X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fvalidators%2Fusers.ts;h=4ad0e33da7d203d2d9eedad64d512370b917e81c;hb=ff2c1fe8133f9556f6aaa52058cd8b83c40085e6;hp=e0d1d917a31d81e03b25167460d279ae7832d296;hpb=e02643f32e4c97ca307f8fc5b69be79c40d70a3b;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index e0d1d917a..4ad0e33da 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -1,84 +1,293 @@
-import { database as db } from '../../initializers/database'
-import { checkErrors } from './utils'
-import { logger } from '../../helpers'
+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 {
+  isAvatarFile,
+  isUserAutoPlayVideoValid,
+  isUserDescriptionValid, isUserDisplayNameValid,
+  isUserNSFWPolicyValid,
+  isUserPasswordValid,
+  isUserRoleValid,
+  isUserUsernameValid,
+  isUserVideoQuotaValid
+} from '../../helpers/custom-validators/users'
+import { isVideoExist } from '../../helpers/custom-validators/videos'
+import { logger } from '../../helpers/logger'
+import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/utils'
+import { CONFIG, CONSTRAINTS_FIELDS } from '../../initializers'
+import { Redis } from '../../lib/redis'
+import { UserModel } from '../../models/account/user'
+import { areValidationErrors } from './utils'
 
-function usersAddValidator (req, res, next) {
-  req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
-  req.checkBody('password', 'Should have a valid password').isUserPasswordValid()
-  req.checkBody('email', 'Should have a valid email').isEmail()
+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('role').custom(isUserRoleValid).withMessage('Should have a valid role'),
 
-  logger.debug('Checking usersAdd parameters', { parameters: req.body })
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking usersAdd parameters', { parameters: omit(req.body, 'password') })
 
-  checkErrors(req, res, function () {
-    db.User.loadByUsernameOrEmail(req.body.username, req.body.email, function (err, user) {
-      if (err) {
-        logger.error('Error in usersAdd request validator.', { error: err })
-        return res.sendStatus(500)
-      }
+    if (areValidationErrors(req, res)) return
+    if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return
 
-      if (user) return res.status(409).send('User already exists.')
+    return next()
+  }
+]
 
-      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'),
 
-function usersRemoveValidator (req, res, next) {
-  req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking usersRegister parameters', { parameters: omit(req.body, 'password') })
 
-  logger.debug('Checking usersRemove parameters', { parameters: req.params })
+    if (areValidationErrors(req, res)) return
+    if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return
 
-  checkErrors(req, res, function () {
-    db.User.loadById(req.params.id, function (err, user) {
-      if (err) {
-        logger.error('Error in usersRemove request validator.', { error: err })
-        return res.sendStatus(500)
-      }
+    return next()
+  }
+]
 
-      if (!user) return res.status(404).send('User not found')
+const usersRemoveValidator = [
+  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
 
-      if (user.username === 'root') return res.status(400).send('Cannot remove the root user')
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking usersRemove parameters', { parameters: req.params })
 
-      next()
-    })
-  })
-}
+    if (areValidationErrors(req, res)) return
+    if (!await checkUserIdExist(req.params.id, res)) return
 
-function usersUpdateValidator (req, res, next) {
-  req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
-  // Add old password verification
-  req.checkBody('password', 'Should have a valid password').optional().isUserPasswordValid()
-  req.checkBody('displayNSFW', 'Should have a valid display Not Safe For Work attribute').optional().isUserDisplayNSFWValid()
+    const user = res.locals.user
+    if (user.username === 'root') {
+      return res.status(400)
+                .send({ error: 'Cannot remove the root user' })
+                .end()
+    }
 
-  logger.debug('Checking usersUpdate parameters', { parameters: req.body })
+    return next()
+  }
+]
 
-  checkErrors(req, res, next)
-}
+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'),
 
-function usersVideoRatingValidator (req, res, next) {
-  req.checkParams('videoId', 'Should have a valid video id').notEmpty().isUUID(4)
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking usersUpdate parameters', { parameters: req.body })
 
-  logger.debug('Checking usersVideoRating parameters', { parameters: req.params })
+    if (areValidationErrors(req, res)) return
+    if (!await checkUserIdExist(req.params.id, res)) return
 
-  checkErrors(req, res, function () {
-    db.Video.load(req.params.videoId, function (err, video) {
-      if (err) {
-        logger.error('Error in user request validator.', { error: err })
-        return res.sendStatus(500)
-      }
+    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()
+    }
 
-      if (!video) return res.status(404).send('Video not found')
+    return next()
+  }
+]
 
-      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('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'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    // TODO: Add old password verification
+    logger.debug('Checking usersUpdateMe parameters', { parameters: omit(req.body, 'password') })
+
+    if (areValidationErrors(req, res)) return
+
+    return next()
+  }
+]
+
+const usersUpdateMyAvatarValidator = [
+  body('avatarfile').custom((value, { req }) => isAvatarFile(req.files)).withMessage(
+    'This file is not supported. Please, make sure it is of the following type : '
+    + CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME.join(', ')
+  ),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking usersUpdateMyAvatarValidator parameters', { files: req.files })
+
+    if (areValidationErrors(req, res)) return
+
+    const imageFile = req.files['avatarfile'][0] as Express.Multer.File
+    if (imageFile.size > CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max) {
+      res.status(400)
+        .send({ error: `The size of the avatar is too big (>${CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max}).` })
+        .end()
+      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 isVideoExist(req.params.videoId, res)) 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 as UserModel
+    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()
+  }
+]
 
 // ---------------------------------------------------------------------------
 
 export {
   usersAddValidator,
+  usersRegisterValidator,
   usersRemoveValidator,
   usersUpdateValidator,
-  usersVideoRatingValidator
+  usersUpdateMeValidator,
+  usersVideoRatingValidator,
+  ensureUserRegistrationAllowed,
+  ensureUserRegistrationAllowedForIP,
+  usersGetValidator,
+  usersUpdateMyAvatarValidator,
+  usersAskResetPasswordValidator,
+  usersResetPasswordValidator
+}
+
+// ---------------------------------------------------------------------------
+
+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
+  }
+
+  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
 }