bigbluebutton-Github/bigbluebutton-html5/imports/api/polls/server/publishers.js

129 lines
3.2 KiB
JavaScript

import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import Logger from '/imports/startup/server/logger';
import Users from '/imports/api/users';
import Polls from '/imports/api/polls';
import AuthTokenValidation, {
ValidationStates,
} from '/imports/api/auth-token-validation';
import { DDPServer } from 'meteor/ddp-server';
Meteor.server.setPublicationStrategy('polls', DDPServer.publicationStrategies.NO_MERGE);
const ROLE_MODERATOR = Meteor.settings.public.user.role_moderator;
function currentPoll(secretPoll) {
check(secretPoll, Boolean);
const tokenValidation = AuthTokenValidation.findOne({
connectionId: this.connection.id,
});
if (
!tokenValidation
|| tokenValidation.validationStatus !== ValidationStates.VALIDATED
) {
Logger.warn(
`Publishing Polls was requested by unauth connection ${this.connection.id}`,
);
return Polls.find({ meetingId: '' });
}
const { meetingId, userId } = tokenValidation;
const User = Users.findOne({ userId, meetingId }, { fields: { role: 1, presenter: 1 } });
if (!!User && User.presenter) {
Logger.debug('Publishing Polls', { meetingId, userId });
const selector = {
meetingId,
requester: userId,
};
const options = { fields: {} };
const hasPoll = Polls.findOne(selector);
if ((hasPoll && hasPoll.secretPoll) || secretPoll) {
options.fields.responses = 0;
selector.secretPoll = true;
} else {
selector.secretPoll = false;
}
Mongo.Collection._publishCursor(Polls.find(selector, options), this, 'current-poll');
return this.ready();
}
Logger.warn(
'Publishing current-poll was requested by non-presenter connection',
{ meetingId, userId, connectionId: this.connection.id },
);
Mongo.Collection._publishCursor(Polls.find({ meetingId: '' }), this, 'current-poll');
return this.ready();
}
function publishCurrentPoll(...args) {
const boundPolls = currentPoll.bind(this);
return boundPolls(...args);
}
Meteor.publish('current-poll', publishCurrentPoll);
function polls() {
const tokenValidation = AuthTokenValidation.findOne({
connectionId: this.connection.id,
});
if (
!tokenValidation
|| tokenValidation.validationStatus !== ValidationStates.VALIDATED
) {
Logger.warn(
`Publishing Polls was requested by unauth connection ${this.connection.id}`,
);
return Polls.find({ meetingId: '' });
}
const options = {
fields: {
'answers.numVotes': 0,
responses: 0,
},
};
const noKeyOptions = {
fields: {
'answers.numVotes': 0,
'answers.key': 0,
responses: 0,
},
};
const { meetingId, userId } = tokenValidation;
const User = Users.findOne({ userId, meetingId }, { fields: { role: 1, presenter: 1 } });
Logger.debug('Publishing polls', { meetingId, userId });
const selector = {
meetingId,
users: userId,
};
if (User) {
const poll = Polls.findOne(selector, noKeyOptions);
if (User.role === ROLE_MODERATOR || poll?.pollType !== 'R-') {
return Polls.find(selector, options);
}
}
return Polls.find(selector, noKeyOptions);
}
function publish(...args) {
const boundPolls = polls.bind(this);
return boundPolls(...args);
}
Meteor.publish('polls', publish);