closes #3929

public/language/en_GB/error.json

@@ -98,6 +98,7 @@
 
 	"cant-chat-with-yourself": "You can't chat with yourself!",
 	"chat-restricted": "This user has restricted their chat messages. They must follow you before you can chat with them",
+	"chat-disabled": "Chat system disabled",
 	"too-many-messages": "You have sent too many messages, please wait awhile.",
 	"invalid-chat-message": "Invalid chat message",
 	"chat-message-too-long": "Chat message is too long",

public/src/modules/chat.js

@@ -273,13 +273,6 @@ define('chat', ['components', 'taskbar', 'string', 'sounds', 'forum/chats', 'tra
 
 				checkStatus(chatModal);
 
-				module.canMessage(data.roomId, function(err) {
-					if (err) {
-						// Disable the text input
-						chatModal.find('input[type="text"]').attr('disabled', true);
-					}
-				});
-
 				taskbar.push('chat', chatModal.attr('UUID'), {
 					title: data.users.length ? data.users[0].username : '',
 					roomId: data.roomId,
@@ -380,11 +373,6 @@ define('chat', ['components', 'taskbar', 'string', 'sounds', 'forum/chats', 'tra
 
 	module.toggleNew = taskbar.toggleNew;
 
-	module.canMessage = function(roomId, callback) {
-		socket.emit('modules.chats.canMessage', roomId, callback);
-	};
-
-
 
 	return module;
 });

src/controllers/accounts/chats.js

@@ -46,7 +46,6 @@ chatsController.get = function(req, res, callback) {
 						since: 'recent',
 						isNew: false
 					}),
-					allowed: async.apply(messaging.canMessageRoom, req.uid, req.params.roomid),
 					owner: async.apply(messaging.isRoomOwner, req.uid, req.params.roomid)
 				}, next);
 			}

src/messaging.js

@@ -355,7 +355,7 @@ var async = require('async'),
 
 	Messaging.canMessageRoom = function(uid, roomId, callback) {
 		if (parseInt(meta.config.disableChat) === 1 || !uid) {
-			return callback(null, false);
+			return callback(null, false, '[[error:chat-disabled]]');
 		}
 
 		async.waterfall([
@@ -364,17 +364,17 @@ var async = require('async'),
 			},
 			function (inRoom, next) {
 				if (!inRoom) {
-					return callback(null, false);
+					return callback(null, false, '[[error:not-in-room]]');
 				}
 				user.getUserFields(uid, ['banned', 'email:confirmed'], next);
 			},
 			function (userData, next) {
 				if (parseInt(userData.banned, 10) === 1) {
-					return callback(null, false);
+					return callback(null, false, '[[error:user-banned]]');
 				}
 
 				if (parseInt(meta.config.requireEmailConfirmation, 10) === 1 && parseInt(userData['email:confirmed'], 10) !== 1) {
-					return callback(null, false);
+					return callback(null, false, '[[error:email-not-confirmed-chat]]');
 				}
 
 				next(null, true);

src/socket.io/modules.js

@@ -84,9 +84,9 @@ SocketModules.chats.send = function(socket, data, callback) {
 		socket.lastChatMessageTime = now;
 	}
 
-	Messaging.canMessageRoom(socket.uid, data.roomId, function(err, allowed) {
+	Messaging.canMessageRoom(socket.uid, data.roomId, function(err, allowed, notAllowedMessage) {
 		if (err || !allowed) {
-			return callback(err || new Error('[[error:chat-restricted]]'));
+			return callback(err || new Error(notAllowedMessage));
 		}
 
 		Messaging.sendMessage(socket.uid, data.roomId, data.message, now, function(err, message) {
@@ -183,8 +183,11 @@ SocketModules.chats.delete = function(socket, data, callback) {
 };
 
 SocketModules.chats.canMessage = function(socket, roomId, callback) {
-	Messaging.canMessageRoom(socket.uid, roomId, function(err, allowed) {
-		callback(!allowed ? new Error('[[error:chat-restricted]]') : undefined);
+	Messaging.canMessageRoom(socket.uid, roomId, function(err, allowed, notAllowedMessage) {
+		if (err || !allowed) {
+			return callback(err || new Error(notAllowedMessage));
+		}
+		callback();
 	});
 };