From c168ce2d1cba04653a72ca2c051b36e579d50f35 Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Thu, 25 Aug 2016 17:56:17 +0200
Subject: [PATCH] Ability to reconnect after a connection failure

---
 www/common/toolbar.js |  5 +++--
 www/pad/main.js       | 12 ++++++++++++
 www/text/main.js      | 11 ++++++++++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/www/common/toolbar.js b/www/common/toolbar.js
index d4552c6c6..956defc4d 100644
--- a/www/common/toolbar.js
+++ b/www/common/toolbar.js
@@ -224,10 +224,11 @@ define([
         return {
             failed: function () {
                 connected = false;
-                userListElement.textContent = '';
+                userListElement.textContent = 'Disconnected';
                 lagElement.textContent = '';
             },
-            reconnecting: function () {
+            reconnecting: function (userId) {
+                myUserName = userId;
                 connected = false;
                 userListElement.textContent = Messages.reconnecting;
                 lagElement.textContent = '';
diff --git a/www/pad/main.js b/www/pad/main.js
index 366b25701..e1f981b71 100644
--- a/www/pad/main.js
+++ b/www/pad/main.js
@@ -603,6 +603,18 @@ define([
                 Cryptpad.alert(Messages.disconnectAlert);
             };
 
+            var onConnectionChange = realtimeOptions.onConnectionChange = function (info) {
+                setEditable(info.state);
+                toolbar.failed();
+                if (info.state) {
+                    initializing = true;
+                    toolbar.reconnecting(info.myId);
+                    Cryptpad.findOKButton().click();
+                } else {
+                    Cryptpad.alert(Messages.disconnectAlert);
+                }
+            };
+
             var onLocal = realtimeOptions.onLocal = function () {
                 if (initializing) { return; }
 
diff --git a/www/text/main.js b/www/text/main.js
index 18e8888b4..94890aeb9 100644
--- a/www/text/main.js
+++ b/www/text/main.js
@@ -74,10 +74,19 @@ define([
     };
 
     var onAbort = config.onAbort = function (info) {
-        $textarea.attr('disabled', true);
+        setEditable(false);
         window.alert("Server Connection Lost");
     };
 
+    var onConnectionChange = config.onConnectionChange = function (info) {
+        if (info.state) {
+            initializing = true;
+        } else {
+            setEditable(false);
+            window.alert("Server Connection Lost. Trying to reconnect...");
+        }
+    };
+
     var rt = Realtime.start(config);
 
     ['cut', 'paste', 'change', 'keyup', 'keydown', 'select', 'textInput']