electron/atom/browser/api/lib/auto-updater/auto-updater-win.js
2016-01-12 16:24:06 -08:00

78 lines
2.4 KiB
JavaScript

var AutoUpdater, EventEmitter, app, squirrelUpdate, url,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
app = require('electron').app;
EventEmitter = require('events').EventEmitter;
url = require('url');
squirrelUpdate = require('./squirrel-update-win');
AutoUpdater = (function(superClass) {
extend(AutoUpdater, superClass);
function AutoUpdater() {
return AutoUpdater.__super__.constructor.apply(this, arguments);
}
AutoUpdater.prototype.quitAndInstall = function() {
squirrelUpdate.processStart();
return app.quit();
};
AutoUpdater.prototype.setFeedURL = function(updateURL) {
return this.updateURL = updateURL;
};
AutoUpdater.prototype.checkForUpdates = function() {
if (!this.updateURL) {
return this.emitError('Update URL is not set');
}
if (!squirrelUpdate.supported()) {
return this.emitError('Can not find Squirrel');
}
this.emit('checking-for-update');
return squirrelUpdate.download(this.updateURL, (function(_this) {
return function(error, update) {
if (error != null) {
return _this.emitError(error);
}
if (update == null) {
return _this.emit('update-not-available');
}
_this.emit('update-available');
return squirrelUpdate.update(_this.updateURL, function(error) {
var date, releaseNotes, version;
if (error != null) {
return _this.emitError(error);
}
releaseNotes = update.releaseNotes, version = update.version;
/* Following information is not available on Windows, so fake them. */
date = new Date;
url = _this.updateURL;
return _this.emit('update-downloaded', {}, releaseNotes, version, date, url, function() {
return _this.quitAndInstall();
});
});
};
})(this));
};
/*
Private: Emit both error object and message, this is to keep compatibility
with Old APIs.
*/
AutoUpdater.prototype.emitError = function(message) {
return this.emit('error', new Error(message), message);
};
return AutoUpdater;
})(EventEmitter);
module.exports = new AutoUpdater;