class Gem::GemcutterUtilities::WebauthnListener
Attributes
Public Class Methods
Source
# File lib/rubygems/gemcutter_utilities/webauthn_listener.rb, line 35 def self.listener_thread(host, server) Thread.new do thread = Thread.current thread.abort_on_exception = true thread.report_on_exception = false thread[:otp] = new(host).wait_for_otp_code(server) rescue Gem::WebauthnVerificationError => e thread[:error] = e ensure server.close end end
Source
# File lib/rubygems/gemcutter_utilities/webauthn_listener.rb, line 31 def initialize(host) @host = host end
Public Instance Methods
Source
# File lib/rubygems/gemcutter_utilities/webauthn_listener.rb, line 48 def wait_for_otp_code(server) loop do socket = server.accept request_line = socket.gets method, req_uri, _protocol = request_line.split(" ") req_uri = Gem::URI.parse(req_uri) responder = SocketResponder.new(socket) unless root_path?(req_uri) responder.send(NotFoundResponse.for(host)) raise Gem::WebauthnVerificationError, "Page at #{req_uri.path} not found." end case method.upcase when "OPTIONS" responder.send(NoContentResponse.for(host)) next # will be GET when "GET" if otp = parse_otp_from_uri(req_uri) responder.send(OkResponse.for(host)) return otp end responder.send(BadRequestResponse.for(host)) raise Gem::WebauthnVerificationError, "Did not receive OTP from #{host}." else responder.send(MethodNotAllowedResponse.for(host)) raise Gem::WebauthnVerificationError, "Invalid HTTP method #{method.upcase} received." end end end
Private Instance Methods
Source
# File lib/rubygems/gemcutter_utilities/webauthn_listener.rb, line 87 def parse_otp_from_uri(uri) require "cgi" return if uri.query.nil? CGI.parse(uri.query).dig("code", 0) end
Source
# File lib/rubygems/gemcutter_utilities/webauthn_listener.rb, line 83 def root_path?(uri) uri.path == "/" end