nodebb/src/socket.io/modules.js

386 lines
11 KiB
JavaScript

'use strict';
var async = require('async');
var validator = require('validator');
var db = require('../database');
var meta = require('../meta');
var notifications = require('../notifications');
var plugins = require('../plugins');
var Messaging = require('../messaging');
var utils = require('../utils');
var server = require('./');
var user = require('../user');
var SocketModules = module.exports;
SocketModules.chats = {};
SocketModules.sounds = {};
SocketModules.settings = {};
/* Chat */
SocketModules.chats.getRaw = function (socket, data, callback) {
if (!data || !data.hasOwnProperty('mid')) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
Messaging.getMessageField(data.mid, 'roomId', next);
},
function (roomId, next) {
async.parallel({
isAdmin: function (next) {
user.isAdministrator(socket.uid, next);
},
hasMessage: function (next) {
db.isSortedSetMember('uid:' + socket.uid + ':chat:room:' + roomId + ':mids', data.mid, next);
},
inRoom: function (next) {
Messaging.isUserInRoom(socket.uid, roomId, next);
},
}, next);
},
function (results, next) {
if (!results.isAdmin && (!results.inRoom || !results.hasMessage)) {
return next(new Error('[[error:not-allowed]]'));
}
Messaging.getMessageField(data.mid, 'content', next);
},
], callback);
};
SocketModules.chats.isDnD = function (socket, uid, callback) {
async.waterfall([
function (next) {
db.getObjectField('user:' + uid, 'status', next);
},
function (status, next) {
next(null, status === 'dnd');
},
], callback);
};
SocketModules.chats.newRoom = function (socket, data, callback) {
if (!data) {
return callback(new Error('[[error:invalid-data]]'));
}
if (rateLimitExceeded(socket)) {
return callback(new Error('[[error:too-many-messages]]'));
}
async.waterfall([
function (next) {
Messaging.canMessageUser(socket.uid, data.touid, next);
},
function (next) {
Messaging.newRoom(socket.uid, [data.touid], next);
},
], callback);
};
SocketModules.chats.send = function (socket, data, callback) {
if (!data || !data.roomId || !socket.uid) {
return callback(new Error('[[error:invalid-data]]'));
}
if (rateLimitExceeded(socket)) {
return callback(new Error('[[error:too-many-messages]]'));
}
async.waterfall([
function (next) {
plugins.fireHook('filter:messaging.send', {
data: data,
uid: socket.uid,
}, function (err, results) {
data = results.data;
next(err);
});
},
function (next) {
Messaging.canMessageRoom(socket.uid, data.roomId, next);
},
function (next) {
Messaging.sendMessage(socket.uid, data.roomId, data.message, Date.now(), next);
},
function (message, next) {
Messaging.notifyUsersInRoom(socket.uid, data.roomId, message);
user.updateOnlineUsers(socket.uid);
next(null, message);
},
], callback);
};
function rateLimitExceeded(socket) {
var now = Date.now();
socket.lastChatMessageTime = socket.lastChatMessageTime || 0;
var delay = meta.config.hasOwnProperty('chatMessageDelay') ? parseInt(meta.config.chatMessageDelay, 10) : 200;
if (now - socket.lastChatMessageTime < delay) {
return true;
}
socket.lastChatMessageTime = now;
return false;
}
SocketModules.chats.loadRoom = function (socket, data, callback) {
if (!data || !data.roomId) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
Messaging.isUserInRoom(socket.uid, data.roomId, next);
},
function (inRoom, next) {
if (!inRoom) {
return next(new Error('[[error:not-allowed]]'));
}
async.parallel({
roomData: async.apply(Messaging.getRoomData, data.roomId),
canReply: async.apply(Messaging.canReply, data.roomId, socket.uid),
users: async.apply(Messaging.getUsersInRoom, data.roomId, 0, -1),
messages: async.apply(Messaging.getMessages, {
callerUid: socket.uid,
uid: data.uid || socket.uid,
roomId: data.roomId,
isNew: false,
}),
}, next);
},
function (results, next) {
results.roomData.users = results.users;
results.roomData.canReply = results.canReply;
results.roomData.usernames = Messaging.generateUsernames(results.users, socket.uid);
results.roomData.messages = results.messages;
results.roomData.groupChat = results.roomData.hasOwnProperty('groupChat') ? results.roomData.groupChat : results.users.length > 2;
results.roomData.isOwner = parseInt(results.roomData.owner, 10) === socket.uid;
results.roomData.maximumUsersInChatRoom = parseInt(meta.config.maximumUsersInChatRoom, 10) || 0;
results.roomData.maximumChatMessageLength = parseInt(meta.config.maximumChatMessageLength, 10) || 1000;
results.roomData.showUserInput = !results.roomData.maximumUsersInChatRoom || results.roomData.maximumUsersInChatRoom > 2;
next(null, results.roomData);
},
], callback);
};
SocketModules.chats.addUserToRoom = function (socket, data, callback) {
if (!data || !data.roomId || !data.username) {
return callback(new Error('[[error:invalid-data]]'));
}
var uid;
async.waterfall([
function (next) {
Messaging.getUserCountInRoom(data.roomId, next);
},
function (userCount, next) {
var maxUsers = parseInt(meta.config.maximumUsersInChatRoom, 10) || 0;
if (maxUsers && userCount >= maxUsers) {
return next(new Error('[[error:cant-add-more-users-to-chat-room]]'));
}
next();
},
function (next) {
user.getUidByUsername(data.username, next);
},
function (_uid, next) {
uid = _uid;
if (!uid) {
return next(new Error('[[error:no-user]]'));
}
if (socket.uid === parseInt(uid, 10)) {
return next(new Error('[[error:cant-add-self-to-chat-room]]'));
}
async.parallel({
settings: async.apply(user.getSettings, uid),
isAdminOrGlobalMod: async.apply(user.isAdminOrGlobalMod, socket.uid),
isFollowing: async.apply(user.isFollowing, uid, socket.uid),
}, next);
},
function (results, next) {
if (results.settings.restrictChat && !results.isAdminOrGlobalMod && !results.isFollowing) {
return next(new Error('[[error:chat-restricted]]'));
}
Messaging.addUsersToRoom(socket.uid, [uid], data.roomId, next);
},
], callback);
};
SocketModules.chats.removeUserFromRoom = function (socket, data, callback) {
if (!data || !data.roomId) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
user.getUidByUsername(data.username, next);
},
function (uid, next) {
if (!uid) {
return next(new Error('[[error:no-user]]'));
}
Messaging.removeUsersFromRoom(socket.uid, [uid], data.roomId, next);
},
], callback);
};
SocketModules.chats.leave = function (socket, roomid, callback) {
if (!socket.uid || !roomid) {
return callback(new Error('[[error:invalid-data]]'));
}
Messaging.leaveRoom([socket.uid], roomid, callback);
};
SocketModules.chats.edit = function (socket, data, callback) {
if (!data || !data.roomId || !data.message) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
Messaging.canEdit(data.mid, socket.uid, next);
},
function (allowed, next) {
if (!allowed) {
return next(new Error('[[error:cant-edit-chat-message]]'));
}
Messaging.editMessage(socket.uid, data.mid, data.roomId, data.message, next);
},
], callback);
};
SocketModules.chats.delete = function (socket, data, callback) {
if (!data || !data.roomId || !data.messageId) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
Messaging.canEdit(data.messageId, socket.uid, next);
},
function (allowed, next) {
if (!allowed) {
return next(new Error('[[error:cant-delete-chat-message]]'));
}
Messaging.deleteMessage(data.messageId, data.roomId, next);
},
], callback);
};
SocketModules.chats.canMessage = function (socket, roomId, callback) {
Messaging.canMessageRoom(socket.uid, roomId, callback);
};
SocketModules.chats.markRead = function (socket, roomId, callback) {
if (!socket.uid || !roomId) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
async.parallel({
uidsInRoom: async.apply(Messaging.getUidsInRoom, roomId, 0, -1),
markRead: async.apply(Messaging.markRead, socket.uid, roomId),
}, next);
},
function (results, next) {
Messaging.pushUnreadCount(socket.uid);
server.in('uid_' + socket.uid).emit('event:chats.markedAsRead', { roomId: roomId });
if (results.uidsInRoom.indexOf(socket.uid.toString()) === -1) {
return callback();
}
// Mark notification read
var nids = results.uidsInRoom.filter(function (uid) {
return parseInt(uid, 10) !== socket.uid;
}).map(function (uid) {
return 'chat_' + uid + '_' + roomId;
});
notifications.markReadMultiple(nids, socket.uid, function () {
user.notifications.pushCount(socket.uid);
});
next();
},
], callback);
};
SocketModules.chats.markAllRead = function (socket, data, callback) {
async.waterfall([
function (next) {
Messaging.markAllRead(socket.uid, next);
},
function (next) {
Messaging.pushUnreadCount(socket.uid);
next();
},
], callback);
};
SocketModules.chats.renameRoom = function (socket, data, callback) {
if (!data || !data.roomId || !data.newName) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function (next) {
Messaging.renameRoom(socket.uid, data.roomId, data.newName, next);
},
function (next) {
Messaging.getUidsInRoom(data.roomId, 0, -1, next);
},
function (uids, next) {
var eventData = { roomId: data.roomId, newName: validator.escape(String(data.newName)) };
uids.forEach(function (uid) {
server.in('uid_' + uid).emit('event:chats.roomRename', eventData);
});
next();
},
], callback);
};
SocketModules.chats.getRecentChats = function (socket, data, callback) {
if (!data || !utils.isNumber(data.after) || !utils.isNumber(data.uid)) {
return callback(new Error('[[error:invalid-data]]'));
}
var start = parseInt(data.after, 10);
var stop = start + 9;
Messaging.getRecentChats(socket.uid, data.uid, start, stop, callback);
};
SocketModules.chats.hasPrivateChat = function (socket, uid, callback) {
if (!socket.uid || !uid) {
return callback(new Error('[[error:invalid-data]]'));
}
Messaging.hasPrivateChat(socket.uid, uid, callback);
};
SocketModules.chats.getMessages = function (socket, data, callback) {
if (!socket.uid || !data || !data.uid || !data.roomId) {
return callback(new Error('[[error:invalid-data]]'));
}
var params = {
callerUid: socket.uid,
uid: data.uid,
roomId: data.roomId,
start: parseInt(data.start, 10) || 0,
count: 50,
};
Messaging.getMessages(params, callback);
};
/* Sounds */
SocketModules.sounds.getUserSoundMap = function getUserSoundMap(socket, data, callback) {
meta.sounds.getUserSoundMap(socket.uid, callback);
};