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/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { Injectable } from '@angular/core';
import { OAuthStorage } from 'angular-oauth2-oidc';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import { Observable, throwError } from 'rxjs';
import { environment } from '../../environments/environment';
@Injectable()
export class AuthInterceptor implements HttpInterceptor {
constructor(private authStorage: OAuthStorage) {}
public intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
const url = req.url.toLowerCase();
if (!url.startsWith(environment.backendServerUrl) && !url.startsWith(environment.loggingUrl)) {
return next.handle(req);
}
const accessToken = this.authStorage.getItem('access_token');
const idToken = this.authStorage.getItem('id_token');
if (accessToken === null || idToken === null) {
return throwError(new Error('Missing access or ID token'));
}
const headers = req.headers
.set('Authorization', `Bearer ${accessToken}`)
.set('X-Auth-Identity', `Bearer ${idToken}`);
req = req.clone({ headers });
return next.handle(req);
}
}
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