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import { Injectable } from '@angular/core';
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import { ActivatedRoute, Router } from '@angular/router';
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import { HttpClient } from '@angular/common/http';
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import { environment } from '../../environments/environment';
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import { deleteCookie, getCookie } from '../domain/utils';
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@Injectable()
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export class AuthenticationService {
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constructor(private route: ActivatedRoute,
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private router: Router,
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private http: HttpClient) {}
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private apiUrl: string = environment.API_ENDPOINT;
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private loginUrl = environment.API_ENDPOINT + '/openid_connect_login';
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// store the URL so we can redirect after logging in
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public redirectUrl: string;
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private _storage: Storage = sessionStorage;
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isLoggedIn: boolean = false;
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public loginWithState() {
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console.log(`logging in with state. Current url is: ${this.router.url}`);
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if (this.redirectUrl) {
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const url = this.redirectUrl;
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this.redirectUrl = null;
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console.log('stored location', url);
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sessionStorage.setItem('state.location', url);
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} else {
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/*sessionStorage.setItem("state.location", this.router.url);*/
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sessionStorage.setItem('state.location', '/emptyPage');
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}
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console.log('redirect location', sessionStorage.getItem('state.location'));
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window.location.href = this.loginUrl;
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}
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public logout() {
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deleteCookie('openAIREUser');
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deleteCookie('AccessToken');
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sessionStorage.clear();
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this.isLoggedIn = false;
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console.log('logging out, calling:');
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console.log(`${this.apiUrl}/openid_logout`);
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/*window.location.href = `${this.apiUrl}/openid_logout`;*/
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window.location.href = `https://aai.openaire.eu/proxy/saml2/idp/SingleLogoutService.php?ReturnTo=${this.apiUrl}/openid_logout`;
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}
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public tryLogin() {
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if ( getCookie('openAIREUser') && (getCookie('openAIREUser') !== '') ) {
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console.log(`I got the cookie!`);
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console.log(`in tryLogin -> document.cookie is: ${document.cookie.toString()}`);
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/* SETTING INTERVAL TO REFRESH SESSION TIMEOUT COUNTDOWN */
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setInterval(() => {
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this.http.get(this.apiUrl + '/user/login', { withCredentials: true }).subscribe(
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userInfo => {
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console.log('User is still logged in');
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console.log(userInfo);
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this.isLoggedIn = true;
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},
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() => {
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this.logout();
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},
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() => {
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if ( !getCookie('openAIREUser') || (getCookie('openAIREUser') === '') ) {
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this.logout();
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}
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}
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);
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/*this.redirectUrl = window.location.pathname;
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this.loginWithState();*/
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}, 1000 * 60 * 5);
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if (!this.getIsUserLoggedIn()) {
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console.log(`session.name wasn't found --> logging in via repo-service!`);
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this.http.get(this.apiUrl + '/user/login', { withCredentials: true }).subscribe(
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userInfo => {
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console.log(userInfo);
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sessionStorage.setItem('name', userInfo['name']);
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sessionStorage.setItem('email', userInfo['email'].trim());
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sessionStorage.setItem('role', userInfo['role']);
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this.isLoggedIn = true;
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console.log(`the current user is: ${sessionStorage.getItem('name')},
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${sessionStorage.getItem('email')}, ${sessionStorage.getItem('role')}`);
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},
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error => {
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sessionStorage.clear();
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console.log('Error!');
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console.log(error);
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deleteCookie('openAIREUser');
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deleteCookie('AccessToken');
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this.isLoggedIn = false;
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this.router.navigate(['/landing']);
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},
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() => {
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if ( sessionStorage.getItem('state.location') ) {
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const state = sessionStorage.getItem('state.location');
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sessionStorage.removeItem('state.location');
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console.log(`tried to login - returning to state: ${state}`);
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if ( !this.getIsUserLoggedIn() ) {
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console.log('user hasn\'t logged in yet -- going to landing');
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this.router.navigate(['/landing']);
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} else {
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this.router.navigate([state]);
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}
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}
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}
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);
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} else {
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this.isLoggedIn = true;
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console.log(`the current user is: ${sessionStorage.getItem('name')},
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${sessionStorage.getItem('email')}, ${sessionStorage.getItem('role')}`);
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if (this.redirectUrl) {
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const url = this.redirectUrl;
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this.redirectUrl = null;
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this.router.navigate([url]);
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console.log('route is', url);
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}
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}
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}
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}
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public getIsUserLoggedIn() {
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this.isLoggedIn = (getCookie('openAIREUser') && (getCookie('openAIREUser') !== '') && (sessionStorage.getItem('email') !== null ) );
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return this.isLoggedIn;
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}
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public getUserName() {
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if (this.isLoggedIn) {
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return sessionStorage.getItem('name');
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} else {
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return '';
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}
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}
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public getUserEmail() {
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if (this.getIsUserLoggedIn()) {
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return sessionStorage.getItem('email');
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} else {
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return '';
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}
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}
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public getUserRole() {
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if (this.isLoggedIn) {
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return sessionStorage.getItem('role');
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} else {
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return '';
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}
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}
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}
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