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