From 44594b243ddde479a6d3aae4c6afc3a852109d83 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Sep 2005 01:18:14 +0000
Subject: * lib/open-uri.rb (:proxy_http_basic_authentication): new option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/open-uri.rb | 58 ++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 11 deletions(-)

(limited to 'lib/open-uri.rb')

diff --git a/lib/open-uri.rb b/lib/open-uri.rb
index 9220148d96..daa5a87b54 100644
--- a/lib/open-uri.rb
+++ b/lib/open-uri.rb
@@ -94,6 +94,7 @@ end
 module OpenURI
   Options = {
     :proxy => true,
+    :proxy_http_basic_authentication => true,
     :progress_proc => true,
     :content_length_proc => true,
     :http_basic_authentication => true,
@@ -146,16 +147,28 @@ module OpenURI
   end
 
   def OpenURI.open_loop(uri, options) # :nodoc:
-    case opt_proxy = options.fetch(:proxy, true)
+    if options.include? :proxy_http_basic_authentication
+      opt_proxy, proxy_user, proxy_pass = options[:proxy_http_basic_authentication]
+      proxy_user = proxy_user.to_str
+      proxy_pass = proxy_pass.to_str
+      if opt_proxy == true
+        raise ArgumentError.new("Invalid authenticated proxy option: #{options[:proxy_http_basic_authentication].inspect}")
+      end
+    else
+      opt_proxy = options.fetch(:proxy, true)
+      proxy_user = nil
+      proxy_pass = nil
+    end
+    case opt_proxy
     when true
-      find_proxy = lambda {|u| u.find_proxy}
+      find_proxy = lambda {|u| [u.find_proxy, nil, nil]}
     when nil, false
       find_proxy = lambda {|u| nil}
     when String
       opt_proxy = URI.parse(opt_proxy)
-      find_proxy = lambda {|u| opt_proxy}
+      find_proxy = lambda {|u| [opt_proxy, proxy_user, proxy_pass]}
     when URI::Generic
-      find_proxy = lambda {|u| opt_proxy}
+      find_proxy = lambda {|u| [opt_proxy, proxy_user, proxy_pass]}
     else
       raise ArgumentError.new("Invalid proxy option: #{opt_proxy}")
     end
@@ -204,7 +217,8 @@ module OpenURI
 
   def OpenURI.open_http(buf, target, proxy, options) # :nodoc:
     if proxy
-      raise "Non-HTTP proxy URI: #{proxy}" if proxy.class != URI::HTTP
+      proxy_uri, proxy_user, proxy_pass = proxy
+      raise "Non-HTTP proxy URI: #{proxy_uri}" if proxy_uri.class != URI::HTTP
     end
 
     if target.userinfo && "1.9.0" <= RUBY_VERSION
@@ -212,21 +226,31 @@ module OpenURI
       raise ArgumentError, "userinfo not supported.  [RFC3986]"
     end
 
+    header = {}
+    options.each {|k, v| header[k] = v if String === k }
+
     require 'net/http'
     klass = Net::HTTP
     if URI::HTTP === target
       # HTTP or HTTPS
       if proxy
-        klass = Net::HTTP::Proxy(proxy.host, proxy.port)
+        if proxy_user && proxy_pass
+          klass = Net::HTTP::Proxy(proxy_uri.host, proxy_uri.port, proxy_user, proxy_pass)
+        else
+          klass = Net::HTTP::Proxy(proxy_uri.host, proxy_uri.port)
+        end
       end
       target_host = target.host
       target_port = target.port
       request_uri = target.request_uri
     else
       # FTP over HTTP proxy
-      target_host = proxy.host
-      target_port = proxy.port
+      target_host = proxy_uri.host
+      target_port = proxy_uri.port
       request_uri = target.to_s
+      if proxy_user && proxy_pass
+        header["Proxy-Authorization"] = 'Basic ' + ["#{proxy_user}:#{proxy_pass}"].pack('m').delete("\r\n")
+      end
     end
 
     http = klass.new(target_host, target_port)
@@ -242,9 +266,6 @@ module OpenURI
       http.read_timeout = options[:read_timeout]
     end
 
-    header = {}
-    options.each {|k, v| header[k] = v if String === k }
-
     resp = nil
     http.start {
       if target.class == URI::HTTPS
@@ -477,6 +498,21 @@ module OpenURI
     #  When false or nil is given, the environment variables are ignored and
     #  connection will be made to a server directly.
     #
+    # [:proxy_http_basic_authentication]
+    #  Synopsis:
+    #    :proxy_http_basic_authentication => ["http://proxy.foo.com:8000/", "proxy-user", "proxy-password"]
+    #    :proxy_http_basic_authentication => [URI.parse("http://proxy.foo.com:8000/"), "proxy-user", "proxy-password"]
+    #   
+    #  If :proxy option is specified, the value should be an Array with 3 elements.
+    #  It should contain a proxy URI, a proxy user name and a proxy password.
+    #  The proxy URI should be a String, an URI or nil.
+    #  The proxy user name and password should be a String.
+    #
+    #  If nil is given for the proxy URI, this option is just ignored.
+    #
+    #  If :proxy and :proxy_http_basic_authentication is specified, 
+    #  :proxy_http_basic_authentication is preferred.
+    #
     # [:http_basic_authentication]
     #  Synopsis:
     #    :http_basic_authentication=>[user, password]
-- 
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