Class: Gem::Request
- Inherits:
-
Object
- Object
- Gem::Request
- Includes:
- UserInteraction
- Defined in:
- lib/rubygems/request.rb
Defined Under Namespace
Classes: ConnectionPools, HTTPPool, HTTPSPool
Class Method Summary collapse
- .configure_connection_for_https(connection, cert_files) ⇒ Object
-
.create_with_proxy(uri, request_class, last_modified, proxy) ⇒ Object
Legacy.
- .get_cert_files ⇒ Object
-
.get_proxy_from_env(scheme = 'http') ⇒ Object
Returns a proxy URI for the given
scheme
if one is set in the environment variables. -
.proxy_uri(proxy) ⇒ Object
:nodoc:.
Instance Method Summary collapse
- #cert_files ⇒ Object
-
#connection_for(uri) ⇒ Object
Creates or an HTTP connection based on
uri
, or retrieves an existing connection, using a proxy if needed. - #fetch {|request| ... } ⇒ Object
-
#initialize(uri, request_class, last_modified, pool) ⇒ Request
constructor
A new instance of Request.
-
#perform_request(request) ⇒ Object
:nodoc:.
- #proxy_uri ⇒ Object
-
#reset(connection) ⇒ Object
Resets HTTP connection
connection
. - #user_agent ⇒ Object
Methods included from UserInteraction
#alert, #alert_error, #alert_warning, #ask, #ask_for_password, #ask_yes_no, #choose_from_list, #say, #terminate_interaction, #verbose
Methods included from DefaultUserInteraction
ui, #ui, ui=, #ui=, use_ui, #use_ui
Constructor Details
#initialize(uri, request_class, last_modified, pool) ⇒ Request
Returns a new instance of Request.
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# File 'lib/rubygems/request.rb', line 29 def initialize(uri, request_class, last_modified, pool) @uri = uri @request_class = request_class @last_modified = last_modified @requests = Hash.new 0 @user_agent = user_agent @connection_pool = pool end |
Class Method Details
.configure_connection_for_https(connection, cert_files) ⇒ Object
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# File 'lib/rubygems/request.rb', line 47 def self.configure_connection_for_https(connection, cert_files) 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 cert_files.each do |ssl_cert_file| store.add_file ssl_cert_file end 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 connection rescue LoadError => e raise unless (e.respond_to?(:path) && e.path == 'openssl') || e. =~ / -- openssl$/ raise Gem::Exception.new( 'Unable to require openssl, install OpenSSL and rebuild ruby (preferred) or use non-HTTPS sources') end |
.create_with_proxy(uri, request_class, last_modified, proxy) ⇒ Object
Legacy. This is used in tests.
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# File 'lib/rubygems/request.rb', line 13 def self.create_with_proxy uri, request_class, last_modified, proxy # :nodoc: cert_files = get_cert_files proxy ||= get_proxy_from_env(uri.scheme) pool = ConnectionPools.new proxy_uri(proxy), cert_files new(uri, request_class, last_modified, pool.pool_for(uri)) end |
.get_cert_files ⇒ Object
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# File 'lib/rubygems/request.rb', line 42 def self.get_cert_files pattern = File.("./ssl_certs/*.pem", File.dirname(__FILE__)) Dir.glob(pattern) end |
.get_proxy_from_env(scheme = 'http') ⇒ Object
Returns a proxy URI for the given scheme
if one is set in the environment variables.
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# File 'lib/rubygems/request.rb', line 117 def self.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 :no_proxy 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 |
.proxy_uri(proxy) ⇒ Object
:nodoc:
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# File 'lib/rubygems/request.rb', line 21 def self.proxy_uri proxy # :nodoc: case proxy when :no_proxy then nil when URI::HTTP then proxy else URI.parse(proxy) end end |
Instance Method Details
#cert_files ⇒ Object
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# File 'lib/rubygems/request.rb', line 40 def cert_files; @connection_pool.cert_files; end |
#connection_for(uri) ⇒ Object
Creates or an HTTP connection based on uri
, or retrieves an existing connection, using a proxy if needed.
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# File 'lib/rubygems/request.rb', line 85 def connection_for(uri) @connection_pool.checkout rescue defined?(OpenSSL::SSL) ? OpenSSL::SSL::SSLError : Errno::EHOSTDOWN, Errno::EHOSTDOWN => e raise Gem::RemoteFetcher::FetchError.new(e., uri) end |
#fetch {|request| ... } ⇒ Object
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# File 'lib/rubygems/request.rb', line 92 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? perform_request request end |
#perform_request(request) ⇒ Object
:nodoc:
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# File 'lib/rubygems/request.rb', line 140 def perform_request request # :nodoc: connection = connection_for @uri retried = false bad_response = false begin @requests[connection.object_id] += 1 verbose "#{request.method} #{@uri}" 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 = String.new 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 verbose "#{response.code} #{response.}" rescue Net::HTTPBadResponse verbose "bad response" reset connection raise Gem::RemoteFetcher::FetchError.new('too many bad responses', @uri) if bad_response bad_response = true retry rescue Net::HTTPFatalError verbose "fatal error" raise Gem::RemoteFetcher::FetchError.new('fatal error', @uri) # 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] verbose "connection reset after #{requests} requests, retrying" raise Gem::RemoteFetcher::FetchError.new('too many connection resets', @uri) if retried reset connection retried = true retry end response ensure @connection_pool.checkin connection end |
#proxy_uri ⇒ Object
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# File 'lib/rubygems/request.rb', line 39 def proxy_uri; @connection_pool.proxy_uri; end |
#reset(connection) ⇒ Object
Resets HTTP connection connection
.
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# File 'lib/rubygems/request.rb', line 218 def reset(connection) @requests.delete connection.object_id connection.finish connection.start end |
#user_agent ⇒ Object
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# File 'lib/rubygems/request.rb', line 225 def user_agent ua = "RubyGems/#{Gem::VERSION} #{Gem::Platform.local}".dup 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 |