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Fix CalDAV issues

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This commit is contained in:
Jörg Lehrke 2010-06-29 09:21:52 +00:00
parent 045e2b5180
commit 9c5284bc61
3 changed files with 146 additions and 24 deletions
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42
calendar/inc/class.calendar_groupdav.inc.php
View File

@ -482,7 +482,7 @@ error_log(__METHOD__."($path,,".array2string($start).") filter=".array2string($f
$oldEvent = $this->_common_get_put_delete('PUT',$options,$id,$return_no_access);
if (!is_null($oldEvent) && !is_array($oldEvent))
{
if ($this->debug) error_log(__METHOD__.print_r($oldEvent,true).function_backtrace());
if ($this->debug) error_log(__METHOD__.': '.print_r($oldEvent,true).function_backtrace());
return $oldEvent;
}
@ -591,10 +591,44 @@ error_log(__METHOD__."($path,,".array2string($start).") filter=".array2string($f
*/
function post(&$options,$id,$user=null)
{
if (preg_match('/^METHOD:PUBLISH(\r\n|\r|\n)/im', $options['content']))
if ($this->debug) error_log(__METHOD__."($id, $user)".print_r($options,true));
if (preg_match('/^METHOD:(PUBLISH|REQUEST)(\r\n|\r|\n)(.*)^BEGIN:VEVENT/ism', $options['content']))
{
$status = $this->put($options,$id,$user);
// error_log("CalDAV POST: $status" . print_r($options, true));
$handler = $this->_get_handler();
$vCalendar = htmlspecialchars_decode($options['content']);
$charset = null;
if (!empty($options['content_type']))
{
$content_type = explode(';', $options['content_type']);
if (count($content_type) > 1)
{
array_shift($content_type);
foreach ($content_type as $attribute)
{
trim($attribute);
list($key, $value) = explode('=', $attribute);
switch (strtolower($key))
{
case 'charset':
$charset = strtoupper(substr($value,1,-1));
}
}
}
}
if (($foundEvents = $handler->search($vCalendar, null, false, $charset)))
{
$eventId = array_shift($foundEvents);
list($eventId) = explode(':', $eventId);
if (!($cal_id = $handler->importVCal($vCalendar, $eventId, null,
false, 0, $this->principalURL, $user, $charset)))
{
if ($this->debug) error_log(__METHOD__."() importVCal($eventId) returned false");
}
header('ETag: '.$this->get_etag($eventId));
}
}
return true;
}

116
egw-pear/HTTP/WebDAV/Server.php
View File

@ -1337,20 +1337,102 @@ class HTTP_WebDAV_Server
$options = Array();
$options['path'] = $this->path;
if (!isset($options['mimetype'])) {
$options['mimetype'] = "application/octet-stream";
}
header("Content-type: $options[mimetype]");
error_log('WebDAV POST: ' . $this->path);
if (isset($options['mtime'])) {
header("Last-modified:".gmdate("D, d M Y H:i:s ", $options['mtime'])."GMT");
if (isset($this->_SERVER['CONTENT_LENGTH']))
{
$options['content_length'] = $this->_SERVER['CONTENT_LENGTH'];
}
elseif (isset($this->_SERVER['X-Expected-Entity-Length']))
{
// MacOS gives us that hint
$options['content_length'] = $this->_SERVER['X-Expected-Entity-Length'];
}
if (isset($options['size'])) {
header("Content-length: ".$options['size']);
// get the Content-type
if (isset($this->_SERVER["CONTENT_TYPE"])) {
// for now we do not support any sort of multipart requests
if (!strncmp($this->_SERVER["CONTENT_TYPE"], 'multipart/', 10)) {
$this->http_status('501 not implemented');
echo 'The service does not support mulipart POST requests';
return;
}
$options['content_type'] = $this->_SERVER['CONTENT_TYPE'];
} else {
// default content type if none given
$options['content_type'] = 'application/octet-stream';
}
$options["stream"] = fopen("php://input", "r");
/* RFC 2616 2.6 says: "The recipient of the entity MUST NOT
ignore any Content-* (e.g. Content-Range) headers that it
does not understand or implement and MUST return a 501
(Not Implemented) response in such cases."
*/
foreach ($this->_SERVER as $key => $val) {
if (strncmp($key, 'HTTP_CONTENT', 11)) continue;
switch ($key) {
case 'HTTP_CONTENT_ENCODING': // RFC 2616 14.11
// TODO support this if ext/zlib filters are available
$this->http_status('501 not implemented');
echo "The service does not support '$val' content encoding";
return;
case 'HTTP_CONTENT_LANGUAGE': // RFC 2616 14.12
// we assume it is not critical if this one is ignored
// in the actual POST implementation ...
$options['content_language'] = $val;
break;
case 'HTTP_CONTENT_LENGTH':
// defined on IIS and has the same value as CONTENT_LENGTH
break;
case 'HTTP_CONTENT_LOCATION': // RFC 2616 14.14
/* The meaning of the Content-Location header in PUT
or POST requests is undefined; servers are free
to ignore it in those cases. */
break;
case 'HTTP_CONTENT_RANGE': // RFC 2616 14.16
// single byte range requests are supported
// the header format is also specified in RFC 2616 14.16
// TODO we have to ensure that implementations support this or send 501 instead
if (!preg_match('@bytes\s+(\d+)-(\d+)/((\d+)|\*)@', $val, $matches)) {
$this->http_status('400 bad request');
echo 'The service does only support single byte ranges';
return;
}
$range = array('start'=>$matches[1], 'end'=>$matches[2]);
if (is_numeric($matches[3])) {
$range['total_length'] = $matches[3];
}
$option['ranges'][] = $range;
// TODO make sure the implementation supports partial POST
// this has to be done in advance to avoid data being overwritten
// on implementations that do not support this ...
break;
case 'HTTP_CONTENT_TYPE':
// defined on IIS and has the same value as CONTENT_TYPE
break;
case 'HTTP_CONTENT_MD5': // RFC 2616 14.15
// TODO: maybe we can just pretend here?
$this->http_status('501 not implemented');
echo 'The service does not support content MD5 checksum verification';
return;
default:
// any other unknown Content-* headers
$this->http_status('501 not implemented');
echo "The service does not support '$key'";
return;
}
}
$options['stream'] = fopen('php://input', 'r');
if (method_exists($this, 'POST')) {
$status = $this->POST($options);
@ -1359,24 +1441,24 @@ class HTTP_WebDAV_Server
$status = '400 Something went wrong';
} else if ($status === true) {
$status = '200 OK';
} else if (is_resource($status) && get_resource_type($status) == "stream") {
} else if (is_resource($status) && get_resource_type($status) == 'stream') {
$stream = $status;
$status = empty($options["new"]) ? '200 OK' : '201 Created';
$status = empty($options['new']) ? '200 OK' : '201 Created';
if (!empty($options["ranges"])) {
if (!empty($options['ranges'])) {
// TODO multipart support is missing (see also above)
if (0 == fseek($stream, $range[0]["start"], SEEK_SET)) {
$length = $range[0]["end"]-$range[0]["start"]+1;
if (!fwrite($stream, fread($options["stream"], $length))) {
if (0 == fseek($stream, $range[0]['start'], SEEK_SET)) {
$length = $range[0]['end']-$range[0]['start']+1;
if (!fwrite($stream, fread($options['stream'], $length))) {
$status = '403 Forbidden';
}
} else {
$status = '403 Forbidden';
}
} else {
while (!feof($options["stream"])) {
if (false === fwrite($stream, fread($options["stream"], 4096))) {
while (!feof($options['stream'])) {
if (false === fwrite($stream, fread($options['stream'], 4096))) {
$status = '403 Forbidden';
break;
}

6
phpgwapi/inc/class.groupdav_principals.inc.php
View File

@ -264,6 +264,10 @@ class groupdav_principals extends groupdav_handler
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'href',$this->base_uri.'/calendar/'))),
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'email-address-set',array(
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'email-address',$account['account_email']))),
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'last-name',$account['account_lastname']),
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'first-name',$account['account_firstname']),
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'record-type','user'),
HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-user-type','INDIVIDUAL'),
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-home-set',array(
HTTP_WebDAV_Server::mkprop('href',$this->base_uri.'/'.$account['account_lid'].'/'))),
HTTP_WebDAV_Server::mkprop('group-member-ship', $memberships),
@ -308,6 +312,8 @@ class groupdav_principals extends groupdav_handler
HTTP_WebDAV_Server::mkprop('href',$this->base_uri.'/'.$account['account_lid'].'/'))),
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-home-set',array(
HTTP_WebDAV_Server::mkprop('href',$this->base_uri.'/'.$account['account_lid'].'/'))),
HTTP_WebDAV_Server::mkprop(groupdav::CALENDARSERVER,'record-type','group'),
HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-user-type','GROUP'),
HTTP_WebDAV_Server::mkprop('group-member-set', $members),
//HTTP_WebDAV_Server::mkprop('principal-URL',array(self::mkprop('href',$this->principalURL))),
);