PeerTube/server/middlewares/validators/users.ts

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import * as express from 'express'
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import 'express-validator'
import { body, param } from 'express-validator/check'
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import { isSignupAllowed, logger } from '../../helpers'
import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
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import {
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isUserDisplayNSFWValid,
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isUserPasswordValid,
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isUserRoleValid,
isUserUsernameValid,
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isUserVideoQuotaValid
} from '../../helpers/custom-validators/users'
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import { isVideoExist } from '../../helpers/custom-validators/videos'
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import { UserModel } from '../../models/account/user'
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import { areValidationErrors } from './utils'
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const usersAddValidator = [
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body('username').custom(isUserUsernameValid).withMessage('Should have a valid username (lowercase alphanumeric characters)'),
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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'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking usersAdd parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return
if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return
return next()
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}
]
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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'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking usersRegister parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return
if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return
return next()
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}
]
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const usersRemoveValidator = [
param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking usersRemove parameters', { parameters: req.params })
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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()
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}
]
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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'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking usersUpdate parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return
if (!await checkUserIdExist(req.params.id, res)) return
return next()
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}
]
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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'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
// TODO: Add old password verification
logger.debug('Checking usersUpdateMe parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return
return next()
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}
]
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const usersGetValidator = [
param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
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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()
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}
]
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const usersVideoRatingValidator = [
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param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking usersVideoRating parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
if (!await isVideoExist(req.params.videoId, res)) return
return next()
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}
]
const ensureUserRegistrationAllowed = [
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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()
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}
]
// ---------------------------------------------------------------------------
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export {
usersAddValidator,
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usersRegisterValidator,
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usersRemoveValidator,
usersUpdateValidator,
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usersUpdateMeValidator,
usersVideoRatingValidator,
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ensureUserRegistrationAllowed,
usersGetValidator
}
// ---------------------------------------------------------------------------
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async function checkUserIdExist (id: number, res: express.Response) {
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const user = await UserModel.loadById(id)
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if (!user) {
res.status(404)
.send({ error: 'User not found' })
.end()
return false
}
res.locals.user = user
return true
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}
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async function checkUserNameOrEmailDoesNotAlreadyExist (username: string, email: string, res: express.Response) {
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const user = await UserModel.loadByUsernameOrEmail(username, email)
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if (user) {
res.status(409)
.send({ error: 'User with this username of email already exists.' })
.end()
return false
}
return true
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}