Uninstall handlers on Windows uninstall/npm run clean

bin/clean.js

@@ -5,13 +5,18 @@
  * Useful for developers.
  */
 
-var config = require('../config')
 var os = require('os')
 var path = require('path')
 var pathExists = require('path-exists')
 var rimraf = require('rimraf')
 
+var config = require('../config')
+var handlers = require('../main/handlers')
+
 rimraf.sync(config.CONFIG_PATH)
 
 var tmpPath = path.join(pathExists.sync('/tmp') ? '/tmp' : os.tmpDir(), 'webtorrent')
 rimraf.sync(tmpPath)
+
+// Uninstall .torrent file and magnet link handlers
+handlers.uninstall()

main/handlers.js

@@ -1,24 +1,37 @@
 module.exports = {
-  init
+  install,
+  uninstall
 }
 
 var path = require('path')
 
 var log = require('./log')
 
-function init () {
+function install () {
   if (process.platform === 'darwin') {
-    initDarwin()
+    installDarwin()
   }
   if (process.platform === 'win32') {
-    initWin32()
+    installWin32()
   }
   if (process.platform === 'linux') {
-    initLinux()
+    installLinux()
   }
 }
 
-function initDarwin () {
+function uninstall () {
+  if (process.platform === 'darwin') {
+    uninstallDarwin()
+  }
+  if (process.platform === 'win32') {
+    uninstallWin32()
+  }
+  if (process.platform === 'linux') {
+    uninstallLinux()
+  }
+}
+
+function installDarwin () {
   var electron = require('electron')
   var app = electron.app
 
@@ -29,7 +42,9 @@ function initDarwin () {
   // File handlers are registered in the Info.plist.
 }
 
-function initWin32 () {
+function uninstallDarwin () {}
+
+function installWin32 () {
   var Registry = require('winreg')
 
   var iconPath = path.join(process.resourcesPath, 'app.asar.unpacked', 'static', 'WebTorrentFile.ico')
@@ -163,7 +178,70 @@ function initWin32 () {
   }
 }
 
-function initLinux () {
+function uninstallWin32 () {
+  var Registry = require('winreg')
+
+  unregisterProtocolHandlerWin32('magnet', process.execPath)
+  unregisterFileHandlerWin32('.torrent', 'io.webtorrent.torrent', process.execPath)
+
+  function unregisterProtocolHandlerWin32 (protocol, command) {
+    getCommand()
+
+    function getCommand () {
+      var commandKey = new Registry({
+        hive: Registry.HKCU, // HKEY_CURRENT_USER
+        key: '\\Software\\Classes\\' + protocol + '\\shell\\open\\command'
+      })
+      commandKey.get('', function (err, item) {
+        if (!err && item.value.indexOf(command) >= 0) {
+          eraseProtocol()
+        }
+      })
+    }
+
+    function eraseProtocol () {
+      var protocolKey = new Registry({
+        hive: Registry.HKCU,
+        key: '\\Software\\Classes\\' + protocol
+      })
+      protocolKey.erase(function () {})
+    }
+  }
+
+  function unregisterFileHandlerWin32 (ext, id, command) {
+    eraseId()
+
+    function eraseId () {
+      var idKey = new Registry({
+        hive: Registry.HKCU, // HKEY_CURRENT_USER
+        key: '\\Software\\Classes\\' + id
+      })
+      idKey.erase(getExt)
+    }
+
+    function getExt () {
+      var extKey = new Registry({
+        hive: Registry.HKCU,
+        key: '\\Software\\Classes\\' + ext
+      })
+      extKey.get('', function (err, item) {
+        if (!err && item.value === id) {
+          eraseExt()
+        }
+      })
+    }
+
+    function eraseExt () {
+      var extKey = new Registry({
+        hive: Registry.HKCU, // HKEY_CURRENT_USER
+        key: '\\Software\\Classes\\' + ext
+      })
+      extKey.erase(function () {})
+    }
+  }
+}
+
+function installLinux () {
   var config = require('../config')
   var fs = require('fs')
   var mkdirp = require('mkdirp')
@@ -224,3 +302,27 @@ function initLinux () {
     })
   }
 }
+
+function uninstallLinux () {
+  var os = require('os')
+  var path = require('path')
+  var rimraf = require('rimraf')
+
+  var desktopFilePath = path.join(
+    os.homedir(),
+    '.local',
+    'share',
+    'applications',
+    'webtorrent-desktop.desktop'
+  )
+  rimraf.sync(desktopFilePath)
+
+  var iconFilePath = path.join(
+    os.homedir(),
+    '.local',
+    'share',
+    'icons',
+    'webtorrent-desktop.png'
+  )
+  rimraf.sync(iconFilePath)
+}

main/index.js

@@ -55,7 +55,7 @@ function init () {
     windows.createMainWindow()
     shortcuts.init()
     tray.init()
-    handlers.init()
+    handlers.install()
   })
 
   app.on('ipcReady', function () {

main/squirrel-win32.js

@@ -11,6 +11,8 @@ var pathExists = require('path-exists')
 
 var app = electron.app
 
+var handlers = require('./handlers')
+
 var exeName = path.basename(process.execPath)
 var updateDotExe = path.join(process.execPath, '..', '..', 'Update.exe')
 
@@ -41,6 +43,10 @@ function handleEvent (cmd) {
     removeShortcuts(function () {
       app.quit()
     })
+
+    // Uninstall .torrent file and magnet link handlers
+    handlers.uninstall()
+
     return true
   }
 

package.json

@@ -29,11 +29,12 @@
     "network-address": "^1.1.0",
     "path-exists": "^2.1.0",
     "prettier-bytes": "^1.0.1",
+    "rimraf": "^2.5.2",
     "simple-get": "^2.0.0",
     "upload-element": "^1.0.1",
     "virtual-dom": "^2.1.1",
     "webtorrent": "^0.90.0",
-    "winreg": "^1.0.1"
+    "winreg": "feross/node-winreg"
   },
   "devDependencies": {
     "electron-osx-sign": "^0.3.0",
@@ -42,7 +43,6 @@
     "gh-release": "^2.0.3",
     "nobin-debian-installer": "^0.0.6",
     "plist": "^1.2.0",
-    "rimraf": "^2.5.2",
     "standard": "^6.0.5"
   },
   "homepage": "https://webtorrent.io",