jiti-meet/recording.js

109 lines
4.0 KiB
JavaScript

/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator,
Toolbar, Util */
var Recording = (function (my) {
var recordingToken = null;
var recordingEnabled;
my.setRecordingToken = function (token) {
recordingToken = token;
};
// Sends a COLIBRI message which enables or disables (according to 'state')
// the recording on the bridge. Waits for the result IQ and calls 'callback'
// with the new recording state, according to the IQ.
my.setRecording = function (state, token, callback) {
var self = this;
var elem = $iq({to: focusMucJid, type: 'set'});
elem.c('conference', {
xmlns: 'http://jitsi.org/protocol/colibri'
});
elem.c('recording', {state: state, token: token});
elem.up();
connection.sendIQ(elem,
function (result) {
console.log('Set recording "', state, '". Result:', result);
var recordingElem = $(result).find('>conference>recording');
var newState = ('true' === recordingElem.attr('state'));
recordingEnabled = newState;
callback(newState);
},
function (error) {
console.warn(error);
}
);
};
my.toggleRecording = function () {
if (!Moderator.isModerator()) {
console.log(
'non-focus, or conference not yet organized:' +
' not enabling recording');
return;
}
if (!recordingToken)
{
messageHandler.openTwoButtonDialog(null,
'<h2>Enter recording token</h2>' +
'<input id="recordingToken" type="text" placeholder="token" autofocus>',
false,
"Save",
function (e, v, m, f) {
if (v) {
var token = document.getElementById('recordingToken');
if (token.value) {
my.setRecordingToken(
Util.escapeHtml(token.value));
my.toggleRecording();
}
}
},
function (event) {
document.getElementById('recordingToken').focus();
}
);
return;
}
var oldState = recordingEnabled;
Toolbar.setRecordingButtonState(!oldState);
my.setRecording(!oldState,
recordingToken,
function (state) {
console.log("New recording state: ", state);
if (state === oldState)
{
// FIXME: new focus:
// this will not work when moderator changes
// during active session. Then it will assume that
// recording status has changed to true, but it might have
// been already true(and we only received actual status from
// the focus).
//
// SO we start with status null, so that it is initialized
// here and will fail only after second click, so if invalid
// token was used we have to press the button twice before
// current status will be fetched and token will be reset.
//
// Reliable way would be to return authentication error.
// Or status update when moderator connects.
// Or we have to stop recording session when current
// moderator leaves the room.
// Failed to change, reset the token because it might
// have been wrong
my.setRecordingToken(null);
}
// Update with returned status
Toolbar.setRecordingButtonState(state);
}
);
};
return my;
}(Recording || {}));