chore(deps): update dependency @babel/core to v7.29.0 (#2504)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: ci
+on: [push,pull_request]
+jobs:
+  test:
+    name: Node ${{ matrix.node }} / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+        node:
+          - '16'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm install
+      - run: npm run build --if-present
+      - run: npm test

.github/workflows/package.yml

@@ -0,0 +1,69 @@
+name: package
+on: 
+  workflow_dispatch:
+jobs:
+  package_linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - uses: actions/cache@v3
+      with:
+        path: ~/.npm
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+    - run: npm install
+    - run: npm run package -- linux
+    - uses: actions/upload-artifact@v3
+      with:
+        name: linux
+        path: |
+          dist/*.deb
+          dist/*.rpm
+          dist/*.zip
+  package_macos:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - uses: actions/cache@v3
+      with:
+        path: ~/.npm
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+    - run: npm install
+    - run: npm run package -- darwin
+    - uses: actions/upload-artifact@v3
+      with:
+        name: macos
+        path: |
+          dist/*.dmg
+          dist/*.zip
+  package_windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - uses: actions/cache@v3
+      with:
+        path: ~/.npm
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+    - run: npm install
+    - run: npm run package -- win32
+    - uses: actions/upload-artifact@v3
+      with:
+        name: windows
+        path: |
+          dist/*.exe
+          dist/*.nupkg
+          dist/*.zip

.github/workflows/stale.yml

@@ -0,0 +1,23 @@
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: '0 12 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+
+    steps:
+    - uses: actions/stale@v6
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'Is this still relevant? If so, what is blocking it? Is there anything you can do to help move it forward?'
+        stale-pr-message: 'Is this still relevant? If so, what is blocking it? Is there anything you can do to help move it forward?'
+        exempt-issue-labels: accepted,blocked,dependency,security,meta
+        exempt-pr-labels: accepted,blocked,bug,dependency,security,meta
+        stale-issue-label: 'stale'
+        stale-pr-label: 'stale'

.gitignore

@@ -2,6 +2,7 @@ node_modules/
 build/
 dist/
 npm-debug.log*
+.vscode/
 
 # JetBrains IntelliJ IDEA project files
 .idea

.travis.yml

@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - lts/*

AUTHORS.md

@@ -77,5 +77,7 @@
 - Ameet Kaustav (akaustav@users.noreply.github.com)
 - gpatarin (gael.patarin@outlook.com)
 - Gael Patarin (gael.patarin@outlook.com)
+- Subin Siby (mail@subinsb.com)
+- Hinara (hinara.turevel@gmail.com)
 
 #### Generated by bin/update-authors.sh.

CHANGELOG.md

@@ -1,31 +1,62 @@
 # WebTorrent Desktop Version History
 
-## v0.22.0 - 2020-07-15
+## v0.24.0 - 2020-08-28
 
 ### Added
 
-- Add support for multiple audio tracks [\#1712](https://github.com/webtorrent/webtorrent-desktop/pull/1712) ([hicom150])(https://github.com/hicom150)
-- Improve codec unsupported detection [\#1711](https://github.com/webtorrent/webtorrent-desktop/pull/1711) ([hicom150])(https://github.com/hicom150)
-- Report when files are being verified [\#1717](https://github.com/webtorrent/webtorrent-desktop/pull/1717) ([pR0Ps])(https://github.com/pR0Ps)
-- Add rpm package creation support [\#1694](https://github.com/webtorrent/webtorrent-desktop/pull/1694) ([hicom150])(https://github.com/hicom150)
-- Support additional audio files: MPEG-Layer-2, Musepack, Matroska audio, WavePack [\#1772](https://github.com/webtorrent/webtorrent-desktop/pull/1772)
-- Update to Electron 9 [\#1729](https://github.com/webtorrent/webtorrent-desktop/pull/1729) [\#1832](https://github.com/webtorrent/webtorrent-desktop/issues/1832)
+- Support the `.m2ts` video container format ([hicom150](https://github.com/hicom150))
 
 ### Changed
 
-- Update to music-metadata 4.8.0 [\#1719](https://github.com/webtorrent/webtorrent-desktop/pull/1719) ([Borewit])(https://github.com/Borewit)
-- Update Windows build documentation [\#1715](https://github.com/webtorrent/webtorrent-desktop/pull/1715) ([RecoX])(https://github.com/RecoX)
-- Remove unneeded dependencies
+- Update to Electron 10.1.0 [\#1864](https://github.com/webtorrent/webtorrent-desktop/pull/1864) ([feross](https://github.com/feross))
+- Update the Windows installer loading image [\#1841](https://github.com/webtorrent/webtorrent-desktop/pull/1841) ([alxhotel](https://github.com/alxhotel))
 
 ### Fixed
 
-- Fix a few type errors [\#1720](https://github.com/webtorrent/webtorrent-desktop/pull/1720) ([mathiasvr])(https://github.com/mathiasvr)
-- Fix electron SUID sandbox error [\#1707](https://github.com/webtorrent/webtorrent-desktop/pull/1707) ([hicom150])(https://github.com/hicom150)
-- Fix percentage rounding error [\#1716](https://github.com/webtorrent/webtorrent-desktop/pull/1716) ([pR0Ps])(https://github.com/pR0Ps)
-- Fix path-selector in preferences page [\#1702](https://github.com/webtorrent/webtorrent-desktop/pull/1702) ([314eter])(https://github.com/314eter)
-- Fix path-selector in preferences page [\#1704](https://github.com/webtorrent/webtorrent-desktop/pull/1702) ([mathiasvr])(https://github.com/mathiasvr)
-- Fix: Increase height of 'About' window [\#1737](https://github.com/webtorrent/webtorrent-desktop/pull/1737)
-- Fix "Save Torrent File As..." [\#1743](https://github.com/webtorrent/webtorrent-desktop/pull/1743)
+- Fix music metadata not showing up [\#1847](https://github.com/webtorrent/webtorrent-desktop/pull/1847) ([Borewit](https://github.com/Borewit))
+- Fix the "Play in VLC" functionality [\#1850](https://github.com/webtorrent/webtorrent-desktop/pull/1850) ([Hinara](https://github.com/Hinara))
+- Prevent shortcuts from activating when user input elements are focused [\#1840](https://github.com/webtorrent/webtorrent-desktop/pull/1840) ([subins2000](https://github.com/subins2000))
+
+## v0.23.0 - 2020-07-15
+
+🔒 This release contains a critical security fix. Please update as soon as possible. [\#1837](https://github.com/webtorrent/webtorrent-desktop/issues/1837#issuecomment-729320901)
+
+### Added
+
+- Add macOS Notarization [\#1834](https://github.com/webtorrent/webtorrent-desktop/pull/1834) ([feross](https://github.com/feross))
+
+### Changed
+
+- Update to Electron 10 beta [\#1834](https://github.com/webtorrent/webtorrent-desktop/pull/1834) ([feross](https://github.com/feross))
+
+## v0.22.0 - 2020-07-15
+
+❤️✨ A new version of WebTorrent Desktop is out! ❤️✨
+
+### Added
+
+- Linux `.rpm` packages and `arm64` builds are now available! [\#1694](https://github.com/webtorrent/webtorrent-desktop/pull/1694) ([hicom150](https://github.com/hicom150))
+- Add support for multiple audio tracks [\#1712](https://github.com/webtorrent/webtorrent-desktop/pull/1712) ([hicom150](https://github.com/hicom150))
+- Improve codec unsupported detection [\#1711](https://github.com/webtorrent/webtorrent-desktop/pull/1711) ([hicom150](https://github.com/hicom150))
+- Report when files are being verified [\#1717](https://github.com/webtorrent/webtorrent-desktop/pull/1717) ([pR0Ps](https://github.com/pR0Ps))
+- Support additional audio files: MPEG-Layer-2, Musepack, Matroska audio, WavePack [\#1772](https://github.com/webtorrent/webtorrent-desktop/pull/1772)
+
+### Changed
+
+- Update to Electron 9 [\#1729](https://github.com/webtorrent/webtorrent-desktop/pull/1729) [\#1832](https://github.com/webtorrent/webtorrent-desktop/issues/1832)
+- Update to music-metadata 4.8.0 [\#1719](https://github.com/webtorrent/webtorrent-desktop/pull/1719) ([Borewit](https://github.com/Borewit))
+- Update Windows build documentation [\#1715](https://github.com/webtorrent/webtorrent-desktop/pull/1715) ([RecoX](https://github.com/RecoX))
+- Remove unneeded dependencies ([feross](https://github.com/feross))
+
+### Fixed
+
+- Fix a few type errors [\#1720](https://github.com/webtorrent/webtorrent-desktop/pull/1720) ([mathiasvr](https://github.com/mathiasvr))
+- Fix electron SUID sandbox error [\#1707](https://github.com/webtorrent/webtorrent-desktop/pull/1707) ([hicom150](https://github.com/hicom150))
+- Fix percentage rounding error [\#1716](https://github.com/webtorrent/webtorrent-desktop/pull/1716) ([pR0Ps](https://github.com/pR0Ps))
+- Fix path-selector in preferences page [\#1702](https://github.com/webtorrent/webtorrent-desktop/pull/1702) ([314eter](https://github.com/314eter))
+- Fix path-selector in preferences page [\#1704](https://github.com/webtorrent/webtorrent-desktop/pull/1702) ([mathiasvr](https://github.com/mathiasvr))
+- Fix: Increase height of 'About' window [\#1737](https://github.com/webtorrent/webtorrent-desktop/pull/1737) ([akaustav](https://github.com/akaustav))
+- Fix "Save Torrent File As..." [\#1743](https://github.com/webtorrent/webtorrent-desktop/pull/1743) ([gpatarin](https://github.com/gpatarin))
 
 ## v0.21.0 - 2019-09-14
 

README.md

@@ -13,7 +13,7 @@
 
 <p align="center">
   <a href="https://discord.gg/cnXkm4Z"><img src="https://img.shields.io/discord/612575111718895616" alt="discord"></a>
-  <a href="https://travis-ci.org/webtorrent/webtorrent-desktop"><img src="https://img.shields.io/travis/webtorrent/webtorrent-desktop/master.svg" alt="travis"></a>
+  <a href="https://github.com/webtorrent/webtorrent-desktop/actions/workflows/ci.yml"><img src="https://github.com/webtorrent/webtorrent-desktop/actions/workflows/ci.yml/badge.svg" alt="GitHub CI action"></a>
   <a href="https://github.com/webtorrent/webtorrent-desktop/releases"><img src="https://img.shields.io/github/release/webtorrent/webtorrent-desktop.svg" alt="github release version"></a>
   <a href="https://github.com/webtorrent/webtorrent-desktop/releases"><img src="https://img.shields.io/github/downloads/webtorrent/webtorrent-desktop/total.svg" alt="github release downloads"></a>
   <a href="https://standardjs.com"><img src="https://img.shields.io/badge/code_style-standard-brightgreen.svg" alt="Standard - JavaScript Style Guide"></a>
@@ -35,7 +35,7 @@ Download the latest version of WebTorrent Desktop from
 - Use [Homebrew-Cask](https://github.com/caskroom/homebrew-cask) to install from the command line:
 
   ```
-  $ brew cask install webtorrent
+  $ brew install --cask webtorrent
   ```
 
 - Try the (unstable) development version by cloning the Git repository. See the
@@ -147,7 +147,7 @@ to be installed. For example on Mac, first install
 [XQuartz](http://www.xquartz.org/), then run:
 
 ```
-brew install wine mono
+$ brew install wine mono
 ```
 
 (Requires the [Homebrew](http://brew.sh/) package manager.)

RELEASE_PROCESS.md

@@ -46,6 +46,11 @@
 
   ```
   npm run package -- darwin --sign
+  ```
+
+  Move the `.zip` and `.dmg` file somewhere because the next step wipes the `dist/` folder away.
+
+  ```
   npm run package -- linux --sign
   ```
 
@@ -69,17 +74,29 @@
 
 **This is the most important part.**
 
- - Manually download the binaries for each platform from Github.
+- Manually download the binaries for each platform from Github.
 
   **Do not use your locally built binaries.** Modern OSs treat executables differently if they've
   been downloaded, even though the files are byte for byte identical. This ensures that the
   codesigning worked and is valid.
 
-- Smoke test WebTorrent Desktop on each platform.
+- Smoke test WebTorrent Desktop on each platform. Before a release, check that the following basic use cases work correctly:
 
-  See Smoke Tests below for details. Open DevTools
-  on Windows and Mac, and ensure that the auto updater is running. If the auto updater does not
-  run, users will successfully auto update to this new version, and then be stuck there forever.
+  1. Click "Play" to stream a built-in torrent (e.g. Sintel)
+    - Ensure that seeking to undownloaded region works and plays immediately.
+    - Ensure that sintel.mp4 gets downloaded to `~/Downloads`.
+
+  2. Check that the auto-updater works
+    - Open the console and check for the line "No update available" to indicate that the auto-updater is working. (If the auto updater does not run, users will successfully auto update to this new version, and then be stuck there forever.)
+
+  3. Add a new .torrent file via drag-and-drop.
+    - Ensure that it gets added to the list and starts downloading.
+
+  4. Remove a torrent from the client
+    - Ensure that the file is removed from `~/Downloads`
+
+  5. Create and seed a new a torrent via drag-and-drop.
+    - Ensure that the torrent gets created and seeding begins.
 
 ### 4. Ship it
 
@@ -88,25 +105,5 @@
   Create a pull request in [webtorrent.io](https://github.com/webtorrent/webtorrent.io). Update
   `config.js`, updating the desktop app version.
 
-  As soon as this PR is merged, Jenkins will automatically redeploy the WebTorrent website, and
+  Once this PR is merged and Feross redeploys the WebTorrent website,
   hundreds of thousands of users around the world will start auto updating. **Merge with care.**
-
-## Smoke Tests
-
-Before a release, check that the following basic use cases work correctly:
-
-1. Click "Play" to stream a built-in torrent (e.g. Sintel)
-  - Ensure that seeking to undownloaded region works and plays immediately.
-  - Ensure that sintel.mp4 gets downloaded to `~/Downloads`.
-
-2. Check that the auto-updater works
-  - Open the console and check for the line "No update available" to indicate
-
-3. Add a new .torrent file via drag-and-drop.
-  - Ensure that it gets added to the list and starts downloading
-
-4. Remove a torrent from the client
-  - Ensure that the file is removed from `~/Downloads`
-
-5. Create and seed a new a torrent via drag-and-drop.
-  - Ensure that the torrent gets created and seeding begins.

bin/darwin-entitlements.plist

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <dict>
+    <key>com.apple.security.cs.allow-jit</key>
+    <true/>
+    <key>com.apple.security.cs.allow-unsigned-executable-memory</key>
+    <true/>
+    <key>com.apple.security.cs.debugger</key>
+    <true/>
+  </dict>
+</plist>

bin/extra-lint.js

@@ -1,39 +0,0 @@
-#!/usr/bin/env node
-
-const walkSync = require('walk-sync')
-const fs = require('fs')
-const path = require('path')
-
-let hasErrors = false
-
-// Find all Javascript source files
-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) {
-  const filepath = path.join('src', file)
-  const lines = fs.readFileSync(filepath, 'utf8').split('\n')
-
-  lines.forEach(function (line, i) {
-    let error
-
-    // No lines over 100 characters
-    if (line.length > 100) {
-      error = 'Line >100 chars'
-    }
-
-    if (line.match(/^var /) || line.match(/ var /)) {
-      error = 'Use const or let'
-    }
-
-    if (error) {
-      const name = path.basename(file)
-      console.log('%s:%d - %s:\n%s', name, i + 1, error, line)
-      hasErrors = true
-    }
-  })
-})
-
-if (hasErrors) process.exit(1)
-else console.log('Looks good!')

bin/package.js

@@ -172,8 +172,8 @@ const linux = {
   // Build for Linux.
   platform: 'linux',
 
-  // Build x64 and arm64 binaries.
-  arch: ['x64', 'arm64']
+  // Build x64, armv7l, and arm64 binaries.
+  arch: ['x64', 'armv7l', 'arm64']
 
   // Note: Application icon for Linux is specified via the BrowserWindow `icon` option.
 }
@@ -266,6 +266,7 @@ function buildDarwin (cb) {
 
     function signApp (cb) {
       const sign = require('electron-osx-sign')
+      const { notarize } = require('electron-notarize')
 
       /*
        * Sign the app with Apple Developer ID certificates. We sign the app for 2 reasons:
@@ -281,16 +282,37 @@ function buildDarwin (cb) {
        *   - Membership in the Apple Developer Program
        */
       const signOpts = {
+        verbose: true,
         app: appPath,
         platform: 'darwin',
-        verbose: true
+        identity: 'Developer ID Application: WebTorrent, LLC (5MAMC8G3L8)',
+        hardenedRuntime: true,
+        entitlements: path.join(config.ROOT_PATH, 'bin', 'darwin-entitlements.plist'),
+        'entitlements-inherit': path.join(config.ROOT_PATH, 'bin', 'darwin-entitlements.plist'),
+        'signature-flags': 'library'
+      }
+
+      const notarizeOpts = {
+        appBundleId: darwin.appBundleId,
+        appPath,
+        appleId: 'feross@feross.org',
+        appleIdPassword: '@keychain:AC_PASSWORD'
       }
 
       console.log('Mac: Signing app...')
       sign(signOpts, function (err) {
         if (err) return cb(err)
         console.log('Mac: Signed app.')
-        cb(null)
+
+        console.log('Mac: Notarizing app...')
+        notarize(notarizeOpts).then(
+          function () {
+            console.log('Mac: Notarized app.')
+            cb(null)
+          },
+          function (err) {
+            cb(err)
+          })
       })
     }
 
@@ -523,7 +545,17 @@ function buildLinux (cb) {
       },
       categories: ['Network', 'FileTransfer', 'P2P'],
       mimeType: ['application/x-bittorrent', 'x-scheme-handler/magnet', 'x-scheme-handler/stream-magnet'],
-      desktopTemplate: path.join(config.STATIC_PATH, 'linux/webtorrent-desktop.ejs')
+      desktopTemplate: path.join(config.STATIC_PATH, 'linux/webtorrent-desktop.ejs'),
+      lintianOverrides: [
+        'unstripped-binary-or-object',
+        'embedded-library',
+        'missing-dependency-on-libc',
+        'changelog-file-missing-in-native-package',
+        'description-synopsis-is-duplicated',
+        'setuid-binary',
+        'binary-without-manpage',
+        'shlib-with-executable-bit'
+      ]
     }
 
     installer(options).then(

package.json

@@ -1,74 +1,88 @@
 {
   "name": "webtorrent-desktop",
   "description": "WebTorrent, the streaming torrent client. For Mac, Windows, and Linux.",
-  "version": "0.22.0",
+  "version": "0.24.0",
   "author": {
     "name": "WebTorrent, LLC",
     "email": "feross@webtorrent.io",
     "url": "https://webtorrent.io"
   },
+  "babel": {
+    "plugins": [
+      [
+        "@babel/plugin-transform-react-jsx",
+        {
+          "useBuiltIns": true
+        }
+      ]
+    ]
+  },
   "bugs": {
     "url": "https://github.com/webtorrent/webtorrent-desktop/issues"
   },
   "dependencies": {
+    "@electron/remote": "2.1.3",
     "airplayer": "github:webtorrent/airplayer#fix-security",
-    "application-config": "^2.0.0",
-    "arch": "^2.1.2",
-    "auto-launch": "^5.0.5",
-    "bitfield": "^3.0.0",
-    "capture-frame": "^3.0.2",
-    "chokidar": "^3.4.0",
-    "chromecasts": "^1.9.1",
-    "create-torrent": "^4.4.2",
-    "debounce": "^1.2.0",
-    "dlnacasts": "^0.1.0",
-    "drag-drop": "^6.0.2",
-    "es6-error": "^4.1.1",
-    "fn-getter": "^1.0.0",
-    "iso-639-1": "^2.1.3",
-    "languagedetect": "^2.0.0",
-    "location-history": "^1.1.2",
-    "material-ui": "^0.20.2",
-    "music-metadata": "6.3.6",
-    "network-address": "^1.1.2",
-    "parse-torrent": "^7.1.3",
-    "prettier-bytes": "^1.0.4",
-    "prop-types": "^15.7.2",
-    "react": "^16.13.1",
-    "react-dom": "^16.13.1",
-    "rimraf": "^3.0.2",
-    "run-parallel": "^1.1.9",
-    "semver": "^7.3.2",
-    "simple-concat": "^1.0.0",
-    "simple-get": "^4.0.0",
-    "srt-to-vtt": "^1.1.3",
-    "vlc-command": "^1.2.0",
-    "webtorrent": ">=0.108.6",
-    "winreg": "^1.2.4"
+    "application-config": "2.0.0",
+    "arch": "2.2.0",
+    "auto-launch": "5.0.5",
+    "bitfield": "4.1.0",
+    "capture-frame": "4.0.0",
+    "chokidar": "3.5.3",
+    "chromecasts": "1.10.2",
+    "create-torrent": "5.0.9",
+    "debounce": "1.2.1",
+    "dlnacasts": "0.1.0",
+    "drag-drop": "7.2.0",
+    "es6-error": "4.1.1",
+    "fn-getter": "1.0.0",
+    "iso-639-1": "2.1.15",
+    "languagedetect": "2.0.0",
+    "location-history": "1.1.2",
+    "material-ui": "0.20.2",
+    "music-metadata": "7.14.0",
+    "network-address": "1.1.2",
+    "parse-torrent": "9.1.5",
+    "prettier-bytes": "1.0.4",
+    "prop-types": "15.8.1",
+    "react": "17.0.2",
+    "react-dom": "17.0.2",
+    "rimraf": "4.4.0",
+    "run-parallel": "1.2.0",
+    "semver": "7.3.8",
+    "simple-concat": "1.0.1",
+    "simple-get": "4.0.1",
+    "srt-to-vtt": "1.1.3",
+    "vlc-command": "1.2.0",
+    "webtorrent": "1.9.7",
+    "winreg": "1.2.4"
   },
   "devDependencies": {
-    "babel-eslint": "^10.1.0",
-    "buble": "^0.20.0",
-    "cross-zip": "^3.1.0",
-    "depcheck": "^1.0.0",
-    "electron": "~9.1.0",
-    "electron-osx-sign": "^0.4.17",
-    "electron-packager": "^15.0.0",
-    "electron-winstaller": "^4.0.1",
-    "gh-release": "^3.5.0",
-    "minimist": "^1.2.5",
-    "nodemon": "^2.0.4",
-    "open": "^7.0.4",
-    "plist": "^3.0.1",
-    "pngjs": "^3.4.0",
-    "run-series": "^1.1.8",
-    "spectron": "~11.0.0",
-    "standard": "*",
-    "tape": "^4.11.0",
-    "walk-sync": "^2.2.0"
+    "@babel/cli": "7.28.6",
+    "@babel/core": "7.29.0",
+    "@babel/eslint-parser": "7.28.6",
+    "@babel/plugin-transform-react-jsx": "7.28.6",
+    "cross-zip": "4.0.0",
+    "depcheck": "1.4.7",
+    "electron": "27.3.11",
+    "electron-notarize": "1.2.2",
+    "electron-osx-sign": "0.6.0",
+    "electron-packager": "17.1.2",
+    "electron-winstaller": "5.4.0",
+    "gh-release": "7.0.2",
+    "minimist": "1.2.8",
+    "nodemon": "2.0.22",
+    "open": "8.4.2",
+    "plist": "3.1.0",
+    "pngjs": "7.0.0",
+    "run-series": "1.1.9",
+    "spectron": "19.0.0",
+    "standard": "17.0.0",
+    "tape": "5.9.0"
   },
   "engines": {
-    "node": ">=4.0.0"
+    "node": "^16.0.0 || ^18.0.0",
+    "npm": "^7.10.0 || ^8.0.0 || ^9.0.0 || ^10.0.0"
   },
   "homepage": "https://webtorrent.io",
   "keywords": [
@@ -85,8 +99,8 @@
   "main": "index.js",
   "optionalDependencies": {
     "appdmg": "^0.6.0",
-    "electron-installer-debian": "^3.1.0",
-    "electron-installer-redhat": "^3.1.0"
+    "electron-installer-debian": "^3.2.0",
+    "electron-installer-redhat": "^3.4.0"
   },
   "private": true,
   "productName": "WebTorrent",
@@ -95,19 +109,24 @@
     "url": "git://github.com/webtorrent/webtorrent-desktop.git"
   },
   "scripts": {
-    "build": "buble src --target chrome:71 --output build",
+    "build": "babel src --out-dir build",
     "clean": "node ./bin/clean.js",
     "gh-release": "gh-release",
     "install-system-deps": "brew install fakeroot dpkg rpm",
     "open-config": "node ./bin/open-config.js",
     "package": "node ./bin/package.js",
     "start": "npm run build && electron --no-sandbox .",
-    "test": "standard && depcheck --ignores=standard,babel-eslint --ignore-dirs=build,dist && node ./bin/extra-lint.js",
+    "test": "standard && depcheck --ignores=standard,@babel/eslint-parser --ignore-dirs=build,dist",
     "test-integration": "npm run build && node ./test",
     "update-authors": "./bin/update-authors.sh",
     "watch": "nodemon --exec \"npm run start\" --ext js,css --ignore build/ --ignore dist/"
   },
   "standard": {
-    "parser": "babel-eslint"
+    "parser": "@babel/eslint-parser"
+  },
+  "renovate": {
+    "extends": [
+      "github>webtorrent/renovate-config"
+    ]
   }
 }

src/config.js

@@ -1,6 +1,6 @@
 const appConfig = require('application-config')('WebTorrent')
 const path = require('path')
-const electron = require('electron')
+const { app } = require('electron')
 const arch = require('arch')
 
 const APP_NAME = 'WebTorrent'
@@ -126,10 +126,10 @@ function getPath (key) {
     return ''
   } else if (process.type === 'renderer') {
     // Electron renderer process
-    return electron.remote.app.getPath(key)
+    return require('@electron/remote').app.getPath(key)
   } else {
     // Electron main process
-    return electron.app.getPath(key)
+    return app.getPath(key)
   }
 }
 

src/crash-reporter.js

@@ -4,11 +4,12 @@ module.exports = {
 
 function init () {
   const config = require('./config')
-  const electron = require('electron')
+  const { crashReporter } = require('electron')
 
-  electron.crashReporter.start({
-    companyName: config.APP_NAME,
+  crashReporter.start({
     productName: config.APP_NAME,
-    submitURL: config.CRASH_REPORT_URL
+    submitURL: config.CRASH_REPORT_URL,
+    globalExtra: { _companyName: config.APP_NAME },
+    compress: true
   })
 }

src/main/announcement.js

@@ -2,7 +2,7 @@ module.exports = {
   init
 }
 
-const electron = require('electron')
+const { dialog } = require('electron')
 
 const config = require('../config')
 const log = require('./log')
@@ -44,7 +44,7 @@ function onResponse (err, res, data) {
     }
   }
 
-  electron.dialog.showMessageBox({
+  dialog.showMessageBox({
     type: 'info',
     buttons: ['OK'],
     title: data.title,

src/main/dialog.js

@@ -6,7 +6,7 @@ module.exports = {
   openFiles
 }
 
-const electron = require('electron')
+const { dialog } = require('electron')
 
 const log = require('./log')
 const windows = require('./windows')
@@ -34,13 +34,13 @@ function openSeedDirectory () {
   log('openSeedDirectory')
   const opts = process.platform === 'darwin'
     ? {
-      title: 'Select a file or folder for the torrent.',
-      properties: ['openFile', 'openDirectory']
-    }
+        title: 'Select a file or folder for the torrent.',
+        properties: ['openFile', 'openDirectory']
+      }
     : {
-      title: 'Select a folder for the torrent.',
-      properties: ['openDirectory']
-    }
+        title: 'Select a folder for the torrent.',
+        properties: ['openDirectory']
+      }
   showOpenSeed(opts)
 }
 
@@ -53,15 +53,15 @@ function openFiles () {
   log('openFiles')
   const opts = process.platform === 'darwin'
     ? {
-      title: 'Select a file or folder to add.',
-      properties: ['openFile', 'openDirectory']
-    }
+        title: 'Select a file or folder to add.',
+        properties: ['openFile', 'openDirectory']
+      }
     : {
-      title: 'Select a file to add.',
-      properties: ['openFile']
-    }
+        title: 'Select a file to add.',
+        properties: ['openFile']
+      }
   setTitle(opts.title)
-  const selectedPaths = electron.dialog.showOpenDialogSync(windows.main.win, opts)
+  const selectedPaths = dialog.showOpenDialogSync(windows.main.win, opts)
   resetTitle()
   if (!Array.isArray(selectedPaths)) return
   windows.main.dispatch('onOpen', selectedPaths)
@@ -79,10 +79,10 @@ function openTorrentFile () {
     properties: ['openFile', 'multiSelections']
   }
   setTitle(opts.title)
-  const selectedPaths = electron.dialog.showOpenDialogSync(windows.main.win, opts)
+  const selectedPaths = dialog.showOpenDialogSync(windows.main.win, opts)
   resetTitle()
   if (!Array.isArray(selectedPaths)) return
-  selectedPaths.forEach(function (selectedPath) {
+  selectedPaths.forEach(selectedPath => {
     windows.main.dispatch('addTorrent', selectedPath)
   })
 }
@@ -114,7 +114,7 @@ function resetTitle () {
  */
 function showOpenSeed (opts) {
   setTitle(opts.title)
-  const selectedPaths = electron.dialog.showOpenDialogSync(windows.main.win, opts)
+  const selectedPaths = dialog.showOpenDialogSync(windows.main.win, opts)
   resetTitle()
   if (!Array.isArray(selectedPaths)) return
   windows.main.dispatch('showCreateTorrent', selectedPaths)

src/main/external-player.js

@@ -17,12 +17,12 @@ let proc = null
 function checkInstall (playerPath, cb) {
   // check for VLC if external player has not been specified by the user
   // otherwise assume the player is installed
-  if (playerPath == null) return vlcCommand(cb)
+  if (!playerPath) return vlcCommand(cb)
   process.nextTick(() => cb(null))
 }
 
 function spawn (playerPath, url, title) {
-  if (playerPath != null) return spawnExternal(playerPath, [url])
+  if (playerPath) return spawnExternal(playerPath, [url])
 
   // Try to find and use VLC if external player is not specified
   vlcCommand((err, vlcPath) => {

src/main/handlers.js

@@ -25,8 +25,7 @@ function uninstall () {
 }
 
 function installDarwin () {
-  const electron = require('electron')
-  const app = electron.app
+  const { app } = require('electron')
 
   // On Mac, only protocols that are listed in `Info.plist` can be set as the
   // default handler at runtime.

src/main/index.js

@@ -1,12 +1,15 @@
 console.time('init')
 
-const electron = require('electron')
-const app = electron.app
+require('@electron/remote/main').initialize()
+const { app, ipcMain } = require('electron')
+
+// Start crash reporter early, so it takes effect for child processes
+const crashReporter = require('../crash-reporter')
+crashReporter.init()
 
 const parallel = require('run-parallel')
 
 const config = require('../config')
-const crashReporter = require('../crash-reporter')
 const ipc = require('./ipc')
 const log = require('./log')
 const menu = require('./menu')
@@ -64,8 +67,6 @@ function init () {
     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
@@ -81,9 +82,9 @@ function init () {
     isReady = true
     const state = results.state
 
+    menu.init()
     windows.main.init(state, { hidden })
     windows.webtorrent.init()
-    menu.init()
 
     // To keep app startup fast, some code is delayed.
     setTimeout(() => {
@@ -109,17 +110,13 @@ function init () {
 
   ipc.init()
 
-  app.once('will-finish-launching', function () {
-    crashReporter.init()
-  })
-
-  app.once('ipcReady', function () {
+  app.once('ipcReady', () => {
     log('Command line args:', argv)
     processArgv(argv)
     console.timeEnd('init')
   })
 
-  app.on('before-quit', function (e) {
+  app.on('before-quit', e => {
     if (app.isQuitting) return
 
     app.isQuitting = true
@@ -132,7 +129,7 @@ function init () {
     }, 4000) // quit after 4 secs, at most
   })
 
-  app.on('activate', function () {
+  app.on('activate', () => {
     if (isReady) windows.main.show()
   })
 }
@@ -199,14 +196,18 @@ function onAppOpen (newArgv) {
 // Development: 2 args, eg: electron .
 // Test: 4 args, eg: electron -r .../mocks.js .
 function sliceArgv (argv) {
-  return argv.slice(config.IS_PRODUCTION ? 1
-    : config.IS_TEST ? 4
-      : 2)
+  return argv.slice(
+    config.IS_PRODUCTION
+      ? 1
+      : config.IS_TEST
+        ? 4
+        : 2
+  )
 }
 
 function processArgv (argv) {
   const torrentIds = []
-  argv.forEach(function (arg) {
+  argv.forEach(arg => {
     if (arg === '-n' || arg === '-o' || arg === '-u') {
       // Critical path: Only load the 'dialog' package if it is needed
       const dialog = require('./dialog')

src/main/ipc.js

@@ -3,9 +3,7 @@ module.exports = {
   setModule
 }
 
-const electron = require('electron')
-
-const app = electron.app
+const { app, ipcMain } = require('electron')
 
 const log = require('./log')
 const menu = require('./menu')
@@ -23,18 +21,16 @@ function setModule (name, module) {
 }
 
 function init () {
-  const ipc = electron.ipcMain
-
-  ipc.once('ipcReady', function (e) {
+  ipcMain.once('ipcReady', e => {
     app.ipcReady = true
     app.emit('ipcReady')
   })
 
-  ipc.once('ipcReadyWebTorrent', function (e) {
+  ipcMain.once('ipcReadyWebTorrent', e => {
     app.ipcReadyWebTorrent = true
     log('sending %d queued messages from the main win to the webtorrent window',
       messageQueueMainToWebTorrent.length)
-    messageQueueMainToWebTorrent.forEach(function (message) {
+    messageQueueMainToWebTorrent.forEach(message => {
       windows.webtorrent.send(message.name, ...message.args)
       log('webtorrent: sent queued %s', message.name)
     })
@@ -44,11 +40,11 @@ function init () {
    * Dialog
    */
 
-  ipc.on('openTorrentFile', () => {
+  ipcMain.on('openTorrentFile', () => {
     const dialog = require('./dialog')
     dialog.openTorrentFile()
   })
-  ipc.on('openFiles', () => {
+  ipcMain.on('openFiles', () => {
     const dialog = require('./dialog')
     dialog.openFiles()
   })
@@ -57,11 +53,11 @@ function init () {
    * Dock
    */
 
-  ipc.on('setBadge', (e, ...args) => {
+  ipcMain.on('setBadge', (e, ...args) => {
     const dock = require('./dock')
     dock.setBadge(...args)
   })
-  ipc.on('downloadFinished', (e, ...args) => {
+  ipcMain.on('downloadFinished', (e, ...args) => {
     const dock = require('./dock')
     dock.downloadFinished(...args)
   })
@@ -70,7 +66,7 @@ function init () {
    * Player Events
    */
 
-  ipc.on('onPlayerOpen', function () {
+  ipcMain.on('onPlayerOpen', () => {
     const powerSaveBlocker = require('./power-save-blocker')
     const shortcuts = require('./shortcuts')
     const thumbar = require('./thumbar')
@@ -81,14 +77,14 @@ function init () {
     thumbar.enable()
   })
 
-  ipc.on('onPlayerUpdate', function (e, ...args) {
+  ipcMain.on('onPlayerUpdate', (e, ...args) => {
     const thumbar = require('./thumbar')
 
     menu.onPlayerUpdate(...args)
     thumbar.onPlayerUpdate(...args)
   })
 
-  ipc.on('onPlayerClose', function () {
+  ipcMain.on('onPlayerClose', () => {
     const powerSaveBlocker = require('./power-save-blocker')
     const shortcuts = require('./shortcuts')
     const thumbar = require('./thumbar')
@@ -99,7 +95,7 @@ function init () {
     thumbar.disable()
   })
 
-  ipc.on('onPlayerPlay', function () {
+  ipcMain.on('onPlayerPlay', () => {
     const powerSaveBlocker = require('./power-save-blocker')
     const thumbar = require('./thumbar')
 
@@ -107,7 +103,7 @@ function init () {
     thumbar.onPlayerPlay()
   })
 
-  ipc.on('onPlayerPause', function () {
+  ipcMain.on('onPlayerPause', () => {
     const powerSaveBlocker = require('./power-save-blocker')
     const thumbar = require('./thumbar')
 
@@ -119,7 +115,7 @@ function init () {
    * Folder Watcher Events
    */
 
-  ipc.on('startFolderWatcher', function () {
+  ipcMain.on('startFolderWatcher', () => {
     if (!modules.folderWatcher) {
       log('IPC ERR: folderWatcher module is not defined.')
       return
@@ -128,7 +124,7 @@ function init () {
     modules.folderWatcher.start()
   })
 
-  ipc.on('stopFolderWatcher', function () {
+  ipcMain.on('stopFolderWatcher', () => {
     if (!modules.folderWatcher) {
       log('IPC ERR: folderWatcher module is not defined.')
       return
@@ -141,15 +137,15 @@ function init () {
    * Shell
    */
 
-  ipc.on('openPath', (e, ...args) => {
+  ipcMain.on('openPath', (e, ...args) => {
     const shell = require('./shell')
     shell.openPath(...args)
   })
-  ipc.on('showItemInFolder', (e, ...args) => {
+  ipcMain.on('showItemInFolder', (e, ...args) => {
     const shell = require('./shell')
     shell.showItemInFolder(...args)
   })
-  ipc.on('moveItemToTrash', (e, ...args) => {
+  ipcMain.on('moveItemToTrash', (e, ...args) => {
     const shell = require('./shell')
     shell.moveItemToTrash(...args)
   })
@@ -158,7 +154,7 @@ function init () {
    * File handlers
    */
 
-  ipc.on('setDefaultFileHandler', (e, flag) => {
+  ipcMain.on('setDefaultFileHandler', (e, flag) => {
     const handlers = require('./handlers')
 
     if (flag) handlers.install()
@@ -169,7 +165,7 @@ function init () {
    * Auto start on login
    */
 
-  ipc.on('setStartup', (e, flag) => {
+  ipcMain.on('setStartup', (e, flag) => {
     const startup = require('./startup')
 
     if (flag) startup.install()
@@ -182,36 +178,38 @@ function init () {
 
   const main = windows.main
 
-  ipc.on('setAspectRatio', (e, ...args) => main.setAspectRatio(...args))
-  ipc.on('setBounds', (e, ...args) => main.setBounds(...args))
-  ipc.on('setProgress', (e, ...args) => main.setProgress(...args))
-  ipc.on('setTitle', (e, ...args) => main.setTitle(...args))
-  ipc.on('show', () => main.show())
-  ipc.on('toggleFullScreen', (e, ...args) => main.toggleFullScreen(...args))
-  ipc.on('setAllowNav', (e, ...args) => menu.setAllowNav(...args))
+  ipcMain.on('setAspectRatio', (e, ...args) => main.setAspectRatio(...args))
+  ipcMain.on('setBounds', (e, ...args) => main.setBounds(...args))
+  ipcMain.on('setProgress', (e, ...args) => main.setProgress(...args))
+  ipcMain.on('setTitle', (e, ...args) => main.setTitle(...args))
+  ipcMain.on('show', () => main.show())
+  ipcMain.on('toggleFullScreen', (e, ...args) => main.toggleFullScreen(...args))
+  ipcMain.on('setAllowNav', (e, ...args) => menu.setAllowNav(...args))
 
   /**
    * External Media Player
    */
 
-  ipc.on('checkForExternalPlayer', function (e, path) {
+  ipcMain.on('checkForExternalPlayer', (e, path) => {
     const externalPlayer = require('./external-player')
 
-    externalPlayer.checkInstall(path, function (err) {
+    externalPlayer.checkInstall(path, err => {
       windows.main.send('checkForExternalPlayer', !err)
     })
   })
 
-  ipc.on('openExternalPlayer', (e, ...args) => {
+  ipcMain.on('openExternalPlayer', (e, ...args) => {
     const externalPlayer = require('./external-player')
+    const shortcuts = require('./shortcuts')
     const thumbar = require('./thumbar')
 
     menu.togglePlaybackControls(false)
+    shortcuts.disable()
     thumbar.disable()
     externalPlayer.spawn(...args)
   })
 
-  ipc.on('quitExternalPlayer', () => {
+  ipcMain.on('quitExternalPlayer', () => {
     const externalPlayer = require('./external-player')
     externalPlayer.kill()
   })
@@ -220,11 +218,12 @@ function init () {
    * Message passing
    */
 
-  const oldEmit = ipc.emit
-  ipc.emit = function (name, e, ...args) {
+  const oldEmit = ipcMain.emit
+  ipcMain.emit = (name, e, ...args) => {
     // Relay messages between the main window and the WebTorrent hidden window
     if (name.startsWith('wt-') && !app.isQuitting) {
-      if (e.sender.browserWindowOptions.title === 'webtorrent-hidden-window') {
+      console.dir(e.sender.getTitle())
+      if (e.sender.getTitle() === 'WebTorrent Hidden Window') {
         // Send message to main window
         windows.main.send(name, ...args)
         log('webtorrent: got %s', name)
@@ -244,6 +243,6 @@ function init () {
     }
 
     // Emit all other events normally
-    oldEmit.call(ipc, name, e, ...args)
+    oldEmit.call(ipcMain, name, e, ...args)
   }
 }

src/main/log.js

@@ -8,11 +8,9 @@ module.exports.error = error
  * where they can be viewed in Developer Tools.
  */
 
-const electron = require('electron')
+const { app } = require('electron')
 const windows = require('./windows')
 
-const app = electron.app
-
 function log (...args) {
   if (app.ipcReady) {
     windows.main.send('log', ...args)

src/main/menu.js

@@ -8,9 +8,7 @@ module.exports = {
   onToggleFullScreen
 }
 
-const electron = require('electron')
-
-const app = electron.app
+const { app, Menu } = require('electron')
 
 const config = require('../config')
 const windows = require('./windows')
@@ -18,8 +16,8 @@ const windows = require('./windows')
 let menu = null
 
 function init () {
-  menu = electron.Menu.buildFromTemplate(getMenuTemplate())
-  electron.Menu.setApplicationMenu(menu)
+  menu = Menu.buildFromTemplate(getMenuTemplate())
+  Menu.setApplicationMenu(menu)
 }
 
 function togglePlaybackControls (flag) {
@@ -70,12 +68,11 @@ function onToggleFullScreen (flag) {
 }
 
 function getMenuItem (label) {
-  for (let i = 0; i < menu.items.length; i++) {
-    const menuItem = menu.items[i].submenu.items.find(function (item) {
-      return item.label === label
-    })
-    if (menuItem) return menuItem
+  for (const menuItem of menu.items) {
+    const submenuItem = menuItem.submenu.items.find(item => item.label === label)
+    if (submenuItem) return submenuItem
   }
+  return {}
 }
 
 function getMenuTemplate () {

src/main/power-save-blocker.js

@@ -3,7 +3,7 @@ module.exports = {
   disable
 }
 
-const electron = require('electron')
+const { powerSaveBlocker } = require('electron')
 const log = require('./log')
 
 let blockId = 0
@@ -13,11 +13,11 @@ let blockId = 0
  * display.
  */
 function enable () {
-  if (electron.powerSaveBlocker.isStarted(blockId)) {
+  if (powerSaveBlocker.isStarted(blockId)) {
     // If a power saver block already exists, do nothing.
     return
   }
-  blockId = electron.powerSaveBlocker.start('prevent-display-sleep')
+  blockId = powerSaveBlocker.start('prevent-display-sleep')
   log(`powerSaveBlocker.enable: ${blockId}`)
 }
 
@@ -25,10 +25,10 @@ function enable () {
  * Stop blocking the system from entering low-power mode.
  */
 function disable () {
-  if (!electron.powerSaveBlocker.isStarted(blockId)) {
+  if (!powerSaveBlocker.isStarted(blockId)) {
     // If a power saver block does not exist, do nothing.
     return
   }
-  electron.powerSaveBlocker.stop(blockId)
+  powerSaveBlocker.stop(blockId)
   log(`powerSaveBlocker.disable: ${blockId}`)
 }

src/main/shell.js

@@ -5,7 +5,7 @@ module.exports = {
   moveItemToTrash
 }
 
-const electron = require('electron')
+const { shell } = require('electron')
 const log = require('./log')
 
 /**
@@ -13,15 +13,16 @@ const log = require('./log')
  */
 function openExternal (url) {
   log(`openExternal: ${url}`)
-  electron.shell.openExternal(url)
+  shell.openExternal(url)
 }
 
 /**
  * Open the given file in the desktop’s default manner.
  */
+
 function openPath (path) {
   log(`openPath: ${path}`)
-  electron.shell.openPath(path)
+  shell.openPath(path)
 }
 
 /**
@@ -29,7 +30,7 @@ function openPath (path) {
  */
 function showItemInFolder (path) {
   log(`showItemInFolder: ${path}`)
-  electron.shell.showItemInFolder(path)
+  shell.showItemInFolder(path)
 }
 
 /**
@@ -37,5 +38,5 @@ function showItemInFolder (path) {
  */
 function moveItemToTrash (path) {
   log(`moveItemToTrash: ${path}`)
-  electron.shell.moveItemToTrash(path)
+  shell.trashItem(path)
 }

src/main/shortcuts.js

@@ -3,20 +3,20 @@ module.exports = {
   enable
 }
 
-const electron = require('electron')
+const { globalShortcut } = require('electron')
 const windows = require('./windows')
 
 function enable () {
   // Register play/pause media key, available on some keyboards.
-  electron.globalShortcut.register(
+  globalShortcut.register(
     'MediaPlayPause',
     () => windows.main.dispatch('playPause')
   )
-  electron.globalShortcut.register(
+  globalShortcut.register(
     'MediaNextTrack',
     () => windows.main.dispatch('nextTrack')
   )
-  electron.globalShortcut.register(
+  globalShortcut.register(
     'MediaPreviousTrack',
     () => windows.main.dispatch('previousTrack')
   )
@@ -24,7 +24,7 @@ function enable () {
 
 function disable () {
   // Return the media key to the OS, so other apps can use it.
-  electron.globalShortcut.unregister('MediaPlayPause')
-  electron.globalShortcut.unregister('MediaNextTrack')
-  electron.globalShortcut.unregister('MediaPreviousTrack')
+  globalShortcut.unregister('MediaPlayPause')
+  globalShortcut.unregister('MediaNextTrack')
+  globalShortcut.unregister('MediaPreviousTrack')
 }

src/main/squirrel-win32.js

@@ -2,150 +2,39 @@ module.exports = {
   handleEvent
 }
 
-const cp = require('child_process')
-const electron = require('electron')
-const fs = require('fs')
-const os = require('os')
-const path = require('path')
+const { app } = require('electron')
 
-const app = electron.app
+const path = require('path')
+const spawn = require('child_process').spawn
 
 const handlers = require('./handlers')
 
 const EXE_NAME = path.basename(process.execPath)
 const UPDATE_EXE = path.join(process.execPath, '..', '..', 'Update.exe')
 
-function handleEvent (cmd) {
-  if (cmd === '--squirrel-install') {
-    // App was installed. Install desktop/start menu shortcuts.
-    createShortcuts(function () {
-      // Ensure user sees install splash screen so they realize that Setup.exe actually
-      // installed an application and isn't the application itself.
-      setTimeout(function () {
-        app.quit()
-      }, 3000)
-    })
-    return true
-  }
+const run = (args, done) => {
+  spawn(UPDATE_EXE, args, { detached: true })
+    .on('close', done)
+}
 
-  if (cmd === '--squirrel-updated') {
-    // App was updated. (Called on new version of app)
-    updateShortcuts(function () {
-      app.quit()
-    })
+function handleEvent (cmd) {
+  if (cmd === '--squirrel-install' || cmd === '--squirrel-updated') {
+    run([`--createShortcut=${EXE_NAME}`], app.quit)
     return true
   }
 
   if (cmd === '--squirrel-uninstall') {
-    // App was just uninstalled. Undo anything we did in the --squirrel-install and
-    // --squirrel-updated handlers
-
     // Uninstall .torrent file and magnet link handlers
     handlers.uninstall()
 
-    // Remove desktop/start menu shortcuts.
-    // HACK: add a callback to handlers.uninstall() so we can remove this setTimeout
-    setTimeout(function () {
-      removeShortcuts(function () {
-        app.quit()
-      })
-    }, 1000)
-
+    run([`--removeShortcut=${EXE_NAME}`], app.quit)
     return true
   }
 
   if (cmd === '--squirrel-obsolete') {
-    // App will be updated. (Called on outgoing version of app)
     app.quit()
     return true
   }
 
-  if (cmd === '--squirrel-firstrun') {
-    // App is running for the first time. Do not quit, allow startup to continue.
-    return false
-  }
-
   return false
 }
-
-/**
- * Spawn a command and invoke the callback when it completes with an error and
- * the output from standard out.
- */
-function spawn (command, args, cb) {
-  let stdout = ''
-  let error = null
-  let child = null
-  try {
-    child = cp.spawn(command, args)
-  } catch (err) {
-    // Spawn can throw an error
-    process.nextTick(function () {
-      cb(error, stdout)
-    })
-    return
-  }
-
-  child.stdout.on('data', function (data) {
-    stdout += data
-  })
-
-  child.on('error', function (processError) {
-    error = processError
-  })
-
-  child.on('close', function (code, signal) {
-    if (code !== 0 && !error) error = new Error('Command failed: #{signal || code}')
-    if (error) error.stdout = stdout
-    cb(error, stdout)
-  })
-}
-
-/**
- * Spawn the Squirrel `Update.exe` command with the given arguments and invoke
- * the callback when the command completes.
- */
-function spawnUpdate (args, cb) {
-  spawn(UPDATE_EXE, args, cb)
-}
-
-/**
- * Create desktop and start menu shortcuts using the Squirrel `Update.exe`
- * command.
- */
-function createShortcuts (cb) {
-  spawnUpdate(['--createShortcut', EXE_NAME], cb)
-}
-
-/**
- * Update desktop and start menu shortcuts using the Squirrel `Update.exe`
- * command.
- */
-function updateShortcuts (cb) {
-  const homeDir = os.homedir()
-  if (homeDir) {
-    const desktopShortcutPath = path.join(homeDir, 'Desktop', 'WebTorrent.lnk')
-    // If the desktop shortcut was deleted by the user, then keep it deleted.
-    fs.access(desktopShortcutPath, function (err) {
-      const desktopShortcutExists = !err
-      createShortcuts(function () {
-        if (desktopShortcutExists) {
-          cb()
-        } else {
-          // Remove the unwanted desktop shortcut that was recreated
-          fs.unlink(desktopShortcutPath, cb)
-        }
-      })
-    })
-  } else {
-    createShortcuts(cb)
-  }
-}
-
-/**
- * Remove desktop and start menu shortcuts using the Squirrel `Update.exe`
- * command.
- */
-function removeShortcuts (cb) {
-  spawnUpdate(['--removeShortcut', EXE_NAME], cb)
-}

src/main/tray.js

@@ -4,9 +4,7 @@ module.exports = {
   setWindowFocus
 }
 
-const electron = require('electron')
-
-const app = electron.app
+const { app, Tray, Menu } = require('electron')
 
 const config = require('../config')
 const windows = require('./windows')
@@ -36,7 +34,7 @@ function setWindowFocus (flag) {
 }
 
 function initLinux () {
-  checkLinuxTraySupport(function (err) {
+  checkLinuxTraySupport(err => {
     if (!err) createTray()
   })
 }
@@ -46,28 +44,20 @@ function initWin32 () {
 }
 
 /**
- * Check for libappindicator1 support before creating tray icon
+ * Check for libappindicator support before creating tray icon.
  */
 function checkLinuxTraySupport (cb) {
   const cp = require('child_process')
 
-  // Check that we're on Ubuntu (or another debian system) and that we have
-  // libappindicator1. If WebTorrent was installed from the deb file, we should
-  // always have it. If it was installed from the zip file, we might not.
-  cp.exec('dpkg --get-selections libappindicator1', function (err, stdout) {
+  // Check that libappindicator libraries are installed in system.
+  cp.exec('ldconfig -p | grep libappindicator', (err, stdout) => {
     if (err) return cb(err)
-    // Unfortunately there's no cleaner way, as far as I can tell, to check
-    // whether a debian package is installed:
-    if (stdout.endsWith('\tinstall\n')) {
-      cb(null)
-    } else {
-      cb(new Error('debian package not installed'))
-    }
+    cb(null)
   })
 }
 
 function createTray () {
-  tray = new electron.Tray(getIconPath())
+  tray = new Tray(getIconPath())
 
   // On Windows, left click opens the app, right click opens the context menu.
   // On Linux, any click (left or right) opens the context menu.
@@ -78,7 +68,7 @@ function createTray () {
 }
 
 function updateTrayMenu () {
-  const contextMenu = electron.Menu.buildFromTemplate(getMenuTemplate())
+  const contextMenu = Menu.buildFromTemplate(getMenuTemplate())
   tray.setContextMenu(contextMenu)
 }
 

src/main/updater.js

@@ -2,7 +2,7 @@ module.exports = {
   init
 }
 
-const electron = require('electron')
+const { autoUpdater } = require('electron')
 const get = require('simple-get')
 
 const config = require('../config')
@@ -47,31 +47,31 @@ function onResponse (err, res, data) {
 }
 
 function initDarwinWin32 () {
-  electron.autoUpdater.on(
+  autoUpdater.on(
     'error',
     (err) => log.error(`Update error: ${err.message}`)
   )
 
-  electron.autoUpdater.on(
+  autoUpdater.on(
     'checking-for-update',
     () => log('Checking for update')
   )
 
-  electron.autoUpdater.on(
+  autoUpdater.on(
     'update-available',
     () => log('Update available')
   )
 
-  electron.autoUpdater.on(
+  autoUpdater.on(
     'update-not-available',
     () => log('No update available')
   )
 
-  electron.autoUpdater.on(
+  autoUpdater.on(
     'update-downloaded',
     (e, notes, name, date, url) => log(`Update downloaded: ${name}: ${url}`)
   )
 
-  electron.autoUpdater.setFeedURL({ url: AUTO_UPDATE_URL })
-  electron.autoUpdater.checkForUpdates()
+  autoUpdater.setFeedURL({ url: AUTO_UPDATE_URL })
+  autoUpdater.checkForUpdates()
 }

src/main/user-tasks.js

@@ -2,9 +2,7 @@ module.exports = {
   init
 }
 
-const electron = require('electron')
-
-const app = electron.app
+const { app } = require('electron')
 
 /**
  * Add a user task menu to the app icon on right-click. (Windows)

src/main/windows/about.js

@@ -4,14 +4,14 @@ const about = module.exports = {
 }
 
 const config = require('../../config')
-const electron = require('electron')
+const { BrowserWindow } = require('electron')
 
 function init () {
   if (about.win) {
     return about.win.show()
   }
 
-  const win = about.win = new electron.BrowserWindow({
+  const win = about.win = new BrowserWindow({
     backgroundColor: '#ECECEC',
     center: true,
     fullscreen: false,
@@ -26,14 +26,18 @@ function init () {
     useContentSize: true,
     webPreferences: {
       nodeIntegration: true,
-      enableBlinkFeatures: 'AudioVideoTracks'
+      contextIsolation: false,
+      enableBlinkFeatures: 'AudioVideoTracks',
+      enableRemoteModule: true,
+      backgroundThrottling: false
     },
     width: 300
   })
+  require('@electron/remote/main').enable(win.webContents)
 
   win.loadURL(config.WINDOW_ABOUT)
 
-  win.once('ready-to-show', function () {
+  win.once('ready-to-show', () => {
     win.show()
     // No menu on the About window
     // Hack: BrowserWindow removeMenu method not working on electron@7
@@ -41,7 +45,7 @@ function init () {
     win.setMenuBarVisibility(false)
   })
 
-  win.once('closed', function () {
+  win.once('closed', () => {
     about.win = null
   })
 }

src/main/windows/main.js

@@ -14,11 +14,9 @@ const main = module.exports = {
   win: null
 }
 
-const electron = require('electron')
+const { app, BrowserWindow, screen } = require('electron')
 const debounce = require('debounce')
 
-const app = electron.app
-
 const config = require('../../config')
 const log = require('../log')
 const menu = require('../menu')
@@ -30,7 +28,7 @@ function init (state, options) {
 
   const initialBounds = Object.assign(config.WINDOW_INITIAL_BOUNDS, state.saved.bounds)
 
-  const win = main.win = new electron.BrowserWindow({
+  const win = main.win = new BrowserWindow({
     backgroundColor: '#282828',
     darkTheme: true, // Forces dark theme (GTK+3)
     height: initialBounds.height,
@@ -44,11 +42,15 @@ function init (state, options) {
     width: initialBounds.width,
     webPreferences: {
       nodeIntegration: true,
-      enableBlinkFeatures: 'AudioVideoTracks'
+      contextIsolation: false,
+      enableBlinkFeatures: 'AudioVideoTracks',
+      enableRemoteModule: true,
+      backgroundThrottling: false
     },
     x: initialBounds.x,
     y: initialBounds.y
   })
+  require('@electron/remote/main').enable(win.webContents)
 
   win.loadURL(config.WINDOW_MAIN)
 
@@ -64,7 +66,7 @@ function init (state, options) {
     menu.onToggleFullScreen(main.win.isFullScreen())
   })
 
-  win.webContents.on('will-navigate', (e, url) => {
+  win.webContents.on('will-navigate', (e) => {
     // Prevent drag-and-drop from navigating the Electron window, which can happen
     // before our drag-and-drop handlers have been initialized.
     e.preventDefault()
@@ -89,11 +91,11 @@ function init (state, options) {
   })
 
   win.on('move', debounce(e => {
-    send('windowBoundsChanged', e.sender.getBounds())
+    send('windowBoundsChanged', main.win.getBounds())
   }, 1000))
 
   win.on('resize', debounce(e => {
-    send('windowBoundsChanged', e.sender.getBounds())
+    send('windowBoundsChanged', main.win.getBounds())
   }, 1000))
 
   win.on('close', e => {
@@ -150,7 +152,7 @@ function setBounds (bounds, maximize) {
     log('setBounds: maximizing')
     main.win.maximize()
   } else if (maximize === false && main.win.isMaximized()) {
-    log('setBounds: unmaximizing')
+    log('setBounds: minimizing')
     main.win.unmaximize()
   }
 
@@ -160,7 +162,7 @@ function setBounds (bounds, maximize) {
     log(`setBounds: setting bounds to ${JSON.stringify(bounds)}`)
     if (bounds.x === null && bounds.y === null) {
       // X and Y not specified? By default, center on current screen
-      const scr = electron.screen.getDisplayMatching(main.win.getBounds())
+      const scr = screen.getDisplayMatching(main.win.getBounds())
       bounds.x = Math.round(scr.bounds.x + (scr.bounds.width / 2) - (bounds.width / 2))
       bounds.y = Math.round(scr.bounds.y + (scr.bounds.height / 2) - (bounds.height / 2))
       log(`setBounds: centered to ${JSON.stringify(bounds)}`)

src/main/windows/webtorrent.js

@@ -6,12 +6,12 @@ const webtorrent = module.exports = {
   win: null
 }
 
-const electron = require('electron')
+const { app, BrowserWindow } = require('electron')
 
 const config = require('../../config')
 
 function init () {
-  const win = webtorrent.win = new electron.BrowserWindow({
+  const win = webtorrent.win = new BrowserWindow({
     backgroundColor: '#1E1E1E',
     center: true,
     fullscreen: false,
@@ -26,16 +26,20 @@ function init () {
     useContentSize: true,
     webPreferences: {
       nodeIntegration: true,
-      enableBlinkFeatures: 'AudioVideoTracks'
+      contextIsolation: false,
+      enableBlinkFeatures: 'AudioVideoTracks',
+      enableRemoteModule: true,
+      backgroundThrottling: false
     },
     width: 150
   })
+  require('@electron/remote/main').enable(win.webContents)
 
   win.loadURL(config.WINDOW_WEBTORRENT)
 
   // Prevent killing the WebTorrent process
-  win.on('close', function (e) {
-    if (electron.app.isQuitting) {
+  win.on('close', e => {
+    if (app.isQuitting) {
       return
     }
     e.preventDefault()

src/renderer/components/header.js

@@ -11,6 +11,7 @@ class Header extends React.Component {
         onMouseMove={dispatcher('mediaMouseMoved')}
         onMouseEnter={dispatcher('mediaControlsMouseEnter')}
         onMouseLeave={dispatcher('mediaControlsMouseLeave')}
+        role='navigation'
       >
         {this.getTitle()}
         <div className='nav left float-left'>
@@ -18,6 +19,9 @@ class Header extends React.Component {
             className={'icon back ' + (loc.hasBack() ? '' : 'disabled')}
             title='Back'
             onClick={dispatcher('back')}
+            role='button'
+            aria-disabled={!loc.hasBack()}
+            aria-label='Back'
           >
             chevron_left
           </i>
@@ -25,6 +29,9 @@ class Header extends React.Component {
             className={'icon forward ' + (loc.hasForward() ? '' : 'disabled')}
             title='Forward'
             onClick={dispatcher('forward')}
+            role='button'
+            aria-disabled={!loc.hasForward()}
+            aria-label='Forward'
           >
             chevron_right
           </i>
@@ -50,6 +57,7 @@ class Header extends React.Component {
         className='icon add'
         title='Add torrent'
         onClick={dispatcher('openFiles')}
+        role='button'
       >
         add
       </i>

src/renderer/components/path-selector.js

@@ -1,12 +1,10 @@
 const path = require('path')
 
 const colors = require('material-ui/styles/colors')
-const electron = require('electron')
+const remote = require('@electron/remote')
 const React = require('react')
 const PropTypes = require('prop-types')
 
-const remote = electron.remote
-
 const RaisedButton = require('material-ui/RaisedButton').default
 const TextField = require('material-ui/TextField').default
 

src/renderer/components/unsupported-media-modal.js

@@ -1,5 +1,5 @@
 const React = require('react')
-const electron = require('electron')
+const { shell } = require('electron')
 
 const ModalOKCancel = require('./modal-ok-cancel')
 const { dispatcher } = require('../lib/dispatcher')
@@ -36,7 +36,7 @@ module.exports = class UnsupportedMediaModal extends React.Component {
   }
 
   onInstall () {
-    electron.shell.openExternal('http://www.videolan.org/vlc/')
+    shell.openExternal('https://www.videolan.org/vlc/')
 
     // TODO: dcposch send a dispatch rather than modifying state directly
     const state = this.props.state

src/renderer/components/update-available-modal.js

@@ -1,5 +1,5 @@
 const React = require('react')
-const electron = require('electron')
+const { shell } = require('electron')
 
 const ModalOKCancel = require('./modal-ok-cancel')
 const { dispatch } = require('../lib/dispatcher')
@@ -25,7 +25,7 @@ module.exports = class UpdateAvailableModal extends React.Component {
 
     function handleShow () {
       // TODO: use the GitHub urls from config.js
-      electron.shell.openExternal('https://github.com/webtorrent/webtorrent-desktop/releases')
+      shell.openExternal('https://github.com/webtorrent/webtorrent-desktop/releases')
       dispatch('exitModal')
     }
 

src/renderer/controllers/media-controller.js

@@ -23,7 +23,7 @@ module.exports = class MediaController {
       telemetry.logPlayAttempt('error')
       state.playing.location = 'error'
       ipcRenderer.send('checkForExternalPlayer', state.saved.prefs.externalPlayerPath)
-      ipcRenderer.once('checkForExternalPlayer', function (e, isInstalled) {
+      ipcRenderer.once('checkForExternalPlayer', (e, isInstalled) => {
         state.modal = {
           id: 'unsupported-media-modal',
           error,
@@ -56,7 +56,7 @@ module.exports = class MediaController {
     const state = this.state
     state.playing.location = 'external'
 
-    const onServerRunning = function () {
+    const onServerRunning = () => {
       state.playing.isReady = true
       telemetry.logPlayAttempt('external')
 

src/renderer/controllers/playback-controller.js

@@ -1,4 +1,4 @@
-const electron = require('electron')
+const { ipcRenderer } = require('electron')
 const path = require('path')
 
 const Cast = require('../lib/cast')
@@ -11,8 +11,6 @@ const TorrentSummary = require('../lib/torrent-summary')
 const Playlist = require('../lib/playlist')
 const State = require('../lib/state')
 
-const ipcRenderer = electron.ipcRenderer
-
 // Controls playback of torrents and files within torrents
 // both local (<video>,<audio>,external player) and remote (cast)
 module.exports = class PlaybackController {
@@ -158,6 +156,20 @@ module.exports = class PlaybackController {
     else this.state.playing.jumpToTime = time
   }
 
+  // Show video preview
+  preview (x) {
+    if (!Number.isFinite(x)) {
+      console.error('Tried to preview a non-finite position ' + x)
+      return console.trace()
+    }
+    this.state.playing.previewXCoord = x
+  }
+
+  // Hide video preview
+  clearPreview () {
+    this.state.playing.previewXCoord = null
+  }
+
   // Change playback speed. 1 = faster, -1 = slower
   // Playback speed ranges from 16 (fast forward) to 1 (normal playback)
   // to 0.25 (quarter-speed playback), then goes to -0.25, -0.5, -1, -2, etc
@@ -270,8 +282,10 @@ module.exports = class PlaybackController {
     state.playing.infoHash = infoHash
     state.playing.fileIndex = index
     state.playing.fileName = fileSummary.name
-    state.playing.type = TorrentPlayer.isVideo(fileSummary) ? 'video'
-      : TorrentPlayer.isAudio(fileSummary) ? 'audio'
+    state.playing.type = TorrentPlayer.isVideo(fileSummary)
+      ? 'video'
+      : TorrentPlayer.isAudio(fileSummary)
+        ? 'audio'
         : 'other'
 
     // pick up where we left off

src/renderer/controllers/prefs-controller.js

@@ -1,5 +1,5 @@
 const { dispatch } = require('../lib/dispatcher')
-const ipcRenderer = require('electron').ipcRenderer
+const { ipcRenderer } = require('electron')
 
 // Controls the Preferences screen
 module.exports = class PrefsController {
@@ -13,7 +13,7 @@ module.exports = class PrefsController {
     const state = this.state
     state.location.go({
       url: 'preferences',
-      setup: function (cb) {
+      setup (cb) {
         // initialize preferences
         state.window.title = 'Preferences'
         ipcRenderer.send('setAllowNav', false)

src/renderer/controllers/subtitles-controller.js

@@ -1,10 +1,8 @@
-const electron = require('electron')
+const remote = require('@electron/remote')
 const fs = require('fs')
 const path = require('path')
 const parallel = require('run-parallel')
 
-const remote = electron.remote
-
 const { dispatch } = require('../lib/dispatcher')
 
 module.exports = class SubtitlesController {
@@ -39,12 +37,11 @@ module.exports = class SubtitlesController {
 
     // Read the files concurrently, then add all resulting subtitle tracks
     const tasks = files.map((file) => (cb) => loadSubtitle(file, cb))
-    parallel(tasks, function (err, tracks) {
+    parallel(tasks, (err, tracks) => {
       if (err) return dispatch('error', err)
 
-      for (let i = 0; i < tracks.length; i++) {
-        // No dupes allowed
-        const track = tracks[i]
+      // No dupes allowed
+      tracks.forEach((track, i) => {
         let trackIndex = subtitles.tracks.findIndex((t) =>
           track.filePath === t.filePath)
 
@@ -57,7 +54,7 @@ module.exports = class SubtitlesController {
         if (autoSelect && (i === 0 || isSystemLanguage(track.language))) {
           subtitles.selectedIndex = trackIndex
         }
-      }
+      })
 
       // Finally, make sure no two tracks have the same label
       relabelSubtitles(subtitles)
@@ -96,7 +93,7 @@ function loadSubtitle (file, cb) {
 
   const vttStream = fs.createReadStream(filePath).pipe(srtToVtt())
 
-  concat(vttStream, function (err, buf) {
+  concat(vttStream, (err, buf) => {
     if (err) return dispatch('error', 'Can\'t parse subtitles file.')
 
     // Detect what language the subtitles are in
@@ -129,7 +126,7 @@ function isSystemLanguage (language) {
 // Labels each track by language, eg 'German', 'English', 'English 2', ...
 function relabelSubtitles (subtitles) {
   const counts = {}
-  subtitles.tracks.forEach(function (track) {
+  subtitles.tracks.forEach(track => {
     const lang = track.language
     counts[lang] = (counts[lang] || 0) + 1
     track.label = counts[lang] > 1 ? (lang + ' ' + counts[lang]) : lang

src/renderer/controllers/torrent-controller.js

@@ -1,5 +1,5 @@
 const path = require('path')
-const ipcRenderer = require('electron').ipcRenderer
+const { ipcRenderer } = require('electron')
 
 const TorrentSummary = require('../lib/torrent-summary')
 const sound = require('../lib/sound')
@@ -177,7 +177,7 @@ function showDoneNotification (torrent) {
     silent: true
   })
 
-  notif.onclick = function () {
+  notif.onclick = () => {
     ipcRenderer.send('show')
   }
 

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

@@ -1,14 +1,13 @@
 const fs = require('fs')
 const path = require('path')
-const electron = require('electron')
+const { ipcRenderer, clipboard } = require('electron')
+const remote = require('@electron/remote')
 
 const { dispatch } = require('../lib/dispatcher')
 const { TorrentKeyNotFoundError } = require('../lib/errors')
 const sound = require('../lib/sound')
 const TorrentSummary = require('../lib/torrent-summary')
 
-const ipcRenderer = electron.ipcRenderer
-
 const instantIoRegex = /^(https:\/\/)?instant\.io\/#/
 
 // Controls the torrent list: creating, adding, deleting, & manipulating torrents
@@ -95,7 +94,7 @@ module.exports = class TorrentListController {
     if (!fileOrFolder) return start()
 
     // Existing torrent: check that the path is still there
-    fs.stat(fileOrFolder, function (err) {
+    fs.stat(fileOrFolder, err => {
       if (err) {
         s.error = 'path-missing'
         dispatch('backToList')
@@ -114,6 +113,10 @@ module.exports = class TorrentListController {
     }
   }
 
+  setGlobalTrackers (globalTrackers) {
+    ipcRenderer.send('wt-set-global-trackers', globalTrackers)
+  }
+
   // TODO: use torrentKey, not infoHash
   toggleTorrent (infoHash) {
     const torrentSummary = TorrentSummary.getByKey(this.state, infoHash)
@@ -157,10 +160,8 @@ module.exports = class TorrentListController {
 
   prioritizeTorrent (infoHash) {
     this.state.saved.torrents
-      .filter((torrent) => { // We're interested in active torrents only.
-        return (['downloading', 'seeding'].indexOf(torrent.status) !== -1)
-      })
-      .map((torrent) => { // Pause all active torrents except the one that started playing.
+      .filter(torrent => ['downloading', 'seeding'].includes(torrent.status)) // Active torrents only.
+      .forEach((torrent) => { // Pause all active torrents except the one that started playing.
         if (infoHash === torrent.infoHash) return
 
         // Pause torrent without playing sounds.
@@ -175,7 +176,7 @@ module.exports = class TorrentListController {
   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.state.saved.torrentsToResume.forEach((infoHash) => {
       this.toggleTorrent(infoHash)
     })
 
@@ -229,6 +230,11 @@ module.exports = class TorrentListController {
   }
 
   deleteAllTorrents (deleteData) {
+    // Go back to list before the current playing torrent is deleted
+    if (this.state.location.url() === 'player') {
+      dispatch('backToList')
+    }
+
     this.state.saved.torrents.forEach((summary) => deleteTorrentFile(summary, deleteData))
 
     this.state.saved.torrents = []
@@ -249,59 +255,59 @@ module.exports = class TorrentListController {
 
   openTorrentContextMenu (infoHash) {
     const torrentSummary = TorrentSummary.getByKey(this.state, infoHash)
-    const menu = new electron.remote.Menu()
+    const menu = new remote.Menu()
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: 'Remove From List',
       click: () => dispatch('confirmDeleteTorrent', torrentSummary.infoHash, false)
     }))
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: 'Remove Data File',
       click: () => dispatch('confirmDeleteTorrent', torrentSummary.infoHash, true)
     }))
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       type: 'separator'
     }))
 
     if (torrentSummary.files) {
-      menu.append(new electron.remote.MenuItem({
+      menu.append(new remote.MenuItem({
         label: process.platform === 'darwin' ? 'Show in Finder' : 'Show in Folder',
         click: () => showItemInFolder(torrentSummary)
       }))
-      menu.append(new electron.remote.MenuItem({
+      menu.append(new remote.MenuItem({
         type: 'separator'
       }))
     }
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: 'Copy Magnet Link to Clipboard',
-      click: () => electron.clipboard.writeText(torrentSummary.magnetURI)
+      click: () => clipboard.writeText(torrentSummary.magnetURI)
     }))
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: 'Copy Instant.io Link to Clipboard',
-      click: () => electron.clipboard.writeText(`https://instant.io/#${torrentSummary.infoHash}`)
+      click: () => clipboard.writeText(`https://instant.io/#${torrentSummary.infoHash}`)
     }))
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: 'Save Torrent File As...',
       click: () => dispatch('saveTorrentFileAs', torrentSummary.torrentKey),
       enabled: torrentSummary.torrentFileName != null
     }))
 
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       type: 'separator'
     }))
 
     const sortedByName = this.state.saved.prefs.sortByName
-    menu.append(new electron.remote.MenuItem({
+    menu.append(new remote.MenuItem({
       label: `${sortedByName ? '✓ ' : ''}Sort by Name`,
       click: () => dispatch('updatePreferences', 'sortByName', !sortedByName)
     }))
 
-    menu.popup({ window: electron.remote.getCurrentWindow() })
+    menu.popup({ window: remote.getCurrentWindow() })
   }
 
   // Takes a torrentSummary or torrentKey
@@ -311,7 +317,7 @@ module.exports = class TorrentListController {
     if (!torrentSummary) throw new TorrentKeyNotFoundError(torrentKey)
     const downloadPath = this.state.saved.prefs.downloadPath
     const newFileName = path.parse(torrentSummary.name).name + '.torrent'
-    const win = electron.remote.getCurrentWindow()
+    const win = remote.getCurrentWindow()
     const opts = {
       title: 'Save Torrent File',
       defaultPath: path.join(downloadPath, newFileName),
@@ -322,14 +328,14 @@ module.exports = class TorrentListController {
       buttonLabel: 'Save'
     }
 
-    const savePath = electron.remote.dialog.showSaveDialogSync(win, opts)
+    const savePath = remote.dialog.showSaveDialogSync(win, opts)
 
     if (!savePath) return // They clicked Cancel
     console.log('Saving torrent ' + torrentKey + ' to ' + savePath)
     const torrentPath = TorrentSummary.getTorrentPath(torrentSummary)
-    fs.readFile(torrentPath, function (err, torrentFile) {
+    fs.readFile(torrentPath, (err, torrentFile) => {
       if (err) return dispatch('error', err)
-      fs.writeFile(savePath, torrentFile, function (err) {
+      fs.writeFile(savePath, torrentFile, err => {
         if (err) return dispatch('error', err)
       })
     })
@@ -342,8 +348,8 @@ function findFilesRecursive (paths, cb_) {
   if (paths.length > 1) {
     let numComplete = 0
     const ret = []
-    paths.forEach(function (path) {
-      findFilesRecursive([path], function (fileObjs) {
+    paths.forEach(path => {
+      findFilesRecursive([path], fileObjs => {
         ret.push(...fileObjs)
         if (++numComplete === paths.length) {
           ret.sort((a, b) => a.path < b.path ? -1 : Number(a.path > b.path))
@@ -355,7 +361,7 @@ function findFilesRecursive (paths, cb_) {
   }
 
   const fileOrFolder = paths[0]
-  fs.stat(fileOrFolder, function (err, stat) {
+  fs.stat(fileOrFolder, (err, stat) => {
     if (err) return dispatch('error', err)
 
     // Files: return name, path, and size
@@ -370,7 +376,7 @@ function findFilesRecursive (paths, cb_) {
 
     // Folders: recurse, make a list of all the files
     const folderPath = fileOrFolder
-    fs.readdir(folderPath, function (err, fileNames) {
+    fs.readdir(folderPath, (err, fileNames) => {
       if (err) return dispatch('error', err)
       const paths = fileNames.map((fileName) => path.join(folderPath, fileName))
       findFilesRecursive(paths, cb_)
@@ -380,7 +386,7 @@ function findFilesRecursive (paths, cb_) {
 
 function deleteFile (path) {
   if (!path) return
-  fs.unlink(path, function (err) {
+  fs.unlink(path, err => {
     if (err) dispatch('error', err)
   })
 }

src/renderer/lib/cast.js

@@ -54,17 +54,17 @@ function init (appState, callback) {
   state.devices.airplay = airplayPlayer()
 
   // Listen for devices: Chromecast, DLNA and Airplay
-  chromecasts.on('update', function (device) {
+  chromecasts.on('update', device => {
     // TODO: how do we tell if there are *no longer* any Chromecasts available?
     // From looking at the code, chromecasts.players only grows, never shrinks
     state.devices.chromecast.addDevice(device)
   })
 
-  dlnacasts.on('update', function (device) {
+  dlnacasts.on('update', device => {
     state.devices.dlna.addDevice(device)
   })
 
-  airplayer.on('update', function (device) {
+  airplayer.on('update', device => {
     state.devices.airplay.addDevice(device)
   })
 }
@@ -116,7 +116,7 @@ function chromecastPlayer () {
   }
 
   function addDevice (device) {
-    device.on('error', function (err) {
+    device.on('error', err => {
       if (device !== ret.device) return
       state.playing.location = 'local'
       state.errors.push({
@@ -125,7 +125,7 @@ function chromecastPlayer () {
       })
       update()
     })
-    device.on('disconnect', function () {
+    device.on('disconnect', () => {
       if (device !== ret.device) return
       state.playing.location = 'local'
       update()
@@ -144,8 +144,8 @@ function chromecastPlayer () {
           'Access-Control-Allow-Origin': '*',
           'Transfer-Encoding': 'chunked'
         })
-        res.end(Buffer.from(selectedSubtitle.buffer.substr(21), 'base64'))
-      }).listen(0, function () {
+        res.end(Buffer.from(selectedSubtitle.buffer.slice(21), 'base64'))
+      }).listen(0, () => {
         const port = ret.subServer.address().port
         const subtitlesUrl = 'http://' + state.server.networkAddress + ':' + port + '/'
         callback(subtitlesUrl)
@@ -155,13 +155,13 @@ function chromecastPlayer () {
 
   function open () {
     const torrentSummary = state.saved.torrents.find((x) => x.infoHash === state.playing.infoHash)
-    serveSubtitles(function (subtitlesUrl) {
+    serveSubtitles(subtitlesUrl => {
       ret.device.play(state.server.networkURL + '/' + state.playing.fileIndex, {
         type: 'video/mp4',
         title: config.APP_NAME + ' - ' + torrentSummary.name,
         subtitles: subtitlesUrl ? [subtitlesUrl] : [],
         autoSubtitles: !!subtitlesUrl
-      }, function (err) {
+      }, err => {
         if (err) {
           state.playing.location = 'local'
           state.errors.push({
@@ -221,7 +221,7 @@ function airplayPlayer () {
   return ret
 
   function addDevice (player) {
-    player.on('event', function (event) {
+    player.on('event', event => {
       switch (event.state) {
         case 'loading':
           break
@@ -243,7 +243,7 @@ function airplayPlayer () {
   }
 
   function open () {
-    ret.device.play(state.server.networkURL + '/' + state.playing.fileIndex, function (err, res) {
+    ret.device.play(state.server.networkURL + '/' + state.playing.fileIndex, (err, res) => {
       if (err) {
         state.playing.location = 'local'
         state.errors.push({
@@ -270,7 +270,7 @@ function airplayPlayer () {
   }
 
   function status () {
-    ret.device.playbackInfo(function (err, res, status) {
+    ret.device.playbackInfo((err, res, status) => {
       if (err) {
         state.playing.location = 'local'
         state.errors.push({
@@ -317,7 +317,7 @@ function dlnaPlayer (player) {
   }
 
   function addDevice (device) {
-    device.on('error', function (err) {
+    device.on('error', err => {
       if (device !== ret.device) return
       state.playing.location = 'local'
       state.errors.push({
@@ -326,7 +326,7 @@ function dlnaPlayer (player) {
       })
       update()
     })
-    device.on('disconnect', function () {
+    device.on('disconnect', () => {
       if (device !== ret.device) return
       state.playing.location = 'local'
       update()
@@ -339,7 +339,7 @@ function dlnaPlayer (player) {
       type: 'video/mp4',
       title: config.APP_NAME + ' - ' + torrentSummary.name,
       seek: state.playing.currentTime > 10 ? state.playing.currentTime : 0
-    }, function (err) {
+    }, err => {
       if (err) {
         state.playing.location = 'local'
         state.errors.push({
@@ -374,7 +374,7 @@ function dlnaPlayer (player) {
   }
 
   function volume (volume, callback) {
-    ret.device.volume(volume, function (err) {
+    ret.device.volume(volume, err => {
       // quick volume update
       state.playing.volume = volume
       callback(err)
@@ -396,7 +396,7 @@ function handleStatus (err, status) {
 
 // Start polling cast device state, whenever we're connected
 function startStatusInterval () {
-  statusInterval = setInterval(function () {
+  statusInterval = setInterval(() => {
     const player = getPlayer()
     if (player) player.status()
   }, 1000)
@@ -454,7 +454,7 @@ function selectDevice (index) {
 function stop () {
   const player = getPlayer()
   if (player) {
-    player.stop(function () {
+    player.stop(() => {
       player.device = null
       stoppedCasting()
     })
@@ -522,6 +522,6 @@ function setVolume (volume) {
   if (player) player.volume(volume, castCallback)
 }
 
-function castCallback () {
-  console.log('%s callback: %o', state.playing.location, arguments)
+function castCallback (...args) {
+  console.log('%s callback: %o', state.playing.location, args)
 }

src/renderer/lib/dispatcher.js

@@ -5,7 +5,7 @@ module.exports = {
 }
 
 const dispatchers = {}
-let _dispatch = function () {}
+let _dispatch = () => {}
 
 function setDispatch (dispatch) {
   _dispatch = dispatch
@@ -23,7 +23,7 @@ function dispatcher (...args) {
   const str = JSON.stringify(args)
   let handler = dispatchers[str]
   if (!handler) {
-    handler = dispatchers[str] = function (e) {
+    handler = dispatchers[str] = e => {
       // Do not propagate click to elements below the button
       e.stopPropagation()
 

src/renderer/lib/media-extensions.js

@@ -5,7 +5,7 @@ const mediaExtensions = {
     '.ogg', '.opus', '.spx', '.wma', '.wav', '.wv', '.wvp'],
   video: [
     '.avi', '.mp4', '.m4v', '.webm', '.mov', '.mkv', '.mpg', '.mpeg',
-    '.ogv', '.webm', '.wmv'],
+    '.ogv', '.webm', '.wmv', '.m2ts'],
   image: ['.gif', '.jpg', '.jpeg', '.png']
 }
 

src/renderer/lib/migrations.js

@@ -31,15 +31,28 @@ function run (state) {
   if (semver.lt(version, '0.21.0')) migrate_0_21_0(saved)
   if (semver.lt(version, '0.22.0')) migrate_0_22_0(saved)
 
+  if (semver.lt(version, config.APP_VERSION)) {
+    installHandlers(state.saved)
+  }
+
   // Config is now on the new version
   state.saved.version = config.APP_VERSION
 }
 
+// Whenever the app is updated,  re-install default handlers if the user has
+// enabled them.
+function installHandlers (saved) {
+  if (saved.prefs.isFileHandler) {
+    const ipcRenderer = require('electron').ipcRenderer
+    ipcRenderer.send('setDefaultFileHandler', true)
+  }
+}
+
 function migrate_0_7_0 (saved) {
   const { copyFileSync } = require('fs')
   const path = require('path')
 
-  saved.torrents.forEach(function (ts) {
+  saved.torrents.forEach(ts => {
     const infoHash = ts.infoHash
 
     // Replace torrentPath with torrentFileName
@@ -121,7 +134,7 @@ function migrate_0_12_0 (saved) {
     '02767050e0be2fd4db9a2ad6c12416ac806ed6ed.torrent',
     '3ba219a8634bf7bae3d848192b2da75ae995589d.torrent'
   ]
-  saved.torrents.forEach(function (torrentSummary) {
+  saved.torrents.forEach(torrentSummary => {
     if (!defaultTorrentFiles.includes(torrentSummary.torrentFileName)) return
     const fileOrFolder = TorrentSummary.getFileOrFolder(torrentSummary)
     if (!fileOrFolder) return
@@ -135,16 +148,16 @@ function migrate_0_12_0 (saved) {
 }
 
 function migrate_0_14_0 (saved) {
-  saved.torrents.forEach(function (ts) {
+  saved.torrents.forEach(ts => {
     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) {
+  saved.torrents.forEach(ts => {
     if (!ts.files) return
-    ts.files.forEach(function (file) {
+    ts.files.forEach(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
@@ -166,9 +179,7 @@ function migrate_0_17_2 (saved) {
   const OLD_HASH = '3ba219a8634bf7bae3d848192b2da75ae995589d'
   const NEW_HASH = 'a88fda5954e89178c372716a6a78b8180ed4dad3'
 
-  const ts = saved.torrents.find((ts) => {
-    return ts.infoHash === OLD_HASH
-  })
+  const ts = saved.torrents.find(ts => ts.infoHash === OLD_HASH)
 
   if (!ts) return // Wired CD torrent does not exist
 

src/renderer/lib/state.js

@@ -3,6 +3,7 @@ const path = require('path')
 const { EventEmitter } = require('events')
 
 const config = require('../../config')
+const defaultAnnounceList = require('create-torrent').announceList.map((arr) => arr[0])
 
 const SAVE_DEBOUNCE_INTERVAL = 1000
 
@@ -12,13 +13,13 @@ const State = module.exports = Object.assign(new EventEmitter(), {
   getDefaultPlayState,
   load,
   // state.save() calls are rate-limited. Use state.saveImmediate() to skip limit.
-  save: function () {
+  save (...args) {
     // 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)
+    State.save(...args)
   },
   saveImmediate
 })
@@ -79,6 +80,7 @@ function getDefaultState () {
     getPlayingTorrentSummary,
     getPlayingFileSummary,
     getExternalPlayerName,
+    getGlobalTrackers,
     shouldHidePlayerControls
   }
 }
@@ -129,7 +131,8 @@ function setupStateSaved () {
       soundNotifications: true,
       autoAddTorrents: false,
       torrentsFolderPath: '',
-      highestPlaybackPriority: true
+      highestPlaybackPriority: true,
+      globalTrackers: defaultAnnounceList
     },
     torrents: config.DEFAULT_TORRENTS.map(createTorrentObject),
     torrentsToResume: [],
@@ -198,8 +201,15 @@ function shouldHidePlayerControls () {
     new Date().getTime() - this.playing.mouseStationarySince > 2000 &&
     !this.playing.mouseInControls &&
     !this.playing.isPaused &&
-    this.playing.location === 'local' &&
-    this.playing.playbackRate === 1
+    this.playing.location === 'local'
+}
+
+function getGlobalTrackers () {
+  const trackers = this.saved.prefs.globalTrackers
+  if (!trackers) {
+    return defaultAnnounceList
+  }
+  return trackers
 }
 
 async function load (cb) {
@@ -242,7 +252,7 @@ async function saveImmediate (state, cb) {
   // reading the torrent file or file(s) to seed & don't have an infohash
   copy.torrents = copy.torrents
     .filter((x) => x.infoHash)
-    .map(function (x) {
+    .map(x => {
       const torrent = {}
       for (const key in x) {
         if (key === 'progress' || key === 'torrentKey') {

src/renderer/lib/telemetry.js

@@ -7,7 +7,7 @@ module.exports = {
   logPlayAttempt
 }
 
-const electron = require('electron')
+const remote = require('@electron/remote')
 
 const config = require('../../config')
 
@@ -50,7 +50,7 @@ function send (state) {
     json: true
   }
 
-  get.post(opts, function (err, res) {
+  get.post(opts, (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}`)
@@ -74,7 +74,7 @@ function reset () {
 
 // Track screen resolution
 function getScreenInfo () {
-  return electron.remote.screen.getAllDisplays().map((screen) => ({
+  return remote.screen.getAllDisplays().map((screen) => ({
     width: screen.size.width,
     height: screen.size.height,
     scaleFactor: screen.scaleFactor
@@ -106,15 +106,14 @@ function getTorrentStats (state) {
   }
 
   // First, count torrents & total file size
-  for (let i = 0; i < count; i++) {
-    const t = state.saved.torrents[i]
-    const stat = byStatus[t.status]
-    if (!t || !t.files || !stat) continue
+  for (const torrent of state.saved.torrents) {
+    const stat = byStatus[torrent.status]
+    if (!torrent || !torrent.files || !stat) continue
     stat.count++
-    for (let j = 0; j < t.files.length; j++) {
-      const f = t.files[j]
-      if (!f || !f.length) continue
-      const fileSizeMB = f.length / (1 << 20)
+
+    for (const file of torrent.files) {
+      if (!file || !file.length) continue
+      const fileSizeMB = file.length / (1 << 20)
       sizeMB += fileSizeMB
       stat.sizeMB += fileSizeMB
     }
@@ -145,7 +144,7 @@ function roundPow2 (n) {
   if (n <= 0) return 0
   // Otherwise, return 1, 2, 4, 8, etc by rounding in log space
   const log2 = Math.log(n) / Math.log(2)
-  return Math.pow(2, Math.round(log2))
+  return 2 ** Math.round(log2)
 }
 
 // An uncaught error happened in the main process or in one of the windows

src/renderer/lib/time.js

@@ -0,0 +1,20 @@
+module.exports = {
+  calculateEta
+}
+
+function calculateEta (missing, downloadSpeed) {
+  if (downloadSpeed === 0 || missing === 0) return
+
+  const rawEta = missing / downloadSpeed
+  const hours = Math.floor(rawEta / 3600) % 24
+  const minutes = Math.floor(rawEta / 60) % 60
+  const seconds = Math.floor(rawEta % 60)
+
+  // Only display hours and minutes if they are greater than 0 but always
+  // display minutes if hours is being displayed
+  const hoursStr = hours ? hours + ' h' : ''
+  const minutesStr = (hours || minutes) ? minutes + ' min' : ''
+  const secondsStr = seconds + ' s'
+
+  return `${hoursStr} ${minutesStr} ${secondsStr} remaining`
+}

src/renderer/lib/torrent-poster.js

@@ -9,20 +9,14 @@ const msgNoSuitablePoster = 'Cannot generate a poster from any files in the torr
 
 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)$/.test(file.name)
-  })[0]
+  const posterFile = torrent.files.filter(file => /^poster\.(jpg|png|gif)$/.test(file.name))[0]
   if (posterFile) return extractPoster(posterFile, cb)
 
   // 'score' each media type based on total size present in torrent
-  const bestScore = ['audio', 'video', 'image'].map(mediaType => {
-    return {
-      type: mediaType,
-      size: calculateDataLengthByExtension(torrent, mediaExtensions[mediaType])
-    }
-  }).sort((a, b) => { // sort descending on size
-    return b.size - a.size
-  })[0]
+  const bestScore = ['audio', 'video', 'image'].map(mediaType => ({
+    type: mediaType,
+    size: calculateDataLengthByExtension(torrent, mediaExtensions[mediaType])
+  })).sort((a, b) => b.size - a.size)[0] // sort descending on size
 
   if (bestScore.size === 0) {
     // Admit defeat, no video, audio or image had a significant presence
@@ -51,9 +45,7 @@ function calculateDataLengthByExtension (torrent, extensions) {
   if (files.length === 0) return 0
   return files
     .map(file => file.length)
-    .reduce((a, b) => {
-      return a + b
-    })
+    .reduce((a, b) => a + b)
 }
 
 /**
@@ -65,9 +57,7 @@ function calculateDataLengthByExtension (torrent, extensions) {
 function getLargestFileByExtension (torrent, extensions) {
   const files = filterOnExtension(torrent, extensions)
   if (files.length === 0) return undefined
-  return files.reduce((a, b) => {
-    return a.length > b.length ? a : b
-  })
+  return files.reduce((a, b) => a.length > b.length ? a : b)
 }
 
 /**
@@ -115,12 +105,10 @@ function torrentPosterFromAudio (torrent, cb) {
 
   if (imageFiles.length === 0) return cb(new Error(msgNoSuitablePoster))
 
-  const bestCover = imageFiles.map(file => {
-    return {
-      file,
-      score: scoreAudioCoverFile(file)
-    }
-  }).reduce((a, b) => {
+  const bestCover = imageFiles.map(file => ({
+    file,
+    score: scoreAudioCoverFile(file)
+  })).reduce((a, b) => {
     if (a.score > b.score) {
       return a
     }
@@ -166,7 +154,8 @@ function torrentPosterFromVideo (torrent, cb) {
     function onSeeked () {
       video.removeEventListener('seeked', onSeeked)
 
-      const buf = captureFrame(video)
+      const frame = captureFrame(video)
+      const buf = frame && frame.image
 
       // unload video element
       video.pause()
@@ -189,5 +178,5 @@ function torrentPosterFromImage (torrent, cb) {
 
 function extractPoster (file, cb) {
   const extname = path.extname(file.name)
-  file.getBuffer((err, buf) => { return cb(err, buf, extname) })
+  file.getBuffer((err, buf) => cb(err, buf, extname))
 }

src/renderer/main.js

@@ -14,9 +14,6 @@ Module.prototype.require = function (id) {
 
 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.
 
@@ -107,9 +104,7 @@ function onState (err, _state) {
       const TorrentController = require('./controllers/torrent-controller')
       return new TorrentController(state)
     }),
-    torrentList: createGetter(() => {
-      return new TorrentListController(state)
-    }),
+    torrentList: createGetter(() => new TorrentListController(state)),
     update: createGetter(() => {
       const UpdateController = require('./controllers/update-controller')
       return new UpdateController(state)
@@ -129,11 +124,17 @@ function onState (err, _state) {
     }
   })
 
+  // Give global trackers
+  setGlobalTrackers()
+
   // Restart everything we were torrenting last time the app ran
   resumeTorrents()
 
   // Initialize ReactDOM
-  app = ReactDOM.render(<App state={state} />, document.querySelector('#body'))
+  ReactDOM.render(
+    <App state={state} ref={elem => { app = elem }} />,
+    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
@@ -155,11 +156,11 @@ function onState (err, _state) {
   // Add YouTube style hotkey shortcuts
   window.addEventListener('keydown', onKeydown)
 
-  const debouncedFullscreenToggle = debounce(function () {
+  const debouncedFullscreenToggle = debounce(() => {
     dispatch('toggleFullScreen')
   }, 1000, true)
 
-  document.addEventListener('wheel', function (event) {
+  document.addEventListener('wheel', event => {
     // ctrlKey detects pinch to zoom, http://crbug.com/289887
     if (event.ctrlKey) {
       event.preventDefault()
@@ -255,6 +256,7 @@ const dispatchHandlers = {
     controllers.torrentList().confirmDeleteTorrent(infoHash, deleteData),
   deleteTorrent: (infoHash, deleteData) =>
     controllers.torrentList().deleteTorrent(infoHash, deleteData),
+  openTorrentListContextMenu: () => onPaste(),
   confirmDeleteAllTorrents: (deleteData) =>
     controllers.torrentList().confirmDeleteAllTorrents(deleteData),
   deleteAllTorrents: (deleteData) =>
@@ -277,6 +279,8 @@ const dispatchHandlers = {
   previousTrack: () => controllers.playback().previousTrack(),
   skip: (time) => controllers.playback().skip(time),
   skipTo: (time) => controllers.playback().skipTo(time),
+  preview: (x) => controllers.playback().preview(x),
+  clearPreview: () => controllers.playback().clearPreview(),
   changePlaybackRate: (dir) => controllers.playback().changePlaybackRate(dir),
   changeVolume: (delta) => controllers.playback().changeVolume(delta),
   setVolume: (vol) => controllers.playback().setVolume(vol),
@@ -313,6 +317,7 @@ const dispatchHandlers = {
   preferences: () => controllers.prefs().show(),
   updatePreferences: (key, value) => controllers.prefs().update(key, value),
   checkDownloadPath,
+  updateGlobalTrackers: (trackers) => setGlobalTrackers(trackers),
   startFolderWatcher: () => controllers.folderWatcher().start(),
   stopFolderWatcher: () => controllers.folderWatcher().stop(),
 
@@ -397,7 +402,7 @@ function setupIpc () {
 function backToList () {
   // Exit any modals and screens with a back button
   state.modal = null
-  state.location.backToFirst(function () {
+  state.location.backToFirst(() => {
     // If we were already on the torrent list, scroll to the top
     const contentTag = document.querySelector('.content')
     if (contentTag) contentTag.scrollTop = 0
@@ -415,6 +420,10 @@ function escapeBack () {
   }
 }
 
+function setGlobalTrackers () {
+  controllers.torrentList().setGlobalTrackers(state.getGlobalTrackers())
+}
+
 // Starts all torrents that aren't paused on program startup
 function resumeTorrents () {
   state.saved.torrents
@@ -517,13 +526,16 @@ function onError (err) {
 const editableHtmlTags = new Set(['input', 'textarea'])
 
 function onPaste (e) {
-  if (editableHtmlTags.has(e.target.tagName.toLowerCase())) return
+  if (e && editableHtmlTags.has(e.target.tagName.toLowerCase())) return
   controllers.torrentList().addTorrent(electron.clipboard.readText())
 
   update()
 }
 
 function onKeydown (e) {
+  // prevent event fire on user input elements
+  if (editableHtmlTags.has(e.target.tagName.toLowerCase())) return
+
   const key = e.key
 
   if (key === 'ArrowLeft') {
@@ -584,7 +596,7 @@ function onWindowBoundsChanged (e, newBounds) {
 }
 
 function checkDownloadPath () {
-  fs.stat(state.saved.prefs.downloadPath, function (err, stat) {
+  fs.stat(state.saved.prefs.downloadPath, (err, stat) => {
     if (err) {
       state.downloadPathStatus = 'missing'
       return console.error(err)

src/renderer/pages/app.js

@@ -86,9 +86,7 @@ class App extends React.Component {
     const recentErrors = state.errors.filter((x) => now - x.time < 5000)
     const hasErrors = recentErrors.length > 0
 
-    const errorElems = recentErrors.map(function (error, i) {
-      return (<div key={i} className='error'>{error.message}</div>)
-    })
+    const errorElems = recentErrors.map((error, i) => <div key={i} className='error'>{error.message}</div>)
     return (
       <div
         key='errors'

src/renderer/pages/player-page.js

@@ -1,11 +1,14 @@
+/* globals MediaMetadata */
+
 const React = require('react')
-const Bitfield = require('bitfield')
+const BitField = require('bitfield').default
 const prettyBytes = require('prettier-bytes')
 
 const TorrentSummary = require('../lib/torrent-summary')
 const Playlist = require('../lib/playlist')
 const { dispatch, dispatcher } = require('../lib/dispatcher')
 const config = require('../../config')
+const { calculateEta } = require('../lib/time')
 
 // Shows a streaming video player. Standard features + Chromecast + Airplay
 module.exports = class Player extends React.Component {
@@ -34,6 +37,7 @@ module.exports = class Player extends React.Component {
     tag.pause()
     tag.src = ''
     tag.load()
+    navigator.mediaSession.metadata = null
   }
 }
 
@@ -50,6 +54,28 @@ function renderMedia (state) {
   // Get the <video> or <audio> tag
   const mediaElement = document.querySelector(state.playing.type)
   if (mediaElement !== null) {
+    if (navigator.mediaSession.metadata === null && mediaElement.played.length !== 0) {
+      navigator.mediaSession.metadata = new MediaMetadata({
+        title: state.playing.fileName
+      })
+      navigator.mediaSession.setActionHandler('pause', () => {
+        dispatch('playPause')
+      })
+      navigator.mediaSession.setActionHandler('play', () => {
+        dispatch('playPause')
+      })
+      if (Playlist.hasNext(state)) {
+        navigator.mediaSession.setActionHandler('nexttrack', () => {
+          dispatch('nextTrack')
+        })
+      }
+      if (Playlist.hasPrevious(state)) {
+        navigator.mediaSession.setActionHandler('previoustrack', () => {
+          dispatch('previousTrack')
+        })
+      }
+    }
+
     if (state.playing.isPaused && !mediaElement.paused) {
       mediaElement.pause()
     } else if (!state.playing.isPaused && mediaElement.paused) {
@@ -108,8 +134,7 @@ function renderMedia (state) {
   // Add subtitles to the <video> tag
   const trackTags = []
   if (state.playing.subtitles.selectedIndex >= 0) {
-    for (let i = 0; i < state.playing.subtitles.tracks.length; i++) {
-      const track = state.playing.subtitles.tracks[i]
+    state.playing.subtitles.tracks.forEach((track, i) => {
       const isSelected = state.playing.subtitles.selectedIndex === i
       trackTags.push(
         <track
@@ -120,7 +145,7 @@ function renderMedia (state) {
           src={track.buffer}
         />
       )
-    }
+    })
   }
 
   // Create the <audio> or <video> tag
@@ -129,6 +154,7 @@ function renderMedia (state) {
     <MediaTagName
       src={Playlist.getCurrentLocalURL(state)}
       onDoubleClick={dispatcher('toggleFullScreen')}
+      onClick={dispatcher('playPause')}
       onLoadedMetadata={onLoadedMetadata}
       onEnded={onEnded}
       onStalled={dispatcher('mediaStalled')}
@@ -198,7 +224,7 @@ function renderMedia (state) {
     }
   }
 
-  function onEnded (e) {
+  function onEnded () {
     if (Playlist.hasNext(state)) {
       dispatch('nextTrack')
     } else {
@@ -340,13 +366,13 @@ function renderAudioMetadata (state) {
     format.push(fileSummary.audioInfo.format.codec)
   }
   if (fileSummary.audioInfo.format.bitrate) {
-    format.push(Math.round(fileSummary.audioInfo.format.bitrate / 1000) + ' kbps') // 128 kbps
+    format.push(Math.round(fileSummary.audioInfo.format.bitrate / 1000) + ' kbit/s') // 128 kbit/s
   }
   if (fileSummary.audioInfo.format.sampleRate) {
     format.push(Math.round(fileSummary.audioInfo.format.sampleRate / 100) / 10 + ' kHz')
   }
   if (fileSummary.audioInfo.format.bitsPerSample) {
-    format.push(fileSummary.audioInfo.format.bitsPerSample + ' bit')
+    format.push(fileSummary.audioInfo.format.bitsPerSample + '-bit')
   }
   if (format.length > 0) {
     elems.push((
@@ -427,22 +453,70 @@ function renderCastScreen (state) {
 
   const isStarting = state.playing.location.endsWith('-pending')
   const castName = state.playing.castName
+  const fileName = state.getPlayingFileSummary().name || ''
   let castStatus
   if (isCast && isStarting) castStatus = 'Connecting to ' + castName + '...'
   else if (isCast && !isStarting) castStatus = 'Connected to ' + castName
   else castStatus = ''
 
+  const prog = state.getPlayingTorrentSummary().progress || {}
+
   // Show a nice title image, if possible
   const style = {
     backgroundImage: cssBackgroundImagePoster(state)
   }
 
+  function renderEta (total, downloaded) {
+    const missing = (total || 0) - (downloaded || 0)
+    const downloadSpeed = prog.downloadSpeed || 0
+    if (downloadSpeed === 0 || missing === 0) return
+
+    const etaStr = calculateEta(missing, downloadSpeed)
+
+    return (<span>{etaStr}</span>)
+  }
+
+  function renderDownloadProgress () {
+    if (!prog.files) return
+
+    const fileProg = prog.files[state.playing.fileIndex]
+    const fileProgress = fileProg.numPiecesPresent / fileProg.numPieces
+    const fileLength = state.getPlayingFileSummary().length
+    const fileDownloaded = fileProgress * fileLength
+
+    const progress = Math.round(100 * fileProgress)
+    const total = prettyBytes(fileLength)
+    const completed = prettyBytes(fileDownloaded)
+
+    const downloadSpeed = prettyBytes(prog.downloadSpeed || 0)
+    const uploadSpeed = prettyBytes(prog.uploadSpeed || 0)
+
+    let sizes
+    if (fileProgress < 1) {
+      sizes = <span> | {completed} / {total}</span>
+    } else {
+      sizes = <span> | {completed}</span>
+    }
+
+    return (
+      <div key='download-progress'>
+        <span className='progress'>{progress}% downloaded {sizes}</span>
+        <br />
+        <span>↓ {downloadSpeed}/s ↑ {uploadSpeed}/s | {prog.numPeers || 0} peer(s)</span>
+        <br />
+        {renderEta(fileLength, fileDownloaded)}
+      </div>
+    )
+  }
+
   return (
     <div key='cast' className='letterbox' style={style}>
       <div className='cast-screen'>
         <i className='icon'>{castIcon}</i>
         <div key='type' className='cast-type'>{castType}</div>
         <div key='status' className='cast-status'>{castStatus}</div>
+        <div key='name' className='name'>{fileName}</div>
+        {renderDownloadProgress()}
       </div>
     </div>
   )
@@ -454,7 +528,7 @@ function renderCastOptions (state) {
   const { location, devices } = state.devices.castMenu
   const player = state.devices[location]
 
-  const items = devices.map(function (device, ix) {
+  const items = devices.map((device, ix) => {
     const isSelected = player.device === device
     const name = device.name
     return (
@@ -477,7 +551,7 @@ function renderSubtitleOptions (state) {
   const subtitles = state.playing.subtitles
   if (!subtitles.tracks.length || !subtitles.showMenu) return
 
-  const items = subtitles.tracks.map(function (track, ix) {
+  const items = subtitles.tracks.map((track, ix) => {
     const isSelected = state.playing.subtitles.selectedIndex === ix
     return (
       <li key={ix} onClick={dispatcher('selectSubtitle', ix)}>
@@ -504,7 +578,7 @@ function renderAudioTrackOptions (state) {
   const audioTracks = state.playing.audioTracks
   if (!audioTracks.tracks.length || !audioTracks.showMenu) return
 
-  const items = audioTracks.tracks.map(function (track, ix) {
+  const items = audioTracks.tracks.map((track, ix) => {
     const isSelected = state.playing.audioTracks.selectedIndex === ix
     return (
       <li key={ix} onClick={dispatcher('selectAudioTrack', ix)}>
@@ -536,6 +610,8 @@ function renderPlayerControls (state) {
   const nextClass = Playlist.hasNext(state) ? '' : 'disabled'
 
   const elements = [
+    renderPreview(state),
+
     <div key='playback-bar' className='playback-bar'>
       {renderLoadingBar(state)}
       <div
@@ -546,7 +622,9 @@ function renderPlayerControls (state) {
       <div
         key='scrub-bar'
         className='scrub-bar'
-        draggable
+        draggable='true'
+        onMouseMove={handleScrubPreview}
+        onMouseOut={clearPreview}
         onDragStart={handleDragStart}
         onClick={handleScrub}
         onDrag={handleScrub}
@@ -557,6 +635,8 @@ function renderPlayerControls (state) {
       key='skip-previous'
       className={'icon skip-previous float-left ' + prevClass}
       onClick={dispatcher('previousTrack')}
+      role='button'
+      aria-label='Previous track'
     >
       skip_previous
     </i>,
@@ -565,6 +645,8 @@ function renderPlayerControls (state) {
       key='play'
       className='icon play-pause float-left'
       onClick={dispatcher('playPause')}
+      role='button'
+      aria-label={state.playing.isPaused ? 'Play' : 'Pause'}
     >
       {state.playing.isPaused ? 'play_arrow' : 'pause'}
     </i>,
@@ -573,6 +655,8 @@ function renderPlayerControls (state) {
       key='skip-next'
       className={'icon skip-next float-left ' + nextClass}
       onClick={dispatcher('nextTrack')}
+      role='button'
+      aria-label='Next track'
     >
       skip_next
     </i>,
@@ -581,6 +665,8 @@ function renderPlayerControls (state) {
       key='fullscreen'
       className='icon fullscreen float-right'
       onClick={dispatcher('toggleFullScreen')}
+      role='button'
+      aria-label={state.window.isFullScreen ? 'Exit full screen' : 'Enter full screen'}
     >
       {state.window.isFullScreen ? 'fullscreen_exit' : 'fullscreen'}
     </i>
@@ -593,6 +679,8 @@ function renderPlayerControls (state) {
         key='subtitles'
         className={'icon closed-caption float-right ' + captionsClass}
         onClick={handleSubtitles}
+        role='button'
+        aria-label='Closed captions'
       >
         closed_caption
       </i>
@@ -618,7 +706,7 @@ function renderPlayerControls (state) {
     airplay: { true: 'airplay', false: 'airplay' },
     dlna: { true: 'tv', false: 'tv' }
   }
-  castTypes.forEach(function (castType) {
+  castTypes.forEach(castType => {
     // Do we show this button (eg. the Chromecast button) at all?
     const isCasting = state.playing.location.startsWith(castType)
     const player = state.devices[castType]
@@ -655,10 +743,14 @@ function renderPlayerControls (state) {
   // Render volume slider
   const volume = state.playing.volume
   const volumeIcon = 'volume_' + (
-    volume === 0 ? 'off'
-      : volume < 0.3 ? 'mute'
-        : volume < 0.6 ? 'down'
-          : 'up')
+    volume === 0
+      ? 'off'
+      : volume < 0.3
+        ? 'mute'
+        : volume < 0.6
+          ? 'down'
+          : 'up'
+  )
   const volumeStyle = {
     background: '-webkit-gradient(linear, left top, right top, ' +
       'color-stop(' + (volume * 100) + '%, #eee), ' +
@@ -670,6 +762,8 @@ function renderPlayerControls (state) {
       <i
         className='icon volume-icon float-left'
         onMouseDown={handleVolumeMute}
+        role='button'
+        aria-label='Mute'
       >
         {volumeIcon}
       </i>
@@ -701,27 +795,31 @@ function renderPlayerControls (state) {
     ))
   }
 
-  return (
-    <div
-      key='controls' className='controls'
-      onMouseEnter={dispatcher('mediaControlsMouseEnter')}
-      onMouseLeave={dispatcher('mediaControlsMouseLeave')}
-    >
-      {elements}
-      {renderCastOptions(state)}
-      {renderSubtitleOptions(state)}
-      {renderAudioTrackOptions(state)}
-    </div>
-  )
-
+  const emptyImage = new window.Image(0, 0)
+  emptyImage.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D'
   function handleDragStart (e) {
-    // Prevent the cursor from changing, eg to a green + icon on Mac
     if (e.dataTransfer) {
       const dt = e.dataTransfer
+      // Prevent the cursor from changing, eg to a green + icon on Mac
       dt.effectAllowed = 'none'
+      // Prevent ghost image
+      dt.setDragImage(emptyImage, 0, 0)
     }
   }
 
+  // Handles a scrub hover (preview another position in the video)
+  function handleScrubPreview (e) {
+    // Only show for videos
+    if (!e.clientX || state.playing.type !== 'video') return
+    dispatch('mediaMouseMoved')
+    dispatch('preview', e.clientX)
+  }
+
+  function clearPreview () {
+    if (state.playing.type !== 'video') return
+    dispatch('clearPreview')
+  }
+
   // Handles a click or drag to scrub (jump to another position in the video)
   function handleScrub (e) {
     if (!e.clientX) return
@@ -733,7 +831,7 @@ function renderPlayerControls (state) {
   }
 
   // Handles volume muting and Unmuting
-  function handleVolumeMute (e) {
+  function handleVolumeMute () {
     if (state.playing.volume === 0.0) {
       dispatch('setVolume', 1.0)
     } else {
@@ -755,9 +853,72 @@ function renderPlayerControls (state) {
     }
   }
 
-  function handleAudioTracks (e) {
+  function handleAudioTracks () {
     dispatch('toggleAudioTracksMenu')
   }
+
+  return (
+    <div
+      key='controls' className='controls'
+      onMouseEnter={dispatcher('mediaControlsMouseEnter')}
+      onMouseLeave={dispatcher('mediaControlsMouseLeave')}
+    >
+      {elements}
+      {renderCastOptions(state)}
+      {renderSubtitleOptions(state)}
+      {renderAudioTrackOptions(state)}
+    </div>
+  )
+}
+
+function renderPreview (state) {
+  const { previewXCoord = null } = state.playing
+
+  // Calculate time from x-coord as fraction of track width
+  const windowWidth = document.querySelector('body').clientWidth
+  const fraction = previewXCoord / windowWidth
+  const time = fraction * state.playing.duration /* seconds */
+
+  const height = 70
+  let width = 0
+
+  const previewEl = document.querySelector('video#preview')
+  if (previewEl !== null && previewXCoord !== null) {
+    previewEl.currentTime = time
+
+    // Auto adjust width to maintain video aspect ratio
+    width = Math.floor((previewEl.videoWidth / previewEl.videoHeight) * height)
+  }
+
+  // Center preview window on mouse cursor,
+  // while avoiding falling off the left or right edges
+  const xPos = Math.min(Math.max(previewXCoord - (width / 2), 5), windowWidth - width - 5)
+
+  return (
+    <div
+      key='preview' style={{
+        position: 'absolute',
+        bottom: 50,
+        left: xPos,
+        display: previewXCoord == null && 'none' // Hide preview when XCoord unset
+      }}
+    >
+      <div style={{ width, height, backgroundColor: 'black' }}>
+        <video
+          src={Playlist.getCurrentLocalURL(state)}
+          id='preview'
+          style={{ border: '1px solid lightgrey', borderRadius: 2 }}
+        />
+      </div>
+      <p
+        style={{
+          textAlign: 'center', margin: 5, textShadow: '0 0 2px rgba(0,0,0,.5)', color: '#eee'
+        }}
+      >
+        {formatTime(time, state.playing.duration)}
+      </p>
+    </div>
+  )
 }
 
 // Renders the loading bar. Shows which parts of the torrent are loaded, which
@@ -779,7 +940,7 @@ function renderLoadingBar (state) {
   const parts = []
   let lastPiecePresent = false
   for (let i = fileProg.startPiece; i <= fileProg.endPiece; i++) {
-    const partPresent = Bitfield.prototype.get.call(prog.bitfield, i)
+    const partPresent = BitField.prototype.get.call(prog.bitfield, i)
     if (partPresent && !lastPiecePresent) {
       parts.push({ start: i - fileProg.startPiece, count: 1 })
     } else if (partPresent) {
@@ -789,7 +950,7 @@ function renderLoadingBar (state) {
   }
 
   // Output some bars to show which parts of the file are loaded
-  const loadingBarElems = parts.map(function (part, i) {
+  const loadingBarElems = parts.map((part, i) => {
     const style = {
       left: (100 * part.start / fileProg.numPieces) + '%',
       width: (100 * part.count / fileProg.numPieces) + '%'

src/renderer/pages/preferences-page.js

@@ -4,6 +4,7 @@ const PropTypes = require('prop-types')
 const colors = require('material-ui/styles/colors')
 const Checkbox = require('material-ui/Checkbox').default
 const RaisedButton = require('material-ui/RaisedButton').default
+const TextField = require('material-ui/TextField').default
 const Heading = require('../components/heading')
 const PathSelector = require('../components/path-selector')
 
@@ -28,6 +29,15 @@ class PreferencesPage extends React.Component {
 
     this.handleSoundNotificationsChange =
       this.handleSoundNotificationsChange.bind(this)
+
+    this.handleSetGlobalTrackers =
+      this.handleSetGlobalTrackers.bind(this)
+
+    const globalTrackers = this.props.state.getGlobalTrackers().join('\n')
+
+    this.state = {
+      globalTrackers
+    }
   }
 
   downloadPathSelector () {
@@ -229,6 +239,39 @@ class PreferencesPage extends React.Component {
     dispatch('updatePreferences', 'isFileHandler', true)
   }
 
+  setGlobalTrackers () {
+    // Align the text fields
+    const textFieldStyle = { width: '100%' }
+    const textareaStyle = { margin: 0 }
+
+    return (
+      <Preference>
+        <TextField
+          className='torrent-trackers control'
+          style={textFieldStyle}
+          textareaStyle={textareaStyle}
+          multiLine
+          rows={2}
+          rowsMax={10}
+          value={this.state.globalTrackers}
+          onChange={this.handleSetGlobalTrackers}
+        />
+      </Preference>
+    )
+  }
+
+  handleSetGlobalTrackers (e, globalTrackers) {
+    this.setState({ globalTrackers })
+
+    const announceList = globalTrackers
+      .split('\n')
+      .map((s) => s.trim())
+      .filter((s) => s !== '')
+
+    dispatch('updatePreferences', 'globalTrackers', announceList)
+    dispatch('updateGlobalTrackers', announceList)
+  }
+
   render () {
     const style = {
       color: colors.grey400,
@@ -254,6 +297,9 @@ class PreferencesPage extends React.Component {
           {this.setStartupCheckbox()}
           {this.soundNotificationsCheckbox()}
         </PreferencesSection>
+        <PreferencesSection title='Trackers'>
+          {this.setGlobalTrackers()}
+        </PreferencesSection>
       </div>
     )
   }

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

@@ -7,6 +7,7 @@ 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 { calculateEta } = require('../lib/time')
 
 module.exports = class TorrentList extends React.Component {
   render () {
@@ -35,7 +36,11 @@ module.exports = class TorrentList extends React.Component {
     )
 
     return (
-      <div key='torrent-list' className='torrent-list'>
+      <div
+        key='torrent-list'
+        className='torrent-list'
+        onContextMenu={dispatcher('openTorrentListContextMenu')}
+      >
         {contents}
       </div>
     )
@@ -191,18 +196,9 @@ module.exports = class TorrentList extends React.Component {
       const downloadSpeed = prog.downloadSpeed
       if (downloadSpeed === 0 || missing === 0) return
 
-      const rawEta = missing / downloadSpeed
-      const hours = Math.floor(rawEta / 3600) % 24
-      const minutes = Math.floor(rawEta / 60) % 60
-      const seconds = Math.floor(rawEta % 60)
+      const etaStr = calculateEta(missing, downloadSpeed)
 
-      // Only display hours and minutes if they are greater than 0 but always
-      // display minutes if hours is being displayed
-      const hoursStr = hours ? hours + 'h' : ''
-      const minutesStr = (hours || minutes) ? minutes + 'm' : ''
-      const secondsStr = seconds + 's'
-
-      return (<span key='eta'>{hoursStr} {minutesStr} {secondsStr} remaining</span>)
+      return (<span key='eta'>{etaStr}</span>)
     }
 
     function renderTorrentStatus () {

src/renderer/webtorrent.js

@@ -4,30 +4,17 @@ console.time('init')
 
 const crypto = require('crypto')
 const util = require('util')
-const defaultAnnounceList = require('create-torrent').announceList
-const electron = require('electron')
+const { ipcRenderer } = require('electron')
 const fs = require('fs')
 const mm = require('music-metadata')
 const networkAddress = require('network-address')
 const path = require('path')
 const WebTorrent = require('webtorrent')
 
-const crashReporter = require('../crash-reporter')
 const config = require('../config')
 const { TorrentKeyNotFoundError } = require('./lib/errors')
 const torrentPoster = require('./lib/torrent-poster')
 
-// Report when the process crashes
-crashReporter.init()
-
-// Send & receive messages from the main window
-const ipc = electron.ipcRenderer
-
-// Force use of webtorrent trackers on all torrents
-global.WEBTORRENT_ANNOUNCE = defaultAnnounceList
-  .map((arr) => arr[0])
-  .filter((url) => url.indexOf('wss://') === 0 || url.indexOf('ws://') === 0)
-
 /**
  * WebTorrent version.
  */
@@ -72,29 +59,31 @@ init()
 function init () {
   listenToClientEvents()
 
-  ipc.on('wt-start-torrenting', (e, torrentKey, torrentID, path, fileModtimes, selections) =>
+  ipcRenderer.on('wt-set-global-trackers', (e, globalTrackers) =>
+    setGlobalTrackers(globalTrackers))
+  ipcRenderer.on('wt-start-torrenting', (e, torrentKey, torrentID, path, fileModtimes, selections) =>
     startTorrenting(torrentKey, torrentID, path, fileModtimes, selections))
-  ipc.on('wt-stop-torrenting', (e, infoHash) =>
+  ipcRenderer.on('wt-stop-torrenting', (e, infoHash) =>
     stopTorrenting(infoHash))
-  ipc.on('wt-create-torrent', (e, torrentKey, options) =>
+  ipcRenderer.on('wt-create-torrent', (e, torrentKey, options) =>
     createTorrent(torrentKey, options))
-  ipc.on('wt-save-torrent-file', (e, torrentKey) =>
+  ipcRenderer.on('wt-save-torrent-file', (e, torrentKey) =>
     saveTorrentFile(torrentKey))
-  ipc.on('wt-generate-torrent-poster', (e, torrentKey) =>
+  ipcRenderer.on('wt-generate-torrent-poster', (e, torrentKey) =>
     generateTorrentPoster(torrentKey))
-  ipc.on('wt-get-audio-metadata', (e, infoHash, index) =>
+  ipcRenderer.on('wt-get-audio-metadata', (e, infoHash, index) =>
     getAudioMetadata(infoHash, index))
-  ipc.on('wt-start-server', (e, infoHash) =>
+  ipcRenderer.on('wt-start-server', (e, infoHash) =>
     startServer(infoHash))
-  ipc.on('wt-stop-server', (e) =>
+  ipcRenderer.on('wt-stop-server', () =>
     stopServer())
-  ipc.on('wt-select-files', (e, infoHash, selections) =>
+  ipcRenderer.on('wt-select-files', (e, infoHash, selections) =>
     selectFiles(infoHash, selections))
 
-  ipc.send('ipcReadyWebTorrent')
+  ipcRenderer.send('ipcReadyWebTorrent')
 
   window.addEventListener('error', (e) =>
-    ipc.send('wt-uncaught-error', { message: e.error.message, stack: e.error.stack }),
+    ipcRenderer.send('wt-uncaught-error', { message: e.error.message, stack: e.error.stack }),
   true)
 
   setInterval(updateTorrentProgress, 1000)
@@ -102,8 +91,13 @@ function init () {
 }
 
 function listenToClientEvents () {
-  client.on('warning', (err) => ipc.send('wt-warning', null, err.message))
-  client.on('error', (err) => ipc.send('wt-error', null, err.message))
+  client.on('warning', (err) => ipcRenderer.send('wt-warning', null, err.message))
+  client.on('error', (err) => ipcRenderer.send('wt-error', null, err.message))
+}
+
+// Sets the default trackers
+function setGlobalTrackers (globalTrackers) {
+  globalThis.WEBTORRENT_ANNOUNCE = globalTrackers
 }
 
 // Starts a given TorrentID, which can be an infohash, magnet URI, etc.
@@ -137,44 +131,44 @@ function createTorrent (torrentKey, options) {
   const torrent = client.seed(paths, options)
   torrent.key = torrentKey
   addTorrentEvents(torrent)
-  ipc.send('wt-new-torrent')
+  ipcRenderer.send('wt-new-torrent')
 }
 
 function addTorrentEvents (torrent) {
   torrent.on('warning', (err) =>
-    ipc.send('wt-warning', torrent.key, err.message))
+    ipcRenderer.send('wt-warning', torrent.key, err.message))
   torrent.on('error', (err) =>
-    ipc.send('wt-error', torrent.key, err.message))
+    ipcRenderer.send('wt-error', torrent.key, err.message))
   torrent.on('infoHash', () =>
-    ipc.send('wt-parsed', torrent.key, torrent.infoHash, torrent.magnetURI))
+    ipcRenderer.send('wt-parsed', torrent.key, torrent.infoHash, torrent.magnetURI))
   torrent.on('metadata', torrentMetadata)
   torrent.on('ready', torrentReady)
   torrent.on('done', torrentDone)
 
   function torrentMetadata () {
     const info = getTorrentInfo(torrent)
-    ipc.send('wt-metadata', torrent.key, info)
+    ipcRenderer.send('wt-metadata', torrent.key, info)
 
     updateTorrentProgress()
   }
 
   function torrentReady () {
     const info = getTorrentInfo(torrent)
-    ipc.send('wt-ready', torrent.key, info)
-    ipc.send('wt-ready-' + torrent.infoHash, torrent.key, info)
+    ipcRenderer.send('wt-ready', torrent.key, info)
+    ipcRenderer.send('wt-ready-' + torrent.infoHash, torrent.key, info)
 
     updateTorrentProgress()
   }
 
   function torrentDone () {
     const info = getTorrentInfo(torrent)
-    ipc.send('wt-done', torrent.key, info)
+    ipcRenderer.send('wt-done', torrent.key, info)
 
     updateTorrentProgress()
 
-    torrent.getFileModtimes(function (err, fileModtimes) {
+    torrent.getFileModtimes((err, fileModtimes) => {
       if (err) return onError(err)
-      ipc.send('wt-file-modtimes', torrent.key, fileModtimes)
+      ipcRenderer.send('wt-file-modtimes', torrent.key, fileModtimes)
     })
   }
 }
@@ -207,19 +201,19 @@ function saveTorrentFile (torrentKey) {
   const torrent = getTorrent(torrentKey)
   const torrentPath = path.join(config.TORRENT_PATH, torrent.infoHash + '.torrent')
 
-  fs.access(torrentPath, fs.constants.R_OK, function (err) {
+  fs.access(torrentPath, fs.constants.R_OK, err => {
     const fileName = torrent.infoHash + '.torrent'
     if (!err) {
       // We've already saved the file
-      return ipc.send('wt-file-saved', torrentKey, fileName)
+      return ipcRenderer.send('wt-file-saved', torrentKey, fileName)
     }
 
     // Otherwise, save the .torrent file, under the app config folder
-    fs.mkdir(config.TORRENT_PATH, { recursive: true }, function (_) {
-      fs.writeFile(torrentPath, torrent.torrentFile, function (err) {
+    fs.mkdir(config.TORRENT_PATH, { recursive: true }, _ => {
+      fs.writeFile(torrentPath, torrent.torrentFile, err => {
         if (err) return console.log('error saving torrent file %s: %o', torrentPath, err)
         console.log('saved torrent file %s', torrentPath)
-        return ipc.send('wt-file-saved', torrentKey, fileName)
+        return ipcRenderer.send('wt-file-saved', torrentKey, fileName)
       })
     })
   })
@@ -229,17 +223,17 @@ function saveTorrentFile (torrentKey) {
 // Auto chooses either a frame from a video file, an image, etc
 function generateTorrentPoster (torrentKey) {
   const torrent = getTorrent(torrentKey)
-  torrentPoster(torrent, function (err, buf, extension) {
+  torrentPoster(torrent, (err, buf, extension) => {
     if (err) return console.log('error generating poster: %o', err)
     // save it for next time
-    fs.mkdir(config.POSTER_PATH, { recursive: true }, function (err) {
+    fs.mkdir(config.POSTER_PATH, { recursive: true }, 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)
-      fs.writeFile(posterFilePath, buf, function (err) {
+      fs.writeFile(posterFilePath, buf, err => {
         if (err) return console.log('error saving poster: %o', err)
         // show the poster
-        ipc.send('wt-poster', torrentKey, posterFileName)
+        ipcRenderer.send('wt-poster', torrentKey, posterFileName)
       })
     })
   })
@@ -251,22 +245,20 @@ function updateTorrentProgress () {
   if (prevProgress && util.isDeepStrictEqual(progress, prevProgress)) {
     return /* don't send heavy object if it hasn't changed */
   }
-  ipc.send('wt-progress', progress)
+  ipcRenderer.send('wt-progress', progress)
   prevProgress = progress
 }
 
 function getTorrentProgress () {
   // First, track overall progress
   const progress = client.progress
-  const hasActiveTorrents = client.torrents.some(function (torrent) {
-    return torrent.progress !== 1
-  })
+  const hasActiveTorrents = client.torrents.some(torrent => torrent.progress !== 1)
 
   // Track progress for every file in each torrent
   // TODO: ideally this would be tracked by WebTorrent, which could do it
   // more efficiently than looping over torrent.bitfield
-  const torrentProg = client.torrents.map(function (torrent) {
-    const fileProg = torrent.files && torrent.files.map(function (file, index) {
+  const torrentProg = client.torrents.map(torrent => {
+    const fileProg = torrent.files && torrent.files.map(file => {
       const numPieces = file._endPiece - file._startPiece + 1
       let numPiecesPresent = 0
       for (let piece = file._startPiece; piece <= file._endPiece; piece++) {
@@ -306,12 +298,12 @@ function startServer (infoHash) {
   else torrent.once('ready', () => startServerFromReadyTorrent(torrent))
 }
 
-function startServerFromReadyTorrent (torrent, cb) {
+function startServerFromReadyTorrent (torrent) {
   if (server) return
 
   // start the streaming torrent-to-http server
   server = torrent.createServer()
-  server.listen(0, function () {
+  server.listen(0, () => {
     const port = server.address().port
     const urlSuffix = ':' + port
     const info = {
@@ -321,8 +313,8 @@ function startServerFromReadyTorrent (torrent, cb) {
       networkAddress: networkAddress()
     }
 
-    ipc.send('wt-server-running', info)
-    ipc.send('wt-server-' + torrent.infoHash, info)
+    ipcRenderer.send('wt-server-running', info)
+    ipcRenderer.send('wt-server-' + torrent.infoHash, info)
   })
 }
 
@@ -340,14 +332,17 @@ function getAudioMetadata (infoHash, index) {
 
   // Set initial matadata to display the filename first.
   const metadata = { title: file.name }
-  ipc.send('wt-audio-metadata', infoHash, index, metadata)
+  ipcRenderer.send('wt-audio-metadata', infoHash, index, metadata)
 
   const options = {
     native: false,
     skipCovers: true,
     fileSize: file.length,
-    observer: event => {
-      ipc.send('wt-audio-metadata', infoHash, index, event.metadata)
+    observer: () => {
+      ipcRenderer.send('wt-audio-metadata', infoHash, index, {
+        common: metadata.common,
+        format: metadata.format
+      })
     }
   }
   const onMetadata = file.done
@@ -359,7 +354,7 @@ function getAudioMetadata (infoHash, index) {
   onMetadata
     .then(
       metadata => {
-        ipc.send('wt-audio-metadata', infoHash, index, metadata)
+        ipcRenderer.send('wt-audio-metadata', infoHash, index, metadata)
         console.log(`metadata for file='${file.name}' completed.`)
       },
       err => {
@@ -388,7 +383,7 @@ function selectFiles (torrentOrInfoHash, selections) {
   // selection with individual selections for each file, so we can
   // select/deselect files later on
   if (!selections) {
-    selections = torrent.files.map((x) => true)
+    selections = new Array(torrent.files.length).fill(true)
   }
 
   // Selections specified incorrectly?
@@ -401,15 +396,15 @@ function selectFiles (torrentOrInfoHash, selections) {
   torrent.deselect(0, torrent.pieces.length - 1, false)
 
   // Add selections (individual files)
-  for (let i = 0; i < selections.length; i++) {
+  selections.forEach((selection, i) => {
     const file = torrent.files[i]
-    if (selections[i]) {
+    if (selection) {
       file.select()
     } else {
       console.log('deselecting file ' + i + ' of torrent ' + torrent.name)
       file.deselect()
     }
-  }
+  })
 }
 
 // Gets a WebTorrent handle by torrentKey
@@ -427,7 +422,7 @@ function onError (err) {
 // TODO: remove this once the following bugs are fixed:
 // https://bugs.chromium.org/p/chromium/issues/detail?id=490143
 // https://github.com/electron/electron/issues/7212
-window.testOfflineMode = function () {
+window.testOfflineMode = () => {
   console.log('Test, going OFFLINE')
   client = window.client = new WebTorrent({
     peerId: PEER_ID,

static/linux/webtorrent-desktop.ejs

@@ -1,6 +1,5 @@
 [Desktop Entry]
 Type=Application
-<% if (version) { %>Version=<%= version %><% } %>
 Name=<%= productName %>
 <% if (genericName) { %>GenericName=<%= genericName %><% } %>
 <% if (description) { %>Comment=<%= description %><% } %>
@@ -11,7 +10,7 @@ Actions=CreateNewTorrent;OpenTorrentFile;OpenTorrentAddress;
 <% if (mimeType && mimeType.length) { %>MimeType=<%= mimeType.join(';') %>;<% } %>
 <% if (categories && categories.length) { %>Categories=<%= categories.join(';') %>;<% } %>
 StartupNotify=true
-<% if (name) { %>StartupWMClass=<%= name %> <% } %>
+StartupWMClass=<%= productName %>
 
 [Desktop Action CreateNewTorrent]
 Name=Create New Torrent...

static/main.css

@@ -71,7 +71,6 @@ table {
 
 .app {
   -webkit-user-select: none;
-  -webkit-app-region: drag;
   height: 100%;
   display: flex;
   flex-flow: column;
@@ -143,6 +142,7 @@ table {
  */
 
 .header {
+  -webkit-app-region: drag;
   background: rgb(40, 40, 40);
   border-bottom: 1px solid rgb(30, 30, 30);
   height: 38px; /* vertically center OS menu buttons (OS X) */
@@ -322,6 +322,10 @@ textarea,
  * TORRENT LIST
  */
 
+.torrent-list {
+  height: 100%;
+}
+
 .torrent {
   background: linear-gradient(to bottom right, #4B79A1, #283E51);
   background-repeat: no-repeat;
@@ -558,6 +562,13 @@ body.drag .app::after {
   width: 100%;
 }
 
+.player .name {
+  font-size: 20px;
+  font-weight: bold;
+  line-height: 1.5em;
+  margin-bottom: 6px;
+}
+
 /*
  * PLAYER CONTROLS
  */