PeerTube/server/middlewares/validators/users.ts

626 lines
18 KiB
TypeScript

import express from 'express'
import { body, param, query } from 'express-validator'
import { Hooks } from '@server/lib/plugins/hooks'
import { forceNumber } from '@shared/core-utils'
import { HttpStatusCode, UserRegister, UserRight, UserRole } from '@shared/models'
import { exists, isBooleanValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
import {
isUserAdminFlagsValid,
isUserAutoPlayNextVideoValid,
isUserAutoPlayVideoValid,
isUserBlockedReasonValid,
isUserDescriptionValid,
isUserDisplayNameValid,
isUserNoModal,
isUserNSFWPolicyValid,
isUserP2PEnabledValid,
isUserPasswordValid,
isUserPasswordValidOrEmpty,
isUserRoleValid,
isUserUsernameValid,
isUserVideoLanguages,
isUserVideoQuotaDailyValid,
isUserVideoQuotaValid,
isUserVideosHistoryEnabledValid
} from '../../helpers/custom-validators/users'
import { isVideoChannelDisplayNameValid, isVideoChannelUsernameValid } from '../../helpers/custom-validators/video-channels'
import { logger } from '../../helpers/logger'
import { isThemeRegistered } from '../../lib/plugins/theme-utils'
import { Redis } from '../../lib/redis'
import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../lib/signup'
import { ActorModel } from '../../models/actor/actor'
import {
areValidationErrors,
checkUserEmailExist,
checkUserIdExist,
checkUserNameOrEmailDoesNotAlreadyExist,
doesVideoChannelIdExist,
doesVideoExist,
isValidVideoIdParam
} from './shared'
const usersListValidator = [
query('blocked')
.optional()
.customSanitizer(toBooleanOrNull)
.isBoolean().withMessage('Should be a valid blocked boolena'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
const usersAddValidator = [
body('username')
.custom(isUserUsernameValid)
.withMessage('Should have a valid username (lowercase alphanumeric characters)'),
body('password')
.custom(isUserPasswordValidOrEmpty),
body('email')
.isEmail(),
body('channelName')
.optional()
.custom(isVideoChannelUsernameValid),
body('videoQuota')
.custom(isUserVideoQuotaValid),
body('videoQuotaDaily')
.custom(isUserVideoQuotaDailyValid),
body('role')
.customSanitizer(toIntOrNull)
.custom(isUserRoleValid),
body('adminFlags')
.optional()
.custom(isUserAdminFlagsValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res, { omitBodyLog: true })) 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.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'You can only create users (and not administrators or moderators)'
})
}
if (req.body.channelName) {
if (req.body.channelName === req.body.username) {
return res.fail({ message: 'Channel name cannot be the same as user username.' })
}
const existing = await ActorModel.loadLocalByName(req.body.channelName)
if (existing) {
return res.fail({
status: HttpStatusCode.CONFLICT_409,
message: `Channel with name ${req.body.channelName} already exists.`
})
}
}
return next()
}
]
const usersRegisterValidator = [
body('username')
.custom(isUserUsernameValid),
body('password')
.custom(isUserPasswordValid),
body('email')
.isEmail(),
body('displayName')
.optional()
.custom(isUserDisplayNameValid),
body('channel.name')
.optional()
.custom(isVideoChannelUsernameValid),
body('channel.displayName')
.optional()
.custom(isVideoChannelDisplayNameValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res, { omitBodyLog: true })) 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.fail({ message: 'Channel is optional but if you specify it, channel.name and channel.displayName are required.' })
}
if (body.channel.name === body.username) {
return res.fail({ message: 'Channel name cannot be the same as user username.' })
}
const existing = await ActorModel.loadLocalByName(body.channel.name)
if (existing) {
return res.fail({
status: HttpStatusCode.CONFLICT_409,
message: `Channel with name ${body.channel.name} already exists.`
})
}
}
return next()
}
]
const usersRemoveValidator = [
param('id')
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkUserIdExist(req.params.id, res)) return
const user = res.locals.user
if (user.username === 'root') {
return res.fail({ message: 'Cannot remove the root user' })
}
return next()
}
]
const usersBlockingValidator = [
param('id')
.custom(isIdValid),
body('reason')
.optional()
.custom(isUserBlockedReasonValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkUserIdExist(req.params.id, res)) return
const user = res.locals.user
if (user.username === 'root') {
return res.fail({ message: 'Cannot block the root user' })
}
return next()
}
]
const deleteMeValidator = [
(req: express.Request, res: express.Response, next: express.NextFunction) => {
const user = res.locals.oauth.token.User
if (user.username === 'root') {
return res.fail({ message: 'You cannot delete your root account.' })
}
return next()
}
]
const usersUpdateValidator = [
param('id').custom(isIdValid),
body('password')
.optional()
.custom(isUserPasswordValid),
body('email')
.optional()
.isEmail(),
body('emailVerified')
.optional()
.isBoolean(),
body('videoQuota')
.optional()
.custom(isUserVideoQuotaValid),
body('videoQuotaDaily')
.optional()
.custom(isUserVideoQuotaDailyValid),
body('pluginAuth')
.optional()
.exists(),
body('role')
.optional()
.customSanitizer(toIntOrNull)
.custom(isUserRoleValid),
body('adminFlags')
.optional()
.custom(isUserAdminFlagsValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res, { omitBodyLog: true })) 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.fail({ message: 'Cannot change root role.' })
}
return next()
}
]
const usersUpdateMeValidator = [
body('displayName')
.optional()
.custom(isUserDisplayNameValid),
body('description')
.optional()
.custom(isUserDescriptionValid),
body('currentPassword')
.optional()
.custom(isUserPasswordValid),
body('password')
.optional()
.custom(isUserPasswordValid),
body('email')
.optional()
.isEmail(),
body('nsfwPolicy')
.optional()
.custom(isUserNSFWPolicyValid),
body('autoPlayVideo')
.optional()
.custom(isUserAutoPlayVideoValid),
body('p2pEnabled')
.optional()
.custom(isUserP2PEnabledValid).withMessage('Should have a valid p2p enabled boolean'),
body('videoLanguages')
.optional()
.custom(isUserVideoLanguages),
body('videosHistoryEnabled')
.optional()
.custom(isUserVideosHistoryEnabledValid).withMessage('Should have a valid videos history enabled boolean'),
body('theme')
.optional()
.custom(v => isThemeNameValid(v) && isThemeRegistered(v)),
body('noInstanceConfigWarningModal')
.optional()
.custom(v => isUserNoModal(v)).withMessage('Should have a valid noInstanceConfigWarningModal boolean'),
body('noWelcomeModal')
.optional()
.custom(v => isUserNoModal(v)).withMessage('Should have a valid noWelcomeModal boolean'),
body('noAccountSetupWarningModal')
.optional()
.custom(v => isUserNoModal(v)).withMessage('Should have a valid noAccountSetupWarningModal 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) => {
const user = res.locals.oauth.token.User
if (req.body.password || req.body.email) {
if (user.pluginAuth !== null) {
return res.fail({ message: 'You cannot update your email or password that is associated with an external auth system.' })
}
if (!req.body.currentPassword) {
return res.fail({ message: 'currentPassword parameter is missing.' })
}
if (await user.isPasswordMatch(req.body.currentPassword) !== true) {
return res.fail({
status: HttpStatusCode.UNAUTHORIZED_401,
message: 'currentPassword is invalid.'
})
}
}
if (areValidationErrors(req, res, { omitBodyLog: true })) return
return next()
}
]
const usersGetValidator = [
param('id')
.custom(isIdValid),
query('withStats')
.optional()
.isBoolean().withMessage('Should have a valid withStats boolean'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkUserIdExist(req.params.id, res, req.query.withStats)) return
return next()
}
]
const usersVideoRatingValidator = [
isValidVideoIdParam('videoId'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res, 'id')) return
return next()
}
]
const usersVideosValidator = [
query('isLive')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have a valid isLive boolean'),
query('channelId')
.optional()
.customSanitizer(toIntOrNull)
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (req.query.channelId && !await doesVideoChannelIdExist(req.query.channelId, res)) return
return next()
}
]
const ensureUserRegistrationAllowed = [
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
const allowedParams = {
body: req.body,
ip: req.ip
}
const allowedResult = await Hooks.wrapPromiseFun(
isSignupAllowed,
allowedParams,
'filter:api.user.signup.allowed.result'
)
if (allowedResult.allowed === false) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: allowedResult.errorMessage || 'User registration is not enabled or user limit is reached.'
})
}
return next()
}
]
const ensureUserRegistrationAllowedForIP = [
(req: express.Request, res: express.Response, next: express.NextFunction) => {
const allowed = isSignupAllowedForCurrentIP(req.ip)
if (allowed === false) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'You are not on a network authorized for registration.'
})
}
return next()
}
]
const usersAskResetPasswordValidator = [
body('email')
.isEmail(),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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(HttpStatusCode.NO_CONTENT_204).end()
}
if (res.locals.user.pluginAuth) {
return res.fail({
status: HttpStatusCode.CONFLICT_409,
message: 'Cannot recover password of a user that uses a plugin authentication.'
})
}
return next()
}
]
const usersResetPasswordValidator = [
param('id')
.custom(isIdValid),
body('verificationString')
.not().isEmpty(),
body('password')
.custom(isUserPasswordValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkUserIdExist(req.params.id, res)) return
const user = res.locals.user
const redisVerificationString = await Redis.Instance.getResetPasswordVerificationString(user.id)
if (redisVerificationString !== req.body.verificationString) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: '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) => {
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(HttpStatusCode.NO_CONTENT_204).end()
}
if (res.locals.user.pluginAuth) {
return res.fail({
status: HttpStatusCode.CONFLICT_409,
message: 'Cannot ask verification email of a user that uses a plugin authentication.'
})
}
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) => {
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.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Invalid verification string.'
})
}
return next()
}
]
const usersCheckCurrentPasswordFactory = (targetUserIdGetter: (req: express.Request) => number | string) => {
return [
body('currentPassword').optional().custom(exists),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
const user = res.locals.oauth.token.User
const isAdminOrModerator = user.role === UserRole.ADMINISTRATOR || user.role === UserRole.MODERATOR
const targetUserId = forceNumber(targetUserIdGetter(req))
// Admin/moderator action on another user, skip the password check
if (isAdminOrModerator && targetUserId !== user.id) {
return next()
}
if (!req.body.currentPassword) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'currentPassword is missing'
})
}
if (await user.isPasswordMatch(req.body.currentPassword) !== true) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'currentPassword is invalid.'
})
}
return next()
}
]
}
const userAutocompleteValidator = [
param('search')
.isString()
.not().isEmpty()
]
const ensureAuthUserOwnsAccountValidator = [
(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.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Only owner of this account can access this resource.'
})
}
return next()
}
]
const ensureCanManageChannelOrAccount = [
(req: express.Request, res: express.Response, next: express.NextFunction) => {
const user = res.locals.oauth.token.user
const account = res.locals.videoChannel?.Account ?? res.locals.account
const isUserOwner = account.userId === user.id
if (!isUserOwner && user.hasRight(UserRight.MANAGE_ANY_VIDEO_CHANNEL) === false) {
const message = `User ${user.username} does not have right this channel or account.`
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message
})
}
return next()
}
]
const ensureCanModerateUser = [
(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.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'A moderator can only manage users.'
})
}
]
// ---------------------------------------------------------------------------
export {
usersListValidator,
usersAddValidator,
deleteMeValidator,
usersRegisterValidator,
usersBlockingValidator,
usersRemoveValidator,
usersUpdateValidator,
usersUpdateMeValidator,
usersVideoRatingValidator,
usersCheckCurrentPasswordFactory,
ensureUserRegistrationAllowed,
ensureUserRegistrationAllowedForIP,
usersGetValidator,
usersVideosValidator,
usersAskResetPasswordValidator,
usersResetPasswordValidator,
usersAskSendVerifyEmailValidator,
usersVerifyEmailValidator,
userAutocompleteValidator,
ensureAuthUserOwnsAccountValidator,
ensureCanModerateUser,
ensureCanManageChannelOrAccount
}