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Class: Gem::Request::ConnectionPools

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/rubygems/request/connection_pools.rb

Class Attribute Summary

Class Method Summary

Instance Method Summary

Constructor Details

.new(proxy_uri, cert_files) ⇒ ConnectionPools

[ GitHub ] 

  


# File 'lib/rubygems/request/connection_pools.rb', line 11



def initialize(proxy_uri, cert_files)
  @proxy_uri  = proxy_uri
  @cert_files = cert_files
  @pools      = {}
  @pool_mutex = Mutex.new
end


  







Class Attribute Details



  

    .client   (rw)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 8



attr_accessor :client


  







Instance Method Details



  

    #close_all  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 31



def close_all
  @pools.each_value {|pool| pool.close_all}
end


  








  

    #get_no_proxy_from_env   (private)
  



  

    

Returns list of no_proxy entries (if any) from the environment


  



  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 40



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


  








  

    #https?(uri)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 48



def https?(uri)
  uri.scheme.downcase == 'https'
end


  








  

    #net_http_args(uri, proxy_uri)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 76



def net_http_args(uri, proxy_uri)
  # URI::Generic#hostname was added in ruby 1.9.3, use it if exists, otherwise
  # don't support IPv6 literals and use host.
  hostname = uri.respond_to?(:hostname) ? uri.hostname : uri.host
  net_http_args = [hostname, uri.port]

  no_proxy = get_no_proxy_from_env

  if proxy_uri and not no_proxy?(hostname, no_proxy)
    proxy_hostname = proxy_uri.respond_to?(:hostname) ? proxy_uri.hostname : proxy_uri.host
    net_http_args + [
      proxy_hostname,
      proxy_uri.port,
      Gem::UriFormatter.new(proxy_uri.user).unescape,
      Gem::UriFormatter.new(proxy_uri.password).unescape,
    ]
  elsif no_proxy? hostname, no_proxy
    net_http_args + [nil, nil]
  else
    net_http_args
  end
end


  








  

    #no_proxy?(host, env_no_proxy)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 52



def no_proxy?(host, env_no_proxy)
  host = host.downcase

  env_no_proxy.any? do |pattern|
    env_no_proxy_pattern = pattern.downcase.dup

    # Remove dot in front of pattern for wildcard matching
    env_no_proxy_pattern[0] = "" if env_no_proxy_pattern[0] == "."

    host_tokens = host.split(".")
    pattern_tokens = env_no_proxy_pattern.split(".")

    intersection = (host_tokens - pattern_tokens) | (pattern_tokens - host_tokens)

    # When we do the split into tokens we miss a dot character, so add it back if we need it
    missing_dot = intersection.length > 0 ? 1 : 0
    start = intersection.join(".").size + missing_dot

    no_proxy_host = host[start..-1]

    env_no_proxy_pattern == no_proxy_host
  end
end


  








  

    #pool_for(uri)  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/request/connection_pools.rb', line 18



def pool_for(uri)
  http_args = net_http_args(uri, @proxy_uri)
  key       = http_args + [https?(uri)]
  @pool_mutex.synchronize do
    @pools[key] ||=
      if https? uri
        Gem::Request::HTTPSPool.new(http_args, @cert_files, @proxy_uri)
      else
        Gem::Request::HTTPPool.new(http_args, @cert_files, @proxy_uri)
      end
  end
end