101 lines
4.0 KiB
TypeScript
101 lines
4.0 KiB
TypeScript
import Controller from "../Controller";
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import {NextFunction, Request, Response} from "express";
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import AuthComponent, {AuthMiddleware, RequireAuthMiddleware, RequireGuestMiddleware} from "./AuthComponent";
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import {BadRequestError} from "../HttpError";
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export default class AuthController extends Controller {
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public getRoutesPrefix(): string {
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return '/auth';
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}
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public routes(): void {
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this.use(async (req, res, next) => {
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const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
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if (await authGuard.interruptAuth(req, res)) return;
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next();
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});
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this.get('/', this.getAuth, 'auth', RequireGuestMiddleware);
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this.post('/login', this.postLogin, 'login', RequireGuestMiddleware);
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this.post('/register', this.postRegister, 'register', RequireGuestMiddleware);
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this.post('/logout', this.postLogout, 'logout', RequireAuthMiddleware);
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}
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protected async getAuth(req: Request, res: Response, _next: NextFunction): Promise<void> {
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const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
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res.render('auth/auth', {
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auth_methods: authGuard.getAuthMethodNames(),
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});
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}
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protected async postLogin(req: Request, res: Response): Promise<void> {
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return await this.handleAuth(req, res, false);
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}
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protected async postRegister(req: Request, res: Response): Promise<void> {
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return await this.handleAuth(req, res, true);
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}
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protected async handleAuth(req: Request, res: Response, isRegistration: boolean): Promise<void> {
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const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
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const identifier = req.body.identifier;
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if (!identifier) throw new BadRequestError('Identifier not specified.', 'Please try again.', req.originalUrl);
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// Get requested auth method
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if (req.body.auth_method) {
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const method = await authGuard.getAuthMethodByName(req.body.auth_method);
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if (!method) {
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throw new BadRequestError('Invalid auth method: ' + req.body.auth_method,
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'Available methods are: ' + authGuard.getAuthMethodNames(), req.url);
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}
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const user = await method.findUserByIdentifier(identifier);
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if (!user) { // Register
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return isRegistration ?
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await method.attemptRegister(req, res, identifier) :
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await this.redirectToRegistration(req, res, identifier);
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}
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// Login
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return await method.attemptLogin(req, res, user);
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}
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const methods = await authGuard.getAuthMethodsByIdentifier(identifier);
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if (methods.length === 0) { // Register
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return isRegistration ?
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await authGuard.getRegistrationMethod().attemptRegister(req, res, identifier) :
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await this.redirectToRegistration(req, res, identifier);
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}
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const {user, method} = methods[0];
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return await method.attemptLogin(req, res, user);
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}
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protected async postLogout(req: Request, res: Response, _next: NextFunction): Promise<void> {
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const userId = typeof req.body.user_id === 'string' ? parseInt(req.body.user_id) : null;
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const proofs = await req.as(AuthMiddleware).getAuthGuard().getProofs(req);
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for (const proof of proofs) {
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if (userId === null || (await proof.getResource())?.id === userId) {
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await proof.revoke();
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}
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}
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req.flash('success', 'Successfully logged out.');
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res.redirect(req.query.redirect_uri?.toString() || '/');
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}
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protected async redirectToRegistration(req: Request, res: Response, identifier: string): Promise<void> {
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req.flash('register_identifier', identifier);
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req.flash('info', `User with identifier "${identifier}" not found.`);
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res.redirect(Controller.route('auth', undefined, {
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redirect_uri: req.query.redirect_uri?.toString() || undefined,
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}));
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}
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}
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