From b1aecb607a05837e401e27660a1b39715a67f520 Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <stepien.nicolas@gmail.com>
Date: Wed, 1 Feb 2012 20:19:10 +0100
Subject: [PATCH] I puked a little in Firefags' mouths.

---
 4chan_x.user.js | 24 +++++++++++++++++++++---
 changelog       |  2 ++
 script.coffee   | 19 +++++++++++++++++--
 3 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/4chan_x.user.js b/4chan_x.user.js
index 3510dd9a5..c3625e4f1 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1823,19 +1823,37 @@
         }
       },
       post: function(data) {
-        var boundary, callbacks, form, name, opts, parts, url, val;
+        var boundary, callbacks, form, name, opts, parts, toUTF8, url, val;
         url = "http://sys.4chan.org/" + data.board + "/post";
         delete data.board;
         delete data.qr;
         if (engine === 'gecko' && data.upfile) {
+          toUTF8 = function(val) {
+            var c, n, utf, _ref;
+            utf = '';
+            for (n = 0, _ref = val.length - 1; 0 <= _ref ? n <= _ref : n >= _ref; 0 <= _ref ? n++ : n--) {
+              c = val.charCodeAt(n);
+              if (c < 128) {
+                utf += String.fromCharCode(c);
+              } else if ((127 < c && c < 2048)) {
+                utf += String.fromCharCode((c >> 6) | 192);
+                utf += String.fromCharCode((c & 63) | 128);
+              } else {
+                utf += String.fromCharCode((c >> 12) | 224);
+                utf += String.fromCharCode(((c >> 6) & 63) | 128);
+                utf += String.fromCharCode((c & 63) | 128);
+              }
+            }
+            return utf;
+          };
           boundary = '-------------SMCD' + Date.now();
           parts = [];
-          parts.push('Content-Disposition: form-data; name="upfile"; filename="' + data.upfile.name + '"\r\n' + 'Content-Type: ' + data.upfile.type + '\r\n\r\n' + data.upfile.buffer + '\r\n');
+          parts.push('Content-Disposition: form-data; name="upfile"; filename="' + toUTF8(data.upfile.name) + '"\r\n' + 'Content-Type: ' + data.upfile.type + '\r\n\r\n' + data.upfile.buffer + '\r\n');
           delete data.upfile;
           for (name in data) {
             val = data[name];
             if (val) {
-              parts.push('Content-Disposition: form-data; name="' + name + '"\r\n\r\n' + val + '\r\n');
+              parts.push('Content-Disposition: form-data; name="' + name + '"\r\n\r\n' + toUTF8(val) + '\r\n');
             }
           }
           form = '--' + boundary + '\r\n' + parts.join('--' + boundary + '\r\n') + '--' + boundary + '--\r\n';
diff --git a/changelog b/changelog
index de99dc2e6..89db1b5bd 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,6 @@
 master
+- Mayhem
+  Fix image posting on Firefox along with Unicode characters in the form.
 
 2.25.1
 - Mayhem
diff --git a/script.coffee b/script.coffee
index e213ee7e9..4d941ebdc 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1398,13 +1398,28 @@ qr =
 
       # File with filename upload fix from desuwa
       if engine is 'gecko' and data.upfile
+        toUTF8 = (val) ->
+          utf = ''
+          for n in [0..val.length-1]
+            c = val.charCodeAt n
+            if c < 128
+              utf += String.fromCharCode c
+            else if 127 < c < 2048
+              utf += String.fromCharCode (c >> 6) | 192
+              utf += String.fromCharCode (c & 63) | 128
+            else
+              utf += String.fromCharCode (c >> 12) | 224
+              utf += String.fromCharCode ((c >> 6) & 63) | 128
+              utf += String.fromCharCode (c & 63) | 128
+          utf
+
         boundary = '-------------SMCD' + Date.now();
         parts = []
-        parts.push 'Content-Disposition: form-data; name="upfile"; filename="' + data.upfile.name + '"\r\n' + 'Content-Type: ' + data.upfile.type + '\r\n\r\n' + data.upfile.buffer + '\r\n'
+        parts.push 'Content-Disposition: form-data; name="upfile"; filename="' + toUTF8(data.upfile.name) + '"\r\n' + 'Content-Type: ' + data.upfile.type + '\r\n\r\n' + data.upfile.buffer + '\r\n'
         delete data.upfile
 
         for name, val of data
-          parts.push 'Content-Disposition: form-data; name="' + name + '"\r\n\r\n' + val + '\r\n' if val
+          parts.push 'Content-Disposition: form-data; name="' + name + '"\r\n\r\n' + toUTF8(val) + '\r\n' if val
         form = '--' + boundary + '\r\n' + parts.join('--' + boundary + '\r\n') + '--' + boundary + '--\r\n'
 
       else