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import express from 'express'
import { body, param, query, ValidationChain } from 'express-validator'
import { exists, isBooleanValid, isIdValid, toBooleanOrNull } from '@server/helpers/custom-validators/misc'
import { isRegistrationModerationResponseValid, isRegistrationReasonValid } from '@server/helpers/custom-validators/user-registration'
import { CONFIG } from '@server/initializers/config'
import { Hooks } from '@server/lib/plugins/hooks'
import { HttpStatusCode, UserRegister, UserRegistrationRequest, UserRegistrationState } from '@shared/models'
import { isUserDisplayNameValid, isUserPasswordValid, isUserUsernameValid } from '../../helpers/custom-validators/users'
import { isVideoChannelDisplayNameValid, isVideoChannelUsernameValid } from '../../helpers/custom-validators/video-channels'
import { isSignupAllowed, isSignupAllowedForCurrentIP, SignupMode } from '../../lib/signup'
import { ActorModel } from '../../models/actor/actor'
import { areValidationErrors, checkUserNameOrEmailDoNotAlreadyExist } from './shared'
import { checkRegistrationHandlesDoNotAlreadyExist, checkRegistrationIdExist } from './shared/user-registrations'
const usersDirectRegistrationValidator = usersCommonRegistrationValidatorFactory()
const usersRequestRegistrationValidator = [
...usersCommonRegistrationValidatorFactory([
body('registrationReason')
.custom(isRegistrationReasonValid)
]),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
const body: UserRegistrationRequest = req.body
if (CONFIG.SIGNUP.REQUIRES_APPROVAL !== true) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Signup approval is not enabled on this instance'
})
}
const options = { username: body.username, email: body.email, channelHandle: body.channel?.name, res }
if (!await checkRegistrationHandlesDoNotAlreadyExist(options)) return
return next()
}
]
// ---------------------------------------------------------------------------
function ensureUserRegistrationAllowedFactory (signupMode: SignupMode) {
return async (req: express.Request, res: express.Response, next: express.NextFunction) => {
const allowedParams = {
body: req.body,
ip: req.ip,
signupMode
}
const allowedResult = await Hooks.wrapPromiseFun(
isSignupAllowed,
allowedParams,
signupMode === 'direct-registration'
? 'filter:api.user.signup.allowed.result'
: 'filter:api.user.request-signup.allowed.result'
)
if (allowedResult.allowed === false) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: allowedResult.errorMessage || 'User registration is not enabled, user limit is reached or registration requires approval.'
})
}
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 acceptOrRejectRegistrationValidator = [
param('registrationId')
.custom(isIdValid),
body('moderationResponse')
.custom(isRegistrationModerationResponseValid),
body('preventEmailDelivery')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have preventEmailDelivery boolean'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkRegistrationIdExist(req.params.registrationId, res)) return
if (res.locals.userRegistration.state !== UserRegistrationState.PENDING) {
return res.fail({
status: HttpStatusCode.CONFLICT_409,
message: 'This registration is already accepted or rejected.'
})
}
return next()
}
]
// ---------------------------------------------------------------------------
const getRegistrationValidator = [
param('registrationId')
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await checkRegistrationIdExist(req.params.registrationId, res)) return
return next()
}
]
// ---------------------------------------------------------------------------
const listRegistrationsValidator = [
query('search')
.optional()
.custom(exists),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
// ---------------------------------------------------------------------------
export {
usersDirectRegistrationValidator,
usersRequestRegistrationValidator,
ensureUserRegistrationAllowedFactory,
ensureUserRegistrationAllowedForIP,
getRegistrationValidator,
listRegistrationsValidator,
acceptOrRejectRegistrationValidator
}
// ---------------------------------------------------------------------------
function usersCommonRegistrationValidatorFactory (additionalValidationChain: ValidationChain[] = []) {
return [
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),
...additionalValidationChain,
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res, { omitBodyLog: true })) return
const body: UserRegister | UserRegistrationRequest = req.body
if (!await checkUserNameOrEmailDoNotAlreadyExist(body.username, body.email, res)) return
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()
}
]
}
|
