1 files changed, 38 insertions, 23 deletions

diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index ebb343535..aec6324bf 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -6,7 +6,7 @@ import * as validator from 'validator'
 import { database as db } from '../../initializers/database'
 import { checkErrors } from './utils'
 import { isSignupAllowed, logger } from '../../helpers'
-import { VideoInstance } from '../../models'
+import { UserInstance, VideoInstance } from '../../models'
 
 function usersAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
@@ -17,16 +17,19 @@ function usersAddValidator (req: express.Request, res: express.Response, next: e
   logger.debug('Checking usersAdd parameters', { parameters: req.body })
 
   checkErrors(req, res, () => {
-    db.User.loadByUsernameOrEmail(req.body.username, req.body.email)
-      .then(user => {
-        if (user) return res.status(409).send('User already exists.')
+    checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, next)
+  })
+}
 
-        next()
-      })
-      .catch(err => {
-        logger.error('Error in usersAdd request validator.', err)
-        return res.sendStatus(500)
-      })
+function usersRegisterValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
+  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()
+
+  logger.debug('Checking usersRegister parameters', { parameters: req.body })
+
+  checkErrors(req, res, () => {
+    checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, next)
   })
 }
 
@@ -36,18 +39,16 @@ function usersRemoveValidator (req: express.Request, res: express.Response, next
   logger.debug('Checking usersRemove parameters', { parameters: req.params })
 
   checkErrors(req, res, () => {
-    db.User.loadById(req.params.id)
-      .then(user => {
-        if (!user) return res.status(404).send('User not found')
+    checkUserExists(req.params.id, res, (err, user) => {
+      if (err) {
+        logger.error('Error in usersRemoveValidator.', err)
+        return res.sendStatus(500)
+      }
 
-        if (user.username === 'root') return res.status(400).send('Cannot remove the root user')
+      if (user.username === 'root') return res.status(400).send('Cannot remove the root user')
 
-        next()
-      })
-      .catch(err => {
-        logger.error('Error in usersRemove request validator.', err)
-        return res.sendStatus(500)
-      })
+      next()
+    })
   })
 }
 
@@ -69,7 +70,7 @@ function usersUpdateMeValidator (req: express.Request, res: express.Response, ne
   req.checkBody('email', 'Should have a valid email attribute').optional().isEmail()
   req.checkBody('displayNSFW', 'Should have a valid display Not Safe For Work attribute').optional().isUserDisplayNSFWValid()
 
-  logger.debug('Checking usersUpdate parameters', { parameters: req.body })
+  logger.debug('Checking usersUpdateMe parameters', { parameters: req.body })
 
   checkErrors(req, res, next)
 }
@@ -123,6 +124,7 @@ function ensureUserRegistrationAllowed (req: express.Request, res: express.Respo
 
 export {
   usersAddValidator,
+  usersRegisterValidator,
   usersRemoveValidator,
   usersUpdateValidator,
   usersUpdateMeValidator,
@@ -133,16 +135,29 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function checkUserExists (id: number, res: express.Response, callback: () => void) {
+function checkUserExists (id: number, res: express.Response, callback: (err: Error, user: UserInstance) => void) {
   db.User.loadById(id)
     .then(user => {
       if (!user) return res.status(404).send('User not found')
 
       res.locals.user = user
-      callback()
+      callback(null, user)
     })
     .catch(err => {
       logger.error('Error in user request validator.', err)
       return res.sendStatus(500)
     })
 }
+
+function checkUserDoesNotAlreadyExist (username: string, email: string, res: express.Response, callback: () => void) {
+  db.User.loadByUsernameOrEmail(username, email)
+      .then(user => {
+        if (user) return res.status(409).send('User already exists.')
+
+        callback()
+      })
+      .catch(err => {
+        logger.error('Error in usersAdd request validator.', err)
+        return res.sendStatus(500)
+      })
+}