Merge pull request #218 from feross/windows-installer

Create Windows .exe installer

README.md

@@ -58,7 +58,7 @@ To build for one platform:
 $ npm run package -- [platform]
 ```
 
-Where `[platform]` is `--darwin`, `--linux`, or `--win32`.
+Where `[platform]` is `darwin`, `linux`, or `win32`.
 
 #### Windows build notes
 

bin/package.js

@@ -15,11 +15,11 @@ var BUILD_NAME = config.APP_NAME + '-v' + config.APP_VERSION
 
 function build () {
   var platform = process.argv[2]
-  if (platform === '--darwin') {
+  if (platform === 'darwin') {
     buildDarwin(printDone)
-  } else if (platform === '--win32') {
+  } else if (platform === 'win32') {
     buildWin32(printDone)
-  } else if (platform === '--linux') {
+  } else if (platform === 'linux') {
     buildLinux(printDone)
   } else {
     buildDarwin(function (err, buildPath) {
@@ -137,9 +137,7 @@ var linux = {
 build()
 
 function buildDarwin (cb) {
-  var appDmg = require('appdmg')
   var plist = require('plist')
-  var sign = require('electron-osx-sign')
 
   electronPackager(Object.assign({}, all, darwin), function (err, buildPath) {
     if (err) return cb(err)
@@ -185,6 +183,9 @@ function buildDarwin (cb) {
     cp.execSync(`cp ${config.APP_FILE_ICON + '.icns'} ${resourcesPath}`)
 
     if (process.platform === 'darwin') {
+      var appDmg = require('appdmg')
+      var sign = require('electron-osx-sign')
+
       /*
        * Sign the app with Apple Developer ID certificate. We sign the app for 2 reasons:
        *   - So the auto-updater (Squirrrel.Mac) can check that app updates are signed by
@@ -208,13 +209,14 @@ function buildDarwin (cb) {
         if (err) return cb(err)
 
         // Create .zip file (used by the auto-updater)
-        var zipPath = path.join(buildPath[0], BUILD_NAME + '.zip')
+        var zipPath = path.join(config.ROOT_PATH, 'dist', BUILD_NAME + '.zip')
         cp.execSync(`pushd ${buildPath[0]} && zip -r -y ${zipPath} ${config.APP_NAME + '.app'} && popd`)
+        console.log('Created OS X .zip file.')
 
         // Create a .dmg (OS X disk image) file, for easy user installation.
         var dmgOpts = {
           basepath: config.ROOT_PATH,
-          target: path.join(buildPath[0], BUILD_NAME + '.dmg'),
+          target: path.join(config.ROOT_PATH, 'dist', BUILD_NAME + '.dmg'),
           specification: {
             title: config.APP_NAME,
             icon: config.APP_ICON + '.icns',
@@ -239,6 +241,7 @@ function buildDarwin (cb) {
           if (info.type === 'step-begin') console.log(info.title + '...')
         })
         dmg.on('finish', function (info) {
+          console.log('Created OS X disk image (.dmg) file.')
           cb(null, buildPath)
         })
       })
@@ -247,7 +250,33 @@ function buildDarwin (cb) {
 }
 
 function buildWin32 (cb) {
-  electronPackager(Object.assign({}, all, win32), cb)
+  var installer = require('electron-winstaller')
+
+  electronPackager(Object.assign({}, all, win32), function (err, buildPath) {
+    if (err) return cb(err)
+
+    console.log('Creating Windows installer...')
+    installer.createWindowsInstaller({
+      name: config.APP_NAME,
+      productName: config.APP_NAME,
+      title: config.APP_NAME,
+      exe: config.APP_NAME + '.exe',
+
+      appDirectory: buildPath[0],
+      outputDirectory: path.join(config.ROOT_PATH, 'dist'),
+      version: pkg.version,
+      description: config.APP_NAME,
+      authors: config.APP_TEAM,
+      iconUrl: config.APP_ICON + '.ico',
+      setupIcon: config.APP_ICON + '.ico',
+      // certificateFile: '', // TODO
+      // usePackageJson: false
+      loadingGif: path.join(config.STATIC_PATH, 'loading.gif')
+    }).then(function () {
+      console.log('Created Windows installer.')
+      cb(null, buildPath)
+    }).catch(cb)
+  })
 }
 
 function buildLinux (cb) {

config.js

@@ -2,13 +2,15 @@ var applicationConfigPath = require('application-config-path')
 var path = require('path')
 
 var APP_NAME = 'WebTorrent'
+var APP_TEAM = 'The WebTorrent Project'
 var APP_VERSION = require('./package.json').version
 
 module.exports = {
-  APP_COPYRIGHT: 'Copyright © 2014-2016 The WebTorrent Project',
+  APP_COPYRIGHT: 'Copyright © 2014-2016 ' + APP_TEAM,
   APP_FILE_ICON: path.join(__dirname, 'static', 'WebTorrentFile'),
   APP_ICON: path.join(__dirname, 'static', 'WebTorrent'),
   APP_NAME: APP_NAME,
+  APP_TEAM: APP_TEAM,
   APP_VERSION: APP_VERSION,
 
   AUTO_UPDATE_URL: 'https://webtorrent.io/app/update?version=' + APP_VERSION,

main/handlers.js

@@ -1,6 +1,10 @@
+module.exports = {
+  init
+}
+
 var log = require('./log')
 
-module.exports = function () {
+function init () {
   if (process.platform === 'win32') {
     var path = require('path')
     var iconPath = path.join(process.resourcesPath, 'app.asar.unpacked', 'static', 'WebTorrentFile.ico')

main/index.js

@@ -4,20 +4,105 @@ var app = electron.app
 
 var autoUpdater = require('./auto-updater')
 var config = require('../config')
+var handlers = require('./handlers')
 var ipc = require('./ipc')
 var log = require('./log')
 var menu = require('./menu')
-var registerProtocolHandler = require('./register-handlers')
 var shortcuts = require('./shortcuts')
+var squirrelWin32 = require('./squirrel-win32')
 var windows = require('./windows')
 
-// Prevent multiple instances of the app from running at the same time. New instances
+var shouldQuit = false
-// signal this instance and exit.
+var argv = sliceArgv(process.argv)
-var shouldQuit = app.makeSingleInstance(function (newArgv) {
+
+if (process.platform === 'win32') {
+  shouldQuit = squirrelWin32.handleEvent(argv[0])
+  argv = argv.filter((arg) => arg.indexOf('--squirrel') === -1)
+  // app.setAppUserModelId('com.squirrel.WebTorrent.WebTorrent')
+}
+
+if (!shouldQuit) {
+  // Prevent multiple instances of app from running at same time. New instances signal
+  // this instance and quit.
+  shouldQuit = app.makeSingleInstance(onAppOpen)
+  if (shouldQuit) {
+    app.quit()
+  }
+}
+
+if (!shouldQuit) {
+  init()
+}
+
+function init () {
+  app.ipcReady = false // main window has finished loading and IPC is ready
+  app.isQuitting = false
+
+  // Open handlers must be added as early as possible
+  app.on('open-file', onOpen)
+  app.on('open-url', onOpen)
+
+  ipc.init()
+
+  app.on('will-finish-launching', function () {
+    autoUpdater.init()
+    setupCrashReporter()
+  })
+
+  app.on('ready', function () {
+    menu.init()
+    windows.createMainWindow()
+    shortcuts.init()
+    if (process.platform !== 'win32') handlers.init()
+  })
+
+  app.on('ipcReady', function () {
+    log('Command line args:', argv)
+    argv.forEach(function (torrentId) {
+      windows.main.send('dispatch', 'onOpen', torrentId)
+    })
+  })
+
+  app.on('before-quit', function () {
+    app.isQuitting = true
+  })
+
+  app.on('activate', function () {
+    if (windows.main) {
+      windows.main.show()
+    } else {
+      windows.createMainWindow()
+    }
+  })
+
+  app.on('window-all-closed', function () {
+    if (process.platform !== 'darwin') {
+      app.quit()
+    }
+  })
+}
+
+function onOpen (e, torrentId) {
+  e.preventDefault()
+
+  if (app.ipcReady) {
+    windows.main.send('dispatch', 'onOpen', torrentId)
+    // Magnet links opened from Chrome won't focus the app without a setTimeout. The
+    // confirmation dialog Chrome shows causes Chrome to steal back the focus.
+    // Electron issue: https://github.com/atom/electron/issues/4338
+    setTimeout(function () {
+      windows.focusMainWindow()
+    }, 100)
+  } else {
+    argv.push(torrentId)
+  }
+}
+
+function onAppOpen (newArgv) {
   newArgv = sliceArgv(newArgv)
 
   if (app.ipcReady) {
-    log('Second app instance attempted to open but was prevented')
+    log('Second app instance opened, but was prevented:', newArgv)
     windows.focusMainWindow()
 
     newArgv.forEach(function (torrentId) {
@@ -26,74 +111,6 @@ var shouldQuit = app.makeSingleInstance(function (newArgv) {
   } else {
     argv.push(...newArgv)
   }
-})
-
-if (shouldQuit) {
-  app.quit()
-}
-
-var argv = sliceArgv(process.argv)
-
-app.on('open-file', onOpen)
-app.on('open-url', onOpen)
-app.on('will-finish-launching', function () {
-  autoUpdater.init()
-  setupCrashReporter()
-})
-
-app.ipcReady = false // main window has finished loading and IPC is ready
-app.isQuitting = false
-
-app.on('ready', function () {
-  menu.init()
-  windows.createMainWindow()
-  shortcuts.init()
-  registerProtocolHandler()
-})
-
-app.on('ipcReady', function () {
-  log('IS_PRODUCTION:', config.IS_PRODUCTION)
-  if (argv.length) {
-    log('command line args:', process.argv)
-  }
-  argv.forEach(function (torrentId) {
-    windows.main.send('dispatch', 'onOpen', torrentId)
-  })
-})
-
-app.on('before-quit', function () {
-  app.isQuitting = true
-})
-
-app.on('activate', function () {
-  if (windows.main) {
-    windows.main.show()
-  } else {
-    windows.createMainWindow(menu)
-  }
-})
-
-app.on('window-all-closed', function () {
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-ipc.init()
-
-function onOpen (e, torrentId) {
-  e.preventDefault()
-  if (app.ipcReady) {
-    windows.main.send('dispatch', 'onOpen', torrentId)
-    setTimeout(function () {
-      // Required for magnet links opened from Chrome otherwise the confirmation dialog
-      // that Chrome shows causes Chrome to steal back the focus.
-      // Electron issue: https://github.com/atom/electron/issues/4338
-      windows.focusMainWindow()
-    }, 100)
-  } else {
-    argv.push(torrentId)
-  }
 }
 
 function sliceArgv (argv) {

main/squirrel-win32.js

@@ -0,0 +1,134 @@
+module.exports = {
+  handleEvent
+}
+
+var cp = require('child_process')
+var electron = require('electron')
+var fs = require('fs')
+var os = require('os')
+var path = require('path')
+var pathExists = require('path-exists')
+
+var app = electron.app
+
+var handlers = require('./handlers')
+
+var exeName = path.basename(process.execPath)
+var updateDotExe = path.join(process.execPath, '..', '..', 'Update.exe')
+
+function handleEvent (cmd) {
+  if (cmd === '--squirrel-install') {
+    // App was installed.
+
+    // Install protocol/file handlers, desktop/start menu shortcuts.
+    handlers.init()
+
+    createShortcuts(function () {
+      // Ensure user sees install splash screen so they realize that Setup.exe actually
+      // installed an application and isn't the application itself.
+      setTimeout(function () {
+        app.quit()
+      }, 5000)
+    })
+    return true
+  }
+
+  if (cmd === '--squirrel-updated') {
+    // App was updated. (Called on new version of app)
+    updateShortcuts(function () {
+      app.quit()
+    })
+    return true
+  }
+
+  if (cmd === '--squirrel-uninstall') {
+    // App was just uninstalled. Undo anything we did in the --squirrel-install and
+    // --squirrel-updated handlers
+    removeShortcuts(function () {
+      app.quit()
+    })
+    return true
+  }
+
+  if (cmd === '--squirrel-obsolete') {
+    // App will be updated. (Called on outgoing version of app)
+    app.quit()
+    return true
+  }
+
+  if (cmd === '--squirrel-firstrun') {
+    // This is called on the app's first run. Do not quit, allow startup to continue.
+    return false
+  }
+
+  return false
+}
+
+// Spawn a command and invoke the callback when it completes with an error and the output
+// from standard out.
+function spawn (command, args, cb) {
+  var stdout = ''
+
+  var child
+  try {
+    child = cp.spawn(command, args)
+  } catch (err) {
+    // Spawn can throw an error
+    process.nextTick(function () {
+      cb(error, stdout)
+    })
+    return
+  }
+
+  child.stdout.on('data', function (data) {
+    stdout += data
+  })
+
+  var error = null
+  child.on('error', function (processError) {
+    error = processError
+  })
+  child.on('close', function (code, signal) {
+    if (code !== 0 && !error) error = new Error('Command failed: #{signal || code}')
+    if (error) error.stdout = stdout
+    cb(error, stdout)
+  })
+}
+
+// Spawn Squirrel's Update.exe with the given arguments and invoke the callback when the
+// command completes.
+function spawnUpdate (args, cb) {
+  spawn(updateDotExe, args, cb)
+}
+
+// Create desktop/start menu shortcuts using the Squirrel Update.exe command line API
+function createShortcuts (cb) {
+  spawnUpdate(['--createShortcut', exeName], cb)
+}
+
+// Update desktop/start menu shortcuts using the Squirrel Update.exe command line API
+function updateShortcuts (cb) {
+  var homeDir = os.homedir()
+  if (homeDir) {
+    var desktopShortcutPath = path.join(homeDir, 'Desktop', 'WebTorrent.lnk')
+    // Check if the desktop shortcut has been previously deleted and and keep it deleted
+    // if it was
+    pathExists(desktopShortcutPath).then(function (desktopShortcutExists) {
+      createShortcuts(function () {
+        if (desktopShortcutExists) {
+          cb()
+        } else {
+          // Remove the unwanted desktop shortcut that was recreated
+          fs.unlink(desktopShortcutPath, cb)
+        }
+      })
+    })
+  } else {
+    createShortcuts(cb)
+  }
+}
+
+// Remove desktop/start menu shortcuts using the Squirrel Update.exe command line API
+function removeShortcuts (cb) {
+  spawnUpdate(['--removeShortcut', exeName], cb)
+}

main/windows.js

@@ -13,7 +13,6 @@ var menu = require('./menu')
 
 function createMainWindow () {
   var win = windows.main = new electron.BrowserWindow({
-    autoHideMenuBar: true, // Hide top menu bar unless Alt key is pressed (Windows, Linux)
     backgroundColor: '#282828',
     darkTheme: true, // Forces dark theme (GTK+3)
     icon: config.APP_ICON + '.png',

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "webtorrent-app",
+  "name": "WebTorrent",
   "description": "WebTorrent, the streaming torrent client. For OS X, Windows, and Linux.",
   "version": "0.0.1",
   "author": {
@@ -24,6 +24,7 @@
     "mkdirp": "^0.5.1",
     "musicmetadata": "^2.0.2",
     "network-address": "^1.1.0",
+    "path-exists": "^2.1.0",
     "prettier-bytes": "^1.0.1",
     "upload-element": "^1.0.1",
     "virtual-dom": "^2.1.1",
@@ -34,6 +35,7 @@
     "electron-osx-sign": "^0.3.0",
     "electron-packager": "^5.0.0",
     "electron-prebuilt": "0.37.2",
+    "electron-winstaller": "^2.0.5",
     "gh-release": "^2.0.2",
     "path-exists": "^2.1.0",
     "plist": "^1.2.0",
@@ -58,7 +60,7 @@
   "scripts": {
     "clean": "node ./bin/clean.js",
     "debug": "DEBUG=* electron .",
-    "package": "npm prune && npm dedupe && node ./bin/package.js",
+    "package": "npm install && npm prune && npm dedupe && node ./bin/package.js",
     "size": "npm run package -- --darwin && du -ch dist/WebTorrent-darwin-x64 | grep total",
     "start": "electron .",
     "test": "standard",