Draft to hash URLs in Glowing Bear plugins

001-hash-urls.patch

diff --git a/js/plugins.js b/js/plugins.js
index b282d13..839df4c 100644
--- a/js/plugins.js
+++ b/js/plugins.js
@@ -21,6 +21,50 @@ var Plugin = function(name, contentForMessage) {
     };
 };
 
+var parseURL = function(url) {
+    var regexp = /(https?):\/\/(?:www\.)?([^\/\?#]+)(\/[^\?#]+)?(#|\?)?(.*)/;
+    var match = url.match(regexp);
+    var obj = {
+        url: url,
+        protocol: match[1],
+        domain: match[2].split('.').reverse(),
+        path: [],
+        params: {},
+        anchor: null
+    };
+
+    if (match[3] && match[3] != '/') {
+        obj.path = match[3].split('/');
+    }
+
+    if (match[5] && match[5].length > 0) {
+        if (match[4] == '#') {
+            obj.anchor = match[5];
+        } else if (match[4] == '?') {
+            obj.params = match[5].split('&').reduce(function(h, p) {
+                var eq = p.indexOf('=');
+                var k = p.slice(0, eq);
+                var v = p.slice(eq + 1);
+
+                h[k] = v;
+
+                return h;
+            }, {});
+        }
+    }
+
+    return obj;
+};
+
+var underDomain = function(complete, portion) {
+    for (var i = 0; i < portion.length; i++) {
+        if (complete[i] != portion[i]) {
+            return false;
+        }
+    }
+
+    return true;
+};
 
 // Regular expression that detects URLs for UrlPlugin
 var urlRegexp = /(?:ftp|https?):\/\/\S*[^\s.;,(){}<>]/g;
@@ -33,11 +77,12 @@ var urlRegexp = /(?:ftp|https?):\/\/\S*[^\s.;,(){}<>]/g;
 var UrlPlugin = function(name, urlCallback) {
     return {
         contentForMessage: function(message) {
-            var urls = message.match(urlRegexp);
+            var urls = message.match(urlRegexp) || [];
             var content = [];
 
-            for (var i = 0; urls && i < urls.length; i++) {
-                var result = urlCallback(urls[i]);
+            for (var i = 0; i < urls.length; i++) {
+                var url = parseURL(urls[i]);
+                var result = urlCallback(url);
                 if (result) {
                     content.push(result);
                 }
@@ -199,14 +244,24 @@ plugins.factory('userPlugins', function() {
      * See: https://developers.google.com/youtube/player_parameters
      */
     var youtubePlugin = new UrlPlugin('YouTube video', function(url) {
-        var regex = /(?:youtube.com|youtu.be)\/(?:v\/|embed\/|watch(?:\?v=|\/))?([a-zA-Z0-9-]+)/i,
-            match = url.match(regex);
+        var token = null;
+
+        if (underDomain(url.domain, ['com', 'youtube'])) {
+            if (url.path[0] == 'watch') {
+                token = url.params.v;
+            } else if (url.path[0] == 'embed') {
+                token = url.path[1];
+            }
+        } else if (underDomain(url.domain, ['be', 'youtu'])) {
+            token = url.path[0];
+        }
 
-        if (match){
-            var token = match[1],
-                embedurl = "https://www.youtube.com/embed/" + token + "?html5=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0";
+        if (token) {
+            var embedurl = "https://www.youtube.com/embed/" + token + "?html5=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0";
             return '<iframe width="560" height="315" src="'+ embedurl + '" frameborder="0" allowfullscreen frameborder="0"></iframe>';
         }
+
+        return null;
     });
 
     /*