1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*-
* ============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
} from '@angular/common/http';
import { Observable, throwError} from 'rxjs';
import { v4 as uuid } from 'uuid';
import { catchError } from 'rxjs/internal/operators/catchError';
import { environment } from '../../../environments/environment';
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;
}
export class HeaderInterceptor implements HttpInterceptor {
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
const headerSettings: { [name: string]: string | string[]; } = {};
headerSettings['X-ECOMP-RequestID'] = uuid();
const requestType = req.params.get('requestType');
if(requestType!=null && requestType==='fileUpload'){
//headerSettings['Content-Type'] = 'multipart/form-data';
}else{
headerSettings['Content-Type'] = 'application/json';
}
const newHeader = new HttpHeaders(headerSettings);
const clonedRequest = req.clone({ headers: newHeader, withCredentials: true });
// Pass the cloned request instead of the original request to the next handle
//return next.handle(clonedRequest);
var url = '';
return next.handle(clonedRequest).pipe(
catchError(error => {
if ( error instanceof HttpErrorResponse ) {
if ( error.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' );
}
}
}
return throwError(error);
})
);
}
}
|
