X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=it%2Fotf.git;a=blobdiff_plain;f=otf-frontend%2Fclient%2Fsrc%2Fapp%2Ferror.interceptor.ts;fp=otf-frontend%2Fclient%2Fsrc%2Fapp%2Ferror.interceptor.ts;h=85f10d0a1e929c6ada68e3be0a982ce7e2418100;hp=0000000000000000000000000000000000000000;hb=14f6f95c84a4a1fa8774190db4a03fd0214ec55f;hpb=f49bd1efeaaddd4891c1f329b18d8cfb28b3e75b

diff --git a/otf-frontend/client/src/app/error.interceptor.ts b/otf-frontend/client/src/app/error.interceptor.ts
new file mode 100644
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+++ b/otf-frontend/client/src/app/error.interceptor.ts
@@ -0,0 +1,41 @@
+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #
+#                                                                              #
+#   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 { Injectable } from '@angular/core';
+import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
+import { Observable, throwError } from 'rxjs';
+import { catchError } from 'rxjs/operators';
+import { Router } from '@angular/router';
+import { AuthService } from './shared/services/auth.service';
+
+
+@Injectable()
+export class ErrorInterceptor implements HttpInterceptor {
+    constructor(private auth: AuthService, private router: Router) {}
+
+    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+        return next.handle(request).pipe(catchError(err => {
+            if (err.status === 401) {
+                // auto logout if 401 response returned from api
+                this.auth.logout();
+                this.router.navigateByUrl('/login');
+            }
+            
+            const error = err.error.message || err.statusText;
+            return throwError(error);
+        }))
+    }
+}
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