1<?php 2 3/** 4 * i-net software provides programming examples for illustration only, 5 * without warranty either expressed or implied, including, but not 6 * limited to, the implied warranties of merchantability and/or fitness 7 * for a particular purpose. This programming example assumes that you 8 * are familiar with the programming language being demonstrated and the 9 * tools used to create and debug procedures. i-net software support 10 * professionals can help explain the functionality of a particular 11 * procedure, but they will not modify these examples to provide added 12 * functionality or construct procedures to meet your specific needs. 13 * Copyright � i-net software 1998-2010 14 */ 15 16/** ******************************************************************** 17 * THIS FILE SHOULD NOT BE MODIFIED 18 ******************************************************************** */ 19 20if(!defined('DOKU_INC')) die('meh'); 21require_once( DOKU_INC . 'inc/HTTPClient.php'); 22 23class HTTPProxy extends DokuHTTPClient { 24 25 var $debugClass = null; 26 var $setttings = null; 27 28 /** 29 * Constructor. 30 */ 31 function __construct($debug, $settings){ 32 global $conf; 33 34 // call parent constructor 35 $this->debugClass = $debug; 36 $this->settings = $settings; 37 parent::__construct(); 38 39 $this->timeout = 60; //max. 25 sec 40 $this->headers['If-Modified-Since'] = substr(gmdate('r', 0), 0, -5).'GMT'; 41 $this->status = -1; 42 $this->debug = true; 43 44 if ( $this->settings->cookie == null ) { 45 $this->_debug("Has to re-authenticate request."); 46 if ( !$this->authenticate() ) { 47 $this->_debug("Trying other Authentication (auth.php):", auth_setup() && $this->authenticate(true) ? 'authenticated' : 'not authenticated'); // Try again. 48 } 49 50 $this->_debug("Using Authentication:", array('user' => $this->user, 'password' => $this->pass)); 51 52 } else { 53 $this->cookies = $this->settings->cookie; 54 } 55 56 $this->headers['X-Real-Ip'] = clientIP(true); 57 $this->headers['Accept-Encoding'] = $_SERVER['HTTP_ACCEPT_ENCODING']; 58 $this->headers['Accept-Charset'] = $_SERVER['HTTP_ACCEPT_CHARSET']; 59 $this->agent = $_SERVER['HTTP_USER_AGENT']; 60 } 61 62 /** 63 * Authenticate using currently logged in user 64 */ 65 private function authenticate($secondAttempt=false) { 66 67 global $auth, $INPUT; 68 69 // Ok, this is evil. We read the login information of the current user and forward it to the HTTPClient 70 list($this->user, $sticky, $this->pass) = auth_getCookie(); 71 72 // Logged in in second attempt is now in Session. 73 if ( $secondAttempt && !isset($this->user) && $INPUT->str('u') && $INPUT->str('p') ) { 74 75 // We hacked directly into the login mechanism which provides the login information without encryption via $INPUT 76 $this->user = $INPUT->str('u'); 77 $this->pass = $INPUT->str('p'); 78 $sticky = $INPUT->str('r'); 79 } else { 80 $secret = auth_cookiesalt(!$sticky, true); //bind non-sticky to session 81 $this->pass = auth_decrypt($this->pass, $secret); 82 } 83 84 return isset($this->user); 85 } 86 87 /** 88 * Remeber HTTPClient Cookie after successfull authentication 89 */ 90 function sendRequest($url,$data='',$method='GET') { 91 92 $returnCode = parent::sendRequest($url,$data,$method); 93 if ( $this->settings->cookie == null ) { 94 $this->settings->cookie = $this->cookies; 95 } 96 97 return $returnCode; 98 } 99 100 /** 101 * print debug info to file if exists 102 */ 103 public function _debug($info,$var=null){ 104 105 if ( !$this->debugClass ) { 106 return; 107 } 108 109 $this->debugClass->message("[HTTPClient] " . $info, $var, 1); 110 } 111} 112 113//Setup VIM: ex: et ts=4 enc=utf-8 :