import * as express from 'express' import 'express-validator' import { body, param } from 'express-validator/check' import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc' import { isUserAutoPlayVideoValid, isUserDisplayNSFWValid, isUserPasswordValid, isUserRoleValid, isUserUsernameValid, isUserVideoQuotaValid } from '../../helpers/custom-validators/users' import { isVideoExist } from '../../helpers/custom-validators/videos' import { logger } from '../../helpers/logger' import { isSignupAllowed } from '../../helpers/utils' import { UserModel } from '../../models/account/user' import { areValidationErrors } from './utils' const usersAddValidator = [ body('username').custom(isUserUsernameValid).withMessage('Should have a valid username (lowercase alphanumeric characters)'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').isEmail().withMessage('Should have a valid email'), body('videoQuota').custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), body('role').custom(isUserRoleValid).withMessage('Should have a valid role'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAdd parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return return next() } ] const usersRegisterValidator = [ body('username').custom(isUserUsernameValid).withMessage('Should have a valid username'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').isEmail().withMessage('Should have a valid email'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRegister parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return return next() } ] const usersRemoveValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRemove parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user if (user.username === 'root') { return res.status(400) .send({ error: 'Cannot remove the root user' }) .end() } return next() } ] const usersUpdateValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('videoQuota').optional().custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), body('role').optional().custom(isUserRoleValid).withMessage('Should have a valid role'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersUpdate parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return return next() } ] const usersUpdateMeValidator = [ body('password').optional().custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('displayNSFW').optional().custom(isUserDisplayNSFWValid).withMessage('Should have a valid display Not Safe For Work attribute'), body('autoPlayVideo').optional().custom(isUserAutoPlayVideoValid).withMessage('Should have a valid automatically plays video attribute'), (req: express.Request, res: express.Response, next: express.NextFunction) => { // TODO: Add old password verification logger.debug('Checking usersUpdateMe parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return return next() } ] const usersGetValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersGet parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return return next() } ] const usersVideoRatingValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersVideoRating parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return return next() } ] const ensureUserRegistrationAllowed = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const allowed = await isSignupAllowed() if (allowed === false) { return res.status(403) .send({ error: 'User registration is not enabled or user limit is reached.' }) .end() } return next() } ] // --------------------------------------------------------------------------- export { usersAddValidator, usersRegisterValidator, usersRemoveValidator, usersUpdateValidator, usersUpdateMeValidator, usersVideoRatingValidator, ensureUserRegistrationAllowed, usersGetValidator } // --------------------------------------------------------------------------- async function checkUserIdExist (id: number, res: express.Response) { const user = await UserModel.loadById(id) if (!user) { res.status(404) .send({ error: 'User not found' }) .end() return false } res.locals.user = user return true } async function checkUserNameOrEmailDoesNotAlreadyExist (username: string, email: string, res: express.Response) { const user = await UserModel.loadByUsernameOrEmail(username, email) if (user) { res.status(409) .send({ error: 'User with this username of email already exists.' }) .end() return false } return true }