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* CalDAV/CardDAV/GroupDAV new user preference to log requests and responses to Apache error-log

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This commit is contained in:
Ralf Becker 2011-11-23 16:37:43 +00:00
parent 6ac00a2375
commit ac78cbbdae
5 changed files with 141 additions and 37 deletions
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70
egw-pear/HTTP/WebDAV/Server.php
View File

@ -599,6 +599,19 @@ class HTTP_WebDAV_Server
// {{{ http_PROPFIND()
/**
* Should the whole PROPFIND request (xml) be stored
*
* @var boolean
*/
var $store_request = false;
/**
* Content of (last) PROPFIND request
*
* @var string
*/
var $request;
/**
* PROPFIND method handler
*
@ -620,7 +633,8 @@ class HTTP_WebDAV_Server
}
// analyze request payload
$propinfo = new _parse_propfind("php://input");
$propinfo = new _parse_propfind("php://input", $this->store_request);
if ($this->store_request) $this->request = $propinfo->request;
if (!$propinfo->success) {
$this->http_status("400 Error");
return;
@ -1052,7 +1066,7 @@ class HTTP_WebDAV_Server
$options["path"] = $this->path;
$propinfo = new _parse_proppatch("php://input");
$propinfo = new _parse_proppatch("php://input", $this->store_request);
if (!$propinfo->success) {
$this->http_status("400 Error");
@ -1409,6 +1423,26 @@ class HTTP_WebDAV_Server
}
$options['stream'] = fopen('php://input', 'r');
switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
{
case 'gzip':
case 'deflate': //zlib
if (extension_loaded('zlib'))
{
stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
}
}
// store request in $this->request, if requested via $this->store_request
if ($this->store_request)
{
$options['content'] = '';
while(!feof($options['stream']))
{
$options['content'] .= fread($options['stream'],8192);
}
$this->request =& $options['content'];
unset($options['stream']);
}
/* RFC 2616 2.6 says: "The recipient of the entity MUST NOT
ignore any Content-* (e.g. Content-Range) headers that it
@ -1423,11 +1457,7 @@ class HTTP_WebDAV_Server
{
case 'gzip':
case 'deflate': //zlib
if (extension_loaded('zlib'))
{
stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
break;
}
if (extension_loaded('zlib')) break;
// fall through for no zlib support
default:
$this->http_status('415 Unsupported Media Type');
@ -1568,6 +1598,26 @@ class HTTP_WebDAV_Server
}
$options["stream"] = fopen("php://input", "r");
switch($this->_SERVER['HTTP_CONTENT_ENCODING'])
{
case 'gzip':
case 'deflate': //zlib
if (extension_loaded('zlib'))
{
stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
}
}
// store request in $this->request, if requested via $this->store_request
if ($this->store_request)
{
$options['content'] = '';
while(!feof($options['stream']))
{
$options['content'] .= fread($options['stream'],8192);
}
$this->request =& $options['content'];
unset($options['stream']);
}
/* RFC 2616 2.6 says: "The recipient of the entity MUST NOT
ignore any Content-* (e.g. Content-Range) headers that it
@ -1582,11 +1632,7 @@ class HTTP_WebDAV_Server
{
case 'gzip':
case 'deflate': //zlib
if (extension_loaded('zlib'))
{
stream_filter_append($options['stream'], 'zlib.inflate', STREAM_FILTER_READ);
break;
}
if (extension_loaded('zlib')) break;
// fall through for no zlib support
default:
$this->http_status('415 Unsupported Media Type');

12
egw-pear/HTTP/WebDAV/Tools/_parse_propfind.php
View File

@ -97,13 +97,21 @@ class _parse_propfind
*/
var $depth = 0;
/**
* On return whole request, if $store_request == true was specified in constructor
*
* @var string
*/
var $request;
/**
* constructor
*
* @access public
* @param string $path
* @param boolean $store_request=false if true whole request data will be made available in $this->request
*/
function _parse_propfind($path)
function _parse_propfind($path, $store_request=false)
{
// success state flag
$this->success = true;
@ -140,10 +148,10 @@ class _parse_propfind
xml_parser_set_option($xml_parser,
XML_OPTION_CASE_FOLDING, false);
// parse input
while ($this->success && !feof($f_in)) {
$line = fgets($f_in);
if ($store_request) $this->request .= $line;
if (is_string($line)) {
$had_input = true;
$this->success &= xml_parse($xml_parser, $line, false);

11
egw-pear/HTTP/WebDAV/Tools/_parse_proppatch.php
View File

@ -83,13 +83,21 @@ class _parse_proppatch
*/
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 $this->request
* @access public
*/
function _parse_proppatch($path)
function _parse_proppatch($path, $store_request=false)
{
$this->success = true;
@ -117,6 +125,7 @@ class _parse_proppatch
while($this->success && !feof($f_in)) {
$line = fgets($f_in);
if ($store_request) $this->request .= $line;
if (is_string($line)) {
$had_input = true;
$this->success &= xml_parse($xml_parser, $line, false);

39
phpgwapi/inc/class.groupdav.inc.php
View File

@ -1293,4 +1293,43 @@ class groupdav extends HTTP_WebDAV_Server
self::mkprop('write-content',''),
)));
}
/**
* 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);
}
}
}

10
phpgwapi/inc/class.groupdav_hooks.inc.php
View File

@ -120,10 +120,12 @@ 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,