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-rw-r--r--lib/active_vault/disk_controller.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/active_vault/disk_controller.rb b/lib/active_vault/disk_controller.rb
new file mode 100644
index 0000000000..623569f0f6
--- /dev/null
+++ b/lib/active_vault/disk_controller.rb
@@ -0,0 +1,28 @@
+require "action_controller"
+require "active_vault/blob"
+require "active_vault/verified_key_with_expiration"
+
+require "active_support/core_ext/object/inclusion"
+
+class ActiveVault::DiskController < ActionController::Base
+ def show
+ if key = decode_verified_key
+ blob = ActiveVault::Blob.find_by!(key: key)
+
+ if stale?(etag: blob.checksum)
+ send_data blob.download, filename: blob.filename, type: blob.content_type, disposition: disposition_param
+ end
+ else
+ head :not_found
+ end
+ end
+
+ private
+ def decode_verified_key
+ ActiveVault::VerifiedKeyWithExpiration.decode(params[:encoded_key])
+ end
+
+ def disposition_param
+ params[:disposition].presence_in(%w( inline attachment )) || 'inline'
+ end
+end