convert appid service to ts

src/background.html

@@ -14,7 +14,6 @@
     <script type="text/javascript" src="services/cipherService.js"></script>
     <script type="text/javascript" src="services/syncService.js"></script>
     <script type="text/javascript" src="services/autofillService.js"></script>
-    <script type="text/javascript" src="services/appIdService.js"></script>
     <script type="text/javascript" src="services/totpService.js"></script>
     <script type="text/javascript" src="services/environmentService.js"></script>
 </head>

src/background.js

@@ -1,4 +1,5 @@
 // Service imports
+import AppIdService from './services/appId.service';
 import ConstantsService from './services/constants.service';
 import i18nService from './services/i18nService.js';
 import LockService from './services/lockService.js';
@@ -73,9 +74,9 @@ var bg_isBackground = true,
     window.bg_utilsService = bg_utilsService = new UtilsService();
     window.bg_i18nService = bg_i18nService = new i18nService(bg_utilsService);
     window.bg_constantsService = bg_constantsService = new ConstantsService(bg_i18nService);
-    window.bg_cryptoService = bg_cryptoService = new CryptoService(bg_utilsService);
+    window.bg_cryptoService = bg_cryptoService = new CryptoService();
     window.bg_tokenService = bg_tokenService = new TokenService(bg_utilsService);
-    window.bg_appIdService = bg_appIdService = new AppIdService(bg_utilsService);
+    window.bg_appIdService = bg_appIdService = new AppIdService();
     window.bg_apiService = bg_apiService = new ApiService(bg_tokenService, bg_appIdService, bg_utilsService, bg_constantsService, logout);
     window.bg_environmentService = bg_environmentService = new EnvironmentService(bg_constantsService, bg_apiService);
     window.bg_userService = bg_userService = new UserService(bg_tokenService, bg_apiService, bg_cryptoService, bg_utilsService);

src/services/appId.service.ts

@@ -0,0 +1,31 @@
+import UtilsService from './utils.service';
+
+export default class AppIdService {
+    static getAppId(): Promise<string> {
+        return AppIdService.makeAndGetAppId('appId');
+    }
+
+    static getAnonymousAppId(): Promise<string> {
+        return AppIdService.makeAndGetAppId('anonymousAppId');
+    }
+
+    private static async makeAndGetAppId(key: string) {
+        const existingId = await UtilsService.getObjFromStorage<string>(key);
+        if(existingId != null) {
+            return existingId;
+        }
+
+        const guid = UtilsService.newGuid();
+        await UtilsService.saveObjToStorage(key, guid);
+        return guid;
+    }
+
+    // TODO: remove these in favor of static methods
+    getAppId(): Promise<string> {
+        return AppIdService.getAppId();
+    }
+
+    getAnonymousAppId(): Promise<string> {
+        return AppIdService.getAnonymousAppId();
+    }
+}

src/services/utils.service.ts

@@ -8,6 +8,15 @@ const AnalyticsIds = {
 };
 
 export default class UtilsService {
+     // ref: http://stackoverflow.com/a/2117523/1090359
+    static newGuid(): string {
+        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+            const r = Math.random() * 16 | 0;
+            const v = c === 'x' ? r : (r & 0x3 | 0x8);
+            return v.toString(16);
+        });
+    }
+
     static extendObject(...objects: any[]): any {
         for (let i = 1; i < objects.length; i++) {
             for (const key in objects[i]) {