{"username":"Dave Smith","badge":"12345", "lockPollTime":61000}

{"username":"Dave Smith","badge":"12345", "lockPollTime":61000}

login(username: string, password: string): Observable<LoginResponse|boolean> {
    return this.http.get(ApiRoutes.auth.login, this.loginHeaders(username, password)).map((response: Response) => {
        if(response.headers.get('Content-Type').indexOf('text/html') !== -1) {
            return false;
        }

        return new LoginResponse(response);
    });
}

this.authService.login(username, password).subscribe(
    (user: LoginResponse|boolean) => { .. etc etc } )

intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
    if(this.authService.getAuthToken()) {
        request = request.clone({
            setHeaders: {
                Authorization: `Basic ${this.authService.getAuthToken()}`
            }
        });
    }

    return next.handle(request);
}