added meta redirect to external link

slawo · Jun 19, 2009 · 130cbf2 · 130cbf2
1 parent 0f885d0
commit 130cbf2
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Showing 6 changed files with 42 additions and 1 deletion.
diff --git a/app/controllers/redirect_controller.rb b/app/controllers/redirect_controller.rb
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+class RedirectController < ApplicationController
+  unloadable
+
+  def index
+    @target = params[:url].join('/')
+    @target = @target + '/' if /(\/$)/ =~ request.path
+
+    if @target =~ /^https?:\/\/.+/i
+      @meta = true
+    end
+
+    render :file=>"#{RAILS_ROOT}/public/404.html", :status => '404 Not Found' and return if @target.length == 0
+    render :layout => false
+  end
+end
diff --git a/app/helpers/redirect_helper.rb b/app/helpers/redirect_helper.rb
@@ -0,0 +1,2 @@
+module RedirectHelper
+end
diff --git a/app/views/redirect/index.html.erb b/app/views/redirect/index.html.erb
@@ -0,0 +1,12 @@
+<html>
+  <head>
+    <title>redirecting...</title>
+    <% if @meta -%>
+      <meta http-equiv="refresh" content="0;url=<%=h @target %>"/>
+    <% end -%>
+  </head>
+  <body>
+    <p>Redirecting to <a href="<%= @target %>"><%= @target %></a></p>
+  </body>
+</html>
+
diff --git a/lib/redmine_markdown_extra_formatter/wiki_formatter.rb b/lib/redmine_markdown_extra_formatter/wiki_formatter.rb
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 require 'bluefeather'
 
 module RedmineMarkdownExtraFormatter
@@ -7,7 +8,8 @@ def initialize(text)
     end
 
     def to_html(&block)
-      BlueFeather.parse(@text)
+      BlueFeather.parse(@text.gsub(/\[(.+)\]\((https?:\/\/.+)\)/, '[\1](/redirect/\2)'))
+#      BlueFeather.parse(@text).gsub(/href=(["'])(.+)(["'])/i, 'href=\1/redirect/\2\3')
     rescue => e
       return("<pre>problem parsing wiki text: #{e.message}\n"+
              "original text: \n"+

diff --git a/routes.rb b/routes.rb
@@ -0,0 +1 @@
+map.connect 'redirect/*url', :controller => 'redirect', :action => 'index'
diff --git a/test/functional/redirect_controller_test.rb b/test/functional/redirect_controller_test.rb
@@ -0,0 +1,8 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class RedirectControllerTest < ActionController::TestCase
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		map.connect 'redirect/*url', :controller => 'redirect', :action => 'index'