Redirect to 2FA creation page when otp_secret is not available (#6314)

Gemfile.lock

@@ -70,7 +70,7 @@ GEM
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
-    binding_of_caller (0.7.3)
+    binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
     bootsnap (1.1.5)
       msgpack (~> 1.0)

app/controllers/settings/two_factor_authentication/confirmations_controller.rb

@@ -6,6 +6,7 @@ module Settings
       layout 'admin'
 
       before_action :authenticate_user!
+      before_action :ensure_otp_secret
 
       def new
         prepare_two_factor_form
@@ -38,6 +39,10 @@ module Settings
         @provision_url = current_user.otp_provisioning_uri(current_user.email, issuer: Rails.configuration.x.local_domain)
         @qrcode = RQRCode::QRCode.new(@provision_url)
       end
+
+      def ensure_otp_secret
+        redirect_to settings_two_factor_authentication_path unless current_user.otp_secret
+      end
     end
   end
 end

spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb

@@ -6,6 +6,7 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
   render_views
 
   let(:user) { Fabricate(:user, email: 'local-part@domain', otp_secret: 'thisisasecretforthespecofnewview') }
+  let(:user_without_otp_secret) { Fabricate(:user, email: 'local-part@domain') }
 
   shared_examples 'renders :new' do
     it 'renders the new view' do
@@ -33,6 +34,12 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
       get :new
       expect(response).to redirect_to('/auth/sign_in')
     end
+
+    it 'redirects if user do not have otp_secret' do
+      sign_in user_without_otp_secret, scope: :user
+      get :new
+      expect(response).to redirect_to('/settings/two_factor_authentication')
+    end
   end
 
   describe 'POST #create' do