diff options
Diffstat (limited to 'activestorage/app/controllers/active_storage/representations_controller.rb')
| -rw-r--r-- | activestorage/app/controllers/active_storage/representations_controller.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/activestorage/app/controllers/active_storage/representations_controller.rb b/activestorage/app/controllers/active_storage/representations_controller.rb new file mode 100644 index 0000000000..98e11e5dbb --- /dev/null +++ b/activestorage/app/controllers/active_storage/representations_controller.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +# Take a signed permanent reference for a blob representation and turn it into an expiring service URL for download. +# Note: These URLs are publicly accessible. If you need to enforce access protection beyond the +# security-through-obscurity factor of the signed blob and variation reference, you'll need to implement your own +# authenticated redirection controller. +class ActiveStorage::RepresentationsController < ActiveStorage::BaseController + include ActiveStorage::SetBlob + + def show + expires_in ActiveStorage.service_urls_expire_in + redirect_to @blob.representation(params[:variation_key]).processed.service_url(disposition: params[:disposition]) + end +end |