class ActionDispatch::FileHandler
def call(env)
def call(env) @file_server.call(env) end
def escape_glob_chars(path)
def escape_glob_chars(path) path.force_encoding('binary') if path.respond_to? :force_encoding path.gsub(/[*?{}\[\]]/, "\\\\\\&") end
def ext
def ext @ext ||= begin ext = ::ActionController::Base.default_static_extension "{,#{ext},/index#{ext}}" end end
def initialize(root, cache_control)
def initialize(root, cache_control) @root = root.chomp('/') @compiled_root = /^#{Regexp.escape(root)}/ headers = cache_control && { 'Cache-Control' => cache_control } @file_server = ::Rack::File.new(@root, headers) end
def match?(path)
def match?(path) path = path.dup full_path = path.empty? ? @root : File.join(@root, escape_glob_chars(unescape_path(path))) paths = "#{full_path}#{ext}" matches = Dir[paths] match = matches.detect { |m| File.file?(m) } if match match.sub!(@compiled_root, '') ::Rack::Utils.escape(match) end end
def unescape_path(path)
def unescape_path(path) URI.parser.unescape(path) end