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

1 files changed, 4 insertions, 2 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index 12074a80e..f678e3c4a 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -4,7 +4,7 @@ import { ServerConfig, UserRight } from '../../../shared'
 import { About } from '../../../shared/models/server/about.model'
 import { CustomConfig } from '../../../shared/models/server/custom-config.model'
 import { unlinkPromise, writeFilePromise } from '../../helpers/core-utils'
-import { isSignupAllowed } from '../../helpers/utils'
+import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/utils'
 import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
@@ -36,6 +36,7 @@ configRouter.delete('/custom',
 
 async function getConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
   const allowed = await isSignupAllowed()
+  const allowedForCurrentIP = isSignupAllowedForCurrentIP(req.ip)
 
   const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
    .filter(key => CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
@@ -54,7 +55,8 @@ async function getConfig (req: express.Request, res: express.Response, next: exp
     },
     serverVersion: packageJSON.version,
     signup: {
-      allowed
+      allowed,
+      allowedForCurrentIP
     },
     transcoding: {
       enabledResolutions