gitlab-org--gitlab-foss/app/models/upload.rb
Martin Wortschack cd6f774093 Externalize strings in app/models
- Update PO file
2019-04-12 12:28:07 +00:00

127 lines
3 KiB
Ruby

# frozen_string_literal: true
class Upload < ApplicationRecord
# Upper limit for foreground checksum processing
CHECKSUM_THRESHOLD = 100.megabytes
belongs_to :model, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
validates :size, presence: true
validates :path, presence: true
validates :model, presence: true
validates :uploader, presence: true
scope :with_files_stored_locally, -> { where(store: ObjectStorage::Store::LOCAL) }
scope :with_files_stored_remotely, -> { where(store: ObjectStorage::Store::REMOTE) }
before_save :calculate_checksum!, if: :foreground_checksummable?
after_commit :schedule_checksum, if: :checksummable?
# as the FileUploader is not mounted, the default CarrierWave ActiveRecord
# hooks are not executed and the file will not be deleted
after_destroy :delete_file!, if: -> { uploader_class <= FileUploader }
def self.hexdigest(path)
Digest::SHA256.file(path).hexdigest
end
class << self
##
# FastDestroyAll concerns
def begin_fast_destroy
{
Uploads::Local => Uploads::Local.new.keys(with_files_stored_locally),
Uploads::Fog => Uploads::Fog.new.keys(with_files_stored_remotely)
}
end
##
# FastDestroyAll concerns
def finalize_fast_destroy(keys)
keys.each do |store_class, paths|
store_class.new.delete_keys_async(paths)
end
end
end
def absolute_path
raise ObjectStorage::RemoteStoreError, _("Remote object has no absolute path.") unless local?
return path unless relative_path?
uploader_class.absolute_path(self)
end
def calculate_checksum!
self.checksum = nil
return unless checksummable?
self.checksum = Digest::SHA256.file(absolute_path).hexdigest
end
def build_uploader(mounted_as = nil)
uploader_class.new(model, mounted_as || mount_point).tap do |uploader|
uploader.upload = self
uploader.retrieve_from_store!(identifier)
end
end
def exist?
exist = File.exist?(absolute_path)
# Help sysadmins find missing upload files
if persisted? && !exist
if Gitlab::Sentry.enabled?
Raven.capture_message(_("Upload file does not exist"), extra: self.attributes)
end
Gitlab::Metrics.counter(:upload_file_does_not_exist_total, _('The number of times an upload record could not find its file')).increment
end
exist
end
def uploader_context
{
identifier: identifier,
secret: secret
}.compact
end
def local?
store == ObjectStorage::Store::LOCAL
end
private
def delete_file!
build_uploader.remove!
end
def checksummable?
checksum.nil? && local? && exist?
end
def foreground_checksummable?
checksummable? && size <= CHECKSUM_THRESHOLD
end
def schedule_checksum
UploadChecksumWorker.perform_async(id)
end
def relative_path?
!path.start_with?('/')
end
def uploader_class
Object.const_get(uploader)
end
def identifier
File.basename(path)
end
def mount_point
super&.to_sym
end
end