catstodon/app/controllers/concerns/obfuscate_filename.rb
2017-03-14 15:59:21 +01:00

22 lines
455 B
Ruby

# frozen_string_literal: true
module ObfuscateFilename
extend ActiveSupport::Concern
class_methods do
def obfuscate_filename(*args)
before_action { obfuscate_filename(*args) }
end
end
def obfuscate_filename(path)
file = params.dig(*path)
return if file.nil?
file.original_filename = secure_token + File.extname(file.original_filename)
end
def secure_token(length = 16)
SecureRandom.hex(length / 2)
end
end