MOBILE-3320 http: Fix user agent initialization

src/core/initializers/initialize-user-agent.ts

@@ -0,0 +1,26 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { CoreApp } from '@services/app';
+import { NativeHttp, Platform } from '@singletons';
+
+export default async function(): Promise<void> {
+    if (!CoreApp.isMobile()) {
+        return;
+    }
+
+    await Platform.ready();
+
+    NativeHttp.setHeader('*', 'User-Agent', navigator.userAgent);
+}

src/core/services/ws.ts

@@ -30,7 +30,7 @@ import { CoreUtils, PromiseDefer } from '@services/utils/utils';
 import { CoreConstants } from '@/core/constants';
 import { CoreError } from '@classes/errors/error';
 import { CoreInterceptor } from '@classes/interceptor';
-import { makeSingleton, Translate, FileTransfer, Http, Platform, NativeHttp } from '@singletons';
+import { makeSingleton, Translate, FileTransfer, Http, NativeHttp } from '@singletons';
 import { CoreArray } from '@singletons/array';
 import { CoreLogger } from '@singletons/logger';
 import { CoreWSError } from '@classes/errors/wserror';
@@ -53,19 +53,6 @@ export class CoreWSProvider {
 
     constructor() {
         this.logger = CoreLogger.getInstance('CoreWSProvider');
-
-        this.init();
-    }
-
-    /**
-     * Initialize some data.
-     */
-    protected async init(): Promise<void> {
-        await Platform.ready();
-
-        if (CoreApp.isMobile()) {
-            NativeHttp.setHeader('*', 'User-Agent', navigator.userAgent);
-        }
     }
 
     /**