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From e2c0652dff671dc6e16a80887e781edc0abc8454 Mon Sep 17 00:00:00 2001
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From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
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Date: Wed, 24 Nov 2021 11:41:55 +0000
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Subject: [PATCH 2/2] When parsing cookies, only decode the values
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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---
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 lib/cgi/cookie.rb           | 1 -
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 test/cgi/test_cgi_cookie.rb | 5 +++++
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 2 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/lib/cgi/cookie.rb b/lib/cgi/cookie.rb
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index a2155edb77..009566bb92 100644
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--- a/lib/cgi/cookie.rb
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+++ b/lib/cgi/cookie.rb
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@@ -165,7 +165,6 @@ def self.parse(raw_cookie)
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       raw_cookie.split(/;\s?/).each do |pairs|
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         name, values = pairs.split('=',2)
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         next unless name and values
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-        name = CGI.unescape(name)
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         values ||= ""
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         values = values.split('&').collect{|v| CGI.unescape(v,@@accept_charset) }
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         if cookies.has_key?(name)
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diff --git a/test/cgi/test_cgi_cookie.rb b/test/cgi/test_cgi_cookie.rb
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index 115a57e4a1..985cc0d7a1 100644
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--- a/test/cgi/test_cgi_cookie.rb
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+++ b/test/cgi/test_cgi_cookie.rb
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@@ -101,6 +101,11 @@ def test_cgi_cookie_parse
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     end
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   end
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+  def test_cgi_cookie_parse_not_decode_name
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+    cookie_str = "%66oo=baz;foo=bar"
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+    cookies = CGI::Cookie.parse(cookie_str)
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+    assert_equal({"%66oo" => ["baz"], "foo" => ["bar"]}, cookies)
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+  end
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   def test_cgi_cookie_arrayinterface
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     cookie = CGI::Cookie.new('name1', 'a', 'b', 'c')
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-- 
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2.36.1
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