bigbluebutton-Github/bigbluebutton-html5/imports/api/users/server/methods/userLeaving.js

67 lines
2.1 KiB
JavaScript
Executable File

import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import RedisPubSub from '/imports/startup/server/redis';
import Logger from '/imports/startup/server/logger';
import AuthTokenValidation from '/imports/api/auth-token-validation';
import Users from '/imports/api/users';
import ClientConnections from '/imports/startup/server/ClientConnections';
export default async function userLeaving(meetingId, userId, connectionId) {
try {
const REDIS_CONFIG = Meteor.settings.private.redis;
const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
const EVENT_NAME = 'UserLeaveReqMsg';
check(userId, String);
const selector = {
meetingId,
userId,
};
const user = await Users.findOneAsync(selector);
if (!user) {
Logger.info(`Skipping userLeaving. Could not find ${userId} in ${meetingId}`);
return;
}
const auth = await AuthTokenValidation.findOneAsync({
meetingId,
userId,
}, { sort: { updatedAt: -1 } });
// If the current user connection is not the same that triggered the leave we skip
if (auth?.connectionId !== connectionId) {
Logger.info(`Skipping userLeaving. User connectionId=${user.connectionId} is different from requester connectionId=${connectionId}`);
return false;
}
const payload = {
userId,
sessionId: meetingId,
loggedOut: user.loggedOut || false,
};
ClientConnections.removeClientConnection(`${meetingId}--${userId}`, connectionId);
let reason;
if (user.loggedOut) {
// User explicitly requested logout.
reason = 'logout';
} else if (user.exitReason) {
// User didn't requested logout but exited graciously.
reason = user.exitReason;
} else {
// User didn't exit graciously (disconnection).
reason = 'disconnection';
}
Logger.info(`User '${userId}' is leaving meeting '${meetingId}' reason=${reason}`);
RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, userId, payload);
} catch (err) {
Logger.error(`Exception while invoking method userLeaving ${err.stack}`);
}
}