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/*******************************************************************************
* Copyright (c) 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Eclipse Distribution
* License v1.0 (http://www.eclipse.org/org/documents/edl-v10.html).
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*eslint-env node */
var electron = require('electron'),
semver = require('semver'),
os = require ('os'),
request = require('request'),
EventEmitter = require('events').EventEmitter;
var AutoUpdater = electron.autoUpdater;
AutoUpdater.setResolveURL = function(resolveURL) {
this.resolveURL = resolveURL;
}
// Check if a new version exists before downloading updates
AutoUpdater.resolveNewVersion = function (isManualCheck) {
var that = this;
var resolveURL = this.resolveURL;
try {
request(resolveURL, function (err, resp, body) {
if (err) {
that.emit('update-error', err);
return;
}
if (resp.statusCode < 200 || resp.statusCode >= 300) {
that.emit('update-not-available', err);
return;
}
body = JSON.parse(body);
var newVersion = body.tag,
currentVersion = electron.app.getVersion(),
newVersionExists = semver.gt(newVersion, currentVersion);
if (newVersionExists) {
if (isManualCheck) {
that.emit('update-available-manual', newVersion);
}
else {
that.emit('update-available-automatic', newVersion);
}
} else {
that.emit('update-not-available');
}
});
} catch (e) {
console.log(e);
}
}
// Remove listeners on checkForUpdates() since we moved them to resolveNewVersion
AutoUpdater.removeListener('update-available', AutoUpdater.checkForUpdates);
AutoUpdater.removeListener('update-not-available', AutoUpdater.checkForUpdates);
module.exports = AutoUpdater;
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