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https://github.com/EGroupware/egroupware.git
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* CalDAV/CardDAV/GroupDAV new user preference to log requests and responses to Apache error-log
This commit is contained in:
Ralf Becker
parent
9e333ddda4
commit
8cdf689b7f
@ -585,6 +585,19 @@ class HTTP_WebDAV_Server
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// {{{ http_PROPFIND()
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/**
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* Should the whole PROPFIND request (xml) be stored
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*
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* @var boolean
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*/
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var $store_request = false;
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/**
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* Content of (last) PROPFIND request
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*
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* @var string
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*/
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var $request;
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/**
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* PROPFIND method handler
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*
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@ -606,7 +619,8 @@ class HTTP_WebDAV_Server
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}
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// analyze request payload
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$propinfo = new _parse_propfind("php://input");
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$propinfo = new _parse_propfind("php://input", $this->store_request);
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if ($this->store_request) $this->request = $propinfo->request;
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if (!$propinfo->success) {
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$this->http_status("400 Error");
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return;
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@ -1016,7 +1030,7 @@ class HTTP_WebDAV_Server
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$options["path"] = $this->path;
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$propinfo = new _parse_proppatch("php://input");
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$propinfo = new _parse_proppatch("php://input", $this->store_request);
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if (!$propinfo->success) {
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$this->http_status("400 Error");
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@ -1374,6 +1388,28 @@ class HTTP_WebDAV_Server
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$options['content_type'] = 'application/octet-stream';
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}
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$options['stream'] = fopen('php://input', 'r');
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switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
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{
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case 'gzip':
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case 'deflate': //zlib
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if (extension_loaded('zlib'))
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{
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stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
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}
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}
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// store request in $this->request, if requested via $this->store_request
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if ($this->store_request)
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{
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$options['content'] = '';
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while(!feof($options['stream']))
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{
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$options['content'] .= fread($options['stream'],8192);
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}
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$this->request =& $options['content'];
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unset($options['stream']);
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}
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/* RFC 2616 2.6 says: "The recipient of the entity MUST NOT
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ignore any Content-* (e.g. Content-Range) headers that it
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does not understand or implement and MUST return a 501
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@ -1383,10 +1419,18 @@ class HTTP_WebDAV_Server
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if (strncmp($key, 'HTTP_CONTENT', 11)) continue;
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switch ($key) {
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case 'HTTP_CONTENT_ENCODING': // RFC 2616 14.11
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// TODO support this if ext/zlib filters are available
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$this->http_status('501 not implemented');
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switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
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{
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case 'gzip':
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case 'deflate': //zlib
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if (extension_loaded('zlib')) break;
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// fall through for no zlib support
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default:
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$this->http_status('415 Unsupported Media Type');
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echo "The service does not support '$val' content encoding";
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return;
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}
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break;
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case 'HTTP_CONTENT_LANGUAGE': // RFC 2616 14.12
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// we assume it is not critical if this one is ignored
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@ -1521,6 +1565,28 @@ class HTTP_WebDAV_Server
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$options["content_type"] = "application/octet-stream";
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}
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$options["stream"] = fopen("php://input", "r");
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switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
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{
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case 'gzip':
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case 'deflate': //zlib
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if (extension_loaded('zlib'))
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{
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stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
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}
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}
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// store request in $this->request, if requested via $this->store_request
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if ($this->store_request)
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{
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$options['content'] = '';
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while(!feof($options['stream']))
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{
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$options['content'] .= fread($options['stream'],8192);
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}
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$this->request =& $options['content'];
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unset($options['stream']);
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}
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/* RFC 2616 2.6 says: "The recipient of the entity MUST NOT
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ignore any Content-* (e.g. Content-Range) headers that it
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does not understand or implement and MUST return a 501
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@ -1530,10 +1596,18 @@ class HTTP_WebDAV_Server
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if (strncmp($key, "HTTP_CONTENT", 11)) continue;
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switch ($key) {
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case 'HTTP_CONTENT_ENCODING': // RFC 2616 14.11
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// TODO support this if ext/zlib filters are available
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$this->http_status("501 not implemented");
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switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
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{
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case 'gzip':
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case 'deflate': //zlib
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if (extension_loaded('zlib')) break;
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// fall through for no zlib support
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default:
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$this->http_status('415 Unsupported Media Type');
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echo "The service does not support '$val' content encoding";
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return;
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}
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break;
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case 'HTTP_CONTENT_LANGUAGE': // RFC 2616 14.12
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// we assume it is not critical if this one is ignored
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259
egw-pear/HTTP/WebDAV/Tools/_parse_propfind.php
Normal file
259
egw-pear/HTTP/WebDAV/Tools/_parse_propfind.php
Normal file
@ -0,0 +1,259 @@
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<?php
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//
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Hartmut Holzgraefe <hholzgra@php.net> |
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// | Christian Stocker <chregu@bitflux.ch> |
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// +----------------------------------------------------------------------+
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//
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// $Id: _parse_propfind.php,v 1.4 2006/10/10 11:53:17 hholzgra Exp $
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//
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/**
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* helper class for parsing PROPFIND request bodies
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*
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* @package HTTP_WebDAV_Server
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* @author Hartmut Holzgraefe <hholzgra@php.net>
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* @version @package-version@
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*/
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class _parse_propfind
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{
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/**
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* success state flag
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*
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* @var bool
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* @access public
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*/
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var $success = false;
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/**
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* found properties are collected here
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*
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* @var array
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* @access public
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*/
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var $props = false;
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/**
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* found (CalDAV) filters are collected here
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*
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* @var array
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* @access public
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*/
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var $filters = false;
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/**
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* found other tags, eg. CalDAV calendar-multiget href's
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*
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* @var array
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* @access public
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*/
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var $other = false;
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/**
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* what we are currently parsing: props or filters
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*
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* @var array
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* @access private
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*/
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var $use = 'props';
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/**
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* Root tag, usually 'propfind' for PROPFIND, but can be eg. 'calendar-query' or 'calendar-multiget' for CalDAV REPORT
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*
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* @var array with keys 'name' and 'ns'
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*/
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var $root;
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/**
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* internal tag nesting depth counter
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*
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* @var int
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* @access private
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*/
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var $depth = 0;
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/**
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* On return whole request, if $store_request == true was specified in constructor
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*
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* @var string
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*/
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var $request;
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/**
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* constructor
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*
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* @access public
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* @param string $path
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* @param boolean $store_request=false if true whole request data will be made available in $this->request
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*/
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function _parse_propfind($path, $store_request=false)
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{
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// success state flag
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$this->success = true;
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// property storage array
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$this->props = array();
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// internal tag depth counter
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$this->depth = 0;
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// remember if any input was parsed
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$had_input = false;
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// open input stream
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$f_in = fopen($path, "r");
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if (!$f_in) {
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$this->success = false;
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return;
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}
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// create XML parser
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$xml_parser = xml_parser_create_ns("UTF-8", " ");
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// set tag and data handlers
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xml_set_element_handler($xml_parser,
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array(&$this, "_startElement"),
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array(&$this, "_endElement"));
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xml_set_character_data_handler($xml_parser,
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array(&$this,'_charData')
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);
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// we want a case sensitive parser
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xml_parser_set_option($xml_parser,
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XML_OPTION_CASE_FOLDING, false);
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// parse input
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while ($this->success && !feof($f_in)) {
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$line = fgets($f_in);
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if ($store_request) $this->request .= $line;
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if (is_string($line)) {
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$had_input = true;
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$this->success &= xml_parse($xml_parser, $line, false);
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}
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}
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// finish parsing
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if ($had_input) {
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$this->success &= xml_parse($xml_parser, "", true);
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}
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// free parser
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xml_parser_free($xml_parser);
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// close input stream
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fclose($f_in);
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// if no input was parsed it was a request
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if(!count($this->props)) $this->props = "all"; // default
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}
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/**
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* start tag handler
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*
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* @access private
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* @param resource parser
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* @param string tag name
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* @param array tag attributes
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*/
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function _startElement($parser, $name, $attrs)
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{
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// name space handling
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if (strstr($name, " ")) {
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list($ns, $tag) = explode(" ", $name);
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if ($ns == "")
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$this->success = false;
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} else {
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$ns = "";
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$tag = $name;
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}
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// record root tag
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if ($this->depth == 0) {
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$this->root = array('name' => $tag, 'xmlns' => $ns);
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}
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// special tags at level 1: <allprop> and <propname>
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if ($this->depth == 1) {
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$this->use = 'props';
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switch ($tag)
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{
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case "allprop":
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$this->props = "all";
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break;
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case "propname":
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$this->props = "names";
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break;
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case 'prop':
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break;
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case 'filter':
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$this->use = 'filters';
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break;
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default:
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$this->use = 'other';
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break;
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}
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}
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// requested properties are found at level 2
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// CalDAV filters can be at deeper levels too and we need the attrs, same for other tags (eg. multiget href's)
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if ($this->depth == 2 || $this->use == 'filters' && $this->depth >= 2 || $this->use == 'other') {
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$prop = array("name" => $tag);
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if ($ns)
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$prop["xmlns"] = $ns;
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if ($this->use != 'props') {
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$prop['attrs'] = $attrs;
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$prop['depth'] = $this->depth;
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}
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// this can happen if we have allprop and prop in one propfind:
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// <allprop /><prop><blah /></prop>, eg. blah is not automatic returned by allprop
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if (!is_array($this->{$this->use}) && $this->{$this->use}) $this->{$this->use} = array($this->{$this->use});
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$this->{$this->use}[] = $prop;
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}
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// increment depth count
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$this->depth++;
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}
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/**
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* end tag handler
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*
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* @access private
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* @param resource parser
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* @param string tag name
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*/
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function _endElement($parser, $name)
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{
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// here we only need to decrement the depth count
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$this->depth--;
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}
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/**
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* char data handler for non prop tags, eg. href's in CalDAV multiget, or filter contents
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*
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* @access private
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* @param resource parser
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* @param string character data
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*/
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function _charData($parser, $data)
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{
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if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data))) {
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$this->{$this->use}[$n-1]['data'] = $data;
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}
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}
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}
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232
egw-pear/HTTP/WebDAV/Tools/_parse_proppatch.php
Normal file
232
egw-pear/HTTP/WebDAV/Tools/_parse_proppatch.php
Normal file
@ -0,0 +1,232 @@
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<?php
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//
|
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// +----------------------------------------------------------------------+
|
||||
// | PHP Version 4 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1997-2003 The PHP Group |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | This source file is subject to version 2.02 of the PHP license, |
|
||||
// | that is bundled with this package in the file LICENSE, and is |
|
||||
// | available at through the world-wide-web at |
|
||||
// | http://www.php.net/license/2_02.txt. |
|
||||
// | If you did not receive a copy of the PHP license and are unable to |
|
||||
// | obtain it through the world-wide-web, please send a note to |
|
||||
// | license@php.net so we can mail you a copy immediately. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Authors: Hartmut Holzgraefe <hholzgra@php.net> |
|
||||
// | Christian Stocker <chregu@bitflux.ch> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: _parse_proppatch.php,v 1.6 2006/10/10 11:53:17 hholzgra Exp $
|
||||
//
|
||||
|
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/**
|
||||
* helper class for parsing PROPPATCH request bodies
|
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*
|
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* @package HTTP_WebDAV_Server
|
||||
* @author Hartmut Holzgraefe <hholzgra@php.net>
|
||||
* @version @package-version@
|
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*/
|
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class _parse_proppatch
|
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{
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/**
|
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*
|
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*
|
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* @var
|
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* @access
|
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*/
|
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var $success;
|
||||
|
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/**
|
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*
|
||||
*
|
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* @var
|
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* @access
|
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*/
|
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var $props;
|
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|
||||
/**
|
||||
*
|
||||
*
|
||||
* @var
|
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* @access
|
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*/
|
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var $depth;
|
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|
||||
/**
|
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*
|
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*
|
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* @var
|
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* @access
|
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*/
|
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var $mode;
|
||||
|
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/**
|
||||
*
|
||||
*
|
||||
* @var
|
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* @access
|
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*/
|
||||
var $current;
|
||||
|
||||
/**
|
||||
* On return whole request, if $store_request == true was specified in constructor
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
var $request;
|
||||
|
||||
/**
|
||||
* constructor
|
||||
*
|
||||
* @param string path of input stream
|
||||
* @param boolean $store_request=false if true whole request data will be made available in $this->request
|
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* @access public
|
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*/
|
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function _parse_proppatch($path, $store_request=false)
|
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{
|
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$this->success = true;
|
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|
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$this->depth = 0;
|
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$this->props = array();
|
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$had_input = false;
|
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|
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$f_in = fopen($path, "r");
|
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if (!$f_in) {
|
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$this->success = false;
|
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return;
|
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}
|
||||
|
||||
$xml_parser = xml_parser_create_ns("UTF-8", " ");
|
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|
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xml_set_element_handler($xml_parser,
|
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array(&$this, "_startElement"),
|
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array(&$this, "_endElement"));
|
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|
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xml_set_character_data_handler($xml_parser,
|
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array(&$this, "_data"));
|
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|
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xml_parser_set_option($xml_parser,
|
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XML_OPTION_CASE_FOLDING, false);
|
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|
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while($this->success && !feof($f_in)) {
|
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$line = fgets($f_in);
|
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if ($store_request) $this->request .= $line;
|
||||
if (is_string($line)) {
|
||||
$had_input = true;
|
||||
$this->success &= xml_parse($xml_parser, $line, false);
|
||||
}
|
||||
}
|
||||
|
||||
if($had_input) {
|
||||
$this->success &= xml_parse($xml_parser, "", true);
|
||||
}
|
||||
|
||||
xml_parser_free($xml_parser);
|
||||
|
||||
fclose($f_in);
|
||||
}
|
||||
|
||||
/**
|
||||
* tag start handler
|
||||
*
|
||||
* @param resource parser
|
||||
* @param string tag name
|
||||
* @param array tag attributes
|
||||
* @return void
|
||||
* @access private
|
||||
*/
|
||||
function _startElement($parser, $name, $attrs)
|
||||
{
|
||||
if (strstr($name, " ")) {
|
||||
list($ns, $tag) = explode(" ", $name);
|
||||
if ($ns == "")
|
||||
$this->success = false;
|
||||
} else {
|
||||
$ns = "";
|
||||
$tag = $name;
|
||||
}
|
||||
|
||||
if ($this->depth == 1) {
|
||||
$this->mode = $tag;
|
||||
}
|
||||
|
||||
if ($this->depth == 3) {
|
||||
$prop = array("name" => $tag);
|
||||
$this->current = array("name" => $tag, "ns" => $ns, "status"=> 200);
|
||||
if ($this->mode == "set") {
|
||||
$this->current["val"] = ""; // default set val
|
||||
}
|
||||
}
|
||||
|
||||
if ($this->depth >= 4) {
|
||||
$this->current["val"] .= "<$tag";
|
||||
if (isset($attr)) {
|
||||
foreach ($attr as $key => $val) {
|
||||
$this->current["val"] .= ' '.$key.'="'.str_replace('"','"', $val).'"';
|
||||
}
|
||||
}
|
||||
$this->current["val"] .= ">";
|
||||
}
|
||||
|
||||
|
||||
|
||||
$this->depth++;
|
||||
}
|
||||
|
||||
/**
|
||||
* tag end handler
|
||||
*
|
||||
* @param resource parser
|
||||
* @param string tag name
|
||||
* @return void
|
||||
* @access private
|
||||
*/
|
||||
function _endElement($parser, $name)
|
||||
{
|
||||
if (strstr($name, " ")) {
|
||||
list($ns, $tag) = explode(" ", $name);
|
||||
if ($ns == "")
|
||||
$this->success = false;
|
||||
} else {
|
||||
$ns = "";
|
||||
$tag = $name;
|
||||
}
|
||||
|
||||
$this->depth--;
|
||||
|
||||
if ($this->depth >= 4) {
|
||||
$this->current["val"] .= "</$tag>";
|
||||
}
|
||||
|
||||
if ($this->depth == 3) {
|
||||
if (isset($this->current)) {
|
||||
$this->props[] = $this->current;
|
||||
unset($this->current);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* input data handler
|
||||
*
|
||||
* @param resource parser
|
||||
* @param string data
|
||||
* @return void
|
||||
* @access private
|
||||
*/
|
||||
function _data($parser, $data)
|
||||
{
|
||||
if (isset($this->current)) {
|
||||
$this->current["val"] .= $data;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* tab-width: 4
|
||||
* c-basic-offset: 4
|
||||
* indent-tabs-mode:nil
|
||||
* End:
|
||||
*/
|
||||
@ -989,4 +989,43 @@ class groupdav extends HTTP_WebDAV_Server
|
||||
))));
|
||||
return $props;
|
||||
}
|
||||
|
||||
/**
|
||||
* Serve WebDAV HTTP request
|
||||
*
|
||||
* Reimplemented to add logging, currently only to Apache error-log
|
||||
*/
|
||||
function ServeRequest()
|
||||
{
|
||||
if (($debug_level=$GLOBALS['egw_info']['user']['preferences']['groupdav']['debug_level']) === 'r' ||
|
||||
$debug_level === 'f' || $this->debug)
|
||||
{
|
||||
$starttime = microtime(true);
|
||||
$this->store_request = true;
|
||||
ob_start();
|
||||
}
|
||||
parent::ServeRequest();
|
||||
|
||||
if ($starttime)
|
||||
{
|
||||
error_log($_SERVER['REQUEST_METHOD'].' '.$_SERVER['PATH_INFO'].' HTTP/1.1');
|
||||
// reconstruct headers
|
||||
foreach($_SERVER as $name => $value)
|
||||
{
|
||||
list($type,$name) = explode('_',$name,2);
|
||||
if ($type == 'HTTP' || $type == 'CONTENT') error_log(str_replace(' ','-',ucwords(strtolower(($type=='HTTP'?'':$type.' ').str_replace('_',' ',$name)))).': '.$value);
|
||||
}
|
||||
if ($this->request)
|
||||
{
|
||||
error_log('');
|
||||
foreach(explode("\n",$this->request) as $line) error_log($line);
|
||||
}
|
||||
error_log('HTTP/1.1 '.$this->_http_status);
|
||||
foreach(headers_list() as $line) error_log($line);
|
||||
if (($content = ob_get_flush())) error_log('');
|
||||
if (strlen($content) > 1024 && $debug_level !== 'f') $content = substr($content,0,1024)."\n*** LOG TRUNKATED ";
|
||||
$content .= sprintf('*** %s --> "%s" took %5.3f s',$_SERVER['REQUEST_METHOD'].($_SERVER['REQUEST_METHOD']=='REPORT'?' '.$this->propfind_options['root']['name']:'').' '.$_SERVER['PATH_INFO'],$this->_http_status,microtime(true)-$starttime)."\n";
|
||||
foreach(explode("\n",$content) as $line) error_log($line);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -99,10 +99,12 @@ class groupdav_hooks
|
||||
'name' => 'debug_level',
|
||||
'help' => 'Enables debug-messages to Apache/PHP error-log, allowing to diagnose problems on a per user basis.',
|
||||
'values' => array(
|
||||
'0' => '0 - off',
|
||||
'1' => '1 - function calls',
|
||||
'2' => '2 - more info',
|
||||
'3' => '3 - complete $_SERVER array',
|
||||
'0' => 'Off',
|
||||
'r' => 'Requests and truncated responses',
|
||||
'f' => 'Requests and full responses',
|
||||
'1' => 'Debug 1 - function calls',
|
||||
'2' => 'Debug 2 - more info',
|
||||
'3' => 'Debug 3 - complete $_SERVER array',
|
||||
),
|
||||
'xmlrpc' => true,
|
||||
'admin' => false,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user