Lay the ground works to submit information to Akismet

- New concern `AkismetSubmittable` to allow issues and other `Spammable` models to be submitted to Akismet.
- New model `UserAgentDetail` to store information needed for Akismet.
- Services needed for their creation and tests.

2 files changed, 17 insertions, 0 deletions

diff --git a/app/services/issues/create_service.rb b/app/services/issues/create_service.rb
index 5e2de2ccf64..8e9d74103c7 100644
--- a/app/services/issues/create_service.rb
+++ b/app/services/issues/create_service.rb
@@ -15,6 +15,7 @@ module Issues
         notification_service.new_issue(issue, current_user)
         todo_service.new_issue(issue, current_user)
         event_service.open_issue(issue, current_user)
+        user_agent_detail_service(issue, request).create
         issue.create_cross_references!(current_user)
         execute_hooks(issue, 'open')
       end
@@ -27,5 +28,9 @@ module Issues
     def spam_check_service
       SpamCheckService.new(project, current_user, params)
     end
+
+    def user_agent_detail_service(issue, request)
+      UserAgentDetailService.new(issue, request)
+    end
   end
 end
diff --git a/app/services/user_agent_detail_service.rb b/app/services/user_agent_detail_service.rb
new file mode 100644
index 00000000000..dd995955be3
--- /dev/null
+++ b/app/services/user_agent_detail_service.rb
@@ -0,0 +1,12 @@
+class UserAgentDetailService
+  attr_accessor :subject, :request
+
+  def initialize(subject, request)
+    @subject, @request = subject, request
+  end
+
+  def create
+    return unless request
+    subject.create_user_agent_detail(user_agent: request.env['HTTP_USER_AGENT'], ip_address: request.env['action_dispatch.remote_ip'].to_s)
+  end
+end