Add bin and edit workflow

bin/gems/typhoeus-1.4.1/lib/typhoeus/adapters/faraday.rb

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+require 'faraday'
+
+module Faraday # :nodoc:
+  class Adapter # :nodoc:
+
+    # Adapter to use Faraday with Typhoeus.
+    #
+    # @example Use Typhoeus.
+    #   require 'faraday'
+    #   require 'typhoeus'
+    #   require 'typhoeus/adapters/faraday'
+    #
+    #   conn = Faraday.new(url: "www.example.com") do |faraday|
+    #     faraday.adapter :typhoeus
+    #
+    #     # You can include Typhoeus options to be used for every request
+    #     # faraday.adapter :typhoeus, forbid_reuse: true, maxredirs: 1
+    #   end
+    #
+    #   response = conn.get("/")
+    class Typhoeus < Faraday::Adapter
+      self.supports_parallel = true
+
+      (class << self; self; end).instance_eval do
+        remove_method :setup_parallel_manager if method_defined? :setup_parallel_manager
+      end
+
+      remove_method :call              if method_defined? :call
+      remove_method :perform_request   if method_defined? :perform_request
+      remove_method :request           if method_defined? :request
+      remove_method :read_body         if method_defined? :read_body
+      remove_method :configure_ssl     if method_defined? :configure_ssl
+      remove_method :configure_proxy   if method_defined? :configure_proxy
+      remove_method :configure_timeout if method_defined? :configure_timeout
+      remove_method :configure_socket  if method_defined? :configure_socket
+      remove_method :parallel?         if method_defined? :parallel?
+
+      # Initialize the Typhoeus adapter
+      #
+      # @param [ App ] app Farday app
+      # @option [ Hash ] adapter_options Typhoeus options
+      #
+      # @return [ void ]
+      def initialize(app, adapter_options = {})
+        super(app)
+        @adapter_options = adapter_options
+      end
+
+      # Setup Hydra with provided options.
+      #
+      # @example Setup Hydra.
+      #   Faraday::Adapter::Typhoeus.setup_parallel_manager
+      #   #=> #<Typhoeus::Hydra ... >
+      #
+      # @param (see Typhoeus::Hydra#initialize)
+      # @option (see Typhoeus::Hydra#initialize)
+      #
+      # @return [ Typhoeus::Hydra ] The hydra.
+      def self.setup_parallel_manager(options = {})
+        ::Typhoeus::Hydra.new(options)
+      end
+
+      dependency 'typhoeus'
+
+      # Hook into Faraday and perform the request with Typhoeus.
+      #
+      # @param [ Hash ] env The environment.
+      #
+      # @return [ void ]
+      def call(env)
+        super
+        perform_request env
+        @app.call env
+      end
+
+      private
+
+      def perform_request(env)
+        if parallel?(env)
+          env[:parallel_manager].queue request(env)
+        else
+          request(env).run
+        end
+      end
+
+      def request(env)
+        read_body env
+
+        req = typhoeus_request(env)
+
+        configure_ssl     req, env
+        configure_proxy   req, env
+        configure_timeout req, env
+        configure_socket  req, env
+
+        req.on_complete do |resp|
+          if resp.timed_out?
+            env[:typhoeus_timed_out] = true
+            unless parallel?(env)
+              raise Faraday::TimeoutError, "request timed out"
+            end
+          elsif (resp.response_code == 0) || ((resp.return_code != :ok) && !resp.mock?)
+            env[:typhoeus_connection_failed] = true
+            env[:typhoeus_return_message] = resp.return_message
+            unless parallel?(env)
+              raise Faraday::ConnectionFailed, resp.return_message
+            end
+          end
+
+          save_response(env, resp.code, resp.body) do |response_headers|
+            response_headers.parse resp.response_headers
+          end
+          # in async mode, :response is initialized at this point
+          env[:response].finish(env) if parallel?(env)
+        end
+
+        req
+      end
+
+      def typhoeus_request(env)
+        opts = {
+          :method => env[:method],
+          :body => env[:body],
+          :headers => env[:request_headers]
+        }.merge(@adapter_options)
+
+        ::Typhoeus::Request.new(env[:url].to_s, opts)
+      end
+
+      def read_body(env)
+        env[:body] = env[:body].read if env[:body].respond_to? :read
+      end
+
+      def configure_ssl(req, env)
+        ssl = env[:ssl]
+
+        verify_p = (ssl && ssl.fetch(:verify, true))
+
+        ssl_verifyhost = verify_p ? 2 : 0
+        req.options[:ssl_verifyhost] = ssl_verifyhost
+        req.options[:ssl_verifypeer] = verify_p
+        req.options[:sslversion] = ssl[:version]     if ssl[:version]
+        req.options[:sslcert]    = ssl[:client_cert] if ssl[:client_cert]
+        req.options[:sslkey]     = ssl[:client_key]  if ssl[:client_key]
+        req.options[:cainfo]     = ssl[:ca_file]     if ssl[:ca_file]
+        req.options[:capath]     = ssl[:ca_path]     if ssl[:ca_path]
+        client_cert_passwd_key   = [:client_cert_passwd, :client_certificate_password].detect { |name| ssl.key?(name) }
+        req.options[:keypasswd]  = ssl[client_cert_passwd_key] if client_cert_passwd_key
+      end
+
+      def configure_proxy(req, env)
+        proxy = env[:request][:proxy]
+        return unless proxy
+
+        req.options[:proxy] = "#{proxy[:uri].scheme}://#{proxy[:uri].host}:#{proxy[:uri].port}"
+
+        if proxy[:user] && proxy[:password]
+          req.options[:proxyauth] = :any
+          req.options[:proxyuserpwd] = "#{proxy[:user]}:#{proxy[:password]}"
+        end
+      end
+
+      def configure_timeout(req, env)
+        env_req = env[:request]
+        req.options[:timeout_ms] = (env_req[:timeout] * 1000).to_i             if env_req[:timeout]
+        req.options[:connecttimeout_ms] = (env_req[:open_timeout] * 1000).to_i if env_req[:open_timeout]
+      end
+
+      def configure_socket(req, env)
+        if bind = env[:request][:bind]
+          req.options[:interface] = bind[:host]
+        end
+      end
+
+      def parallel?(env)
+        !!env[:parallel_manager]
+      end
+    end
+  end
+end