Gem::Request

Public Class Methods

configure_connection_for_https(connection, cert_files)

 
               # File 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.message =~ / -- openssl$/

  raise Gem::Exception.new(
          'Unable to require openssl, install OpenSSL and rebuild ruby (preferred) or use non-HTTPS sources')
end

get_cert_files()

 
               # File rubygems/request.rb, line 42
def self.get_cert_files
  pattern = File.expand_path("./ssl_certs/*.pem", File.dirname(__FILE__))
  Dir.glob(pattern)
end

get_proxy_from_env(scheme = 'http')

Returns a proxy URI for the given scheme if one is set in the environment variables.

 
               # File 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

new(uri, request_class, last_modified, pool)

 
               # File 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

Public Instance Methods

cert_files()

 
               # File rubygems/request.rb, line 40
def cert_files; @connection_pool.cert_files; end

connection_for(uri)

Creates or an HTTP connection based on uri, or retrieves an existing connection, using a proxy if needed.

 
               # File 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.message, uri)
end

fetch()

 
               # File 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

proxy_uri()

 
               # File rubygems/request.rb, line 39
def proxy_uri; @connection_pool.proxy_uri; end

reset(connection)

Resets HTTP connection connection.

 
               # File rubygems/request.rb, line 218
def reset(connection)
  @requests.delete connection.object_id

  connection.finish
  connection.start
end

user_agent()

 
               # File 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

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