From a9dfd308c77722600198a9db41e06e00a32122a8 Mon Sep 17 00:00:00 2001
From: Mateusz Galazyn <Mateusz.Galazyn@gmail.com>
Date: Mon, 23 Jan 2017 16:51:35 +0100
Subject: [PATCH] Support for relative urls with custom ports

---
 js/functions.js | 16 ++++++++++++++++
 js/main.js      |  2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/js/functions.js b/js/functions.js
index 15a12d9..0b4a950 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -630,4 +630,20 @@ function setupMobileTicker() {
 			startEmpty:true
 		});
 		
+}
+
+// Parses passed url and looks for the form 'https://:34343/something'. If after double slash after protocol there is no host present, a local host is assumed and is placed before port part.
+// The url from the example will be transformed into 'https://somehost:34343/something', where somehost is the host at which the muximux was accessed.
+function parseRelativeUrlWithPortIfPresent(url) {
+    var parts = /^(http|https|ftp):\/\/:(\d+)(.*)$/.exec(url),
+        fullUrl;
+    if(parts) {
+        var protocol = parts[1],
+            port = parts[2],
+            relativePath = parts[3];
+        fullUrl = protocol + '://' + window.location.hostname + ':' + port + relativePath;
+    } else {
+        fullUrl = url;
+    }
+    return fullUrl; 
 }
\ No newline at end of file
diff --git a/js/main.js b/js/main.js
index 33cdc23..b3f930c 100644
--- a/js/main.js
+++ b/js/main.js
@@ -100,7 +100,7 @@ jQuery(document).ready(function($) {
                     selectedContent.children('iframe').attr('src', selectedContent.children('iframe').attr('src'));
                 });
                 var sifsrc = selectedContent.children('iframe').attr('src');
-                var srcUrl = selectedContent.children('iframe').data('src');
+                var srcUrl = parseRelativeUrlWithPortIfPresent(selectedContent.children('iframe').data('src'));
                 if (sifsrc === undefined || sifsrc === "") {
                     selectedContent.children('iframe').attr('src', srcUrl);
                 }