1 files changed, 68 insertions, 0 deletions
diff --git a/lib/api/v3/services.rb b/lib/api/v3/services.rb
index af0a058f69b..d77185ffe5a 100644
--- a/lib/api/v3/services.rb
+++ b/lib/api/v3/services.rb
@@ -537,6 +537,23 @@ module API
         ]
       }
 
+      trigger_services = {
+        'mattermost-slash-commands' => [
+          {
+            name: :token,
+            type: String,
+            desc: 'The Mattermost token'
+          }
+        ],
+        'slack-slash-commands' => [
+          {
+            name: :token,
+            type: String,
+            desc: 'The Slack token'
+          }
+        ]
+      }.freeze
+
       resource :projects do
         before { authenticate! }
         before { authorize_admin_project }
@@ -567,6 +584,57 @@ module API
             render_api_error!('400 Bad Request', 400)
           end
         end
+
+        desc 'Get the service settings for project' do
+          success Entities::ProjectService
+        end
+        params do
+          requires :service_slug, type: String, values: services.keys, desc: 'The name of the service'
+        end
+        get ":id/services/:service_slug" do
+          service = user_project.find_or_initialize_service(params[:service_slug].underscore)
+          present service, with: Entities::ProjectService, include_passwords: current_user.is_admin?
+        end
+      end
+
+      trigger_services.each do |service_slug, settings|
+        helpers do
+          def chat_command_service(project, service_slug, params)
+            project.services.active.where(template: false).find do |service|
+              service.try(:token) == params[:token] && service.to_param == service_slug.underscore
+            end
+          end
+        end
+
+        params do
+          requires :id, type: String, desc: 'The ID of a project'
+        end
+        resource :projects do
+          desc "Trigger a slash command for #{service_slug}" do
+            detail 'Added in GitLab 8.13'
+          end
+          params do
+            settings.each do |setting|
+              requires setting[:name], type: setting[:type], desc: setting[:desc]
+            end
+          end
+          post ":id/services/#{service_slug.underscore}/trigger" do
+            project = find_project(params[:id])
+
+            # This is not accurate, but done to prevent leakage of the project names
+            not_found!('Service') unless project
+
+            service = chat_command_service(project, service_slug, params)
+            result = service.try(:trigger, params)
+
+            if result
+              status result[:status] || 200
+              present result
+            else
+              not_found!('Service')
+            end
+          end
+        end
       end
     end
   end