Fix duplicate notications

www/common/outer/mailbox-handlers.js

@@ -8,21 +8,40 @@ define([
     };
 
     var handlers = {};
+    var removeHandlers = {};
 
+    // Store the friend request displayed to avoid duplicates
+    var friendRequest = {};
     handlers['FRIEND_REQUEST'] = function (ctx, data, cb) {
         // Check if the request is valid (send by the correct user)
         if (data.msg.author !== data.msg.content.curvePublic) { return void cb(true); }
 
+        // Don't show duplicate friend request: if we already have a friend request
+        // in memory from the same user, dismiss the new one
+        if (friendRequest[data.msg.author]) { return void cb(true); }
+
+        friendRequest[data.msg.author] = true;
+
         // If the user is already in our friend list, automatically accept the request
         if (Messaging.getFriend(ctx.store.proxy, data.msg.author)) {
             Messaging.acceptFriendRequest(ctx.store, data.msg.content, function (obj) {
-                if (obj && obj.error) { return void cb(); }
+                if (obj && obj.error) {
+                    return void cb();
+                }
                 cb(true);
             });
             return;
         }
+
         cb();
     };
+    removeHandlers['FRIEND_REQUEST'] = function (ctx, box, data) {
+        if (friendRequest[data.curvePublic]) {
+            delete friendRequest[data.curvePublic];
+        }
+    };
+
+    var friendRequestDeclined = {};
     handlers['DECLINE_FRIEND_REQUEST'] = function (ctx, box, data, cb) {
         setTimeout(function () {
             // Our friend request was declined.
@@ -31,16 +50,34 @@ define([
             // Remove the pending message and display the "declined" state in the UI
             delete ctx.store.proxy.friends_pending[data.msg.author];
             ctx.updateMetadata();
+            if (friendRequestDeclined[data.msg.author]) { return; }
             box.sendMessage({
                 type: 'FRIEND_REQUEST_DECLINED',
                 content: {
                     user: data.msg.author,
                     name: data.msg.content.displayName
                 }
+            }, function () {
+                if (friendRequestDeclined[data.msg.author]) {
+                    // TODO remove our message because another one was sent first?
+                }
+                friendRequestDeclined[data.msg.author] = true;
             });
         }, getRandomTimeout(ctx));
         cb(true);
     };
+    handlers['FRIEND_REQUEST_DECLINED'] = function (ctx, box, data, cb) {
+        if (friendRequestDeclined[data.msg.content.user]) { return void cb(true); }
+        friendRequestDeclined[data.msg.content.user] = true;
+        cb();
+    };
+    removeHandlers['FRIEND_REQUEST_DECLINED'] = function (ctx, box, data) {
+        if (friendRequestDeclined[data.content.user]) {
+            delete friendRequestDeclined[data.content.user];
+        }
+    };
+
+    var friendRequestAccepted = {};
     handlers['ACCEPT_FRIEND_REQUEST'] = function (ctx, box, data, cb) {
         // Our friend request was accepted.
         setTimeout(function () {
@@ -65,13 +102,30 @@ define([
                         curvePublic: data.msg.author,
                         displayName: data.msg.content.displayName
                     }
+                }, function () {
+                    if (friendRequestAccepted[data.msg.author]) {
+                        // TODO remove our message because another one was sent first?
+                    }
+                    friendRequestAccepted[data.msg.author] = true;
                 });
             });
         }, getRandomTimeout(ctx));
         cb(true);
     };
+    handlers['FRIEND_REQUEST_ACCEPTED'] = function (ctx, box, data, cb) {
+        if (friendRequestAccepted[data.msg.content.user]) { return void cb(true); }
+        friendRequestAccepted[data.msg.content.user] = true;
+        cb();
+    };
+    removeHandlers['FRIEND_REQUEST_ACCEPTED'] = function (ctx, box, data) {
+        if (friendRequestAccepted[data.content.user]) {
+            delete friendRequestAccepted[data.content.user];
+        }
+    };
 
-    return function (ctx, box, data, cb) {
+
+    return {
+        add: function (ctx, box, data, cb) {
             var type = data.msg.type;
 
             if (handlers[type]) {
@@ -84,6 +138,22 @@ define([
             } else {
                 cb();
             }
+        },
+        remove: function (ctx, box, data, h) {
+            // We sometimes try to delete non-existant data (with "delete box.content[h]")
+            // In this case, we don't have the data in memory so we don't need to call
+            // any "remove" handler
+            if (!data) { return; }
+            var type = data.type;
+
+            if (removeHandlers[type]) {
+                try {
+                    removeHandlers[type](ctx, box, data, h);
+                } catch (e) {
+                    console.error(e);
+                }
+            }
+        }
     };
 });
 

www/common/outer/mailbox.js

@@ -49,6 +49,12 @@ proxy.mailboxes = {
             content: msg
         }, cId ? [cId] : ctx.clients);
     };
+    var hideMessage = function (ctx, type, hash, clients) {
+        ctx.emit('VIEWED', {
+            type: type,
+            hash: hash
+        }, clients || ctx.clients);
+    };
 
     var getMyKeys = function (ctx) {
         var proxy = ctx.store && ctx.store.proxy;
@@ -86,14 +92,6 @@ proxy.mailboxes = {
         });
     };
 
-    var updateLastKnownHash = function (ctx, type) {
-        var m = Util.find(ctx, ['store', 'proxy', 'mailboxes', type]);
-        if (!m) { return; }
-        var box = ctx.boxes[type];
-        if (!box) { return; }
-
-    };
-
     // Mark a message as read
     var dismiss = function (ctx, data, cId, cb) {
         var type = data.type;
@@ -116,7 +114,6 @@ proxy.mailboxes = {
             if (idx === 0) {
                 m.lastKnownHash = hash;
                 box.history.shift();
-                delete box.content[hash];
             } else if (m.viewed.indexOf(hash) === -1) {
                 m.viewed.push(hash);
             }
@@ -145,16 +142,14 @@ proxy.mailboxes = {
         // Make sure we remove data about dismissed messages
         Object.keys(box.content).forEach(function (h) {
             if (box.history.indexOf(h) === -1 || m.viewed.indexOf(h) !== -1) {
+                Handlers.remove(ctx, box, box.content[h], h);
                 delete box.content[h];
             }
         });
 
         Realtime.whenRealtimeSyncs(ctx.store.realtime, function () {
             cb();
-            ctx.emit('VIEWED', {
+            hideMessage(ctx, type, hash, ctx.clients.filter(function (clientId) {
-                type: type,
-                hash: hash
-            }, ctx.clients.filter(function (clientId) {
                 return clientId !== cId;
             }));
         });
@@ -201,19 +196,23 @@ proxy.mailboxes = {
         cfg.onConnect = function (wc, sendMessage) {
             // Send a message to our box?
             // NOTE: we use our own curvePublic so that we can decrypt our own message :)
-            box.sendMessage = function (_msg) {
+            box.sendMessage = function (_msg, cb) {
+                cb = cb || function () {};
                 try {
                     msg = JSON.stringify(_msg);
                 } catch (e) {
                     console.error(e);
                 }
                 sendMessage(msg, function (err, hash) {
+                    if (err) { return void console.error(err); }
+                    box.history.push(hash);
                     box.content[hash] = _msg;
                     var message = {
                         msg: _msg,
                         hash: hash
                     };
                     showMessage(ctx, type, message);
+                    cb();
                 }, keys.curvePublic);
             };
             box.queue.forEach(function (msg) {
@@ -236,7 +235,7 @@ proxy.mailboxes = {
                     msg: msg,
                     hash: hash
                 };
-                Handlers(ctx, box, message, function (toDismiss) {
+                Handlers.add(ctx, box, message, function (toDismiss) {
                     if (toDismiss) {
                         dismiss(ctx, {
                             type: type,
@@ -275,11 +274,9 @@ proxy.mailboxes = {
             }
             // Listen for changes in the "viewed" and lastKnownHash values
             var view = function (h) {
+                Handlers.remove(ctx, box, box.content[h], h);
                 delete box.content[h];
-                ctx.emit('VIEWED', {
+                hideMessage(ctx, type, h);
-                    type: type,
-                    hash: h
-                }, ctx.clients);
             };
             ctx.store.proxy.on('change', ['mailboxes', type], function (o, n, p) {
                 if (p[2] === 'lastKnownHash') {
@@ -350,7 +347,6 @@ proxy.mailboxes = {
 
             if (BLOCKING_TYPES.indexOf(key) === -1) {
                 openChannel(ctx, key, m, function () {
-                    updateLastKnownHash(ctx, key);
                     //console.log(key + ' mailbox is ready');
                 });
             } else {

www/common/sframe-common-mailbox.js

@@ -25,6 +25,7 @@ define([
         var history = {};
 
         var removeFromHistory = function (type, hash) {
+            if (!history[type]) { return; }
             history[type] = history[type].filter(function (obj) {
                 return obj.hash !== hash;
             });