Auto Updating - Windows

installer_assets/AutoUpdater.xml

@@ -0,0 +1,8 @@
+<autoUpdateProject>
+    <fullName>PreMiD</fullName>
+    <shortName>PreMiD</shortName>
+    <vendor>Timeraa</vendor>
+    <version>2.0</version>
+    <singleInstanceCheck>1</singleInstanceCheck>
+    <requestedExecutionLevel>asInvoker</requestedExecutionLevel>
+</autoUpdateProject>

installer_assets/update.ini

@@ -0,0 +1,6 @@
+[Update]
+
+url = https://api.premid.app/app/update
+version_id = 0200
+check_for_updates = 1
+update_download_location = ${installer_directory}/updating

src/.gitignore

@@ -0,0 +1,3 @@
+update.ini
+updater.exe
+updater.app

src/package-lock.json

@@ -1983,6 +1983,11 @@
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
       "dev": true
     },
+    "sudo-prompt": {
+      "version": "8.2.5",
+      "resolved": "https://registry.npmjs.org/sudo-prompt/-/sudo-prompt-8.2.5.tgz",
+      "integrity": "sha512-rlBo3HU/1zAJUrkY6jNxDOC9eVYliG6nS4JA8u8KAshITd07tafMc/Br7xQwCSseXwJ2iCcHCE8SNWX3q8Z+kw=="
+    },
     "sumchecker": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/sumchecker/-/sumchecker-2.0.2.tgz",

src/package.json

@@ -27,7 +27,8 @@
     "express": "4.16.4",
     "request": "2.88.0",
     "request-promise-native": "1.0.7",
-    "socket.io": "2.2.0"
+    "socket.io": "2.2.0",
+    "sudo-prompt": "^8.2.5"
   },
   "devDependencies": {
     "chalk": "2.4.2",

src/util/updateChecker.js

@@ -1,157 +1,56 @@
-var { app, dialog, BrowserWindow } = require('electron'),
+var { dialog } = require('electron'),
 	os = require('os'),
-	request = require('request-promise-native'),
-	{ existsSync, mkdirSync, createWriteStream } = require('fs'),
 	debug = require('./debug'),
-	{ exec } = require('child_process');
+	{ execFile } = require('child_process'),
+	path = require('path');
 
 async function checkForUpdate(sendNotification = false, sendNoUpdateInfo = false) {
 	debug.info('Checking for update...');
 
-	request(
-		{
-			url: 'https://api.premid.app/version',
-			json: true
-		},
-		function(error, response, body) {
-			if (error) {
-				debug.error('Checking for update... - Error\n' + error.message);
-				dialog.showMessageBox({
-					type: 'error',
-					title: 'PreMiD',
-					message: `Error while checking for update!`,
-					detail: `${error}`
-				});
-				return;
-			}
-			//* Remove v from version
-			var gitVersion = body.app;
-			//* Compare version
-			if (gitVersion > VERSION) {
-				global.UPDATEAVAIABLE = gitVersion;
-
-				debug.info(`New version avaiable: V${VERSION} > V${gitVersion}`);
+	var osSuffix = os.platform();
+	if (osSuffix == 'win32') osSuffix = '.exe';
+	if (osSuffix == 'darwin') osSuffix = '.app';
 
+	const { execFile } = require('child_process');
+	const ls = execFile('./updater' + osSuffix, [ '--mode', 'unattended' ]);
+	ls.on('close', (code) => {
+		if (code == 0) {
+			debug.info('Update available!');
+			if (sendNotification)
 				dialog.showMessageBox(
 					{
 						type: 'question',
 						buttons: [ 'Nah, not now', 'Yes!' ],
 						title: 'Update available!',
-						message: `PreMiD V${gitVersion} is available for download!\nDo you want to update?`
+						message: `A new version of PreMiD is available for download!\nDo you want to update now?`
 					},
 					function(response) {
-						if (response == 1) {
-							if (os.platform() == 'darwin') {
-								debug.info('Downloading latest release...');
-								if (!existsSync(app.getPath('temp') + 'PreMiD/'))
-									mkdirSync(app.getPath('temp') + 'PreMiD');
-								var oldPercentage;
-								app.dock.show();
-								var win = new BrowserWindow({ show: false });
-
-								downloadFile({
-									remoteFile: `https://github.com/PreMiD/PreMiD/releases/download/v1.2/PreMiD-Mac.dmg`,
-									localFile: app.getPath('temp') + 'PreMiD/update.dmg',
-									onProgress: function(received, total) {
-										var percentage = received * 100 / total;
-										if (Math.floor(percentage) != oldPercentage) {
-											win.setProgressBar(Math.floor(percentage) / 100);
-											oldPercentage = Math.floor(percentage);
-											debug.info(`Update download: ${Math.floor(percentage)}%`);
-										}
-									}
-								}).then(function() {
-									win.setProgressBar(-1);
-									win.close();
-									win = null;
-
-									dialog.showMessageBox(null, {
-										type: 'info',
-										message:
-											'Update downloaded successfully, please drag the new version into your applications folder and open it.'
-									});
-
-									exec(
-										`hdiutil attach ${app.getPath('temp')}PreMiD/update.dmg`,
-										(err, stdout, stderr) => {
-											if (!err) {
-												process.exit(0);
-											} else debug.error('oof... something bad happened\n' + err);
-										}
-									);
-									debug.info('Update download: successful');
-								});
-							} else if (os.platform() != 'win32') {
-								debug.info('Unrecognizable system detected... Follow instructions on release.');
-								require('electron').shell.openExternal(
-									`https://github.com/PreMiD/PreMiD/releases/latest`
-								);
+						if (response == 0) return;
+						var sudo = require('sudo-prompt');
+						sudo.exec(
+							`"${path.resolve(
+								'./updater' + osSuffix
+							)}" --mode unattended --unattendedmodebehavior download`,
+							{
+								name: 'PreMiD Updater'
+							},
+							function(error, stdout, stderr) {
+								process.exit(0);
 							}
-							//TODO Handle Windows
-							//process.exit(0);
-						}
+						);
 					}
 				);
-			} else {
-				if (os.platform() == 'darwin' && existsSync(app.getPath('temp') + 'PreMiD'))
-					require('del')([ app.getPath('temp') + 'PreMiD' ], { force: true });
-				global.UPDATEAVAIABLE = false;
-				debug.success(`Checking for update... - Up to date`);
-				if (sendNoUpdateInfo) {
-					dialog.showMessageBox({
-						type: 'info',
-						title: 'PreMiD',
-						message: `You are up to date! (v${VERSION})`
-					});
-				}
-			}
+		} else {
+			if (sendNoUpdateInfo)
+				dialog.showMessageBox({
+					type: 'info',
+					title: 'Up to date!',
+					message: 'PreMiD is up to date!'
+				});
 		}
-	);
+	});
 
 	return UPDATEAVAIABLE;
 }
 
-/**
- * Promise based download file method
- */
-function downloadFile(configuration) {
-	return new Promise(function(resolve, reject) {
-		// Save variable to know progress
-		var received_bytes = 0;
-		var total_bytes = 0;
-
-		var req = request({
-			method: 'GET',
-			uri: configuration.remoteFile
-		});
-
-		var out = createWriteStream(configuration.localFile);
-		req.pipe(out);
-
-		req.on('response', function(data) {
-			// Change the total bytes value to get progress later.
-			total_bytes = parseInt(data.headers['content-length']);
-		});
-
-		// Get progress if callback exists
-		if (configuration.hasOwnProperty('onProgress')) {
-			req.on('data', function(chunk) {
-				// Update the received bytes
-				received_bytes += chunk.length;
-
-				configuration.onProgress(received_bytes, total_bytes);
-			});
-		} else {
-			req.on('data', function(chunk) {
-				// Update the received bytes
-				received_bytes += chunk.length;
-			});
-		}
-
-		req.on('end', function() {
-			resolve();
-		});
-	});
-}
-
 module.exports.checkForUpdate = checkForUpdate;