From aa7a91c98f6a9ca1edbbc331d1e92b16fd2d7cf1 Mon Sep 17 00:00:00 2001
From: ghostrigger <lugmokdusa_mla@yepmail.net>
Date: Mon, 16 Jun 2014 01:19:27 +0800
Subject: [PATCH] #1866: support gelbooru source redirection

doesn't support the discontinued sha1 naming scheme in some older files
---
 app/models/post.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/models/post.rb b/app/models/post.rb
index ee0f38be4..5c73f4fa5 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -324,6 +324,9 @@ class Post < ActiveRecord::Base
       when %r{\Ahttp://static[1-6]?\.minitokyo\.net/(?:downloads|view)/(?:\d{2}/){2}(\d+)}i
         "http://gallery.minitokyo.net/download/#{$1}"
 
+      when %r{\Ahttp://(?:(?:s?img|cdn|www)\d?\.)?gelbooru\.com/{1,2}(?:images|samples)/\d+/(?:sample_)?([a-f0-9]{32})\.}i
+        "http://gelbooru.com/index.php?page=post&s=list&md5=#{$1}"
+  
       else
         source
       end