Enable change events in the drive

www/common/cryptpad-common.js

@@ -99,7 +99,10 @@ define([
     common.userObjectCommand = function (data, cb) {
         postMessage("DRIVE_USEROBJECT", data, cb);
     };
-    common.onDriveLog = Util.mkEvent();
+    common.drive = {};
+    common.drive.onLog = Util.mkEvent();
+    common.drive.onChange = Util.mkEvent();
+    common.drive.onRemove = Util.mkEvent();
     // Profile
     common.getProfileEditUrl = function (cb) {
         postMessage("GET", ['profile', 'edit'], function (obj) {
@@ -649,7 +652,13 @@ define([
             }
             // Drive
             case 'DRIVE_LOG': {
-                common.onDriveLog.fire(data);
+                common.drive.onLog.fire(data);
+            }
+            case 'DRIVE_CHANGE': {
+                common.drive.onChange.fire(data);
+            }
+            case 'DRIVE_REMOVE': {
+                common.drive.onRemove.fire(data);
             }
         }
     };
@@ -696,7 +705,8 @@ define([
                 anonHash: LocalStore.getFSHash(),
                 localToken: tryParsing(localStorage.getItem(Constants.tokenKey)),
                 language: common.getLanguage(),
-                messenger: rdyCfg.messenger
+                messenger: rdyCfg.messenger,
+                driveEvents: rdyCfg.driveEvents
             };
             if (sessionStorage[Constants.newPadPathKey]) {
                 cfg.initialPath = sessionStorage[Constants.newPadPathKey];

www/common/outer/async-store.js

@@ -264,7 +264,6 @@ define([
     };
 
     Store.getFileSize = function (data, cb) {
-        console.log(data, cb);
         if (!store.anon_rpc) { return void cb({error: 'ANON_RPC_NOT_READY'}); }
 
         var channelId = Hash.hrefToHexChannelId(data.href);
@@ -930,7 +929,7 @@ define([
             ChainPad: ChainPad,
             classic: true,
         };
-        var rt = Listmap.create(listmapConfig);
+        var rt = window.rt = Listmap.create(listmapConfig);
         store.proxy = rt.proxy;
         store.loggedIn = typeof(data.userHash) !== "undefined";
 
@@ -959,6 +958,7 @@ define([
             if (path[0] === 'drive' && path[1] === "migrate" && value === 1) {
                 rt.network.disconnect();
                 rt.realtime.abort();
+                postMessage('NETWORK_DISCONNECT');
             }
         });
 
@@ -1007,6 +1007,23 @@ define([
             var messagingCfg = getMessagingCfg();
             Messaging.addDirectMessageHandler(messagingCfg);
 
+            // Send events whenever there is a change or a removal in the drive
+            if (data.driveEvents) {
+                store.proxy.on('change', [], function (o, n, p) {
+                    postMessage('DRIVE_CHANGE', {
+                        old: o,
+                        new: n,
+                        path: p
+                    })
+                });
+                store.proxy.on('remove', [], function (o, p) {
+                    postMessage('DRIVE_REMOVE', {
+                        old: o,
+                        path: p
+                    })
+                });
+            }
+
             if (data.messenger) {
                 var messenger = store.messenger = Messenger.messenger(store); // TODO
                 messenger.on('message', function (message) {

www/common/sframe-common-outer.js

@@ -86,7 +86,8 @@ define([
                     sframeChan = sfc;
                 }), false, { cache: cache, localStore: localStore, language: Cryptpad.getLanguage() });
                 Cryptpad.ready(waitFor(), {
-                    messenger: cfg.messaging
+                    messenger: cfg.messaging,
+                    driveEvents: cfg.driveEvents
                 });
 
                 if (!cfg.newNetwork) {

www/common/sframe-protocol.js

@@ -203,6 +203,9 @@ define({
     'Q_DRIVE_GETOBJECT': true,
     // Store's userObject need to send log messages to inner to display them in the UI
     'EV_DRIVE_LOG': true,
+    // Refresh the drive when the drive has changed ('change' or 'remove' events)
+    'EV_DRIVE_CHANGE': true,
+    'EV_DRIVE_REMOVE': true,
 
     // Notifications about connection and disconnection from the network
     'EV_NETWORK_DISCONNECT': true,