From 7fae0aa4ac116bcbf522a9a4f19972c653d366fa Mon Sep 17 00:00:00 2001
From: Simon Jefford <simon.jefford@gmail.com>
Date: Tue, 27 Jul 2010 15:39:28 +0100
Subject: Add configuration option for tld length

---
 actionpack/lib/action_dispatch/http/url.rb | 10 ++++++----
 actionpack/lib/action_dispatch/railtie.rb  | 10 ++++++++++
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/action_dispatch/http/url.rb b/actionpack/lib/action_dispatch/http/url.rb
index 38f46fa120..2e39d0dbc2 100644
--- a/actionpack/lib/action_dispatch/http/url.rb
+++ b/actionpack/lib/action_dispatch/http/url.rb
@@ -1,7 +1,9 @@
 module ActionDispatch
   module Http
     module URL
-      # Returns the complete \URL used for this request.
+      mattr_accessor :tld_length
+
+      # Returns the complete URL used for this request.
       def url
         protocol + host_with_port + fullpath
       end
@@ -85,13 +87,13 @@ module ActionDispatch
       # returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>,
       # such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt>
       # in "www.rubyonrails.co.uk".
-      def subdomains(tld_length = 1)
+      def subdomains(tld_length = @@tld_length)
         return [] unless named_host?(host)
         parts = host.split('.')
         parts[0..-(tld_length+2)]
       end
 
-      def subdomain(tld_length = 1)
+      def subdomain(tld_length = @@tld_length)
         subdomains(tld_length).join('.')
       end
 
@@ -102,4 +104,4 @@ module ActionDispatch
       end
     end
   end
-end
+end
\ No newline at end of file
diff --git a/actionpack/lib/action_dispatch/railtie.rb b/actionpack/lib/action_dispatch/railtie.rb
index ed066ad75e..c202fee990 100644
--- a/actionpack/lib/action_dispatch/railtie.rb
+++ b/actionpack/lib/action_dispatch/railtie.rb
@@ -8,5 +8,15 @@ module ActionDispatch
     config.action_dispatch.ip_spoofing_check = true
     config.action_dispatch.show_exceptions = true
     config.action_dispatch.best_standards_support = true
+    config.action_dispatch.tld_length = 1
+
+    # Prepare dispatcher callbacks and run 'prepare' callbacks
+    initializer "action_dispatch.prepare_dispatcher" do |app|
+      ActionDispatch::Callbacks.to_prepare { app.routes_reloader.execute_if_updated }
+    end
+
+    initializer "action_dispatch.configure" do |app|
+      ActionDispatch::Http::URL.tld_length = app.config.action_dispatch.tld_length
+    end
   end
 end
-- 
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