0.17.2

To prevent accidental publishing to npm.

.nodemonignore

@@ -1,2 +0,0 @@
-build/
-dist/

AUTHORS.md

@@ -33,5 +33,6 @@
 - Noam Okman (noamokman@gmail.com)
 - PurgingPanda (t3ch0wn3r@gmail.com)
 - Kai Curtis (morecode@kcurtis.com)
+- Omri Litov (omrilitov@gmail.com)
 
 #### Generated by bin/update-authors.sh.

CHANGELOG.md

@@ -1,5 +1,49 @@
 # WebTorrent Desktop Version History
 
+## v0.17.2 - 2016-10-10
+
+### Fixed
+- Windows: Fix impossible-to-delete "Wired CD" default torrent
+- Throttle browser-window 'move' and 'resize' events
+- Fix crash ("Cannot read property 'files' of null" error)
+- Fix crash ("TypeError: Cannot read property 'startPiece' of undefined")
+
+## v0.17.1 - 2016-10-03
+
+### Changed
+- Faster startup (improved by ~25%)
+- Update Electron to 1.4.2
+- Remove support for pasting multiple newline-separated magnet links
+- Reduce UX sound volume
+
+### Fixed
+- Fix external player (VLC, etc.) opening before HTTP server was ready
+- Windows (Portable App): Fix "Portable App" mode
+  - Write application support files to the "Portable Settings" folder
+  - Stop writing Electron "single instance" lock file to "%APPDATA%\Roaming\WebTorrent"
+  - Some temp data is still written to "%APPDATA%\Temp" (will be fixed in future version)
+- Don't show pointer cursor on torrent list checkbox
+- Trim extra whitespace from magnet links pasted into "Open Torrent Address" dialog
+- Fix weird outline on 'Create Torrent' button
+
+## v0.17.0 - 2016-09-23
+
+### Added
+- Remember window size and position
+
+### Changed
+- Torrent list redesign
+- Quieter, more subtle sounds
+- Got rid of the play button spinner, now goes to the player immediately
+- Faster startup
+
+### Fixed
+- Fix bug where playback rate could go negative
+- Don't hide header when moused over player controls
+- Fix Delete Data File on Windows
+- Fix a sad, sad bug that resulted in 100+ MB config files
+- Fix app DMG background image
+
 ## v0.16.0 - 2016-09-18
 
 ### Added
@@ -7,6 +51,9 @@
   - Existing 32-bit users will update to 64-bit automatically in next release
   - 64-bit reduces likelihood of out-of-memory errors by increasing the address space
 
+### Fixed
+- Mac: Fix background image on .DMG
+
 ## v0.15.0 - 2016-09-16
 
 ### Added

README.md

@@ -65,7 +65,7 @@ $ npm test
 ### Run integration tests
 
 ```
-$ npm run integration-test
+$ npm run test-integration
 ```
 
 The integration tests use Spectron and Tape. They click through the app, taking screenshots and comparing each one to a reference. Why screenshots?
@@ -76,7 +76,11 @@ The integration tests use Spectron and Tape. They click through the app, taking
 * Small UI changes will break a few tests, but the fix is as easy as deleting the offending screenshots and running the tests, which will recreate them with the new look.
 * The resulting Github PR will then show, pixel by pixel, the exact UI changes that were made! Ses https://github.com/blog/817-behold-image-view-modes
 
-For MacOS, you'll need a Retina screen for the integration tests to pass.
+For MacOS, you'll need a Retina screen for the integration tests to pass. Your screen should have the same resolution as a 2016 12" Macbook.
+
+For Windows, you'll need Windows 10 with a 1366x768 screen.
+
+When running integration tests, keep the mouse on the edge of the screen and don't touch the mouse or keyboard while the tests are running.
 
 ### Package the app
 

bin/clean.js

@@ -5,13 +5,13 @@
  * Useful for developers.
  */
 
-var fs = require('fs')
-var os = require('os')
-var path = require('path')
-var rimraf = require('rimraf')
+const fs = require('fs')
+const os = require('os')
+const path = require('path')
+const rimraf = require('rimraf')
 
-var config = require('../src/config')
-var handlers = require('../src/main/handlers')
+const config = require('../src/config')
+const handlers = require('../src/main/handlers')
 
 // First, remove generated files
 rimraf.sync('build/')
@@ -21,7 +21,7 @@ rimraf.sync('dist/')
 rimraf.sync(config.CONFIG_PATH)
 
 // Remove any temporary files
-var tmpPath
+let tmpPath
 try {
   tmpPath = path.join(fs.statSync('/tmp') && '/tmp', 'webtorrent')
 } catch (err) {

bin/cmd.js

@@ -1,10 +0,0 @@
-#!/usr/bin/env node
-
-var electron = require('electron')
-var cp = require('child_process')
-var path = require('path')
-
-var child = cp.spawn(electron, [path.join(__dirname, '..')], {stdio: 'inherit'})
-child.on('close', function (code) {
-  process.exitCode = code
-})

bin/extra-lint.js

@@ -7,16 +7,16 @@ const path = require('path')
 let hasErrors = false
 
 // Find all Javascript source files
-var files = walkSync('src', {globs: ['**/*.js']})
+const files = walkSync('src', {globs: ['**/*.js']})
 console.log('Running extra-lint on ' + files.length + ' files...')
 
 // Read each file, line by line
 files.forEach(function (file) {
-  var filepath = path.join('src', file)
-  var lines = fs.readFileSync(filepath, 'utf8').split('\n')
+  const filepath = path.join('src', file)
+  const lines = fs.readFileSync(filepath, 'utf8').split('\n')
 
   lines.forEach(function (line, i) {
-    var error
+    let error
 
     // Consistent JSX tag closing
     if (line.match(/' {2}\/> *$/) ||

bin/open-config.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-var config = require('../src/config')
-var open = require('open')
+const config = require('../src/config')
+const open = require('open')
 
 open(config.CONFIG_PATH)

bin/package.js

@@ -1,28 +1,28 @@
 #!/usr/bin/env node
 
 /**
- * Builds app binaries for Mac, Linux, and Windows.
+ * Builds app binaries for Mac, Windows, and Linux.
  */
 
-var cp = require('child_process')
-var electronPackager = require('electron-packager')
-var fs = require('fs')
-var minimist = require('minimist')
-var mkdirp = require('mkdirp')
-var os = require('os')
-var path = require('path')
-var rimraf = require('rimraf')
-var series = require('run-series')
-var zip = require('cross-zip')
+const cp = require('child_process')
+const electronPackager = require('electron-packager')
+const fs = require('fs')
+const minimist = require('minimist')
+const mkdirp = require('mkdirp')
+const os = require('os')
+const path = require('path')
+const rimraf = require('rimraf')
+const series = require('run-series')
+const zip = require('cross-zip')
 
-var config = require('../src/config')
-var pkg = require('../package.json')
+const config = require('../src/config')
+const pkg = require('../package.json')
 
-var BUILD_NAME = config.APP_NAME + '-v' + config.APP_VERSION
-var BUILD_PATH = path.join(config.ROOT_PATH, 'build')
-var DIST_PATH = path.join(config.ROOT_PATH, 'dist')
+const BUILD_NAME = config.APP_NAME + '-v' + config.APP_VERSION
+const BUILD_PATH = path.join(config.ROOT_PATH, 'build')
+const DIST_PATH = path.join(config.ROOT_PATH, 'dist')
 
-var argv = minimist(process.argv.slice(2), {
+const argv = minimist(process.argv.slice(2), {
   boolean: [
     'sign'
   ],
@@ -39,11 +39,11 @@ function build () {
   rimraf.sync(DIST_PATH)
   rimraf.sync(BUILD_PATH)
 
-  console.log('Babel: Building JSX...')
+  console.log('Build: Transpiling to ES5...')
   cp.execSync('npm run build', { NODE_ENV: 'production', stdio: 'inherit' })
-  console.log('Babel: Built JSX.')
+  console.log('Build: Transpiled to ES5.')
 
-  var platform = argv._[0]
+  const platform = argv._[0]
   if (platform === 'darwin') {
     buildDarwin(printDone)
   } else if (platform === 'win32') {
@@ -61,7 +61,7 @@ function build () {
   }
 }
 
-var all = {
+const all = {
   // The human-readable copyright line for the app. Maps to the `LegalCopyright` metadata
   // property on Windows, and `NSHumanReadableCopyright` on Mac.
   'app-copyright': config.APP_COPYRIGHT,
@@ -73,11 +73,11 @@ var all = {
   // Package the application's source code into an archive, using Electron's archive
   // format. Mitigates issues around long path names on Windows and slightly speeds up
   // require().
-  asar: true,
-
-  // A glob expression, that unpacks the files with matching names to the
-  // "app.asar.unpacked" directory.
-  'asar-unpack': 'WebTorrent*',
+  asar: {
+    // A glob expression, that unpacks the files with matching names to the
+    // "app.asar.unpacked" directory.
+    unpack: 'WebTorrent*'
+  },
 
   // The build version of the application. Maps to the FileVersion metadata property on
   // Windows, and CFBundleVersion on Mac. Note: Windows requires the build version to
@@ -108,7 +108,7 @@ var all = {
   version: require('electron/package.json').version
 }
 
-var darwin = {
+const darwin = {
   // Build for Mac
   platform: 'darwin',
 
@@ -129,15 +129,15 @@ var darwin = {
   icon: config.APP_ICON + '.icns'
 }
 
-var win32 = {
+const win32 = {
   // Build for Windows.
   platform: 'win32',
 
   // Build ia32 and x64 binaries.
-  arch: 'all',
+  arch: ['ia32', 'x64'],
 
   // Object hash of application metadata to embed into the executable (Windows only)
-  'version-string': {
+  win32metadata: {
 
     // Company that produced the file.
     CompanyName: config.APP_NAME,
@@ -163,12 +163,12 @@ var win32 = {
   icon: config.APP_ICON + '.ico'
 }
 
-var linux = {
+const linux = {
   // Build for Linux.
   platform: 'linux',
 
   // Build ia32 and x64 binaries.
-  arch: 'all'
+  arch: ['ia32', 'x64']
 
   // Note: Application icon for Linux is specified via the BrowserWindow `icon` option.
 }
@@ -176,18 +176,18 @@ var linux = {
 build()
 
 function buildDarwin (cb) {
-  var plist = require('plist')
+  const plist = require('plist')
 
   console.log('Mac: Packaging electron...')
   electronPackager(Object.assign({}, all, darwin), function (err, buildPath) {
     if (err) return cb(err)
     console.log('Mac: Packaged electron. ' + buildPath)
 
-    var appPath = path.join(buildPath[0], config.APP_NAME + '.app')
-    var contentsPath = path.join(appPath, 'Contents')
-    var resourcesPath = path.join(contentsPath, 'Resources')
-    var infoPlistPath = path.join(contentsPath, 'Info.plist')
-    var infoPlist = plist.parse(fs.readFileSync(infoPlistPath, 'utf8'))
+    const appPath = path.join(buildPath[0], config.APP_NAME + '.app')
+    const contentsPath = path.join(appPath, 'Contents')
+    const resourcesPath = path.join(contentsPath, 'Resources')
+    const infoPlistPath = path.join(contentsPath, 'Info.plist')
+    const infoPlist = plist.parse(fs.readFileSync(infoPlistPath, 'utf8'))
 
     infoPlist.CFBundleDocumentTypes = [
       {
@@ -261,7 +261,7 @@ function buildDarwin (cb) {
     }
 
     function signApp (cb) {
-      var sign = require('electron-osx-sign')
+      const sign = require('electron-osx-sign')
 
       /*
        * Sign the app with Apple Developer ID certificates. We sign the app for 2 reasons:
@@ -276,7 +276,7 @@ function buildDarwin (cb) {
        *   - Xcode Command Line Tools (xcode-select --install)
        *   - Membership in the Apple Developer Program
        */
-      var signOpts = {
+      const signOpts = {
         app: appPath,
         platform: 'darwin',
         verbose: true
@@ -302,8 +302,8 @@ function buildDarwin (cb) {
       // Create .zip file (used by the auto-updater)
       console.log('Mac: Creating zip...')
 
-      var inPath = path.join(buildPath[0], config.APP_NAME + '.app')
-      var outPath = path.join(DIST_PATH, BUILD_NAME + '-darwin.zip')
+      const inPath = path.join(buildPath[0], config.APP_NAME + '.app')
+      const outPath = path.join(DIST_PATH, BUILD_NAME + '-darwin.zip')
       zip.zipSync(inPath, outPath)
 
       console.log('Mac: Created zip.')
@@ -312,13 +312,13 @@ function buildDarwin (cb) {
     function packageDmg (cb) {
       console.log('Mac: Creating dmg...')
 
-      var appDmg = require('appdmg')
+      const appDmg = require('appdmg')
 
-      var targetPath = path.join(DIST_PATH, BUILD_NAME + '.dmg')
+      const targetPath = path.join(DIST_PATH, BUILD_NAME + '.dmg')
       rimraf.sync(targetPath)
 
       // Create a .dmg (Mac disk image) file, for easy user installation.
-      var dmgOpts = {
+      const dmgOpts = {
         basepath: config.ROOT_PATH,
         target: targetPath,
         specification: {
@@ -339,7 +339,7 @@ function buildDarwin (cb) {
         }
       }
 
-      var dmg = appDmg(dmgOpts)
+      const dmg = appDmg(dmgOpts)
       dmg.once('error', cb)
       dmg.on('progress', function (info) {
         if (info.type === 'step-begin') console.log(info.title + '...')
@@ -353,7 +353,7 @@ function buildDarwin (cb) {
 }
 
 function buildWin32 (cb) {
-  var installer = require('electron-winstaller')
+  const installer = require('electron-winstaller')
   console.log('Windows: Packaging electron...')
 
   /*
@@ -361,7 +361,7 @@ function buildWin32 (cb) {
    *   - Windows Authenticode private key and cert (authenticode.p12)
    *   - Windows Authenticode password file (authenticode.txt)
    */
-  var CERT_PATH
+  let CERT_PATH
   try {
     fs.accessSync('D:')
     CERT_PATH = 'D:'
@@ -373,12 +373,12 @@ function buildWin32 (cb) {
     if (err) return cb(err)
     console.log('Windows: Packaged electron. ' + buildPath)
 
-    var signWithParams
+    let signWithParams
     if (process.platform === 'win32') {
       if (argv.sign) {
-        var certificateFile = path.join(CERT_PATH, 'authenticode.p12')
-        var certificatePassword = fs.readFileSync(path.join(CERT_PATH, 'authenticode.txt'), 'utf8')
-        var timestampServer = 'http://timestamp.comodoca.com'
+        const certificateFile = path.join(CERT_PATH, 'authenticode.p12')
+        const certificatePassword = fs.readFileSync(path.join(CERT_PATH, 'authenticode.txt'), 'utf8')
+        const timestampServer = 'http://timestamp.comodoca.com'
         signWithParams = `/a /f "${certificateFile}" /p "${certificatePassword}" /tr "${timestampServer}" /td sha256`
       } else {
         printWarning()
@@ -387,9 +387,9 @@ function buildWin32 (cb) {
       printWarning()
     }
 
-    var tasks = []
+    const tasks = []
     buildPath.forEach(function (filesPath) {
-      var destArch = filesPath.split('-').pop()
+      const destArch = filesPath.split('-').pop()
 
       if (argv.package === 'exe' || argv.package === 'all') {
         tasks.push((cb) => packageInstaller(filesPath, destArch, cb))
@@ -403,7 +403,7 @@ function buildWin32 (cb) {
     function packageInstaller (filesPath, destArch, cb) {
       console.log(`Windows: Creating ${destArch} installer...`)
 
-      var archStr = destArch === 'ia32' ? '-ia32' : ''
+      const archStr = destArch === 'ia32' ? '-ia32' : ''
 
       installer.createWindowsInstaller({
         appDirectory: filesPath,
@@ -423,13 +423,18 @@ function buildWin32 (cb) {
          * names (i.e. RELEASES-ia32 instead of RELEASES) and so Squirrel won't
          * find them unless we proxy the requests.
          */
-        remoteReleases: destArch === 'x64'
-          ? config.GITHUB_URL
-          : undefined,
+        // TODO: Re-enable Windows 64-bit delta updates when we confirm that they
+        //       work correctly in the presence of the "ia32" .nupkg files. I
+        //       (feross) noticed them listed in the 64-bit RELEASES file and
+        //       manually edited them out for the v0.17 release. Shipping only
+        //       full updates for now will work fine, with no ill-effects.
+        // remoteReleases: destArch === 'x64'
+        //   ? config.GITHUB_URL
+        //   : undefined,
         /**
          * If you hit a "GitHub API rate limit exceeded" error, set this token!
          */
-        remoteToken: process.env.WEBTORRENT_GITHUB_API_TOKEN,
+        // remoteToken: process.env.WEBTORRENT_GITHUB_API_TOKEN,
         setupExe: config.APP_NAME + 'Setup-v' + config.APP_VERSION + archStr + '.exe',
         setupIcon: config.APP_ICON + '.ico',
         signWithParams: signWithParams,
@@ -454,7 +459,7 @@ function buildWin32 (cb) {
           console.log('Windows: Renaming ia32 installer files...')
 
           // RELEASES -> RELEASES-ia32
-          var relPath = path.join(DIST_PATH, 'RELEASES-ia32')
+          const relPath = path.join(DIST_PATH, 'RELEASES-ia32')
           fs.renameSync(
             path.join(DIST_PATH, 'RELEASES'),
             relPath
@@ -462,18 +467,18 @@ function buildWin32 (cb) {
 
           // WebTorrent-vX.X.X-full.nupkg -> WebTorrent-vX.X.X-ia32-full.nupkg
           fs.renameSync(
-            path.join(DIST_PATH, `${BUILD_NAME}-full.nupkg`),
-            path.join(DIST_PATH, `${BUILD_NAME}-ia32-full.nupkg`)
+            path.join(DIST_PATH, `${config.APP_NAME}-${config.APP_VERSION}-full.nupkg`),
+            path.join(DIST_PATH, `${config.APP_NAME}-${config.APP_VERSION}-ia32-full.nupkg`)
           )
 
           // Change file name inside RELEASES-ia32 to match renamed file
-          var relContent = fs.readFileSync(relPath, 'utf8')
-          var relContent32 = relContent.replace(/full\.nupkg$/, '-ia32-full.nupkg')
+          const relContent = fs.readFileSync(relPath, 'utf8')
+          const relContent32 = relContent.replace('full.nupkg', 'ia32-full.nupkg')
           fs.writeFileSync(relPath, relContent32)
 
           if (relContent === relContent32) {
             // Sanity check
-            throw new Error('Fixing RELEASE-ia32 failed. Replacement did not modify the file.')
+            throw new Error('Fixing RELEASES-ia32 failed. Replacement did not modify the file.')
           }
 
           console.log('Windows: Renamed ia32 installer files.')
@@ -487,13 +492,19 @@ function buildWin32 (cb) {
     function packagePortable (filesPath, destArch, cb) {
       console.log(`Windows: Creating ${destArch} portable app...`)
 
-      var portablePath = path.join(filesPath, 'Portable Settings')
+      const portablePath = path.join(filesPath, 'Portable Settings')
       mkdirp.sync(portablePath)
 
-      var archStr = destArch === 'ia32' ? '-ia32' : ''
+      const downloadsPath = path.join(portablePath, 'Downloads')
+      mkdirp.sync(downloadsPath)
 
-      var inPath = path.join(DIST_PATH, path.basename(filesPath))
-      var outPath = path.join(DIST_PATH, BUILD_NAME + '-win' + archStr + '.zip')
+      const tempPath = path.join(portablePath, 'Temp')
+      mkdirp.sync(tempPath)
+
+      const archStr = destArch === 'ia32' ? '-ia32' : ''
+
+      const inPath = path.join(DIST_PATH, path.basename(filesPath))
+      const outPath = path.join(DIST_PATH, BUILD_NAME + '-win' + archStr + '.zip')
       zip.zipSync(inPath, outPath)
 
       console.log(`Windows: Created ${destArch} portable app.`)
@@ -508,9 +519,9 @@ function buildLinux (cb) {
     if (err) return cb(err)
     console.log('Linux: Packaged electron. ' + buildPath)
 
-    var tasks = []
+    const tasks = []
     buildPath.forEach(function (filesPath) {
-      var destArch = filesPath.split('-').pop()
+      const destArch = filesPath.split('-').pop()
 
       if (argv.package === 'deb' || argv.package === 'all') {
         tasks.push((cb) => packageDeb(filesPath, destArch, cb))
@@ -526,8 +537,8 @@ function buildLinux (cb) {
     // Create .deb file for Debian-based platforms
     console.log(`Linux: Creating ${destArch} deb...`)
 
-    var deb = require('nobin-debian-installer')()
-    var destPath = path.join('/opt', pkg.name)
+    const deb = require('nobin-debian-installer')()
+    const destPath = path.join('/opt', pkg.name)
 
     deb.pack({
       package: pkg,
@@ -561,10 +572,10 @@ function buildLinux (cb) {
     // Create .zip file for Linux
     console.log(`Linux: Creating ${destArch} zip...`)
 
-    var archStr = destArch === 'ia32' ? '-ia32' : ''
+    const archStr = destArch === 'ia32' ? '-ia32' : ''
 
-    var inPath = path.join(DIST_PATH, path.basename(filesPath))
-    var outPath = path.join(DIST_PATH, BUILD_NAME + '-linux' + archStr + '.zip')
+    const inPath = path.join(DIST_PATH, path.basename(filesPath))
+    const outPath = path.join(DIST_PATH, BUILD_NAME + '-linux' + archStr + '.zip')
     zip.zipSync(inPath, outPath)
 
     console.log(`Linux: Created ${destArch} zip.`)

bin/release-_post.sh

@@ -6,5 +6,4 @@ git diff --exit-code
 npm run package -- --sign
 git push
 git push --tags
-npm publish
 npm run gh-release

package.json

@@ -1,36 +1,37 @@
 {
   "name": "webtorrent-desktop",
   "description": "WebTorrent, the streaming torrent client. For Mac, Windows, and Linux.",
-  "version": "0.16.0",
+  "version": "0.17.2",
   "author": {
     "name": "WebTorrent, LLC",
     "email": "feross@webtorrent.io",
     "url": "https://webtorrent.io"
   },
-  "bin": {
-    "webtorrent-desktop": "./bin/cmd.js"
-  },
   "bugs": {
     "url": "https://github.com/feross/webtorrent-desktop/issues"
   },
   "dependencies": {
     "airplayer": "^2.0.0",
     "application-config": "^1.0.0",
+    "arch": "^2.0.0",
     "auto-launch": "^4.0.1",
     "bitfield": "^1.0.2",
     "capture-frame": "^1.0.0",
     "chromecasts": "^1.8.0",
+    "cp-file": "^4.0.1",
     "create-torrent": "^3.24.5",
+    "debounce": "^1.0.0",
     "deep-equal": "^1.0.1",
     "dlnacasts": "^0.1.0",
     "drag-drop": "^2.12.1",
-    "electron": "1.4.0",
     "es6-error": "^3.0.1",
-    "fs-extra": "^0.30.0",
+    "fn-getter": "^1.0.0",
     "iso-639-1": "^1.2.1",
     "languagedetect": "^1.1.1",
     "location-history": "^1.0.0",
+    "lodash.merge": "^4.6.0",
     "material-ui": "^0.15.4",
+    "mkdirp": "^0.5.1",
     "musicmetadata": "^2.0.2",
     "network-address": "^1.1.0",
     "parse-torrent": "^5.7.3",
@@ -38,6 +39,7 @@
     "react": "^15.2.1",
     "react-dom": "^15.2.1",
     "react-tap-event-plugin": "^1.0.0",
+    "rimraf": "^2.5.2",
     "run-parallel": "^1.1.6",
     "semver": "^5.1.0",
     "simple-concat": "^1.0.0",
@@ -49,25 +51,20 @@
     "zero-fill": "^2.2.3"
   },
   "devDependencies": {
-    "babel-cli": "^6.11.4",
-    "babel-plugin-syntax-jsx": "^6.13.0",
-    "babel-plugin-transform-es2015-destructuring": "^6.9.0",
-    "babel-plugin-transform-object-rest-spread": "^6.8.0",
-    "babel-plugin-transform-react-jsx": "^6.8.0",
+    "buble": "^0.14.0",
     "cross-zip": "^2.0.1",
     "depcheck": "^0.6.4",
+    "electron": "1.4.2",
     "electron-osx-sign": "^0.3.0",
-    "electron-packager": "^7.0.0",
+    "electron-packager": "^8.0.0",
     "electron-winstaller": "^2.3.0",
     "gh-release": "^2.0.3",
     "minimist": "^1.2.0",
-    "mkdirp": "^0.5.1",
     "nobin-debian-installer": "^0.0.10",
     "nodemon": "^1.10.2",
     "open": "0.0.5",
     "plist": "^2.0.1",
     "pngjs": "^3.0.0",
-    "rimraf": "^2.5.2",
     "run-series": "^1.1.4",
     "spectron": "^3.3.0",
     "standard": "*",
@@ -93,22 +90,23 @@
   "optionalDependencies": {
     "appdmg": "^0.4.3"
   },
+  "private": true,
   "productName": "WebTorrent",
   "repository": {
     "type": "git",
     "url": "git://github.com/feross/webtorrent-desktop.git"
   },
   "scripts": {
-    "build": "babel --quiet src --out-dir build",
+    "build": "buble src --output build",
     "clean": "node ./bin/clean.js",
+    "gh-release": "gh-release",
     "open-config": "node ./bin/open-config.js",
     "package": "node ./bin/package.js",
     "prepublish": "npm run build",
     "start": "npm run build && electron .",
-    "integration-test": "npm run build && node ./test",
-    "test": "standard && depcheck --ignores=babel-cli,nodemon,gh-release --ignore-dirs=build,dist && node ./bin/extra-lint.js",
-    "gh-release": "gh-release",
+    "test": "standard && depcheck --ignores=buble,lodash.merge,nodemon,gh-release --ignore-dirs=build,dist && node ./bin/extra-lint.js",
+    "test-integration": "npm run build && node ./test",
     "update-authors": "./bin/update-authors.sh",
-    "watch": "nodemon --exec \"npm run start\" --ext js,pug,css"
+    "watch": "nodemon --exec \"npm run start\" --ext js,css --ignore build/ --ignore dist/"
   }
 }

src/.babelrc

@@ -1,8 +0,0 @@
-{
-  "plugins": [
-    "syntax-jsx",
-    "transform-es2015-destructuring",
-    "transform-object-rest-spread",
-    "transform-react-jsx"
-  ]
-}

src/config.js

@@ -1,7 +1,7 @@
 const appConfig = require('application-config')('WebTorrent')
-const fs = require('fs')
 const path = require('path')
 const electron = require('electron')
+const arch = require('arch')
 
 const APP_NAME = 'WebTorrent'
 const APP_TEAM = 'WebTorrent, LLC'
@@ -9,14 +9,13 @@ const APP_VERSION = require('../package.json').version
 
 const IS_TEST = isTest()
 const PORTABLE_PATH = IS_TEST
-  ? path.join(__dirname, '../test/tempTestData')
+  ? path.join(process.platform === 'win32' ? 'C:\\Windows\\Temp' : '/tmp', 'WebTorrentTest')
   : path.join(path.dirname(process.execPath), 'Portable Settings')
-const IS_PORTABLE = isPortable()
 const IS_PRODUCTION = isProduction()
+const IS_PORTABLE = isPortable()
 
-console.log('Production: %s portable: %s test: %s',
-  IS_PRODUCTION, IS_PORTABLE, IS_TEST)
-if (IS_PORTABLE) console.log('Portable path: %s', PORTABLE_PATH)
+const UI_HEADER_HEIGHT = 38
+const UI_TORRENT_HEIGHT = 100
 
 module.exports = {
   ANNOUNCEMENT_URL: 'https://webtorrent.io/desktop/announcement',
@@ -61,7 +60,7 @@ module.exports = {
     },
     {
       testID: 'wired',
-      name: 'The WIRED CD - Rip. Sample. Mash. Share.',
+      name: 'The WIRED CD - Rip. Sample. Mash. Share',
       posterFileName: 'wiredCd.jpg',
       torrentFileName: 'wiredCd.torrent'
     }
@@ -81,7 +80,7 @@ module.exports = {
   IS_PRODUCTION: IS_PRODUCTION,
   IS_TEST: IS_TEST,
 
-  OS_SYSARCH: is64BitOperatingSystem() ? 'x64' : 'ia32',
+  OS_SYSARCH: arch() === 'x64' ? 'x64' : 'ia32',
 
   POSTER_PATH: path.join(getConfigPath(), 'Posters'),
   ROOT_PATH: path.join(__dirname, '..'),
@@ -92,8 +91,15 @@ module.exports = {
   WINDOW_MAIN: 'file://' + path.join(__dirname, '..', 'static', 'main.html'),
   WINDOW_WEBTORRENT: 'file://' + path.join(__dirname, '..', 'static', 'webtorrent.html'),
 
-  WINDOW_MIN_HEIGHT: 38 + (120 * 2), // header height + 2 torrents
-  WINDOW_MIN_WIDTH: 425
+  WINDOW_INITIAL_BOUNDS: {
+    width: 500,
+    height: UI_HEADER_HEIGHT + (UI_TORRENT_HEIGHT * 6) // header + 6 torrents
+  },
+  WINDOW_MIN_HEIGHT: UI_HEADER_HEIGHT + (UI_TORRENT_HEIGHT * 2), // header + 2 torrents
+  WINDOW_MIN_WIDTH: 425,
+
+  UI_HEADER_HEIGHT: UI_HEADER_HEIGHT,
+  UI_TORRENT_HEIGHT: UI_TORRENT_HEIGHT
 }
 
 function getConfigPath () {
@@ -105,9 +111,7 @@ function getConfigPath () {
 }
 
 function getDefaultDownloadPath () {
-  if (!process || !process.type) {
-    return ''
-  } else if (IS_PORTABLE) {
+  if (IS_PORTABLE) {
     return path.join(getConfigPath(), 'Downloads')
   } else {
     return getPath('downloads')
@@ -115,9 +119,14 @@ function getDefaultDownloadPath () {
 }
 
 function getPath (key) {
-  if (process.type === 'renderer') {
+  if (!process.versions.electron) {
+    // Node.js process
+    return ''
+  } else if (process.type === 'renderer') {
+    // Electron renderer process
     return electron.remote.app.getPath(key)
   } else {
+    // Electron main process
     return electron.app.getPath(key)
   }
 }
@@ -130,8 +139,19 @@ function isPortable () {
   if (IS_TEST) {
     return true
   }
+
+  if (process.platform !== 'win32' || !IS_PRODUCTION) {
+    // Fast path: Non-Windows platforms should not check for path on disk
+    return false
+  }
+
+  const fs = require('fs')
+
   try {
-    return process.platform === 'win32' && IS_PRODUCTION && !!fs.statSync(PORTABLE_PATH)
+    // This line throws if the "Portable Settings" folder does not exist, and does
+    // nothing otherwise.
+    fs.accessSync(PORTABLE_PATH, fs.constants.R_OK | fs.constants.W_OK)
+    return true
   } catch (err) {
     return false
   }
@@ -139,6 +159,7 @@ function isPortable () {
 
 function isProduction () {
   if (!process.versions.electron) {
+    // Node.js process
     return false
   }
   if (process.platform === 'darwin') {
@@ -151,32 +172,3 @@ function isProduction () {
     return !/\/electron$/.test(process.execPath)
   }
 }
-
-/**
- * Returns the operating system's CPU architecture. This is different than
- * `process.arch` which returns the architecture the binary was compiled for.
- *
- * On Windows, the most reliable way to detect a 64-bit OS from within a 32-bit
- * app is based on the presence of a WOW64 file: %SystemRoot%\SysNative.
- *
- * Background: https://twitter.com/feross/status/776949077208510464
- */
-function is64BitOperatingSystem () {
-  // This is a 64-bit binary, so the OS clearly supports 64-bit apps
-  if (process.arch === 'x64') return true
-
-  let useEnv = false
-  try {
-    useEnv = !!(process.env.SYSTEMROOT && fs.statSync(process.env.SYSTEMROOT))
-  } catch (err) {}
-
-  let sysRoot = useEnv ? process.env.SYSTEMROOT : 'C:\\Windows'
-
-  // If %SystemRoot%\SysNative exists, we are in a WOW64 FS Redirected application.
-  let isWOW64 = false
-  try {
-    isWOW64 = !!fs.statSync(path.join(sysRoot, 'sysnative'))
-  } catch (err) {}
-
-  return isWOW64
-}

src/crash-reporter.js

@@ -2,10 +2,10 @@ module.exports = {
   init
 }
 
-const config = require('./config')
-const electron = require('electron')
-
 function init () {
+  const config = require('./config')
+  const electron = require('electron')
+
   electron.crashReporter.start({
     companyName: config.APP_NAME,
     productName: config.APP_NAME,

src/main/external-player.js

@@ -48,7 +48,7 @@ function kill () {
 function spawnExternal (playerPath, args) {
   log('Running external media player:', playerPath + ' ' + args.join(' '))
 
-  if (path.extname(playerPath) === '.app') {
+  if (process.platform === 'darwin' && path.extname(playerPath) === '.app') {
     // Mac: Use executable in packaged .app bundle
     playerPath += '/Contents/MacOS/' + path.basename(playerPath, '.app')
   }

src/main/handlers.js

@@ -273,7 +273,7 @@ function commandToArgs (command) {
 }
 
 function installLinux () {
-  const fs = require('fs-extra')
+  const fs = require('fs')
   const os = require('os')
   const path = require('path')
 
@@ -326,6 +326,8 @@ function installLinux () {
   function writeIconFile (err, iconFile) {
     if (err) return log.error(err.message)
 
+    const mkdirp = require('mkdirp')
+
     const iconFilePath = path.join(
       os.homedir(),
       '.local',
@@ -333,9 +335,11 @@ function installLinux () {
       'icons',
       'webtorrent-desktop.png'
     )
-    fs.mkdirp(path.dirname(iconFilePath))
-    fs.writeFile(iconFilePath, iconFile, function (err) {
+    mkdirp(path.dirname(iconFilePath), (err) => {
       if (err) return log.error(err.message)
+      fs.writeFile(iconFilePath, iconFile, (err) => {
+        if (err) log.error(err.message)
+      })
     })
   }
 }
@@ -343,7 +347,7 @@ function installLinux () {
 function uninstallLinux () {
   const os = require('os')
   const path = require('path')
-  const fs = require('fs-extra')
+  const rimraf = require('rimraf')
 
   const desktopFilePath = path.join(
     os.homedir(),
@@ -352,7 +356,7 @@ function uninstallLinux () {
     'applications',
     'webtorrent-desktop.desktop'
   )
-  fs.removeSync(desktopFilePath)
+  rimraf(desktopFilePath)
 
   const iconFilePath = path.join(
     os.homedir(),
@@ -361,5 +365,5 @@ function uninstallLinux () {
     'icons',
     'webtorrent-desktop.png'
   )
-  fs.removeSync(iconFilePath)
+  rimraf(iconFilePath)
 }

src/main/index.js

@@ -2,20 +2,15 @@ console.time('init')
 
 const electron = require('electron')
 const app = electron.app
-const ipcMain = electron.ipcMain
 
-const announcement = require('./announcement')
+const parallel = require('run-parallel')
+
 const config = require('../config')
 const crashReporter = require('../crash-reporter')
-const dialog = require('./dialog')
-const dock = require('./dock')
 const ipc = require('./ipc')
 const log = require('./log')
 const menu = require('./menu')
-const squirrelWin32 = require('./squirrel-win32')
-const tray = require('./tray')
-const updater = require('./updater')
-const userTasks = require('./user-tasks')
+const State = require('../renderer/lib/state')
 const windows = require('./windows')
 
 let shouldQuit = false
@@ -33,13 +28,16 @@ if (config.IS_PRODUCTION) {
 }
 
 if (process.platform === 'win32') {
+  const squirrelWin32 = require('./squirrel-win32')
   shouldQuit = squirrelWin32.handleEvent(argv[0])
   argv = argv.filter((arg) => !arg.includes('--squirrel'))
 }
 
-if (!shouldQuit) {
+if (!shouldQuit && !config.IS_PORTABLE) {
   // Prevent multiple instances of app from running at same time. New instances
-  // signal this instance and quit.
+  // signal this instance and quit. Note: This feature creates a lock file in
+  // %APPDATA%\Roaming\WebTorrent so we do not do it for the Portable App since
+  // we want to be "silent" as well as "portable".
   shouldQuit = app.makeSingleInstance(onAppOpen)
   if (shouldQuit) {
     app.quit()
@@ -52,27 +50,30 @@ if (!shouldQuit) {
 
 function init () {
   if (config.IS_PORTABLE) {
+    const path = require('path')
+    // Put all user data into the "Portable Settings" folder
     app.setPath('userData', config.CONFIG_PATH)
+    // Put Electron crash files, etc. into the "Portable Settings\Temp" folder
+    app.setPath('temp', path.join(config.CONFIG_PATH, 'Temp'))
   }
 
+  const ipcMain = electron.ipcMain
+
   let isReady = false // app ready, windows can be created
   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)
+  parallel({
+    appReady: (cb) => app.on('ready', () => cb(null)),
+    state: (cb) => State.load(cb)
+  }, onReady)
 
-  ipc.init()
+  function onReady (err, results) {
+    if (err) throw err
 
-  app.once('will-finish-launching', function () {
-    crashReporter.init()
-  })
-
-  app.on('ready', function () {
     isReady = true
 
-    windows.main.init({hidden: hidden})
+    windows.main.init(results.state, {hidden: hidden})
     windows.webtorrent.init()
     menu.init()
 
@@ -85,6 +86,15 @@ function init () {
       const error = {message: err.message, stack: err.stack}
       windows.main.dispatch('uncaughtError', 'main', error)
     })
+  }
+
+  app.on('open-file', onOpen)
+  app.on('open-url', onOpen)
+
+  ipc.init()
+
+  app.once('will-finish-launching', function () {
+    crashReporter.init()
   })
 
   app.once('ipcReady', function () {
@@ -98,12 +108,12 @@ function init () {
 
     app.isQuitting = true
     e.preventDefault()
-    windows.main.dispatch('saveState') // try to save state on exit
-    ipcMain.once('savedState', () => app.quit())
+    windows.main.dispatch('stateSaveImmediate') // try to save state on exit
+    ipcMain.once('stateSaved', () => app.quit())
     setTimeout(() => {
       console.error('Saving state took too long. Quitting.')
       app.quit()
-    }, 2000) // quit after 2 secs, at most
+    }, 4000) // quit after 4 secs, at most
   })
 
   app.on('activate', function () {
@@ -112,11 +122,25 @@ function init () {
 }
 
 function delayedInit () {
+  if (app.isQuitting) return
+
+  const announcement = require('./announcement')
+  const dock = require('./dock')
+  const updater = require('./updater')
+
   announcement.init()
   dock.init()
-  tray.init()
   updater.init()
-  userTasks.init()
+
+  if (process.platform === 'win32') {
+    const userTasks = require('./user-tasks')
+    userTasks.init()
+  }
+
+  if (process.platform !== 'darwin') {
+    const tray = require('./tray')
+    tray.init()
+  }
 }
 
 function onOpen (e, torrentId) {
@@ -160,12 +184,16 @@ function sliceArgv (argv) {
 function processArgv (argv) {
   let torrentIds = []
   argv.forEach(function (arg) {
-    if (arg === '-n') {
-      dialog.openSeedDirectory()
-    } else if (arg === '-o') {
-      dialog.openTorrentFile()
-    } else if (arg === '-u') {
-      dialog.openTorrentAddress()
+    if (arg === '-n' || arg === '-o' || arg === '-u') {
+      // Critical path: Only load the 'dialog' package if it is needed
+      const dialog = require('./dialog')
+      if (arg === '-n') {
+        dialog.openSeedDirectory()
+      } else if (arg === '-o') {
+        dialog.openTorrentFile()
+      } else if (arg === '-u') {
+        dialog.openTorrentAddress()
+      }
     } else if (arg === '--hidden') {
       // Ignore hidden argument, already being handled
     } else if (arg.startsWith('-psn')) {

src/main/ipc.js

@@ -6,18 +6,9 @@ const electron = require('electron')
 
 const app = electron.app
 
-const dialog = require('./dialog')
-const dock = require('./dock')
-const handlers = require('./handlers')
 const log = require('./log')
 const menu = require('./menu')
-const powerSaveBlocker = require('./power-save-blocker')
-const shell = require('./shell')
-const shortcuts = require('./shortcuts')
-const externalPlayer = require('./external-player')
 const windows = require('./windows')
-const thumbar = require('./thumbar')
-const startup = require('./startup')
 
 // Messages from the main process, to be sent once the WebTorrent process starts
 const messageQueueMainToWebTorrent = []
@@ -44,21 +35,37 @@ function init () {
    * Dialog
    */
 
-  ipc.on('openTorrentFile', () => dialog.openTorrentFile())
-  ipc.on('openFiles', () => dialog.openFiles())
+  ipc.on('openTorrentFile', () => {
+    const dialog = require('./dialog')
+    dialog.openTorrentFile()
+  })
+  ipc.on('openFiles', () => {
+    const dialog = require('./dialog')
+    dialog.openFiles()
+  })
 
   /**
    * Dock
    */
 
-  ipc.on('setBadge', (e, ...args) => dock.setBadge(...args))
-  ipc.on('downloadFinished', (e, ...args) => dock.downloadFinished(...args))
+  ipc.on('setBadge', (e, ...args) => {
+    const dock = require('./dock')
+    dock.setBadge(...args)
+  })
+  ipc.on('downloadFinished', (e, ...args) => {
+    const dock = require('./dock')
+    dock.downloadFinished(...args)
+  })
 
   /**
    * Events
    */
 
   ipc.on('onPlayerOpen', function () {
+    const powerSaveBlocker = require('./power-save-blocker')
+    const shortcuts = require('./shortcuts')
+    const thumbar = require('./thumbar')
+
     menu.togglePlaybackControls(true)
     powerSaveBlocker.enable()
     shortcuts.enable()
@@ -66,11 +73,17 @@ function init () {
   })
 
   ipc.on('onPlayerUpdate', function (e, ...args) {
+    const thumbar = require('./thumbar')
+
     menu.onPlayerUpdate(...args)
     thumbar.onPlayerUpdate(...args)
   })
 
   ipc.on('onPlayerClose', function () {
+    const powerSaveBlocker = require('./power-save-blocker')
+    const shortcuts = require('./shortcuts')
+    const thumbar = require('./thumbar')
+
     menu.togglePlaybackControls(false)
     powerSaveBlocker.disable()
     shortcuts.disable()
@@ -78,11 +91,17 @@ function init () {
   })
 
   ipc.on('onPlayerPlay', function () {
+    const powerSaveBlocker = require('./power-save-blocker')
+    const thumbar = require('./thumbar')
+
     powerSaveBlocker.enable()
     thumbar.onPlayerPlay()
   })
 
   ipc.on('onPlayerPause', function () {
+    const powerSaveBlocker = require('./power-save-blocker')
+    const thumbar = require('./thumbar')
+
     powerSaveBlocker.disable()
     thumbar.onPlayerPause()
   })
@@ -91,15 +110,26 @@ function init () {
    * Shell
    */
 
-  ipc.on('openItem', (e, ...args) => shell.openItem(...args))
-  ipc.on('showItemInFolder', (e, ...args) => shell.showItemInFolder(...args))
-  ipc.on('moveItemToTrash', (e, ...args) => shell.moveItemToTrash(...args))
+  ipc.on('openItem', (e, ...args) => {
+    const shell = require('./shell')
+    shell.openItem(...args)
+  })
+  ipc.on('showItemInFolder', (e, ...args) => {
+    const shell = require('./shell')
+    shell.showItemInFolder(...args)
+  })
+  ipc.on('moveItemToTrash', (e, ...args) => {
+    const shell = require('./shell')
+    shell.moveItemToTrash(...args)
+  })
 
   /**
    * File handlers
    */
 
   ipc.on('setDefaultFileHandler', (e, flag) => {
+    const handlers = require('./handlers')
+
     if (flag) handlers.install()
     else handlers.uninstall()
   })
@@ -109,6 +139,8 @@ function init () {
    */
 
   ipc.on('setStartup', (e, flag) => {
+    const startup = require('./startup')
+
     if (flag) startup.install()
     else startup.uninstall()
   })
@@ -132,18 +164,26 @@ function init () {
    */
 
   ipc.on('checkForExternalPlayer', function (e, path) {
+    const externalPlayer = require('./external-player')
+
     externalPlayer.checkInstall(path, function (isInstalled) {
       windows.main.send('checkForExternalPlayer', isInstalled)
     })
   })
 
   ipc.on('openExternalPlayer', (e, ...args) => {
+    const externalPlayer = require('./external-player')
+    const thumbar = require('./thumbar')
+
     menu.togglePlaybackControls(false)
     thumbar.disable()
     externalPlayer.spawn(...args)
   })
 
-  ipc.on('quitExternalPlayer', () => externalPlayer.kill())
+  ipc.on('quitExternalPlayer', () => {
+    const externalPlayer = require('./external-player')
+    externalPlayer.kill()
+  })
 
   /**
    * Message passing

src/main/menu.js

@@ -13,8 +13,6 @@ const electron = require('electron')
 const app = electron.app
 
 const config = require('../config')
-const dialog = require('./dialog')
-const shell = require('./shell')
 const windows = require('./windows')
 
 let menu = null
@@ -90,17 +88,26 @@ function getMenuTemplate () {
             ? 'Create New Torrent...'
             : 'Create New Torrent from Folder...',
           accelerator: 'CmdOrCtrl+N',
-          click: () => dialog.openSeedDirectory()
+          click: () => {
+            const dialog = require('./dialog')
+            dialog.openSeedDirectory()
+          }
         },
         {
           label: 'Open Torrent File...',
           accelerator: 'CmdOrCtrl+O',
-          click: () => dialog.openTorrentFile()
+          click: () => {
+            const dialog = require('./dialog')
+            dialog.openTorrentFile()
+          }
         },
         {
           label: 'Open Torrent Address...',
           accelerator: 'CmdOrCtrl+U',
-          click: () => dialog.openTorrentAddress()
+          click: () => {
+            const dialog = require('./dialog')
+            dialog.openTorrentAddress()
+          }
         },
         {
           type: 'separator'
@@ -277,18 +284,27 @@ function getMenuTemplate () {
       submenu: [
         {
           label: 'Learn more about ' + config.APP_NAME,
-          click: () => shell.openExternal(config.HOME_PAGE_URL)
+          click: () => {
+            const shell = require('./shell')
+            shell.openExternal(config.HOME_PAGE_URL)
+          }
         },
         {
           label: 'Contribute on GitHub',
-          click: () => shell.openExternal(config.GITHUB_URL)
+          click: () => {
+            const shell = require('./shell')
+            shell.openExternal(config.GITHUB_URL)
+          }
         },
         {
           type: 'separator'
         },
         {
           label: 'Report an Issue...',
-          click: () => shell.openExternal(config.GITHUB_URL_ISSUES)
+          click: () => {
+            const shell = require('./shell')
+            shell.openExternal(config.GITHUB_URL_ISSUES)
+          }
         }
       ]
     }
@@ -361,7 +377,10 @@ function getMenuTemplate () {
     // File menu (Windows, Linux)
     template[0].submenu.unshift({
       label: 'Create New Torrent from File...',
-      click: () => dialog.openSeedFile()
+      click: () => {
+        const dialog = require('./dialog')
+        dialog.openSeedFile()
+      }
     })
 
     // Edit menu (Windows, Linux)

src/main/windows/about.js

@@ -32,7 +32,7 @@ function init () {
   // No menu on the About window
   win.setMenu(null)
 
-  win.webContents.once('did-finish-load', function () {
+  win.once('ready-to-show', function () {
     win.show()
   })
 

src/main/windows/main.js

@@ -15,21 +15,21 @@ const main = module.exports = {
 }
 
 const electron = require('electron')
+const debounce = require('debounce')
 
 const app = electron.app
 
 const config = require('../../config')
 const log = require('../log')
 const menu = require('../menu')
-const tray = require('../tray')
 
-const HEADER_HEIGHT = 38
-const TORRENT_HEIGHT = 100
-
-function init (options) {
+function init (state, options) {
   if (main.win) {
     return main.win.show()
   }
+
+  const initialBounds = Object.assign(config.WINDOW_INITIAL_BOUNDS, state.saved.bounds)
+
   const win = main.win = new electron.BrowserWindow({
     backgroundColor: '#282828',
     darkTheme: true, // Forces dark theme (GTK+3)
@@ -39,19 +39,33 @@ function init (options) {
     title: config.APP_WINDOW_TITLE,
     titleBarStyle: 'hidden-inset', // Hide title bar (Mac)
     useContentSize: true, // Specify web page size without OS chrome
-    width: 500,
-    height: HEADER_HEIGHT + (TORRENT_HEIGHT * 6), // header height + 5 torrents
-    show: !options.hidden
+    show: false,
+    width: initialBounds.width,
+    height: initialBounds.height,
+    x: initialBounds.x,
+    y: initialBounds.y
   })
 
   win.loadURL(config.WINDOW_MAIN)
 
-  if (win.setSheetOffset) win.setSheetOffset(HEADER_HEIGHT)
+  win.once('ready-to-show', () => {
+    if (!options.hidden) win.show()
+  })
+
+  if (win.setSheetOffset) {
+    win.setSheetOffset(config.UI_HEADER_HEIGHT)
+  }
 
   win.webContents.on('dom-ready', function () {
     menu.onToggleFullScreen(main.win.isFullScreen())
   })
 
+  win.webContents.on('will-navigate', (e, url) => {
+    // Prevent drag-and-drop from navigating the Electron window, which can happen
+    // before our drag-and-drop handlers have been initialized.
+    e.preventDefault()
+  })
+
   win.on('blur', onWindowBlur)
   win.on('focus', onWindowFocus)
 
@@ -70,10 +84,23 @@ function init (options) {
     win.setMenuBarVisibility(true)
   })
 
+  win.on('move', debounce(function (e) {
+    send('windowBoundsChanged', e.sender.getBounds())
+  }, 1000))
+
+  win.on('resize', debounce(function (e) {
+    send('windowBoundsChanged', e.sender.getBounds())
+  }, 1000))
+
   win.on('close', function (e) {
-    if (process.platform !== 'darwin' && !tray.hasTray()) {
-      app.quit()
-    } else if (!app.isQuitting) {
+    if (process.platform !== 'darwin') {
+      const tray = require('../tray')
+      if (!tray.hasTray()) {
+        app.quit()
+        return
+      }
+    }
+    if (!app.isQuitting) {
       e.preventDefault()
       hide()
     }
@@ -86,7 +113,7 @@ function dispatch (...args) {
 
 function hide () {
   if (!main.win) return
-  main.win.send('dispatch', 'backToList')
+  dispatch('backToList')
   main.win.hide()
 }
 
@@ -212,12 +239,20 @@ function toggleFullScreen (flag) {
 
 function onWindowBlur () {
   menu.setWindowFocus(false)
-  tray.setWindowFocus(false)
+
+  if (process.platform !== 'darwin') {
+    const tray = require('../tray')
+    tray.setWindowFocus(false)
+  }
 }
 
 function onWindowFocus () {
   menu.setWindowFocus(true)
-  tray.setWindowFocus(true)
+
+  if (process.platform !== 'darwin') {
+    const tray = require('../tray')
+    tray.setWindowFocus(true)
+  }
 }
 
 function getIconPath () {

src/main/windows/webtorrent.js

@@ -9,7 +9,6 @@ const webtorrent = module.exports = {
 const electron = require('electron')
 
 const config = require('../../config')
-const log = require('../log')
 
 function init () {
   const win = webtorrent.win = new electron.BrowserWindow({
@@ -52,7 +51,6 @@ function send (...args) {
 
 function toggleDevTools () {
   if (!webtorrent.win) return
-  log('toggleDevTools')
   if (webtorrent.win.webContents.isDevToolsOpened()) {
     webtorrent.win.webContents.closeDevTools()
     webtorrent.win.hide()

src/renderer/components/header.js

@@ -6,7 +6,10 @@ class Header extends React.Component {
   render () {
     const loc = this.props.state.location
     return (
-      <div className='header' onMouseMove={dispatcher('mediaMouseMoved')}>
+      <div className='header'
+        onMouseMove={dispatcher('mediaMouseMoved')}
+        onMouseEnter={dispatcher('mediaControlsMouseEnter')}
+        onMouseLeave={dispatcher('mediaControlsMouseLeave')}>
         {this.getTitle()}
         <div className='nav left float-left'>
           <i

src/renderer/controllers/media-controller.js

@@ -44,14 +44,30 @@ module.exports = class MediaController {
     this.state.playing.mouseStationarySince = new Date().getTime()
   }
 
+  controlsMouseEnter () {
+    this.state.playing.mouseInControls = true
+    this.state.playing.mouseStationarySince = new Date().getTime()
+  }
+
+  controlsMouseLeave () {
+    this.state.playing.mouseInControls = false
+    this.state.playing.mouseStationarySince = new Date().getTime()
+  }
+
   openExternalPlayer () {
     const state = this.state
-    const mediaURL = Playlist.getCurrentLocalURL(this.state)
-    ipcRenderer.send('openExternalPlayer',
-      state.saved.prefs.externalPlayerPath,
-      mediaURL,
-      state.window.title)
     state.playing.location = 'external'
+
+    let open = function () {
+      const mediaURL = Playlist.getCurrentLocalURL(state)
+      ipcRenderer.send('openExternalPlayer',
+        state.saved.prefs.externalPlayerPath,
+        mediaURL,
+        state.window.title)
+    }
+
+    if (state.server != null) open()
+    else ipcRenderer.once('wt-server-running', open)
   }
 
   externalPlayerNotFound () {

src/renderer/controllers/playback-controller.js

@@ -4,8 +4,7 @@ const path = require('path')
 const Cast = require('../lib/cast')
 const {dispatch} = require('../lib/dispatcher')
 const telemetry = require('../lib/telemetry')
-const {UnplayableFileError, UnplayableTorrentError,
-      PlaybackTimedOutError} = require('../lib/errors')
+const {UnplayableFileError, UnplayableTorrentError} = require('../lib/errors')
 const sound = require('../lib/sound')
 const TorrentPlayer = require('../lib/torrent-player')
 const TorrentSummary = require('../lib/torrent-summary')
@@ -153,26 +152,21 @@ module.exports = class PlaybackController {
   changePlaybackRate (direction) {
     const state = this.state
     let rate = state.playing.playbackRate
-    if (direction > 0 && rate >= 0.25 && rate < 2) {
+    if (direction > 0 && rate < 2) {
       rate += 0.25
     } else if (direction < 0 && rate > 0.25 && rate <= 2) {
       rate -= 0.25
-    } else if (direction < 0 && rate === 0.25) {
-      // When we set playback rate at 0 in html 5, playback hangs ;(
-      rate = -1
-    } else if (direction > 0 && rate === -1) {
-      rate = 0.25
-    } else if ((direction > 0 && rate >= 1 && rate < 16) ||
-      (direction < 0 && rate > -16 && rate <= -1)) {
+    } else if (direction > 0 && rate >= 1 && rate < 16) {
       rate *= 2
-    } else if ((direction < 0 && rate > 1 && rate <= 16) ||
-      (direction > 0 && rate >= -16 && rate < -1)) {
+    } else if (direction < 0 && rate > 1 && rate <= 16) {
       rate /= 2
     }
     state.playing.playbackRate = rate
     if (isCasting(state) && !Cast.setRate(rate)) {
       state.playing.playbackRate = 1
     }
+    // Wait a bit before we hide the controls and header again
+    state.playing.mouseStationarySince = new Date().getTime()
   }
 
   // Change the volume, in range [0, 1], by some amount
@@ -202,11 +196,7 @@ module.exports = class PlaybackController {
   // * The video is playing remotely on Chromecast or Airplay
   showOrHidePlayerControls () {
     const state = this.state
-    const hideControls = state.location.url() === 'player' &&
-      state.playing.mouseStationarySince !== 0 &&
-      new Date().getTime() - state.playing.mouseStationarySince > 2000 &&
-      !state.playing.isPaused &&
-      state.playing.location === 'local'
+    const hideControls = state.shouldHidePlayerControls()
 
     if (hideControls !== state.playing.hideControls) {
       state.playing.hideControls = hideControls
@@ -223,38 +213,15 @@ module.exports = class PlaybackController {
     state.playing.infoHash = torrentSummary.infoHash
 
     // update UI to show pending playback
-    if (torrentSummary.progress !== 1) sound.play('PLAY')
-    // TODO: remove torrentSummary.playStatus
-    torrentSummary.playStatus = 'requested'
-    this.update()
+    sound.play('PLAY')
 
-    const timeout = setTimeout(() => {
-      telemetry.logPlayAttempt('timeout')
-      // TODO: remove torrentSummary.playStatus
-      torrentSummary.playStatus = 'timeout' /* no seeders available? */
-      sound.play('ERROR')
-      cb(new PlaybackTimedOutError())
-      this.update()
-    }, 10000) /* give it a few seconds */
-
-    this.startServer(torrentSummary, () => {
-      clearTimeout(timeout)
-
-      // if we timed out (user clicked play a long time ago), don't autoplay
-      const timedOut = torrentSummary.playStatus === 'timeout'
-      delete torrentSummary.playStatus
-      if (timedOut) {
-        ipcRenderer.send('wt-stop-server')
-        return this.update()
-      }
-
-      ipcRenderer.send('onPlayerOpen')
-      this.updatePlayer(infoHash, index, true, cb)
-    })
+    this.startServer(torrentSummary)
+    ipcRenderer.send('onPlayerOpen')
+    this.updatePlayer(infoHash, index, true, cb)
   }
 
   // Starts WebTorrent server for media streaming
-  startServer (torrentSummary, cb) {
+  startServer (torrentSummary) {
     if (torrentSummary.status === 'paused') {
       dispatch('startTorrentingSummary', torrentSummary.torrentKey)
       ipcRenderer.once('wt-ready-' + torrentSummary.infoHash,
@@ -265,7 +232,6 @@ module.exports = class PlaybackController {
 
     function onTorrentReady () {
       ipcRenderer.send('wt-start-server', torrentSummary.infoHash)
-      ipcRenderer.once('wt-server-' + torrentSummary.infoHash, () => cb())
     }
   }
 
@@ -302,8 +268,16 @@ module.exports = class PlaybackController {
     state.playing.jumpToTime = jumpToTime
 
     // if it's audio, parse out the metadata (artist, title, etc)
-    if (state.playing.type === 'audio' && !fileSummary.audioInfo) {
-      ipcRenderer.send('wt-get-audio-metadata', torrentSummary.infoHash, index)
+    if (torrentSummary.status === 'paused') {
+      ipcRenderer.once('wt-ready-' + torrentSummary.infoHash, getAudioMetadata)
+    } else {
+      getAudioMetadata()
+    }
+
+    function getAudioMetadata () {
+      if (state.playing.type === 'audio' && !fileSummary.audioInfo) {
+        ipcRenderer.send('wt-get-audio-metadata', torrentSummary.infoHash, index)
+      }
     }
 
     // if it's video, check for subtitles files that are done downloading

src/renderer/controllers/prefs-controller.js

@@ -1,4 +1,3 @@
-const State = require('../lib/state')
 const {dispatch} = require('../lib/dispatcher')
 const ipcRenderer = require('electron').ipcRenderer
 
@@ -56,7 +55,7 @@ module.exports = class PrefsController {
       ipcRenderer.send('setStartup', state.unsaved.prefs.startup)
     }
     state.saved.prefs = Object.assign(state.saved.prefs || {}, state.unsaved.prefs)
-    State.save(state)
+    dispatch('stateSaveImmediate')
     dispatch('checkDownloadPath')
   }
 }

src/renderer/controllers/subtitles-controller.js

@@ -1,5 +1,5 @@
 const electron = require('electron')
-const fs = require('fs-extra')
+const fs = require('fs')
 const path = require('path')
 const parallel = require('run-parallel')
 

src/renderer/controllers/torrent-controller.js

@@ -129,20 +129,20 @@ module.exports = class TorrentController {
     const torrentSummary = this.getTorrentSummary(torrentKey)
     if (!torrentSummary) throw new Error('Not saving modtimes for deleted torrent ' + torrentKey)
     torrentSummary.fileModtimes = fileModtimes
-    dispatch('saveStateThrottled')
+    dispatch('stateSave')
   }
 
   torrentFileSaved (torrentKey, torrentFileName) {
     console.log('torrent file saved %s: %s', torrentKey, torrentFileName)
     const torrentSummary = this.getTorrentSummary(torrentKey)
     torrentSummary.torrentFileName = torrentFileName
-    dispatch('saveStateThrottled')
+    dispatch('stateSave')
   }
 
   torrentPosterSaved (torrentKey, posterFileName) {
     const torrentSummary = this.getTorrentSummary(torrentKey)
     torrentSummary.posterFileName = posterFileName
-    dispatch('saveStateThrottled')
+    dispatch('stateSave')
   }
 
   torrentAudioMetadata (infoHash, index, info) {

src/renderer/controllers/torrent-list-controller.js

@@ -4,7 +4,6 @@ const electron = require('electron')
 
 const {dispatch} = require('../lib/dispatcher')
 const {TorrentKeyNotFoundError} = require('../lib/errors')
-const State = require('../lib/state')
 const sound = require('../lib/sound')
 const TorrentSummary = require('../lib/torrent-summary')
 
@@ -26,6 +25,11 @@ module.exports = class TorrentListController {
       torrentId = torrentId.path
     }
 
+    // Trim extra spaces off pasted magnet links
+    if (typeof torrentId === 'string') {
+      torrentId = torrentId.trim()
+    }
+
     // Allow a instant.io link to be pasted
     if (typeof torrentId === 'string' && instantIoRegex.test(torrentId)) {
       torrentId = torrentId.slice(torrentId.indexOf('#') + 1)
@@ -94,6 +98,7 @@ module.exports = class TorrentListController {
     fs.stat(fileOrFolder, function (err) {
       if (err) {
         s.error = 'path-missing'
+        dispatch('backToList')
         return
       }
       start()
@@ -102,7 +107,7 @@ module.exports = class TorrentListController {
     function start () {
       ipcRenderer.send('wt-start-torrenting',
         s.torrentKey,
-        TorrentSummary.getTorrentID(s),
+        TorrentSummary.getTorrentId(s),
         s.path,
         s.fileModtimes,
         s.selections)
@@ -159,7 +164,7 @@ module.exports = class TorrentListController {
 
       // remove torrent from saved list
       this.state.saved.torrents.splice(index, 1)
-      State.saveThrottled(this.state)
+      dispatch('stateSave')
     }
 
     // prevent user from going forward to a deleted torrent

src/renderer/controllers/update-controller.js

@@ -1,4 +1,4 @@
-const State = require('../lib/state')
+const {dispatch} = require('../lib/dispatcher')
 
 // Controls the UI checking for new versions of the app, prompting install
 module.exports = class UpdateController {
@@ -21,6 +21,6 @@ module.exports = class UpdateController {
     let skipped = this.state.saved.skippedVersions
     if (!skipped) skipped = this.state.saved.skippedVersions = []
     skipped.push(version)
-    State.saveThrottled(this.state)
+    dispatch('stateSave')
   }
 }

src/renderer/lib/errors.js

@@ -17,10 +17,6 @@ class UnplayableFileError extends PlaybackError {
   constructor () { super('Can\'t play that file') }
 }
 
-class PlaybackTimedOutError extends PlaybackError {
-  constructor () { super('Playback timed out. Try again.') }
-}
-
 /* Sound */
 
 class InvalidSoundNameError extends SoundError {
@@ -33,8 +29,6 @@ class TorrentKeyNotFoundError extends TorrentError {
   constructor (torrentKey) { super(`Can't resolve torrent key ${torrentKey}`) }
 }
 
-class InvalidTorrentError extends TorrentError {}
-
 module.exports = {
   CastingError,
   PlaybackError,
@@ -42,8 +36,6 @@ module.exports = {
   TorrentError,
   UnplayableTorrentError,
   UnplayableFileError,
-  PlaybackTimedOutError,
   InvalidSoundNameError,
-  TorrentKeyNotFoundError,
-  InvalidTorrentError
+  TorrentKeyNotFoundError
 }

src/renderer/lib/migrations.js

@@ -4,10 +4,11 @@ module.exports = {
   run
 }
 
-const semver = require('semver')
-const config = require('../../config')
-const TorrentSummary = require('./torrent-summary')
 const fs = require('fs')
+const path = require('path')
+const semver = require('semver')
+
+const config = require('../../config')
 
 // Change `state.saved` (which will be saved back to config.json on exit) as
 // needed, for example to deal with config.json format changes across versions
@@ -18,33 +19,22 @@ function run (state) {
   }
 
   const version = state.saved.version
+  const saved = state.saved
 
-  if (semver.lt(version, '0.7.0')) {
-    migrate_0_7_0(state.saved)
-  }
-
-  if (semver.lt(version, '0.7.2')) {
-    migrate_0_7_2(state.saved)
-  }
-
-  if (semver.lt(version, '0.11.0')) {
-    migrate_0_11_0(state.saved)
-  }
-
-  if (semver.lt(version, '0.12.0')) {
-    migrate_0_12_0(state.saved)
-  }
-
-  if (semver.lt(version, '0.14.0')) {
-    migrate_0_14_0(state.saved)
-  }
+  if (semver.lt(version, '0.7.0')) migrate_0_7_0(saved)
+  if (semver.lt(version, '0.7.2')) migrate_0_7_2(saved)
+  if (semver.lt(version, '0.11.0')) migrate_0_11_0(saved)
+  if (semver.lt(version, '0.12.0')) migrate_0_12_0(saved)
+  if (semver.lt(version, '0.14.0')) migrate_0_14_0(saved)
+  if (semver.lt(version, '0.17.0')) migrate_0_17_0(saved)
+  if (semver.lt(version, '0.17.2')) migrate_0_17_2(saved)
 
   // Config is now on the new version
   state.saved.version = config.APP_VERSION
 }
 
 function migrate_0_7_0 (saved) {
-  const fs = require('fs-extra')
+  const cpFile = require('cp-file')
   const path = require('path')
 
   saved.torrents.forEach(function (ts) {
@@ -66,7 +56,7 @@ function migrate_0_7_0 (saved) {
       dst = path.join(config.TORRENT_PATH, infoHash + '.torrent')
       // Synchronous FS calls aren't ideal, but probably OK in a migration
       // that only runs once
-      if (src !== dst) fs.copySync(src, dst)
+      if (src !== dst) cpFile.sync(src, dst)
 
       delete ts.torrentPath
       ts.torrentFileName = infoHash + '.torrent'
@@ -81,7 +71,7 @@ function migrate_0_7_0 (saved) {
       dst = path.join(config.POSTER_PATH, infoHash + extension)
       // Synchronous FS calls aren't ideal, but probably OK in a migration
       // that only runs once
-      if (src !== dst) fs.copySync(src, dst)
+      if (src !== dst) cpFile.sync(src, dst)
 
       delete ts.posterURL
       ts.posterFileName = infoHash + extension
@@ -112,6 +102,8 @@ function migrate_0_11_0 (saved) {
 }
 
 function migrate_0_12_0 (saved) {
+  const TorrentSummary = require('./torrent-summary')
+
   if (saved.prefs.openExternalPlayer == null && saved.prefs.playInVlc != null) {
     saved.prefs.openExternalPlayer = saved.prefs.playInVlc
   }
@@ -133,7 +125,7 @@ function migrate_0_12_0 (saved) {
     if (!fileOrFolder) return
     try {
       fs.statSync(fileOrFolder)
-    } catch (e) {
+    } catch (err) {
       // Default torrent with "missing path" error. Clear path.
       delete torrentSummary.path
     }
@@ -145,3 +137,72 @@ function migrate_0_14_0 (saved) {
     delete ts.defaultPlayFileIndex
   })
 }
+
+function migrate_0_17_0 (saved) {
+  // Fix a sad, sad bug that resulted in 100MB+ config.json files
+  saved.torrents.forEach(function (ts) {
+    if (!ts.files) return
+    ts.files.forEach(function (file) {
+      if (!file.audioInfo || !file.audioInfo.picture) return
+      // This contained a Buffer, which 30x'd in size when serialized to JSON
+      delete file.audioInfo.picture
+    })
+  })
+}
+
+function migrate_0_17_2 (saved) {
+  // Remove the trailing dot (.) from the Wired CD torrent name, since
+  // folders/files that end in a trailing dot (.) or space are not deletable from
+  // Windows Explorer. See: https://github.com/feross/webtorrent-desktop/issues/905
+
+  const cpFile = require('cp-file')
+  const rimraf = require('rimraf')
+
+  const OLD_NAME = 'The WIRED CD - Rip. Sample. Mash. Share.'
+  const NEW_NAME = 'The WIRED CD - Rip. Sample. Mash. Share'
+
+  const OLD_HASH = '3ba219a8634bf7bae3d848192b2da75ae995589d'
+  const NEW_HASH = 'a88fda5954e89178c372716a6a78b8180ed4dad3'
+
+  const ts = saved.torrents.find((ts) => {
+    return ts.infoHash === OLD_HASH
+  })
+
+  if (!ts) return // Wired CD torrent does not exist
+
+  // New versions of WebTorrent ship with a fixed torrent file. Let's fix up the
+  // name in existing versions of WebTorrent.
+  ts.name = ts.displayName = NEW_NAME
+  ts.files.forEach((file) => {
+    file.path = file.path.replace(OLD_NAME, NEW_NAME)
+  })
+
+  // Changing the torrent name causes the info hash to change
+  ts.infoHash = NEW_HASH
+  ts.magnetURI = ts.magnetURI.replace(OLD_HASH, NEW_HASH)
+
+  try {
+    fs.renameSync(
+      path.join(config.POSTER_PATH, ts.posterFileName),
+      path.join(config.POSTER_PATH, NEW_HASH + '.jpg')
+    )
+  } catch (err) {}
+  ts.posterFileName = NEW_HASH + '.jpg'
+
+  rimraf.sync(path.join(config.TORRENT_PATH, ts.torrentFileName))
+  cpFile.sync(
+    path.join(config.STATIC_PATH, 'wiredCd.torrent'),
+    path.join(config.TORRENT_PATH, NEW_HASH + '.torrent')
+  )
+  ts.torrentFileName = NEW_HASH + '.torrent'
+
+  if (ts.path) {
+    // If torrent folder already exists on disk, try to rename it
+    try {
+      fs.renameSync(
+        path.join(ts.path, OLD_NAME),
+        path.join(ts.path, NEW_NAME)
+      )
+    } catch (err) {}
+  }
+}

src/renderer/lib/playlist.js

@@ -37,7 +37,9 @@ function getPreviousIndex (state) {
 }
 
 function getCurrentLocalURL (state) {
-  return state.server.localURL + '/' + state.playing.fileIndex
+  return state.server
+    ? state.server.localURL + '/' + state.playing.fileIndex
+    : ''
 }
 
 function updateCache (state) {
@@ -70,7 +72,7 @@ function updateCache (state) {
 
 function findPreviousIndex (state) {
   const files = TorrentSummary.getByKey(state, state.playing.infoHash).files
-  for (var i = state.playing.fileIndex - 1; i >= 0; i--) {
+  for (let i = state.playing.fileIndex - 1; i >= 0; i--) {
     if (TorrentPlayer.isPlayable(files[i])) return i
   }
   return null
@@ -78,7 +80,7 @@ function findPreviousIndex (state) {
 
 function findNextIndex (state) {
   const files = TorrentSummary.getByKey(state, state.playing.infoHash).files
-  for (var i = state.playing.fileIndex + 1; i < files.length; i++) {
+  for (let i = state.playing.fileIndex + 1; i < files.length; i++) {
     if (TorrentPlayer.isPlayable(files[i])) return i
   }
   return null

src/renderer/lib/sound.js

@@ -1,5 +1,4 @@
 module.exports = {
-  preload,
   play
 }
 
@@ -7,7 +6,7 @@ const config = require('../../config')
 const {InvalidSoundNameError} = require('./errors')
 const path = require('path')
 
-const VOLUME = 0.15
+const VOLUME = 0.25
 
 /* Cache of Audio elements, for instant playback */
 const cache = {}
@@ -19,11 +18,11 @@ const sounds = {
   },
   DELETE: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'delete.wav'),
-    volume: VOLUME
+    volume: VOLUME * 0.5
   },
   DISABLE: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'disable.wav'),
-    volume: VOLUME
+    volume: VOLUME * 0.5
   },
   DONE: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'done.wav'),
@@ -31,7 +30,7 @@ const sounds = {
   },
   ENABLE: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'enable.wav'),
-    volume: VOLUME
+    volume: VOLUME * 0.5
   },
   ERROR: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'error.wav'),
@@ -43,18 +42,7 @@ const sounds = {
   },
   STARTUP: {
     url: 'file://' + path.join(config.STATIC_PATH, 'sound', 'startup.wav'),
-    volume: VOLUME * 2
-  }
-}
-
-function preload () {
-  for (let name in sounds) {
-    if (!cache[name]) {
-      const sound = sounds[name]
-      const audio = cache[name] = new window.Audio()
-      audio.volume = sound.volume
-      audio.src = sound.url
-    }
+    volume: VOLUME
   }
 }
 

src/renderer/lib/state.js

@@ -3,17 +3,26 @@ const path = require('path')
 const {EventEmitter} = require('events')
 
 const config = require('../../config')
-const migrations = require('./migrations')
+
+const SAVE_DEBOUNCE_INTERVAL = 1000
+
+appConfig.filePath = path.join(config.CONFIG_PATH, 'config.json')
 
 const State = module.exports = Object.assign(new EventEmitter(), {
   getDefaultPlayState,
   load,
-  save,
-  saveThrottled
+  // state.save() calls are rate-limited. Use state.saveImmediate() to skip limit.
+  save: function () {
+    // Perf optimization: Lazy-require debounce (and it's dependencies)
+    const debounce = require('debounce')
+    // After first State.save() invokation, future calls go straight to the
+    // debounced function
+    State.save = debounce(saveImmediate, SAVE_DEBOUNCE_INTERVAL)
+    State.save(...arguments)
+  },
+  saveImmediate
 })
 
-appConfig.filePath = path.join(config.CONFIG_PATH, 'config.json')
-
 function getDefaultState () {
   const LocationHistory = require('location-history')
 
@@ -69,7 +78,8 @@ function getDefaultState () {
      */
     getPlayingTorrentSummary,
     getPlayingFileSummary,
-    getExternalPlayerName
+    getExternalPlayerName,
+    shouldHidePlayerControls
   }
 }
 
@@ -98,8 +108,9 @@ function getDefaultPlayState () {
 }
 
 /* If the saved state file doesn't exist yet, here's what we use instead */
-function setupSavedState (cb) {
-  const fs = require('fs-extra')
+function setupStateSaved (cb) {
+  const cpFile = require('cp-file')
+  const fs = require('fs')
   const parseTorrent = require('parse-torrent')
   const parallel = require('run-parallel')
 
@@ -120,18 +131,16 @@ function setupSavedState (cb) {
   config.DEFAULT_TORRENTS.map(function (t, i) {
     const infoHash = saved.torrents[i].infoHash
     tasks.push(function (cb) {
-      fs.copy(
+      cpFile(
         path.join(config.STATIC_PATH, t.posterFileName),
-        path.join(config.POSTER_PATH, infoHash + path.extname(t.posterFileName)),
-        cb
-      )
+        path.join(config.POSTER_PATH, infoHash + path.extname(t.posterFileName))
+      ).then(cb).catch(cb)
     })
     tasks.push(function (cb) {
-      fs.copy(
+      cpFile(
         path.join(config.STATIC_PATH, t.torrentFileName),
-        path.join(config.TORRENT_PATH, infoHash + '.torrent'),
-        cb
-      )
+        path.join(config.TORRENT_PATH, infoHash + '.torrent')
+      ).then(cb).catch(cb)
     })
   })
 
@@ -141,6 +150,7 @@ function setupSavedState (cb) {
   })
 
   function createTorrentObject (t) {
+    // TODO: Doing several fs.readFileSync calls during first startup is not ideal
     const torrent = fs.readFileSync(path.join(config.STATIC_PATH, t.torrentFileName))
     const parsedTorrent = parseTorrent(torrent)
 
@@ -176,30 +186,44 @@ function getExternalPlayerName () {
   return path.basename(playerPath).split('.')[0]
 }
 
-function load (cb) {
-  const state = getDefaultState()
+function shouldHidePlayerControls () {
+  return this.location.url() === 'player' &&
+    this.playing.mouseStationarySince !== 0 &&
+    new Date().getTime() - this.playing.mouseStationarySince > 2000 &&
+    !this.playing.mouseInControls &&
+    !this.playing.isPaused &&
+    this.playing.location === 'local' &&
+    this.playing.playbackRate === 1
+}
 
+function load (cb) {
   appConfig.read(function (err, saved) {
     if (err || !saved.version) {
       console.log('Missing config file: Creating new one')
-      setupSavedState(onSaved)
+      setupStateSaved(onSavedState)
     } else {
-      onSaved(null, saved)
+      onSavedState(null, saved)
     }
   })
 
-  function onSaved (err, saved) {
+  function onSavedState (err, saved) {
     if (err) return cb(err)
+    const state = getDefaultState()
     state.saved = saved
-    migrations.run(state)
+
+    if (process.type === 'renderer') {
+      // Perf optimization: Save require() calls in the main process
+      const migrations = require('./migrations')
+      migrations.run(state)
+    }
+
     cb(null, state)
   }
 }
 
 // Write state.saved to the JSON state file
-function save (state, cb) {
+function saveImmediate (state, cb) {
   console.log('Saving state to ' + appConfig.filePath)
-  delete state.saveStateTimeout
 
   // Clean up, so that we're not saving any pending state
   const copy = Object.assign({}, state.saved)
@@ -213,9 +237,6 @@ function save (state, cb) {
         if (key === 'progress' || key === 'torrentKey') {
           continue // Don't save progress info or key for the webtorrent process
         }
-        if (key === 'playStatus') {
-          continue // Don't save whether a torrent is playing / pending
-        }
         if (key === 'error') {
           continue // Don't save error states
         }
@@ -226,15 +247,6 @@ function save (state, cb) {
 
   appConfig.write(copy, (err) => {
     if (err) console.error(err)
-    else State.emit('savedState')
+    else State.emit('stateSaved')
   })
 }
-
-// Write, but no more than once a second
-function saveThrottled (state) {
-  if (state.saveStateTimeout) return
-  state.saveStateTimeout = setTimeout(function () {
-    if (!state.saveStateTimeout) return
-    save(state)
-  }, 1000)
-}

src/renderer/lib/telemetry.js

@@ -2,15 +2,12 @@
 // Reports back so that we can improve WebTorrent Desktop
 module.exports = {
   init,
+  send,
   logUncaughtError,
   logPlayAttempt
 }
 
-const crypto = require('crypto')
 const electron = require('electron')
-const https = require('https')
-const os = require('os')
-const url = require('url')
 
 const config = require('../../config')
 
@@ -18,11 +15,18 @@ let telemetry
 
 function init (state) {
   telemetry = state.saved.telemetry
+
+  // First app run
   if (!telemetry) {
-    telemetry = state.saved.telemetry = createSummary()
+    const crypto = require('crypto')
+    telemetry = state.saved.telemetry = {
+      userID: crypto.randomBytes(32).toString('hex') // 256-bit random ID
+    }
     reset()
   }
+}
 
+function send (state) {
   const now = new Date()
   telemetry.version = config.APP_VERSION
   telemetry.timestamp = now.toISOString()
@@ -32,15 +36,28 @@ function init (state) {
   telemetry.torrentStats = getTorrentStats(state)
   telemetry.approxNumTorrents = telemetry.torrentStats.approxCount
 
-  if (config.IS_PRODUCTION) {
-    postToServer()
-    // If the user keeps WebTorrent running for a long time, post every 12h
-    setInterval(postToServer, 12 * 3600 * 1000)
-  } else {
+  if (!config.IS_PRODUCTION) {
     // Development: telemetry used only for local debugging
     // Empty uncaught errors, etc at the start of every run
-    reset()
+    return reset()
   }
+
+  const get = require('simple-get')
+
+  const opts = {
+    url: config.TELEMETRY_URL,
+    body: telemetry,
+    json: true
+  }
+
+  get.post(opts, function (err, res) {
+    if (err) return console.error('Error sending telemetry', err)
+    if (res.statusCode !== 200) {
+      return console.error(`Error sending telemetry, status code: ${res.statusCode}`)
+    }
+    console.log('Sent telemetry')
+    reset()
+  })
 }
 
 function reset () {
@@ -55,41 +72,6 @@ function reset () {
   }
 }
 
-function postToServer () {
-  // Serialize the telemetry summary
-  const payload = new Buffer(JSON.stringify(telemetry), 'utf8')
-
-  // POST to our server
-  const options = url.parse(config.TELEMETRY_URL)
-  options.method = 'POST'
-  options.headers = {
-    'Content-Type': 'application/json',
-    'Content-Length': payload.length
-  }
-
-  const req = https.request(options, function (res) {
-    if (res.statusCode === 200) {
-      console.log('Successfully posted telemetry summary')
-      reset()
-    } else {
-      console.error('Couldn\'t post telemetry summary, got HTTP ' + res.statusCode)
-    }
-  })
-  req.on('error', function (e) {
-    console.error('Couldn\'t post telemetry summary', e)
-  })
-  req.write(payload)
-  req.end()
-}
-
-// Creates a new telemetry summary. Gives the user a unique ID,
-// collects screen resolution, etc
-function createSummary () {
-  // Make a 256-bit random unique ID
-  const userID = crypto.randomBytes(32).toString('hex')
-  return { userID }
-}
-
 // Track screen resolution
 function getScreenInfo () {
   return electron.screen.getAllDisplays().map((screen) => ({
@@ -101,6 +83,7 @@ function getScreenInfo () {
 
 // Track basic system info like OS version and amount of RAM
 function getSystemInfo () {
+  const os = require('os')
   return {
     osPlatform: process.platform,
     osRelease: os.type() + ' ' + os.release(),
@@ -223,7 +206,7 @@ function getElemString (elem) {
   let ret = elem.tagName
   try {
     ret += '.' + Array.from(elem.classList).join('.')
-  } catch (e) {}
+  } catch (err) {}
   return ret
 }
 

src/renderer/lib/torrent-summary.js

@@ -2,7 +2,7 @@ module.exports = {
   getPosterPath,
   getTorrentPath,
   getByKey,
-  getTorrentID,
+  getTorrentId,
   getFileOrFolder
 }
 
@@ -28,7 +28,7 @@ function getPosterPath (torrentSummary) {
 
 // Expects a torrentSummary
 // Returns a torrentID: filename, magnet URI, or infohash
-function getTorrentID (torrentSummary) {
+function getTorrentId (torrentSummary) {
   const s = torrentSummary
   if (s.torrentFileName) { // Load torrent file from disk
     return getTorrentPath(s)
@@ -53,5 +53,6 @@ function getByKey (state, torrentKey) {
 function getFileOrFolder (torrentSummary) {
   const ts = torrentSummary
   if (!ts.path || !ts.files || ts.files.length === 0) return null
-  return path.join(ts.path, ts.files[0].path.split('/')[0])
+  const dirname = ts.files[0].path.split(path.sep)[0]
+  return path.join(ts.path, dirname)
 }

src/renderer/main.js

@@ -1,8 +1,34 @@
+/**
+ * Perf optimization: Hook into require() to modify how certain modules load:
+ *
+ * - `lodash/merge` (used by `material-ui`) causes 119 require() calls at startup,
+ *   which take ~100ms. Replace it with `lodash.merge` which is equivalent.
+ *   See: https://github.com/callemall/material-ui/pull/4380#issuecomment-250894552
+ *
+ * - `inline-style-prefixer` (used by `material-ui`) takes ~40ms. It is not
+ *   actually used because auto-prefixing is disabled with
+ *   `darkBaseTheme.userAgent = false`. Return a fake object.
+ */
+let Module = require('module')
+const _require = Module.prototype.require
+Module.prototype.require = function (id) {
+  if (id === 'lodash/merge') id = 'lodash.merge'
+  if (id === 'inline-style-prefixer') return {}
+  return _require.apply(this, arguments)
+}
+
 console.time('init')
 
 const crashReporter = require('../crash-reporter')
 crashReporter.init()
 
+// Perf optimization: Start asynchronously read on config file before all the
+// blocking require() calls below.
+
+const State = require('./lib/state')
+State.load(onState)
+
+const createGetter = require('fn-getter')
 const dragDrop = require('drag-drop')
 const electron = require('electron')
 const fs = require('fs')
@@ -12,22 +38,16 @@ const ReactDOM = require('react-dom')
 const config = require('../config')
 const telemetry = require('./lib/telemetry')
 const sound = require('./lib/sound')
-const State = require('./lib/state')
 const TorrentPlayer = require('./lib/torrent-player')
 
+// Perf optimization: Needed immediately, so do not lazy load it below
+const TorrentListController = require('./controllers/torrent-list-controller')
+
 // Required by Material UI -- adds `onTouchTap` event
 require('react-tap-event-plugin')()
 
 const App = require('./pages/app')
 
-const MediaController = require('./controllers/media-controller')
-const UpdateController = require('./controllers/update-controller')
-const PrefsController = require('./controllers/prefs-controller')
-const PlaybackController = require('./controllers/playback-controller')
-const SubtitlesController = require('./controllers/subtitles-controller')
-const TorrentListController = require('./controllers/torrent-list-controller')
-const TorrentController = require('./controllers/torrent-controller')
-
 // Electron apps have two processes: a main process (node) runs first and starts
 // a renderer process (essentially a Chrome window). We're in the renderer process,
 // and this IPC channel receives from and sends messages to the main process
@@ -50,32 +70,52 @@ let state
 // Root React component
 let app
 
-State.load(onState)
-
 // Called once when the application loads. (Not once per window.)
 // Connects to the torrent networks, sets up the UI and OS integrations like
 // the dock icon and drag+drop.
 function onState (err, _state) {
   if (err) return onError(err)
-  state = window.state = _state // Make available for easier debugging
+
+  // Make available for easier debugging
+  state = window.state = _state
   window.dispatch = dispatch
 
   telemetry.init(state)
 
   // Log uncaught JS errors
-  window.addEventListener('error',
-    (e) => telemetry.logUncaughtError('window', e),
-    true /* capture */)
+  window.addEventListener(
+    'error', (e) => telemetry.logUncaughtError('window', e), true /* capture */
+  )
 
   // Create controllers
   controllers = {
-    media: new MediaController(state),
-    update: new UpdateController(state),
-    prefs: new PrefsController(state, config),
-    playback: new PlaybackController(state, config, update),
-    subtitles: new SubtitlesController(state),
-    torrentList: new TorrentListController(state),
-    torrent: new TorrentController(state)
+    media: createGetter(() => {
+      const MediaController = require('./controllers/media-controller')
+      return new MediaController(state)
+    }),
+    playback: createGetter(() => {
+      const PlaybackController = require('./controllers/playback-controller')
+      return new PlaybackController(state, config, update)
+    }),
+    prefs: createGetter(() => {
+      const PrefsController = require('./controllers/prefs-controller')
+      return new PrefsController(state, config)
+    }),
+    subtitles: createGetter(() => {
+      const SubtitlesController = require('./controllers/subtitles-controller')
+      return new SubtitlesController(state)
+    }),
+    torrent: createGetter(() => {
+      const TorrentController = require('./controllers/torrent-controller')
+      return new TorrentController(state)
+    }),
+    torrentList: createGetter(() => {
+      return new TorrentListController(state)
+    }),
+    update: createGetter(() => {
+      const UpdateController = require('./controllers/update-controller')
+      return new UpdateController(state)
+    })
   }
 
   // Add first page to location history
@@ -90,23 +130,18 @@ function onState (err, _state) {
   // Restart everything we were torrenting last time the app ran
   resumeTorrents()
 
+  // Initialize ReactDOM
+  app = ReactDOM.render(<App state={state} />, document.querySelector('#body'))
+
   // Calling update() updates the UI given the current state
   // Do this at least once a second to give every file in every torrentSummary
   // a progress bar and to keep the cursor in sync when playing a video
   setInterval(update, 1000)
-  app = ReactDOM.render(<App state={state} />, document.querySelector('#body'))
-
-  // Lazy-load other stuff, like the AppleTV module, later to keep startup fast
-  window.setTimeout(delayedInit, config.DELAYED_INIT)
 
   // Listen for messages from the main process
   setupIpc()
 
-  // Warn if the download dir is gone, eg b/c an external drive is unplugged
-  checkDownloadPath()
-
-  // OS integrations:
-  // ...drag and drop files/text to start torrenting or seeding
+  // Drag and drop files/text to start torrenting or seeding
   dragDrop('body', {
     onDrop: onOpen,
     onDropText: onOpen
@@ -119,20 +154,33 @@ function onState (err, _state) {
   window.addEventListener('focus', onFocus)
   window.addEventListener('blur', onBlur)
 
-  // ...window visibility state.
-  document.addEventListener('webkitvisibilitychange', onVisibilityChange)
-
-  // Done! Ideally we want to get here < 500ms after the user clicks the app
   if (electron.remote.getCurrentWindow().isVisible()) {
     sound.play('STARTUP')
   }
+
+  // To keep app startup fast, some code is delayed.
+  window.setTimeout(delayedInit, config.DELAYED_INIT)
+
+  // Done! Ideally we want to get here < 500ms after the user clicks the app
   console.timeEnd('init')
 }
 
 // Runs a few seconds after the app loads, to avoid slowing down startup time
 function delayedInit () {
+  telemetry.send(state)
+
+  // Send telemetry data every 12 hours, for users who keep the app running
+  // for extended periods of time
+  setInterval(() => telemetry.send(state), 12 * 3600 * 1000)
+
+  // Warn if the download dir is gone, eg b/c an external drive is unplugged
+  checkDownloadPath()
+
+  // ...window visibility state.
+  document.addEventListener('webkitvisibilitychange', onVisibilityChange)
+  onVisibilityChange()
+
   lazyLoadCast()
-  sound.preload()
 }
 
 // Lazily loads Chromecast and Airplay support
@@ -150,7 +198,7 @@ function lazyLoadCast () {
 // 3. dispatch - the event handler calls dispatch(), main.js sends it to a controller
 // 4. controller - the controller handles the event, changing the state object
 function update () {
-  controllers.playback.showOrHidePlayerControls()
+  controllers.playback().showOrHidePlayerControls()
   app.setState(state)
   updateElectron()
 }
@@ -178,52 +226,54 @@ const dispatchHandlers = {
   'openFiles': () => ipcRenderer.send('openFiles'), /* shows the open file dialog */
   'openTorrentAddress': () => { state.modal = { id: 'open-torrent-address-modal' } },
 
-  'addTorrent': (torrentId) => controllers.torrentList.addTorrent(torrentId),
-  'showCreateTorrent': (paths) => controllers.torrentList.showCreateTorrent(paths),
-  'createTorrent': (options) => controllers.torrentList.createTorrent(options),
-  'toggleTorrent': (infoHash) => controllers.torrentList.toggleTorrent(infoHash),
+  'addTorrent': (torrentId) => controllers.torrentList().addTorrent(torrentId),
+  'showCreateTorrent': (paths) => controllers.torrentList().showCreateTorrent(paths),
+  'createTorrent': (options) => controllers.torrentList().createTorrent(options),
+  'toggleTorrent': (infoHash) => controllers.torrentList().toggleTorrent(infoHash),
   'toggleTorrentFile': (infoHash, index) =>
-    controllers.torrentList.toggleTorrentFile(infoHash, index),
+    controllers.torrentList().toggleTorrentFile(infoHash, index),
   'confirmDeleteTorrent': (infoHash, deleteData) =>
-    controllers.torrentList.confirmDeleteTorrent(infoHash, deleteData),
+    controllers.torrentList().confirmDeleteTorrent(infoHash, deleteData),
   'deleteTorrent': (infoHash, deleteData) =>
-    controllers.torrentList.deleteTorrent(infoHash, deleteData),
+    controllers.torrentList().deleteTorrent(infoHash, deleteData),
   'toggleSelectTorrent': (infoHash) =>
-    controllers.torrentList.toggleSelectTorrent(infoHash),
+    controllers.torrentList().toggleSelectTorrent(infoHash),
   'openTorrentContextMenu': (infoHash) =>
-    controllers.torrentList.openTorrentContextMenu(infoHash),
+    controllers.torrentList().openTorrentContextMenu(infoHash),
   'startTorrentingSummary': (torrentKey) =>
-    controllers.torrentList.startTorrentingSummary(torrentKey),
+    controllers.torrentList().startTorrentingSummary(torrentKey),
   'saveTorrentFileAs': (torrentKey) =>
-    controllers.torrentList.saveTorrentFileAs(torrentKey),
+    controllers.torrentList().saveTorrentFileAs(torrentKey),
 
   // Playback
-  'playFile': (infoHash, index) => controllers.playback.playFile(infoHash, index),
-  'playPause': () => controllers.playback.playPause(),
-  'nextTrack': () => controllers.playback.nextTrack(),
-  'previousTrack': () => controllers.playback.previousTrack(),
-  'skip': (time) => controllers.playback.skip(time),
-  'skipTo': (time) => controllers.playback.skipTo(time),
-  'changePlaybackRate': (dir) => controllers.playback.changePlaybackRate(dir),
-  'changeVolume': (delta) => controllers.playback.changeVolume(delta),
-  'setVolume': (vol) => controllers.playback.setVolume(vol),
-  'openItem': (infoHash, index) => controllers.playback.openItem(infoHash, index),
+  'playFile': (infoHash, index) => controllers.playback().playFile(infoHash, index),
+  'playPause': () => controllers.playback().playPause(),
+  'nextTrack': () => controllers.playback().nextTrack(),
+  'previousTrack': () => controllers.playback().previousTrack(),
+  'skip': (time) => controllers.playback().skip(time),
+  'skipTo': (time) => controllers.playback().skipTo(time),
+  'changePlaybackRate': (dir) => controllers.playback().changePlaybackRate(dir),
+  'changeVolume': (delta) => controllers.playback().changeVolume(delta),
+  'setVolume': (vol) => controllers.playback().setVolume(vol),
+  'openItem': (infoHash, index) => controllers.playback().openItem(infoHash, index),
 
   // Subtitles
-  'openSubtitles': () => controllers.subtitles.openSubtitles(),
-  'selectSubtitle': (index) => controllers.subtitles.selectSubtitle(index),
-  'toggleSubtitlesMenu': () => controllers.subtitles.toggleSubtitlesMenu(),
-  'checkForSubtitles': () => controllers.subtitles.checkForSubtitles(),
-  'addSubtitles': (files, autoSelect) => controllers.subtitles.addSubtitles(files, autoSelect),
+  'openSubtitles': () => controllers.subtitles().openSubtitles(),
+  'selectSubtitle': (index) => controllers.subtitles().selectSubtitle(index),
+  'toggleSubtitlesMenu': () => controllers.subtitles().toggleSubtitlesMenu(),
+  'checkForSubtitles': () => controllers.subtitles().checkForSubtitles(),
+  'addSubtitles': (files, autoSelect) => controllers.subtitles().addSubtitles(files, autoSelect),
 
   // Local media: <video>, <audio>, external players
-  'mediaStalled': () => controllers.media.mediaStalled(),
-  'mediaError': (err) => controllers.media.mediaError(err),
-  'mediaSuccess': () => controllers.media.mediaSuccess(),
-  'mediaTimeUpdate': () => controllers.media.mediaTimeUpdate(),
-  'mediaMouseMoved': () => controllers.media.mediaMouseMoved(),
-  'openExternalPlayer': () => controllers.media.openExternalPlayer(),
-  'externalPlayerNotFound': () => controllers.media.externalPlayerNotFound(),
+  'mediaStalled': () => controllers.media().mediaStalled(),
+  'mediaError': (err) => controllers.media().mediaError(err),
+  'mediaSuccess': () => controllers.media().mediaSuccess(),
+  'mediaTimeUpdate': () => controllers.media().mediaTimeUpdate(),
+  'mediaMouseMoved': () => controllers.media().mediaMouseMoved(),
+  'mediaControlsMouseEnter': () => controllers.media().controlsMouseEnter(),
+  'mediaControlsMouseLeave': () => controllers.media().controlsMouseLeave(),
+  'openExternalPlayer': () => controllers.media().openExternalPlayer(),
+  'externalPlayerNotFound': () => controllers.media().externalPlayerNotFound(),
 
   // Remote casting: Chromecast, Airplay, etc
   'toggleCastMenu': (deviceType) => lazyLoadCast().toggleMenu(deviceType),
@@ -231,13 +281,13 @@ const dispatchHandlers = {
   'stopCasting': () => lazyLoadCast().stop(),
 
   // Preferences screen
-  'preferences': () => controllers.prefs.show(),
-  'updatePreferences': (key, value) => controllers.prefs.update(key, value),
+  'preferences': () => controllers.prefs().show(),
+  'updatePreferences': (key, value) => controllers.prefs().update(key, value),
   'checkDownloadPath': checkDownloadPath,
 
   // Update (check for new versions on Linux, where there's no auto updater)
-  'updateAvailable': (version) => controllers.update.updateAvailable(version),
-  'skipVersion': (version) => controllers.update.skipVersion(version),
+  'updateAvailable': (version) => controllers.update().updateAvailable(version),
+  'skipVersion': (version) => controllers.update().skipVersion(version),
 
   // Navigation between screens (back, forward, ESC, etc)
   'exitModal': () => { state.modal = null },
@@ -257,8 +307,8 @@ const dispatchHandlers = {
   'onOpen': onOpen,
   'error': onError,
   'uncaughtError': (proc, err) => telemetry.logUncaughtError(proc, err),
-  'saveState': () => State.save(state),
-  'saveStateThrottled': () => State.saveThrottled(state),
+  'stateSave': () => State.save(state),
+  'stateSaveImmediate': () => State.saveImmediate(state),
   'update': () => {} // No-op, just trigger an update
 }
 
@@ -275,7 +325,7 @@ function dispatch (action, ...args) {
 
   // Update the virtual DOM, unless it's just a mouse move event
   if (action !== 'mediaMouseMoved' ||
-      controllers.playback.showOrHidePlayerControls()) {
+      controllers.playback().showOrHidePlayerControls()) {
     update()
   }
 }
@@ -288,8 +338,9 @@ function setupIpc () {
   ipcRenderer.on('dispatch', (e, ...args) => dispatch(...args))
 
   ipcRenderer.on('fullscreenChanged', onFullscreenChanged)
+  ipcRenderer.on('windowBoundsChanged', onWindowBoundsChanged)
 
-  const tc = controllers.torrent
+  const tc = controllers.torrent()
   ipcRenderer.on('wt-infohash', (e, ...args) => tc.torrentInfoHash(...args))
   ipcRenderer.on('wt-metadata', (e, ...args) => tc.torrentMetadata(...args))
   ipcRenderer.on('wt-done', (e, ...args) => tc.torrentDone(...args))
@@ -307,7 +358,7 @@ function setupIpc () {
 
   ipcRenderer.send('ipcReady')
 
-  State.on('savedState', () => ipcRenderer.send('savedState'))
+  State.on('stateSaved', () => ipcRenderer.send('stateSaved'))
 }
 
 // Quits any modal popovers and returns to the torrent list screen
@@ -342,7 +393,7 @@ function resumeTorrents () {
       return torrentSummary
     })
     .filter((s) => s.status !== 'paused')
-    .forEach((s) => controllers.torrentList.startTorrentingSummary(s.torrentKey))
+    .forEach((s) => controllers.torrentList().startTorrentingSummary(s.torrentKey))
 }
 
 // Set window dimensions to match video dimensions or fill the screen
@@ -391,20 +442,20 @@ function onOpen (files) {
 
   const url = state.location.url()
   const allTorrents = files.every(TorrentPlayer.isTorrent)
-  const allSubtitles = files.every(controllers.subtitles.isSubtitle)
+  const allSubtitles = files.every(controllers.subtitles().isSubtitle)
 
   if (allTorrents) {
     // Drop torrents onto the app: go to home screen, add torrents, no matter what
     dispatch('backToList')
     // All .torrent files? Add them.
-    files.forEach((file) => controllers.torrentList.addTorrent(file))
+    files.forEach((file) => controllers.torrentList().addTorrent(file))
   } else if (url === 'player' && allSubtitles) {
     // Drop subtitles onto a playing video: add subtitles
-    controllers.subtitles.addSubtitles(files, true)
+    controllers.subtitles().addSubtitles(files, true)
   } else if (url === 'home') {
     // Drop files onto home screen: show Create Torrent
     state.modal = null
-    controllers.torrentList.showCreateTorrent(files)
+    controllers.torrentList().showCreateTorrent(files)
   } else {
     // Drop files onto any other screen: show error
     return onError('Please go back to the torrent list before creating a new torrent.')
@@ -426,13 +477,7 @@ function onError (err) {
 
 function onPaste (e) {
   if (e.target.tagName.toLowerCase() === 'input') return
-
-  const torrentIds = electron.clipboard.readText().split('\n')
-  torrentIds.forEach(function (torrentId) {
-    torrentId = torrentId.trim()
-    if (torrentId.length === 0) return
-    controllers.torrentList.addTorrent(torrentId)
-  })
+  controllers.torrentList().addTorrent(electron.clipboard.readText())
 
   update()
 }
@@ -462,6 +507,13 @@ function onFullscreenChanged (e, isFullScreen) {
   update()
 }
 
+function onWindowBoundsChanged (e, newBounds) {
+  if (state.location.url() !== 'player') {
+    state.saved.bounds = newBounds
+    dispatch('stateSave')
+  }
+}
+
 function checkDownloadPath () {
   fs.stat(state.saved.prefs.downloadPath, function (err, stat) {
     if (err) {

src/renderer/pages/app.js

@@ -1,39 +1,48 @@
 const colors = require('material-ui/styles/colors')
+const createGetter = require('fn-getter')
 const React = require('react')
 
 const darkBaseTheme = require('material-ui/styles/baseThemes/darkBaseTheme').default
-const lightBaseTheme = require('material-ui/styles/baseThemes/lightBaseTheme').default
 const getMuiTheme = require('material-ui/styles/getMuiTheme').default
 const MuiThemeProvider = require('material-ui/styles/MuiThemeProvider').default
 
 const Header = require('../components/header')
 
+// Perf optimization: Needed immediately, so do not lazy load it below
+const TorrentListPage = require('./torrent-list-page')
+
 const Views = {
-  'home': require('./torrent-list-page'),
-  'player': require('./player-page'),
-  'create-torrent': require('./create-torrent-page'),
-  'preferences': require('./preferences-page')
+  'home': createGetter(() => TorrentListPage),
+  'player': createGetter(() => require('./player-page')),
+  'create-torrent': createGetter(() => require('./create-torrent-page')),
+  'preferences': createGetter(() => require('./preferences-page'))
 }
 
 const Modals = {
-  'open-torrent-address-modal': require('../components/open-torrent-address-modal'),
-  'remove-torrent-modal': require('../components/remove-torrent-modal'),
-  'update-available-modal': require('../components/update-available-modal'),
-  'unsupported-media-modal': require('../components/unsupported-media-modal')
+  'open-torrent-address-modal': createGetter(
+    () => require('../components/open-torrent-address-modal')
+  ),
+  'remove-torrent-modal': createGetter(() => require('../components/remove-torrent-modal')),
+  'update-available-modal': createGetter(() => require('../components/update-available-modal')),
+  'unsupported-media-modal': createGetter(() => require('../components/unsupported-media-modal'))
 }
 
 const fontFamily = process.platform === 'win32'
   ? '"Segoe UI", sans-serif'
   : 'BlinkMacSystemFont, "Helvetica Neue", Helvetica, sans-serif'
-lightBaseTheme.fontFamily = fontFamily
+
 darkBaseTheme.fontFamily = fontFamily
-darkBaseTheme.palette.primary1Color = colors.cyan500
-darkBaseTheme.palette.primary2Color = colors.cyan500
+darkBaseTheme.userAgent = false
+darkBaseTheme.palette.primary1Color = colors.grey50
+darkBaseTheme.palette.primary2Color = colors.grey50
 darkBaseTheme.palette.primary3Color = colors.grey600
 darkBaseTheme.palette.accent1Color = colors.redA200
 darkBaseTheme.palette.accent2Color = colors.redA400
 darkBaseTheme.palette.accent3Color = colors.redA100
 
+let darkMuiTheme
+let lightMuiTheme
+
 class App extends React.Component {
   render () {
     const state = this.props.state
@@ -43,12 +52,7 @@ class App extends React.Component {
     // * The mouse is over the controls or we're scrubbing (see CSS)
     // * The video is paused
     // * The video is playing remotely on Chromecast or Airplay
-    const hideControls = state.location.url() === 'player' &&
-      state.playing.mouseStationarySince !== 0 &&
-      new Date().getTime() - state.playing.mouseStationarySince > 2000 &&
-      !state.playing.isPaused &&
-      state.playing.location === 'local' &&
-      state.playing.playbackRate === 1
+    const hideControls = state.shouldHidePlayerControls()
 
     const cls = [
       'view-' + state.location.url(), /* e.g. view-home, view-player */
@@ -58,8 +62,12 @@ class App extends React.Component {
     if (state.window.isFocused) cls.push('is-focused')
     if (hideControls) cls.push('hide-video-controls')
 
-    const vdom = (
-      <MuiThemeProvider muiTheme={getMuiTheme(darkBaseTheme)}>
+    if (!darkMuiTheme) {
+      darkMuiTheme = getMuiTheme(darkBaseTheme)
+    }
+
+    return (
+      <MuiThemeProvider muiTheme={darkMuiTheme}>
         <div className={'app ' + cls.join(' ')}>
           <Header state={state} />
           {this.getErrorPopover()}
@@ -68,8 +76,6 @@ class App extends React.Component {
         </div>
       </MuiThemeProvider>
     )
-
-    return vdom
   }
 
   getErrorPopover () {
@@ -93,9 +99,17 @@ class App extends React.Component {
   getModal () {
     const state = this.props.state
     if (!state.modal) return
-    const ModalContents = Modals[state.modal.id]
+
+    if (!lightMuiTheme) {
+      const lightBaseTheme = require('material-ui/styles/baseThemes/lightBaseTheme').default
+      lightBaseTheme.fontFamily = fontFamily
+      lightBaseTheme.userAgent = false
+      lightMuiTheme = getMuiTheme(lightBaseTheme)
+    }
+
+    const ModalContents = Modals[state.modal.id]()
     return (
-      <MuiThemeProvider muiTheme={getMuiTheme(lightBaseTheme)}>
+      <MuiThemeProvider muiTheme={lightMuiTheme}>
         <div key='modal' className='modal'>
           <div key='modal-background' className='modal-background' />
           <div key='modal-content' className='modal-content'>
@@ -108,7 +122,7 @@ class App extends React.Component {
 
   getView () {
     const state = this.props.state
-    const View = Views[state.location.url()]
+    const View = Views[state.location.url()]()
     return (<View state={state} />)
   }
 }

src/renderer/pages/create-torrent-page.js

@@ -106,7 +106,7 @@ class CreateTorrentPage extends React.Component {
             }}
             onClick={dispatcher('cancel')} />
           <RaisedButton
-            className='control create-torrent'
+            className='control create-torrent-button'
             label='Create Torrent'
             primary
             onClick={this.handleSubmit} />

src/renderer/pages/player-page.js

@@ -26,6 +26,15 @@ module.exports = class Player extends React.Component {
       </div>
     )
   }
+
+  onComponentWillUnmount () {
+    // Unload the media element so that Chromium stops trying to fetch data
+    const tag = document.querySelector('audio,video')
+    if (!tag) return
+    tag.pause()
+    tag.src = ''
+    tag.load()
+  }
 }
 
 // Handles volume change by wheel
@@ -429,7 +438,7 @@ function renderPlayerControls (state) {
   ]
 
   if (state.playing.type === 'video') {
-    // show closed captions icon
+    // Show closed captions icon
     elements.push((
       <i
         key='subtitles'
@@ -497,8 +506,6 @@ function renderPlayerControls (state) {
       'color-stop(' + (volume * 100) + '%, #727272))'
   }
 
-  // TODO: dcposch change the range input to use value / onChanged instead of
-  // "readonly" / onMouse[Down,Move,Up]
   elements.push((
     <div key='volume' className='volume float-left'>
       <i
@@ -524,7 +531,7 @@ function renderPlayerControls (state) {
     </span>
   ))
 
-  // render playback rate
+  // Render playback rate
   if (state.playing.playbackRate !== 1) {
     elements.push((
       <span key='rate' className='rate float-left'>
@@ -534,7 +541,9 @@ function renderPlayerControls (state) {
   }
 
   return (
-    <div key='controls' className='controls'>
+    <div key='controls' className='controls'
+      onMouseEnter={dispatcher('mediaControlsMouseEnter')}
+      onMouseLeave={dispatcher('mediaControlsMouseLeave')}>
       {elements}
       {renderCastOptions(state)}
       {renderSubtitleOptions(state)}
@@ -590,12 +599,15 @@ function renderLoadingBar (state) {
 
   const torrentSummary = state.getPlayingTorrentSummary()
   if (!torrentSummary.progress) {
-    return []
+    return null
   }
 
   // Find all contiguous parts of the torrent which are loaded
   const prog = torrentSummary.progress
   const fileProg = prog.files[state.playing.fileIndex]
+
+  if (!fileProg) return null
+
   const parts = []
   let lastPiecePresent = false
   for (let i = fileProg.startPiece; i <= fileProg.endPiece; i++) {
@@ -617,6 +629,7 @@ function renderLoadingBar (state) {
 
     return (<div key={i} className='loading-bar-part' style={style} />)
   })
+
   return (<div key='loading-bar' className='loading-bar'>{loadingBarElems}</div>)
 }
 

src/renderer/pages/preferences-page.js

@@ -68,8 +68,7 @@ class PreferencesPage extends React.Component {
 
     const description = this.props.state.unsaved.prefs.openExternalPlayer
       ? `Torrent media files will always play in ${playerName}.`
-      : `Torrent media files will play in ${playerName} if WebTorrent cannot ` +
-        'play them.'
+      : `Torrent media files will play in ${playerName} if WebTorrent cannot play them.`
 
     return (
       <Preference>

src/renderer/pages/torrent-list-page.js

@@ -1,10 +1,12 @@
 const React = require('react')
 const prettyBytes = require('prettier-bytes')
 
+const Checkbox = require('material-ui/Checkbox').default
+const LinearProgress = require('material-ui/LinearProgress').default
+
 const TorrentSummary = require('../lib/torrent-summary')
 const TorrentPlayer = require('../lib/torrent-player')
 const {dispatcher} = require('../lib/dispatcher')
-const {InvalidTorrentError} = require('../lib/errors')
 
 module.exports = class TorrentList extends React.Component {
   render () {
@@ -47,7 +49,7 @@ module.exports = class TorrentList extends React.Component {
     // Background image: show some nice visuals, like a frame from the movie, if possible
     const style = {}
     if (torrentSummary.posterFileName) {
-      const gradient = 'linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%)'
+      const gradient = 'linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.4) 100%)'
       const posterPath = TorrentSummary.getPosterPath(torrentSummary)
       style.backgroundImage = `${gradient}, url('${posterPath}')`
     }
@@ -55,11 +57,9 @@ module.exports = class TorrentList extends React.Component {
     // Foreground: name of the torrent, basic info like size, play button,
     // cast buttons if available, and delete
     const classes = ['torrent']
-    //  playStatus turns the play button into a loading spinner or error icon
-    if (torrentSummary.playStatus) classes.push(torrentSummary.playStatus)
     if (isSelected) classes.push('selected')
     if (!infoHash) classes.push('disabled')
-    if (!torrentSummary.torrentKey) throw new InvalidTorrentError('Missing torrentKey')
+    if (!torrentSummary.torrentKey) throw new Error('Missing torrentKey')
     return (
       <div
         id={torrentSummary.testID && ('torrent-' + torrentSummary.testID)}
@@ -71,6 +71,7 @@ module.exports = class TorrentList extends React.Component {
         {this.renderTorrentMetadata(torrentSummary)}
         {infoHash ? this.renderTorrentButtons(torrentSummary) : null}
         {isSelected ? this.renderTorrentDetails(torrentSummary) : null}
+        <hr />
       </div>
     )
   }
@@ -84,31 +85,72 @@ module.exports = class TorrentList extends React.Component {
 
     // If it's downloading/seeding then show progress info
     const prog = torrentSummary.progress
+    let progElems
     if (torrentSummary.error) {
-      elements.push(
-        <div key='progress-info' className='ellipsis'>
-          {getErrorMessage(torrentSummary)}
-        </div>
-      )
+      progElems = [getErrorMessage(torrentSummary)]
     } else if (torrentSummary.status !== 'paused' && prog) {
-      elements.push(
-        <div key='progress-info' className='ellipsis'>
-          {renderProgressBar()}
-          {renderPercentProgress()}
-          {renderTotalProgress()}
-          {renderPeers()}
-          {renderDownloadSpeed()}
-          {renderUploadSpeed()}
-          {renderEta()}
-        </div>
-      )
+      progElems = [
+        renderDownloadCheckbox(),
+        renderTorrentStatus(),
+        renderProgressBar(),
+        renderPercentProgress(),
+        renderTotalProgress(),
+        renderPeers(),
+        renderSpeeds(),
+        renderEta()
+      ]
+    } else {
+      progElems = [
+        renderDownloadCheckbox(),
+        renderTorrentStatus()
+      ]
     }
+    elements.push(
+      <div key='progress-info' className='ellipsis'>
+        {progElems}
+      </div>
+    )
 
     return (<div key='metadata' className='metadata'>{elements}</div>)
 
+    function renderDownloadCheckbox () {
+      const infoHash = torrentSummary.infoHash
+      const isActive = ['downloading', 'seeding'].includes(torrentSummary.status)
+      return (
+        <Checkbox
+          key='download-button'
+          className={'control download ' + torrentSummary.status}
+          style={{
+            display: 'inline-block',
+            width: 32
+          }}
+          iconStyle={{
+            width: 20,
+            height: 20
+          }}
+          checked={isActive}
+          onClick={stopPropagation}
+          onCheck={dispatcher('toggleTorrent', infoHash)} />
+      )
+    }
+
     function renderProgressBar () {
       const progress = Math.floor(100 * prog.progress)
-      return (<progress value={progress} max='100'>{progress}%</progress>)
+      const styles = {
+        wrapper: {
+          display: 'inline-block',
+          marginRight: 8
+        },
+        progress: {
+          height: 8,
+          width: 30
+        }
+      }
+      return (
+        <div style={styles.wrapper}>
+          <LinearProgress style={styles.progress} mode='determinate' value={progress} />
+        </div>
+      )
     }
 
     function renderPercentProgress () {
@@ -132,14 +174,12 @@ module.exports = class TorrentList extends React.Component {
       return (<span key='peers'>{prog.numPeers} {count}</span>)
     }
 
-    function renderDownloadSpeed () {
-      if (prog.downloadSpeed === 0) return
-      return (<span key='download'>↓ {prettyBytes(prog.downloadSpeed)}/s</span>)
-    }
-
-    function renderUploadSpeed () {
-      if (prog.uploadSpeed === 0) return
-      return (<span key='upload'>↑ {prettyBytes(prog.uploadSpeed)}/s</span>)
+    function renderSpeeds () {
+      let str = ''
+      if (prog.downloadSpeed > 0) str += ' ↓ ' + prettyBytes(prog.downloadSpeed) + '/s'
+      if (prog.uploadSpeed > 0) str += ' ↑ ' + prettyBytes(prog.uploadSpeed) + '/s'
+      if (str === '') return
+      return (<span key='download'>{str}</span>)
     }
 
     function renderEta () {
@@ -160,7 +200,23 @@ module.exports = class TorrentList extends React.Component {
       const minutesStr = (hours || minutes) ? minutes + 'm' : ''
       const secondsStr = seconds + 's'
 
-      return (<span>ETA: {hoursStr} {minutesStr} {secondsStr}</span>)
+      return (<span>{hoursStr} {minutesStr} {secondsStr} remaining</span>)
+    }
+
+    function renderTorrentStatus () {
+      let status
+      if (torrentSummary.status === 'paused') {
+        if (!torrentSummary.progress) status = ''
+        else if (torrentSummary.progress.progress === 1) status = 'Not seeding'
+        else status = 'Paused'
+      } else if (torrentSummary.status === 'downloading') {
+        status = 'Downloading'
+      } else if (torrentSummary.status === 'seeding') {
+        status = 'Seeding'
+      } else { // torrentSummary.status is 'new' or something unexpected
+        status = ''
+      }
+      return (<span>{status}</span>)
     }
   }
 
@@ -169,69 +225,23 @@ module.exports = class TorrentList extends React.Component {
   renderTorrentButtons (torrentSummary) {
     const infoHash = torrentSummary.infoHash
 
-    let playIcon, playTooltip, playClass
-    if (torrentSummary.playStatus === 'timeout') {
-      playIcon = 'warning'
-      playTooltip = 'Playback timed out. No seeds? No internet? Click to try again.'
-    } else {
-      playIcon = 'play_arrow'
-      playTooltip = 'Start streaming'
-    }
-
-    let downloadIcon, downloadTooltip
-    if (torrentSummary.status === 'seeding') {
-      downloadIcon = 'file_upload'
-      downloadTooltip = 'Seeding. Click to stop.'
-    } else if (torrentSummary.status === 'downloading') {
-      downloadIcon = 'file_download'
-      downloadTooltip = 'Torrenting. Click to stop.'
-    } else {
-      downloadIcon = 'file_download'
-      downloadTooltip = 'Click to start torrenting.'
-    }
-
     // Only show the play/dowload buttons for torrents that contain playable media
-    let playButton, downloadButton, positionElem
-    if (!torrentSummary.error) {
-      downloadButton = (
+    let playButton
+    if (!torrentSummary.error && TorrentPlayer.isPlayableTorrentSummary(torrentSummary)) {
+      playButton = (
         <i
-          key='download-button'
-          className={'button-round icon download ' + torrentSummary.status}
-          title={downloadTooltip}
-          onClick={dispatcher('toggleTorrent', infoHash)}>
-          {downloadIcon}
+          key='play-button'
+          title='Start streaming'
+          className={'icon play'}
+          onClick={dispatcher('playFile', infoHash)}>
+          play_circle_outline
         </i>
       )
-
-      // Do we have a saved position? Show it using a radial progress bar on top
-      // of the play button, unless already showing a spinner there:
-      const willShowSpinner = torrentSummary.playStatus === 'requested'
-      const mostRecentFile = torrentSummary.files &&
-        torrentSummary.files[torrentSummary.mostRecentFileIndex]
-      if (mostRecentFile && mostRecentFile.currentTime && !willShowSpinner) {
-        const fraction = mostRecentFile.currentTime / mostRecentFile.duration
-        positionElem = this.renderRadialProgressBar(fraction, 'radial-progress-large')
-        playClass = 'resume-position'
-      }
-
-      if (TorrentPlayer.isPlayableTorrentSummary(torrentSummary)) {
-        playButton = (
-          <i
-            key='play-button'
-            title={playTooltip}
-            className={'button-round icon play ' + playClass}
-            onClick={dispatcher('playFile', infoHash)}>
-            {playIcon}
-          </i>
-        )
-      }
     }
 
     return (
-      <div key='buttons' className='buttons'>
-        {positionElem}
+      <div className='torrent-controls'>
         {playButton}
-        {downloadButton}
         <i
           key='delete-button'
           className='icon delete'
@@ -375,6 +385,10 @@ module.exports = class TorrentList extends React.Component {
   }
 }
 
+function stopPropagation (e) {
+  e.stopPropagation()
+}
+
 function getErrorMessage (torrentSummary) {
   const err = torrentSummary.error
   if (err === 'path-missing') {

src/renderer/webtorrent.js

@@ -6,7 +6,8 @@ const crypto = require('crypto')
 const deepEqual = require('deep-equal')
 const defaultAnnounceList = require('create-torrent').announceList
 const electron = require('electron')
-const fs = require('fs-extra')
+const fs = require('fs')
+const mkdirp = require('mkdirp')
 const musicmetadata = require('musicmetadata')
 const networkAddress = require('network-address')
 const path = require('path')
@@ -56,12 +57,8 @@ const VERSION_PREFIX = '-WD' + VERSION_STR + '-'
 
 /**
  * Generate an ephemeral peer ID each time.
- * Once there are around 2^24 = ~8 million WebTorrent Desktops online at the same time,
- * ID collisions will start happening. Birthday paradox.
- * This is fine, though. Bad peers can already clone someone else's peer ID.
- * The network is robust to occasional collisions.
  */
-const PEER_ID = Buffer.from(VERSION_PREFIX + crypto.randomBytes(6).toString('hex'))
+const PEER_ID = Buffer.from(VERSION_PREFIX + crypto.randomBytes(9).toString('base64'))
 
 // Connect to the WebTorrent and BitTorrent networks. WebTorrent Desktop is a hybrid
 // client, as explained here: https://webtorrent.io/faq
@@ -128,8 +125,6 @@ function startTorrenting (torrentKey, torrentID, path, fileModtimes, selections)
 
   // Only download the files the user wants, not necessarily all files
   torrent.once('ready', () => selectFiles(torrent, selections))
-
-  return torrent
 }
 
 function stopTorrenting (infoHash) {
@@ -207,19 +202,22 @@ function getTorrentFileInfo (file) {
   }
 }
 
-// Every time we resolve a magnet URI, save the torrent file so that we never
-// have to download it again. Never ask the DHT the same question twice.
+// Every time we resolve a magnet URI, save the torrent file so that we can use
+// it on next startup. Starting with the full torrent metadata will be faster
+// than re-fetching it from peers using ut_metadata.
 function saveTorrentFile (torrentKey) {
   const torrent = getTorrent(torrentKey)
-  checkIfTorrentFileExists(torrent.infoHash, function (torrentPath, exists) {
+  const torrentPath = path.join(config.TORRENT_PATH, torrent.infoHash + '.torrent')
+
+  fs.access(torrentPath, fs.constants.R_OK, function (err) {
     const fileName = torrent.infoHash + '.torrent'
-    if (exists) {
+    if (!err) {
       // We've already saved the file
       return ipc.send('wt-file-saved', torrentKey, fileName)
     }
 
     // Otherwise, save the .torrent file, under the app config folder
-    fs.mkdir(config.TORRENT_PATH, function (_) {
+    mkdirp(config.TORRENT_PATH, function (_) {
       fs.writeFile(torrentPath, torrent.torrentFile, function (err) {
         if (err) return console.log('error saving torrent file %s: %o', torrentPath, err)
         console.log('saved torrent file %s', torrentPath)
@@ -229,15 +227,6 @@ function saveTorrentFile (torrentKey) {
   })
 }
 
-// Checks whether we've already resolved a given infohash to a torrent file
-// Calls back with (torrentPath, exists). Logs, does not call back on error
-function checkIfTorrentFileExists (infoHash, cb) {
-  const torrentPath = path.join(config.TORRENT_PATH, infoHash + '.torrent')
-  fs.exists(torrentPath, function (exists) {
-    cb(torrentPath, exists)
-  })
-}
-
 // Save a JPG that represents a torrent.
 // Auto chooses either a frame from a video file, an image, etc
 function generateTorrentPoster (torrentKey) {
@@ -245,7 +234,7 @@ function generateTorrentPoster (torrentKey) {
   torrentPoster(torrent, function (err, buf, extension) {
     if (err) return console.log('error generating poster: %o', err)
     // save it for next time
-    fs.mkdirp(config.POSTER_PATH, function (err) {
+    mkdirp(config.POSTER_PATH, function (err) {
       if (err) return console.log('error creating poster dir: %o', err)
       const posterFileName = torrent.infoHash + extension
       const posterFilePath = path.join(config.POSTER_PATH, posterFileName)
@@ -348,9 +337,11 @@ function getAudioMetadata (infoHash, index) {
   const torrent = client.get(infoHash)
   const file = torrent.files[index]
   musicmetadata(file.createReadStream(), function (err, info) {
-    if (err) return
-    console.log('got audio metadata for %s: %o', file.name, info)
-    ipc.send('wt-audio-metadata', infoHash, index, info)
+    if (err) return console.log('error getting audio metadata for ' + infoHash + ':' + index, err)
+    const { artist, album, albumartist, title, year, track, disk, genre } = info
+    const importantInfo = { artist, album, albumartist, title, year, track, disk, genre }
+    console.log('got audio metadata for %s: %o', file.name, importantInfo)
+    ipc.send('wt-audio-metadata', infoHash, index, importantInfo)
   })
 }
 

static/main.css

@@ -309,15 +309,6 @@ i:not(.disabled):hover { /* Show they're clickable without pointer: cursor */
   -webkit-filter: brightness(1.3);
 }
 
-.button-round { /* Circular icon buttons, used on <i> tags */
-  width: 40px;
-  height: 40px;
-  border-radius: 20px;
-  font-size: 22px;
-  transition: all 0.1s ease-out;
-  text-align: center;
-}
-
 /*
  * INPUTS
  */
@@ -347,22 +338,18 @@ textarea,
 }
 
 .torrent:not(:last-child) {
-  border-bottom: 1px solid rgb(20, 20, 20);
+  border-bottom: 1px solid #282828;
 }
 
 .torrent .metadata {
   position: absolute;
-  top: 25px;
+  top: 20px;
   left: 15px;
   right: 15px;
-  width: calc(100% - 40px);
+  width: calc(100% - 30px);
   text-shadow: rgba(0, 0, 0, 0.5) 0 0 4px;
 }
 
-.torrent:hover .metadata {
-  width: calc(100% - 150px);
-}
-
 .torrent .metadata span:not(:last-child)::after {
   content: ' • ';
   opacity: 0.7;
@@ -370,79 +357,34 @@ textarea,
   padding-right: 4px;
 }
 
-.torrent .buttons {
-  position: absolute;
-  top: 29px;
-  right: 10px;
-  align-items: center;
+.torrent:hover .metadata {
+  width: calc(100% - 120px);
+}
+
+.torrent .torrent-controls {
   display: none;
 }
 
-.torrent:hover .buttons {
-  display: flex;
+.torrent:hover .torrent-controls {
+  display: block;
 }
 
-.torrent .buttons > * {
-  margin-left: 6px; /* space buttons apart */
+.torrent .play {
+  position: absolute;
+  top: 23px;
+  right: 45px;
+  font-size: 55px;
 }
 
-.torrent .buttons .download {
-  background-color: #2233BB;
-  width: 28px;
-  height: 28px;
-  border-radius: 14px;
-  font-size: 18px;
-  padding-top: 6px;
+.torrent .delete {
+  position: absolute;
+  top: 38px;
+  right: 12px;
 }
 
-.torrent .buttons .download.downloading {
-  color: #44dd44;
-}
-
-.torrent .buttons .download.seeding {
-  color: #44dd44;
-}
-
-.torrent .buttons .play {
-  padding-top: 10px;
-  background-color: #F44336;
-}
-
-.torrent.timeout .play {
-  padding-top: 8px;
-}
-
-.torrent.requested .play,
-.loading-spinner {
-  border-top: 6px solid rgba(255, 255, 255, 0.2);
-  border-right: 6px solid rgba(255, 255, 255, 0.2);
-  border-bottom: 6px solid rgba(255, 255, 255, 0.2);
-  border-left: 6px solid #ffffff;
-  border-radius: 50%;
-  color: transparent;
-  animation: load8 1.1s infinite linear;
-}
-
-@keyframes load8 {
-  0% {
-    transform: rotate(0deg);
-  }
-  100% {
-    transform: rotate(360deg);
-  }
-}
-
-.torrent .buttons .play.resume-position {
-  position: relative;
-  -webkit-clip-path: circle(18px at center);
-}
-
-.torrent .buttons .delete {
-  opacity: 0.5;
-}
-
-.torrent .buttons .delete:hover {
-  opacity: 0.7;
+.torrent .download {
+  vertical-align: -0.4em;
+  margin-left: -2px;
 }
 
 .torrent .buttons .radial-progress {
@@ -450,23 +392,27 @@ textarea,
 }
 
 .torrent .name {
-  font-size: 18px;
+  font-size: 20px;
   font-weight: bold;
   line-height: 1.5em;
+  margin-bottom: 6px;
 }
 
-progress {
-  width: 60px;
-  margin-right: 8px;
-  -webkit-appearance: none;
+.torrent hr {
+  position: absolute;
+  bottom: 5px;
+  left: calc(50% - 20px);
+  width: 40px;
+  height: 1px;
+  background: #ccc;
+  display: none;
+  margin: 0;
+  padding: 0;
+  border: none;
 }
 
-progress::-webkit-progress-bar {
-  background-color: #888;
-}
-
-progress::-webkit-progress-value {
-  background-color: #eee;
+.torrent:hover hr {
+  display: block;
 }
 
 /*
@@ -690,14 +636,6 @@ body.drag .app::after {
   cursor: none;
 }
 
-/* TODO: find better way to handle this (that also
- * keeps the header visible too).
- */
-.app.hide-video-controls .player .controls:hover {
-  opacity: 1;
-  cursor: default;
-}
-
 /* invisible click target for scrubbing */
 .player .controls .scrub-bar {
   position: absolute;

test/config.js

@@ -1,6 +1,7 @@
 const path = require('path')
 
-const TEST_DIR = path.join(__dirname, 'tempTestData')
+const TEMP_DIR = process.platform === 'win32' ? 'C:\\Windows\\Temp' : '/tmp'
+const TEST_DIR = path.join(TEMP_DIR, 'WebTorrentTest')
 const TEST_DIR_DOWNLOAD = path.join(TEST_DIR, 'Downloads')
 const TEST_DIR_DESKTOP = path.join(TEST_DIR, 'Desktop')
 

test/index.js

@@ -8,7 +8,6 @@ test('app runs', function (t) {
   setup.resetTestDataDir()
   const app = setup.createApp()
   setup.waitForLoad(app, t)
-    .then(() => setup.wait())
     .then(() => setup.screenshotCreateOrCompare(app, t, 'app-basic'))
     .then(() => setup.endTest(app, t),
           (err) => setup.endTest(app, t, err || 'error'))