120 lines
3.9 KiB
Dart
120 lines
3.9 KiB
Dart
import 'package:localstorage/localstorage.dart';
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import 'package:oc_front/core/conf/conf_reader.dart';
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import 'package:oc_front/core/sections/header/header.dart';
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import 'package:oc_front/core/services/api_service.dart';
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import 'package:oc_front/core/services/perms_service.dart';
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import 'package:oc_front/models/response.dart';
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class AuthService {
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static var config = AppConfig();
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static var isAuth = false;
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AuthService() {
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isAuth = config.get('AUTH_MODE') == 'true';
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}
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static APIService<SimpleData> service = APIService(
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baseURL:
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config.get('AUTH_HOST', defaultValue: 'http://localhost:8080/auth'),
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);
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static Future<void> init() async {
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if (!isAuth) {
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return;
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}
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PermsService.init(localStorage.getItem('accessToken') ?? "");
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bool ok = await introspect().catchError((e) => false);
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if (ok) {
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var now = DateTime.now();
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var expires = DateTime.parse(localStorage.getItem('expiresIn') ??
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DateTime.now().toIso8601String());
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var duration = expires.difference(now);
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refresh(localStorage.getItem('accessToken') ?? "",
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localStorage.getItem('username') ?? "", duration);
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} else {
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localStorage.setItem('accessToken', '');
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localStorage.setItem('username', '');
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localStorage.setItem('expiresIn', '');
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}
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}
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static bool isConnected() {
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if (!isAuth) {
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return true;
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}
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return (localStorage.getItem('accessToken') ?? "") != "";
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}
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static String? getUsername() {
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if (!isAuth) {
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return "no auth user";
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}
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return localStorage.getItem('username') ?? "unknown";
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}
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static Future<void> login(String username, String password) async {
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var token = await service.post("/ldap/login",
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<String, dynamic>{"username": username, "password": password}, null);
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if (token.code == 200 && token.data != null) {
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localStorage.setItem('accessToken', token.data?.value['access_token']);
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localStorage.setItem('tokenType', token.data?.value['token_type']);
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localStorage.setItem('username', username);
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localStorage.setItem(
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'expiresIn',
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DateTime.now()
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.add(Duration(seconds: token.data?.value['expires_in']))
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.toIso8601String());
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HeaderConstants.headerKey.currentState?.setState(() {});
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PermsService.init(token.data?.value['access_token']);
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refresh(token.data?.value['access_token'] ?? "", username,
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Duration(seconds: token.data?.value['expires_in']));
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}
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}
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static Future<void> logout() async {
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var token = await service.delete("/ldap/logout", null);
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if (token.code == 200) {
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localStorage.setItem('accessToken', '');
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localStorage.setItem('username', '');
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localStorage.setItem('expiresIn', '');
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PermsService.clear();
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}
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}
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static Future<bool> introspect() async {
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if (!isConnected()) {
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return false;
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}
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var isIntrospected = await service.get("/introspect", true, null);
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return isIntrospected.code == 200;
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}
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static Future<void> refresh(
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String accessToken, String username, Duration duration) async {
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Future.delayed(duration, () {
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service
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.post(
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"/refresh",
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<String, dynamic>{
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"access_token": accessToken,
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"username": username
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},
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null)
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.then((token) {
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if (token.code == 200 && token.data != null) {
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PermsService.init(token.data?.value['access_token']);
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localStorage.setItem(
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'accessToken', token.data?.value['access_token']);
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localStorage.setItem('username', username);
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localStorage.setItem(
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'expiresIn',
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DateTime.now()
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.add(Duration(seconds: token.data?.value['expires_in']) -
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Duration(seconds: 10))
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.toIso8601String());
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}
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});
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});
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}
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}
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