mastodon/app/lib/inline_script_manager.rb

32 lines
680 B
Ruby

# frozen_string_literal: true
require 'singleton'
class InlineScriptManager
include Singleton
include ActionView::Helpers::TagHelper
include ActionView::Helpers::JavaScriptHelper
def initialize
@cached_files = {}
end
def file(name)
@cached_files[name] ||= load_file(name)
end
private
def load_file(name)
path = Pathname.new(name).cleanpath
raise ArgumentError, "Invalid inline javascript path: #{path}" if path.to_s.start_with?('..')
path = Rails.root.join('app', 'javascript', 'inline', path)
contents = javascript_cdata_section(path.read)
digest = Digest::SHA256.base64digest(contents)
{ contents:, digest: }
end
end