From 96312b9fedb4840a37801920cdb119a4526dcc3b Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Sat, 3 Oct 2015 15:07:28 -0700
Subject: [PATCH] Decode percent-encoded characters in domain so that they
 behave consistently across browsers. #486

---
 src/Linkification/Linkify.coffee | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Linkification/Linkify.coffee b/src/Linkification/Linkify.coffee
index 6851738f2..91eab942e 100755
--- a/src/Linkification/Linkify.coffee
+++ b/src/Linkification/Linkify.coffee
@@ -127,6 +127,12 @@ Linkify =
           'http://'
       ) + text
 
+    # Decode percent-encoded characters in domain so that they behave consistently across browsers.
+    if encodedDomain = text.match /^(https?:\/\/[^/]*%[0-9a-f]{2})(.*)$/i
+      text = encodedDomain[1].replace(/%([0-9a-f]{2})/ig, (x, y) ->
+        if y is '25' then x else String.fromCharCode(parseInt y, 16)
+      ) + encodedDomain[2]
+
     a = $.el 'a',
       className: 'linkify'
       rel:       'nofollow noreferrer'