From ff2c1fe8133f9556f6aaa52058cd8b83c40085e6 Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Tue, 22 May 2018 19:43:13 +0200
Subject: feature: IP filtering on signup page

disable registration form on IP not in range
checking the CIDR list before filtering with it
placing the cidr filters as an attribute object in the config
---
 server/middlewares/validators/users.ts | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'server/middlewares/validators')

diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index 247b704c4..4ad0e33da 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -16,8 +16,8 @@ import {
 } from '../../helpers/custom-validators/users'
 import { isVideoExist } from '../../helpers/custom-validators/videos'
 import { logger } from '../../helpers/logger'
-import { isSignupAllowed } from '../../helpers/utils'
-import { CONSTRAINTS_FIELDS } from '../../initializers'
+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'
@@ -177,6 +177,20 @@ const ensureUserRegistrationAllowed = [
   }
 ]
 
+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'),
 
@@ -230,6 +244,7 @@ export {
   usersUpdateMeValidator,
   usersVideoRatingValidator,
   ensureUserRegistrationAllowed,
+  ensureUserRegistrationAllowedForIP,
   usersGetValidator,
   usersUpdateMyAvatarValidator,
   usersAskResetPasswordValidator,
-- 
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