Add moderator role and add pundit policies for admin actions (#5635)

* Add moderator role and add pundit policies for admin actions

* Add rake task for turning user into mod and revoking it again

* Fix handling of unauthorized exception

* Deliver new report e-mails to staff, not just admins

* Add promote/demote to admin UI, hide some actions conditionally

* Fix unused i18n

1 files changed, 9 insertions, 0 deletions

diff --git a/app/controllers/admin/accounts_controller.rb b/app/controllers/admin/accounts_controller.rb
index 7503b880d2a..0829bc769f4 100644
--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@@ -7,40 +7,49 @@ module Admin
     before_action :require_local_account!, only: [:enable, :disable, :memorialize]
 
     def index
+      authorize :account, :index?
       @accounts = filtered_accounts.page(params[:page])
     end
 
     def show
+      authorize @account, :show?
       @account_moderation_note = current_account.account_moderation_notes.new(target_account: @account)
       @moderation_notes = @account.targeted_moderation_notes.latest
     end
 
     def subscribe
+      authorize @account, :subscribe?
       Pubsubhubbub::SubscribeWorker.perform_async(@account.id)
       redirect_to admin_account_path(@account.id)
     end
 
     def unsubscribe
+      authorize @account, :unsubscribe?
       Pubsubhubbub::UnsubscribeWorker.perform_async(@account.id)
       redirect_to admin_account_path(@account.id)
     end
 
     def memorialize
+      authorize @account, :memorialize?
       @account.memorialize!
       redirect_to admin_account_path(@account.id)
     end
 
     def enable
+      authorize @account.user, :enable?
       @account.user.enable!
       redirect_to admin_account_path(@account.id)
     end
 
     def disable
+      authorize @account.user, :disable?
       @account.user.disable!
       redirect_to admin_account_path(@account.id)
     end
 
     def redownload
+      authorize @account, :redownload?
+
       @account.reset_avatar!
       @account.reset_header!
       @account.save!