73 lines
1.8 KiB
TypeScript
73 lines
1.8 KiB
TypeScript
import { Injectable } from '@angular/core';
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import {ApiService} from './api.service';
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import {ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot} from '@angular/router';
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import {LocalStorageService} from 'angular-2-local-storage';
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import {Observable} from 'rxjs';
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@Injectable({
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providedIn: 'root'
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})
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export class LoginService implements CanActivate {
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private loggedIn;
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constructor(
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private api: ApiService,
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private storage: LocalStorageService
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) {
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}
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login(username = '', password = '') {
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return new Promise(resolve => {
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if (username !== '') {
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this.storage.set('basicAuth', btoa(username + ':' + password));
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}
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this.api.get('/authorized', (data: any, error) => {
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if (!error) {
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if (data.status === 'Authorization successful') {
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this.loggedIn = true;
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resolve(true);
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} else {
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this.loggedIn = false;
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this.storage.remove('basicAuth');
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resolve(false);
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}
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} else {
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this.loggedIn = false;
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this.storage.remove('basicAuth');
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resolve(false);
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}
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});
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});
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}
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logout() {
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this.storage.remove('basicAuth');
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this.loggedIn = false;
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}
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canActivate(route: ActivatedRouteSnapshot = null, state: RouterStateSnapshot = null): Observable<boolean> {
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return new Observable<boolean>(observer => {
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if (this.loggedIn === undefined) {
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this.login().then(res => {
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observer.next(res as any);
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observer.complete();
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});
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}
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else {
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observer.next(this.loggedIn);
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observer.complete();
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}
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});
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}
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get isLoggedIn() {
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return this.loggedIn;
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}
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get username() {
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return atob(this.storage.get('basicAuth')).split(':')[0];
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}
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}
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