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URI::Generic: Separate no_proxy handling

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To share with Net::HTTP. see #11195

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2017-09-28 10:51:31 +00:00
parent e4136c7bee
commit ec7c76c446
2 changed files with 37 additions and 16 deletions
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36
lib/uri/generic.rb
View file

@ -10,6 +10,8 @@
#
require 'uri/common'
autoload :IPSocket, 'socket'
autoload :IPAddr, 'ipaddr'
module URI
@ -1527,7 +1529,6 @@ module URI
end
if self.hostname
require 'socket'
begin
addr = IPSocket.getaddress(self.hostname)
return nil if /\A127\.|\A::1\z/ =~ addr
@ -1537,23 +1538,26 @@ module URI
name = 'no_proxy'
if no_proxy = env[name] || env[name.upcase]
no_proxy.scan(/(?!\.)([^:,\s]+)(?::(\d+))?/) {|host, port|
if (!port || self.port == port.to_i)
if /(\A|\.)#{Regexp.quote host}\z/i =~ self.host
return nil
elsif addr
require 'ipaddr'
return nil if
begin
IPAddr.new(host)
rescue IPAddr::InvalidAddressError
next
end.include?(addr)
end
end
}
return nil unless URI::Generic.use_proxy?(self.hostname, addr, self.port, no_proxy)
end
URI.parse(proxy_uri)
end
def self.use_proxy?(hostname, addr, port, no_proxy) # :nodoc:
no_proxy.scan(/(?!\.)([^:,\s]+)(?::(\d+))?/) {|p_host, p_port|
if !p_port || port == p_port.to_i
if /(\A|\.)#{Regexp.quote p_host}\z/i =~ hostname
return false
elsif addr
begin
return false if IPAddr.new(p_host).include?(addr)
rescue IPAddr::InvalidAddressError
next
end
end
end
}
true
end
end
end

17
test/uri/test_generic.rb
View file

@ -906,6 +906,23 @@ class URI::TestGeneric < Test::Unit::TestCase
}
end
def test_use_proxy_p
[
['example.com', nil, 80, '', true],
['example.com', nil, 80, 'example.com:80', false],
['example.com', nil, 80, 'example.org,example.com:80,example.net', false],
['foo.example.com', nil, 80, 'example.com', false],
['foo.example.com', nil, 80, 'example.com:80', false],
['foo.example.com', nil, 80, 'example.com:443', true],
['127.0.0.1', '127.0.0.1', 80, '10.224.0.0/22', true],
['10.224.1.1', '10.224.1.1', 80, '10.224.1.1', false],
['10.224.1.1', '10.224.1.1', 80, '10.224.0.0/22', false],
].each do |hostname, addr, port, no_proxy, expected|
assert_equal expected, URI::Generic.use_proxy?(hostname, addr, port, no_proxy),
"use_proxy?('#{hostname}', '#{addr}', #{port}, '#{no_proxy}')"
end
end
class CaseInsensitiveEnv
def initialize(h={})
@h = {}