1 files changed, 51 insertions, 0 deletions
diff --git a/lib/api/integrations/jira_connect/subscriptions.rb b/lib/api/integrations/jira_connect/subscriptions.rb
new file mode 100644
index 00000000000..fa19dc2be3f
--- /dev/null
+++ b/lib/api/integrations/jira_connect/subscriptions.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+module API
+  class Integrations
+    module JiraConnect
+      class Subscriptions < ::API::Base
+        feature_category :integrations
+
+        before { authenticate! }
+
+        namespace :integrations do
+          namespace :jira_connect do
+            resource :subscriptions do
+              desc 'Subscribe a namespace to a JiraConnectInstallation'
+              params do
+                requires :jwt, type: String, desc: 'JWT token for authorization with the Jira Connect installation'
+                requires :namespace_path, type: String, desc: 'Path for the namespace that should be subscribed'
+              end
+              post do
+                not_found! unless Feature.enabled?(:jira_connect_oauth, current_user)
+
+                jwt = Atlassian::JiraConnect::Jwt::Symmetric.new(params[:jwt])
+                installation = JiraConnectInstallation.find_by_client_key(jwt.iss_claim)
+
+                if !installation || !jwt.valid?(installation.shared_secret) || !jwt.verify_context_qsh_claim
+                  unauthorized!
+                end
+
+                jira_user = installation.client.user_info(jwt.sub_claim)
+
+                result = ::JiraConnectSubscriptions::CreateService.new(
+                  installation,
+                  current_user,
+                  namespace_path: params['namespace_path'],
+                  jira_user: jira_user
+                ).execute
+
+                if result[:status] == :success
+                  status :created
+                  { success: true }
+                else
+                  render_api_error!(result[:message], result[:http_status])
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end