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/*-
* ============LICENSE_START==========================================
* ONAP Portal-SDK
* ===================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
*
*/
import {
HttpEvent,
HttpInterceptor,
HttpHandler,
HttpRequest,
HttpHeaders, HttpErrorResponse, HttpResponse,
} from '@angular/common/http';
import {Observable} from 'rxjs';
import {v4 as uuid} from 'uuid';
import {Injectable} from '@angular/core';
import {tap} from 'rxjs/operators';
import {environment} from '../../../environments/environment';
import {HttpCacheService} from '../services/cache.service';
declare const getWebJunctionXSRFToken: any;
function nthIndex(str, pat, n) {
var L = str.length, i = -1;
while (n-- && i++ < L) {
i = str.indexOf(pat, i);
if (i < 0) {
break;
}
}
return i;
}
@Injectable()
export class HeaderInterceptor implements HttpInterceptor {
constructor(private httpCacheService: HttpCacheService) {
}
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
const cachedResponse = this.httpCacheService.get(req) || null;
if (cachedResponse) {
if (req.urlWithParams.indexOf('raptor.htm?action=report.run.container&c_master=') > 0 &&
req.urlWithParams.indexOf('child=true') <= 0) {
return Observable.of(cachedResponse);
}
}
const XSRFToken = getWebJunctionXSRFToken();
const headerSettings: { [name: string]: string | string[]; } = {};
headerSettings['X-ECOMP-RequestID'] = uuid();
const requestType = req.responseType;
if (XSRFToken.name && XSRFToken.value) {
headerSettings['X-XSRF-TOKEN'] = XSRFToken.value;
}
headerSettings['Content-Type'] = 'application/json';
const newHeader = new HttpHeaders(headerSettings);
const clonedRequest = req.clone({headers: newHeader, withCredentials: true});
var url = '';
return next.handle(clonedRequest).pipe(
tap(event => {
if (event instanceof HttpResponse &&
req.urlWithParams.indexOf('raptor.htm?action=report.run.container&c_master=') > 0 &&
req.urlWithParams.indexOf('child=true') <= 0) {
this.httpCacheService.put(req, event);
}
},
(err: any) => {
if (err instanceof HttpErrorResponse) {
if ( err.status === 0 ) { // If 0(302) Redirect to Login Page
if(window.location.pathname.split('/').length > 3) {
var portNum = ( window.location.port === '' || window.location.port === '0' ) ? '' : ':'+ window.location.port;
url = window.location.protocol + "//" + window.location.hostname + portNum + window.location.pathname.substring(0, nthIndex(window.location.pathname, "/", 2) + 0) + '/login.htm';
window.open( url, '_self' );
} else {
window.open( environment.baseUrl + 'login.htm', '_self' );
}
}
}
}));
}
}
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