Class: Gem::Request
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:.
- .verify_certificate(store_context) ⇒ Object
- .verify_certificate_message(error_number, cert) ⇒ Object
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
Methods included from Text
#clean_text, #format_text, #levenshtein_distance, #min3, #truncate_text
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 28 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 46 def self.configure_connection_for_https(connection, cert_files) raise Gem::Exception.new('OpenSSL is not available. Install OpenSSL and rebuild Ruby (preferred) or use non-HTTPS sources') unless Gem::HAVE_OPENSSL 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 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.verify_callback = proc do |preverify_ok, store_context| verify_certificate store_context unless preverify_ok preverify_ok end connection 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 11 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 41 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 159 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? if no_env_proxy return (_scheme == 'https' || _scheme == 'http') ? :no_proxy : get_proxy_from_env('http') end require "uri" uri = URI(Gem::UriFormatter.new(env_proxy).normalize) if uri and uri.user.nil? and uri.password.nil? 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 19 def self.proxy_uri(proxy) # :nodoc: require "uri" case proxy when :no_proxy then nil when URI::HTTP then proxy else URI.parse(proxy) end end |
.verify_certificate(store_context) ⇒ Object
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# File 'lib/rubygems/request.rb', line 82 def self.verify_certificate(store_context) depth = store_context.error_depth error = store_context.error_string number = store_context.error cert = store_context.current_cert ui.alert_error "SSL verification error at depth #{depth}: #{error} (#{number})" = number, cert ui.alert_error if end |
.verify_certificate_message(error_number, cert) ⇒ Object
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# File 'lib/rubygems/request.rb', line 95 def self.(error_number, cert) return unless cert case error_number when OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED then "Certificate #{cert.subject} expired at #{cert.not_after.iso8601}" when OpenSSL::X509::V_ERR_CERT_NOT_YET_VALID then "Certificate #{cert.subject} not valid until #{cert.not_before.iso8601}" when OpenSSL::X509::V_ERR_CERT_REJECTED then "Certificate #{cert.subject} is rejected" when OpenSSL::X509::V_ERR_CERT_UNTRUSTED then "Certificate #{cert.subject} is not trusted" when OpenSSL::X509::V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT then "Certificate #{cert.issuer} is not trusted" when OpenSSL::X509::V_ERR_INVALID_CA then "Certificate #{cert.subject} is an invalid CA certificate" when OpenSSL::X509::V_ERR_INVALID_PURPOSE then "Certificate #{cert.subject} has an invalid purpose" when OpenSSL::X509::V_ERR_SELF_SIGNED_CERT_IN_CHAIN then "Root certificate is not trusted (#{cert.subject})" when OpenSSL::X509::V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY then "You must add #{cert.issuer} to your local trusted store" when OpenSSL::X509::V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE then "Cannot verify certificate issued by #{cert.issuer}" end end |
Instance Method Details
#cert_files ⇒ Object
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# File 'lib/rubygems/request.rb', line 39 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 126 def connection_for(uri) @connection_pool.checkout rescue Gem::HAVE_OPENSSL ? 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 133 def fetch request = @request_class.new @uri.request_uri unless @uri.nil? || @uri.user.nil? || @uri.user.empty? 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 require 'time' 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 185 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 38 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 263 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 270 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 ua << " patchlevel #{RUBY_PATCHLEVEL}" elsif defined?(RUBY_REVISION) ua << " revision #{RUBY_REVISION}" end ua << ")" ua << " #{RUBY_ENGINE}" if RUBY_ENGINE != 'ruby' ua end |