# encoding: utf-8 # # Licensed to the Software Freedom Conservancy (SFC) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The SFC licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. module Selenium module WebDriver module Safari class Server def initialize(port, command_timeout) @port = port @command_timeout = command_timeout end def start @server = TCPServer.new(Platform.localhost, @port) end def stop @server.close if @server && !@server.closed? @ws.close if @ws && !@ws.closed? end def send(command) json = WebDriver.json_dump(command) puts ">>> #{json}" if $DEBUG frame = WebSocket::Frame::Outgoing::Server.new(:version => @version, :data => json, :type => :text) @ws.write frame.to_s @ws.flush end def receive @frame ||= WebSocket::Frame::Incoming::Server.new(:version => @version) until msg = @frame.next end_time = Time.now + @command_timeout begin data = @ws.read_nonblock(1) rescue Errno::EWOULDBLOCK, Errno::EAGAIN now = Time.now if now >= end_time raise Error::TimeOutError, "timed out waiting for Safari to respond" end IO.select([@ws], nil, nil, end_time - now) retry end @frame << data end puts "<<< #{msg}" if $DEBUG WebDriver.json_load msg.to_s end def ws_uri "ws://#{Platform.localhost}:#{@port}/wd" end def uri "http://#{Platform.localhost}:#{@port}" end def wait_for_connection # TODO: timeouts / non-blocking accept process_initial_http_request process_handshake end HEADERS = <<-HEADERS HTTP/1.1 %d %s Content-Type: text/html; charset=utf-8 Server: safaridriver-ruby HEADERS HEADERS.gsub!("\n", "\r\n") HTML = "" def process_initial_http_request http = @server.accept req = '' until req.include?("\r\n\r\n") req << http.read(1) end if !req.include?("?url=") http << HEADERS % [302, 'Moved Temporarily'] http << "Location: #{uri}?url=#{encode_form_component ws_uri}\r\n" http << "\r\n\r\n" http.close process_initial_http_request else http << HEADERS % [200, 'OK'] http << "\r\n\r\n" http << HTML http.close end end def process_handshake @ws = @server.accept hs = WebSocket::Handshake::Server.new req = '' until hs.finished? data = @ws.getc || next req << data.chr hs << data end unless hs.valid? if req.include? "favicon.ico" @ws.close process_handshake return else raise Error::WebDriverError, "#{hs.error}: #{req}" end end @ws.write(hs.to_s) @ws.flush puts "handshake complete, v#{hs.version}" if $DEBUG @server.close @version = hs.version end def encode_form_component(str) if URI.respond_to?(:encode_www_form_component) # >= 1.9 URI.encode_www_form_component(str) else # best effort for 1.8 str.gsub(":", '%3A').gsub('/', '%2F') end end end # Server end # Safari end # WebDriver end # Selenium