Generate app manifests and add install scripts for windows

src/services/nativeMessaging.service.ts

@@ -1,8 +1,13 @@
+import * as fs from 'fs';
 import * as ipc from 'node-ipc';
+import * as path from 'path';
+import * as util from 'util';
 
 export class NativeMessagingService {
     private connected = false;
 
+    constructor(private userPath: string, private appPath: string) {}
+
     listen() {
         ipc.config.id = 'bitwarden';
         ipc.config.retry = 1500;
@@ -30,4 +35,86 @@ export class NativeMessagingService {
 
         ipc.server.start();
     }
+
+    generateManifests() {
+        const baseJson = {
+            'name': 'com.8bit.bitwarden',
+            'description': 'Bitwarden desktop <-> browser bridge',
+            'path': path.join(this.appPath, 'proxys', this.binaryName()),
+            'type': 'stdio',
+        }
+
+        const firefoxJson = {...baseJson, ...{ 'allowed_origins': ['446900e4-71c2-419f-a6a7-df9c091e268b']}}
+        const chromeJson = {...baseJson, ...{ 'allowed_origins': ['chrome-extension://ijeheppnniijonkinoakkofcdhdfojda/']}}
+
+        fs.mkdir(path.join(this.userPath, 'browsers'), (err) => console.log);
+
+        this.writeManifest('firefox.json', firefoxJson);
+        this.writeManifest('chrome.json', chromeJson);
+    }
+
+    private writeManifest(filename: string, manifest: object) {
+        fs.writeFile(
+            path.join(this.userPath, 'browsers', filename),
+            JSON.stringify(manifest, null, 2),
+            (err) => console.log
+        );
+    }
+
+    private binaryName() {
+        switch (process.platform) {
+            case 'win32':
+                return 'app-win.exe'
+            case 'darwin':
+                return 'app-linux'
+            case 'linux':
+            default:
+                return 'app-macos'
+        }
+    }
+
+    // Setup registry and/or directories
+    // TODO: Do other browsers use different directories?
+    enableManifest() {
+        switch (process.platform) {
+            case 'win32':
+                this.createWindowsRegistry('HKLM\\SOFTWARE\\Mozilla\\Firefox', 'HKCU\\SOFTWARE\\Mozilla\\NativeMessagingHosts\\com.8bit.bitwarden', 'firefox.json')
+                this.createWindowsRegistry('HKCU\\SOFTWARE\\Google\\Chrome', 'HKCU\\SOFTWARE\\Google\\Chrome\\NativeMessagingHosts\\com.8bit.bitwarden', 'chrome.json')
+                break;
+            case 'darwin':
+                break;
+            case 'linux':
+            default:
+                break;
+        }
+    }
+
+    private createWindowsRegistry(check: string, location: string, jsonFile: string) {
+        const regedit = require('regedit');
+        regedit.setExternalVBSLocation('resources/regedit/vbs');
+
+        const list = util.promisify(regedit.list);
+        const createKey = util.promisify(regedit.createKey);
+        const putValue = util.promisify(regedit.putValue);
+
+        // Check installed
+        list(check)
+            .then(() => {
+                // Create path
+                return createKey(location);
+            })
+            .then(() => {
+                // Insert path to manifest
+                const obj: any = {};
+                obj[location] = {
+                    'default': {
+                        value: path.join(this.userPath, 'browsers', jsonFile),
+                        type: 'REG_DEFAULT',
+                    },
+                }
+
+                return putValue(obj);
+            })
+            .catch()
+    }
 }