/usr/lib/ruby/vendor_ruby/proxifier/proxy.rb is in ruby-proxifier 1.0.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | require "socket"
require "uri"
require "uri/socks"
module Proxifier
class Proxy
class << self
def proxify?(host, no_proxy = nil)
return true unless no_proxy
dont_proxy = no_proxy.split(",")
dont_proxy.none? { |h| host =~ /#{h}\Z/ }
end
end
attr_reader :url, :options
def initialize(url, options = {})
url = URI.parse(uri) unless url.is_a?(URI::Generic)
@url, @options = url, options
end
def open(host, port, local_host = nil, local_port = nil)
return TCPSocket.new(host, port, local_host, local_port) unless proxify?(host)
socket = TCPSocket.new(self.host, self.port, local_host, local_port)
begin
proxify(socket, host, port)
rescue
socket.close
raise
end
socket
end
def proxify?(host)
self.class.proxify?(host, options[:no_proxy])
end
def proxify(socket, host, port)
do_proxify(socket, host, port)
end
%w(host port user password query version).each do |attr|
class_eval "def #{attr}; url.#{attr} end"
end
def query_options
@query_options ||= query ? Hash[query.split("&").map { |q| q.split("=") }] : {}
end
%w(no_proxy).each do |option|
class_eval "def #{option}; options[:#{option}] end"
end
protected
def do_proxify(socket, host, port)
raise NotImplementedError, "#{self} must implement do_proxify"
end
end
end
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