From b6e2211c2493b426243e38b83e630a95a75e50f2 Mon Sep 17 00:00:00 2001
From: Bernhard Posselt <dev@bernhard-posselt.com>
Date: Sat, 28 Feb 2015 15:29:18 +0100
Subject: automatically register content handler for feeds in firefox

---
 js/build/app.js | 46 ++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 40 insertions(+), 6 deletions(-)

(limited to 'js/build/app.js')

diff --git a/js/build/app.js b/js/build/app.js
index ae9ed83d6..ce18cc904 100644
--- a/js/build/app.js
+++ b/js/build/app.js
@@ -1,4 +1,4 @@
-(function(window, document, angular, $, OC, csrfToken, url, undefined){
+(function(navigator, window, document, angular, $, OC, csrfToken, url, undefined){
 
 'use strict';
 
@@ -1968,13 +1968,47 @@ app.service('SettingsResource', ["$http", "BASE_URL", function ($http, BASE_URL)
  * This prefills the add feed section if an external link has ?subsribe_to
  * filled out
  */
-(function (document, url, $, undefined) {
+(function (window, document, navigator, url, $, undefined) {
     'use strict';
 
+    // register reader as feed reader in firefox
+    var location = window.location;
+    var storage = window.localStorage;
+
+    // if isContentHandlerRegistered is not implemented (Firefox I'm looking
+    // at you) we use localstorage to prevent registering the feed reader twice
+    var isRegistered = function (mime, url) {
+        if (navigator.isContentHandlerRegistered) {
+            return navigator.isContentHandlerRegistered(mime, url) === 'new';
+        } else {
+            return storage.getItem('registeredHandler') !== url;
+        }
+    };
+
+    var registerHandler = function (mime, url, title) {
+        if (navigator.registerContentHandler && !isRegistered(mime, url)) {
+            navigator.registerContentHandler(mimeType, subscribeUrl, title);
+            if (!navigator.isContentHandlerRegistered) {
+                storage.setItem('registeredHandler', url);
+            }
+        }
+    };
+
+    var cleanUrl = location.protocol + '//' + location.host + location.pathname;
+
+    var subscribeUrl = cleanUrl + '?subscribe_to=%s';
+    var mimeType = 'application/vnd.mozilla.maybe.feed';
+    var title = 'ownCloud News @ ' + cleanUrl;
+
+    registerHandler(mimeType, subscribeUrl, title);
+
+
     $(document).ready(function () {
-        var subscription = url('?subscribe_to');
+        var subscription = window.decodeURIComponent(url('?subscribe_to'));
+
+        console.log(subscription);
 
-        if (subscription) {
+        if (subscription && subscription !== 'null') {
             $('#new-feed').show();
 
             var input = $('input[ng-model="Navigation.feed.url"]');
@@ -1988,7 +2022,7 @@ app.service('SettingsResource', ["$http", "BASE_URL", function ($http, BASE_URL)
         }
     });
 
-})(document, url, $);
+})(window, document, navigator, url, $);
 
 
 /**
@@ -2881,4 +2915,4 @@ app.directive('newsTriggerClick', function () {
 
 });
 
-})(window, document, angular, jQuery, OC, oc_requesttoken, url);
\ No newline at end of file
+})(navigator, window, document, angular, jQuery,  OC, oc_requesttoken, url);
\ No newline at end of file
-- 
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