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opt
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alt
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ruby21
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lib64
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ruby
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2.1.0
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rubygems
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files >> //opt/alt/ruby21/lib64/ruby/2.1.0/rubygems/request.rb
require 'net/http' require 'thread' require 'time' require 'rubygems/user_interaction' class Gem::Request include Gem::UserInteraction attr_reader :proxy_uri def initialize(uri, request_class, last_modified, proxy) @uri = uri @request_class = request_class @last_modified = last_modified @requests = Hash.new 0 @connections = {} @connections_mutex = Mutex.new @user_agent = user_agent @proxy_uri = case proxy when :no_proxy then nil when nil then get_proxy_from_env uri.scheme when URI::HTTP then proxy else URI.parse(proxy) end @env_no_proxy = get_no_proxy_from_env end def add_rubygems_trusted_certs(store) pattern = File.expand_path("./ssl_certs/*.pem", File.dirname(__FILE__)) Dir.glob(pattern).each do |ssl_cert_file| store.add_file ssl_cert_file end end def configure_connection_for_https(connection) require 'net/https' connection.use_ssl = true connection.verify_mode = Gem.configuration.ssl_verify_mode || OpenSSL::SSL::VERIFY_PEER store = OpenSSL::X509::Store.new if Gem.configuration.ssl_client_cert then pem = File.read Gem.configuration.ssl_client_cert connection.cert = OpenSSL::X509::Certificate.new pem connection.key = OpenSSL::PKey::RSA.new pem end store.set_default_paths add_rubygems_trusted_certs(store) if Gem.configuration.ssl_ca_cert if File.directory? Gem.configuration.ssl_ca_cert store.add_path Gem.configuration.ssl_ca_cert else store.add_file Gem.configuration.ssl_ca_cert end end connection.cert_store = store rescue LoadError => e raise unless (e.respond_to?(:path) && e.path == 'openssl') || e.message =~ / -- openssl$/ raise Gem::Exception.new( 'Unable to require openssl, install OpenSSL and rebuild ruby (preferred) or use non-HTTPS sources') end ## # Creates or an HTTP connection based on +uri+, or retrieves an existing # connection, using a proxy if needed. def connection_for(uri) net_http_args = [uri.host, uri.port] if @proxy_uri and not no_proxy?(uri.host) then net_http_args += [ @proxy_uri.host, @proxy_uri.port, Gem::UriFormatter.new(@proxy_uri.user).unescape, Gem::UriFormatter.new(@proxy_uri.password).unescape, ] end connection_id = [Thread.current.object_id, *net_http_args].join ':' connection = @connections_mutex.synchronize do @connections[connection_id] ||= Net::HTTP.new(*net_http_args) @connections[connection_id] end if https?(uri) and not connection.started? then configure_connection_for_https(connection) end connection.start unless connection.started? connection rescue defined?(OpenSSL::SSL) ? OpenSSL::SSL::SSLError : Errno::EHOSTDOWN, Errno::EHOSTDOWN => e raise Gem::RemoteFetcher::FetchError.new(e.message, uri) end def fetch request = @request_class.new @uri.request_uri unless @uri.nil? || @uri.user.nil? || @uri.user.empty? then request.basic_auth Gem::UriFormatter.new(@uri.user).unescape, Gem::UriFormatter.new(@uri.password).unescape end request.add_field 'User-Agent', @user_agent request.add_field 'Connection', 'keep-alive' request.add_field 'Keep-Alive', '30' if @last_modified then request.add_field 'If-Modified-Since', @last_modified.httpdate end yield request if block_given? connection = connection_for @uri retried = false bad_response = false begin @requests[connection.object_id] += 1 say "#{request.method} #{@uri}" if Gem.configuration.really_verbose file_name = File.basename(@uri.path) # perform download progress reporter only for gems if request.response_body_permitted? && file_name =~ /\.gem$/ reporter = ui.download_reporter response = connection.request(request) do |incomplete_response| if Net::HTTPOK === incomplete_response reporter.fetch(file_name, incomplete_response.content_length) downloaded = 0 data = '' incomplete_response.read_body do |segment| data << segment downloaded += segment.length reporter.update(downloaded) end reporter.done if incomplete_response.respond_to? :body= incomplete_response.body = data else incomplete_response.instance_variable_set(:@body, data) end end end else response = connection.request request end say "#{response.code} #{response.message}" if Gem.configuration.really_verbose rescue Net::HTTPBadResponse say "bad response" if Gem.configuration.really_verbose reset connection raise Gem::RemoteFetcher::FetchError.new('too many bad responses', @uri) if bad_response bad_response = true retry # HACK work around EOFError bug in Net::HTTP # NOTE Errno::ECONNABORTED raised a lot on Windows, and make impossible # to install gems. rescue EOFError, Timeout::Error, Errno::ECONNABORTED, Errno::ECONNRESET, Errno::EPIPE requests = @requests[connection.object_id] say "connection reset after #{requests} requests, retrying" if Gem.configuration.really_verbose raise Gem::RemoteFetcher::FetchError.new('too many connection resets', @uri) if retried reset connection retried = true retry end response end ## # Returns list of no_proxy entries (if any) from the environment def get_no_proxy_from_env env_no_proxy = ENV['no_proxy'] || ENV['NO_PROXY'] return [] if env_no_proxy.nil? or env_no_proxy.empty? env_no_proxy.split(/\s*,\s*/) end ## # Returns a proxy URI for the given +scheme+ if one is set in the # environment variables. def get_proxy_from_env scheme = 'http' _scheme = scheme.downcase _SCHEME = scheme.upcase env_proxy = ENV["#{_scheme}_proxy"] || ENV["#{_SCHEME}_PROXY"] no_env_proxy = env_proxy.nil? || env_proxy.empty? return get_proxy_from_env 'http' if no_env_proxy and _scheme != 'http' return nil if no_env_proxy uri = URI(Gem::UriFormatter.new(env_proxy).normalize) if uri and uri.user.nil? and uri.password.nil? then user = ENV["#{_scheme}_proxy_user"] || ENV["#{_SCHEME}_PROXY_USER"] password = ENV["#{_scheme}_proxy_pass"] || ENV["#{_SCHEME}_PROXY_PASS"] uri.user = Gem::UriFormatter.new(user).escape uri.password = Gem::UriFormatter.new(password).escape end uri end def https?(uri) uri.scheme.downcase == 'https' end def no_proxy? host host = host.downcase @env_no_proxy.each do |pattern| pattern = pattern.downcase return true if host[-pattern.length, pattern.length ] == pattern end return false end ## # Resets HTTP connection +connection+. def reset(connection) @requests.delete connection.object_id connection.finish connection.start end def user_agent ua = "RubyGems/#{Gem::VERSION} #{Gem::Platform.local}" ruby_version = RUBY_VERSION ruby_version += 'dev' if RUBY_PATCHLEVEL == -1 ua << " Ruby/#{ruby_version} (#{RUBY_RELEASE_DATE}" if RUBY_PATCHLEVEL >= 0 then ua << " patchlevel #{RUBY_PATCHLEVEL}" elsif defined?(RUBY_REVISION) then ua << " revision #{RUBY_REVISION}" end ua << ")" ua << " #{RUBY_ENGINE}" if defined?(RUBY_ENGINE) and RUBY_ENGINE != 'ruby' ua end end
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