class Adsf::Rack::IndexFileFinder
Public Class Methods
new(app, root:, index_filenames: ['index.html'])
click to toggle source
# File lib/adsf/rack/index_file_finder.rb, line 5 def initialize(app, root:, index_filenames: ['index.html']) @app = app @root = root @index_filenames = index_filenames end
Public Instance Methods
call(env)
click to toggle source
# File lib/adsf/rack/index_file_finder.rb, line 11 def call(env) # Get path path_info = ::Rack::Utils.unescape(env['PATH_INFO']) path = ::File.join(@root, path_info) # Redirect if necessary if ::File.directory?(path) && path_info !~ %r{/$} new_path_info = env['PATH_INFO'] + '/' return [ 302, { 'location' => new_path_info, 'content-type' => 'text/html' }, ["Redirecting you to #{new_path_info}…"], ] end # Add index file if necessary new_env = env.dup if ::File.directory?(path) index_filename = index_file_in(path) if index_filename new_env['PATH_INFO'] = ::File.join(path_info, index_filename) end end # Pass on @app.call(new_env) end
Private Instance Methods
index_file_in(dir)
click to toggle source
# File lib/adsf/rack/index_file_finder.rb, line 41 def index_file_in(dir) @index_filenames.find do |index_filename| ::File.file?(::File.join(dir, index_filename)) end end