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