0.20.0

Update dependencies to enable Greenkeeper 🌴

AUTHORS.md

@@ -37,5 +37,15 @@
 - Alexey Romanov (romanalexey@gmail.com)
 - Karan Thakkar (karanjthakkar@gmail.com)
 - Nuno Campos (nuno.campos@me.com)
+- Ebrahim Byagowi (ebrahim@gnu.org)
+- Josip Janzic (josip@jjanzic.com)
+- Emil Bay (github@tixz.dk)
+- Borewit (borewit@users.noreply.github.com)
+- greenkeeper[bot] (greenkeeper[bot]@users.noreply.github.com)
+- Auyer (rafa_auyer@icloud.com)
+- SimplyAhmazing (ahmad19526@gmail.com)
+- Cezar Carneiro (cezargcarneiro@gmail.com)
+- Terry Hau (terryhau@gmail.com)
+- Vítor Galvão (info@vitorgalvao.com)
 
 #### Generated by bin/update-authors.sh.

CHANGELOG.md

@@ -1,6 +1,41 @@
 # WebTorrent Desktop Version History
 
-## v0.18.0
+## v0.20.0 - 2018-04-26
+
+### Added
+
+- Added support for additional audio extensions: 'aiff', 'ape', 'mp2', 'oga', 'opus', 'wma' (#1240)
+
+### Changed
+
+- Displaying filename while music metadata is being downloaded (#1361)
+- Improved the poster selection for audio/music based torrents (#1334)
+- Launch VLC player without the `--video-on-top` flag (#1286)
+
+### Fixed
+
+- Fix silently failing to open magnets links on Linux (#1367)
+
+## v0.19.0 - 2018-01-26
+
+### Added
+- Added watch folder feature: Automatically add new torrent files added to a folder on disk (#1154)
+- Added highest playback priority feature: pauses other active torrents when playback starts (#840)
+- Add 'Start Speaking' and 'Stop Speaking' menu item (Mac) (#439)
+- Add pinch-to-zoom gesture to enter/exit fullscreen (#1148)
+
+### Changed
+- [SECURITY] Mitigate Electron protocol handler issue (Windows)
+- Moved project from Feross's GitHub account to the WebTorrent GitHub organization
+- Updated to electron@1.6.16
+- Updated to material-ui@0.17
+- Treat .FLAC as playable audio (#1127)
+
+### Fixed
+- Fix time and duration so it doesn't bounce in the UI (#1233)
+- Fix 'About WebTorrent' menu location on Windows (#1120)
+
+## v0.18.0 - 2017-02-03
 
 ### Added
 - Add a new "Transfers" menu for pausing or resuming all torrents (#1027)
@@ -67,7 +102,7 @@
 ## v0.16.0 - 2016-09-18
 
 ### Added
-- **Windows 64-bit support!** ([#931](https://github.com/webtorrent/webtorrent-desktop/pull/931))
+- **Windows 64-bit support!** (#931)
   - 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
 

README.md

@@ -22,7 +22,11 @@
 
 Download the latest version of WebTorrent Desktop from
 [the official website](https://webtorrent.io/desktop/) or the
-[GitHub releases](https://github.com/webtorrent/webtorrent-desktop/releases) page.
+[GitHub releases](https://github.com/webtorrent/webtorrent-desktop/releases) page. Alternatively, you can install it with [Homebrew-Cask](https://github.com/caskroom/homebrew-cask):
+
+```
+$ brew cask install webtorrent
+```
 
 **WebTorrent Desktop** is under very active development. You can try out the
 current (unstable) development version by cloning the Git repo. See the

SECURITY.md

@@ -0,0 +1,43 @@
+# Security Policies and Procedures
+
+This document outlines security procedures and general policies for the WebTorrent
+project.
+
+  * [Reporting a Bug](#reporting-a-bug)
+  * [Disclosure Policy](#disclosure-policy)
+  * [Comments on this Policy](#comments-on-this-policy)
+
+## Reporting a Bug
+
+The WebTorrent team and community take all security bugs in WebTorrent seriously.
+Thank you for improving the security of WebTorrent. We appreciate your efforts and
+responsible disclosure and will make every effort to acknowledge your
+contributions.
+
+Report security bugs by emailing the lead maintainer at feross@feross.org.
+
+The lead maintainer will acknowledge your email within 48 hours, and will send a
+more detailed response within 48 hours indicating the next steps in handling
+your report. After the initial reply to your report, the security team will
+endeavor to keep you informed of the progress towards a fix and full
+announcement, and may ask for additional information or guidance.
+
+Report security bugs in third-party modules to the person or team maintaining
+the module. You can also report a vulnerability through the
+[Node Security Project](https://nodesecurity.io/report).
+
+## Disclosure Policy
+
+When the security team receives a security bug report, they will assign it to a
+primary handler. This person will coordinate the fix and release process,
+involving the following steps:
+
+  * Confirm the problem and determine the affected versions.
+  * Audit code to find any potential similar problems.
+  * Prepare fixes for all releases still under maintenance. These fixes will be
+    released as fast as possible to npm.
+
+## Comments on this Policy
+
+If you have suggestions on how this process could be improved please submit a
+pull request.

bin/package.js

@@ -449,51 +449,51 @@ function buildWin32 (cb) {
         usePackageJson: false,
         version: pkg.version
       })
-      .then(function () {
+        .then(function () {
-        console.log(`Windows: Created ${destArch} installer.`)
+          console.log(`Windows: Created ${destArch} installer.`)
 
-        /**
+          /**
          * Delete extraneous Squirrel files (i.e. *.nupkg delta files for older
          * versions of the app)
          */
-        fs.readdirSync(DIST_PATH)
+          fs.readdirSync(DIST_PATH)
-          .filter((name) => name.endsWith('.nupkg') && !name.includes(pkg.version))
+            .filter((name) => name.endsWith('.nupkg') && !name.includes(pkg.version))
-          .forEach((filename) => {
+            .forEach((filename) => {
-            fs.unlinkSync(path.join(DIST_PATH, filename))
+              fs.unlinkSync(path.join(DIST_PATH, filename))
-          })
+            })
 
-        if (destArch === 'ia32') {
+          if (destArch === 'ia32') {
-          console.log('Windows: Renaming ia32 installer files...')
+            console.log('Windows: Renaming ia32 installer files...')
 
-          // RELEASES -> RELEASES-ia32
+            // RELEASES -> RELEASES-ia32
-          const relPath = path.join(DIST_PATH, 'RELEASES-ia32')
+            const relPath = path.join(DIST_PATH, 'RELEASES-ia32')
-          fs.renameSync(
+            fs.renameSync(
-            path.join(DIST_PATH, 'RELEASES'),
+              path.join(DIST_PATH, 'RELEASES'),
-            relPath
+              relPath
-          )
+            )
 
-          // WebTorrent-vX.X.X-full.nupkg -> WebTorrent-vX.X.X-ia32-full.nupkg
+            // WebTorrent-vX.X.X-full.nupkg -> WebTorrent-vX.X.X-ia32-full.nupkg
-          fs.renameSync(
+            fs.renameSync(
-            path.join(DIST_PATH, `${config.APP_NAME}-${config.APP_VERSION}-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`)
+              path.join(DIST_PATH, `${config.APP_NAME}-${config.APP_VERSION}-ia32-full.nupkg`)
-          )
+            )
 
-          // Change file name inside RELEASES-ia32 to match renamed file
+            // Change file name inside RELEASES-ia32 to match renamed file
-          const relContent = fs.readFileSync(relPath, 'utf8')
+            const relContent = fs.readFileSync(relPath, 'utf8')
-          const relContent32 = relContent.replace('full.nupkg', 'ia32-full.nupkg')
+            const relContent32 = relContent.replace('full.nupkg', 'ia32-full.nupkg')
-          fs.writeFileSync(relPath, relContent32)
+            fs.writeFileSync(relPath, relContent32)
 
-          if (relContent === relContent32) {
+            if (relContent === relContent32) {
             // Sanity check
-            throw new Error('Fixing RELEASES-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.')
           }
 
-          console.log('Windows: Renamed ia32 installer files.')
+          cb(null)
-        }
+        })
-
+        .catch(cb)
-        cb(null)
-      })
-      .catch(cb)
     }
 
     function packagePortable (filesPath, destArch, cb) {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "webtorrent-desktop",
   "description": "WebTorrent, the streaming torrent client. For Mac, Windows, and Linux.",
-  "version": "0.18.0",
+  "version": "0.20.0",
   "author": {
     "name": "WebTorrent, LLC",
     "email": "feross@webtorrent.io",
@@ -17,6 +17,7 @@
     "auto-launch": "^4.0.1",
     "bitfield": "^1.0.2",
     "capture-frame": "^1.0.0",
+    "chokidar": "^1.6.1",
     "chromecasts": "^1.8.0",
     "cp-file": "^4.0.1",
     "create-torrent": "^3.24.5",
@@ -31,7 +32,7 @@
     "location-history": "^1.0.0",
     "material-ui": "^0.17.0",
     "mkdirp": "^0.5.1",
-    "musicmetadata": "^2.0.2",
+    "music-metadata": "^0.9.15",
     "network-address": "^1.1.0",
     "parse-torrent": "^5.7.3",
     "prettier-bytes": "^1.0.1",
@@ -50,10 +51,10 @@
     "zero-fill": "^2.2.3"
   },
   "devDependencies": {
-    "buble": "^0.15.2",
+    "buble": "^0.19.3",
     "cross-zip": "^2.0.1",
     "depcheck": "^0.6.4",
-    "electron": "1.6.0",
+    "electron": "1.6.16",
     "electron-osx-sign": "0.4.3",
     "electron-packager": "~8.5.1",
     "electron-winstaller": "~2.5.2",

src/config.js

@@ -23,7 +23,7 @@ module.exports = {
   CRASH_REPORT_URL: 'https://webtorrent.io/desktop/crash-report',
   TELEMETRY_URL: 'https://webtorrent.io/desktop/telemetry',
 
-  APP_COPYRIGHT: 'Copyright © 2014-2017 ' + APP_TEAM,
+  APP_COPYRIGHT: 'Copyright © 2014-2018 ' + APP_TEAM,
   APP_FILE_ICON: path.join(__dirname, '..', 'static', 'WebTorrentFile'),
   APP_ICON: path.join(__dirname, '..', 'static', 'WebTorrent'),
   APP_NAME: APP_NAME,

src/main/external-player.js

@@ -29,7 +29,6 @@ function spawn (playerPath, url, title) {
     if (err) return windows.main.dispatch('externalPlayerNotFound')
     const args = [
       '--play-and-exit',
-      '--video-on-top',
       '--quiet',
       `--meta-title=${JSON.stringify(title)}`,
       url

src/main/folder-watcher.js

@@ -0,0 +1,50 @@
+const chokidar = require('chokidar')
+const log = require('./log')
+
+class FolderWatcher {
+  constructor ({window, state}) {
+    this.window = window
+    this.state = state
+    this.torrentsFolderPath = null
+    this.watching = false
+  }
+
+  isEnabled () {
+    return this.state.saved.prefs.autoAddTorrents
+  }
+
+  start () {
+    // Stop watching previous folder before
+    // start watching a new one.
+    if (this.watching) this.stop()
+
+    const torrentsFolderPath = this.state.saved.prefs.torrentsFolderPath
+    this.torrentsFolderPath = torrentsFolderPath
+    if (!torrentsFolderPath) return
+
+    const glob = `${torrentsFolderPath}/**/*.torrent`
+    log('Folder Watcher: watching: ', glob)
+
+    const options = {
+      ignoreInitial: true,
+      awaitWriteFinish: true
+    }
+    this.watcher = chokidar.watch(glob, options)
+    this.watcher
+      .on('add', (path) => {
+        log('Folder Watcher: added torrent: ', path)
+        this.window.dispatch('addTorrent', path)
+      })
+
+    this.watching = true
+  }
+
+  stop () {
+    log('Folder Watcher: stop.')
+    if (!this.watching) return
+    this.watcher.close()
+    this.watching = false
+  }
+}
+
+module.exports = FolderWatcher

src/main/handlers.js

@@ -44,7 +44,7 @@ function installDarwin () {
 
 function uninstallDarwin () {}
 
-const EXEC_COMMAND = [ process.execPath ]
+const EXEC_COMMAND = [ process.execPath, '--' ]
 
 if (!config.IS_PRODUCTION) {
   EXEC_COMMAND.push(config.ROOT_PATH)

src/main/index.js

@@ -72,13 +72,16 @@ function init () {
     if (err) throw err
 
     isReady = true
+    const state = results.state
 
-    windows.main.init(results.state, {hidden: hidden})
+    windows.main.init(state, {hidden: hidden})
     windows.webtorrent.init()
     menu.init()
 
     // To keep app startup fast, some code is delayed.
-    setTimeout(delayedInit, config.DELAYED_INIT)
+    setTimeout(() => {
+      delayedInit(state)
+    }, config.DELAYED_INIT)
 
     // Report uncaught exceptions
     process.on('uncaughtException', (err) => {
@@ -121,17 +124,24 @@ function init () {
   })
 }
 
-function delayedInit () {
+function delayedInit (state) {
   if (app.isQuitting) return
 
   const announcement = require('./announcement')
   const dock = require('./dock')
   const updater = require('./updater')
+  const FolderWatcher = require('./folder-watcher')
+  const folderWatcher = new FolderWatcher({window: windows.main, state})
 
   announcement.init()
   dock.init()
   updater.init()
 
+  ipc.setModule('folderWatcher', folderWatcher)
+  if (folderWatcher.isEnabled()) {
+    folderWatcher.start()
+  }
+
   if (process.platform === 'win32') {
     const userTasks = require('./user-tasks')
     userTasks.init()
@@ -178,7 +188,7 @@ function onAppOpen (newArgv) {
 function sliceArgv (argv) {
   return argv.slice(config.IS_PRODUCTION ? 1
     : config.IS_TEST ? 4
-    : 2)
+      : 2)
 }
 
 function processArgv (argv) {

src/main/ipc.js

@@ -1,5 +1,6 @@
 module.exports = {
-  init
+  init,
+  setModule
 }
 
 const electron = require('electron')
@@ -13,6 +14,14 @@ const windows = require('./windows')
 // Messages from the main process, to be sent once the WebTorrent process starts
 const messageQueueMainToWebTorrent = []
 
+// Will hold modules injected from the app that will be used on fired
+// IPC events.
+const modules = {}
+
+function setModule (name, module) {
+  modules[name] = module
+}
+
 function init () {
   const ipc = electron.ipcMain
 
@@ -58,7 +67,7 @@ function init () {
   })
 
   /**
-   * Events
+   * Player Events
    */
 
   ipc.on('onPlayerOpen', function () {
@@ -106,6 +115,28 @@ function init () {
     thumbar.onPlayerPause()
   })
 
+  /**
+   * Folder Watcher Events
+   */
+
+  ipc.on('startFolderWatcher', function () {
+    if (!modules['folderWatcher']) {
+      log('IPC ERR: folderWatcher module is not defined.')
+      return
+    }
+
+    modules['folderWatcher'].start()
+  })
+
+  ipc.on('stopFolderWatcher', function () {
+    if (!modules['folderWatcher']) {
+      log('IPC ERR: folderWatcher module is not defined.')
+      return
+    }
+
+    modules['folderWatcher'].stop()
+  })
+
   /**
    * Shell
    */

src/renderer/controllers/folder-watcher-controller.js

@@ -0,0 +1,13 @@
+const {ipcRenderer} = require('electron')
+
+module.exports = class FolderWatcherController {
+  start () {
+    console.log('-- IPC: start folder watcher')
+    ipcRenderer.send('startFolderWatcher')
+  }
+
+  stop () {
+    console.log('-- IPC: stop folder watcher')
+    ipcRenderer.send('stopFolderWatcher')
+  }
+}

src/renderer/controllers/playback-controller.js

@@ -102,10 +102,10 @@ module.exports = class PlaybackController {
     const state = this.state
     if (Playlist.hasNext(state) && state.playing.location !== 'external') {
       this.updatePlayer(
-          state.playing.infoHash, Playlist.getNextIndex(state), false, (err) => {
+        state.playing.infoHash, Playlist.getNextIndex(state), false, (err) => {
-            if (err) dispatch('error', err)
+          if (err) dispatch('error', err)
-            else this.play()
+          else this.play()
-          })
+        })
     }
   }
 
@@ -271,7 +271,7 @@ module.exports = class PlaybackController {
     state.playing.fileIndex = index
     state.playing.type = TorrentPlayer.isVideo(fileSummary) ? 'video'
       : TorrentPlayer.isAudio(fileSummary) ? 'audio'
-      : 'other'
+        : 'other'
 
     // pick up where we left off
     let jumpToTime = 0

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

@@ -157,23 +157,24 @@ module.exports = class TorrentListController {
 
   prioritizeTorrent (infoHash) {
     this.state.saved.torrents
-    .filter((torrent) => { // We're interested in active torrents only.
+      .filter((torrent) => { // We're interested in active torrents only.
-      return (['downloading', 'seeding'].indexOf(torrent.status) !== -1)
+        return (['downloading', 'seeding'].indexOf(torrent.status) !== -1)
-    })
+      })
-    .map((torrent) => { // Pause all active torrents except the one that started playing.
+      .map((torrent) => { // Pause all active torrents except the one that started playing.
-      if (infoHash === torrent.infoHash) return
+        if (infoHash === torrent.infoHash) return
 
-      // Pause torrent without playing sounds.
+        // Pause torrent without playing sounds.
-      this.pauseTorrent(torrent, false)
+        this.pauseTorrent(torrent, false)
 
-      this.state.saved.torrentsToResume.push(torrent.infoHash)
+        this.state.saved.torrentsToResume.push(torrent.infoHash)
-    })
+      })
 
     console.log('Playback Priority: paused torrents: ', this.state.saved.torrentsToResume)
   }
 
   resumePausedTorrents () {
     console.log('Playback Priority: resuming paused torrents')
+    if (!this.state.saved.torrentsToResume || !this.state.saved.torrentsToResume.length) return
     this.state.saved.torrentsToResume.map((infoHash) => {
       this.toggleTorrent(infoHash)
     })

src/renderer/lib/state.js

@@ -121,7 +121,10 @@ function setupStateSaved (cb) {
       isFileHandler: false,
       openExternalPlayer: false,
       externalPlayerPath: null,
-      startup: false
+      startup: false,
+      autoAddTorrents: false,
+      torrentsFolderPath: '',
+      highestPlaybackPriority: true
     },
     torrents: config.DEFAULT_TORRENTS.map(createTorrentObject),
     torrentsToResume: [],

src/renderer/lib/torrent-player.js

@@ -33,12 +33,18 @@ function isVideo (file) {
 function isAudio (file) {
   return [
     '.aac',
+    '.aiff',
+    '.ape',
     '.ac3',
-    '.mp3',
-    '.ogg',
-    '.wav',
     '.flac',
-    '.m4a'
+    '.m4a',
+    '.mp2',
+    '.mp3',
+    '.oga',
+    '.ogg',
+    '.opus',
+    '.wav',
+    '.wma'
   ].includes(getFileExtension(file))
 }
 

src/renderer/lib/torrent-poster.js

@@ -3,39 +3,145 @@ module.exports = torrentPoster
 const captureFrame = require('capture-frame')
 const path = require('path')
 
+const mediaExtensions = {
+  audio: ['.aac', '.asf', '.flac', '.m2a', '.m4a', '.mp2', '.mp4', '.mp3', '.oga', '.ogg', '.opus',
+    '.wma', '.wav', '.wv', '.wvp'],
+  video: ['.mp4', '.m4v', '.webm', '.mov', '.mkv'],
+  image: ['.gif', '.jpg', '.jpeg', '.png']
+}
+
 function torrentPoster (torrent, cb) {
   // First, try to use a poster image if available
   const posterFile = torrent.files.filter(function (file) {
     return /^poster\.(jpg|png|gif)$/.test(file.name)
   })[0]
-  if (posterFile) return torrentPosterFromImage(posterFile, torrent, cb)
+  if (posterFile) return extractPoster(posterFile, cb)
 
-  // Second, try to use the largest video file
+  // 'score' each media type based on total size present in torrent
-  // Filter out file formats that the <video> tag definitely can't play
+  const bestScore = ['audio', 'video', 'image'].map(mediaType => {
-  const videoFile = getLargestFileByExtension(torrent, ['.mp4', '.m4v', '.webm', '.mov', '.mkv'])
+    return {
-  if (videoFile) return torrentPosterFromVideo(videoFile, torrent, cb)
+      type: mediaType,
+      size: calculateDataLengthByExtension(torrent, mediaExtensions[mediaType])}
+  }).sort((a, b) => { // sort descending on size
+    return b.size - a.size
+  })[0]
 
-  // Third, try to use the largest image file
+  if (bestScore.size === 0) {
-  const imgFile = getLargestFileByExtension(torrent, ['.gif', '.jpg', '.jpeg', '.png'])
+    // Admit defeat, no video, audio or image had a significant presence
-  if (imgFile) return torrentPosterFromImage(imgFile, torrent, cb)
+    return cb(new Error('Cannot generate a poster from any files in the torrent'))
+  }
 
-  // TODO: generate a waveform from the largest sound file
+  // Based on which media type is dominant we select the corresponding poster function
-  // Finally, admit defeat
+  switch (bestScore.type) {
-  return cb(new Error('Cannot generate a poster from any files in the torrent'))
+    case 'audio':
+      return torrentPosterFromAudio(torrent, cb)
+    case 'image':
+      return torrentPosterFromImage(torrent, cb)
+    case 'video':
+      return torrentPosterFromVideo(torrent, cb)
+  }
 }
 
+/**
+ * Calculate the total data size of file matching one of the provided extensions
+ * @param torrent
+ * @param extensions List of extension to match
+ * @returns {number} total size, of matches found (>= 0)
+ */
+function calculateDataLengthByExtension (torrent, extensions) {
+  const files = filterOnExtension(torrent, extensions)
+  if (files.length === 0) return 0
+  return files
+    .map(file => file.length)
+    .reduce((a, b) => {
+      return a + b
+    })
+}
+
+/**
+ * Get the largest file of a given torrent, filtered by provided extension
+ * @param torrent Torrent to search in
+ * @param extensions Extension whitelist filter
+ * @returns Torrent file object
+ */
 function getLargestFileByExtension (torrent, extensions) {
-  const files = torrent.files.filter(function (file) {
+  const files = filterOnExtension(torrent, extensions)
-    const extname = path.extname(file.name).toLowerCase()
-    return extensions.indexOf(extname) !== -1
-  })
   if (files.length === 0) return undefined
-  return files.reduce(function (a, b) {
+  return files.reduce((a, b) => {
     return a.length > b.length ? a : b
   })
 }
 
-function torrentPosterFromVideo (file, torrent, cb) {
+/**
+ * Filter file on a list extension, can be used to find al image files
+ * @param torrent Torrent to filter files from
+ * @param extensions File extensions to filter on
+ * @returns {number} Array of torrent file objects matching one of the given extensions
+ */
+function filterOnExtension (torrent, extensions) {
+  return torrent.files.filter(file => {
+    const extname = path.extname(file.name).toLowerCase()
+    return extensions.indexOf(extname) !== -1
+  })
+}
+
+/**
+ * Returns a score how likely the file is suitable as a poster
+ * @param imgFile File object of an image
+ * @returns {number} Score, higher score is a better match
+ */
+function scoreAudioCoverFile (imgFile) {
+  const fileName = path.basename(imgFile.name, path.extname(imgFile.name)).toLowerCase()
+  const relevanceScore = {
+    cover: 80,
+    folder: 80,
+    album: 80,
+    front: 80,
+    back: 20
+  }
+
+  for (let keyword in relevanceScore) {
+    if (fileName === keyword) {
+      return relevanceScore[keyword]
+    }
+    if (fileName.indexOf(keyword) !== -1) {
+      return 0.8 * relevanceScore[keyword]
+    }
+  }
+  return 0
+}
+
+function torrentPosterFromAudio (torrent, cb) {
+  const imageFiles = filterOnExtension(torrent, mediaExtensions.image)
+
+  const bestCover = imageFiles.map(file => {
+    return {
+      file: file,
+      score: scoreAudioCoverFile(file)
+    }
+  }).reduce((a, b) => {
+    if (a.score > b.score) {
+      return a
+    }
+    if (b.score > a.score) {
+      return b
+    }
+    // If score is equal, pick the largest file, aiming for highest resolution
+    if (a.file.length > b.file.length) {
+      return a
+    }
+    return b
+  })
+
+  if (!bestCover) return cb(new Error('Generated poster contains no data'))
+
+  const extname = path.extname(bestCover.file.name)
+  bestCover.file.getBuffer((err, buf) => cb(err, buf, extname))
+}
+
+function torrentPosterFromVideo (torrent, cb) {
+  const file = getLargestFileByExtension(torrent, mediaExtensions.video)
+
   const index = torrent.files.indexOf(file)
 
   const server = torrent.createServer(0)
@@ -77,7 +183,12 @@ function torrentPosterFromVideo (file, torrent, cb) {
   }
 }
 
-function torrentPosterFromImage (file, torrent, cb) {
+function torrentPosterFromImage (torrent, cb) {
-  const extname = path.extname(file.name)
+  const file = getLargestFileByExtension(torrent, mediaExtensions.image)
-  file.getBuffer((err, buf) => cb(err, buf, extname))
+  extractPoster(file, cb)
+}
+
+function extractPoster (file, cb) {
+  const extname = path.extname(file.name)
+  file.getBuffer((err, buf) => { return cb(err, buf, extname) })
 }

src/renderer/main.js

@@ -111,6 +111,10 @@ function onState (err, _state) {
     update: createGetter(() => {
       const UpdateController = require('./controllers/update-controller')
       return new UpdateController(state)
+    }),
+    folderWatcher: createGetter(() => {
+      const FolderWatcherController = require('./controllers/folder-watcher-controller')
+      return new FolderWatcherController()
     })
   }
 
@@ -296,6 +300,8 @@ const dispatchHandlers = {
   'preferences': () => controllers.prefs().show(),
   'updatePreferences': (key, value) => controllers.prefs().update(key, value),
   'checkDownloadPath': checkDownloadPath,
+  'startFolderWatcher': () => controllers.folderWatcher().start(),
+  'stopFolderWatcher': () => controllers.folderWatcher().stop(),
 
   // Update (check for new versions on Linux, where there's no auto updater)
   'updateAvailable': (version) => controllers.update().updateAvailable(version),
@@ -453,6 +459,13 @@ function setDimensions (dimensions) {
 function onOpen (files) {
   if (!Array.isArray(files)) files = [ files ]
 
+  // File API seems to transform "magnet:?foo" in "magnet:///?foo"
+  // this is a sanitization
+  files = files.map(file => {
+    if (typeof file !== 'string') return file
+    return file.replace(/^magnet:\/+\?/i, 'magnet:?')
+  })
+
   const url = state.location.url()
   const allTorrents = files.every(TorrentPlayer.isTorrent)
   const allSubtitles = files.every(controllers.subtitles().isSubtitle)

src/renderer/pages/player-page.js

@@ -160,6 +160,7 @@ function renderMedia (state) {
     } else {
       // When the last video completes, pause the video instead of looping
       state.playing.isPaused = true
+      if (state.window.isFullScreen) dispatch('toggleFullScreen')
     }
   }
 
@@ -206,25 +207,18 @@ function renderOverlay (state) {
 function renderAudioMetadata (state) {
   const fileSummary = state.getPlayingFileSummary()
   if (!fileSummary.audioInfo) return
-  const info = fileSummary.audioInfo
+  const common = fileSummary.audioInfo.common || {}
 
   // Get audio track info
-  let title = info.title
+  const title = common.title ? common.title : fileSummary.name
-  if (!title) {
-    title = fileSummary.name
-  }
-  let artist = info.artist && info.artist[0]
-  let album = info.album
-  if (album && info.year && !album.includes(info.year)) {
-    album += ' (' + info.year + ')'
-  }
-  let track
-  if (info.track && info.track.no && info.track.of) {
-    track = info.track.no + ' of ' + info.track.of
-  }
 
   // Show a small info box in the middle of the screen with title/album/etc
   const elems = []
+
+  // Audio metadata: artist(s)
+  const artist = common.albumartist || common.artist ||
+    (common.artists && common.artists.filter(function (a) { return a }).join(', ')) ||
+    '(Unknown Artist)'
   if (artist) {
     elems.push((
       <div key='artist' className='audio-artist'>
@@ -232,14 +226,44 @@ function renderAudioMetadata (state) {
       </div>
     ))
   }
-  if (album) {
+
+  // Audio metadata: album
+  if (common.album) {
     elems.push((
       <div key='album' className='audio-album'>
-        <label>Album</label>{album}
+        <label>Album</label>{common.album}
       </div>
     ))
   }
-  if (track) {
+
+  // Audio metadata: year
+  if (common.year) {
+    elems.push((
+      <div key='year' className='audio-year'>
+        <label>Year</label>{common.year}
+      </div>
+    ))
+  }
+
+  // Audio metadata: release information (label & catalog-number)
+  if (common.label || common.catalognumber) {
+    const releaseInfo = []
+    if (common.label) {
+      releaseInfo.push(common.label)
+    }
+    if (common.catalognumber) {
+      releaseInfo.push(common.catalognumber)
+    }
+    elems.push((
+      <div key='release' className='audio-release'>
+        <label>Release</label>{ releaseInfo.join(' / ') }
+      </div>
+    ))
+  }
+
+  // Audio metadata: track-number
+  if (common.track && common.track.no && common.track.of) {
+    const track = common.track.no + ' of ' + common.track.of
     elems.push((
       <div key='track' className='audio-track'>
         <label>Track</label>{track}
@@ -247,6 +271,38 @@ function renderAudioMetadata (state) {
     ))
   }
 
+  // Audio metadata: format
+  const format = []
+  fileSummary.audioInfo.format = fileSummary.audioInfo.format || ''
+  if (fileSummary.audioInfo.format.dataformat) {
+    format.push(fileSummary.audioInfo.format.dataformat)
+  }
+  if (fileSummary.audioInfo.format.bitrate) {
+    format.push(fileSummary.audioInfo.format.bitrate / 1000 + ' kbps')
+  }
+  if (fileSummary.audioInfo.format.sampleRate) {
+    format.push(fileSummary.audioInfo.format.sampleRate / 1000 + ' kHz')
+  }
+  if (fileSummary.audioInfo.format.bitsPerSample) {
+    format.push(fileSummary.audioInfo.format.bitsPerSample + ' bit')
+  }
+  if (format.length > 0) {
+    elems.push((
+      <div key='format' className='audio-format'>
+        <label>Format</label>{ format.join(', ') }
+      </div>
+    ))
+  }
+
+  // Audio metadata: comments
+  if (common.comment) {
+    elems.push((
+      <div key='comments' className='audio-comments'>
+        <label>Comments</label>{common.comment.join(' / ')}
+      </div>
+    ))
+  }
+
   // Align the title with the other info, if available. Otherwise, center title
   const emptyLabel = (<label />)
   elems.unshift((
@@ -303,7 +359,7 @@ function renderCastScreen (state) {
     isCast = false
   } else if (state.playing.location === 'error') {
     castIcon = 'error_outline'
-    castType = 'Error'
+    castType = 'Unable to Play'
     isCast = false
   }
 
@@ -497,9 +553,9 @@ function renderPlayerControls (state) {
   const volume = state.playing.volume
   const volumeIcon = 'volume_' + (
     volume === 0 ? 'off'
-    : volume < 0.3 ? 'mute'
+      : volume < 0.3 ? 'mute'
-    : volume < 0.6 ? 'down'
+        : volume < 0.6 ? 'down'
-    : 'up')
+          : 'up')
   const volumeStyle = {
     background: '-webkit-gradient(linear, left top, right top, ' +
       'color-stop(' + (volume * 100) + '%, #eee), ' +
@@ -523,8 +579,8 @@ function renderPlayerControls (state) {
   ))
 
   // Show video playback progress
-  const currentTimeStr = formatTime(state.playing.currentTime)
+  const currentTimeStr = formatTime(state.playing.currentTime, state.playing.duration)
-  const durationStr = formatTime(state.playing.duration)
+  const durationStr = formatTime(state.playing.duration, state.playing.duration)
   elements.push((
     <span key='time' className='time float-left'>
       {currentTimeStr} / {durationStr}
@@ -646,17 +702,19 @@ function cssBackgroundImageDarkGradient () {
     'rgba(0,0,0,0.4) 0%, rgba(0,0,0,1) 100%)'
 }
 
-function formatTime (time) {
+function formatTime (time, total) {
   if (typeof time !== 'number' || Number.isNaN(time)) {
     return '0:00'
   }
 
+  let totalHours = Math.floor(total / 3600)
+  let totalMinutes = Math.floor(total % 3600 / 60)
   let hours = Math.floor(time / 3600)
   let minutes = Math.floor(time % 3600 / 60)
-  if (hours > 0) {
+  if (totalMinutes > 9) {
     minutes = zeroFill(2, minutes)
   }
   let seconds = zeroFill(2, Math.floor(time % 60))
 
-  return (hours > 0 ? hours + ':' : '') + minutes + ':' + seconds
+  return (totalHours > 0 ? hours + ':' : '') + minutes + ':' + seconds
 }

src/renderer/pages/preferences-page.js

@@ -108,6 +108,59 @@ class PreferencesPage extends React.Component {
     dispatch('updatePreferences', 'externalPlayerPath', filePath)
   }
 
+  autoAddTorrentsCheckbox () {
+    return (
+      <Preference>
+        <Checkbox
+          className='control'
+          checked={this.props.state.unsaved.prefs.autoAddTorrents}
+          label={'Watch for new .torrent files and add them immediately'}
+          onCheck={(e, value) => { this.handleAutoAddTorrentsChange(e, value) }}
+        />
+      </Preference>
+    )
+  }
+
+  handleAutoAddTorrentsChange (e, isChecked) {
+    const torrentsFolderPath = this.props.state.unsaved.prefs.torrentsFolderPath
+    if (isChecked && !torrentsFolderPath) {
+      alert('Select a torrents folder first.') // eslint-disable-line
+      e.preventDefault()
+      return
+    }
+
+    dispatch('updatePreferences', 'autoAddTorrents', isChecked)
+
+    if (isChecked) {
+      dispatch('startFolderWatcher', null)
+      return
+    }
+
+    dispatch('stopFolderWatcher', null)
+  }
+
+  torrentsFolderPathSelector () {
+    const torrentsFolderPath = this.props.state.unsaved.prefs.torrentsFolderPath
+
+    return (
+      <Preference>
+        <PathSelector
+          dialog={{
+            title: 'Select folder to watch for new torrents',
+            properties: [ 'openDirectory' ]
+          }}
+          displayValue={torrentsFolderPath || ''}
+          onChange={this.handletorrentsFolderPathChange}
+          title='Folder to watch'
+          value={torrentsFolderPath ? path.dirname(torrentsFolderPath) : null} />
+      </Preference>
+    )
+  }
+
+  handletorrentsFolderPathChange (filePath) {
+    dispatch('updatePreferences', 'torrentsFolderPath', filePath)
+  }
+
   setDefaultAppButton () {
     const isFileHandler = this.props.state.unsaved.prefs.isFileHandler
     if (isFileHandler) {
@@ -163,8 +216,10 @@ class PreferencesPage extends React.Component {
     }
     return (
       <div style={style}>
-        <PreferencesSection title='Downloads'>
+        <PreferencesSection title='Folders'>
           {this.downloadPathSelector()}
+          {this.autoAddTorrentsCheckbox()}
+          {this.torrentsFolderPathSelector()}
         </PreferencesSection>
         <PreferencesSection title='Playback'>
           {this.openExternalPlayerCheckbox()}

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

@@ -216,7 +216,7 @@ module.exports = class TorrentList extends React.Component {
       } else { // torrentSummary.status is 'new' or something unexpected
         status = ''
       }
-      return (<span>{status}</span>)
+      return (<span key='torrent-status'>{status}</span>)
     }
   }
 

src/renderer/webtorrent.js

@@ -8,7 +8,7 @@ const defaultAnnounceList = require('create-torrent').announceList
 const electron = require('electron')
 const fs = require('fs')
 const mkdirp = require('mkdirp')
-const musicmetadata = require('musicmetadata')
+const mm = require('music-metadata')
 const networkAddress = require('network-address')
 const path = require('path')
 const WebTorrent = require('webtorrent')
@@ -98,7 +98,7 @@ function init () {
 
   window.addEventListener('error', (e) =>
     ipc.send('wt-uncaught-error', {message: e.error.message, stack: e.error.stack}),
-    true)
+  true)
 
   setInterval(updateTorrentProgress, 1000)
   console.timeEnd('init')
@@ -334,16 +334,30 @@ function stopServer () {
   server = null
 }
 
+console.log('Initializing...')
+
 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('error getting audio metadata for ' + infoHash + ':' + index, err)
+  // Set initial matadata to display the filename first.
-    const { artist, album, albumartist, title, year, track, disk, genre } = info
+  const metadata = { title: file.name }
-    const importantInfo = { artist, album, albumartist, title, year, track, disk, genre }
+  ipc.send('wt-audio-metadata', infoHash, index, metadata)
-    console.log('got audio metadata for %s: %o', file.name, importantInfo)
+
-    ipc.send('wt-audio-metadata', infoHash, index, importantInfo)
+  const options = {native: false, skipCovers: true, fileSize: file.length}
-  })
+  const onMetaData = file.done
+    // If completed; use direct file access
+    ? mm.parseFile(path.join(torrent.path, file.path), options)
+    // otherwise stream
+    : mm.parseStream(file.createReadStream(), file.name, options)
+
+  onMetaData
+    .then(function (metadata) {
+      console.log('got audio metadata for %s (length=%s): %o', file.name, file.length, metadata)
+      ipc.send('wt-audio-metadata', infoHash, index, metadata)
+    }).catch(function (err) {
+      return console.log('error getting audio metadata for ' + infoHash + ':' + index, err)
+    })
 }
 
 function selectFiles (torrentOrInfoHash, selections) {

static/main.css

@@ -615,6 +615,7 @@ body.drag .app::after {
   font-size: 13px;
   margin: 9px 8px 8px 8px;
   opacity: 0.8;
+  font-variant-numeric: tabular-nums;
 }
 
 .player .controls .icon.closed-caption {
@@ -819,12 +820,17 @@ video::-webkit-media-text-track-container {
 
 .audio-metadata label {
   display:inline-block;
-  width: 100px;
+  width: 120px;
   text-align: right;
   font-weight: normal;
   margin-right: 25px;
 }
 
+.audio-metadata .audio-format,
+.audio-metadata .audio-comments {
+  font-weight: normal;
+}
+
 /*
  * ERRORS
  */

test/index.js

@@ -10,7 +10,7 @@ test('app runs', function (t) {
   setup.waitForLoad(app, t)
     .then(() => setup.screenshotCreateOrCompare(app, t, 'app-basic'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })
 
 require('./test-torrent-list')

test/test-add-torrent.js

@@ -30,7 +30,7 @@ test('add-torrent', function (t) {
     .then(() => app.client.moveToObject('.torrent'))
     .then(() => setup.screenshotCreateOrCompare(app, t, 'add-torrent-100-percent'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })
 
 test('create-torrent', function (t) {
@@ -84,5 +84,5 @@ test('create-torrent', function (t) {
       config.SAVED_TORRENT_FILE,
       expectedTorrent))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })

test/test-audio.js

@@ -53,5 +53,5 @@ test('audio-streaming', function (t) {
     .then(() => app.webContents.executeJavaScript('dispatch("skipTo", 2)'))
     .then(() => setup.screenshotCreateOrCompare(app, t, 'play-torrent-wired-5'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })

test/test-select-poster.js

@@ -0,0 +1,25 @@
+const test = require('tape')
+
+const fs = require('fs')
+const path = require('path')
+
+const WebTorrent = require('webtorrent')
+const torrentPoster = require('../build/renderer/lib/torrent-poster')
+
+const client = new WebTorrent()
+
+test("get cover from: 'wiredCd.torrent'", (t) => {
+  const torrentPath = path.join(__dirname, '..', 'static', 'wiredCd.torrent')
+  const torrentData = fs.readFileSync(torrentPath)
+
+  client.add(torrentData, (torrent) => {
+    torrentPoster(torrent, (err, buf, extension) => {
+      if (err) {
+        t.fail(err)
+      } else {
+        t.equals(extension, '.jpg')
+        t.end()
+      }
+    })
+  })
+})

test/test-torrent-list.js

@@ -22,7 +22,7 @@ test('torrent-list: show download path missing', function (t) {
     .then((windowTitle) => t.equal(windowTitle, 'Preferences', 'window title'))
     .then(() => setup.screenshotCreateOrCompare(app, t, 'prefs-basic'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })
 
 test('torrent-list: start, stop, and delete torrents', function (t) {
@@ -54,7 +54,7 @@ test('torrent-list: start, stop, and delete torrents', function (t) {
     .then(() => app.client.click('.control.ok'))
     .then(() => setup.screenshotCreateOrCompare(app, t, 'torrent-list-deleted'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })
 
 test('torrent-list: expand torrent, unselect file', function (t) {
@@ -101,5 +101,5 @@ test('torrent-list: expand torrent, unselect file', function (t) {
     // Make sure that all the files are gone
     .then(() => setup.compareDownloadFolder(t, 'CosmosLaundromatFirstCycle', null))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })

test/test-video.js

@@ -31,5 +31,5 @@ test('video-streaming', function (t) {
     // Take another screenshot to verify that the window resized correctly
     .then(() => setup.screenshotCreateOrCompare(app, t, 'play-torrent-return'))
     .then(() => setup.endTest(app, t),
-          (err) => setup.endTest(app, t, err || 'error'))
+      (err) => setup.endTest(app, t, err || 'error'))
 })