Test timeout to kill phantom viewers

www/common/cryptpad-common.js

@@ -1048,17 +1048,22 @@ define([
         cb();
     };
 
-    /*var onPing = function (data, cb) {
+    var onPing = function (data, cb) {
         cb();
     };
 
+    var timeout = false;
     var onTimeout = function () {
-        //alert("Timeout");
+        // XXX
-    };*/
+        timeout = true;
+        common.onNetworkDisconnect.fire();
+        // FIXME: no UI in outer...
+        alert("Timeout error, please reload this tab");
+    };
 
     var queries = {
-        /*PING: onPing,
+        PING: onPing,
-        TIMEOUT: onTimeout,*/
+        TIMEOUT: onTimeout,
         REQUEST_LOGIN: requestLogin,
         UPDATE_METADATA: common.changeMetadata,
         UPDATE_TOKEN: function (data) {
@@ -1375,6 +1380,7 @@ define([
                     console.log('Outer ready');
                     Object.keys(queries).forEach(function (q) {
                         chan.on(q, function (data, cb) {
+                            if (timeout) { return; }
                             try {
                                 queries[q](data, cb);
                             } catch (e) {
@@ -1387,6 +1393,7 @@ define([
 
                     postMessage = function (cmd, data, cb, opts) {
                         cb = cb || function () {};
+                        if (timeout) { return void cb ({error: 'TIMEOUT'}); }
                         chan.query(cmd, data, function (err, data) {
                             if (err) { return void cb ({error: err}); }
                             cb(data);

www/common/outer/async-store.js

@@ -1277,6 +1277,7 @@ define([
             }
             store.cursor.removeClient(clientId);
             store.onlyoffice.removeClient(clientId);
+
             Object.keys(Store.channels).forEach(function (chanId) {
                 var chanIdx = Store.channels[chanId].clients.indexOf(clientId);
                 if (chanIdx !== -1) {
@@ -1592,7 +1593,6 @@ define([
                 broadcast([], 'NETWORK_RECONNECT', {myId: info.myId});
             });
 
-            /*
             // Ping clients regularly to make sure one tab was not closed without sending a removeClient()
             // command. This allow us to avoid phantom viewers in pads.
             var PING_INTERVAL = 30000;
@@ -1609,24 +1609,22 @@ define([
                 clients.forEach(function (cId) {
                     var nb = 0;
                     var ping = function () {
-                        nb++;
                         if (nb >= MAX_FAILED_PING) {
                             Store._removeClient(cId);
                             postMessage(cId, 'TIMEOUT');
-                            console.error('TIMEOUT 5 errors');
+                            console.error('TIMEOUT', cId);
                             return;
                         }
+                        nb++;
                         var to = setTimeout(ping, MAX_PING);
-                        console.log('ping');
+                        postMessage(cId, 'PING', null, function (err) {
-                        postMessage(cId, 'PING', null, function () {
+                            if (err) { console.error(err); }
-                            console.log('pong');
                             clearTimeout(to);
                         });
                     };
                     ping();
                 });
             }, PING_INTERVAL);
-            */
 
         };