FarmMapsLib/projects/common/src/fm/shared/accesstoken.interceptor.ts
Willem Dantuma cec43a636c
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Renamed prefixes in angular.json
2019-11-04 13:43:46 +01:00

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TypeScript

import { Injectable, Injector, Inject } from '@angular/core';
import { DOCUMENT } from '@angular/common'
import { AppConfig } from "./app.config";
import {
HttpRequest,
HttpHandler,
HttpEvent,
HttpInterceptor
} from '@angular/common/http';
import { OAuthService } from 'angular-oauth2-oidc';
import { Observable } from 'rxjs';
@Injectable()
export class AccessTokenInterceptor implements HttpInterceptor {
private oauthService: OAuthService = null;
private audience: string[] = [];
private base: string;
constructor(private injector: Injector, private appConfig: AppConfig, @Inject(DOCUMENT) private document: any) {
this.base = document.location.href;
}
hasAudience(url: string): boolean {
let u = new URL(url,this.base);
for (let audience of this.audience) {
if (u.href.startsWith(audience)) return true;
}
return false;
}
intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
if (this.oauthService && this.hasAudience(request.url)) {
request = request.clone({
setHeaders: {
Authorization: `Bearer ${this.oauthService.getAccessToken()}`
}
// Please uncomment the next line if you need to connect to the backend running in Docker.
//, url: `http://localhost:8082${request.url}`
});
} else {
this.oauthService = this.injector.get(OAuthService, null);
if(this.oauthService && this.oauthService.issuer) this.audience = (this.appConfig.getConfig("audience") as string).split(",");
}
return next.handle(request);
}
}