1 files changed, 56 insertions, 0 deletions
diff --git a/lib/api/internal/error_tracking.rb b/lib/api/internal/error_tracking.rb
new file mode 100644
index 00000000000..bad790b0e43
--- /dev/null
+++ b/lib/api/internal/error_tracking.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+module API
+  module Internal
+    class ErrorTracking < ::API::Base
+      GITLAB_ERROR_TRACKING_TOKEN_HEADER = "Gitlab-Error-Tracking-Token"
+
+      feature_category :error_tracking
+
+      helpers do
+        def verify_error_tracking_token!
+          input = params['error_tracking_token']
+
+          if headers.key?(GITLAB_ERROR_TRACKING_TOKEN_HEADER)
+            input ||= Base64.decode64(headers[GITLAB_ERROR_TRACKING_TOKEN_HEADER])
+          end
+
+          input&.chomp!
+
+          unauthorized! unless Devise.secure_compare(error_tracking_token, input)
+        end
+
+        def error_tracking_token
+          Gitlab::CurrentSettings.error_tracking_access_token
+        end
+
+        def error_tracking_enabled?
+          Gitlab::CurrentSettings.error_tracking_enabled
+        end
+      end
+
+      namespace 'internal' do
+        namespace 'error_tracking' do
+          before do
+            verify_error_tracking_token!
+          end
+
+          post '/allowed', urgency: :high do
+            public_key = params[:public_key]
+            project_id = params[:project_id]
+
+            unprocessable_entity! if public_key.blank? || project_id.blank?
+
+            project = Project.find(project_id)
+            enabled = error_tracking_enabled? &&
+              Feature.enabled?(:use_click_house_database_for_error_tracking, project) &&
+              ::ErrorTracking::ClientKey.enabled_key_for(project_id, public_key).exists?
+
+            status 200
+            { enabled: enabled }
+          end
+        end
+      end
+    end
+  end
+end