bigbluebutton-Github/bigbluebutton-html5/imports/api/2.0/chat/server/methods/sendChat.js
2017-07-11 13:57:54 -03:00

60 lines
1.6 KiB
JavaScript
Executable File

import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import RedisPubSub from '/imports/startup/server/redis';
import RegexWebUrl from '/imports/utils/regex-weburl';
const HTML_SAFE_MAP = {
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;',
};
const parseMessage = (message) => {
let parsedMessage = message || '';
parsedMessage = parsedMessage.trim();
// Replace <br/> with \n\r
parsedMessage = parsedMessage.replace(/<br\s*[\\/]?>/gi, '\n\r');
// Sanitize. See: http://shebang.brandonmintern.com/foolproof-html-escaping-in-javascript/
parsedMessage = parsedMessage.replace(/[<>'"]/g, c => HTML_SAFE_MAP[c]);
// Replace flash links to flash valid ones
parsedMessage = parsedMessage.replace(RegexWebUrl, "<a href='event:$&'><u>$&</u></a>");
return parsedMessage;
};
export default function sendChat(credentials, message) {
const REDIS_CONFIG = Meteor.settings.redis;
const CHANNEL = REDIS_CONFIG.channels.toBBBApps.chat;
const CHAT_CONFIG = Meteor.settings.public.chat;
const PUBLIC_CHAT_TYPE = CHAT_CONFIG.type_public;
const { meetingId, requesterUserId, requesterToken } = credentials;
check(meetingId, String);
check(requesterUserId, String);
check(requesterToken, String);
check(message, Object);
let eventName = 'SendPrivateMessagePubMsg';
const parsedMessage = message;
parsedMessage.message = parseMessage(message.message);
if (message.chat_type === PUBLIC_CHAT_TYPE) {
eventName = 'SendPublicMessagePubMsg';
}
const payload = {
parsedMessage,
meetingId,
requesterId: message.fromUserid,
};
return RedisPubSub.publish(CHANNEL, eventName, payload);
}