1 files changed, 17 insertions, 0 deletions
diff --git a/app/controllers/auth/registrations_controller.rb b/app/controllers/auth/registrations_controller.rb
index 6b1f3fa82..3c9b38a4b 100644
--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@@ -2,6 +2,7 @@
 
 class Auth::RegistrationsController < Devise::RegistrationsController
   include RegistrationSpamConcern
+  include CaptchaConcern
 
   layout :determine_layout
 
@@ -15,6 +16,8 @@ class Auth::RegistrationsController < Devise::RegistrationsController
   before_action :require_not_suspended!, only: [:update]
   before_action :set_cache_headers, only: [:edit, :update]
   before_action :set_registration_form_time, only: :new
+  before_action :extend_csp_for_captcha!, only: [:new, :create]
+  before_action :check_captcha!, only: :create
 
   skip_before_action :require_functional!, only: [:edit, :update]
 
@@ -135,4 +138,18 @@ class Auth::RegistrationsController < Devise::RegistrationsController
   def set_cache_headers
     response.headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
   end
+
+  def sign_up(resource_name, resource)
+    clear_captcha!
+    super
+  end
+
+  def check_captcha!
+    super do |error|
+      build_resource(sign_up_params)
+      resource.validate
+      resource.errors.add(:base, error)
+      respond_with resource
+    end
+  end
 end