import * as Bluebird from 'bluebird' import * as express from 'express' import { body, param } from 'express-validator' import { omit } from 'lodash' import { isIdOrUUIDValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc' import { isNoInstanceConfigWarningModal, isNoWelcomeModal, isUserAdminFlagsValid, isUserAutoPlayNextVideoValid, isUserAutoPlayVideoValid, isUserBlockedReasonValid, isUserDescriptionValid, isUserDisplayNameValid, isUserNSFWPolicyValid, isUserPasswordValid, isUserRoleValid, isUserUsernameValid, isUserVideoLanguages, isUserVideoQuotaDailyValid, isUserVideoQuotaValid, isUserVideosHistoryEnabledValid } from '../../helpers/custom-validators/users' import { logger } from '../../helpers/logger' import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/signup' import { Redis } from '../../lib/redis' import { UserModel } from '../../models/account/user' import { areValidationErrors } from './utils' import { ActorModel } from '../../models/activitypub/actor' import { isActorPreferredUsernameValid } from '../../helpers/custom-validators/activitypub/actor' import { isVideoChannelNameValid } from '../../helpers/custom-validators/video-channels' import { UserRegister } from '../../../shared/models/users/user-register.model' import { isThemeNameValid } from '../../helpers/custom-validators/plugins' import { isThemeRegistered } from '../../lib/plugins/theme-utils' import { doesVideoExist } from '../../helpers/middlewares' import { UserRole } from '../../../shared/models/users' import { MUserDefault } from '@server/typings/models' 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('videoQuotaDaily').custom(isUserVideoQuotaDailyValid).withMessage('Should have a valid daily user quota'), body('role') .customSanitizer(toIntOrNull) .custom(isUserRoleValid).withMessage('Should have a valid role'), body('adminFlags').optional().custom(isUserAdminFlagsValid).withMessage('Should have a valid admin flags'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAdd parameters', { parameters: omit(req.body, 'password') }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return const authUser = res.locals.oauth.token.User if (authUser.role !== UserRole.ADMINISTRATOR && req.body.role !== UserRole.USER) { return res.status(403) .json({ error: 'You can only create users (and not administrators or moderators)' }) } 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'), body('displayName') .optional() .custom(isUserDisplayNameValid).withMessage('Should have a valid display name'), body('channel.name') .optional() .custom(isActorPreferredUsernameValid).withMessage('Should have a valid channel name'), body('channel.displayName') .optional() .custom(isVideoChannelNameValid).withMessage('Should have a valid display name'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRegister parameters', { parameters: omit(req.body, 'password') }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return const body: UserRegister = req.body if (body.channel) { if (!body.channel.name || !body.channel.displayName) { return res.status(400) .json({ error: 'Channel is optional but if you specify it, channel.name and channel.displayName are required.' }) } if (body.channel.name === body.username) { return res.status(400) .json({ error: 'Channel name cannot be the same as user username.' }) } const existing = await ActorModel.loadLocalByName(body.channel.name) if (existing) { return res.status(409) .json({ error: `Channel with name ${body.channel.name} already exists.` }) } } 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) .json({ error: 'Cannot remove the root user' }) } return next() } ] const usersBlockingValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('reason').optional().custom(isUserBlockedReasonValid).withMessage('Should have a valid blocking reason'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersBlocking 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) .json({ error: 'Cannot block the root user' }) } return next() } ] const deleteMeValidator = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const user = res.locals.oauth.token.User if (user.username === 'root') { return res.status(400) .json({ error: 'You cannot delete your root account.' }) .end() } return next() } ] const usersUpdateValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('password').optional().custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('emailVerified').optional().isBoolean().withMessage('Should have a valid email verified attribute'), body('videoQuota').optional().custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), body('videoQuotaDaily').optional().custom(isUserVideoQuotaDailyValid).withMessage('Should have a valid daily user quota'), body('role') .optional() .customSanitizer(toIntOrNull) .custom(isUserRoleValid).withMessage('Should have a valid role'), body('adminFlags').optional().custom(isUserAdminFlagsValid).withMessage('Should have a valid admin flags'), 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 const user = res.locals.user if (user.username === 'root' && req.body.role !== undefined && user.role !== req.body.role) { return res.status(400) .json({ error: 'Cannot change root role.' }) } return next() } ] const usersUpdateMeValidator = [ body('displayName') .optional() .custom(isUserDisplayNameValid).withMessage('Should have a valid display name'), body('description') .optional() .custom(isUserDescriptionValid).withMessage('Should have a valid description'), body('currentPassword') .optional() .custom(isUserPasswordValid).withMessage('Should have a valid current password'), body('password') .optional() .custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email') .optional() .isEmail().withMessage('Should have a valid email attribute'), body('nsfwPolicy') .optional() .custom(isUserNSFWPolicyValid).withMessage('Should have a valid display Not Safe For Work policy'), body('autoPlayVideo') .optional() .custom(isUserAutoPlayVideoValid).withMessage('Should have a valid automatically plays video attribute'), body('videoLanguages') .optional() .custom(isUserVideoLanguages).withMessage('Should have a valid video languages attribute'), body('videosHistoryEnabled') .optional() .custom(isUserVideosHistoryEnabledValid).withMessage('Should have a valid videos history enabled attribute'), body('theme') .optional() .custom(v => isThemeNameValid(v) && isThemeRegistered(v)).withMessage('Should have a valid theme'), body('noInstanceConfigWarningModal') .optional() .custom(v => isNoInstanceConfigWarningModal(v)).withMessage('Should have a valid noInstanceConfigWarningModal boolean'), body('noWelcomeModal') .optional() .custom(v => isNoWelcomeModal(v)).withMessage('Should have a valid noWelcomeModal boolean'), body('autoPlayNextVideo') .optional() .custom(v => isUserAutoPlayNextVideoValid(v)).withMessage('Should have a valid autoPlayNextVideo boolean'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersUpdateMe parameters', { parameters: omit(req.body, 'password') }) if (req.body.password || req.body.email) { if (!req.body.currentPassword) { return res.status(400) .json({ error: 'currentPassword parameter is missing.' }) .end() } const user = res.locals.oauth.token.User if (await user.isPasswordMatch(req.body.currentPassword) !== true) { return res.status(401) .json({ error: 'currentPassword is invalid.' }) } } 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.params }) 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 doesVideoExist(req.params.videoId, res, 'id')) 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) .json({ error: 'User registration is not enabled or user limit is reached.' }) } return next() } ] const ensureUserRegistrationAllowedForIP = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const allowed = isSignupAllowedForCurrentIP(req.ip) if (allowed === false) { return res.status(403) .json({ error: 'You are not on a network authorized for registration.' }) } return next() } ] const usersAskResetPasswordValidator = [ body('email').isEmail().not().isEmpty().withMessage('Should have a valid email'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAskResetPassword parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return const exists = await checkUserEmailExist(req.body.email, res, false) if (!exists) { logger.debug('User with email %s does not exist (asking reset password).', req.body.email) // Do not leak our emails return res.status(204).end() } return next() } ] const usersResetPasswordValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('verificationString').not().isEmpty().withMessage('Should have a valid verification string'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersResetPassword parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user const redisVerificationString = await Redis.Instance.getResetPasswordLink(user.id) if (redisVerificationString !== req.body.verificationString) { return res .status(403) .json({ error: 'Invalid verification string.' }) } return next() } ] const usersAskSendVerifyEmailValidator = [ body('email').isEmail().not().isEmpty().withMessage('Should have a valid email'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking askUsersSendVerifyEmail parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return const exists = await checkUserEmailExist(req.body.email, res, false) if (!exists) { logger.debug('User with email %s does not exist (asking verify email).', req.body.email) // Do not leak our emails return res.status(204).end() } return next() } ] const usersVerifyEmailValidator = [ param('id') .isInt().not().isEmpty().withMessage('Should have a valid id'), body('verificationString') .not().isEmpty().withMessage('Should have a valid verification string'), body('isPendingEmail') .optional() .customSanitizer(toBooleanOrNull), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersVerifyEmail parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user const redisVerificationString = await Redis.Instance.getVerifyEmailLink(user.id) if (redisVerificationString !== req.body.verificationString) { return res .status(403) .json({ error: 'Invalid verification string.' }) } return next() } ] const userAutocompleteValidator = [ param('search').isString().not().isEmpty().withMessage('Should have a search parameter') ] const ensureAuthUserOwnsAccountValidator = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const user = res.locals.oauth.token.User if (res.locals.account.id !== user.Account.id) { return res.status(403) .json({ error: 'Only owner can access ratings list.' }) } return next() } ] const ensureCanManageUser = [ (req: express.Request, res: express.Response, next: express.NextFunction) => { const authUser = res.locals.oauth.token.User const onUser = res.locals.user if (authUser.role === UserRole.ADMINISTRATOR) return next() if (authUser.role === UserRole.MODERATOR && onUser.role === UserRole.USER) return next() return res.status(403) .json({ error: 'A moderator can only manager users.' }) } ] // --------------------------------------------------------------------------- export { usersAddValidator, deleteMeValidator, usersRegisterValidator, usersBlockingValidator, usersRemoveValidator, usersUpdateValidator, usersUpdateMeValidator, usersVideoRatingValidator, ensureUserRegistrationAllowed, ensureUserRegistrationAllowedForIP, usersGetValidator, usersAskResetPasswordValidator, usersResetPasswordValidator, usersAskSendVerifyEmailValidator, usersVerifyEmailValidator, userAutocompleteValidator, ensureAuthUserOwnsAccountValidator, ensureCanManageUser } // --------------------------------------------------------------------------- function checkUserIdExist (idArg: number | string, res: express.Response) { const id = parseInt(idArg + '', 10) return checkUserExist(() => UserModel.loadById(id), res) } function checkUserEmailExist (email: string, res: express.Response, abortResponse = true) { return checkUserExist(() => UserModel.loadByEmail(email), res, abortResponse) } async function checkUserNameOrEmailDoesNotAlreadyExist (username: string, email: string, res: express.Response) { const user = await UserModel.loadByUsernameOrEmail(username, email) if (user) { res.status(409) .json({ error: 'User with this username or email already exists.' }) return false } const actor = await ActorModel.loadLocalByName(username) if (actor) { res.status(409) .json({ error: 'Another actor (account/channel) with this name on this instance already exists or has already existed.' }) return false } return true } async function checkUserExist (finder: () => Bluebird, res: express.Response, abortResponse = true) { const user = await finder() if (!user) { if (abortResponse === true) { res.status(404) .json({ error: 'User not found' }) } return false } res.locals.user = user return true }