PeerTube/server/middlewares/validators/users.ts

435 lines
16 KiB
TypeScript

import * as Bluebird from 'bluebird'
import * as express from 'express'
import 'express-validator'
import { body, param } from 'express-validator/check'
import { omit } from 'lodash'
import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
import {
isUserAdminFlagsValid,
isUserAutoPlayVideoValid,
isUserBlockedReasonValid,
isUserDescriptionValid,
isUserDisplayNameValid,
isUserNSFWPolicyValid,
isUserPasswordValid,
isUserRoleValid,
isUserUsernameValid,
isUserVideoQuotaDailyValid,
isUserVideoQuotaValid,
isUserVideosHistoryEnabledValid
} from '../../helpers/custom-validators/users'
import { doesVideoExist } from '../../helpers/custom-validators/videos'
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 { UserCreate } from '../../../shared/models/users'
import { UserRegister } from '../../../shared/models/users/user-register.model'
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').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
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('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)
.send({ error: 'Channel is optional but if you specify it, channel.name and channel.displayName are required.' })
.end()
}
if (body.channel.name === body.username) {
return res.status(400)
.send({ error: 'Channel name cannot be the same than user username.' })
.end()
}
const existing = await ActorModel.loadLocalByName(body.channel.name)
if (existing) {
return res.status(409)
.send({ error: `Channel with name ${body.channel.name} already exists.` })
.end()
}
}
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 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)
.send({ error: 'Cannot block the root user' })
.end()
}
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)
.send({ 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().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)
.send({ error: 'Cannot change root role.' })
.end()
}
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('videosHistoryEnabled')
.optional()
.custom(isUserVideosHistoryEnabledValid).withMessage('Should have a valid videos history enabled attribute'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking usersUpdateMe parameters', { parameters: omit(req.body, 'password') })
if (req.body.password) {
if (!req.body.currentPassword) {
return res.status(400)
.send({ 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)
.send({ error: 'currentPassword is invalid.' })
.end()
}
}
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)
.send({ error: 'User registration is not enabled or user limit is reached.' })
.end()
}
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)
.send({ error: 'You are not on a network authorized for registration.' })
.end()
}
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)
.send({ error: 'Invalid verification string.' })
.end()
}
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'),
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)
.send({ error: 'Invalid verification string.' })
.end()
}
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)
.send({ error: 'Only owner can access ratings list.' })
.end()
}
return next()
}
]
// ---------------------------------------------------------------------------
export {
usersAddValidator,
deleteMeValidator,
usersRegisterValidator,
usersBlockingValidator,
usersRemoveValidator,
usersUpdateValidator,
usersUpdateMeValidator,
usersVideoRatingValidator,
ensureUserRegistrationAllowed,
ensureUserRegistrationAllowedForIP,
usersGetValidator,
usersAskResetPasswordValidator,
usersResetPasswordValidator,
usersAskSendVerifyEmailValidator,
usersVerifyEmailValidator,
userAutocompleteValidator,
ensureAuthUserOwnsAccountValidator
}
// ---------------------------------------------------------------------------
function checkUserIdExist (id: number, res: express.Response) {
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)
.send({ error: 'User with this username or email already exists.' })
.end()
return false
}
const actor = await ActorModel.loadLocalByName(username)
if (actor) {
res.status(409)
.send({ error: 'Another actor (account/channel) with this name on this instance already exists or has already existed.' })
.end()
return false
}
return true
}
async function checkUserExist (finder: () => Bluebird<UserModel>, res: express.Response, abortResponse = true) {
const user = await finder()
if (!user) {
if (abortResponse === true) {
res.status(404)
.send({ error: 'User not found' })
.end()
}
return false
}
res.locals.user = user
return true
}