+++ /dev/null
-require 'rack/utils'
-
-module Rails
- module Rack
- class Static
- FILE_METHODS = %w(GET HEAD).freeze
-
- def initialize(app)
- @app = app
- @file_server = ::Rack::File.new(File.join(RAILS_ROOT, "public"))
- end
-
- def call(env)
- path = env['PATH_INFO'].chomp('/')
- method = env['REQUEST_METHOD']
-
- if FILE_METHODS.include?(method)
- if file_exist?(path)
- return @file_server.call(env)
- else
- cached_path = directory_exist?(path) ? "#{path}/index" : path
- cached_path += ::ActionController::Base.page_cache_extension
-
- if file_exist?(cached_path)
- env['PATH_INFO'] = cached_path
- return @file_server.call(env)
- end
- end
- end
-
- @app.call(env)
- end
-
- private
- def file_exist?(path)
- full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
- File.file?(full_path) && File.readable?(full_path)
- end
-
- def directory_exist?(path)
- full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
- File.directory?(full_path) && File.readable?(full_path)
- end
- end
- end
-end