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Direktori : /proc/thread-self/root/opt/alt/ruby27/share/gems/gems/rack-3.0.8/lib/rack/auth/ |
Current File : //proc/thread-self/root/opt/alt/ruby27/share/gems/gems/rack-3.0.8/lib/rack/auth/basic.rb |
# frozen_string_literal: true require_relative 'abstract/handler' require_relative 'abstract/request' require 'base64' module Rack module Auth # Rack::Auth::Basic implements HTTP Basic Authentication, as per RFC 2617. # # Initialize with the Rack application that you want protecting, # and a block that checks if a username and password pair are valid. class Basic < AbstractHandler def call(env) auth = Basic::Request.new(env) return unauthorized unless auth.provided? return bad_request unless auth.basic? if valid?(auth) env['REMOTE_USER'] = auth.username return @app.call(env) end unauthorized end private def challenge 'Basic realm="%s"' % realm end def valid?(auth) @authenticator.call(*auth.credentials) end class Request < Auth::AbstractRequest def basic? "basic" == scheme && credentials.length == 2 end def credentials @credentials ||= Base64.decode64(params).split(':', 2) end def username credentials.first end end end end end