import { Injectable } from '@angular/core'; import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http'; import { Observable } from 'rxjs/Observable'; import { Adal4Service } from './adal4.service'; @Injectable() export class Adal4Interceptor implements HttpInterceptor { constructor(public adal4Service: Adal4Service) { } intercept(request: HttpRequest, next: HttpHandler): Observable> { request = request.clone({ setHeaders: { Authorization: `Bearer ${this.adal4Service.userInfo.token}` } }); return next.handle(request); } }