
-
742
return @cache_control if defined?(@cache_control)
-
-
@cache_control = begin
-
336
return unless @headers.key?("cache-control")
-
-
98
@headers["cache-control"].split(/ *, */)
-
end
-
end
-
-
# returns the "vary" header value as an Array of (String) headers.
-
7
def vary
-
266
return @vary if defined?(@vary)
-
-
@vary = begin
-
238
return unless @headers.key?("vary")
-
-
56
@headers["vary"].split(/ *, */).map(&:downcase)
-
end
-
end
-
-
7
private
-
-
# returns the value of the "age" header as an Integer (time since epoch).
-
# if no "age" of header exists, it returns the number of seconds since {#date}.
-
7
def age
-
70
return @headers["age"].to_i if @headers.key?("age")
-
-
70
(Time.now - date).to_i
-
end
-
-
# returns the value of the "date" header as a Time object
-
7
def date
-
70
@date ||= Time.httpdate(@headers["date"])
-
rescue NoMethodError, ArgumentError
-
14
Time.now
-
end
-
end
-
end
-
7
register_plugin :response_cache, ResponseCache
-
end
-
end
-
# frozen_string_literal: true
-
-
7
require "pathname"
-
-
7
module HTTPX::Plugins
-
7
module ResponseCache
-
# Implementation of a file system based cache store.
-
#
-
# It stores cached responses in a file under a directory pointed by the +dir+
-
# variable (defaults to the default temp directory from the OS), in a custom
-
# format (similar but different from HTTP/1.1 request/response framing).
-
7
class FileStore
-
7
CRLF = HTTPX::Connection::HTTP1::CRLF
-
-
7
attr_reader :dir
-
-
7
def initialize(dir = Dir.tmpdir)
-
70
@dir = Pathname.new(dir).join("httpx-response-cache")
-
-
70
FileUtils.mkdir_p(@dir)
-
end
-
-
7
def clear
-
56
FileUtils.rm_rf(@dir)
-
end
-
-
7
def get(request)
-
273
path = file_path(request)
-
-
273
return unless File.exist?(path)
-
-
133
File.open(path, mode: File::RDONLY | File::BINARY) do |f|
-
133
f.flock(File::Constants::LOCK_SH)
-
-
133
read_from_file(request, f)
-
end
-
end
-
-
7
def set(request, response)
-
84
path = file_path(request)
-
-
84
file_exists = File.exist?(path)
-
-
84
mode = file_exists ? File::RDWR : File::CREAT | File::Constants::WRONLY
-
-
84
File.open(path, mode: mode | File::BINARY) do |f|
-
84
f.flock(File::Constants::LOCK_EX)
-
-
84
if file_exists
-
7
cached_response = read_from_file(request, f)
-
-
7
if cached_response
-
7
next if cached_response == request.cached_response
-
-
7
cached_response.close
-
-
7
f.truncate(0)
-
-
7
f.rewind
-
end
-
end
-
# cache the request headers
-
84
f << request.verb << CRLF
-
84
f << request.uri << CRLF
-
-
84
request.headers.each do |field, value|
-
252
f << field << ":" << value << CRLF
-
end
-
-
84
f << CRLF
-
-
# cache the response
-
84
f << response.status << CRLF
-
84
f << response.version << CRLF
-
-
84
response.headers.each do |field, value|
-
231
f << field << ":" << value << CRLF
-
end
-
-
84
f << CRLF
-
-
84
response.body.rewind
-
-
84
IO.copy_stream(response.body, f)
-
end
-
end
-
-
7
private
-
-
7
def file_path(request)
-
357
@dir.join(request.response_cache_key)
-
end
-
-
7
def read_from_file(request, f)
-
# if it's an empty file
-
140
return if f.eof?
-
-
# read request data
-
140
verb = f.readline.delete_suffix!(CRLF)
-
140
uri = f.readline.delete_suffix!(CRLF)
-
-
140
request_headers = {}
-
620
while (line = f.readline) != CRLF
-
420
line.delete_suffix!(CRLF)
-
420
sep_index = line.index(":")
-
-
420
field = line.byteslice(0..(sep_index - 1))
-
420
value = line.byteslice((sep_index + 1)..-1)
-
-
420
request_headers[field] = value
-
end
-
-
140
status = f.readline.delete_suffix!(CRLF)
-
140
version = f.readline.delete_suffix!(CRLF)
-
-
140
response_headers = {}
-
590
while (line = f.readline) != CRLF
-
385
line.delete_suffix!(CRLF)
-
385
sep_index = line.index(":")
-
-
385
field = line.byteslice(0..(sep_index - 1))
-
385
value = line.byteslice((sep_index + 1)..-1)
-
-
385
response_headers[field] = value
-
end
-
-
140
original_request = request.options.request_class.new(verb, uri, request.options)
-
140
original_request.merge_headers(request_headers)
-
-
140
response = request.options.response_class.new(request, status, version, response_headers)
-
140
response.original_request = original_request
-
140
response.finish!
-
-
140
IO.copy_stream(f, response.body)
-
-
140
response
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX::Plugins
-
7
module ResponseCache
-
# Implementation of a thread-safe in-memory cache store.
-
7
class Store
-
7
def initialize
-
259
@store = {}
-
259
@store_mutex = Thread::Mutex.new
-
end
-
-
7
def clear
-
126
@store_mutex.synchronize { @store.clear }
-
end
-
-
7
def get(request)
-
406
@store_mutex.synchronize do
-
406
@store[request.response_cache_key]
-
end
-
end
-
-
7
def set(request, response)
-
175
@store_mutex.synchronize do
-
175
cached_response = @store[request.response_cache_key]
-
-
175
cached_response.close if cached_response
-
-
175
@store[request.response_cache_key] = response
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
16
module HTTPX
-
16
module Plugins
-
#
-
# This plugin adds support for retrying requests when errors happen.
-
#
-
# It has a default max number of retries (see *MAX_RETRIES* and the *max_retries* option),
-
# after which it will return the last response, error or not. It will **not** raise an exception.
-
#
-
# It does not retry which are not considered idempotent (see *retry_change_requests* to override).
-
#
-
# https://gitlab.com/os85/httpx/wikis/Retries
-
#
-
16
module Retries
-
16
MAX_RETRIES = 3
-
# TODO: pass max_retries in a configure/load block
-
-
16
IDEMPOTENT_METHODS = %w[GET OPTIONS HEAD PUT DELETE].freeze
-
-
# subset of retryable errors which are safe to retry when reconnecting
-
1
RECONNECTABLE_ERRORS = [
-
15
IOError,
-
EOFError,
-
Errno::ECONNRESET,
-
Errno::ECONNABORTED,
-
Errno::EPIPE,
-
Errno::EINVAL,
-
Errno::ETIMEDOUT,
-
ConnectionError,
-
TLSError,
-
Connection::HTTP2::Error,
-
].freeze
-
-
16
RETRYABLE_ERRORS = (RECONNECTABLE_ERRORS + [
-
Parser::Error,
-
TimeoutError,
-
]).freeze
-
16
DEFAULT_JITTER = ->(interval) { interval * ((rand + 1) * 0.5) }
-
-
16
if ENV.key?("HTTPX_NO_JITTER")
-
15
def self.extra_options(options)
-
708
options.merge(max_retries: MAX_RETRIES)
-
end
-
else
-
1
def self.extra_options(options)
-
6
options.merge(max_retries: MAX_RETRIES, retry_jitter: DEFAULT_JITTER)
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :max_retries :: max number of times a request will be retried (defaults to <tt>3</tt>).
-
# :retry_change_requests :: whether idempotent requests are retried (defaults to <tt>false</tt>).
-
# :retry_after:: seconds after which a request is retried; can also be a callable object (i.e. <tt>->(req, res) { ... } </tt>)
-
# :retry_jitter :: number of seconds applied to *:retry_after* (must be a callable, i.e. <tt>->(retry_after) { ... } </tt>).
-
# :retry_on :: callable which alternatively defines a different rule for when a response is to be retried
-
# (i.e. <tt>->(res) { ... }</tt>).
-
16
module OptionsMethods
-
16
private
-
-
16
def option_retry_after(value)
-
# return early if callable
-
182
unless value.respond_to?(:call)
-
84
value = Float(value)
-
84
raise TypeError, ":retry_after must be positive" unless value.positive?
-
end
-
-
182
value
-
end
-
-
16
def option_retry_jitter(value)
-
# return early if callable
-
54
raise TypeError, ":retry_jitter must be callable" unless value.respond_to?(:call)
-
-
54
value
-
end
-
-
16
def option_max_retries(value)
-
2190
num = Integer(value)
-
2190
raise TypeError, ":max_retries must be positive" unless num >= 0
-
-
2190
num
-
end
-
-
16
def option_retry_change_requests(v)
-
112
v
-
end
-
-
16
def option_retry_on(value)
-
251
raise TypeError, ":retry_on must be called with the response" unless value.respond_to?(:call)
-
-
251
value
-
end
-
end
-
-
16
module InstanceMethods
-
# returns a `:retries` plugin enabled session with +n+ maximum retries per request setting.
-
16
def max_retries(n)
-
84
with(max_retries: n)
-
end
-
-
16
private
-
-
16
def fetch_response(request, selector, options)
-
5057409
response = super
-
-
5057409
if response &&
-
request.retries.positive? &&
-
repeatable_request?(request, options) &&
-
(
-
(
-
271
response.is_a?(ErrorResponse) && retryable_error?(response.error)
-
) ||
-
(
-
198
options.retry_on && options.retry_on.call(response)
-
)
-
)
-
440
try_partial_retry(request, response)
-
440
log { "failed to get response, #{request.retries} tries to go..." }
-
440
request.retries -= 1 unless request.ping? # do not exhaust retries on connection liveness probes
-
440
request.transition(:idle)
-
-
440
retry_after = options.retry_after
-
440
retry_after = retry_after.call(request, response) if retry_after.respond_to?(:call)
-
-
440
if retry_after
-
# apply jitter
-
84
if (jitter = request.options.retry_jitter)
-
14
retry_after = jitter.call(retry_after)
-
end
-
-
84
retry_start = Utils.now
-
84
log { "retrying after #{retry_after} secs..." }
-
84
selector.after(retry_after) do
-
84
if (response = request.response)
-
response.finish!
-
# request has terminated abruptly meanwhile
-
request.emit(:response, response)
-
else
-
84
log { "retrying (elapsed time: #{Utils.elapsed_time(retry_start)})!!" }
-
84
send_request(request, selector, options)
-
end
-
end
-
else
-
356
send_request(request, selector, options)
-
end
-
-
440
return
-
end
-
5056969
response
-
end
-
-
# returns whether +request+ can be retried.
-
16
def repeatable_request?(request, options)
-
1015
IDEMPOTENT_METHODS.include?(request.verb) || options.retry_change_requests
-
end
-
-
# returns whether the +ex+ exception happend for a retriable request.
-
16
def retryable_error?(ex)
-
3281
RETRYABLE_ERRORS.any? { |klass| ex.is_a?(klass) }
-
end
-
-
16
def proxy_error?(request, response, _)
-
56
super && !request.retries.positive?
-
end
-
-
#
-
# Attempt to set the request to perform a partial range request.
-
# This happens if the peer server accepts byte-range requests, and
-
# the last response contains some body payload.
-
#
-
16
def try_partial_retry(request, response)
-
440
response = response.response if response.is_a?(ErrorResponse)
-
-
440
return unless response
-
-
207
unless response.headers.key?("accept-ranges") &&
-
response.headers["accept-ranges"] == "bytes" && # there's nothing else supported though...
-
14
(original_body = response.body)
-
193
response.body.close
-
193
return
-
end
-
-
14
request.partial_response = response
-
-
14
size = original_body.bytesize
-
-
14
request.headers["range"] = "bytes=#{size}-"
-
end
-
end
-
-
16
module RequestMethods
-
# number of retries left.
-
16
attr_accessor :retries
-
-
# a response partially received before.
-
16
attr_writer :partial_response
-
-
# initializes the request instance, sets the number of retries for the request.
-
16
def initialize(*args)
-
768
super
-
768
@retries = @options.max_retries
-
end
-
-
16
def response=(response)
-
1222
if @partial_response
-
14
if response.is_a?(Response) && response.status == 206
-
14
response.from_partial_response(@partial_response)
-
else
-
@partial_response.close
-
end
-
14
@partial_response = nil
-
end
-
-
1222
super
-
end
-
end
-
-
16
module ResponseMethods
-
16
def from_partial_response(response)
-
14
@status = response.status
-
14
@headers = response.headers
-
14
@body = response.body
-
end
-
end
-
end
-
16
register_plugin :retries, Retries
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
class ServerSideRequestForgeryError < Error; end
-
-
7
module Plugins
-
#
-
# This plugin adds support for preventing Server-Side Request Forgery attacks.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Server-Side-Request-Forgery-Filter
-
#
-
7
module SsrfFilter
-
7
module IPAddrExtensions
-
7
refine IPAddr do
-
7
def prefixlen
-
112
mask_addr = @mask_addr
-
112
raise "Invalid mask" if mask_addr.zero?
-
-
112
mask_addr >>= 1 while (mask_addr & 0x1).zero?
-
-
112
length = 0
-
112
while mask_addr & 0x1 == 0x1
-
1771
length += 1
-
1771
mask_addr >>= 1
-
end
-
-
112
length
-
end
-
end
-
end
-
-
7
using IPAddrExtensions
-
-
# https://en.wikipedia.org/wiki/Reserved_IP_addresses
-
1
IPV4_BLACKLIST = [
-
6
IPAddr.new("0.0.0.0/8"), # Current network (only valid as source address)
-
IPAddr.new("10.0.0.0/8"), # Private network
-
IPAddr.new("100.64.0.0/10"), # Shared Address Space
-
IPAddr.new("127.0.0.0/8"), # Loopback
-
IPAddr.new("169.254.0.0/16"), # Link-local
-
IPAddr.new("172.16.0.0/12"), # Private network
-
IPAddr.new("192.0.0.0/24"), # IETF Protocol Assignments
-
IPAddr.new("192.0.2.0/24"), # TEST-NET-1, documentation and examples
-
IPAddr.new("192.88.99.0/24"), # IPv6 to IPv4 relay (includes 2002::/16)
-
IPAddr.new("192.168.0.0/16"), # Private network
-
IPAddr.new("198.18.0.0/15"), # Network benchmark tests
-
IPAddr.new("198.51.100.0/24"), # TEST-NET-2, documentation and examples
-
IPAddr.new("203.0.113.0/24"), # TEST-NET-3, documentation and examples
-
IPAddr.new("224.0.0.0/4"), # IP multicast (former Class D network)
-
IPAddr.new("240.0.0.0/4"), # Reserved (former Class E network)
-
IPAddr.new("255.255.255.255"), # Broadcast
-
].freeze
-
-
2
IPV6_BLACKLIST = ([
-
6
IPAddr.new("::1/128"), # Loopback
-
IPAddr.new("64:ff9b::/96"), # IPv4/IPv6 translation (RFC 6052)
-
IPAddr.new("100::/64"), # Discard prefix (RFC 6666)
-
IPAddr.new("2001::/32"), # Teredo tunneling
-
IPAddr.new("2001:10::/28"), # Deprecated (previously ORCHID)
-
IPAddr.new("2001:20::/28"), # ORCHIDv2
-
IPAddr.new("2001:db8::/32"), # Addresses used in documentation and example source code
-
IPAddr.new("2002::/16"), # 6to4
-
IPAddr.new("fc00::/7"), # Unique local address
-
IPAddr.new("fe80::/10"), # Link-local address
-
IPAddr.new("ff00::/8"), # Multicast
-
] + IPV4_BLACKLIST.flat_map do |ipaddr|
-
112
prefixlen = ipaddr.prefixlen
-
-
112
ipv4_compatible = ipaddr.ipv4_compat.mask(96 + prefixlen)
-
112
ipv4_mapped = ipaddr.ipv4_mapped.mask(80 + prefixlen)
-
-
112
[ipv4_compatible, ipv4_mapped]
-
end).freeze
-
-
7
class << self
-
7
def extra_options(options)
-
61
options.merge(allowed_schemes: %w[https http])
-
end
-
-
7
def unsafe_ip_address?(ipaddr)
-
68
range = ipaddr.to_range
-
68
return true if range.first != range.last
-
-
82
return IPV6_BLACKLIST.any? { |r| r.include?(ipaddr) } if ipaddr.ipv6?
-
-
584
IPV4_BLACKLIST.any? { |r| r.include?(ipaddr) } # then it's IPv4
-
end
-
end
-
-
# adds support for the following options:
-
#
-
# :allowed_schemes :: list of URI schemes allowed (defaults to <tt>["https", "http"]</tt>)
-
7
module OptionsMethods
-
7
private
-
-
7
def option_allowed_schemes(value)
-
68
Array(value)
-
end
-
end
-
-
7
module InstanceMethods
-
7
def send_requests(*requests)
-
75
responses = requests.map do |request|
-
75
next if @options.allowed_schemes.include?(request.uri.scheme)
-
-
7
error = ServerSideRequestForgeryError.new("#{request.uri} URI scheme not allowed")
-
7
error.set_backtrace(caller)
-
7
response = ErrorResponse.new(request, error)
-
7
request.emit(:response, response)
-
7
response
-
end
-
150
allowed_requests = requests.select { |req| responses[requests.index(req)].nil? }
-
75
allowed_responses = super(*allowed_requests)
-
75
allowed_responses.each_with_index do |res, idx|
-
68
req = allowed_requests[idx]
-
68
responses[requests.index(req)] = res
-
end
-
-
75
responses
-
end
-
end
-
-
7
module ConnectionMethods
-
7
def initialize(*)
-
begin
-
68
super
-
8
rescue ServerSideRequestForgeryError => e
-
# may raise when IPs are passed as options via :addresses
-
14
throw(:resolve_error, e)
-
end
-
end
-
-
7
def addresses=(addrs)
-
68
addrs.reject!(&SsrfFilter.method(:unsafe_ip_address?))
-
-
68
raise ServerSideRequestForgeryError, "#{@origin.host} has no public IP addresses" if addrs.empty?
-
-
14
super
-
end
-
end
-
end
-
-
7
register_plugin :ssrf_filter, SsrfFilter
-
end
-
end
-
# frozen_string_literal: true
-
-
13
module HTTPX
-
13
class StreamResponse
-
13
attr_reader :request
-
-
13
def initialize(request, session)
-
168
@request = request
-
168
@options = @request.options
-
168
@session = session
-
168
@response_enum = nil
-
168
@buffered_chunks = []
-
end
-
-
13
def each(&block)
-
280
return enum_for(__method__) unless block
-
-
182
if (response_enum = @response_enum)
-
14
@response_enum = nil
-
# streaming already started, let's finish it
-
-
38
while (chunk = @buffered_chunks.shift)
-
14
block.call(chunk)
-
end
-
-
# consume enum til the end
-
1
begin
-
47
while (chunk = response_enum.next)
-
23
block.call(chunk)
-
end
-
rescue StopIteration
-
14
return
-
end
-
end
-
-
168
@request.stream = self
-
-
17
begin
-
168
@on_chunk = block
-
-
168
response = @session.request(@request)
-
-
154
response.raise_for_status
-
ensure
-
154
@on_chunk = nil
-
end
-
end
-
-
13
def each_line
-
96
return enum_for(__method__) unless block_given?
-
-
48
line = "".b
-
-
48
each do |chunk|
-
39
line << chunk
-
-
116
while (idx = line.index("\n"))
-
48
yield line.byteslice(0..idx - 1)
-
-
48
line = line.byteslice(idx + 1..-1)
-
end
-
end
-
-
20
yield line unless line.empty?
-
end
-
-
# This is a ghost method. It's to be used ONLY internally, when processing streams
-
13
def on_chunk(chunk)
-
311
raise NoMethodError unless @on_chunk
-
-
311
@on_chunk.call(chunk)
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id}>"
-
skipped
end
-
skipped
# :nocov:
-
-
13
def to_s
-
14
if @request.response
-
@request.response.to_s
-
else
-
14
@buffered_chunks.join
-
end
-
end
-
-
13
private
-
-
13
def response
-
340
@request.response || begin
-
28
response_enum = each
-
52
while (chunk = response_enum.next)
-
28
@buffered_chunks << chunk
-
28
break if @request.response
-
end
-
28
@response_enum = response_enum
-
28
@request.response
-
end
-
end
-
-
13
def respond_to_missing?(meth, include_private)
-
18
if (response = @request.response)
-
response.respond_to_missing?(meth, include_private)
-
else
-
18
@options.response_class.method_defined?(meth) || (include_private && @options.response_class.private_method_defined?(meth))
-
end || super
-
end
-
-
13
def method_missing(meth, *args, **kwargs, &block)
-
170
return super unless response.respond_to?(meth)
-
-
170
response.__send__(meth, *args, **kwargs, &block)
-
end
-
end
-
-
13
module Plugins
-
#
-
# This plugin adds support for streaming a response (useful for i.e. "text/event-stream" payloads).
-
#
-
# https://gitlab.com/os85/httpx/wikis/Stream
-
#
-
13
module Stream
-
13
def self.extra_options(options)
-
296
options.merge(timeout: { read_timeout: Float::INFINITY, operation_timeout: 60 })
-
end
-
-
13
module InstanceMethods
-
13
def request(*args, stream: false, **options)
-
466
return super(*args, **options) unless stream
-
-
182
requests = args.first.is_a?(Request) ? args : build_requests(*args, options)
-
182
raise Error, "only 1 response at a time is supported for streaming requests" unless requests.size == 1
-
-
168
request = requests.first
-
-
168
StreamResponse.new(request, self)
-
end
-
end
-
-
13
module RequestMethods
-
13
attr_accessor :stream
-
end
-
-
13
module ResponseMethods
-
13
def stream
-
278
request = @request.root_request if @request.respond_to?(:root_request)
-
278
request ||= @request
-
-
278
request.stream
-
end
-
end
-
-
13
module ResponseBodyMethods
-
13
def initialize(*)
-
278
super
-
278
@stream = @response.stream
-
end
-
-
13
def write(chunk)
-
437
return super unless @stream
-
-
353
return 0 if chunk.empty?
-
-
311
chunk = decode_chunk(chunk)
-
-
311
@stream.on_chunk(chunk.dup)
-
-
297
chunk.size
-
end
-
-
13
private
-
-
13
def transition(*)
-
108
return if @stream
-
-
108
super
-
end
-
end
-
end
-
13
register_plugin :stream, Stream
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for bidirectional HTTP/2 streams.
-
#
-
# https://gitlab.com/os85/httpx/wikis/StreamBidi
-
#
-
# It is required that the request body allows chunk to be buffered, (i.e., responds to +#<<(chunk)+).
-
7
module StreamBidi
-
# Extension of the Connection::HTTP2 class, which adds functionality to
-
# deal with a request that can't be drained and must be interleaved with
-
# the response streams.
-
#
-
# The streams keeps send DATA frames while there's data; when they're ain't,
-
# the stream is kept open; it must be explicitly closed by the end user.
-
#
-
7
class HTTP2Bidi < Connection::HTTP2
-
7
def initialize(*)
-
14
super
-
14
@lock = Thread::Mutex.new
-
end
-
-
7
%i[close empty? exhausted? send <<].each do |lock_meth|
-
35
class_eval(<<-METH, __FILE__, __LINE__ + 1)
-
# lock.aware version of +#{lock_meth}+
-
def #{lock_meth}(*) # def close(*)
-
return super if @lock.owned?
-
-
# small race condition between
-
# checking for ownership and
-
# acquiring lock.
-
# TODO: fix this at the parser.
-
@lock.synchronize { super }
-
end
-
METH
-
end
-
-
7
private
-
-
7
%i[join_headers join_trailers join_body].each do |lock_meth|
-
21
class_eval(<<-METH, __FILE__, __LINE__ + 1)
-
# lock.aware version of +#{lock_meth}+
-
private def #{lock_meth}(*) # private def join_headers(*)
-
return super if @lock.owned?
-
-
# small race condition between
-
# checking for ownership and
-
# acquiring lock.
-
# TODO: fix this at the parser.
-
@lock.synchronize { super }
-
end
-
METH
-
end
-
-
7
def handle_stream(stream, request)
-
14
request.on(:body) do
-
84
next unless request.headers_sent
-
-
70
handle(request, stream)
-
-
70
emit(:flush_buffer)
-
end
-
14
super
-
end
-
-
# when there ain't more chunks, it makes the buffer as full.
-
7
def send_chunk(request, stream, chunk, next_chunk)
-
84
super
-
-
84
return if next_chunk
-
-
84
request.transition(:waiting_for_chunk)
-
84
throw(:buffer_full)
-
end
-
-
# sets end-stream flag when the request is closed.
-
7
def end_stream?(request, next_chunk)
-
84
request.closed? && next_chunk.nil?
-
end
-
end
-
-
# BidiBuffer is a Buffer which can be receive data from threads othr
-
# than the thread of the corresponding Connection/Session.
-
#
-
# It synchronizes access to a secondary internal +@oob_buffer+, which periodically
-
# is reconciled to the main internal +@buffer+.
-
7
class BidiBuffer < Buffer
-
7
def initialize(*)
-
14
super
-
14
@parent_thread = Thread.current
-
14
@oob_mutex = Thread::Mutex.new
-
14
@oob_buffer = "".b
-
end
-
-
# buffers the +chunk+ to be sent
-
7
def <<(chunk)
-
154
return super if Thread.current == @parent_thread
-
-
70
@oob_mutex.synchronize { @oob_buffer << chunk }
-
end
-
-
# reconciles the main and secondary buffer (which receives data from other threads).
-
7
def rebuffer
-
889
raise Error, "can only rebuffer while waiting on a response" unless Thread.current == @parent_thread
-
-
889
@oob_mutex.synchronize do
-
889
@buffer << @oob_buffer
-
889
@oob_buffer.clear
-
end
-
end
-
end
-
-
# Proxy to wake up the session main loop when one
-
# of the connections has buffered data to write. It abides by the HTTPX::_Selectable API,
-
# which allows it to be registered in the selector alongside actual HTTP-based
-
# HTTPX::Connection objects.
-
7
class Signal
-
7
def initialize
-
14
@closed = false
-
14
@pipe_read, @pipe_write = IO.pipe
-
end
-
-
7
def state
-
212
@closed ? :closed : :open
-
end
-
-
# noop
-
7
def log(**, &_); end
-
-
7
def to_io
-
424
@pipe_read.to_io
-
end
-
-
7
def wakeup
-
70
return if @closed
-
-
70
@pipe_write.write("\0")
-
end
-
-
7
def call
-
65
return if @closed
-
-
65
@pipe_read.readpartial(1)
-
end
-
-
7
def interests
-
212
return if @closed
-
-
212
:r
-
end
-
-
7
def timeout; end
-
-
7
def terminate
-
14
@pipe_write.close
-
14
@pipe_read.close
-
14
@closed = true
-
end
-
-
# noop (the owner connection will take of it)
-
7
def handle_socket_timeout(interval); end
-
end
-
-
7
class << self
-
7
def load_dependencies(klass)
-
14
klass.plugin(:stream)
-
end
-
-
7
def extra_options(options)
-
14
options.merge(fallback_protocol: "h2")
-
end
-
end
-
-
7
module InstanceMethods
-
7
def initialize(*)
-
14
@signal = Signal.new
-
14
super
-
end
-
-
7
def close(selector = Selector.new)
-
14
@signal.terminate
-
14
selector.deregister(@signal)
-
14
super(selector)
-
end
-
-
7
def select_connection(connection, selector)
-
28
super
-
28
selector.register(@signal)
-
28
connection.signal = @signal
-
end
-
-
7
def deselect_connection(connection, *)
-
14
super
-
14
connection.signal = nil
-
end
-
end
-
-
# Adds synchronization to request operations which may buffer payloads from different
-
# threads.
-
7
module RequestMethods
-
7
attr_accessor :headers_sent
-
-
7
def initialize(*)
-
14
super
-
14
@headers_sent = false
-
14
@closed = false
-
14
@mutex = Thread::Mutex.new
-
end
-
-
7
def closed?
-
84
@closed
-
end
-
-
7
def can_buffer?
-
193
super && @state != :waiting_for_chunk
-
end
-
-
# overrides state management transitions to introduce an intermediate
-
# +:waiting_for_chunk+ state, which the request transitions to once payload
-
# is buffered.
-
7
def transition(nextstate)
-
326
headers_sent = @headers_sent
-
-
326
case nextstate
-
when :waiting_for_chunk
-
84
return unless @state == :body
-
when :body
-
155
case @state
-
when :headers
-
14
headers_sent = true
-
when :waiting_for_chunk
-
# HACK: to allow super to pass through
-
70
@state = :headers
-
end
-
end
-
-
326
super.tap do
-
# delay setting this up until after the first transition to :body
-
326
@headers_sent = headers_sent
-
end
-
end
-
-
7
def <<(chunk)
-
70
@mutex.synchronize do
-
70
if @drainer
-
70
@body.clear if @body.respond_to?(:clear)
-
70
@drainer = nil
-
end
-
70
@body << chunk
-
-
70
transition(:body)
-
end
-
end
-
-
7
def close
-
14
@mutex.synchronize do
-
14
return if @closed
-
-
14
@closed = true
-
end
-
-
# last chunk to send which ends the stream
-
14
self << ""
-
end
-
end
-
-
7
module RequestBodyMethods
-
7
def initialize(*, **)
-
14
super
-
14
@headers.delete("content-length")
-
end
-
-
7
def empty?
-
99
false
-
end
-
end
-
-
# overrides the declaration of +@write_buffer+, which is now a thread-safe buffer
-
# responding to the same API.
-
7
module ConnectionMethods
-
7
attr_writer :signal
-
-
7
def initialize(*)
-
14
super
-
14
@write_buffer = BidiBuffer.new(@options.buffer_size)
-
end
-
-
# rebuffers the +@write_buffer+ before calculating interests.
-
7
def interests
-
889
@write_buffer.rebuffer
-
-
889
super
-
end
-
-
7
private
-
-
7
def parser_type(protocol)
-
14
return HTTP2Bidi if protocol == "h2"
-
-
super
-
end
-
-
7
def set_parser_callbacks(parser)
-
14
super
-
14
parser.on(:flush_buffer) do
-
70
@signal.wakeup if @signal
-
end
-
end
-
end
-
end
-
7
register_plugin :stream_bidi, StreamBidi
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin helps negotiating a new protocol from an HTTP/1.1 connection, via the
-
# Upgrade header.
-
#
-
# https://gitlab.com/os85/httpx/wikis/Upgrade
-
#
-
7
module Upgrade
-
7
class << self
-
7
def configure(klass)
-
27
klass.plugin(:"upgrade/h2")
-
end
-
-
7
def extra_options(options)
-
27
options.merge(upgrade_handlers: {})
-
end
-
end
-
-
7
module OptionsMethods
-
7
private
-
-
7
def option_upgrade_handlers(value)
-
89
raise TypeError, ":upgrade_handlers must be a Hash" unless value.is_a?(Hash)
-
-
89
value
-
end
-
end
-
-
7
module InstanceMethods
-
7
def fetch_response(request, selector, options)
-
240
response = super
-
-
240
if response
-
93
return response unless response.is_a?(Response)
-
-
93
return response unless response.headers.key?("upgrade")
-
-
45
upgrade_protocol = response.headers["upgrade"].split(/ *, */).first
-
-
45
return response unless upgrade_protocol && options.upgrade_handlers.key?(upgrade_protocol)
-
-
45
protocol_handler = options.upgrade_handlers[upgrade_protocol]
-
-
45
return response unless protocol_handler
-
-
45
log { "upgrading to #{upgrade_protocol}..." }
-
45
connection = find_connection(request.uri, selector, options)
-
-
# do not upgrade already upgraded connections
-
45
return if connection.upgrade_protocol == upgrade_protocol
-
-
27
protocol_handler.call(connection, request, response)
-
-
# keep in the loop if the server is switching, unless
-
# the connection has been hijacked, in which case you want
-
# to terminante immediately
-
27
return if response.status == 101 && !connection.hijacked
-
end
-
-
160
response
-
end
-
end
-
-
7
module ConnectionMethods
-
7
attr_reader :upgrade_protocol, :hijacked
-
-
7
def initialize(*)
-
34
super
-
-
34
@upgrade_protocol = nil
-
end
-
-
7
def hijack_io
-
7
@hijacked = true
-
-
# connection is taken away from selector and not given back to the pool.
-
7
@current_session.deselect_connection(self, @current_selector, true)
-
end
-
end
-
end
-
7
register_plugin(:upgrade, Upgrade)
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin adds support for upgrading an HTTP/1.1 connection to HTTP/2
-
# via an Upgrade: h2 response declaration
-
#
-
# https://gitlab.com/os85/httpx/wikis/Connection-Upgrade#h2
-
#
-
7
module H2
-
7
class << self
-
7
def extra_options(options)
-
27
options.merge(upgrade_handlers: options.upgrade_handlers.merge("h2" => self))
-
end
-
-
7
def call(connection, _request, _response)
-
6
connection.upgrade_to_h2
-
end
-
end
-
-
7
module ConnectionMethods
-
7
using URIExtensions
-
-
7
def interests
-
755
return super unless connecting? && @parser
-
-
12
connect
-
-
12
return @io.interests if connecting?
-
-
super
-
end
-
-
7
def upgrade_to_h2
-
6
prev_parser = @parser
-
-
6
if prev_parser
-
6
prev_parser.reset
-
6
@inflight -= prev_parser.requests.size
-
end
-
-
6
@parser = @options.http2_class.new(@write_buffer, @options)
-
6
set_parser_callbacks(@parser)
-
6
@upgrade_protocol = "h2"
-
-
# what's happening here:
-
# a deviation from the state machine is done to perform the actions when a
-
# connection is closed, without transitioning, so the connection is kept in the pool.
-
# the state is reset to initial, so that the socket reconnect works out of the box,
-
# while the parser is already here.
-
6
purge_after_closed
-
6
transition(:idle)
-
-
6
prev_parser.requests.each do |req|
-
req.transition(:idle)
-
send(req)
-
end
-
end
-
end
-
end
-
7
register_plugin(:"upgrade/h2", H2)
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin implements convenience methods for performing WEBDAV requests.
-
#
-
# https://gitlab.com/os85/httpx/wikis/WebDav
-
#
-
7
module WebDav
-
7
def self.configure(klass)
-
84
klass.plugin(:xml)
-
end
-
-
7
module InstanceMethods
-
7
def copy(src, dest)
-
14
request("COPY", src, headers: { "destination" => @options.origin.merge(dest) })
-
end
-
-
7
def move(src, dest)
-
14
request("MOVE", src, headers: { "destination" => @options.origin.merge(dest) })
-
end
-
-
7
def lock(path, timeout: nil, &blk)
-
42
headers = {}
-
42
headers["timeout"] = if timeout && timeout.positive?
-
14
"Second-#{timeout}"
-
else
-
28
"Infinite, Second-4100000000"
-
end
-
42
xml = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" \
-
"<D:lockinfo xmlns:D=\"DAV:\">" \
-
"<D:lockscope><D:exclusive/></D:lockscope>" \
-
"<D:locktype><D:write/></D:locktype>" \
-
"<D:owner>null</D:owner>" \
-
"</D:lockinfo>"
-
42
response = request("LOCK", path, headers: headers, xml: xml)
-
-
42
return response unless response.is_a?(Response)
-
-
42
return response unless blk && response.status == 200
-
-
14
lock_token = response.headers["lock-token"]
-
-
1
begin
-
14
blk.call(response)
-
ensure
-
14
unlock(path, lock_token)
-
end
-
-
14
response
-
end
-
-
7
def unlock(path, lock_token)
-
28
request("UNLOCK", path, headers: { "lock-token" => lock_token })
-
end
-
-
7
def mkcol(dir)
-
14
request("MKCOL", dir)
-
end
-
-
7
def propfind(path, xml = nil)
-
56
body = case xml
-
when :acl
-
14
'<?xml version="1.0" encoding="utf-8" ?><D:propfind xmlns:D="DAV:"><D:prop><D:owner/>' \
-
"<D:supported-privilege-set/><D:current-user-privilege-set/><D:acl/></D:prop></D:propfind>"
-
when nil
-
28
'<?xml version="1.0" encoding="utf-8"?><DAV:propfind xmlns:DAV="DAV:"><DAV:allprop/></DAV:propfind>'
-
else
-
14
xml
-
end
-
-
56
request("PROPFIND", path, headers: { "depth" => "1" }, xml: body)
-
end
-
-
7
def proppatch(path, xml)
-
4
body = "<?xml version=\"1.0\"?>" \
-
10
"<D:propertyupdate xmlns:D=\"DAV:\" xmlns:Z=\"http://ns.example.com/standards/z39.50/\">#{xml}</D:propertyupdate>"
-
14
request("PROPPATCH", path, xml: body)
-
end
-
# %i[ orderpatch acl report search]
-
end
-
end
-
7
register_plugin(:webdav, WebDav)
-
end
-
end
-
# frozen_string_literal: true
-
-
7
module HTTPX
-
7
module Plugins
-
#
-
# This plugin supports request XML encoding/response decoding using the nokogiri gem.
-
#
-
# https://gitlab.com/os85/httpx/wikis/XML
-
#
-
7
module XML
-
7
MIME_TYPES = %r{\b(application|text)/(.+\+)?xml\b}.freeze
-
7
module Transcoder
-
7
module_function
-
-
7
class Encoder
-
7
def initialize(xml)
-
140
@raw = xml
-
end
-
-
7
def content_type
-
140
charset = @raw.respond_to?(:encoding) && @raw.encoding ? @raw.encoding.to_s.downcase : "utf-8"
-
140
"application/xml; charset=#{charset}"
-
end
-
-
7
def bytesize
-
448
@raw.to_s.bytesize
-
end
-
-
7
def to_s
-
140
@raw.to_s
-
end
-
end
-
-
7
def encode(xml)
-
140
Encoder.new(xml)
-
end
-
-
7
def decode(response)
-
21
content_type = response.content_type.mime_type
-
-
21
raise HTTPX::Error, "invalid form mime type (#{content_type})" unless MIME_TYPES.match?(content_type)
-
-
21
Nokogiri::XML.method(:parse)
-
end
-
end
-
-
7
class << self
-
7
def load_dependencies(*)
-
126
require "nokogiri"
-
end
-
end
-
-
7
module ResponseMethods
-
# decodes the response payload into a Nokogiri::XML::Node object **if** the payload is valid
-
# "application/xml" (requires the "nokogiri" gem).
-
7
def xml
-
14
decode(Transcoder)
-
end
-
end
-
-
7
module RequestBodyClassMethods
-
# ..., xml: Nokogiri::XML::Node #=> xml encoder
-
7
def initialize_body(params)
-
518
if (xml = params.delete(:xml))
-
# @type var xml: Nokogiri::XML::Node | String
-
140
return Transcoder.encode(xml)
-
end
-
-
378
super
-
end
-
end
-
end
-
-
7
register_plugin(:xml, XML)
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module ResponsePatternMatchExtensions
-
26
def deconstruct
-
30
[@status, @headers, @body]
-
end
-
-
26
def deconstruct_keys(_keys)
-
60
{ status: @status, headers: @headers, body: @body }
-
end
-
end
-
-
26
module ErrorResponsePatternMatchExtensions
-
26
def deconstruct
-
6
[@error]
-
end
-
-
26
def deconstruct_keys(_keys)
-
30
{ error: @error }
-
end
-
end
-
-
26
module HeadersPatternMatchExtensions
-
26
def deconstruct
-
6
to_a
-
end
-
end
-
-
26
Headers.include HeadersPatternMatchExtensions
-
26
Response.include ResponsePatternMatchExtensions
-
26
ErrorResponse.include ErrorResponsePatternMatchExtensions
-
end
-
# frozen_string_literal: true
-
-
26
require "httpx/selector"
-
26
require "httpx/connection"
-
26
require "httpx/connection/http2"
-
26
require "httpx/connection/http1"
-
26
require "httpx/resolver"
-
-
26
module HTTPX
-
26
class Pool
-
26
using ArrayExtensions::FilterMap
-
26
using URIExtensions
-
-
26
POOL_TIMEOUT = 5
-
-
# Sets up the connection pool with the given +options+, which can be the following:
-
#
-
# :max_connections:: the maximum number of connections held in the pool.
-
# :max_connections_per_origin :: the maximum number of connections held in the pool pointing to a given origin.
-
# :pool_timeout :: the number of seconds to wait for a connection to a given origin (before raising HTTPX::PoolTimeoutError)
-
#
-
26
def initialize(options)
-
10275
@max_connections = options.fetch(:max_connections, Float::INFINITY)
-
10275
@max_connections_per_origin = options.fetch(:max_connections_per_origin, Float::INFINITY)
-
10275
@pool_timeout = options.fetch(:pool_timeout, POOL_TIMEOUT)
-
16588
@resolvers = Hash.new { |hs, resolver_type| hs[resolver_type] = [] }
-
10275
@resolver_mtx = Thread::Mutex.new
-
10275
@connections = []
-
10275
@connection_mtx = Thread::Mutex.new
-
10275
@connections_counter = 0
-
10275
@max_connections_cond = ConditionVariable.new
-
10275
@origin_counters = Hash.new(0)
-
15821
@origin_conds = Hash.new { |hs, orig| hs[orig] = ConditionVariable.new }
-
end
-
-
# connections returned by this function are not expected to return to the connection pool.
-
26
def pop_connection
-
10542
@connection_mtx.synchronize do
-
10542
drop_connection
-
end
-
end
-
-
# opens a connection to the IP reachable through +uri+.
-
# Many hostnames are reachable through the same IP, so we try to
-
# maximize pipelining by opening as few connections as possible.
-
#
-
26
def checkout_connection(uri, options)
-
7353
return checkout_new_connection(uri, options) if options.io
-
-
7294
@connection_mtx.synchronize do
-
7294
acquire_connection(uri, options) || begin
-
6710
if @connections_counter == @max_connections
-
# this takes precedence over per-origin
-
14
@max_connections_cond.wait(@connection_mtx, @pool_timeout)
-
-
14
if (conn = acquire_connection(uri, options))
-
2
return conn
-
end
-
-
12
if @connections_counter == @max_connections
-
# if no matching usable connection was found, the pool will make room and drop a closed connection. if none is found,
-
# this means that all of them are persistent or being used, so raise a timeout error.
-
9
conn = @connections.find { |c| c.state == :closed }
-
-
raise PoolTimeoutError.new(@pool_timeout,
-
8
"Timed out after #{@pool_timeout} seconds while waiting for a connection") unless conn
-
-
1
drop_connection(conn)
-
end
-
-
end
-
-
6701
if @origin_counters[uri.origin] == @max_connections_per_origin
-
-
14
@origin_conds[uri.origin].wait(@connection_mtx, @pool_timeout)
-
-
14
return acquire_connection(uri, options) ||
-
raise(PoolTimeoutError.new(@pool_timeout,
-
"Timed out after #{@pool_timeout} seconds while waiting for a connection to #{uri.origin}"))
-
end
-
-
6687
@connections_counter += 1
-
6687
@origin_counters[uri.origin] += 1
-
-
6687
checkout_new_connection(uri, options)
-
end
-
end
-
end
-
-
26
def checkin_connection(connection)
-
7227
return if connection.options.io
-
-
7168
@connection_mtx.synchronize do
-
7168
@connections << connection
-
-
7168
@max_connections_cond.signal
-
7168
@origin_conds[connection.origin.to_s].signal
-
end
-
end
-
-
26
def checkout_mergeable_connection(connection)
-
6706
return if connection.options.io
-
-
6706
@connection_mtx.synchronize do
-
6706
idx = @connections.find_index do |ch|
-
211
ch != connection && ch.mergeable?(connection)
-
end
-
6706
@connections.delete_at(idx) if idx
-
end
-
end
-
-
26
def reset_resolvers
-
13084
@resolver_mtx.synchronize { @resolvers.clear }
-
end
-
-
26
def checkout_resolver(options)
-
6531
resolver_type = options.resolver_class
-
6531
resolver_type = Resolver.resolver_for(resolver_type, options)
-
-
6531
@resolver_mtx.synchronize do
-
6531
resolvers = @resolvers[resolver_type]
-
-
6531
idx = resolvers.find_index do |res|
-
29
res.options == options
-
end
-
6531
resolvers.delete_at(idx) if idx
-
end || checkout_new_resolver(resolver_type, options)
-
end
-
-
26
def checkin_resolver(resolver)
-
333
@resolver_mtx.synchronize do
-
333
resolvers = @resolvers[resolver.class]
-
-
333
resolver = resolver.multi
-
-
333
resolvers << resolver unless resolvers.include?(resolver)
-
end
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"@max_connections_per_origin=#{@max_connections_per_origin} " \
-
skipped
"@pool_timeout=#{@pool_timeout} " \
-
skipped
"@connections=#{@connections.size}>"
-
skipped
end
-
skipped
# :nocov:
-
-
26
private
-
-
26
def acquire_connection(uri, options)
-
7322
idx = @connections.find_index do |connection|
-
785
connection.match?(uri, options)
-
end
-
-
7322
return unless idx
-
-
593
@connections.delete_at(idx)
-
end
-
-
26
def checkout_new_connection(uri, options)
-
6753
options.connection_class.new(uri, options)
-
end
-
-
26
def checkout_new_resolver(resolver_type, options)
-
6506
if resolver_type.multi?
-
6474
Resolver::Multi.new(resolver_type, options)
-
else
-
32
resolver_type.new(options)
-
end
-
end
-
-
# drops and returns the +connection+ from the connection pool; if +connection+ is <tt>nil</tt> (default),
-
# the first available connection from the pool will be dropped.
-
26
def drop_connection(connection = nil)
-
10543
if connection
-
1
@connections.delete(connection)
-
else
-
10542
connection = @connections.shift
-
-
10542
return unless connection
-
end
-
-
4001
@connections_counter -= 1
-
4001
@origin_conds.delete(connection.origin) if (@origin_counters[connection.origin.to_s] -= 1).zero?
-
-
4001
connection
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Punycode
-
26
module_function
-
-
begin
-
26
require "idnx"
-
-
25
def encode_hostname(hostname)
-
28
Idnx.to_punycode(hostname)
-
end
-
rescue LoadError
-
1
def encode_hostname(hostname)
-
1
warn "#{hostname} cannot be converted to punycode. Install the " \
-
"\"idnx\" gem: https://github.com/HoneyryderChuck/idnx"
-
-
1
hostname
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "delegate"
-
26
require "forwardable"
-
-
26
module HTTPX
-
# Defines how an HTTP request is handled internally, both in terms of making attributes accessible,
-
# as well as maintaining the state machine which manages streaming the request onto the wire.
-
26
class Request
-
26
extend Forwardable
-
26
include Loggable
-
26
include Callbacks
-
26
using URIExtensions
-
-
26
ALLOWED_URI_SCHEMES = %w[https http].freeze
-
-
# the upcased string HTTP verb for this request.
-
26
attr_reader :verb
-
-
# the absolute URI object for this request.
-
26
attr_reader :uri
-
-
# an HTTPX::Headers object containing the request HTTP headers.
-
26
attr_reader :headers
-
-
# an HTTPX::Request::Body object containing the request body payload (or +nil+, whenn there is none).
-
26
attr_reader :body
-
-
# a symbol describing which frame is currently being flushed.
-
26
attr_reader :state
-
-
# an HTTPX::Options object containing request options.
-
26
attr_reader :options
-
-
# the corresponding HTTPX::Response object, when there is one.
-
26
attr_reader :response
-
-
# Exception raised during enumerable body writes.
-
26
attr_reader :drain_error
-
-
# The IP address from the peer server.
-
26
attr_accessor :peer_address
-
-
26
attr_writer :persistent
-
-
26
attr_reader :active_timeouts
-
-
# will be +true+ when request body has been completely flushed.
-
26
def_delegator :@body, :empty?
-
-
# closes the body
-
26
def_delegator :@body, :close
-
-
# initializes the instance with the given +verb+ (an upppercase String, ex. 'GEt'),
-
# an absolute or relative +uri+ (either as String or URI::HTTP object), the
-
# request +options+ (instance of HTTPX::Options) and an optional Hash of +params+.
-
#
-
# Besides any of the options documented in HTTPX::Options (which would override or merge with what
-
# +options+ sets), it accepts also the following:
-
#
-
# :params :: hash or array of key-values which will be encoded and set in the query string of request uris.
-
# :body :: to be encoded in the request body payload. can be a String, an IO object (i.e. a File), or an Enumerable.
-
# :form :: hash of array of key-values which will be form-urlencoded- or multipart-encoded in requests body payload.
-
# :json :: hash of array of key-values which will be JSON-encoded in requests body payload.
-
# :xml :: Nokogiri XML nodes which will be encoded in requests body payload.
-
#
-
# :body, :form, :json and :xml are all mutually exclusive, i.e. only one of them gets picked up.
-
26
def initialize(verb, uri, options, params = EMPTY_HASH)
-
9377
@verb = verb.to_s.upcase
-
9377
@uri = Utils.to_uri(uri)
-
-
9376
@headers = options.headers.dup
-
9376
merge_headers(params.delete(:headers)) if params.key?(:headers)
-
-
9376
@query_params = params.delete(:params) if params.key?(:params)
-
-
9376
@body = options.request_body_class.new(@headers, options, **params)
-
-
9369
@options = @body.options
-
-
9369
if @uri.relative? || @uri.host.nil?
-
528
origin = @options.origin
-
528
raise(Error, "invalid URI: #{@uri}") unless origin
-
-
504
base_path = @options.base_path
-
-
504
@uri = origin.merge("#{base_path}#{@uri}")
-
end
-
-
9345
raise UnsupportedSchemeError, "#{@uri}: #{@uri.scheme}: unsupported URI scheme" unless ALLOWED_URI_SCHEMES.include?(@uri.scheme)
-
-
9333
@state = :idle
-
9333
@response = @peer_address = @context = @informational_status = nil
-
9333
@ping = false
-
9333
@persistent = @options.persistent
-
9333
@active_timeouts = []
-
end
-
-
26
def complete!(response = @response)
-
7568
emit(:complete, response)
-
end
-
-
# whether request has been buffered with a ping
-
26
def ping?
-
440
@ping
-
end
-
-
# marks the request as having been buffered with a ping
-
26
def ping!
-
32
@ping = true
-
end
-
-
# the read timeout defined for this request.
-
26
def read_timeout
-
18452
@options.timeout[:read_timeout]
-
end
-
-
# the write timeout defined for this request.
-
26
def write_timeout
-
18452
@options.timeout[:write_timeout]
-
end
-
-
# the request timeout defined for this request.
-
26
def request_timeout
-
18203
@options.timeout[:request_timeout]
-
end
-
-
26
def persistent?
-
4549
@persistent
-
end
-
-
# if the request contains trailer headers
-
26
def trailers?
-
2846
defined?(@trailers)
-
end
-
-
# returns an instance of HTTPX::Headers containing the trailer headers
-
26
def trailers
-
77
@trailers ||= @options.headers_class.new
-
end
-
-
# returns +:r+ or +:w+, depending on whether the request is waiting for a response or flushing.
-
26
def interests
-
40043
return :r if @state == :done || @state == :expect
-
-
4864
:w
-
end
-
-
26
def can_buffer?
-
24900
@state != :done
-
end
-
-
# merges +h+ into the instance of HTTPX::Headers of the request.
-
26
def merge_headers(h)
-
1027
@headers = @headers.merge(h)
-
1027
return unless @headers.key?("range")
-
-
14
@headers.delete("accept-encoding")
-
end
-
-
# the URI scheme of the request +uri+.
-
26
def scheme
-
3368
@uri.scheme
-
end
-
-
# sets the +response+ on this request.
-
26
def response=(response)
-
8771
return unless response
-
-
8771
case response
-
when Response
-
7779
if response.status < 200
-
# deal with informational responses
-
-
140
if response.status == 100 && @headers.key?("expect")
-
119
@informational_status = response.status
-
119
return
-
end
-
-
# 103 Early Hints advertises resources in document to browsers.
-
# not very relevant for an HTTP client, discard.
-
21
return if response.status >= 103
-
-
end
-
when ErrorResponse
-
992
response.error.connection = nil if response.error.respond_to?(:connection=)
-
end
-
-
8652
@response = response
-
-
8652
emit(:response_started, response)
-
end
-
-
# returnns the URI path of the request +uri+.
-
26
def path
-
8474
path = uri.path.dup
-
8474
path = +"" if path.nil?
-
8474
path << "/" if path.empty?
-
8474
path << "?#{query}" unless query.empty?
-
8474
path
-
end
-
-
# returs the URI authority of the request.
-
#
-
# session.build_request("GET", "https://google.com/query").authority #=> "google.com"
-
# session.build_request("GET", "http://internal:3182/a").authority #=> "internal:3182"
-
26
def authority
-
8127
@uri.authority
-
end
-
-
# returs the URI origin of the request.
-
#
-
# session.build_request("GET", "https://google.com/query").authority #=> "https://google.com"
-
# session.build_request("GET", "http://internal:3182/a").authority #=> "http://internal:3182"
-
26
def origin
-
3661
@uri.origin
-
end
-
-
# returs the URI query string of the request (when available).
-
#
-
# session.build_request("GET", "https://search.com").query #=> ""
-
# session.build_request("GET", "https://search.com?q=a").query #=> "q=a"
-
# session.build_request("GET", "https://search.com", params: { q: "a"}).query #=> "q=a"
-
# session.build_request("GET", "https://search.com?q=a", params: { foo: "bar"}).query #=> "q=a&foo&bar"
-
26
def query
-
9362
return @query if defined?(@query)
-
-
7772
query = []
-
7772
if (q = @query_params) && !q.empty?
-
150
query << Transcoder::Form.encode(q)
-
end
-
7772
query << @uri.query if @uri.query
-
7772
@query = query.join("&")
-
end
-
-
# consumes and returns the next available chunk of request body that can be sent
-
26
def drain_body
-
8481
return nil if @body.nil?
-
-
8481
@drainer ||= @body.each
-
8481
chunk = @drainer.next.dup
-
-
5581
emit(:body_chunk, chunk)
-
5581
chunk
-
rescue StopIteration
-
2876
nil
-
rescue StandardError => e
-
24
@drain_error = e
-
24
nil
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"#{@verb} " \
-
skipped
"#{uri} " \
-
skipped
"@headers=#{@headers} " \
-
skipped
"@body=#{@body}>"
-
skipped
end
-
skipped
# :nocov:
-
-
# moves on to the +nextstate+ of the request state machine (when all preconditions are met)
-
26
def transition(nextstate)
-
38467
case nextstate
-
when :idle
-
714
@body.rewind
-
714
@ping = false
-
714
@response = nil
-
714
@drainer = nil
-
714
@active_timeouts.clear
-
when :headers
-
10422
return unless @state == :idle
-
-
when :body
-
10478
return unless @state == :headers ||
-
@state == :expect
-
-
8469
if @headers.key?("expect")
-
455
if @informational_status && @informational_status == 100
-
# check for 100 Continue response, and deallocate the var
-
# if @informational_status == 100
-
# @response = nil
-
# end
-
else
-
345
return if @state == :expect # do not re-set it
-
-
126
nextstate = :expect
-
end
-
end
-
when :trailers
-
8381
return unless @state == :body
-
when :done
-
8388
return if @state == :expect
-
-
end
-
33409
log(level: 3) { "#{@state}] -> #{nextstate}" }
-
33185
@state = nextstate
-
33185
emit(@state, self)
-
11158
nil
-
end
-
-
# whether the request supports the 100-continue handshake and already processed the 100 response.
-
26
def expects?
-
7557
@headers["expect"] == "100-continue" && @informational_status == 100 && !@response
-
end
-
-
26
def set_timeout_callback(event, &callback)
-
92596
clb = once(event, &callback)
-
-
# reset timeout callbacks when requests get rerouted to a different connection
-
92596
once(:idle) do
-
3420
callbacks(event).delete(clb)
-
end
-
end
-
end
-
end
-
-
26
require_relative "request/body"
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
# Implementation of the HTTP Request body as a delegator which iterates (responds to +each+) payload chunks.
-
26
class Request::Body < SimpleDelegator
-
26
class << self
-
26
def new(_, options, body: nil, **params)
-
9383
if body.is_a?(self)
-
# request derives its options from body
-
14
body.options = options.merge(params)
-
14
return body
-
end
-
-
9369
super
-
end
-
end
-
-
26
attr_accessor :options
-
-
# inits the instance with the request +headers+, +options+ and +params+, which contain the payload definition.
-
# it wraps the given body with the appropriate encoder on initialization.
-
#
-
# ..., json: { foo: "bar" }) #=> json encoder
-
# ..., form: { foo: "bar" }) #=> form urlencoded encoder
-
# ..., form: { foo: Pathname.open("path/to/file") }) #=> multipart urlencoded encoder
-
# ..., form: { foo: File.open("path/to/file") }) #=> multipart urlencoded encoder
-
# ..., form: { body: "bla") }) #=> raw data encoder
-
26
def initialize(h, options, **params)
-
9369
@headers = h
-
9369
@body = self.class.initialize_body(params)
-
9369
@options = options.merge(params)
-
-
9369
if @body
-
2914
if @options.compress_request_body && @headers.key?("content-encoding")
-
-
87
@headers.get("content-encoding").each do |encoding|
-
87
@body = self.class.initialize_deflater_body(@body, encoding)
-
end
-
end
-
-
2914
@headers["content-type"] ||= @body.content_type
-
2914
@headers["content-length"] = @body.bytesize unless unbounded_body?
-
end
-
-
9362
super(@body)
-
end
-
-
# consumes and yields the request payload in chunks.
-
26
def each(&block)
-
6015
return enum_for(__method__) unless block
-
3011
return if @body.nil?
-
-
2948
body = stream(@body)
-
2948
if body.respond_to?(:read)
-
5135
while (chunk = body.read(16_384))
-
3135
block.call(chunk)
-
end
-
# TODO: use copy_stream once bug is resolved: https://bugs.ruby-lang.org/issues/21131
-
# IO.copy_stream(body, ProcIO.new(block))
-
1654
elsif body.respond_to?(:each)
-
453
body.each(&block)
-
else
-
1202
block[body.to_s]
-
end
-
end
-
-
26
def close
-
428
@body.close if @body.respond_to?(:close)
-
end
-
-
# if the +@body+ is rewindable, it rewinnds it.
-
26
def rewind
-
770
return if empty?
-
-
152
@body.rewind if @body.respond_to?(:rewind)
-
end
-
-
# return +true+ if the +body+ has been fully drained (or does nnot exist).
-
26
def empty?
-
17930
return true if @body.nil?
-
7981
return false if chunked?
-
-
7897
@body.bytesize.zero?
-
end
-
-
# returns the +@body+ payload size in bytes.
-
26
def bytesize
-
3246
return 0 if @body.nil?
-
-
112
@body.bytesize
-
end
-
-
# sets the body to yield using chunked trannsfer encoding format.
-
26
def stream(body)
-
2948
return body unless chunked?
-
-
84
Transcoder::Chunker.encode(body.enum_for(:each))
-
end
-
-
# returns whether the body yields infinitely.
-
26
def unbounded_body?
-
3377
return @unbounded_body if defined?(@unbounded_body)
-
-
2977
@unbounded_body = !@body.nil? && (chunked? || @body.bytesize == Float::INFINITY)
-
end
-
-
# returns whether the chunked transfer encoding header is set.
-
26
def chunked?
-
18595
@headers["transfer-encoding"] == "chunked"
-
end
-
-
# sets the chunked transfer encoding header.
-
26
def chunk!
-
28
@headers.add("transfer-encoding", "chunked")
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"#{unbounded_body? ? "stream" : "@bytesize=#{bytesize}"}>"
-
skipped
end
-
skipped
# :nocov:
-
-
26
class << self
-
26
def initialize_body(params)
-
9229
if (body = params.delete(:body))
-
# @type var body: bodyIO
-
1295
Transcoder::Body.encode(body)
-
7934
elsif (form = params.delete(:form))
-
1406
if Transcoder::Multipart.multipart?(form)
-
# @type var form: Transcoder::multipart_input
-
891
Transcoder::Multipart.encode(form)
-
else
-
# @type var form: Transcoder::urlencoded_input
-
515
Transcoder::Form.encode(form)
-
end
-
6528
elsif (json = params.delete(:json))
-
# @type var body: _ToJson
-
73
Transcoder::JSON.encode(json)
-
end
-
end
-
-
# returns the +body+ wrapped with the correct deflater accordinng to the given +encodisng+.
-
26
def initialize_deflater_body(body, encoding)
-
87
case encoding
-
when "gzip"
-
45
Transcoder::GZIP.encode(body)
-
when "deflate"
-
21
Transcoder::Deflate.encode(body)
-
when "identity"
-
14
body
-
else
-
7
body
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "socket"
-
26
require "resolv"
-
-
26
module HTTPX
-
26
module Resolver
-
26
RESOLVE_TIMEOUT = [2, 3].freeze
-
-
26
require "httpx/resolver/entry"
-
26
require "httpx/resolver/resolver"
-
26
require "httpx/resolver/system"
-
26
require "httpx/resolver/native"
-
26
require "httpx/resolver/https"
-
26
require "httpx/resolver/multi"
-
-
26
@lookup_mutex = Thread::Mutex.new
-
194
@lookups = Hash.new { |h, k| h[k] = [] }
-
-
26
@identifier_mutex = Thread::Mutex.new
-
26
@identifier = 1
-
26
@hosts_resolver = Resolv::Hosts.new
-
-
26
module_function
-
-
26
def supported_ip_families
-
6793
@supported_ip_families ||= begin
-
# https://github.com/ruby/resolv/blob/095f1c003f6073730500f02acbdbc55f83d70987/lib/resolv.rb#L408
-
24
list = Socket.ip_address_list
-
97
if list.any? { |a| a.ipv6? && !a.ipv6_loopback? && !a.ipv6_linklocal? }
-
1
[Socket::AF_INET6, Socket::AF_INET]
-
else
-
23
[Socket::AF_INET]
-
end
-
rescue NotImplementedError
-
[Socket::AF_INET]
-
end.freeze
-
end
-
-
26
def resolver_for(resolver_type, options)
-
6578
case resolver_type
-
when Symbol
-
6505
meth = :"resolver_#{resolver_type}_class"
-
-
6505
return options.__send__(meth) if options.respond_to?(meth)
-
when Class
-
73
return resolver_type if resolver_type < Resolver
-
end
-
-
13
raise Error, "unsupported resolver type (#{resolver_type})"
-
end
-
-
26
def nolookup_resolve(hostname)
-
6350
ip_resolve(hostname) || cached_lookup(hostname) || hosts_resolve(hostname)
-
end
-
-
# tries to convert +hostname+ into an IPAddr, returns <tt>nil</tt> otherwise.
-
26
def ip_resolve(hostname)
-
6350
[Entry.new(hostname)]
-
rescue ArgumentError
-
end
-
-
# matches +hostname+ to entries in the hosts file, returns <tt>nil</nil> if none is
-
# found, or there is no hosts file.
-
26
def hosts_resolve(hostname)
-
547
ips = @hosts_resolver.getaddresses(hostname)
-
547
return if ips.empty?
-
-
780
ips.map { |ip| Entry.new(ip) }
-
rescue IOError
-
end
-
-
26
def cached_lookup(hostname)
-
5845
now = Utils.now
-
5845
lookup_synchronize do |lookups|
-
5845
lookup(hostname, lookups, now)
-
end
-
end
-
-
26
def cached_lookup_set(hostname, family, entries)
-
196
lookup_synchronize do |lookups|
-
196
case family
-
when Socket::AF_INET6
-
40
lookups[hostname].concat(entries)
-
when Socket::AF_INET
-
156
lookups[hostname].unshift(*entries)
-
end
-
196
entries.each do |entry|
-
263
next unless entry["name"] != hostname
-
-
38
case family
-
when Socket::AF_INET6
-
15
lookups[entry["name"]] << entry
-
when Socket::AF_INET
-
23
lookups[entry["name"]].unshift(entry)
-
end
-
end
-
end
-
end
-
-
26
def cached_lookup_evict(hostname, ip)
-
41
ip = ip.to_s
-
-
41
lookup_synchronize do |lookups|
-
41
entries = lookups[hostname]
-
-
41
return unless entries
-
-
372
lookups.delete_if { |entry| entry["data"] == ip }
-
end
-
end
-
-
# do not use directly!
-
26
def lookup(hostname, lookups, ttl)
-
5852
return unless lookups.key?(hostname)
-
-
5470
entries = lookups[hostname] = lookups[hostname].select do |address|
-
9602
address["TTL"] > ttl
-
end
-
-
5470
ips = entries.flat_map do |address|
-
9593
if (als = address["alias"])
-
7
lookup(als, lookups, ttl)
-
else
-
9586
Entry.new(address["data"], address["TTL"])
-
end
-
end.compact
-
-
5470
ips unless ips.empty?
-
end
-
-
26
def generate_id
-
1616
id_synchronize { @identifier = (@identifier + 1) & 0xFFFF }
-
end
-
-
26
def encode_dns_query(hostname, type: Resolv::DNS::Resource::IN::A, message_id: generate_id)
-
748
Resolv::DNS::Message.new(message_id).tap do |query|
-
808
query.rd = 1
-
808
query.add_question(hostname, type)
-
119
end.encode
-
end
-
-
26
def decode_dns_answer(payload)
-
59
begin
-
720
message = Resolv::DNS::Message.decode(payload)
-
rescue Resolv::DNS::DecodeError => e
-
6
return :decode_error, e
-
end
-
-
# no domain was found
-
714
return :no_domain_found if message.rcode == Resolv::DNS::RCode::NXDomain
-
-
250
return :message_truncated if message.tc == 1
-
-
238
return :dns_error, message.rcode if message.rcode != Resolv::DNS::RCode::NoError
-
-
232
addresses = []
-
-
232
now = Utils.now
-
232
message.each_answer do |question, _, value|
-
1020
case value
-
when Resolv::DNS::Resource::IN::CNAME
-
26
addresses << {
-
"name" => question.to_s,
-
26
"TTL" => (now + value.ttl),
-
"alias" => value.name.to_s,
-
}
-
when Resolv::DNS::Resource::IN::A,
-
Resolv::DNS::Resource::IN::AAAA
-
994
addresses << {
-
"name" => question.to_s,
-
994
"TTL" => (now + value.ttl),
-
"data" => value.address.to_s,
-
}
-
end
-
end
-
-
232
[:ok, addresses]
-
end
-
-
26
def lookup_synchronize
-
12164
@lookup_mutex.synchronize { yield(@lookups) }
-
end
-
-
26
def id_synchronize(&block)
-
808
@identifier_mutex.synchronize(&block)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "ipaddr"
-
-
26
module HTTPX
-
26
module Resolver
-
26
class Entry < SimpleDelegator
-
26
attr_reader :address
-
-
26
def self.convert(address)
-
44
new(address, rescue_on_convert: true)
-
end
-
-
26
def initialize(address, expires_in = Float::INFINITY, rescue_on_convert: false)
-
17690
@expires_in = expires_in
-
17690
@address = address.is_a?(IPAddr) ? address : IPAddr.new(address.to_s)
-
11897
super(@address)
-
rescue IPAddr::InvalidAddressError
-
5793
raise unless rescue_on_convert
-
-
18
@address = address.to_s
-
18
super(@address)
-
end
-
-
26
def expired?
-
1117
@expires_in < Utils.now
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "resolv"
-
26
require "uri"
-
26
require "forwardable"
-
26
require "httpx/base64"
-
-
26
module HTTPX
-
# Implementation of a DoH name resolver (https://www.youtube.com/watch?v=unMXvnY2FNM).
-
# It wraps an HTTPX::Connection object which integrates with the main session in the
-
# same manner as other performed HTTP requests.
-
#
-
26
class Resolver::HTTPS < Resolver::Resolver
-
26
extend Forwardable
-
26
using URIExtensions
-
-
26
module DNSExtensions
-
26
refine Resolv::DNS do
-
26
def generate_candidates(name)
-
42
@config.generate_candidates(name)
-
end
-
end
-
end
-
26
using DNSExtensions
-
-
26
NAMESERVER = "https://1.1.1.1/dns-query"
-
-
1
DEFAULTS = {
-
25
uri: NAMESERVER,
-
use_get: false,
-
}.freeze
-
-
26
def_delegators :@resolver_connection, :state, :connecting?, :to_io, :call, :close, :terminate, :inflight?, :handle_socket_timeout
-
-
26
def initialize(_, options)
-
97
super
-
97
@resolver_options = DEFAULTS.merge(@options.resolver_options)
-
97
@queries = {}
-
97
@requests = {}
-
97
@uri = URI(@resolver_options[:uri])
-
97
@uri_addresses = nil
-
97
@resolver = Resolv::DNS.new
-
97
@resolver.timeouts = @resolver_options.fetch(:timeouts, Resolver::RESOLVE_TIMEOUT)
-
97
@resolver.lazy_initialize
-
end
-
-
26
def <<(connection)
-
90
return if @uri.origin == connection.peer.to_s
-
-
48
@uri_addresses ||= HTTPX::Resolver.nolookup_resolve(@uri.host) || @resolver.getaddresses(@uri.host)
-
-
48
if @uri_addresses.empty?
-
6
ex = ResolveError.new("Can't resolve DNS server #{@uri.host}")
-
6
ex.set_backtrace(caller)
-
6
connection.force_reset
-
6
throw(:resolve_error, ex)
-
end
-
-
42
resolve(connection)
-
end
-
-
# This is already indirectly monitored bt the HTTP connection. In order to skip
-
# monitoring, this method returns <tt>true</tt>.
-
26
def closed?
-
true
-
end
-
-
26
def empty?
-
84
true
-
end
-
-
26
def resolver_connection
-
# TODO: leaks connection object into the pool
-
66
@resolver_connection ||= @current_session.find_connection(@uri, @current_selector,
-
@options.merge(ssl: { alpn_protocols: %w[h2] })).tap do |conn|
-
42
emit_addresses(conn, @family, @uri_addresses) unless conn.addresses
-
end
-
end
-
-
26
private
-
-
26
def resolve(connection = nil, hostname = nil)
-
66
@connections.shift until @connections.empty? || @connections.first.state != :closed
-
-
66
connection ||= @connections.first
-
-
66
return unless connection
-
-
66
hostname ||= @queries.key(connection)
-
-
66
if hostname.nil?
-
42
hostname = connection.peer.host
-
log do
-
"resolver #{FAMILY_TYPES[@record_type]}: resolve IDN #{connection.peer.non_ascii_hostname} as #{hostname}"
-
42
end if connection.peer.non_ascii_hostname
-
-
42
hostname = @resolver.generate_candidates(hostname).each do |name|
-
126
@queries[name.to_s] = connection
-
end.first.to_s
-
else
-
24
@queries[hostname] = connection
-
end
-
66
log { "resolver #{FAMILY_TYPES[@record_type]}: query for #{hostname}" }
-
-
begin
-
66
request = build_request(hostname)
-
66
request.on(:response, &method(:on_response).curry(2)[request])
-
66
request.on(:promise, &method(:on_promise))
-
66
@requests[request] = hostname
-
66
resolver_connection.send(request)
-
66
@connections << connection
-
rescue ResolveError, Resolv::DNS::EncodeError => e
-
reset_hostname(hostname)
-
emit_resolve_error(connection, connection.peer.host, e)
-
end
-
end
-
-
26
def on_response(request, response)
-
66
response.raise_for_status
-
rescue StandardError => e
-
6
hostname = @requests.delete(request)
-
6
connection = reset_hostname(hostname)
-
6
emit_resolve_error(connection, connection.peer.host, e)
-
else
-
# @type var response: HTTPX::Response
-
60
parse(request, response)
-
ensure
-
66
@requests.delete(request)
-
end
-
-
26
def on_promise(_, stream)
-
log(level: 2) { "#{stream.id}: refusing stream!" }
-
stream.refuse
-
end
-
-
26
def parse(request, response)
-
60
code, result = decode_response_body(response)
-
-
60
case code
-
when :ok
-
18
parse_addresses(result, request)
-
when :no_domain_found
-
# Indicates no such domain was found.
-
-
36
host = @requests.delete(request)
-
36
connection = reset_hostname(host, reset_candidates: false)
-
-
36
unless @queries.value?(connection)
-
12
emit_resolve_error(connection)
-
12
return
-
end
-
-
24
resolve
-
when :dns_error
-
host = @requests.delete(request)
-
connection = reset_hostname(host)
-
-
emit_resolve_error(connection)
-
when :decode_error
-
6
host = @requests.delete(request)
-
6
connection = reset_hostname(host)
-
6
emit_resolve_error(connection, connection.peer.host, result)
-
end
-
end
-
-
26
def parse_addresses(answers, request)
-
18
if answers.empty?
-
# no address found, eliminate candidates
-
host = @requests.delete(request)
-
connection = reset_hostname(host)
-
emit_resolve_error(connection)
-
return
-
-
else
-
42
answers = answers.group_by { |answer| answer["name"] }
-
18
answers.each do |hostname, addresses|
-
24
addresses = addresses.flat_map do |address|
-
24
if address.key?("alias")
-
6
alias_address = answers[address["alias"]]
-
6
if alias_address.nil?
-
reset_hostname(address["name"])
-
if early_resolve(connection, hostname: address["alias"])
-
@connections.delete(connection)
-
else
-
resolve(connection, address["alias"])
-
return # rubocop:disable Lint/NonLocalExitFromIterator
-
end
-
else
-
6
alias_address
-
end
-
else
-
18
address
-
end
-
end.compact
-
24
next if addresses.empty?
-
-
24
hostname.delete_suffix!(".") if hostname.end_with?(".")
-
24
connection = reset_hostname(hostname, reset_candidates: false)
-
24
next unless connection # probably a retried query for which there's an answer
-
-
18
@connections.delete(connection)
-
-
# eliminate other candidates
-
54
@queries.delete_if { |_, conn| connection == conn }
-
-
18
Resolver.cached_lookup_set(hostname, @family, addresses) if @resolver_options[:cache]
-
54
catch(:coalesced) { emit_addresses(connection, @family, addresses.map { |a| Resolver::Entry.new(a["data"], a["TTL"]) }) }
-
end
-
end
-
18
return if @connections.empty?
-
-
resolve
-
end
-
-
26
def build_request(hostname)
-
60
uri = @uri.dup
-
60
rklass = @options.request_class
-
60
payload = Resolver.encode_dns_query(hostname, type: @record_type)
-
-
60
if @resolver_options[:use_get]
-
6
params = URI.decode_www_form(uri.query.to_s)
-
6
params << ["type", FAMILY_TYPES[@record_type]]
-
6
params << ["dns", Base64.urlsafe_encode64(payload, padding: false)]
-
6
uri.query = URI.encode_www_form(params)
-
6
request = rklass.new("GET", uri, @options)
-
else
-
54
request = rklass.new("POST", uri, @options, body: [payload])
-
54
request.headers["content-type"] = "application/dns-message"
-
end
-
60
request.headers["accept"] = "application/dns-message"
-
60
request
-
end
-
-
26
def decode_response_body(response)
-
54
case response.headers["content-type"]
-
when "application/dns-udpwireformat",
-
"application/dns-message"
-
54
Resolver.decode_dns_answer(response.to_s)
-
else
-
raise Error, "unsupported DNS mime-type (#{response.headers["content-type"]})"
-
end
-
end
-
-
26
def reset_hostname(hostname, reset_candidates: true)
-
72
connection = @queries.delete(hostname)
-
-
72
return connection unless connection && reset_candidates
-
-
# eliminate other candidates
-
36
candidates = @queries.select { |_, conn| connection == conn }.keys
-
36
@queries.delete_if { |h, _| candidates.include?(h) }
-
-
12
connection
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
26
require "resolv"
-
-
26
module HTTPX
-
26
class Resolver::Multi
-
26
include Callbacks
-
26
using ArrayExtensions::FilterMap
-
-
26
attr_reader :resolvers, :options
-
-
26
def initialize(resolver_type, options)
-
6474
@current_selector = @current_session = nil
-
6474
@options = options
-
6474
@resolver_options = @options.resolver_options
-
-
6474
ip_families = options.ip_families || Resolver.supported_ip_families
-
-
6474
@resolvers = ip_families.map do |ip_family|
-
6500
resolver = resolver_type.new(ip_family, options)
-
6500
resolver.multi = self
-
6500
resolver
-
end
-
-
6474
@errors = Hash.new { |hs, k| hs[k] = [] }
-
end
-
-
26
def current_selector=(s)
-
6485
@current_selector = s
-
12997
@resolvers.each { |r| r.__send__(__method__, s) }
-
end
-
-
26
def current_session=(s)
-
6485
@current_session = s
-
12997
@resolvers.each { |r| r.__send__(__method__, s) }
-
end
-
-
26
def log(*args, **kwargs, &blk)
-
13012
@resolvers.each { |r| r.__send__(__method__, *args, **kwargs, &blk) }
-
end
-
-
26
def closed?
-
@resolvers.all?(&:closed?)
-
end
-
-
26
def empty?
-
@resolvers.all?(&:empty?)
-
end
-
-
26
def inflight?
-
@resolvers.any(&:inflight?)
-
end
-
-
26
def timeout
-
@resolvers.filter_map(&:timeout).min
-
end
-
-
26
def close
-
@resolvers.each(&:close)
-
end
-
-
26
def connections
-
@resolvers.filter_map { |r| r.resolver_connection if r.respond_to?(:resolver_connection) }
-
end
-
-
26
def early_resolve(connection)
-
6490
hostname = connection.peer.host
-
6490
addresses = @resolver_options[:cache] && (connection.addresses || HTTPX::Resolver.nolookup_resolve(hostname))
-
6490
return false unless addresses
-
-
6061
ip_families = connection.options.ip_families
-
-
6061
resolved = false
-
6332
addresses.group_by(&:family).sort { |(f1, _), (f2, _)| f2 <=> f1 }.each do |family, addrs|
-
6318
next unless ip_families.nil? || ip_families.include?(family)
-
-
# try to match the resolver by family. However, there are cases where that's not possible, as when
-
# the system does not have IPv6 connectivity, but it does support IPv6 via loopback/link-local.
-
12660
resolver = @resolvers.find { |r| r.family == family } || @resolvers.first
-
-
6318
next unless resolver # this should ever happen
-
-
# it does not matter which resolver it is, as early-resolve code is shared.
-
6318
resolver.emit_addresses(connection, family, addrs, true)
-
-
6284
resolved = true
-
end
-
-
6027
resolved
-
end
-
-
26
def lazy_resolve(connection)
-
429
@resolvers.each do |resolver|
-
437
resolver << @current_session.try_clone_connection(connection, @current_selector, resolver.family)
-
425
next if resolver.empty?
-
-
341
@current_session.select_resolver(resolver, @current_selector)
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
26
require "resolv"
-
-
26
module HTTPX
-
# Implements a pure ruby name resolver, which abides by the Selectable API.
-
# It delegates DNS payload encoding/decoding to the +resolv+ stlid gem.
-
#
-
26
class Resolver::Native < Resolver::Resolver
-
26
extend Forwardable
-
26
using URIExtensions
-
-
16
DEFAULTS = {
-
10
nameserver: nil,
-
**Resolv::DNS::Config.default_config_hash,
-
packet_size: 512,
-
timeouts: Resolver::RESOLVE_TIMEOUT,
-
}.freeze
-
-
26
DNS_PORT = 53
-
-
26
def_delegator :@connections, :empty?
-
-
26
attr_reader :state
-
-
26
def initialize(family, options)
-
6403
super
-
6403
@ns_index = 0
-
6403
@resolver_options = DEFAULTS.merge(@options.resolver_options)
-
6403
@socket_type = @resolver_options.fetch(:socket_type, :udp)
-
6403
@nameserver = if (nameserver = @resolver_options[:nameserver])
-
6397
nameserver = nameserver[family] if nameserver.is_a?(Hash)
-
6397
Array(nameserver)
-
end
-
6403
@ndots = @resolver_options.fetch(:ndots, 1)
-
19209
@search = Array(@resolver_options[:search]).map { |srch| srch.scan(/[^.]+/) }
-
6403
@_timeouts = Array(@resolver_options[:timeouts])
-
7843
@timeouts = Hash.new { |timeouts, host| timeouts[host] = @_timeouts.dup }
-
6403
@name = nil
-
6403
@queries = {}
-
6403
@read_buffer = "".b
-
6403
@write_buffer = Buffer.new(@resolver_options[:packet_size])
-
6403
@state = :idle
-
6403
@timer = nil
-
end
-
-
26
def close
-
333
transition(:closed)
-
end
-
-
26
def terminate
-
14
emit(:close, self)
-
end
-
-
26
def closed?
-
701
@state == :closed
-
end
-
-
26
def to_io
-
1339
@io.to_io
-
end
-
-
26
def call
-
1018
case @state
-
when :open
-
1002
consume
-
end
-
end
-
-
26
def interests
-
10805
case @state
-
when :idle
-
9949
transition(:open)
-
when :closed
-
13
transition(:idle)
-
13
transition(:open)
-
end
-
-
10805
calculate_interests
-
end
-
-
26
def <<(connection)
-
347
if @nameserver.nil?
-
6
ex = ResolveError.new("No available nameserver")
-
6
ex.set_backtrace(caller)
-
6
connection.force_reset
-
6
throw(:resolve_error, ex)
-
else
-
341
@connections << connection
-
341
resolve
-
end
-
end
-
-
26
def timeout
-
10805
return if @connections.empty?
-
-
10805
@start_timeout = Utils.now
-
10805
hosts = @queries.keys
-
10805
@timeouts.values_at(*hosts).reject(&:empty?).map(&:first).min
-
end
-
-
26
def handle_socket_timeout(interval); end
-
-
26
private
-
-
26
def calculate_interests
-
15026
return if @queries.empty?
-
-
5122
return :r if @write_buffer.empty?
-
-
1619
:w
-
end
-
-
26
def consume
-
1015
loop do
-
1757
dread if calculate_interests == :r
-
-
1722
break unless calculate_interests == :w
-
-
# do_retry
-
760
dwrite
-
-
742
break unless calculate_interests == :r
-
end
-
rescue Errno::EHOSTUNREACH => e
-
18
@ns_index += 1
-
18
nameserver = @nameserver
-
18
if nameserver && @ns_index < nameserver.size
-
12
log { "resolver #{FAMILY_TYPES[@record_type]}: failed resolving on nameserver #{@nameserver[@ns_index - 1]} (#{e.message})" }
-
12
transition(:idle)
-
12
@timeouts.clear
-
12
retry
-
else
-
6
handle_error(e)
-
6
emit(:close, self)
-
end
-
rescue NativeResolveError => e
-
21
handle_error(e)
-
21
close_or_resolve
-
21
retry unless closed?
-
end
-
-
26
def schedule_retry
-
742
h = @name
-
-
742
return unless h
-
-
742
connection = @queries[h]
-
-
742
timeouts = @timeouts[h]
-
742
timeout = timeouts.shift
-
-
742
@timer = @current_selector.after(timeout) do
-
76
next unless @connections.include?(connection)
-
-
76
@timer = nil
-
-
76
do_retry(h, connection, timeout)
-
end
-
end
-
-
26
def do_retry(h, connection, interval)
-
76
timeouts = @timeouts[h]
-
-
76
if !timeouts.empty?
-
46
log { "resolver #{FAMILY_TYPES[@record_type]}: timeout after #{interval}s, retry (with #{timeouts.first}s) #{h}..." }
-
# must downgrade to tcp AND retry on same host as last
-
46
downgrade_socket
-
46
resolve(connection, h)
-
30
elsif @ns_index + 1 < @nameserver.size
-
# try on the next nameserver
-
6
@ns_index += 1
-
6
log do
-
"resolver #{FAMILY_TYPES[@record_type]}: failed resolving #{h} on nameserver #{@nameserver[@ns_index - 1]} (timeout error)"
-
end
-
6
transition(:idle)
-
6
@timeouts.clear
-
6
resolve(connection, h)
-
else
-
-
24
@timeouts.delete(h)
-
24
reset_hostname(h, reset_candidates: false)
-
-
24
unless @queries.empty?
-
18
resolve(connection)
-
18
return
-
end
-
-
6
@connections.delete(connection)
-
-
6
host = connection.peer.host
-
-
# This loop_time passed to the exception is bogus. Ideally we would pass the total
-
# resolve timeout, including from the previous retries.
-
6
ex = ResolveTimeoutError.new(interval, "Timed out while resolving #{host}")
-
6
ex.set_backtrace(ex ? ex.backtrace : caller)
-
6
emit_resolve_error(connection, host, ex)
-
-
6
close_or_resolve
-
end
-
end
-
-
26
def dread(wsize = @resolver_options[:packet_size])
-
1329
loop do
-
1341
wsize = @large_packet.capacity if @large_packet
-
-
1341
siz = @io.read(wsize, @read_buffer)
-
-
1341
unless siz
-
ex = EOFError.new("descriptor closed")
-
ex.set_backtrace(caller)
-
raise ex
-
end
-
-
1341
return unless siz.positive?
-
-
678
if @socket_type == :tcp
-
# packet may be incomplete, need to keep draining from the socket
-
30
if @large_packet
-
# large packet buffer already exists, continue pumping
-
12
@large_packet << @read_buffer
-
-
12
next unless @large_packet.full?
-
-
12
parse(@large_packet.to_s)
-
12
@large_packet = nil
-
# downgrade to udp again
-
12
downgrade_socket
-
12
return
-
else
-
18
size = @read_buffer[0, 2].unpack1("n")
-
18
buffer = @read_buffer.byteslice(2..-1)
-
-
18
if size > @read_buffer.bytesize
-
# only do buffer logic if it's worth it, and the whole packet isn't here already
-
12
@large_packet = Buffer.new(size)
-
12
@large_packet << buffer
-
-
12
next
-
else
-
6
parse(buffer)
-
end
-
end
-
else # udp
-
648
parse(@read_buffer)
-
end
-
-
619
return if @state == :closed || !@write_buffer.empty?
-
end
-
end
-
-
26
def dwrite
-
742
loop do
-
1484
return if @write_buffer.empty?
-
-
742
siz = @io.write(@write_buffer)
-
-
742
unless siz
-
ex = EOFError.new("descriptor closed")
-
ex.set_backtrace(caller)
-
raise ex
-
end
-
-
742
return unless siz.positive?
-
-
742
schedule_retry if @write_buffer.empty?
-
-
742
return if @state == :closed
-
end
-
end
-
-
26
def parse(buffer)
-
666
@timer.cancel
-
-
666
@timer = nil
-
-
666
code, result = Resolver.decode_dns_answer(buffer)
-
-
666
case code
-
when :ok
-
214
parse_addresses(result)
-
when :no_domain_found
-
# Indicates no such domain was found.
-
428
hostname, connection = @queries.first
-
428
reset_hostname(hostname, reset_candidates: false)
-
-
749
other_candidate, _ = @queries.find { |_, conn| conn == connection }
-
-
428
if other_candidate
-
321
resolve(connection, other_candidate)
-
else
-
107
@connections.delete(connection)
-
107
ex = NativeResolveError.new(connection, connection.peer.host, "name or service not known")
-
107
ex.set_backtrace(ex ? ex.backtrace : caller)
-
107
emit_resolve_error(connection, connection.peer.host, ex)
-
93
close_or_resolve
-
end
-
when :message_truncated
-
# TODO: what to do if it's already tcp??
-
12
return if @socket_type == :tcp
-
-
12
@socket_type = :tcp
-
-
12
hostname, _ = @queries.first
-
12
reset_hostname(hostname)
-
12
transition(:closed)
-
when :dns_error
-
6
hostname, connection = @queries.first
-
6
reset_hostname(hostname)
-
6
@connections.delete(connection)
-
6
ex = NativeResolveError.new(connection, connection.peer.host, "unknown DNS error (error code #{result})")
-
6
raise ex
-
when :decode_error
-
6
hostname, connection = @queries.first
-
6
reset_hostname(hostname)
-
6
@connections.delete(connection)
-
6
ex = NativeResolveError.new(connection, connection.peer.host, result.message)
-
6
ex.set_backtrace(result.backtrace)
-
6
raise ex
-
end
-
end
-
-
26
def parse_addresses(addresses)
-
214
if addresses.empty?
-
# no address found, eliminate candidates
-
9
hostname, connection = @queries.first
-
9
reset_hostname(hostname)
-
9
@connections.delete(connection)
-
9
raise NativeResolveError.new(connection, connection.peer.host)
-
else
-
205
address = addresses.first
-
205
name = address["name"]
-
-
205
connection = @queries.delete(name)
-
-
205
unless connection
-
orig_name = name
-
# absolute name
-
name_labels = Resolv::DNS::Name.create(name).to_a
-
name = @queries.each_key.first { |hname| name_labels == Resolv::DNS::Name.create(hname).to_a }
-
-
# probably a retried query for which there's an answer
-
unless name
-
@timeouts.delete(orig_name)
-
return
-
end
-
-
address["name"] = name
-
connection = @queries.delete(name)
-
end
-
-
1207
alias_addresses, addresses = addresses.partition { |addr| addr.key?("alias") }
-
-
205
if addresses.empty? && !alias_addresses.empty? # CNAME
-
4
hostname_alias = alias_addresses.first["alias"]
-
# clean up intermediate queries
-
4
@timeouts.delete(name) unless connection.peer.host == name
-
-
4
if early_resolve(connection, hostname: hostname_alias)
-
@connections.delete(connection)
-
else
-
4
if @socket_type == :tcp
-
# must downgrade to udp if tcp
-
@socket_type = @resolver_options.fetch(:socket_type, :udp)
-
transition(:idle)
-
transition(:open)
-
end
-
4
log { "resolver #{FAMILY_TYPES[@record_type]}: ALIAS #{hostname_alias} for #{name}" }
-
4
resolve(connection, hostname_alias)
-
4
return
-
end
-
else
-
201
reset_hostname(name, connection: connection)
-
201
@timeouts.delete(connection.peer.host)
-
201
@connections.delete(connection)
-
201
Resolver.cached_lookup_set(connection.peer.host, @family, addresses) if @resolver_options[:cache]
-
201
catch(:coalesced) do
-
1177
emit_addresses(connection, @family, addresses.map { |a| Resolver::Entry.new(a["data"], a["TTL"]) })
-
end
-
end
-
end
-
201
close_or_resolve
-
end
-
-
26
def resolve(connection = nil, hostname = nil)
-
756
@connections.shift until @connections.empty? || @connections.first.state != :closed
-
-
1125
connection ||= @connections.find { |c| !@queries.value?(c) }
-
-
756
raise Error, "no URI to resolve" unless connection
-
-
# do not buffer query if previous is still in the buffer or awaiting reply/retry
-
756
return unless @write_buffer.empty? && @timer.nil?
-
-
748
hostname ||= @queries.key(connection)
-
-
748
if hostname.nil?
-
353
hostname = connection.peer.host
-
353
if connection.peer.non_ascii_hostname
-
log { "resolver #{FAMILY_TYPES[@record_type]}: resolve IDN #{connection.peer.non_ascii_hostname} as #{hostname}" }
-
end
-
-
353
hostname = generate_candidates(hostname).each do |name|
-
1412
@queries[name] = connection
-
end.first
-
else
-
395
@queries[hostname] = connection
-
end
-
-
748
@name = hostname
-
-
748
log { "resolver #{FAMILY_TYPES[@record_type]}: query for #{hostname}" }
-
59
begin
-
748
@write_buffer << encode_dns_query(hostname)
-
rescue Resolv::DNS::EncodeError => e
-
reset_hostname(hostname, connection: connection)
-
@connections.delete(connection)
-
emit_resolve_error(connection, hostname, e)
-
close_or_resolve
-
end
-
end
-
-
26
def encode_dns_query(hostname)
-
748
message_id = Resolver.generate_id
-
748
msg = Resolver.encode_dns_query(hostname, type: @record_type, message_id: message_id)
-
748
msg[0, 2] = [msg.size, message_id].pack("nn") if @socket_type == :tcp
-
748
msg
-
end
-
-
26
def generate_candidates(name)
-
353
return [name] if name.end_with?(".")
-
-
353
candidates = []
-
353
name_parts = name.scan(/[^.]+/)
-
353
candidates = [name] if @ndots <= name_parts.size - 1
-
1059
candidates.concat(@search.map { |domain| [*name_parts, *domain].join(".") })
-
353
fname = "#{name}."
-
353
candidates << fname unless candidates.include?(fname)
-
-
353
candidates
-
end
-
-
26
def build_socket
-
363
ip, port = @nameserver[@ns_index]
-
363
port ||= DNS_PORT
-
-
363
case @socket_type
-
when :udp
-
345
log { "resolver #{FAMILY_TYPES[@record_type]}: server: udp://#{ip}:#{port}..." }
-
345
UDP.new(ip, port, @options)
-
when :tcp
-
18
log { "resolver #{FAMILY_TYPES[@record_type]}: server: tcp://#{ip}:#{port}..." }
-
18
origin = URI("tcp://#{ip}:#{port}")
-
18
TCP.new(origin, [Resolver::Entry.new(ip)], @options)
-
end
-
end
-
-
26
def downgrade_socket
-
58
return unless @socket_type == :tcp
-
-
12
@socket_type = @resolver_options.fetch(:socket_type, :udp)
-
12
transition(:idle)
-
12
transition(:open)
-
end
-
-
26
def transition(nextstate)
-
10362
case nextstate
-
when :idle
-
43
if @io
-
37
@io.close
-
37
@io = nil
-
end
-
when :open
-
9974
return unless @state == :idle
-
-
9974
@io ||= build_socket
-
-
9974
@io.connect
-
9974
return unless @io.connected?
-
-
363
resolve if @queries.empty? && !@connections.empty?
-
when :closed
-
345
return unless @state == :open
-
-
339
@io.close if @io
-
339
@start_timeout = nil
-
339
@write_buffer.clear
-
339
@read_buffer.clear
-
end
-
745
log(level: 3) { "#{@state} -> #{nextstate}" }
-
745
@state = nextstate
-
rescue Errno::ECONNREFUSED,
-
Errno::EADDRNOTAVAIL,
-
Errno::EHOSTUNREACH,
-
SocketError,
-
IOError,
-
ConnectTimeoutError => e
-
# these errors may happen during TCP handshake
-
# treat them as resolve errors.
-
handle_error(e)
-
emit(:close, self)
-
end
-
-
26
def handle_error(error)
-
27
if error.respond_to?(:connection) &&
-
error.respond_to?(:host)
-
21
reset_hostname(error.host, connection: error.connection)
-
21
@connections.delete(error.connection)
-
21
emit_resolve_error(error.connection, error.host, error)
-
else
-
6
@queries.each do |host, connection|
-
6
reset_hostname(host, connection: connection)
-
6
@connections.delete(connection)
-
6
emit_resolve_error(connection, host, error)
-
end
-
-
12
while (connection = @connections.shift)
-
emit_resolve_error(connection, connection.peer.host, error)
-
end
-
end
-
end
-
-
26
def reset_hostname(hostname, connection: @queries.delete(hostname), reset_candidates: true)
-
713
@timeouts.delete(hostname)
-
-
713
return unless connection && reset_candidates
-
-
# eliminate other candidates
-
987
candidates = @queries.select { |_, conn| connection == conn }.keys
-
987
@queries.delete_if { |h, _| candidates.include?(h) }
-
# reset timeouts
-
965
@timeouts.delete_if { |h, _| candidates.include?(h) }
-
end
-
-
26
def close_or_resolve
-
# drop already closed connections
-
321
@connections.shift until @connections.empty? || @connections.first.state != :closed
-
-
321
if (@connections - @queries.values).empty?
-
313
emit(:close, self)
-
else
-
8
resolve
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "resolv"
-
-
26
module HTTPX
-
# Base class for all internal internet name resolvers. It handles basic blocks
-
# from the Selectable API.
-
#
-
26
class Resolver::Resolver
-
26
include Callbacks
-
26
include Loggable
-
-
26
using ArrayExtensions::Intersect
-
-
1
RECORD_TYPES = {
-
25
Socket::AF_INET6 => Resolv::DNS::Resource::IN::AAAA,
-
Socket::AF_INET => Resolv::DNS::Resource::IN::A,
-
}.freeze
-
-
1
FAMILY_TYPES = {
-
25
Resolv::DNS::Resource::IN::AAAA => "AAAA",
-
Resolv::DNS::Resource::IN::A => "A",
-
}.freeze
-
-
26
class << self
-
26
def multi?
-
6474
true
-
end
-
end
-
-
26
attr_reader :family, :options
-
-
26
attr_writer :current_selector, :current_session
-
-
26
attr_accessor :multi
-
-
26
def initialize(family, options)
-
6532
@family = family
-
6532
@record_type = RECORD_TYPES[family]
-
6532
@options = options
-
6532
@connections = []
-
-
6532
set_resolver_callbacks
-
end
-
-
26
def each_connection(&block)
-
222
enum_for(__method__) unless block
-
-
222
return unless @connections
-
-
222
@connections.each(&block)
-
end
-
-
26
def close; end
-
-
26
alias_method :terminate, :close
-
-
26
def closed?
-
true
-
end
-
-
26
def empty?
-
true
-
end
-
-
26
def inflight?
-
14
false
-
end
-
-
26
def emit_addresses(connection, family, addresses, early_resolve = false)
-
18203
addresses.map! { |address| address.is_a?(Resolver::Entry) ? address : Resolver::Entry.new(address) }
-
-
# double emission check, but allow early resolution to work
-
6591
conn_addrs = connection.addresses
-
6591
return if !early_resolve && conn_addrs && (!conn_addrs.empty? && !addresses.intersect?(!conn_addrs))
-
-
6591
log do
-
80
"resolver #{FAMILY_TYPES[RECORD_TYPES[family]]}: " \
-
"answer #{connection.peer.host}: #{addresses.inspect} (early resolve: #{early_resolve})"
-
end
-
-
# do not apply resolution delay for non-dns name resolution
-
6591
if !early_resolve &&
-
# just in case...
-
@current_selector &&
-
# resolution delay only applies to IPv4
-
family == Socket::AF_INET &&
-
# connection already has addresses and initiated/ended handshake
-
!connection.io &&
-
# no need to delay if not supporting dual stack / multi-homed IP
-
262
(connection.options.ip_families || Resolver.supported_ip_families).size > 1 &&
-
# connection URL host is already the IP (early resolve included perhaps?)
-
addresses.first.to_s != connection.peer.host.to_s
-
8
log { "resolver #{FAMILY_TYPES[RECORD_TYPES[family]]}: applying resolution delay..." }
-
-
8
@current_selector.after(0.05) do
-
# double emission check
-
8
unless connection.addresses && addresses.intersect?(connection.addresses)
-
8
emit_resolved_connection(connection, addresses, early_resolve)
-
end
-
end
-
else
-
6583
emit_resolved_connection(connection, addresses, early_resolve)
-
end
-
end
-
-
26
private
-
-
26
def emit_resolved_connection(connection, addresses, early_resolve)
-
begin
-
6591
connection.addresses = addresses
-
-
6551
return if connection.state == :closed
-
-
6551
emit(:resolve, connection)
-
24
rescue StandardError => e
-
40
if early_resolve
-
34
connection.force_reset
-
34
throw(:resolve_error, e)
-
else
-
6
emit(:error, connection, e)
-
end
-
end
-
end
-
-
26
def early_resolve(connection, hostname: connection.peer.host)
-
4
addresses = @resolver_options[:cache] && (connection.addresses || HTTPX::Resolver.nolookup_resolve(hostname))
-
-
4
return false unless addresses
-
-
14
addresses = addresses.select { |addr| addr.family == @family }
-
-
2
return false if addresses.empty?
-
-
emit_addresses(connection, @family, addresses, true)
-
-
true
-
end
-
-
26
def emit_resolve_error(connection, hostname = connection.peer.host, ex = nil)
-
177
emit_connection_error(connection, resolve_error(hostname, ex))
-
end
-
-
26
def resolve_error(hostname, ex = nil)
-
177
return ex if ex.is_a?(ResolveError) || ex.is_a?(ResolveTimeoutError)
-
-
42
message = ex ? ex.message : "Can't resolve #{hostname}"
-
42
error = ResolveError.new(message)
-
42
error.set_backtrace(ex ? ex.backtrace : caller)
-
42
error
-
end
-
-
26
def set_resolver_callbacks
-
6532
on(:resolve, &method(:resolve_connection))
-
6532
on(:error, &method(:emit_connection_error))
-
6532
on(:close, &method(:close_resolver))
-
end
-
-
26
def resolve_connection(connection)
-
6551
@current_session.__send__(:on_resolver_connection, connection, @current_selector)
-
end
-
-
26
def emit_connection_error(connection, error)
-
170
return connection.handle_connect_error(error) if connection.connecting?
-
-
connection.emit(:error, error)
-
end
-
-
26
def close_resolver(resolver)
-
333
@current_session.__send__(:on_resolver_close, resolver, @current_selector)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "resolv"
-
-
26
module HTTPX
-
# Implementation of a synchronous name resolver which relies on the system resolver,
-
# which is lib'c getaddrinfo function (abstracted in ruby via Addrinfo.getaddrinfo).
-
#
-
# Its main advantage is relying on the reference implementation for name resolution
-
# across most/all OSs which deploy ruby (it's what TCPSocket also uses), its main
-
# disadvantage is the inability to set timeouts / check socket for readiness events,
-
# hence why it relies on using the Timeout module, which poses a lot of problems for
-
# the selector loop, specially when network is unstable.
-
#
-
26
class Resolver::System < Resolver::Resolver
-
26
using URIExtensions
-
-
26
RESOLV_ERRORS = [Resolv::ResolvError,
-
Resolv::DNS::Requester::RequestError,
-
Resolv::DNS::EncodeError,
-
Resolv::DNS::DecodeError].freeze
-
-
26
DONE = 1
-
26
ERROR = 2
-
-
26
class << self
-
26
def multi?
-
32
false
-
end
-
end
-
-
26
attr_reader :state
-
-
26
def initialize(options)
-
32
super(0, options)
-
32
@resolver_options = @options.resolver_options
-
32
resolv_options = @resolver_options.dup
-
32
timeouts = resolv_options.delete(:timeouts) || Resolver::RESOLVE_TIMEOUT
-
32
@_timeouts = Array(timeouts)
-
57
@timeouts = Hash.new { |tims, host| tims[host] = @_timeouts.dup }
-
32
resolv_options.delete(:cache)
-
32
@queries = []
-
32
@ips = []
-
32
@pipe_mutex = Thread::Mutex.new
-
32
@state = :idle
-
end
-
-
26
def resolvers
-
return enum_for(__method__) unless block_given?
-
-
yield self
-
end
-
-
26
def multi
-
self
-
end
-
-
26
def empty?
-
true
-
end
-
-
26
def close
-
transition(:closed)
-
end
-
-
26
def closed?
-
@state == :closed
-
end
-
-
26
def to_io
-
@pipe_read.to_io
-
end
-
-
26
def call
-
case @state
-
when :open
-
consume
-
end
-
nil
-
end
-
-
26
def interests
-
return if @queries.empty?
-
-
:r
-
end
-
-
26
def timeout
-
return unless @queries.empty?
-
-
_, connection = @queries.first
-
-
return unless connection
-
-
@timeouts[connection.peer.host].first
-
end
-
-
26
def <<(connection)
-
25
@connections << connection
-
25
resolve
-
end
-
-
26
def early_resolve(connection, **)
-
25
self << connection
-
12
true
-
end
-
-
26
def handle_socket_timeout(interval)
-
error = HTTPX::ResolveTimeoutError.new(interval, "timed out while waiting on select")
-
error.set_backtrace(caller)
-
@queries.each do |host, connection|
-
@connections.delete(connection)
-
emit_resolve_error(connection, host, error)
-
end
-
-
while (connection = @connections.shift)
-
emit_resolve_error(connection, connection.peer.host, error)
-
end
-
end
-
-
26
private
-
-
26
def transition(nextstate)
-
25
case nextstate
-
when :idle
-
@timeouts.clear
-
when :open
-
25
return unless @state == :idle
-
-
25
@pipe_read, @pipe_write = IO.pipe
-
when :closed
-
return unless @state == :open
-
-
@pipe_write.close
-
@pipe_read.close
-
end
-
25
@state = nextstate
-
end
-
-
26
def consume
-
25
return if @connections.empty?
-
-
25
if @pipe_read.wait_readable
-
25
event = @pipe_read.getbyte
-
-
25
case event
-
when DONE
-
24
*pair, addrs = @pipe_mutex.synchronize { @ips.pop }
-
12
if pair
-
12
@queries.delete(pair)
-
12
family, connection = pair
-
12
@connections.delete(connection)
-
-
24
catch(:coalesced) { emit_addresses(connection, family, addrs) }
-
end
-
when ERROR
-
26
*pair, error = @pipe_mutex.synchronize { @ips.pop }
-
13
if pair && error
-
13
@queries.delete(pair)
-
13
@connections.delete(connection)
-
-
13
_, connection = pair
-
13
emit_resolve_error(connection, connection.peer.host, error)
-
end
-
end
-
end
-
-
12
return emit(:close, self) if @connections.empty?
-
-
resolve
-
end
-
-
26
def resolve(connection = nil, hostname = nil)
-
25
@connections.shift until @connections.empty? || @connections.first.state != :closed
-
-
25
connection ||= @connections.first
-
-
25
raise Error, "no URI to resolve" unless connection
-
-
25
return unless @queries.empty?
-
-
25
hostname ||= connection.peer.host
-
25
scheme = connection.origin.scheme
-
log do
-
"resolver: resolve IDN #{connection.peer.non_ascii_hostname} as #{hostname}"
-
25
end if connection.peer.non_ascii_hostname
-
-
25
transition(:open)
-
-
25
ip_families = connection.options.ip_families || Resolver.supported_ip_families
-
-
25
ip_families.each do |family|
-
25
@queries << [family, connection]
-
end
-
25
async_resolve(connection, hostname, scheme)
-
25
consume
-
end
-
-
26
def async_resolve(connection, hostname, scheme)
-
25
families = connection.options.ip_families || Resolver.supported_ip_families
-
25
log { "resolver: query for #{hostname}" }
-
25
timeouts = @timeouts[connection.peer.host]
-
25
resolve_timeout = timeouts.first
-
-
25
Thread.start do
-
25
Thread.current.report_on_exception = false
-
begin
-
25
addrs = if resolve_timeout
-
-
25
Timeout.timeout(resolve_timeout) do
-
25
__addrinfo_resolve(hostname, scheme)
-
end
-
else
-
__addrinfo_resolve(hostname, scheme)
-
end
-
12
addrs = addrs.sort_by(&:afamily).group_by(&:afamily)
-
12
families.each do |family|
-
12
addresses = addrs[family]
-
12
next unless addresses
-
-
12
addresses.map!(&:ip_address)
-
12
addresses.uniq!
-
12
@pipe_mutex.synchronize do
-
12
@ips.unshift([family, connection, addresses])
-
12
@pipe_write.putc(DONE) unless @pipe_write.closed?
-
end
-
end
-
rescue StandardError => e
-
13
if e.is_a?(Timeout::Error)
-
1
timeouts.shift
-
1
retry unless timeouts.empty?
-
1
e = ResolveTimeoutError.new(resolve_timeout, e.message)
-
1
e.set_backtrace(e.backtrace)
-
end
-
13
@pipe_mutex.synchronize do
-
13
families.each do |family|
-
13
@ips.unshift([family, connection, e])
-
13
@pipe_write.putc(ERROR) unless @pipe_write.closed?
-
end
-
end
-
end
-
end
-
end
-
-
26
def __addrinfo_resolve(host, scheme)
-
25
Addrinfo.getaddrinfo(host, scheme, Socket::AF_UNSPEC, Socket::SOCK_STREAM)
-
end
-
-
26
def emit_connection_error(_, error)
-
13
throw(:resolve_error, error)
-
end
-
-
26
def close_resolver(resolver); end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "objspace"
-
26
require "stringio"
-
26
require "tempfile"
-
26
require "fileutils"
-
26
require "forwardable"
-
-
26
module HTTPX
-
# Defines a HTTP response is handled internally, with a few properties exposed as attributes.
-
#
-
# It delegates the following methods to the corresponding HTTPX::Request:
-
#
-
# * HTTPX::Request#uri
-
# * HTTPX::Request#peer_address
-
#
-
# It implements (indirectly, via the +body+) the IO write protocol to internally buffer payloads.
-
#
-
# It implements the IO reader protocol in order for users to buffer/stream it, acts as an enumerable
-
# (of payload chunks).
-
#
-
26
class Response
-
26
extend Forwardable
-
26
include Callbacks
-
-
# the HTTP response status code
-
26
attr_reader :status
-
-
# an HTTPX::Headers object containing the response HTTP headers.
-
26
attr_reader :headers
-
-
# a HTTPX::Response::Body object wrapping the response body. The following methods are delegated to it:
-
#
-
# * HTTPX::Response::Body#to_s
-
# * HTTPX::Response::Body#to_str
-
# * HTTPX::Response::Body#read
-
# * HTTPX::Response::Body#copy_to
-
# * HTTPX::Response::Body#close
-
26
attr_reader :body
-
-
# The HTTP protocol version used to fetch the response.
-
26
attr_reader :version
-
-
# returns the response body buffered in a string.
-
26
def_delegator :@body, :to_s
-
-
26
def_delegator :@body, :to_str
-
-
# implements the IO reader +#read+ interface.
-
26
def_delegator :@body, :read
-
-
# copies the response body to a different location.
-
26
def_delegator :@body, :copy_to
-
-
# the corresponding request uri.
-
26
def_delegator :@request, :uri
-
-
# the IP address of the peer server.
-
26
def_delegator :@request, :peer_address
-
-
# inits the instance with the corresponding +request+ to this response, an the
-
# response HTTP +status+, +version+ and HTTPX::Headers instance of +headers+.
-
26
def initialize(request, status, version, headers)
-
8529
@request = request
-
8529
@options = request.options
-
8529
@version = version
-
8529
@status = Integer(status)
-
8529
@headers = @options.headers_class.new(headers)
-
8529
@body = @options.response_body_class.new(self, @options)
-
8529
@finished = complete?
-
8529
@content_type = nil
-
end
-
-
# dupped initialization
-
26
def initialize_dup(orig)
-
56
super
-
# if a response gets dupped, the body handle must also get dupped to prevent
-
# two responses from using the same file handle to read.
-
56
@body = orig.body.dup
-
end
-
-
# closes the respective +@request+ and +@body+.
-
26
def close
-
428
@request.close
-
428
@body.close
-
end
-
-
# merges headers defined in +h+ into the response headers.
-
26
def merge_headers(h)
-
182
@headers = @headers.merge(h)
-
end
-
-
# writes +data+ chunk into the response body.
-
26
def <<(data)
-
11476
@body.write(data)
-
end
-
-
# returns the HTTPX::ContentType for the response, as per what's declared in the content-type header.
-
#
-
# response.content_type #=> #<HTTPX::ContentType:xxx @header_value="text/plain">
-
# response.content_type.mime_type #=> "text/plain"
-
26
def content_type
-
8888
@content_type ||= ContentType.new(@headers["content-type"])
-
end
-
-
# returns whether the response has been fully fetched.
-
26
def finished?
-
13354
@finished
-
end
-
-
# marks the response as finished, freezes the headers.
-
26
def finish!
-
7571
@finished = true
-
7571
@headers.freeze
-
end
-
-
# returns whether the response contains body payload.
-
26
def bodyless?
-
8529
@request.verb == "HEAD" ||
-
@status < 200 || # informational response
-
@status == 204 ||
-
@status == 205 ||
-
@status == 304 || begin
-
8114
content_length = @headers["content-length"]
-
8114
return false if content_length.nil?
-
-
6886
content_length == "0"
-
end
-
end
-
-
26
def complete?
-
8529
bodyless? || (@request.verb == "CONNECT" && @status == 200)
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"HTTP/#{version} " \
-
skipped
"@status=#{@status} " \
-
skipped
"@headers=#{@headers} " \
-
skipped
"@body=#{@body.bytesize}>"
-
skipped
end
-
skipped
# :nocov:
-
-
# returns an instance of HTTPX::HTTPError if the response has a 4xx or 5xx
-
# status code, or nothing.
-
#
-
# ok_response.error #=> nil
-
# not_found_response.error #=> HTTPX::HTTPError instance, status 404
-
26
def error
-
573
return if @status < 400
-
-
48
HTTPError.new(self)
-
end
-
-
# it raises the exception returned by +error+, or itself otherwise.
-
#
-
# ok_response.raise_for_status #=> ok_response
-
# not_found_response.raise_for_status #=> raises HTTPX::HTTPError exception
-
26
def raise_for_status
-
538
return self unless (err = error)
-
-
34
raise err
-
end
-
-
# decodes the response payload into a ruby object **if** the payload is valid json.
-
#
-
# response.json #≈> { "foo" => "bar" } for "{\"foo\":\"bar\"}" payload
-
# response.json(symbolize_names: true) #≈> { foo: "bar" } for "{\"foo\":\"bar\"}" payload
-
26
def json(*args)
-
142
decode(Transcoder::JSON, *args)
-
end
-
-
# decodes the response payload into a ruby object **if** the payload is valid
-
# "application/x-www-urlencoded" or "multipart/form-data".
-
26
def form
-
56
decode(Transcoder::Form)
-
end
-
-
26
def xml
-
# TODO: remove at next major version.
-
7
warn "DEPRECATION WARNING: calling `.#{__method__}` on plain HTTPX responses is deprecated. " \
-
"Use HTTPX.plugin(:xml) sessions and call `.#{__method__}` in its responses instead."
-
7
require "httpx/plugins/xml"
-
7
decode(Plugins::XML::Transcoder)
-
end
-
-
26
private
-
-
# decodes the response payload using the given +transcoder+, which implements the decoding logic.
-
#
-
# +transcoder+ must implement the internal transcoder API, i.e. respond to <tt>decode(HTTPX::Response response)</tt>,
-
# which returns a decoder which responds to <tt>call(HTTPX::Response response, **kwargs)</tt>
-
26
def decode(transcoder, *args)
-
# TODO: check if content-type is a valid format, i.e. "application/json" for json parsing
-
-
219
decoder = transcoder.decode(self)
-
-
198
raise Error, "no decoder available for \"#{transcoder}\"" unless decoder
-
-
198
@body.rewind
-
-
198
decoder.call(self, *args)
-
end
-
end
-
-
# Helper class which decodes the HTTP "content-type" header.
-
26
class ContentType
-
26
MIME_TYPE_RE = %r{^([^/]+/[^;]+)(?:$|;)}.freeze
-
26
CHARSET_RE = /;\s*charset=([^;]+)/i.freeze
-
-
26
def initialize(header_value)
-
8854
@header_value = header_value
-
end
-
-
# returns the mime type declared in the header.
-
#
-
# ContentType.new("application/json; charset=utf-8").mime_type #=> "application/json"
-
26
def mime_type
-
219
return @mime_type if defined?(@mime_type)
-
-
185
m = @header_value.to_s[MIME_TYPE_RE, 1]
-
185
m && @mime_type = m.strip.downcase
-
end
-
-
# returns the charset declared in the header.
-
#
-
# ContentType.new("application/json; charset=utf-8").charset #=> "utf-8"
-
# ContentType.new("text/plain").charset #=> nil
-
26
def charset
-
8669
return @charset if defined?(@charset)
-
-
8669
m = @header_value.to_s[CHARSET_RE, 1]
-
8669
m && @charset = m.strip.delete('"')
-
end
-
end
-
-
# Wraps an error which has happened while processing an HTTP Request. It has partial
-
# public API parity with HTTPX::Response, so users should rely on it to infer whether
-
# the returned response is one or the other.
-
#
-
# response = HTTPX.get("https://some-domain/path") #=> response is HTTPX::Response or HTTPX::ErrorResponse
-
# response.raise_for_status #=> raises if it wraps an error
-
26
class ErrorResponse
-
26
include Loggable
-
26
extend Forwardable
-
-
# the corresponding HTTPX::Request instance.
-
26
attr_reader :request
-
-
# the HTTPX::Response instance, when there is one (i.e. error happens fetching the response).
-
26
attr_reader :response
-
-
# the wrapped exception.
-
26
attr_reader :error
-
-
# the request uri
-
26
def_delegator :@request, :uri
-
-
# the IP address of the peer server.
-
26
def_delegator :@request, :peer_address
-
-
26
def initialize(request, error)
-
1090
@request = request
-
1090
@response = request.response if request.response.is_a?(Response)
-
1090
@error = error
-
1090
@options = request.options
-
1090
log_exception(@error)
-
end
-
-
# returns the exception full message.
-
26
def to_s
-
8
@error.full_message(highlight: false)
-
end
-
-
# closes the error resources.
-
26
def close
-
35
@response.close if @response
-
end
-
-
# always true for error responses.
-
26
def finished?
-
974
true
-
end
-
-
26
def finish!; end
-
-
# raises the wrapped exception.
-
26
def raise_for_status
-
74
raise @error
-
end
-
-
# buffers lost chunks to error response
-
26
def <<(data)
-
7
return unless @response
-
-
7
@response << data
-
end
-
end
-
end
-
-
26
require_relative "response/body"
-
26
require_relative "response/buffer"
-
26
require_relative "pmatch_extensions" if RUBY_VERSION >= "2.7.0"
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
# Implementation of the HTTP Response body as a buffer which implements the IO writer protocol
-
# (for buffering the response payload), the IO reader protocol (for consuming the response payload),
-
# and can be iterated over (via #each, which yields the payload in chunks).
-
26
class Response::Body
-
# the payload encoding (i.e. "utf-8", "ASCII-8BIT")
-
26
attr_reader :encoding
-
-
# Array of encodings contained in the response "content-encoding" header.
-
26
attr_reader :encodings
-
-
26
attr_reader :buffer
-
26
protected :buffer
-
-
# initialized with the corresponding HTTPX::Response +response+ and HTTPX::Options +options+.
-
26
def initialize(response, options)
-
8669
@response = response
-
8669
@headers = response.headers
-
8669
@options = options
-
8669
@window_size = options.window_size
-
8669
@encodings = []
-
8669
@length = 0
-
8669
@buffer = nil
-
8669
@reader = nil
-
8669
@state = :idle
-
-
# initialize response encoding
-
8669
@encoding = if (enc = response.content_type.charset)
-
183
begin
-
1445
Encoding.find(enc)
-
rescue ArgumentError
-
28
Encoding::BINARY
-
end
-
else
-
7224
Encoding::BINARY
-
end
-
-
8669
initialize_inflaters
-
end
-
-
26
def initialize_dup(other)
-
98
super
-
-
98
@buffer = other.instance_variable_get(:@buffer).dup
-
end
-
-
26
def closed?
-
47
@state == :closed
-
end
-
-
# write the response payload +chunk+ into the buffer. Inflates the chunk when required
-
# and supported.
-
26
def write(chunk)
-
11492
return if @state == :closed
-
-
11492
return 0 if chunk.empty?
-
-
11119
chunk = decode_chunk(chunk)
-
-
11119
size = chunk.bytesize
-
11119
@length += size
-
11119
transition(:open)
-
11119
@buffer.write(chunk)
-
-
11119
@response.emit(:chunk_received, chunk)
-
11105
size
-
end
-
-
# reads a chunk from the payload (implementation of the IO reader protocol).
-
26
def read(*args)
-
369
return unless @buffer
-
-
369
unless @reader
-
164
rewind
-
164
@reader = @buffer
-
end
-
-
369
@reader.read(*args)
-
end
-
-
# size of the decoded response payload. May differ from "content-length" header if
-
# response was encoded over-the-wire.
-
26
def bytesize
-
199
@length
-
end
-
-
# yields the payload in chunks.
-
26
def each
-
42
return enum_for(__method__) unless block_given?
-
-
3
begin
-
28
if @buffer
-
28
rewind
-
76
while (chunk = @buffer.read(@window_size))
-
28
yield(chunk.force_encoding(@encoding))
-
end
-
end
-
ensure
-
28
close
-
end
-
end
-
-
# returns the declared filename in the "contennt-disposition" header, when present.
-
26
def filename
-
42
return unless @headers.key?("content-disposition")
-
-
35
Utils.get_filename(@headers["content-disposition"])
-
end
-
-
# returns the full response payload as a string.
-
26
def to_s
-
4219
return "".b unless @buffer
-
-
3895
@buffer.to_s
-
end
-
-
26
alias_method :to_str, :to_s
-
-
# whether the payload is empty.
-
26
def empty?
-
28
@length.zero?
-
end
-
-
# copies the payload to +dest+.
-
#
-
# body.copy_to("path/to/file")
-
# body.copy_to(Pathname.new("path/to/file"))
-
# body.copy_to(File.new("path/to/file"))
-
26
def copy_to(dest)
-
42
return unless @buffer
-
-
42
rewind
-
-
42
if dest.respond_to?(:path) && @buffer.respond_to?(:path)
-
7
FileUtils.mv(@buffer.path, dest.path)
-
else
-
35
IO.copy_stream(@buffer, dest)
-
end
-
end
-
-
# closes/cleans the buffer, resets everything
-
26
def close
-
656
if @buffer
-
483
@buffer.close
-
483
@buffer = nil
-
end
-
656
@length = 0
-
656
transition(:closed)
-
end
-
-
26
def ==(other)
-
257
super || case other
-
when Response::Body
-
133
@buffer == other.buffer
-
else
-
75
@buffer = other
-
end
-
end
-
-
skipped
# :nocov:
-
skipped
def inspect
-
skipped
"#<#{self.class}:#{object_id} " \
-
skipped
"@state=#{@state} " \
-
skipped
"@length=#{@length}>"
-
skipped
end
-
skipped
# :nocov:
-
-
# rewinds the response payload buffer.
-
26
def rewind
-
817
return unless @buffer
-
-
# in case there's some reading going on
-
817
@reader = nil
-
-
817
@buffer.rewind
-
end
-
-
26
private
-
-
# prepares inflaters for the advertised encodings in "content-encoding" header.
-
26
def initialize_inflaters
-
8669
@inflaters = nil
-
-
8669
return unless @headers.key?("content-encoding")
-
-
151
return unless @options.decompress_response_body
-
-
137
@inflaters = @headers.get("content-encoding").filter_map do |encoding|
-
137
next if encoding == "identity"
-
-
137
inflater = self.class.initialize_inflater_by_encoding(encoding, @response)
-
-
# do not uncompress if there is no decoder available. In fact, we can't reliably
-
# continue decompressing beyond that, so ignore.
-
137
break unless inflater
-
-
137
@encodings << encoding
-
137
inflater
-
end
-
end
-
-
# passes the +chunk+ through all inflaters to decode it.
-
26
def decode_chunk(chunk)
-
@inflaters.reverse_each do |inflater|
-
564
chunk = inflater.call(chunk)
-
11375
end if @inflaters
-
-
11376
chunk
-
end
-
-
# tries transitioning the body STM to the +nextstate+.
-
26
def transition(nextstate)
-
11775
case nextstate
-
when :open
-
11119
return unless @state == :idle
-
-
6848
@buffer = Response::Buffer.new(
-
threshold_size: @options.body_threshold_size,
-
bytesize: @length,
-
encoding: @encoding
-
)
-
when :closed
-
656
return if @state == :closed
-
end
-
-
7504
@state = nextstate
-
end
-
-
26
class << self
-
26
def initialize_inflater_by_encoding(encoding, response, **kwargs) # :nodoc:
-
137
case encoding
-
when "gzip"
-
123
Transcoder::GZIP.decode(response, **kwargs)
-
when "deflate"
-
14
Transcoder::Deflate.decode(response, **kwargs)
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "delegate"
-
26
require "stringio"
-
26
require "tempfile"
-
-
26
module HTTPX
-
# wraps and delegates to an internal buffer, which can be a StringIO or a Tempfile.
-
26
class Response::Buffer < SimpleDelegator
-
26
attr_reader :buffer
-
26
protected :buffer
-
-
# initializes buffer with the +threshold_size+ over which the payload gets buffer to a tempfile,
-
# the initial +bytesize+, and the +encoding+.
-
26
def initialize(threshold_size:, bytesize: 0, encoding: Encoding::BINARY)
-
7024
@threshold_size = threshold_size
-
7024
@bytesize = bytesize
-
7024
@encoding = encoding
-
7024
@buffer = StringIO.new("".b)
-
7024
super(@buffer)
-
end
-
-
26
def initialize_dup(other)
-
98
super
-
-
# create new descriptor in READ-ONLY mode
-
@buffer =
-
97
case other.buffer
-
when StringIO
-
91
StringIO.new(other.buffer.string, mode: File::RDONLY)
-
else
-
7
other.buffer.class.new(other.buffer.path, encoding: Encoding::BINARY, mode: File::RDONLY).tap do |temp|
-
7
FileUtils.copy_file(other.buffer.path, temp.path)
-
end
-
end
-
end
-
-
# size in bytes of the buffered content.
-
26
def size
-
300
@bytesize
-
end
-
-
# writes the +chunk+ into the buffer.
-
26
def write(chunk)
-
11457
@bytesize += chunk.bytesize
-
11457
try_upgrade_buffer
-
11457
@buffer.write(chunk)
-
end
-
-
# returns the buffered content as a string.
-
26
def to_s
-
3972
case @buffer
-
when StringIO
-
507
begin
-
3909
@buffer.string.force_encoding(@encoding)
-
rescue ArgumentError
-
@buffer.string
-
end
-
when Tempfile
-
63
rewind
-
63
content = @buffer.read
-
8
begin
-
63
content.force_encoding(@encoding)
-
rescue ArgumentError # ex: unknown encoding name - utf
-
content
-
end
-
end
-
end
-
-
# closes the buffer.
-
26
def close
-
581
@buffer.close
-
581
@buffer.unlink if @buffer.respond_to?(:unlink)
-
end
-
-
26
def ==(other)
-
133
super || begin
-
133
return false unless other.is_a?(Response::Buffer)
-
-
133
buffer_pos = @buffer.pos
-
133
other_pos = other.buffer.pos
-
133
@buffer.rewind
-
133
other.buffer.rewind
-
18
begin
-
133
FileUtils.compare_stream(@buffer, other.buffer)
-
ensure
-
133
@buffer.pos = buffer_pos
-
133
other.buffer.pos = other_pos
-
end
-
end
-
end
-
-
26
private
-
-
# initializes the buffer into a StringIO, or turns it into a Tempfile when the threshold
-
# has been reached.
-
26
def try_upgrade_buffer
-
11457
return unless @bytesize > @threshold_size
-
-
504
return if @buffer.is_a?(Tempfile)
-
-
138
aux = @buffer
-
-
138
@buffer = Tempfile.new("httpx", encoding: Encoding::BINARY, mode: File::RDWR)
-
-
138
if aux
-
138
aux.rewind
-
138
IO.copy_stream(aux, @buffer)
-
138
aux.close
-
end
-
-
138
__setobj__(@buffer)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "io/wait"
-
-
26
module HTTPX
-
#
-
# Implements the selector loop, where it registers and monitors "Selectable" objects.
-
#
-
# A Selectable object is an object which can calculate the **interests** (<tt>:r</tt>, <tt>:w</tt> or <tt>:rw</tt>,
-
# respectively "read", "write" or "read-write") it wants to monitor for, and returns (via <tt>to_io</tt> method) an
-
# IO object which can be passed to functions such as IO.select . More exhaustively, a Selectable **must** implement
-
# the following methods:
-
#
-
# state :: returns the state as a Symbol, must return <tt>:closed</tt> when disposed of resources.
-
# to_io :: returns the IO object.
-
# call :: gets called when the IO is ready.
-
# interests :: returns the current interests to monitor for, as described above.
-
# timeout :: returns nil or an integer, representing how long to wait for interests.
-
# handle_socket_timeout(Numeric) :: called when waiting for interest times out.
-
#
-
26
class Selector
-
26
extend Forwardable
-
-
26
READABLE = %i[rw r].freeze
-
26
WRITABLE = %i[rw w].freeze
-
-
26
private_constant :READABLE
-
26
private_constant :WRITABLE
-
-
26
def_delegator :@timers, :after
-
-
26
def_delegator :@selectables, :empty?
-
-
26
def initialize
-
7008
@timers = Timers.new
-
7008
@selectables = []
-
7008
@is_timer_interval = false
-
end
-
-
26
def each(&blk)
-
@selectables.each(&blk)
-
end
-
-
26
def next_tick
-
8583498
catch(:jump_tick) do
-
8583498
timeout = next_timeout
-
8583498
if timeout && timeout.negative?
-
@timers.fire
-
throw(:jump_tick)
-
end
-
-
69504
begin
-
8583498
select(timeout) do |c|
-
24680
c.log(level: 2) { "[#{c.state}] selected#{" after #{timeout} secs" unless timeout.nil?}..." }
-
-
24533
c.call
-
end
-
-
8583363
@timers.fire
-
rescue TimeoutError => e
-
@timers.fire(e)
-
end
-
end
-
rescue StandardError => e
-
16
each_connection do |c|
-
c.emit(:error, e)
-
end
-
rescue Exception # rubocop:disable Lint/RescueException
-
105
each_connection do |conn|
-
84
conn.force_reset
-
84
conn.disconnect
-
end
-
-
105
raise
-
end
-
-
26
def terminate
-
# array may change during iteration
-
6800
selectables = @selectables.reject(&:inflight?)
-
-
6800
selectables.delete_if do |sel|
-
2662
sel.terminate
-
2655
sel.state == :closed
-
end
-
-
6793
until selectables.empty?
-
7
next_tick
-
-
7
selectables &= @selectables
-
end
-
end
-
-
26
def find_resolver(options)
-
6515
res = @selectables.find do |c|
-
57
c.is_a?(Resolver::Resolver) && options == c.options
-
end
-
-
6515
res.multi if res
-
end
-
-
26
def each_connection(&block)
-
31571
return enum_for(__method__) unless block
-
-
15846
@selectables.each do |c|
-
2287
case c
-
when Resolver::Resolver
-
222
c.each_connection(&block)
-
when Connection
-
2051
yield c
-
end
-
end
-
end
-
-
26
def find_connection(request_uri, options)
-
8496
each_connection.find do |connection|
-
1221
connection.match?(request_uri, options)
-
end
-
end
-
-
26
def find_mergeable_connection(connection)
-
6739
each_connection.find do |ch|
-
406
ch != connection && ch.mergeable?(connection)
-
end
-
end
-
-
# deregisters +io+ from selectables.
-
26
def deregister(io)
-
7617
@selectables.delete(io)
-
end
-
-
# register +io+.
-
26
def register(io)
-
8096
return if @selectables.include?(io)
-
-
7654
@selectables << io
-
end
-
-
26
private
-
-
26
def select(interval, &block)
-
8583498
has_no_selectables = @selectables.empty?
-
# do not cause an infinite loop here.
-
#
-
# this may happen if timeout calculation actually triggered an error which causes
-
# the connections to be reaped (such as the total timeout error) before #select
-
# gets called.
-
8583498
return if interval.nil? && has_no_selectables
-
-
# @type var r: (selectable | Array[selectable])?
-
# @type var w: (selectable | Array[selectable])?
-
8583491
r, w = nil
-
-
8583491
@selectables.delete_if do |io|
-
8584546
interests = io.interests
-
-
8584546
is_closed = io.state == :closed
-
-
8584546
next(is_closed) if is_closed
-
-
8584615
io.log(level: 2) { "[#{io.state}] registering for select (#{interests})#{" for #{interval} seconds" unless interval.nil?}" }
-
-
8584468
if READABLE.include?(interests)
-
16435
r = r.nil? ? io : (Array(r) << io)
-
end
-
-
8584468
if WRITABLE.include?(interests)
-
9322
w = w.nil? ? io : (Array(w) << io)
-
end
-
-
8584468
is_closed
-
end
-
-
8583491
case r
-
when Array
-
252
w = Array(w) unless w.nil?
-
-
252
select_many(r, w, interval, &block)
-
when nil
-
8567308
case w
-
when Array
-
22
select_many(r, w, interval, &block)
-
when nil
-
8558481
return unless interval && has_no_selectables
-
-
# no selectables
-
# TODO: replace with sleep?
-
96
select_many(r, w, interval, &block)
-
else
-
8805
select_one(w, :w, interval, &block)
-
end
-
-
else
-
15931
case w
-
when Array
-
8
select_many(Array(r), w, interval, &block)
-
when nil
-
15515
select_one(r, :r, interval, &block)
-
else
-
408
if r == w
-
353
select_one(r, :rw, interval, &block)
-
else
-
55
select_many(Array(r), Array(w), interval, &block)
-
end
-
end
-
end
-
end
-
-
26
def select_many(r, w, interval, &block)
-
433
readers, writers = ::IO.select(r, w, nil, interval)
-
-
433
if readers.nil? && writers.nil? && interval
-
152
[*r, *w].each { |io| io.handle_socket_timeout(interval) }
-
112
return
-
end
-
-
321
if writers
-
readers.each do |io|
-
254
yield io
-
-
# so that we don't yield 2 times
-
254
writers.delete(io)
-
320
end if readers
-
-
321
writers.each(&block)
-
else
-
readers.each(&block) if readers
-
end
-
end
-
-
26
def select_one(io, interests, interval)
-
2335
result =
-
22338
case interests
-
15515
when :r then io.to_io.wait_readable(interval)
-
8805
when :w then io.to_io.wait_writable(interval)
-
353
when :rw then rw_wait(io, interval)
-
end
-
-
24673
unless result || interval.nil?
-
489
io.handle_socket_timeout(interval) unless @is_timer_interval
-
489
return
-
end
-
-
24184
yield io
-
end
-
-
26
def next_timeout
-
8583498
@is_timer_interval = false
-
-
8583498
timer_interval = @timers.wait_interval
-
-
8583498
connection_interval = @selectables.filter_map(&:timeout).min
-
-
8583498
return connection_interval unless timer_interval
-
-
8558810
if connection_interval.nil? || timer_interval <= connection_interval
-
8558749
@is_timer_interval = true
-
-
8558749
return timer_interval
-
end
-
-
61
connection_interval
-
end
-
-
26
if RUBY_ENGINE == "jruby"
-
1
def rw_wait(io, interval)
-
58
io.to_io.wait(interval, :read_write)
-
end
-
25
elsif IO.const_defined?(:READABLE)
-
23
def rw_wait(io, interval)
-
251
io.to_io.wait(IO::READABLE | IO::WRITABLE, interval)
-
end
-
else
-
2
def rw_wait(io, interval)
-
44
if interval
-
42
io.to_io.wait(interval, :read_write)
-
else
-
2
io.to_io.wait(:read_write)
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
# Class implementing the APIs being used publicly.
-
#
-
# HTTPX.get(..) #=> delegating to an internal HTTPX::Session object.
-
# HTTPX.plugin(..).get(..) #=> creating an intermediate HTTPX::Session with plugin, then sending the GET request
-
26
class Session
-
26
include Loggable
-
26
include Chainable
-
-
# initializes the session with a set of +options+, which will be shared by all
-
# requests sent from it.
-
#
-
# When pass a block, it'll yield itself to it, then closes after the block is evaluated.
-
26
def initialize(options = EMPTY_HASH, &blk)
-
10247
@options = self.class.default_options.merge(options)
-
10247
@persistent = @options.persistent
-
10247
@pool = @options.pool_class.new(@options.pool_options)
-
10247
@wrapped = false
-
10247
@closing = false
-
10247
INSTANCES[self] = self if @persistent && @options.close_on_fork && INSTANCES
-
10247
wrap(&blk) if blk
-
end
-
-
# Yields itself the block, then closes it after the block is evaluated.
-
#
-
# session.wrap do |http|
-
# http.get("https://wikipedia.com")
-
# end # wikipedia connection closes here
-
26
def wrap
-
516
prev_wrapped = @wrapped
-
516
@wrapped = true
-
516
was_initialized = false
-
516
current_selector = get_current_selector do
-
516
selector = Selector.new
-
-
516
set_current_selector(selector)
-
-
516
was_initialized = true
-
-
516
selector
-
end
-
57
begin
-
516
yield self
-
ensure
-
516
unless prev_wrapped
-
516
if @persistent
-
1
deactivate(current_selector)
-
else
-
515
close(current_selector)
-
end
-
end
-
516
@wrapped = prev_wrapped
-
516
set_current_selector(nil) if was_initialized
-
end
-
end
-
-
# closes all the active connections from the session.
-
#
-
# when called directly without specifying +selector+, all available connections
-
# will be picked up from the connection pool and closed. Connections in use
-
# by other sessions, or same session in a different thread, will not be reaped.
-
26
def close(selector = Selector.new)
-
# throw resolvers away from the pool
-
6542
@pool.reset_resolvers
-
-
# preparing to throw away connections
-
15728
while (connection = @pool.pop_connection)
-
4000
next if connection.state == :closed
-
-
192
select_connection(connection, selector)
-
end
-
-
6542
selector_close(selector)
-
end
-
-
# performs one, or multple requests; it accepts:
-
#
-
# 1. one or multiple HTTPX::Request objects;
-
# 2. an HTTP verb, then a sequence of URIs or URI/options tuples;
-
# 3. one or multiple HTTP verb / uri / (optional) options tuples;
-
#
-
# when present, the set of +options+ kwargs is applied to all of the
-
# sent requests.
-
#
-
# respectively returns a single HTTPX::Response response, or all of them in an Array, in the same order.
-
#
-
# resp1 = session.request(req1)
-
# resp1, resp2 = session.request(req1, req2)
-
# resp1 = session.request("GET", "https://server.org/a")
-
# resp1, resp2 = session.request("GET", ["https://server.org/a", "https://server.org/b"])
-
# resp1, resp2 = session.request(["GET", "https://server.org/a"], ["GET", "https://server.org/b"])
-
# resp1 = session.request("POST", "https://server.org/a", form: { "foo" => "bar" })
-
# resp1, resp2 = session.request(["POST", "https://server.org/a", form: { "foo" => "bar" }], ["GET", "https://server.org/b"])
-
# resp1, resp2 = session.request("GET", ["https://server.org/a", "https://server.org/b"], headers: { "x-api-token" => "TOKEN" })
-
#
-
26
def request(*args, **params)
-
6848
raise ArgumentError, "must perform at least one request" if args.empty?
-
-
6848
requests = args.first.is_a?(Request) ? args : build_requests(*args, params)
-
6811
responses = send_requests(*requests)
-
6679
return responses.first if responses.size == 1
-
-
177
responses
-
end
-
-
# returns a HTTP::Request instance built from the HTTP +verb+, the request +uri+, and
-
# the optional set of request-specific +options+. This request **must** be sent through
-
# the same session it was built from.
-
#
-
# req = session.build_request("GET", "https://server.com")
-
# resp = session.request(req)
-
26
def build_request(verb, uri, params = EMPTY_HASH, options = @options)
-
8406
rklass = options.request_class
-
8406
request = rklass.new(verb, uri, options, params)
-
8369
request.persistent = @persistent
-
8369
set_request_callbacks(request)
-
8369
request
-
end
-
-
26
def select_connection(connection, selector)
-
8068
pin_connection(connection, selector)
-
8068
selector.register(connection)
-
end
-
-
26
def pin_connection(connection, selector)
-
8093
connection.current_session = self
-
8093
connection.current_selector = selector
-
end
-
-
26
alias_method :select_resolver, :select_connection
-
-
26
def deselect_connection(connection, selector, cloned = false)
-
7270
connection.log(level: 2) do
-
68
"deregistering connection##{connection.object_id}(#{connection.state}) from selector##{selector.object_id}"
-
end
-
7270
selector.deregister(connection)
-
-
# when connections coalesce
-
7270
return if connection.state == :idle
-
-
7246
return if cloned
-
-
7234
return if @closing && connection.state == :closed
-
-
7295
connection.log(level: 2) { "check-in connection##{connection.object_id}(#{connection.state}) in pool##{@pool.object_id}" }
-
7227
@pool.checkin_connection(connection)
-
end
-
-
26
def deselect_resolver(resolver, selector)
-
333
resolver.log(level: 2) do
-
"deregistering resolver##{resolver.object_id}(#{resolver.state}) from selector##{selector.object_id}"
-
end
-
333
selector.deregister(resolver)
-
-
333
return if @closing && resolver.closed?
-
-
333
resolver.log(level: 2) { "check-in resolver##{resolver.object_id}(#{resolver.state}) in pool##{@pool.object_id}" }
-
333
@pool.checkin_resolver(resolver)
-
end
-
-
26
def try_clone_connection(connection, selector, family)
-
437
connection.family ||= family
-
-
437
return connection if connection.family == family
-
-
8
new_connection = connection.class.new(connection.origin, connection.options)
-
-
8
new_connection.family = family
-
-
8
connection.sibling = new_connection
-
-
8
do_init_connection(new_connection, selector)
-
8
new_connection
-
end
-
-
# returns the HTTPX::Connection through which the +request+ should be sent through.
-
26
def find_connection(request_uri, selector, options)
-
8496
if (connection = selector.find_connection(request_uri, options))
-
1143
connection.idling if connection.state == :closed
-
1143
connection.log(level: 2) { "found connection##{connection.object_id}(#{connection.state}) in selector##{selector.object_id}" }
-
1143
return connection
-
end
-
-
7353
connection = @pool.checkout_connection(request_uri, options)
-
-
7393
connection.log(level: 2) { "found connection##{connection.object_id}(#{connection.state}) in pool##{@pool.object_id}" }
-
-
7325
case connection.state
-
when :idle
-
6673
do_init_connection(connection, selector)
-
when :open
-
59
if options.io
-
59
select_connection(connection, selector)
-
else
-
pin_connection(connection, selector)
-
end
-
when :closing, :closed
-
568
connection.idling
-
568
if connection.addresses?
-
562
select_connection(connection, selector)
-
else
-
# if addresses expired, resolve again
-
6
resolve_connection(connection, selector)
-
end
-
else
-
25
pin_connection(connection, selector)
-
end
-
-
7266
connection
-
end
-
-
26
private
-
-
26
def selector_close(selector)
-
begin
-
6800
@closing = true
-
6800
selector.terminate
-
ensure
-
6800
@closing = false
-
end
-
end
-
-
# tries deactivating connections in the +selector+, deregistering the ones that have been deactivated.
-
26
def deactivate(selector)
-
490
selector.each_connection.select do |c|
-
401
c.deactivate
-
-
401
c.state == :inactive
-
end.each do |c| # rubocop:disable Style/MultilineBlockChain
-
357
deselect_connection(c, selector)
-
end
-
end
-
-
# callback executed when an HTTP/2 promise frame has been received.
-
26
def on_promise(_, stream)
-
7
log(level: 2) { "#{stream.id}: refusing stream!" }
-
7
stream.refuse
-
end
-
-
# returns the corresponding HTTP::Response to the given +request+ if it has been received.
-
26
def fetch_response(request, _selector, _options)
-
8591059
response = request.response
-
-
8591059
return unless response && response.finished?
-
-
8342
log(level: 2) { "response fetched" }
-
-
8342
response
-
end
-
-
# sends the +request+ to the corresponding HTTPX::Connection
-
26
def send_request(request, selector, options = request.options)
-
969
error = begin
-
8409
catch(:resolve_error) do
-
8409
connection = find_connection(request.uri, selector, options)
-
8301
connection.send(request)
-
end
-
rescue StandardError => e
-
35
e
-
end
-
8403
return unless error && error.is_a?(Exception)
-
-
108
raise error unless error.is_a?(Error)
-
-
108
response = ErrorResponse.new(request, error)
-
108
request.response = response
-
108
request.emit(:response, response)
-
end
-
-
# returns a set of HTTPX::Request objects built from the given +args+ and +options+.
-
26
def build_requests(*args, params)
-
6274
requests = if args.size == 1
-
69
reqs = args.first
-
69
reqs.map do |verb, uri, ps = EMPTY_HASH|
-
138
request_params = params
-
138
request_params = request_params.merge(ps) unless ps.empty?
-
138
build_request(verb, uri, request_params)
-
end
-
else
-
6205
verb, uris = args
-
6205
if uris.respond_to?(:each)
-
5995
uris.enum_for(:each).map do |uri, ps = EMPTY_HASH|
-
6735
request_params = params
-
6735
request_params = request_params.merge(ps) unless ps.empty?
-
6735
build_request(verb, uri, request_params)
-
end
-
else
-
210
[build_request(verb, uris, params)]
-
end
-
end
-
6237
raise ArgumentError, "wrong number of URIs (given 0, expect 1..+1)" if requests.empty?
-
-
6237
requests
-
end
-
-
26
def set_request_callbacks(request)
-
8259
request.on(:promise, &method(:on_promise))
-
end
-
-
26
def do_init_connection(connection, selector)
-
6681
resolve_connection(connection, selector) unless connection.family
-
end
-
-
# sends an array of HTTPX::Request +requests+, returns the respective array of HTTPX::Response objects.
-
26
def send_requests(*requests)
-
13128
selector = get_current_selector { Selector.new }
-
851
begin
-
6897
_send_requests(requests, selector)
-
6891
receive_requests(requests, selector)
-
ensure
-
6883
unless @wrapped
-
6255
if @persistent
-
489
deactivate(selector)
-
else
-
5766
close(selector)
-
end
-
end
-
end
-
end
-
-
# sends an array of HTTPX::Request objects
-
26
def _send_requests(requests, selector)
-
6897
requests.each do |request|
-
7693
send_request(request, selector)
-
end
-
end
-
-
# returns the array of HTTPX::Response objects corresponding to the array of HTTPX::Request +requests+.
-
26
def receive_requests(requests, selector)
-
6891
responses = [] # : Array[response]
-
-
# guarantee ordered responses
-
6891
loop do
-
7694
request = requests.first
-
-
7694
return responses unless request
-
-
8590150
catch(:coalesced) { selector.next_tick } until (response = fetch_response(request, selector, request.options))
-
7568
request.complete!(response)
-
-
7568
responses << response
-
7568
requests.shift
-
-
7568
break if requests.empty?
-
-
803
next unless selector.empty?
-
-
# in some cases, the pool of connections might have been drained because there was some
-
# handshake error, and the error responses have already been emitted, but there was no
-
# opportunity to traverse the requests, hence we're returning only a fraction of the errors
-
# we were supposed to. This effectively fetches the existing responses and return them.
-
exit_from_loop = true
-
-
requests_to_remove = [] # : Array[Request]
-
-
requests.each do |req|
-
response = fetch_response(req, selector, request.options)
-
-
if exit_from_loop && response
-
req.complete!(response)
-
responses << response
-
requests_to_remove << req
-
else
-
# fetch_response may resend requests. when that happens, we need to go back to the initial
-
# loop and process the selector. we still do a pass-through on the remainder of requests, so
-
# that every request that need to be resent, is resent.
-
exit_from_loop = false
-
-
raise Error, "something went wrong, responses not found and requests not resent" if selector.empty?
-
end
-
end
-
-
break if exit_from_loop
-
-
requests -= requests_to_remove
-
end
-
6765
responses
-
end
-
-
26
def resolve_connection(connection, selector)
-
6703
if connection.addresses? || connection.open?
-
#
-
# there are two cases in which we want to activate initialization of
-
# connection immediately:
-
#
-
# 1. when the connection already has addresses, i.e. it doesn't need to
-
# resolve a name (not the same as name being an IP, yet)
-
# 2. when the connection is initialized with an external already open IO.
-
#
-
188
on_resolver_connection(connection, selector)
-
188
return
-
end
-
-
6515
resolver = find_resolver_for(connection, selector)
-
-
6515
resolver.early_resolve(connection) || resolver.lazy_resolve(connection)
-
end
-
-
26
def on_resolver_connection(connection, selector)
-
6739
from_pool = false
-
6739
found_connection = selector.find_mergeable_connection(connection) || begin
-
6706
from_pool = true
-
6706
@pool.checkout_mergeable_connection(connection)
-
end
-
-
6739
return select_connection(connection, selector) unless found_connection
-
-
33
connection.log(level: 2) do
-
"try coalescing from #{from_pool ? "pool##{@pool.object_id}" : "selector##{selector.object_id}"} " \
-
"(conn##{found_connection.object_id}[#{found_connection.origin}])"
-
end
-
-
33
coalesce_connections(found_connection, connection, selector, from_pool)
-
end
-
-
26
def on_resolver_close(resolver, selector)
-
333
return if resolver.closed?
-
-
333
deselect_resolver(resolver, selector)
-
333
resolver.close unless resolver.closed?
-
end
-
-
26
def find_resolver_for(connection, selector)
-
6515
if (resolver = selector.find_resolver(connection.options))
-
5
resolver.log(level: 2) { "found resolver##{connection.object_id}(#{connection.state}) in selector##{selector.object_id}" }
-
5
return resolver
-
end
-
-
6510
resolver = @pool.checkout_resolver(connection.options)
-
6578
resolver.log(level: 2) { "found resolver##{connection.object_id}(#{connection.state}) in pool##{@pool.object_id}" }
-
6510
resolver.current_session = self
-
6510
resolver.current_selector = selector
-
-
6510
resolver
-
end
-
-
# coalesces +conn2+ into +conn1+. if +conn1+ was loaded from the connection pool
-
# (it is known via +from_pool+), then it adds its to the +selector+.
-
26
def coalesce_connections(conn1, conn2, selector, from_pool)
-
33
unless conn1.coalescable?(conn2)
-
20
conn2.log(level: 2) { "not coalescing with conn##{conn1.object_id}[#{conn1.origin}])" }
-
20
select_connection(conn2, selector)
-
20
if from_pool
-
conn1.log(level: 2) { "check-in connection##{conn1.object_id}(#{conn1.state}) in pool##{@pool.object_id}" }
-
@pool.checkin_connection(conn1)
-
end
-
20
return false
-
end
-
-
13
conn2.log(level: 2) { "coalescing with conn##{conn1.object_id}[#{conn1.origin}])" }
-
13
conn2.coalesce!(conn1)
-
13
select_connection(conn1, selector) if from_pool
-
13
conn2.disconnect
-
13
true
-
end
-
-
26
def get_current_selector
-
7413
selector_store[self] || (yield if block_given?)
-
end
-
-
26
def set_current_selector(selector)
-
1482
if selector
-
966
selector_store[self] = selector
-
else
-
516
selector_store.delete(self)
-
end
-
end
-
-
26
def selector_store
-
8895
th_current = Thread.current
-
-
8895
thread_selector_store(th_current) || begin
-
149
{}.compare_by_identity.tap do |store|
-
149
th_current.thread_variable_set(:httpx_persistent_selector_store, store)
-
end
-
end
-
end
-
-
26
def thread_selector_store(th)
-
12719
th.thread_variable_get(:httpx_persistent_selector_store)
-
end
-
-
26
@default_options = Options.new
-
26
@default_options.freeze
-
26
@plugins = []
-
-
26
class << self
-
26
attr_reader :default_options
-
-
26
def inherited(klass)
-
5170
super
-
5170
klass.instance_variable_set(:@default_options, @default_options)
-
5170
klass.instance_variable_set(:@plugins, @plugins.dup)
-
5170
klass.instance_variable_set(:@callbacks, @callbacks.dup)
-
end
-
-
# returns a new HTTPX::Session instance, with the plugin pointed by +pl+ loaded.
-
#
-
# session_with_retries = session.plugin(:retries)
-
# session_with_custom = session.plugin(CustomPlugin)
-
#
-
26
def plugin(pl, options = nil, &block)
-
7502
label = pl
-
# raise Error, "Cannot add a plugin to a frozen config" if frozen?
-
7502
pl = Plugins.load_plugin(pl) if pl.is_a?(Symbol)
-
7502
raise ArgumentError, "Invalid plugin type: #{pl.class.inspect}" unless pl.is_a?(Module)
-
-
7496
if !@plugins.include?(pl)
-
7263
@plugins << pl
-
7263
pl.load_dependencies(self, &block) if pl.respond_to?(:load_dependencies)
-
-
7263
@default_options = @default_options.dup
-
-
7263
include(pl::InstanceMethods) if defined?(pl::InstanceMethods)
-
7263
extend(pl::ClassMethods) if defined?(pl::ClassMethods)
-
-
7263
opts = @default_options
-
7263
opts.extend_with_plugin_classes(pl)
-
-
7263
if defined?(pl::OptionsMethods)
-
# when a class gets dup'ed, the #initialize_dup callbacks isn't triggered.
-
# moreover, and because #method_added does not get triggered on mixin include,
-
# the callback is also forcefully manually called here.
-
2733
opts.options_class.instance_variable_set(:@options_names, opts.options_class.options_names.dup)
-
2733
(pl::OptionsMethods.instance_methods + pl::OptionsMethods.private_instance_methods - Object.instance_methods).each do |meth|
-
8256
opts.options_class.method_added(meth)
-
end
-
2733
@default_options = opts.options_class.new(opts)
-
end
-
-
7263
@default_options = pl.extra_options(@default_options) if pl.respond_to?(:extra_options)
-
7263
@default_options = @default_options.merge(options) if options
-
-
7263
if pl.respond_to?(:subplugins)
-
800
pl.subplugins.transform_keys(&Plugins.method(:load_plugin)).each do |main_pl, sub_pl|
-
# in case the main plugin has already been loaded, then apply subplugin functionality
-
# immediately
-
800
next unless @plugins.include?(main_pl)
-
-
20
plugin(sub_pl, options, &block)
-
end
-
end
-
-
7263
pl.configure(self, &block) if pl.respond_to?(:configure)
-
-
7263
if label.is_a?(Symbol)
-
# in case an already-loaded plugin complements functionality of
-
# the plugin currently being loaded, loaded it now
-
5599
@plugins.each do |registered_pl|
-
15092
next if registered_pl == pl
-
-
9493
next unless registered_pl.respond_to?(:subplugins)
-
-
2198
sub_pl = registered_pl.subplugins[label]
-
-
2198
next unless sub_pl
-
-
29
plugin(sub_pl, options, &block)
-
end
-
end
-
-
7263
@default_options.freeze
-
7263
set_temporary_name("#{superclass}/#{pl}") if respond_to?(:set_temporary_name) # ruby 3.4 only
-
232
elsif options
-
# this can happen when two plugins are loaded, an one of them calls the other under the hood,
-
# albeit changing some default.
-
20
@default_options = pl.extra_options(@default_options) if pl.respond_to?(:extra_options)
-
20
@default_options = @default_options.merge(options) if options
-
-
14
@default_options.freeze
-
end
-
-
7490
self
-
end
-
end
-
-
# setup of the support for close_on_fork sessions.
-
# adapted from https://github.com/mperham/connection_pool/blob/main/lib/connection_pool.rb#L48
-
26
if Process.respond_to?(:fork)
-
25
INSTANCES = ObjectSpace::WeakMap.new
-
25
private_constant :INSTANCES
-
-
25
def self.after_fork
-
1
INSTANCES.each_value(&:close)
-
1
nil
-
end
-
-
25
if ::Process.respond_to?(:_fork)
-
21
module ForkTracker
-
21
def _fork
-
1
pid = super
-
1
Session.after_fork if pid.zero?
-
1
pid
-
end
-
end
-
21
Process.singleton_class.prepend(ForkTracker)
-
end
-
else
-
1
INSTANCES = nil
-
1
private_constant :INSTANCES
-
-
1
def self.after_fork
-
# noop
-
end
-
end
-
end
-
-
# session may be overridden by certain adapters.
-
26
S = Session
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
unless ENV.keys.grep(/\Ahttps?_proxy\z/i).empty?
-
1
proxy_session = plugin(:proxy)
-
1
remove_const(:Session)
-
1
const_set(:Session, proxy_session.class)
-
-
# redefine the default options static var, which needs to
-
# refresh options_class
-
1
options = proxy_session.class.default_options.to_hash
-
1
original_verbosity = $VERBOSE
-
1
$VERBOSE = nil
-
1
new_options_class = proxy_session.class.default_options.options_class.dup
-
1
const_set(:Options, new_options_class)
-
1
options[:options_class] = Class.new(new_options_class).freeze
-
1
options.freeze
-
1
Options.send(:const_set, :DEFAULT_OPTIONS, options)
-
1
Session.instance_variable_set(:@default_options, Options.new(options))
-
1
$VERBOSE = original_verbosity
-
end
-
-
skipped
# :nocov:
-
skipped
if Session.default_options.debug_level > 2
-
skipped
proxy_session = plugin(:internal_telemetry)
-
skipped
remove_const(:Session)
-
skipped
const_set(:Session, proxy_session.class)
-
skipped
end
-
skipped
# :nocov:
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
class Timers
-
26
def initialize
-
7008
@intervals = []
-
end
-
-
26
def after(interval_in_secs, cb = nil, &blk)
-
37848
callback = cb || blk
-
-
37848
raise Error, "timer must have a callback" unless callback
-
-
# I'm assuming here that most requests will have the same
-
# request timeout, as in most cases they share common set of
-
# options. A user setting different request timeouts for 100s of
-
# requests will already have a hard time dealing with that.
-
68579
unless (interval = @intervals.bsearch { |t| t.interval == interval_in_secs })
-
8613
interval = Interval.new(interval_in_secs)
-
8613
@intervals << interval
-
8613
@intervals.sort!
-
end
-
-
37848
interval << callback
-
-
37848
@next_interval_at = nil
-
-
37848
Timer.new(interval, callback)
-
end
-
-
26
def wait_interval
-
8583498
drop_elapsed!
-
-
8583498
return if @intervals.empty?
-
-
8558810
@next_interval_at = Utils.now
-
-
8558810
@intervals.first.interval
-
end
-
-
26
def fire(error = nil)
-
8583363
raise error if error && error.timeout != @intervals.first
-
8583363
return if @intervals.empty? || !@next_interval_at
-
-
8558169
elapsed_time = Utils.elapsed_time(@next_interval_at)
-
-
8558169
drop_elapsed!(elapsed_time)
-
-
17109398
@intervals = @intervals.drop_while { |interval| interval.elapse(elapsed_time) <= 0 }
-
-
8558169
@next_interval_at = nil if @intervals.empty?
-
end
-
-
26
private
-
-
26
def drop_elapsed!(elapsed_time = 0)
-
# check first, if not elapsed, then return
-
17141667
first_interval = @intervals.first
-
-
17141667
return unless first_interval && first_interval.elapsed?(elapsed_time)
-
-
# TODO: would be nice to have a drop_while!
-
15377
@intervals = @intervals.drop_while { |interval| interval.elapse(elapsed_time) <= 0 }
-
end
-
-
26
class Timer
-
26
def initialize(interval, callback)
-
37848
@interval = interval
-
37848
@callback = callback
-
end
-
-
26
def cancel
-
55596
@interval.delete(@callback)
-
end
-
end
-
-
26
class Interval
-
26
include Comparable
-
-
26
attr_reader :interval
-
-
26
def initialize(interval)
-
8613
@interval = interval
-
8613
@callbacks = []
-
end
-
-
26
def <=>(other)
-
736
@interval <=> other.interval
-
end
-
-
26
def ==(other)
-
return @interval == other if other.is_a?(Numeric)
-
-
@interval == other.to_f # rubocop:disable Lint/FloatComparison
-
end
-
-
26
def to_f
-
Float(@interval)
-
end
-
-
26
def <<(callback)
-
37848
@callbacks << callback
-
end
-
-
26
def delete(callback)
-
55596
@callbacks.delete(callback)
-
end
-
-
26
def no_callbacks?
-
@callbacks.empty?
-
end
-
-
26
def elapsed?(elapsed = 0)
-
17117352
(@interval - elapsed) <= 0 || @callbacks.empty?
-
end
-
-
26
def elapse(elapsed)
-
# same as elapsing
-
8559168
return 0 if @callbacks.empty?
-
-
8551918
@interval -= elapsed
-
-
8551918
if @interval <= 0
-
570
cb = @callbacks.dup
-
570
cb.each(&:call)
-
end
-
-
8551918
@interval
-
end
-
end
-
26
private_constant :Interval
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Transcoder
-
26
module_function
-
-
26
def normalize_keys(key, value, cond = nil, &block)
-
3196
if cond && cond.call(value)
-
993
block.call(key.to_s, value)
-
2202
elsif value.respond_to?(:to_ary)
-
398
if value.empty?
-
112
block.call("#{key}[]")
-
else
-
286
value.to_ary.each do |element|
-
460
normalize_keys("#{key}[]", element, cond, &block)
-
end
-
end
-
1804
elsif value.respond_to?(:to_hash)
-
504
value.to_hash.each do |child_key, child_value|
-
504
normalize_keys("#{key}[#{child_key}]", child_value, cond, &block)
-
end
-
else
-
1301
block.call(key.to_s, value)
-
end
-
end
-
-
# based on https://github.com/rack/rack/blob/d15dd728440710cfc35ed155d66a98dc2c07ae42/lib/rack/query_parser.rb#L82
-
26
def normalize_query(params, name, v, depth)
-
161
raise Error, "params depth surpasses what's supported" if depth <= 0
-
-
161
name =~ /\A[\[\]]*([^\[\]]+)\]*/
-
161
k = Regexp.last_match(1) || ""
-
161
after = Regexp.last_match ? Regexp.last_match.post_match : ""
-
-
161
if k.empty?
-
14
return Array(v) if !v.empty? && name == "[]"
-
-
7
return
-
end
-
-
147
case after
-
when ""
-
49
params[k] = v
-
when "["
-
7
params[name] = v
-
when "[]"
-
14
params[k] ||= []
-
14
raise Error, "expected Array (got #{params[k].class}) for param '#{k}'" unless params[k].is_a?(Array)
-
-
14
params[k] << v
-
when /^\[\]\[([^\[\]]+)\]$/, /^\[\](.+)$/
-
28
child_key = Regexp.last_match(1)
-
28
params[k] ||= []
-
28
raise Error, "expected Array (got #{params[k].class}) for param '#{k}'" unless params[k].is_a?(Array)
-
-
28
if params[k].last.is_a?(Hash) && !params_hash_has_key?(params[k].last, child_key)
-
7
normalize_query(params[k].last, child_key, v, depth - 1)
-
else
-
21
params[k] << normalize_query({}, child_key, v, depth - 1)
-
end
-
else
-
49
params[k] ||= {}
-
49
raise Error, "expected Hash (got #{params[k].class}) for param '#{k}'" unless params[k].is_a?(Hash)
-
-
49
params[k] = normalize_query(params[k], after, v, depth - 1)
-
end
-
-
147
params
-
end
-
-
26
def params_hash_has_key?(hash, key)
-
14
return false if key.include?("[]")
-
-
14
key.split(/[\[\]]+/).inject(hash) do |h, part|
-
14
next h if part == ""
-
14
return false unless h.is_a?(Hash) && h.key?(part)
-
-
7
h[part]
-
end
-
-
7
true
-
end
-
end
-
end
-
-
26
require "httpx/transcoder/body"
-
26
require "httpx/transcoder/form"
-
26
require "httpx/transcoder/json"
-
26
require "httpx/transcoder/chunker"
-
26
require "httpx/transcoder/deflate"
-
26
require "httpx/transcoder/gzip"
-
# frozen_string_literal: true
-
-
26
require "delegate"
-
-
26
module HTTPX::Transcoder
-
26
module Body
-
26
class Error < HTTPX::Error; end
-
-
26
module_function
-
-
26
class Encoder < SimpleDelegator
-
26
def initialize(body)
-
1295
body = body.open(File::RDONLY, encoding: Encoding::BINARY) if Object.const_defined?(:Pathname) && body.is_a?(Pathname)
-
1295
@body = body
-
1295
super(body)
-
end
-
-
26
def bytesize
-
5059
if @body.respond_to?(:bytesize)
-
2261
@body.bytesize
-
2797
elsif @body.respond_to?(:to_ary)
-
907
@body.sum(&:bytesize)
-
1890
elsif @body.respond_to?(:size)
-
1317
@body.size || Float::INFINITY
-
573
elsif @body.respond_to?(:length)
-
315
@body.length || Float::INFINITY
-
258
elsif @body.respond_to?(:each)
-
252
Float::INFINITY
-
else
-
7
raise Error, "cannot determine size of body: #{@body.inspect}"
-
end
-
end
-
-
26
def content_type
-
1226
"application/octet-stream"
-
end
-
end
-
-
26
def encode(body)
-
1295
Encoder.new(body)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
-
26
module HTTPX::Transcoder
-
26
module Chunker
-
26
class Error < HTTPX::Error; end
-
-
26
CRLF = "\r\n".b
-
-
26
class Encoder
-
26
extend Forwardable
-
-
26
def initialize(body)
-
84
@raw = body
-
end
-
-
26
def each
-
84
return enum_for(__method__) unless block_given?
-
-
84
@raw.each do |chunk|
-
392
yield "#{chunk.bytesize.to_s(16)}#{CRLF}#{chunk}#{CRLF}"
-
end
-
84
yield "0#{CRLF}"
-
end
-
-
26
def respond_to_missing?(meth, *args)
-
96
@raw.respond_to?(meth, *args) || super
-
end
-
end
-
-
26
class Decoder
-
26
extend Forwardable
-
-
26
def_delegator :@buffer, :empty?
-
-
26
def_delegator :@buffer, :<<
-
-
26
def_delegator :@buffer, :clear
-
-
26
def initialize(buffer, trailers = false)
-
101
@buffer = buffer
-
101
@chunk_buffer = "".b
-
101
@finished = false
-
101
@state = :length
-
101
@trailers = trailers
-
end
-
-
26
def to_s
-
94
@buffer
-
end
-
-
26
def each
-
136
loop do
-
1005
case @state
-
when :length
-
293
index = @buffer.index(CRLF)
-
293
return unless index && index.positive?
-
-
# Read hex-length
-
293
hexlen = @buffer.byteslice(0, index)
-
293
@buffer = @buffer.byteslice(index..-1) || "".b
-
293
hexlen[/\h/] || raise(Error, "wrong chunk size line: #{hexlen}")
-
293
@chunk_length = hexlen.hex
-
# check if is last chunk
-
293
@finished = @chunk_length.zero?
-
293
nextstate(:crlf)
-
when :crlf
-
485
crlf_size = @finished && !@trailers ? 4 : 2
-
# consume CRLF
-
485
return if @buffer.bytesize < crlf_size
-
485
raise Error, "wrong chunked encoding format" unless @buffer.start_with?(CRLF * (crlf_size / 2))
-
-
485
@buffer = @buffer.byteslice(crlf_size..-1)
-
485
if @chunk_length.nil?
-
192
nextstate(:length)
-
else
-
293
return if @finished
-
-
199
nextstate(:data)
-
end
-
when :data
-
227
chunk = @buffer.byteslice(0, @chunk_length)
-
227
@buffer = @buffer.byteslice(@chunk_length..-1) || "".b
-
227
@chunk_buffer << chunk
-
227
@chunk_length -= chunk.bytesize
-
227
if @chunk_length.zero?
-
199
yield @chunk_buffer unless @chunk_buffer.empty?
-
192
@chunk_buffer.clear
-
192
@chunk_length = nil
-
192
nextstate(:crlf)
-
end
-
end
-
904
break if @buffer.empty?
-
end
-
end
-
-
26
def finished?
-
129
@finished
-
end
-
-
26
private
-
-
26
def nextstate(state)
-
876
@state = state
-
end
-
end
-
-
26
module_function
-
-
26
def encode(chunks)
-
84
Encoder.new(chunks)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "zlib"
-
26
require_relative "utils/deflater"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
module Deflate
-
26
class Deflater < Transcoder::Deflater
-
26
def deflate(chunk)
-
60
@deflater ||= Zlib::Deflate.new
-
-
60
unless chunk.nil?
-
21
chunk = @deflater.deflate(chunk)
-
-
# deflate call may return nil, while still
-
# retaining the last chunk in the deflater.
-
21
return chunk unless chunk.empty?
-
end
-
-
42
return if @deflater.closed?
-
-
21
last = @deflater.finish
-
21
@deflater.close
-
-
21
last unless last.empty?
-
end
-
end
-
-
26
module_function
-
-
26
def encode(body)
-
21
Deflater.new(body)
-
end
-
-
26
def decode(response, bytesize: nil)
-
14
bytesize ||= response.headers.key?("content-length") ? response.headers["content-length"].to_i : Float::INFINITY
-
14
GZIP::Inflater.new(bytesize)
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
26
require "uri"
-
26
require_relative "multipart"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
module Form
-
26
module_function
-
-
26
PARAM_DEPTH_LIMIT = 32
-
-
26
class Encoder
-
26
extend Forwardable
-
-
26
def_delegator :@raw, :to_s
-
-
26
def_delegator :@raw, :to_str
-
-
26
def_delegator :@raw, :bytesize
-
-
26
def_delegator :@raw, :==
-
-
26
def initialize(form)
-
665
@raw = form.each_with_object("".b) do |(key, val), buf|
-
1127
HTTPX::Transcoder.normalize_keys(key, val) do |k, v|
-
1301
buf << "&" unless buf.empty?
-
1301
buf << URI.encode_www_form_component(k)
-
1301
buf << "=#{URI.encode_www_form_component(v.to_s)}" unless v.nil?
-
end
-
end
-
end
-
-
26
def content_type
-
515
"application/x-www-form-urlencoded"
-
end
-
end
-
-
26
module Decoder
-
26
module_function
-
-
26
def call(response, *)
-
35
URI.decode_www_form(response.to_s).each_with_object({}) do |(field, value), params|
-
84
HTTPX::Transcoder.normalize_query(params, field, value, PARAM_DEPTH_LIMIT)
-
end
-
end
-
end
-
-
26
def encode(form)
-
665
Encoder.new(form)
-
end
-
-
26
def decode(response)
-
56
content_type = response.content_type.mime_type
-
-
56
case content_type
-
when "application/x-www-form-urlencoded"
-
35
Decoder
-
when "multipart/form-data"
-
14
Multipart::Decoder.new(response)
-
else
-
7
raise Error, "invalid form mime type (#{content_type})"
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "zlib"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
module GZIP
-
26
class Deflater < Transcoder::Deflater
-
26
def initialize(body)
-
45
@compressed_chunk = "".b
-
45
super
-
end
-
-
26
def deflate(chunk)
-
90
@deflater ||= Zlib::GzipWriter.new(self)
-
-
90
if chunk.nil?
-
45
unless @deflater.closed?
-
45
@deflater.flush
-
45
@deflater.close
-
45
compressed_chunk
-
end
-
else
-
45
@deflater.write(chunk)
-
45
compressed_chunk
-
end
-
end
-
-
26
private
-
-
26
def write(chunk)
-
135
@compressed_chunk << chunk
-
end
-
-
26
def compressed_chunk
-
90
@compressed_chunk.dup
-
ensure
-
90
@compressed_chunk.clear
-
end
-
end
-
-
26
class Inflater
-
26
def initialize(bytesize)
-
137
@inflater = Zlib::Inflate.new(Zlib::MAX_WBITS + 32)
-
137
@bytesize = bytesize
-
end
-
-
26
def call(chunk)
-
564
buffer = @inflater.inflate(chunk)
-
564
@bytesize -= chunk.bytesize
-
564
if @bytesize <= 0
-
94
buffer << @inflater.finish
-
94
@inflater.close
-
end
-
564
buffer
-
end
-
end
-
-
26
module_function
-
-
26
def encode(body)
-
45
Deflater.new(body)
-
end
-
-
26
def decode(response, bytesize: nil)
-
123
bytesize ||= response.headers.key?("content-length") ? response.headers["content-length"].to_i : Float::INFINITY
-
123
Inflater.new(bytesize)
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "forwardable"
-
-
26
module HTTPX::Transcoder
-
26
module JSON
-
26
module_function
-
-
26
JSON_REGEX = %r{
-
\b
-
application/
-
# optional vendor specific type
-
(?:
-
# token as per https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.6
-
[!#$%&'*+\-.^_`|~0-9a-z]+
-
# literal plus sign
-
\+
-
)?
-
json
-
\b
-
}ix.freeze
-
-
26
class Encoder
-
26
extend Forwardable
-
-
26
def_delegator :@raw, :to_s
-
-
26
def_delegator :@raw, :bytesize
-
-
26
def_delegator :@raw, :==
-
-
26
def initialize(json)
-
73
@raw = JSON.json_dump(json)
-
73
@charset = @raw.encoding.name.downcase
-
end
-
-
26
def content_type
-
73
"application/json; charset=#{@charset}"
-
end
-
end
-
-
26
def encode(json)
-
73
Encoder.new(json)
-
end
-
-
26
def decode(response)
-
142
content_type = response.content_type.mime_type
-
-
142
raise HTTPX::Error, "invalid json mime type (#{content_type})" unless JSON_REGEX.match?(content_type)
-
-
128
method(:json_load)
-
end
-
-
# rubocop:disable Style/SingleLineMethods
-
26
if defined?(MultiJson)
-
4
def json_load(*args); MultiJson.load(*args); end
-
2
def json_dump(*args); MultiJson.dump(*args); end
-
24
elsif defined?(Oj)
-
5
def json_load(response, *args); Oj.load(response.to_s, *args); end
-
3
def json_dump(obj, options = {}); Oj.dump(obj, { mode: :compat }.merge(options)); end
-
22
elsif defined?(Yajl)
-
4
def json_load(response, *args); Yajl::Parser.new(*args).parse(response.to_s); end
-
2
def json_dump(*args); Yajl::Encoder.encode(*args); end
-
else
-
22
require "json"
-
141
def json_load(*args); ::JSON.parse(*args); end
-
92
def json_dump(*args); ::JSON.dump(*args); end
-
end
-
# rubocop:enable Style/SingleLineMethods
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require_relative "multipart/encoder"
-
26
require_relative "multipart/decoder"
-
26
require_relative "multipart/part"
-
26
require_relative "multipart/mime_type_detector"
-
-
26
module HTTPX::Transcoder
-
26
module Multipart
-
26
MULTIPART_VALUE_COND = lambda do |value|
-
4149
value.respond_to?(:read) ||
-
2941
(value.respond_to?(:to_hash) &&
-
value.key?(:body) &&
-
676
(value.key?(:filename) || value.key?(:content_type)))
-
end
-
-
26
module_function
-
-
26
def multipart?(form_data)
-
1406
form_data.any? do |_, v|
-
1812
Multipart::MULTIPART_VALUE_COND.call(v) ||
-
1369
(v.respond_to?(:to_ary) && v.to_ary.any?(&Multipart::MULTIPART_VALUE_COND)) ||
-
1705
(v.respond_to?(:to_hash) && v.to_hash.any? { |_, e| Multipart::MULTIPART_VALUE_COND.call(e) })
-
end
-
end
-
-
26
def encode(form_data)
-
891
Encoder.new(form_data)
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "tempfile"
-
26
require "delegate"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
module Multipart
-
26
class FilePart < SimpleDelegator
-
26
attr_reader :original_filename, :content_type
-
-
26
def initialize(filename, content_type)
-
28
@original_filename = filename
-
28
@content_type = content_type
-
28
@current = nil
-
28
@file = Tempfile.new("httpx", encoding: Encoding::BINARY, mode: File::RDWR)
-
28
super(@file)
-
end
-
end
-
-
26
class Decoder
-
26
include HTTPX::Utils
-
-
26
CRLF = "\r\n"
-
26
BOUNDARY_RE = /;\s*boundary=([^;]+)/i.freeze
-
26
MULTIPART_CONTENT_TYPE = /Content-Type: (.*)#{CRLF}/ni.freeze
-
26
MULTIPART_CONTENT_DISPOSITION = /Content-Disposition:.*;\s*name=(#{VALUE})/ni.freeze
-
26
MULTIPART_CONTENT_ID = /Content-ID:\s*([^#{CRLF}]*)/ni.freeze
-
26
WINDOW_SIZE = 2 << 14
-
-
26
def initialize(response)
-
@boundary = begin
-
14
m = response.headers["content-type"].to_s[BOUNDARY_RE, 1]
-
14
raise Error, "no boundary declared in content-type header" unless m
-
-
14
m.strip
-
end
-
14
@buffer = "".b
-
14
@parts = {}
-
14
@intermediate_boundary = "--#{@boundary}"
-
14
@state = :idle
-
end
-
-
26
def call(response, *)
-
14
response.body.each do |chunk|
-
14
@buffer << chunk
-
-
14
parse
-
end
-
-
14
raise Error, "invalid or unsupported multipart format" unless @buffer.empty?
-
-
14
@parts
-
end
-
-
26
private
-
-
26
def parse
-
14
case @state
-
when :idle
-
14
raise Error, "payload does not start with boundary" unless @buffer.start_with?("#{@intermediate_boundary}#{CRLF}")
-
-
14
@buffer = @buffer.byteslice(@intermediate_boundary.bytesize + 2..-1)
-
-
14
@state = :part_header
-
when :part_header
-
42
idx = @buffer.index("#{CRLF}#{CRLF}")
-
-
# raise Error, "couldn't parse part headers" unless idx
-
42
return unless idx
-
-
# @type var head: String
-
42
head = @buffer.byteslice(0..idx + 4 - 1)
-
-
42
@buffer = @buffer.byteslice(head.bytesize..-1)
-
-
42
content_type = head[MULTIPART_CONTENT_TYPE, 1] || "text/plain"
-
78
if (name = head[MULTIPART_CONTENT_DISPOSITION, 1])
-
42
name = /\A"(.*)"\Z/ =~ name ? Regexp.last_match(1) : name.dup
-
42
name.gsub!(/\\(.)/, "\\1")
-
6
name
-
else
-
name = head[MULTIPART_CONTENT_ID, 1]
-
end
-
-
42
filename = HTTPX::Utils.get_filename(head)
-
-
42
name = filename || +"#{content_type}[]" if name.nil? || name.empty?
-
-
42
@current = name
-
-
42
@parts[name] = if filename
-
28
FilePart.new(filename, content_type)
-
else
-
14
"".b
-
end
-
-
42
@state = :part_body
-
when :part_body
-
42
part = @parts[@current]
-
-
42
body_separator = if part.is_a?(FilePart)
-
28
"#{CRLF}#{CRLF}"
-
else
-
14
CRLF
-
end
-
42
idx = @buffer.index(body_separator)
-
-
42
if idx
-
42
payload = @buffer.byteslice(0..idx - 1)
-
42
@buffer = @buffer.byteslice(idx + body_separator.bytesize..-1)
-
42
part << payload
-
42
part.rewind if part.respond_to?(:rewind)
-
42
@state = :parse_boundary
-
else
-
part << @buffer
-
@buffer.clear
-
end
-
when :parse_boundary
-
42
raise Error, "payload does not start with boundary" unless @buffer.start_with?(@intermediate_boundary)
-
-
42
@buffer = @buffer.byteslice(@intermediate_boundary.bytesize..-1)
-
-
42
if @buffer == "--"
-
14
@buffer.clear
-
14
@state = :done
-
14
return
-
27
elsif @buffer.start_with?(CRLF)
-
28
@buffer = @buffer.byteslice(2..-1)
-
28
@state = :part_header
-
else
-
return
-
end
-
when :done
-
raise Error, "parsing should have been over by now"
-
end until @buffer.empty?
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Transcoder::Multipart
-
26
class Encoder
-
26
attr_reader :bytesize
-
-
26
def initialize(form)
-
891
@boundary = ("-" * 21) << SecureRandom.hex(21)
-
891
@part_index = 0
-
891
@buffer = "".b
-
-
891
@form = form
-
891
@bytesize = 0
-
891
@parts = to_parts(form)
-
end
-
-
26
def content_type
-
891
"multipart/form-data; boundary=#{@boundary}"
-
end
-
-
26
def to_s
-
18
read || ""
-
ensure
-
18
rewind
-
end
-
-
26
def read(length = nil, outbuf = nil)
-
3310
data = String(outbuf).clear.force_encoding(Encoding::BINARY) if outbuf
-
3310
data ||= "".b
-
-
3310
read_chunks(data, length)
-
-
3310
data unless length && data.empty?
-
end
-
-
26
def rewind
-
46
form = @form.each_with_object([]) do |(key, val), aux|
-
46
if val.respond_to?(:path) && val.respond_to?(:reopen) && val.respond_to?(:closed?) && val.closed?
-
# @type var val: File
-
46
val = val.reopen(val.path, File::RDONLY)
-
end
-
46
val.rewind if val.respond_to?(:rewind)
-
46
aux << [key, val]
-
end
-
46
@form = form
-
46
@bytesize = 0
-
46
@parts = to_parts(form)
-
46
@part_index = 0
-
end
-
-
26
private
-
-
26
def to_parts(form)
-
937
params = form.each_with_object([]) do |(key, val), aux|
-
1105
Transcoder.normalize_keys(key, val, MULTIPART_VALUE_COND) do |k, v|
-
1105
next if v.nil?
-
-
1105
value, content_type, filename = Part.call(v)
-
-
1105
header = header_part(k, content_type, filename)
-
1105
@bytesize += header.size
-
1105
aux << header
-
-
1105
@bytesize += value.size
-
1105
aux << value
-
-
1105
delimiter = StringIO.new("\r\n")
-
1105
@bytesize += delimiter.size
-
1105
aux << delimiter
-
end
-
end
-
937
final_delimiter = StringIO.new("--#{@boundary}--\r\n")
-
937
@bytesize += final_delimiter.size
-
937
params << final_delimiter
-
-
937
params
-
end
-
-
26
def header_part(key, content_type, filename)
-
1105
header = "--#{@boundary}\r\n".b
-
1105
header << "Content-Disposition: form-data; name=#{key.inspect}".b
-
1105
header << "; filename=#{filename.inspect}" if filename
-
1105
header << "\r\nContent-Type: #{content_type}\r\n\r\n"
-
1105
StringIO.new(header)
-
end
-
-
26
def read_chunks(buffer, length = nil)
-
3310
while @part_index < @parts.size
-
9852
chunk = read_from_part(length)
-
-
9852
next unless chunk
-
-
5648
buffer << chunk.force_encoding(Encoding::BINARY)
-
-
5648
next unless length
-
-
5582
length -= chunk.bytesize
-
-
5582
break if length.zero?
-
end
-
end
-
-
# if there's a current part to read from, tries to read a chunk.
-
26
def read_from_part(max_length = nil)
-
9852
part = @parts[@part_index]
-
-
9852
chunk = part.read(max_length, @buffer)
-
-
9852
return chunk if chunk && !chunk.empty?
-
-
4204
part.close if part.respond_to?(:close)
-
-
4204
@part_index += 1
-
-
1204
nil
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Transcoder::Multipart
-
26
module MimeTypeDetector
-
26
module_function
-
-
26
DEFAULT_MIMETYPE = "application/octet-stream"
-
-
# inspired by https://github.com/shrinerb/shrine/blob/master/lib/shrine/plugins/determine_mime_type.rb
-
26
if defined?(FileMagic)
-
1
MAGIC_NUMBER = 256 * 1024
-
-
1
def call(file, _)
-
1
return nil if file.eof? # FileMagic returns "application/x-empty" for empty files
-
-
1
mime = FileMagic.open(FileMagic::MAGIC_MIME_TYPE) do |filemagic|
-
1
filemagic.buffer(file.read(MAGIC_NUMBER))
-
end
-
-
1
file.rewind
-
-
1
mime
-
end
-
24
elsif defined?(Marcel)
-
1
def call(file, filename)
-
1
return nil if file.eof? # marcel returns "application/octet-stream" for empty files
-
-
1
Marcel::MimeType.for(file, name: filename)
-
end
-
-
23
elsif defined?(MimeMagic)
-
-
1
def call(file, _)
-
1
mime = MimeMagic.by_magic(file)
-
1
mime.type if mime
-
end
-
-
22
elsif system("which file", out: File::NULL)
-
23
require "open3"
-
-
23
def call(file, _)
-
653
return if file.eof? # file command returns "application/x-empty" for empty files
-
-
613
Open3.popen3(*%w[file --mime-type --brief -]) do |stdin, stdout, stderr, thread|
-
83
begin
-
613
IO.copy_stream(file, stdin.binmode)
-
rescue Errno::EPIPE
-
end
-
613
file.rewind
-
613
stdin.close
-
-
613
status = thread.value
-
-
# call to file command failed
-
613
if status.nil? || !status.success?
-
$stderr.print(stderr.read)
-
else
-
-
613
output = stdout.read.strip
-
-
613
if output.include?("cannot open")
-
$stderr.print(output)
-
else
-
613
output
-
end
-
end
-
end
-
end
-
-
else
-
-
def call(_, _); end
-
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Transcoder::Multipart
-
26
module Part
-
26
module_function
-
-
26
def call(value)
-
# take out specialized objects of the way
-
1105
if value.respond_to?(:filename) && value.respond_to?(:content_type) && value.respond_to?(:read)
-
112
return value, value.content_type, value.filename
-
end
-
-
993
content_type = filename = nil
-
-
993
if value.is_a?(Hash)
-
338
content_type = value[:content_type]
-
338
filename = value[:filename]
-
338
value = value[:body]
-
end
-
-
993
value = value.open(File::RDONLY, encoding: Encoding::BINARY) if Object.const_defined?(:Pathname) && value.is_a?(Pathname)
-
-
993
if value.respond_to?(:path) && value.respond_to?(:read)
-
# either a File, a Tempfile, or something else which has to quack like a file
-
657
filename ||= File.basename(value.path)
-
657
content_type ||= MimeTypeDetector.call(value, filename) || "application/octet-stream"
-
657
[value, content_type, filename]
-
else
-
336
[StringIO.new(value.to_s), content_type || "text/plain", filename]
-
end
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require "stringio"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
class BodyReader
-
26
def initialize(body)
-
204
@body = if body.respond_to?(:read)
-
19
body.rewind if body.respond_to?(:rewind)
-
19
body
-
184
elsif body.respond_to?(:each)
-
36
body.enum_for(:each)
-
else
-
149
StringIO.new(body.to_s)
-
end
-
end
-
-
26
def bytesize
-
450
return @body.bytesize if @body.respond_to?(:bytesize)
-
-
414
Float::INFINITY
-
end
-
-
26
def read(length = nil, outbuf = nil)
-
450
return @body.read(length, outbuf) if @body.respond_to?(:read)
-
-
begin
-
96
chunk = @body.next
-
48
if outbuf
-
outbuf.replace(chunk)
-
else
-
48
outbuf = chunk
-
end
-
48
outbuf unless length && outbuf.empty?
-
32
rescue StopIteration
-
end
-
end
-
-
26
def close
-
45
@body.close if @body.respond_to?(:close)
-
end
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
require_relative "body_reader"
-
-
26
module HTTPX
-
26
module Transcoder
-
26
class Deflater
-
26
attr_reader :content_type
-
-
26
def initialize(body)
-
78
@content_type = body.content_type
-
78
@body = BodyReader.new(body)
-
78
@closed = false
-
end
-
-
26
def bytesize
-
300
buffer_deflate!
-
-
300
@buffer.size
-
end
-
-
26
def read(length = nil, outbuf = nil)
-
382
return @buffer.read(length, outbuf) if @buffer
-
-
219
return if @closed
-
-
174
chunk = @body.read(length)
-
-
174
compressed_chunk = deflate(chunk)
-
-
174
return unless compressed_chunk
-
-
141
if outbuf
-
132
outbuf.replace(compressed_chunk)
-
else
-
9
compressed_chunk
-
end
-
end
-
-
26
def close
-
45
return if @closed
-
-
45
@buffer.close if @buffer
-
-
45
@body.close
-
-
45
@closed = true
-
end
-
-
26
def rewind
-
26
return unless @buffer
-
-
14
@buffer.rewind
-
end
-
-
26
private
-
-
# rubocop:disable Naming/MemoizedInstanceVariableName
-
26
def buffer_deflate!
-
300
return @buffer if defined?(@buffer)
-
-
78
buffer = Response::Buffer.new(
-
threshold_size: Options::MAX_BODY_THRESHOLD_SIZE
-
)
-
78
IO.copy_stream(self, buffer)
-
-
78
buffer.rewind if buffer.respond_to?(:rewind)
-
-
78
@buffer = buffer
-
end
-
# rubocop:enable Naming/MemoizedInstanceVariableName
-
end
-
end
-
end
-
# frozen_string_literal: true
-
-
26
module HTTPX
-
26
module Utils
-
26
using URIExtensions
-
-
26
TOKEN = %r{[^\s()<>,;:\\"/\[\]?=]+}.freeze
-
26
VALUE = /"(?:\\"|[^"])*"|#{TOKEN}/.freeze
-
26
FILENAME_REGEX = /\s*filename=(#{VALUE})/.freeze
-
26
FILENAME_EXTENSION_REGEX = /\s*filename\*=(#{VALUE})/.freeze
-
-
26
module_function
-
-
26
def now
-
8591287
Process.clock_gettime(Process::CLOCK_MONOTONIC)
-
end
-
-
26
def elapsed_time(monotonic_timestamp)
-
8558603
Process.clock_gettime(Process::CLOCK_MONOTONIC) - monotonic_timestamp
-
end
-
-
# The value of this field can be either an HTTP-date or a number of
-
# seconds to delay after the response is received.
-
26
def parse_retry_after(retry_after)
-
# first: bet on it being an integer
-
54
Integer(retry_after)
-
rescue ArgumentError
-
# Then it's a datetime
-
14
time = Time.httpdate(retry_after)
-
14
time - Time.now
-
end
-
-
26
def get_filename(header, _prefix_regex = nil)
-
77
filename = nil
-
77
case header
-
when FILENAME_REGEX
-
49
filename = Regexp.last_match(1)
-
49
filename = Regexp.last_match(1) if filename =~ /^"(.*)"$/
-
when FILENAME_EXTENSION_REGEX
-
14
filename = Regexp.last_match(1)
-
14
encoding, _, filename = filename.split("'", 3)
-
end
-
-
77
return unless filename
-
-
119
filename = URI::DEFAULT_PARSER.unescape(filename) if filename.scan(/%.?.?/).all? { |s| /%[0-9a-fA-F]{2}/.match?(s) }
-
-
63
filename.scrub!
-
-
63
filename = filename.gsub(/\\(.)/, '\1') unless /\\[^\\"]/.match?(filename)
-
-
63
filename.force_encoding ::Encoding.find(encoding) if encoding
-
-
63
filename
-
end
-
-
26
URIParser = URI::RFC2396_Parser.new
-
-
26
def to_uri(uri)
-
16412
return URI(uri) unless uri.is_a?(String) && !uri.ascii_only?
-
-
29
uri = URI(URIParser.escape(uri))
-
-
29
non_ascii_hostname = URIParser.unescape(uri.host)
-
-
29
non_ascii_hostname.force_encoding(Encoding::UTF_8)
-
-
29
idna_hostname = Punycode.encode_hostname(non_ascii_hostname)
-
-
29
uri.host = idna_hostname
-
28
uri.non_ascii_hostname = non_ascii_hostname
-
28
uri
-
end
-
end
-
end
