1 files changed, 67 insertions, 0 deletions
diff --git a/app/controllers/projects/mirrors_controller.rb b/app/controllers/projects/mirrors_controller.rb
new file mode 100644
index 00000000000..5698ff4e706
--- /dev/null
+++ b/app/controllers/projects/mirrors_controller.rb
@@ -0,0 +1,67 @@
+class Projects::MirrorsController < Projects::ApplicationController
+  include RepositorySettingsRedirect
+
+  # Authorize
+  before_action :remote_mirror, only: [:update]
+  before_action :check_mirror_available!
+  before_action :authorize_admin_project!
+
+  layout "project_settings"
+
+  def show
+    redirect_to_repository_settings(project)
+  end
+
+  def update
+    if project.update_attributes(mirror_params)
+      flash[:notice] = 'Mirroring settings were successfully updated.'
+    else
+      flash[:alert] = project.errors.full_messages.join(', ').html_safe
+    end
+
+    respond_to do |format|
+      format.html { redirect_to_repository_settings(project) }
+      format.json do
+        if project.errors.present?
+          render json: project.errors, status: :unprocessable_entity
+        else
+          render json: ProjectMirrorSerializer.new.represent(project)
+        end
+      end
+    end
+  end
+
+  def update_now
+    if params[:sync_remote]
+      project.update_remote_mirrors
+      flash[:notice] = "The remote repository is being updated..."
+    end
+
+    redirect_to_repository_settings(project)
+  end
+
+  private
+
+  def remote_mirror
+    @remote_mirror = project.remote_mirrors.first_or_initialize
+  end
+
+  def check_mirror_available!
+    Gitlab::CurrentSettings.current_application_settings.mirror_available || current_user&.admin?
+  end
+
+  def mirror_params_attributes
+    [
+      remote_mirrors_attributes: %i[
+        url
+        id
+        enabled
+        only_protected_branches
+      ]
+    ]
+  end
+
+  def mirror_params
+    params.require(:project).permit(mirror_params_attributes)
+  end
+end