Auth: refactor to support multiple auth factors and add password factor

src/TestApp.ts

@@ -15,14 +15,22 @@ import {Express} from "express";
 import MagicLinkAuthMethod from "../src/auth/magic_link/MagicLinkAuthMethod";
 import PasswordAuthMethod from "../src/auth/password/PasswordAuthMethod";
 import {MAGIC_LINK_MAIL} from "./Mails";
-import packageJson = require('../package.json');
 import CreateMigrationsTable from "./migrations/CreateMigrationsTable";
-import CreateUsersAndUserEmailsTable from "./auth/migrations/CreateUsersAndUserEmailsTable";
+import CreateUsersAndUserEmailsTableMigration from "./auth/migrations/CreateUsersAndUserEmailsTableMigration";
 import CreateMagicLinksTableMigration from "./auth/magic_link/CreateMagicLinksTableMigration";
+import AuthController from "./auth/AuthController";
+import MagicLinkWebSocketListener from "./auth/magic_link/MagicLinkWebSocketListener";
+import MagicLinkController from "./auth/magic_link/MagicLinkController";
+import AddPasswordToUsersMigration from "./auth/password/AddPasswordToUsersMigration";
+import AddNameToUsersMigration from "./auth/migrations/AddNameToUsersMigration";
+import packageJson = require('../package.json');
+import CsrfProtectionComponent from "./components/CsrfProtectionComponent";
 
 export const MIGRATIONS = [
     CreateMigrationsTable,
-    CreateUsersAndUserEmailsTable,
+    CreateUsersAndUserEmailsTableMigration,
+    AddNameToUsersMigration,
+    AddPasswordToUsersMigration,
     CreateMagicLinksTableMigration,
 ];
 
@@ -30,6 +38,7 @@ export default class TestApp extends Application {
     private readonly addr: string;
     private readonly port: number;
     private expressAppComponent?: ExpressAppComponent;
+    private magicLinkWebSocketListener?: MagicLinkWebSocketListener<this>;
 
     public constructor(addr: string, port: number) {
         super(packageJson.version, true);
@@ -43,8 +52,8 @@ export default class TestApp extends Application {
 
     protected async init(): Promise<void> {
         this.registerComponents();
-        this.registerWebSocketListeners?.();
+        this.registerWebSocketListeners();
-        this.registerControllers?.();
+        this.registerControllers();
     }
 
     protected registerComponents(): void {
@@ -71,16 +80,27 @@ export default class TestApp extends Application {
         this.use(redisComponent);
         this.use(new SessionComponent(redisComponent));
 
-        // Auth
-        this.use(new AuthComponent(this, new MagicLinkAuthMethod(this, MAGIC_LINK_MAIL), new PasswordAuthMethod(this)));
-
         // Utils
         this.use(new FormHelperComponent());
+
+        // Middlewares
+        this.use(new CsrfProtectionComponent());
+
+        // Auth
+        this.use(new AuthComponent(this, new MagicLinkAuthMethod(this, MAGIC_LINK_MAIL), new PasswordAuthMethod(this)));
     }
 
-    protected registerWebSocketListeners?(): void;
+    protected registerWebSocketListeners(): void {
+        this.magicLinkWebSocketListener = new MagicLinkWebSocketListener();
+        this.use(this.magicLinkWebSocketListener);
+    }
 
-    protected registerControllers?(): void;
+    protected registerControllers(): void {
+        this.use(new AuthController());
+
+        if (!this.magicLinkWebSocketListener) throw new Error('Magic link websocket listener not initialized.');
+        this.use(new MagicLinkController(this.magicLinkWebSocketListener));
+    }
 
     public getExpressApp(): Express {
         return this.as(ExpressAppComponent).getExpressApp();

src/auth/AuthComponent.ts

@@ -5,35 +5,37 @@ import Controller from "../Controller";
 import {ForbiddenHttpError} from "../HttpError";
 import Middleware from "../Middleware";
 import User from "./models/User";
+import Application from "../Application";
+import AuthMethod from "./AuthMethod";
 import AuthProof from "./AuthProof";
 
 export default class AuthComponent extends ApplicationComponent {
-    private readonly authGuard: AuthGuard<AuthProof<User>>;
+    private readonly authGuard: AuthGuard;
 
-    public constructor(authGuard: AuthGuard<AuthProof<User>>) {
+    public constructor(app: Application, ...authMethods: AuthMethod<AuthProof<User>>[]) {
         super();
-        this.authGuard = authGuard;
+        this.authGuard = new AuthGuard(app, ...authMethods);
     }
 
     public async init(): Promise<void> {
         this.use(AuthMiddleware);
     }
 
-    public getAuthGuard(): AuthGuard<AuthProof<User>> {
+    public getAuthGuard(): AuthGuard {
         return this.authGuard;
     }
 }
 
 export class AuthMiddleware extends Middleware {
-    private authGuard?: AuthGuard<AuthProof<User>>;
+    private authGuard?: AuthGuard;
     private user: User | null = null;
 
     protected async handle(req: Request, res: Response, next: NextFunction): Promise<void> {
         this.authGuard = this.app.as(AuthComponent).getAuthGuard();
 
-        const proof = await this.authGuard.isAuthenticated(req.getSession());
+        const proofs = await this.authGuard.getProofsForSession(req.getSession());
-        if (proof) {
+        if (proofs.length > 0) {
-            this.user = await proof.getResource();
+            this.user = await proofs[0].getResource();
             res.locals.user = this.user;
         }
 
@@ -44,7 +46,7 @@ export class AuthMiddleware extends Middleware {
         return this.user;
     }
 
-    public getAuthGuard(): AuthGuard<AuthProof<User>> {
+    public getAuthGuard(): AuthGuard {
         if (!this.authGuard) throw new Error('AuthGuard was not initialized.');
         return this.authGuard;
     }
@@ -54,8 +56,8 @@ export class RequireRequestAuthMiddleware extends Middleware {
     private user?: User;
 
     protected async handle(req: Request, res: Response, next: NextFunction): Promise<void> {
-        const proof = await req.as(AuthMiddleware).getAuthGuard().isAuthenticatedViaRequest(req);
+        const proofs = await req.as(AuthMiddleware).getAuthGuard().getProofsForRequest(req);
-        const user = await proof?.getResource();
+        const user = await proofs[0]?.getResource();
         if (user) {
             this.user = user;
             next();
@@ -81,8 +83,8 @@ export class RequireAuthMiddleware extends Middleware {
         const authGuard = req.as(AuthMiddleware).getAuthGuard();
         // Via request
 
-        let proof = await authGuard.isAuthenticatedViaRequest(req);
+        let proofs = await authGuard.getProofsForRequest(req);
-        let user = await proof?.getResource();
+        let user = await proofs[0]?.getResource();
         if (user) {
             this.user = user;
             next();
@@ -90,8 +92,8 @@ export class RequireAuthMiddleware extends Middleware {
         }
 
         // Via session
-        proof = await authGuard.isAuthenticated(req.getSession());
+        proofs = await authGuard.getProofsForSession(req.getSession());
-        user = await proof?.getResource();
+        user = await proofs[0]?.getResource();
         if (user) {
             this.user = user;
             next();
@@ -112,7 +114,8 @@ export class RequireAuthMiddleware extends Middleware {
 
 export class RequireGuestMiddleware extends Middleware {
     protected async handle(req: Request, res: Response, next: NextFunction): Promise<void> {
-        if (await req.as(AuthMiddleware).getAuthGuard().isAuthenticated(req.getSession())) {
+        const proofs = await req.as(AuthMiddleware).getAuthGuard().getProofsForSession(req.getSession());
+        if (proofs.length > 0) {
             res.redirectBack();
             return;
         }

src/auth/AuthController.ts

@@ -1,35 +1,100 @@
 import Controller from "../Controller";
 import {NextFunction, Request, Response} from "express";
-import {AuthMiddleware, RequireAuthMiddleware, RequireGuestMiddleware} from "./AuthComponent";
+import AuthComponent, {AuthMiddleware, RequireAuthMiddleware, RequireGuestMiddleware} from "./AuthComponent";
+import {BadRequestError} from "../HttpError";
 
-export default abstract class AuthController extends Controller {
+export default class AuthController extends Controller {
     public getRoutesPrefix(): string {
         return '/auth';
     }
 
     public routes(): void {
+        this.use(async (req, res, next) => {
+            const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
+            if (await authGuard.interruptAuth(req, res)) return;
+            next();
+        });
+
         this.get('/', this.getAuth, 'auth', RequireGuestMiddleware);
-        this.post('/', this.postAuth, 'auth', RequireGuestMiddleware);
+        this.post('/login', this.postLogin, 'login', RequireGuestMiddleware);
-        this.get('/check', this.getCheckAuth, 'check_auth');
+        this.post('/register', this.postRegister, 'register', RequireGuestMiddleware);
         this.post('/logout', this.postLogout, 'logout', RequireAuthMiddleware);
     }
 
     protected async getAuth(req: Request, res: Response, _next: NextFunction): Promise<void> {
-        const registerEmail = req.flash('register_confirm_email');
+        const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
+
         res.render('auth/auth', {
-            register_confirm_email: registerEmail.length > 0 ? registerEmail[0] : null,
+            auth_methods: authGuard.getAuthMethodNames(),
         });
     }
 
-    protected abstract async postAuth(req: Request, res: Response, next: NextFunction): Promise<void>;
+    protected async postLogin(req: Request, res: Response): Promise<void> {
+        return await this.handleAuth(req, res, false);
+    }
 
-    protected abstract async getCheckAuth(req: Request, res: Response, next: NextFunction): Promise<void>;
+    protected async postRegister(req: Request, res: Response): Promise<void> {
+        return await this.handleAuth(req, res, true);
+    }
+
+    protected async handleAuth(req: Request, res: Response, isRegistration: boolean): Promise<void> {
+        const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
+
+        const identifier = req.body.identifier;
+        if (!identifier) throw new BadRequestError('Identifier not specified.', 'Please try again.', req.originalUrl);
+
+        // Get requested auth method
+        if (req.body.auth_method) {
+            const method = await authGuard.getAuthMethodByName(req.body.auth_method);
+            if (!method) {
+                throw new BadRequestError('Invalid auth method: ' + req.body.auth_method,
+                    'Available methods are: ' + authGuard.getAuthMethodNames(), req.url);
+            }
+
+            const user = await method.findUserByIdentifier(identifier);
+            if (!user) { // Register
+                return isRegistration ?
+                    await method.attemptRegister(req, res, identifier) :
+                    await this.redirectToRegistration(req, res, identifier);
+            }
+
+            // Login
+            return await method.attemptLogin(req, res, user);
+        }
+
+
+        const methods = await authGuard.getAuthMethodsByIdentifier(identifier);
+
+        if (methods.length === 0) { // Register
+            return isRegistration ?
+                await authGuard.getRegistrationMethod().attemptRegister(req, res, identifier) :
+                await this.redirectToRegistration(req, res, identifier);
+        }
+
+        const {user, method} = methods[0];
+        return await method.attemptLogin(req, res, user);
+    }
 
     protected async postLogout(req: Request, res: Response, _next: NextFunction): Promise<void> {
-        const proof = await req.as(AuthMiddleware).getAuthGuard().getProof(req);
+        const userId = typeof req.body.user_id === 'string' ? parseInt(req.body.user_id) : null;
-        await proof?.revoke();
+
+        const proofs = await req.as(AuthMiddleware).getAuthGuard().getProofs(req);
+
+        for (const proof of proofs) {
+            if (userId === null || (await proof.getResource())?.id === userId) {
+                await proof.revoke();
+            }
+        }
+
         req.flash('success', 'Successfully logged out.');
         res.redirect(req.query.redirect_uri?.toString() || '/');
     }
 
+    protected async redirectToRegistration(req: Request, res: Response, identifier: string): Promise<void> {
+        req.flash('register_identifier', identifier);
+        req.flash('info', `User with identifier "${identifier}" not found.`);
+        res.redirect(Controller.route('auth', undefined, {
+            redirect_uri: req.query.redirect_uri?.toString() || undefined,
+        }));
+    }
 }

src/auth/AuthGuard.ts

@@ -2,62 +2,110 @@ import AuthProof from "./AuthProof";
 import MysqlConnectionManager from "../db/MysqlConnectionManager";
 import User from "./models/User";
 import {Connection} from "mysql";
-import {Request} from "express";
+import {Request, Response} from "express";
 import {PENDING_ACCOUNT_REVIEW_MAIL_TEMPLATE} from "../Mails";
 import Mail from "../Mail";
 import Controller from "../Controller";
 import config from "config";
 import Application from "../Application";
 import NunjucksComponent from "../components/NunjucksComponent";
+import AuthMethod from "./AuthMethod";
+
+export default class AuthGuard {
+    private readonly authMethods: AuthMethod<AuthProof<User>>[];
 
-export default abstract class AuthGuard<P extends AuthProof<User>> {
     public constructor(
         private readonly app: Application,
+        ...authMethods: AuthMethod<AuthProof<User>>[]
     ) {
+        this.authMethods = authMethods;
     }
 
-    protected abstract async getProofForSession(session: Express.Session): Promise<P | null>;
+    public async interruptAuth(req: Request, res: Response): Promise<boolean> {
-
+        for (const method of this.authMethods) {
-    protected async getProofForRequest(_req: Request): Promise<P | null> {
+            if (method.interruptAuth && await method.interruptAuth(req, res)) return true;
-        return null;
-    }
-
-    public async getProof(req: Request): Promise<P | null> {
-        let proof = await this.isAuthenticatedViaRequest(req);
-        if (!proof && req.session) {
-            proof = await this.isAuthenticated(req.session);
         }
-        return proof;
+
+        return false;
     }
 
-    public async isAuthenticated(session: Express.Session): Promise<P | null> {
+    public getAuthMethodByName(authMethodName: string): AuthMethod<AuthProof<User>> | null {
-        if (!session.is_authenticated) return null;
+        return this.authMethods.find(m => m.getName() === authMethodName) || null;
+    }
 
-        const proof = await this.getProofForSession(session);
+    public getAuthMethodNames(): string[] {
+        return this.authMethods.map(m => m.getName());
+    }
 
-        if (!proof || !await proof.isValid() || !await proof.isAuthorized()) {
+    public getRegistrationMethod(): AuthMethod<AuthProof<User>> {
-            await proof?.revoke();
+        return this.authMethods[0];
+    }
+
+    public async getAuthMethodsByIdentifier(
+        identifier: string,
+    ): Promise<{ user: User, method: AuthMethod<AuthProof<User>> }[]> {
+        const methods = [];
+        for (const method of this.authMethods) {
+            const user = await method.findUserByIdentifier(identifier);
+            if (user) methods.push({user, method});
+        }
+        return methods;
+    }
+
+    public async getProofs(req: Request): Promise<AuthProof<User>[]> {
+        const proofs = [];
+        if (req.session) {
+            proofs.push(...await this.getProofsForSession(req.session));
+        }
+        proofs.push(...await this.getProofsForRequest(req));
+        return proofs;
+    }
+
+    public async getProofsForSession(session: Express.Session): Promise<AuthProof<User>[]> {
+        if (!session.is_authenticated) return [];
+
+        const proofs = [];
+        for (const method of this.authMethods) {
+            if (method.getProofsForSession) {
+                const methodProofs = await method.getProofsForSession(session);
+                for (const proof of methodProofs) {
+                    if (!await proof.isValid() || !await proof.isAuthorized()) {
+                        await proof.revoke();
+                    } else {
+                        proofs.push(proof);
+                    }
+                }
+            }
+        }
+
+        if (proofs.length === 0) {
             session.is_authenticated = false;
-            return null;
         }
 
-        return proof;
+        return proofs;
     }
 
-    public async isAuthenticatedViaRequest(req: Request): Promise<P | null> {
+    public async getProofsForRequest(req: Request): Promise<AuthProof<User>[]> {
-        const proof = await this.getProofForRequest(req);
+        const proofs = [];
-
+        for (const method of this.authMethods) {
-        if (!proof || !await proof.isValid() || !await proof.isAuthorized()) {
+            if (method.getProofsForRequest) {
-            await proof?.revoke();
+                const methodProofs = await method.getProofsForRequest(req);
-            return null;
+                for (const proof of methodProofs) {
+                    if (!await proof.isValid() || !await proof.isAuthorized()) {
+                        await proof.revoke();
+                    } else {
+                        proofs.push(proof);
+                    }
+                }
+            }
         }
 
-        return proof;
+        return proofs;
     }
 
     public async authenticateOrRegister(
         session: Express.Session,
-        proof: P,
+        proof: AuthProof<User>,
         onLogin?: (user: User) => Promise<void>,
         beforeRegister?: (connection: Connection, user: User) => Promise<RegisterCallback[]>,
         afterRegister?: (connection: Connection, user: User) => Promise<RegisterCallback[]>,
@@ -106,7 +154,6 @@ export default abstract class AuthGuard<P extends AuthProof<User>> {
 
         return user;
     }
-
 }
 
 export class AuthError extends Error {

src/auth/AuthMethod.ts

@@ -0,0 +1,26 @@
+import User from "./models/User";
+import AuthProof from "./AuthProof";
+import {Request, Response} from "express";
+
+
+export default interface AuthMethod<P extends AuthProof<User>> {
+    /**
+     * @return A unique name.
+     */
+    getName(): string;
+
+    findUserByIdentifier(identifier: string): Promise<User | null>;
+
+    getProofsForSession?(session: Express.Session): Promise<P[]>;
+
+    getProofsForRequest?(req: Request): Promise<P[]>;
+
+    /**
+     * @return {@code true} if interrupted, {@code false} otherwise.
+     */
+    interruptAuth?(req: Request, res: Response): Promise<boolean>;
+
+    attemptLogin(req: Request, res: Response, user: User): Promise<void>;
+
+    attemptRegister(req: Request, res: Response, identifier: string): Promise<void>;
+}

src/auth/UserNameComponent.ts

@@ -0,0 +1,12 @@
+import ModelComponent from "../db/ModelComponent";
+import User from "./models/User";
+
+export const USERNAME_REGEXP = /^[0-9a-z_-]+$/;
+
+export default class UserNameComponent extends ModelComponent<User> {
+    public name?: string = undefined;
+
+    public init(): void {
+        this.setValidation('name').defined().between(3, 64).regexp(USERNAME_REGEXP).unique(this._model);
+    }
+}

src/auth/magic_link/AuthMagicLinkActionType.ts

@@ -0,0 +1,4 @@
+export default {
+    LOGIN: 'Login',
+    REGISTER: 'Register',
+};

src/auth/magic_link/CreateMagicLinksTableMigration.ts

@@ -2,7 +2,7 @@ import Migration from "../../db/Migration";
 import ModelFactory from "../../db/ModelFactory";
 import MagicLink from "../models/MagicLink";
 
-export default class CreateMagicLinksTable extends Migration {
+export default class CreateMagicLinksTableMigration extends Migration {
     public async install(): Promise<void> {
         await this.query(`CREATE TABLE magic_links
             (

src/auth/magic_link/MagicLinkAuthController.ts

@@ -1,187 +0,0 @@
-import {NextFunction, Request, Response} from "express";
-import Controller from "../../Controller";
-import MagicLink from "../models/MagicLink";
-import {BadRequestError} from "../../HttpError";
-import UserEmail from "../models/UserEmail";
-import MagicLinkController from "./MagicLinkController";
-import {MailTemplate} from "../../Mail";
-import {AuthError, PendingApprovalAuthError, RegisterCallback} from "../AuthGuard";
-import geoip from "geoip-lite";
-import AuthController from "../AuthController";
-import RedirectBackComponent from "../../components/RedirectBackComponent";
-import {AuthMiddleware} from "../AuthComponent";
-import User from "../models/User";
-
-
-export default abstract class MagicLinkAuthController extends AuthController {
-    public static async checkAndAuth(req: Request, res: Response, magicLink: MagicLink): Promise<User | null> {
-        const session = req.getSession();
-        if (magicLink.getOrFail('session_id') !== session.id) throw new BadOwnerMagicLink();
-        if (!await magicLink.isAuthorized()) throw new UnauthorizedMagicLink();
-        if (!await magicLink.isValid()) throw new InvalidMagicLink();
-
-        // Auth
-        try {
-            return await req.as(AuthMiddleware).getAuthGuard().authenticateOrRegister(
-                session, magicLink, undefined, undefined, async (connection, user) => {
-                    const callbacks: RegisterCallback[] = [];
-
-                    const userEmail = UserEmail.create({
-                        user_id: user.id,
-                        email: magicLink.getOrFail('email'),
-                    });
-                    await userEmail.save(connection, c => callbacks.push(c));
-                    user.main_email_id = userEmail.id;
-                    await user.save(connection, c => callbacks.push(c));
-
-                    return callbacks;
-                });
-        } catch (e) {
-            if (e instanceof PendingApprovalAuthError) {
-                res.format({
-                    json: () => {
-                        res.json({
-                            'status': 'warning',
-                            'message': `Your account is pending review. You'll receive an email once you're approved.`,
-                        });
-                    },
-                    html: () => {
-                        req.flash('warning', `Your account is pending review. You'll receive an email once you're approved.`);
-                        res.redirect('/');
-                    },
-                });
-                return null;
-            } else {
-                throw e;
-            }
-        }
-    }
-
-    protected readonly loginMagicLinkActionType: string = 'Login';
-    protected readonly registerMagicLinkActionType: string = 'Register';
-    private readonly magicLinkMailTemplate: MailTemplate;
-
-    protected constructor(magicLinkMailTemplate: MailTemplate) {
-        super();
-        this.magicLinkMailTemplate = magicLinkMailTemplate;
-    }
-
-    protected async getAuth(req: Request, res: Response, next: NextFunction): Promise<void> {
-        const link = await MagicLink.bySessionId(req.getSession().id,
-            [this.loginMagicLinkActionType, this.registerMagicLinkActionType]);
-        if (link && await link.isValid()) {
-            res.redirect(Controller.route('magic_link_lobby', undefined, {
-                redirect_uri: req.query.redirect_uri?.toString() || undefined,
-            }));
-            return;
-        }
-
-        await super.getAuth(req, res, next);
-    }
-
-    protected async postAuth(req: Request, res: Response, _next: NextFunction): Promise<void> {
-        const email = req.body.email;
-        if (!email) throw new BadRequestError('Email not specified.', 'Please try again.', req.originalUrl);
-
-        let userEmail = await UserEmail.select().where('email', email).first();
-        let isRegistration = false;
-
-        if (!userEmail) {
-            isRegistration = true;
-            userEmail = UserEmail.create({
-                email: email,
-                main: true,
-            });
-            await userEmail.validate(true);
-        }
-
-        if (!isRegistration || req.body.confirm_register === 'confirm') {
-            // Register (email link)
-            const geo = geoip.lookup(req.ip);
-            await MagicLinkController.sendMagicLink(
-                this.getApp(),
-                req.getSession().id,
-                isRegistration ? this.registerMagicLinkActionType : this.loginMagicLinkActionType,
-                Controller.route('auth', undefined, {
-                    redirect_uri: req.query.redirect_uri?.toString() || undefined,
-                }),
-                email,
-                this.magicLinkMailTemplate,
-                {
-                    type: isRegistration ? 'register' : 'login',
-                    ip: req.ip,
-                    geo: geo ? `${geo.city}, ${geo.country}` : 'Unknown location',
-                },
-            );
-
-            res.redirect(Controller.route('magic_link_lobby', undefined, {
-                redirect_uri: req.query.redirect_uri?.toString() || RedirectBackComponent.getPreviousURL(req),
-            }));
-        } else {
-            // Confirm registration req
-            req.flash('register_confirm_email', email);
-            res.redirect(Controller.route('auth', undefined, {
-                redirect_uri: req.query.redirect_uri?.toString() || undefined,
-            }));
-        }
-    }
-
-    /**
-     * Check whether a magic link is authorized, and authenticate if yes
-     */
-    protected async getCheckAuth(req: Request, res: Response, _next: NextFunction): Promise<void> {
-        const magicLink = await MagicLink.bySessionId(req.getSession().id,
-            [this.loginMagicLinkActionType, this.registerMagicLinkActionType]);
-
-        if (!magicLink) {
-            res.format({
-                json: () => {
-                    throw new BadRequestError(
-                        'No magic link were found linked with that session.',
-                        'Please retry once you have requested a magic link.',
-                        req.originalUrl,
-                    );
-                },
-                default: () => {
-                    req.flash('warning', 'No magic link found. Please try again.');
-                    res.redirect(Controller.route('auth'));
-                },
-            });
-            return;
-        }
-
-        const user = await MagicLinkAuthController.checkAndAuth(req, res, magicLink);
-
-        if (user) {
-            // Auth success
-            const username = user.name;
-            res.format({
-                json: () => {
-                    res.json({'status': 'success', 'message': `Welcome, ${username}!`});
-                },
-                default: () => {
-                    req.flash('success', `Authentication success. Welcome, ${username}!`);
-                    res.redirect('/');
-                },
-            });
-        }
-    }
-}
-
-export class BadOwnerMagicLink extends AuthError {
-    public constructor() {
-        super(`This magic link doesn't belong to this session.`);
-    }
-}
-
-export class UnauthorizedMagicLink extends AuthError {
-    public constructor() {
-        super(`This magic link is unauthorized.`);
-    }
-}
-
-export class InvalidMagicLink extends AuthError {
-    public constructor() {
-        super(`This magic link is invalid.`);
-    }
-}

src/auth/magic_link/MagicLinkAuthMethod.ts

@@ -0,0 +1,103 @@
+import AuthMethod from "../AuthMethod";
+import {Request, Response} from "express";
+import User from "../models/User";
+import UserEmail from "../models/UserEmail";
+import MagicLink from "../models/MagicLink";
+import {WhereTest} from "../../db/ModelQuery";
+import Controller from "../../Controller";
+import geoip from "geoip-lite";
+import MagicLinkController from "./MagicLinkController";
+import RedirectBackComponent from "../../components/RedirectBackComponent";
+import Application from "../../Application";
+import {MailTemplate} from "../../Mail";
+import AuthMagicLinkActionType from "./AuthMagicLinkActionType";
+
+export default class MagicLinkAuthMethod implements AuthMethod<MagicLink> {
+    public constructor(
+        protected readonly app: Application,
+        protected readonly magicLinkMailTemplate: MailTemplate,
+    ) {
+    }
+
+    public getName(): string {
+        return 'magic_link';
+    }
+
+    public async findUserByIdentifier(identifier: string): Promise<User | null> {
+        return (await UserEmail.select()
+            .with('user')
+            .where('email', identifier)
+            .first())?.user.getOrFail() || null;
+    }
+
+    public async getProofsForSession(session: Express.Session): Promise<MagicLink[]> {
+        return await MagicLink.select()
+            .where('session_id', session.id)
+            .where('action_type', [AuthMagicLinkActionType.LOGIN, AuthMagicLinkActionType.REGISTER], WhereTest.IN)
+            .get();
+    }
+
+    public async interruptAuth(req: Request, res: Response): Promise<boolean> {
+        const pendingLink = await MagicLink.select()
+            .where('session_id', req.getSession().id)
+            .where('action_type', [AuthMagicLinkActionType.LOGIN, AuthMagicLinkActionType.REGISTER], WhereTest.IN)
+            .where('authorized', false)
+            .first();
+
+        if (pendingLink && await pendingLink.isValid()) {
+            res.redirect(Controller.route('magic_link_lobby', undefined, {
+                redirect_uri: req.query.redirect_uri?.toString() || pendingLink.original_url || undefined,
+            }));
+            return true;
+        }
+
+        return false;
+    }
+
+    public async attemptLogin(req: Request, res: Response, user: User): Promise<void> {
+        const userEmail = user.mainEmail.getOrFail();
+        if (!userEmail) throw new Error('No main email for user ' + user.id);
+        await this.auth(req, res, false, userEmail.getOrFail('email'));
+    }
+
+    public async attemptRegister(req: Request, res: Response, identifier: string): Promise<void> {
+        const userEmail = UserEmail.create({
+            email: identifier,
+            main: true,
+        });
+        await userEmail.validate(true);
+        await this.auth(req, res, true, identifier);
+    }
+
+    private async auth(req: Request, res: Response, isRegistration: boolean, email: string): Promise<void> {
+        if (!isRegistration || req.body.confirm_register === 'confirm') {
+            const geo = geoip.lookup(req.ip);
+            const actionType = isRegistration ? AuthMagicLinkActionType.REGISTER : AuthMagicLinkActionType.LOGIN;
+
+            await MagicLinkController.sendMagicLink(
+                this.app,
+                req.getSession().id,
+                actionType,
+                Controller.route('auth', undefined, {
+                    redirect_uri: req.query.redirect_uri?.toString() || undefined,
+                }),
+                email,
+                this.magicLinkMailTemplate,
+                {
+                    type: actionType,
+                    ip: req.ip,
+                    geo: geo ? `${geo.city}, ${geo.country}` : 'Unknown location',
+                },
+            );
+
+            res.redirect(Controller.route('magic_link_lobby', undefined, {
+                redirect_uri: req.query.redirect_uri?.toString() || RedirectBackComponent.getPreviousURL(req),
+            }));
+        } else {
+            req.flash('register_identifier', email);
+            res.redirect(Controller.route('auth', undefined, {
+                redirect_uri: req.query.redirect_uri?.toString() || undefined,
+            }));
+        }
+    }
+}

src/auth/magic_link/MagicLinkController.ts

@@ -9,8 +9,13 @@ import config from "config";
 import Application from "../../Application";
 import {ParsedUrlQueryInput} from "querystring";
 import NunjucksComponent from "../../components/NunjucksComponent";
+import User from "../models/User";
+import AuthComponent, {AuthMiddleware} from "../AuthComponent";
+import {AuthError, PendingApprovalAuthError, RegisterCallback} from "../AuthGuard";
+import UserEmail from "../models/UserEmail";
+import AuthMagicLinkActionType from "./AuthMagicLinkActionType";
 
-export default abstract class MagicLinkController<A extends Application> extends Controller {
+export default class MagicLinkController<A extends Application> extends Controller {
     public static async sendMagicLink(
         app: Application,
         sessionId: string,
@@ -23,12 +28,11 @@ export default abstract class MagicLinkController<A extends Application> extends
         Throttler.throttle('magic_link', 2, MagicLink.validityPeriod(), sessionId, 0, 0);
         Throttler.throttle('magic_link', 1, MagicLink.validityPeriod(), email, 0, 0);
 
-        const link = await MagicLink.bySessionId(sessionId, actionType) ||
+        const link = MagicLink.create({
-            MagicLink.create({
+            session_id: sessionId,
-                session_id: sessionId,
+            action_type: actionType,
-                action_type: actionType,
+            original_url: original_url,
-                original_url: original_url,
+        });
-            });
 
         const token = await link.generateToken(email);
         await link.save();
@@ -42,10 +46,53 @@ export default abstract class MagicLinkController<A extends Application> extends
         })).send(email);
     }
 
+    public static async checkAndAuth(req: Request, res: Response, magicLink: MagicLink): Promise<User | null> {
+        const session = req.getSession();
+        if (magicLink.getOrFail('session_id') !== session.id) throw new BadOwnerMagicLink();
+        if (!await magicLink.isAuthorized()) throw new UnauthorizedMagicLink();
+        if (!await magicLink.isValid()) throw new InvalidMagicLink();
+
+        // Auth
+        try {
+            return await req.as(AuthMiddleware).getAuthGuard().authenticateOrRegister(
+                session, magicLink, undefined, undefined, async (connection, user) => {
+                    const callbacks: RegisterCallback[] = [];
+
+                    const userEmail = UserEmail.create({
+                        user_id: user.id,
+                        email: magicLink.getOrFail('email'),
+                    });
+                    await userEmail.save(connection, c => callbacks.push(c));
+                    user.main_email_id = userEmail.id;
+                    await user.save(connection, c => callbacks.push(c));
+
+                    return callbacks;
+                });
+        } catch (e) {
+            if (e instanceof PendingApprovalAuthError) {
+                res.format({
+                    json: () => {
+                        res.json({
+                            'status': 'warning',
+                            'message': `Your account is pending review. You'll receive an email once you're approved.`,
+                        });
+                    },
+                    html: () => {
+                        req.flash('warning', `Your account is pending review. You'll receive an email once you're approved.`);
+                        res.redirect('/');
+                    },
+                });
+                return null;
+            } else {
+                throw e;
+            }
+        }
+    }
+
 
     protected readonly magicLinkWebsocketPath: string;
 
-    protected constructor(magicLinkWebsocketListener: MagicLinkWebSocketListener<A>) {
+    public constructor(magicLinkWebsocketListener: MagicLinkWebSocketListener<A>) {
         super();
         this.magicLinkWebsocketPath = magicLinkWebsocketListener.path();
     }
@@ -60,7 +107,10 @@ export default abstract class MagicLinkController<A extends Application> extends
     }
 
     protected async getLobby(req: Request, res: Response): Promise<void> {
-        const link = await MagicLink.bySessionId(req.getSession().id);
+        const link = await MagicLink.select()
+            .where('session_id', req.getSession().id)
+            .sortBy('authorized')
+            .first();
         if (!link) {
             throw new NotFoundHttpError('magic link', req.url);
         }
@@ -115,5 +165,41 @@ export default abstract class MagicLinkController<A extends Application> extends
         });
     }
 
-    protected abstract async performAction(magicLink: MagicLink, req: Request, res: Response): Promise<void>;
+    protected async performAction(magicLink: MagicLink, req: Request, res: Response): Promise<void> {
+        switch (magicLink.getOrFail('action_type')) {
+            case AuthMagicLinkActionType.LOGIN:
+            case AuthMagicLinkActionType.REGISTER: {
+                await MagicLinkController.checkAndAuth(req, res, magicLink);
+
+                const authGuard = this.getApp().as(AuthComponent).getAuthGuard();
+                const proofs = await authGuard.getProofsForSession(req.getSession());
+                const user = await proofs[0]?.getResource();
+
+                if (!res.headersSent && user) {
+                    // Auth success
+                    req.flash('success', `Authentication success. Welcome, ${user.name}!`);
+                    res.redirect(req.query.redirect_uri?.toString() || Controller.route('home'));
+                }
+                break;
+            }
+        }
+    }
+}
+
+export class BadOwnerMagicLink extends AuthError {
+    public constructor() {
+        super(`This magic link doesn't belong to this session.`);
+    }
+}
+
+export class UnauthorizedMagicLink extends AuthError {
+    public constructor() {
+        super(`This magic link is unauthorized.`);
+    }
+}
+
+export class InvalidMagicLink extends AuthError {
+    public constructor() {
+        super(`This magic link is invalid.`);
+    }
 }

src/auth/magic_link/MagicLinkWebSocketListener.ts

@@ -27,7 +27,10 @@ export default class MagicLinkWebSocketListener<A extends Application> extends W
         });
 
         // Get magic link
-        const magicLink = await MagicLink.bySessionId(session.id);
+        const magicLink = await MagicLink.select()
+            .where('session_id', session.id)
+            .sortBy('authorized')
+            .first();
 
         // Refresh if immediately applicable
         if (!magicLink || !await magicLink.isValid() || await magicLink.isAuthorized()) {

src/auth/migrations/AddApprovedFieldToUsersTableMigration.ts

@@ -3,7 +3,7 @@ import ModelFactory from "../../db/ModelFactory";
 import User from "../models/User";
 import UserApprovedComponent from "../models/UserApprovedComponent";
 
-export default class AddApprovedFieldToUsersTable extends Migration {
+export default class AddApprovedFieldToUsersTableMigration extends Migration {
     public async install(): Promise<void> {
         await this.query('ALTER TABLE users ADD COLUMN approved BOOLEAN NOT NULL DEFAULT 0');
     }

src/auth/migrations/AddNameToUsersMigration.ts

@@ -0,0 +1,19 @@
+import Migration from "../../db/Migration";
+import ModelFactory from "../../db/ModelFactory";
+import User from "../models/User";
+import UserNameComponent from "../UserNameComponent";
+
+export default class AddNameToUsersMigration extends Migration {
+    public async install(): Promise<void> {
+        await this.query(`ALTER TABLE users
+            ADD COLUMN name VARCHAR(64) UNIQUE NOT NULL`);
+    }
+
+    public async rollback(): Promise<void> {
+        await this.query('ALTER TABLE users DROP COLUMN name');
+    }
+
+    public registerModels(): void {
+        ModelFactory.get(User).addComponent(UserNameComponent);
+    }
+}

src/auth/migrations/CreateUsersAndUserEmailsTableMigration.ts

@@ -3,7 +3,7 @@ import ModelFactory from "../../db/ModelFactory";
 import User from "../models/User";
 import UserEmail from "../models/UserEmail";
 
-export default class CreateUsersAndUserEmailsTable extends Migration {
+export default class CreateUsersAndUserEmailsTableMigration extends Migration {
     public async install(): Promise<void> {
         await this.query(`CREATE TABLE users
             (

src/auth/models/MagicLink.ts

@@ -4,23 +4,10 @@ import Model from "../../db/Model";
 import AuthProof from "../AuthProof";
 import User from "./User";
 import argon2 from "argon2";
-import {WhereTest} from "../../db/ModelQuery";
 import UserEmail from "./UserEmail";
 import {EMAIL_REGEX} from "../../db/Validator";
 
 export default class MagicLink extends Model implements AuthProof<User> {
-    public static async bySessionId(sessionId: string, actionType?: string | string[]): Promise<MagicLink | null> {
-        let query = this.select().where('session_id', sessionId);
-        if (actionType !== undefined) {
-            if (typeof actionType === 'string') {
-                query = query.where('action_type', actionType);
-            } else {
-                query = query.where('action_type', actionType, WhereTest.IN);
-            }
-        }
-        return await query.first();
-    }
-
     public static validityPeriod(): number {
         return config.get<number>('magic_link.validity_period') * 1000;
     }
@@ -30,7 +17,7 @@ export default class MagicLink extends Model implements AuthProof<User> {
     private email?: string = undefined;
     private token?: string = undefined;
     public readonly action_type?: string = undefined;
-    private original_url?: string = undefined;
+    public readonly original_url?: string = undefined;
     private generated_at?: Date = undefined;
     private authorized: boolean = false;
 

src/auth/models/User.ts

@@ -1,6 +1,6 @@
 import Model from "../../db/Model";
 import MysqlConnectionManager from "../../db/MysqlConnectionManager";
-import AddApprovedFieldToUsersTable from "../migrations/AddApprovedFieldToUsersTable";
+import AddApprovedFieldToUsersTableMigration from "../migrations/AddApprovedFieldToUsersTableMigration";
 import config from "config";
 import {ManyModelRelation} from "../../db/ModelRelation";
 import UserEmail from "./UserEmail";
@@ -9,7 +9,7 @@ import UserApprovedComponent from "./UserApprovedComponent";
 export default class User extends Model {
     public static isApprovalMode(): boolean {
         return config.get<boolean>('approval_mode') &&
-            MysqlConnectionManager.hasMigration(AddApprovedFieldToUsersTable);
+            MysqlConnectionManager.hasMigration(AddApprovedFieldToUsersTableMigration);
     }
 
     public readonly id?: number = undefined;

src/auth/password/AddPasswordToUsersMigration.ts

@@ -0,0 +1,20 @@
+import Migration from "../../db/Migration";
+import ModelFactory from "../../db/ModelFactory";
+import User from "../models/User";
+import UserPasswordComponent from "./UserPasswordComponent";
+
+export default class AddPasswordToUsersMigration extends Migration {
+    public async install(): Promise<void> {
+        await this.query(`ALTER TABLE users
+            ADD COLUMN password VARCHAR(128) NOT NULL`);
+    }
+
+    public async rollback(): Promise<void> {
+        await this.query(`ALTER TABLE users
+            DROP COLUMN password`);
+    }
+
+    public registerModels(): void {
+        ModelFactory.get(User).addComponent(UserPasswordComponent);
+    }
+}

src/auth/password/PasswordAuthMethod.ts

@@ -0,0 +1,128 @@
+import AuthMethod from "../AuthMethod";
+import PasswordAuthProof from "./PasswordAuthProof";
+import User from "../models/User";
+import {Request, Response} from "express";
+import UserEmail from "../models/UserEmail";
+import AuthComponent from "../AuthComponent";
+import Application from "../../Application";
+import Throttler from "../../Throttler";
+import {AuthError, PendingApprovalAuthError, RegisterCallback} from "../AuthGuard";
+import Validator, {InvalidFormatValidationError, ValidationBag} from "../../db/Validator";
+import Controller from "../../Controller";
+import UserPasswordComponent from "./UserPasswordComponent";
+import UserNameComponent, {USERNAME_REGEXP} from "../UserNameComponent";
+import ModelFactory from "../../db/ModelFactory";
+import {WhereOperator, WhereTest} from "../../db/ModelQuery";
+import {ServerError} from "../../HttpError";
+
+export default class PasswordAuthMethod implements AuthMethod<PasswordAuthProof> {
+    public constructor(
+        protected readonly app: Application,
+    ) {
+    }
+
+    public getName(): string {
+        return 'password';
+    }
+
+    public async findUserByIdentifier(identifier: string): Promise<User | null> {
+        const query = UserEmail.select()
+            .with('user')
+            .where('email', identifier);
+
+        if (ModelFactory.get(User).hasComponent(UserNameComponent)) {
+            query.where('name', identifier, WhereTest.EQ, WhereOperator.OR);
+        }
+
+        return (await query
+            .first())?.user.getOrFail() || null;
+    }
+
+    public async getProofsForSession(session: Express.Session): Promise<PasswordAuthProof[]> {
+        const proof = PasswordAuthProof.getProofForSession(session);
+        return proof ? [proof] : [];
+    }
+
+    public async attemptLogin(req: Request, res: Response, user: User): Promise<void> {
+        const passwordAuthProof = PasswordAuthProof.createProofForLogin(req.getSession());
+        passwordAuthProof.setResource(user);
+
+        await passwordAuthProof.authorize(req.body.password);
+        try {
+            await this.app.as(AuthComponent).getAuthGuard().authenticateOrRegister(req.getSession(), passwordAuthProof);
+        } catch (e) {
+            if (e instanceof AuthError) {
+                Throttler.throttle('login_failed_attempts_user', 3, 180000,
+                    <string>user.getOrFail('name'), 1000, 60000);
+                Throttler.throttle('login_failed_attempts_ip', 5, 60000,
+                    req.ip, 1000, 60000);
+
+                if (e instanceof PendingApprovalAuthError) {
+                    req.flash('error', 'Your account is still being reviewed.');
+                    res.redirectBack();
+                    return;
+                } else {
+                    const bag = new ValidationBag();
+                    const err = new InvalidFormatValidationError('Invalid password.');
+                    err.thingName = 'password';
+                    bag.addMessage(err);
+                    throw bag;
+                }
+            } else {
+                throw e;
+            }
+        }
+
+        req.flash('success', `Welcome, ${user.name}.`);
+        res.redirect(Controller.route('home'));
+    }
+
+    public async attemptRegister(req: Request, res: Response, identifier: string): Promise<void> {
+        if (!ModelFactory.get(User).hasComponent(UserNameComponent))
+            throw new ServerError('Cannot register with password without UserNameComponent.');
+
+        Throttler.throttle('register_password', 10, 30000, req.ip);
+
+        req.body.username = identifier;
+
+        await Validator.validate({
+            username: new Validator().defined().between(3, 64).regexp(USERNAME_REGEXP).unique(User, 'name'),
+            password: new Validator().defined().minLength(UserPasswordComponent.PASSWORD_MIN_LENGTH),
+            password_confirmation: new Validator().defined().sameAs('password', req.body.password),
+            terms: new Validator().defined(),
+        }, req.body);
+
+        const passwordAuthProof = PasswordAuthProof.createAuthorizedProofForRegistration(req.getSession());
+        try {
+            await this.app.as(AuthComponent).getAuthGuard().authenticateOrRegister(req.getSession(), passwordAuthProof,
+                undefined, async (connection, user) => {
+                    const callbacks: RegisterCallback[] = [];
+
+                    // Password
+                    await user.as(UserPasswordComponent).setPassword(req.body.password);
+
+                    // Username
+                    user.as(UserNameComponent).name = req.body.username;
+
+                    return callbacks;
+                }, async (connection, user) => {
+                    passwordAuthProof.setResource(user);
+                    return [];
+                });
+        } catch (e) {
+            if (e instanceof PendingApprovalAuthError) {
+                req.flash('info', `Your account was successfully created and is pending review from an administrator.`);
+                res.redirect(Controller.route('home'));
+                return;
+            } else {
+                throw e;
+            }
+        }
+
+        const user = await passwordAuthProof.getResource();
+
+        req.flash('success', `Your account was successfully created! Welcome, ${user?.as(UserNameComponent).name}.`);
+        res.redirect(Controller.route('home'));
+    }
+
+}

src/auth/password/PasswordAuthProof.ts

@@ -0,0 +1,82 @@
+import AuthProof from "../AuthProof";
+import User from "../models/User";
+import UserPasswordComponent from "./UserPasswordComponent";
+
+
+export default class PasswordAuthProof implements AuthProof<User> {
+    public static getProofForSession(session: Express.Session): PasswordAuthProof | null {
+        return session.auth_password_proof ? new PasswordAuthProof(session) : null;
+    }
+
+    public static createAuthorizedProofForRegistration(session: Express.Session): PasswordAuthProof {
+        const proofForSession = new PasswordAuthProof(session);
+        proofForSession.authorized = true;
+        proofForSession.forRegistration = true;
+        proofForSession.save();
+        return proofForSession;
+    }
+
+    public static createProofForLogin(session: Express.Session): PasswordAuthProof {
+        return new PasswordAuthProof(session);
+    }
+
+    private readonly session: Express.Session;
+    private authorized: boolean;
+    private forRegistration: boolean = false;
+    private userId: number | null;
+    private userPassword: UserPasswordComponent | null = null;
+
+    private constructor(session: Express.Session) {
+        this.session = session;
+        this.authorized = session.auth_password_proof?.authorized || false;
+        this.forRegistration = session.auth_password_proof?.forRegistration || false;
+        this.userId = session.auth_password_proof?.userId || null;
+    }
+
+    public async getResource(): Promise<User | null> {
+        if (typeof this.userId !== 'number') return null;
+        return await User.getById(this.userId);
+    }
+
+    public setResource(user: User): void {
+        this.userId = user.getOrFail('id');
+        this.save();
+    }
+
+    public async isAuthorized(): Promise<boolean> {
+        return this.authorized;
+    }
+
+    public async isValid(): Promise<boolean> {
+        return (this.forRegistration || Boolean(await this.getResource())) &&
+            await this.isAuthorized();
+    }
+
+    public async revoke(): Promise<void> {
+        this.session.auth_password_proof = undefined;
+    }
+
+    private async getUserPassword(): Promise<UserPasswordComponent | null> {
+        if (!this.userPassword) {
+            this.userPassword = (await User.getById(this.userId))?.as(UserPasswordComponent) || null;
+        }
+        return this.userPassword;
+    }
+
+    public async authorize(passwordGuess: string): Promise<boolean> {
+        const password = await this.getUserPassword();
+        if (!password || !await password.verifyPassword(passwordGuess)) return false;
+
+        this.authorized = true;
+        this.save();
+        return true;
+    }
+
+    private save() {
+        this.session.auth_password_proof = {
+            authorized: this.authorized,
+            forRegistration: this.forRegistration,
+            userId: this.userId,
+        };
+    }
+}

src/auth/password/UserPasswordComponent.ts

@@ -0,0 +1,32 @@
+import argon2, {argon2id} from "argon2";
+import ModelComponent from "../../db/ModelComponent";
+import User from "../models/User";
+import Validator from "../../db/Validator";
+
+export default class UserPasswordComponent extends ModelComponent<User> {
+    public static readonly PASSWORD_MIN_LENGTH = 12;
+
+    private password?: string = undefined;
+
+    public init(): void {
+        this.setValidation('password').acceptUndefined().maxLength(128);
+    }
+
+    public async setPassword(rawPassword: string, fieldName: string = 'password'): Promise<void> {
+        await new Validator<string>().defined().minLength(12).maxLength(512)
+            .execute(fieldName, rawPassword, true);
+        this.password = await argon2.hash(rawPassword, {
+            timeCost: 10,
+            memoryCost: 65536,
+            parallelism: 4,
+            type: argon2id,
+            hashLength: 32,
+        });
+    }
+
+    public async verifyPassword(passwordGuess: string): Promise<boolean> {
+        if (!this.password) return false;
+
+        return await argon2.verify(this.password, passwordGuess);
+    }
+}

src/components/CsrfProtectionComponent.ts

@@ -31,7 +31,7 @@ export default class CsrfProtectionComponent extends ApplicationComponent {
 
             if (!['GET', 'HEAD', 'OPTIONS'].find(s => s === req.method)) {
                 try {
-                    if (!await req.as(AuthMiddleware).getAuthGuard().isAuthenticatedViaRequest(req)) {
+                    if ((await req.as(AuthMiddleware).getAuthGuard().getProofsForRequest(req)).length === 0) {
                         if (session.csrf === undefined) {
                             return next(new InvalidCsrfTokenError(req.baseUrl, `You weren't assigned any CSRF token.`));
                         } else if (req.body.csrf === undefined) {

test/views/layouts/base.njk

@@ -1,4 +1,4 @@
-{% extends './barebone.njk' %}
+{% extends 'layouts/barebone.njk' %}
 
 {% block _stylesheets %}
     {{ super() }}
@@ -48,4 +48,4 @@
     </main>
 {% endblock %}
 
-{% block footer %}{{ app.name }} v{{ app_version }} - all rights reserved.{% endblock %}
+{% block footer %}{{ app.name }} v{{ app_version }} - all rights reserved.{% endblock %}