gistfile1.diff

From cc6423ad5b0fbd50d729780042a1cb592fe4706c Mon Sep 17 00:00:00 2001
From: brainopia <ravwar@gmail.com>
Date: Thu, 9 Dec 2010 19:12:56 +0300
Subject: Support list of possible domains for cookies

Eg, :domain => %w(example1.com example2.com .example3.com),
appropriate domain from this list will be set for current request
---
 .../lib/action_dispatch/middleware/cookies.rb      |    3 +
 actionpack/test/dispatch/cookies_test.rb           |   45 ++++++++++++++++++++
 2 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index f369d2d..33485cf 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -136,6 +136,9 @@ module ActionDispatch
           options[:domain] = if (@host !~ /^[\d.]+$/) && (@host =~ DOMAIN_REGEXP)
             ".#{$1}.#{$2}"
           end
+        elsif options[:domain].is_a? Array
+          # if host matches one of the supplied domains without a dot in front of it
+          options[:domain] = options[:domain].find {|domain| @host.include? domain[/^\.?(.*)$/, 1] }
         end
       end
 
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index e204040..766dbe1 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -95,6 +95,16 @@ class CookiesTest < ActionController::TestCase
       head :ok
     end
 
+    def set_cookie_with_domains
+      cookies[:user_name] = {:value => "rizwanreza", :domain => %w(example1.com example2.com .example3.com)}
+      head :ok
+    end
+
+    def delete_cookie_with_domains
+      cookies.delete(:user_name, :domain => %w(example1.com example2.com .example3.com))
+      head :ok
+    end
+
     def symbol_key
       cookies[:user_name] = "david"
       head :ok
@@ -322,6 +332,41 @@ class CookiesTest < ActionController::TestCase
     assert_cookie_header "user_name=; domain=.nextangle.com; path=/; expires=Thu, 01-Jan-1970 00:00:00 GMT"
   end
 
+  def test_cookie_with_several_preset_domains_using_one_of_these_domains
+    @request.host = "example1.com"
+    get :set_cookie_with_domains
+    assert_response :success
+    assert_cookie_header "user_name=rizwanreza; domain=example1.com; path=/"
+  end
+
+  def test_cookie_with_several_preset_domains_using_other_domain
+    @request.host = "other-domain.com"
+    get :set_cookie_with_domains
+    assert_response :success
+    assert_cookie_header "user_name=rizwanreza; path=/"
+  end
+
+  def test_cookie_with_several_preset_domains_using_shared_domain
+    @request.host = "example3.com"
+    get :set_cookie_with_domains
+    assert_response :success
+    assert_cookie_header "user_name=rizwanreza; domain=.example3.com; path=/"
+  end
+
+  def test_deletings_cookie_with_several_preset_domains_using_one_of_these_domains
+    @request.host = "example2.com"
+    get :delete_cookie_with_domains
+    assert_response :success
+    assert_cookie_header "user_name=; domain=example2.com; path=/; expires=Thu, 01-Jan-1970 00:00:00 GMT"
+  end
+
+  def test_deletings_cookie_with_several_preset_domains_using_other_domain
+    @request.host = "other-domain.com"
+    get :delete_cookie_with_domains
+    assert_response :success
+    assert_cookie_header "user_name=; path=/; expires=Thu, 01-Jan-1970 00:00:00 GMT"
+  end
+
   def test_cookies_hash_is_indifferent_access
     [:symbol_key, :string_key].each do |cookie_key|
       get cookie_key
-- 
1.7.2.1