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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/** global: M */
/** global: Y */
M.mod_bigbluebuttonbn = M.mod_bigbluebuttonbn || {};
M.mod_bigbluebuttonbn.broker = {
datasource: null,
bigbluebuttonbn: {},
/**
* Initialise the broker code.
*
* @method init
* @param {object} bigbluebuttonbn
*/
init: function(bigbluebuttonbn) {
this.datasource = new Y.DataSource.Get({
source: M.cfg.wwwroot + "/mod/bigbluebuttonbn/bbb_ajax.php?sesskey=" + M.cfg.sesskey + "&"
});
this.bigbluebuttonbn = bigbluebuttonbn;
},
joinRedirect: function(joinUrl) {
window.open(joinUrl);
},
recordingActionPerform: function(data) {
var qs = "action=recording_" + data.action + "&id=" + data.recordingid + "&idx=" + data.meetingid;
qs += this.recordingActionMetaQS(data);
data.attempt = 1;
if (typeof data.attempts === 'undefined') {
data.attempts = 5;
}
this.datasource.sendRequest({
request: qs,
callback: {
success: function(e) {
// Something went wrong.
if (!e.data.status) {
data.message = e.data.message;
return M.mod_bigbluebuttonbn.recordings.recordingActionFailover(data);
}
// There is no need for verification.
if (typeof data.goalstate === 'undefined') {
return M.mod_bigbluebuttonbn.recordings.recordingActionCompletion(data);
}
// Use the current response for verification.
if (data.attempts <= 1) {
return M.mod_bigbluebuttonbn.broker.recordingActionPerformedComplete(e, data);
}
// Iterate the verification.
return M.mod_bigbluebuttonbn.broker.recordingActionPerformedValidate(data);
},
failure: function(e) {
data.message = e.error.message;
return M.mod_bigbluebuttonbn.recordings.recordingActionFailover(data);
}
}
});
},
recordingActionMetaQS: function(data) {
var qs = '';
if (typeof data.source !== 'undefined') {
var meta = {};
meta[data.source] = encodeURIComponent(data.goalstate);
qs += "&meta=" + JSON.stringify(meta);
}
return qs;
},
recordingActionPerformedValidate: function(data) {
var qs = "action=recording_info&id=" + data.recordingid + "&idx=" + data.meetingid;
qs += this.recordingActionMetaQS(data);
this.datasource.sendRequest({
request: qs,
callback: {
success: function(e) {
// Evaluates if the current attempt has been completed.
if (M.mod_bigbluebuttonbn.broker.recordingActionPerformedComplete(e, data)) {
// It has been completed, so stop the action.
return;
}
// Evaluates if more attempts have to be performed.
if (data.attempt < data.attempts) {
data.attempt += 1;
setTimeout(((function() {
return function() {
M.mod_bigbluebuttonbn.broker.recordingActionPerformedValidate(data);
};
})(this)), (data.attempt - 1) * 1000);
return;
}
// No more attempts to perform, it stops with failing over.
data.message = M.util.get_string('view_error_action_not_completed', 'bigbluebuttonbn');
M.mod_bigbluebuttonbn.recordings.recordingActionFailover(data);
},
failure: function(e) {
data.message = e.error.message;
M.mod_bigbluebuttonbn.recordings.recordingActionFailover(data);
}
}
});
},
recordingActionPerformedComplete: function(e, data) {
// Something went wrong.
if (typeof e.data[data.source] === 'undefined') {
data.message = M.util.get_string('view_error_current_state_not_found', 'bigbluebuttonbn');
M.mod_bigbluebuttonbn.recordings.recordingActionFailover(data);
return true;
}
// Evaluates if the state is as expected.
if (e.data[data.source] === data.goalstate) {
M.mod_bigbluebuttonbn.recordings.recordingActionCompletion(data);
return true;
}
return false;
},
recordingCurrentState: function(action, data) {
if (action === 'publish' || action === 'unpublish') {
return data.published;
}
if (action === 'delete') {
return data.status;
}
if (action === 'protect' || action === 'unprotect') {
return data.secured; // The broker responds with secured as protected is a reserverd word.
}
if (action === 'update') {
return data.updated;
}
return null;
},
endMeeting: function() {
var qs = 'action=meeting_end&id=' + this.bigbluebuttonbn.meetingid;
qs += '&bigbluebuttonbn=' + this.bigbluebuttonbn.bigbluebuttonbnid;
this.datasource.sendRequest({
request: qs,
callback: {
success: function(e) {
if (e.data.status) {
M.mod_bigbluebuttonbn.rooms.endMeeting();
location.reload();
}
}
}
});
},
completionValidate: function(qs) {
this.datasource.sendRequest({
request: qs,
callback: {
success: function(e) {
if (e.data.status) {
var message = M.util.get_string('completionvalidatestatetriggered', 'bigbluebuttonbn');
M.mod_bigbluebuttonbn.helpers.alertError(message, 'info');
return;
}
}
}
});
}
};