Add settings toggle to enable/disable browser integration

proxy/nativemessage.ts

@@ -1,7 +1,7 @@
 /* tslint:disable:no-console */
 import IPC from 'ipc';
 
-// Mostly copied from the example on
+// Mostly based on the example from MDN,
 // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Native_messaging
 export default class NativeMessage {
     ipc: IPC;

src/app/accounts/settings.component.html

@@ -88,6 +88,16 @@
                             </div>
                             <small class="help-block">{{'disableFaviconDesc' | i18n}}</small>
                         </div>
+                        <div class="form-group">
+                            <div class="checkbox">
+                                <label for="enableBrowserIntegration">
+                                    <input id="enableBrowserIntegration" type="checkbox" name="EnableBrowserIntegration"
+                                        [(ngModel)]="enableBrowserIntegration" (change)="saveBrowserIntegration()">
+                                    {{'enableBrowserIntegration' | i18n}}
+                                </label>
+                            </div>
+                            <small class="help-block">{{'enableBrowserIntegrationDesc' | i18n}}</small>
+                        </div>
                         <div class="form-group">
                             <div class="checkbox">
                                 <label for="enableTray">

src/app/accounts/settings.component.ts

@@ -33,6 +33,7 @@ export class SettingsComponent implements OnInit {
     vaultTimeoutAction: string;
     pin: boolean = null;
     disableFavicons: boolean = false;
+    enableBrowserIntegration: boolean = false;
     enableMinToTray: boolean = false;
     enableCloseToTray: boolean = false;
     enableTray: boolean = false;
@@ -119,6 +120,7 @@ export class SettingsComponent implements OnInit {
         const pinSet = await this.vaultTimeoutService.isPinLockSet();
         this.pin = pinSet[0] || pinSet[1];
         this.disableFavicons = await this.storageService.get<boolean>(ConstantsService.disableFaviconKey);
+        this.enableBrowserIntegration = await this.storageService.get<boolean>(ElectronConstants.enableBrowserIntegration);
         this.enableMinToTray = await this.storageService.get<boolean>(ElectronConstants.enableMinimizeToTrayKey);
         this.enableCloseToTray = await this.storageService.get<boolean>(ElectronConstants.enableCloseToTrayKey);
         this.enableTray = await this.storageService.get<boolean>(ElectronConstants.enableTrayKey);
@@ -277,6 +279,11 @@ export class SettingsComponent implements OnInit {
         });
     }
 
+    async saveBrowserIntegration() {
+        await this.storageService.save(ElectronConstants.enableBrowserIntegration, this.enableBrowserIntegration);
+        this.messagingService.send(this.enableBrowserIntegration ? 'enableBrowserIntegration' : 'disableBrowserIntegration');
+    }
+
     private callAnalytics(name: string, enabled: boolean) {
         const status = enabled ? 'Enabled' : 'Disabled';
         this.analytics.eventTrack.next({ action: `${status} ${name}` });

src/locales/en/messages.json

@@ -1401,5 +1401,11 @@
   },
   "masterPasswordPolicyRequirementsNotMet": {
     "message": "Your new master password does not meet the policy requirements."
+  },
+  "enableBrowserIntegration": {
+    "message": "Enable browser integration"
+  },
+  "enableBrowserIntegrationDesc": {
+    "message": ""
   }
 }

src/main.ts

@@ -144,6 +144,10 @@ export class Main {
                 await this.biometricMain.init();
             }
 
+            if (await this.storageService.get<boolean>(ElectronConstants.enableBrowserIntegration)) {
+                this.nativeMessagingService.listen();
+            }
+
             if (!app.isDefaultProtocolClient('bitwarden')) {
                 app.setAsDefaultProtocolClient('bitwarden');
             }
@@ -157,8 +161,6 @@ export class Main {
             // tslint:disable-next-line
             console.error(e);
         });
-        this.nativeMessagingService.listen();
-        this.nativeMessagingService.generateManifests();
     }
 
     private processDeepLink(argv: string[]): void {

src/main/messaging.main.ts

@@ -44,6 +44,14 @@ export class MessagingMain {
             case 'hideToTray':
                 this.main.trayMain.hideToTray();
                 break;
+            case 'enableBrowserIntegration':
+                this.main.nativeMessagingService.generateManifests();
+                this.main.nativeMessagingService.listen();
+                break;
+            case 'disableBrowserIntegration':
+                this.main.nativeMessagingService.removeManifests();
+                this.main.nativeMessagingService.stop();
+                break;
             default:
                 break;
         }

src/services/nativeMessaging.service.ts

@@ -38,6 +38,10 @@ export class NativeMessagingService {
         ipc.server.start();
     }
 
+    stop() {
+        ipc.server.stop();
+    }
+
     generateManifests() {
         const baseJson = {
             'name': 'com.8bit.bitwarden',
@@ -90,6 +94,35 @@ export class NativeMessagingService {
         }
     }
 
+    removeManifests() {
+        switch (process.platform) {
+            case 'win32':
+                this.deleteWindowsRegistry('HKCU\\SOFTWARE\\Mozilla\\NativeMessagingHosts\\com.8bit.bitwarden');
+                this.deleteWindowsRegistry('HKCU\\SOFTWARE\\Google\\Chrome\\NativeMessagingHosts\\com.8bit.bitwarden');
+                break;
+            case 'darwin':
+                if (existsSync('~/Library/Application Support/Mozilla/NativeMessagingHosts/com.8bit.bitwarden.json')) {
+                    fs.unlink('~/Library/Application Support/Mozilla/NativeMessagingHosts/com.8bit.bitwarden.json')
+                }
+
+                if (existsSync('~/Library/Application Support/Google/Chrome/NativeMessagingHosts/com.8bit.bitwarden.json')) {
+                    fs.unlink('~/Library/Application Support/Mozilla/NativeMessagingHosts/com.8bit.bitwarden.json')
+                }
+                break;
+            case 'linux':
+                if (existsSync('~/.mozilla/native-messaging-hosts/com.8bit.bitwarden.json')) {
+                    fs.unlink('~/.mozilla/native-messaging-hosts/com.8bit.bitwarden.json')
+                }
+
+                if (existsSync('~/.config/google-chrome/NativeMessagingHosts/com.8bit.bitwarden.json')) {
+                    fs.unlink('~/.config/google-chrome/NativeMessagingHosts/com.8bit.bitwarden.json')
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
     private writeManifest(destination: string, manifest: object) {
         fs.writeFile(destination, JSON.stringify(manifest, null, 2)).catch(this.logService.error);
     }
@@ -106,7 +139,7 @@ export class NativeMessagingService {
         }
     }
 
-    private createWindowsRegistry(check: string, location: string, jsonFile: string) {
+    private async createWindowsRegistry(check: string, location: string, jsonFile: string) {
         const regedit = require('regedit');
         regedit.setExternalVBSLocation('resources/regedit/vbs');
 
@@ -117,12 +150,15 @@ export class NativeMessagingService {
         this.logService.debug(`Adding registry: ${location}`)
 
         // Check installed
-        list(check)
+        try {
-            .then(() => {
+            await list(check)
-                // Create path
+        } catch {
-                return createKey(location);
+            return;
-            })
+        }
-            .then(() => {
+
+        try {
+            await createKey(location);
+
             // Insert path to manifest
             const obj: any = {};
             obj[location] = {
@@ -133,7 +169,24 @@ export class NativeMessagingService {
             }
 
             return putValue(obj);
-            })
+        } catch (error) {
-            .catch(this.logService.error)
+            this.logService.error(error);
+        }
+    }
+
+    private async deleteWindowsRegistry(key: string) {
+        const regedit = require("regedit");
+
+        const list = util.promisify(regedit.list);
+        const deleteKey = util.promisify(regedit.deleteKey);
+
+        this.logService.debug(`Removing registry: ${location}`)
+
+        try {
+            await list(key);
+            await deleteKey(key); 
+        } catch {
+            // Do nothing
+        }
     }
 }