+import 'express-validator'
+import * as express from 'express'
+
+import { CONFIG } from '../initializers'
+
+function ensureUserRegistrationEnabled (req: express.Request, res: express.Response, next: express.NextFunction) {
+ const registrationEnabled = CONFIG.SIGNUP.ENABLED
+
+ if (registrationEnabled === true) {
+ return next()
+ }
+
+ return res.status(400).send('User registration is not enabled.')
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+ ensureUserRegistrationEnabled
+}