71 lines
1.9 KiB
JavaScript
71 lines
1.9 KiB
JavaScript
'use strict'
|
|
|
|
const app = require('electron').app
|
|
const EventEmitter = require('events').EventEmitter
|
|
const squirrelUpdate = require('./squirrel-update-win')
|
|
const util = require('util')
|
|
|
|
function AutoUpdater () {
|
|
EventEmitter.call(this)
|
|
}
|
|
|
|
util.inherits(AutoUpdater, EventEmitter)
|
|
|
|
AutoUpdater.prototype.quitAndInstall = function () {
|
|
if (!this.updateAvailable) {
|
|
return this.emitError('No update available, can\'t quit and install')
|
|
}
|
|
squirrelUpdate.processStart()
|
|
return app.quit()
|
|
}
|
|
|
|
AutoUpdater.prototype.getFeedURL = function () {
|
|
return this.updateURL
|
|
}
|
|
|
|
AutoUpdater.prototype.setFeedURL = function (updateURL, headers) {
|
|
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')
|
|
squirrelUpdate.download(this.updateURL, (error, update) => {
|
|
if (error != null) {
|
|
return this.emitError(error)
|
|
}
|
|
if (update == null) {
|
|
this.updateAvailable = false
|
|
return this.emit('update-not-available')
|
|
}
|
|
this.updateAvailable = true
|
|
this.emit('update-available')
|
|
squirrelUpdate.update(this.updateURL, (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()
|
|
this.emit('update-downloaded', {}, releaseNotes, version, date, this.updateURL, () => {
|
|
this.quitAndInstall()
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
// 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)
|
|
}
|
|
|
|
module.exports = new AutoUpdater()
|