forked from extern/egroupware
563 lines
18 KiB
PHP
563 lines
18 KiB
PHP
<?php
|
|
/**
|
|
* EGroupware: GroupDAV access: addressbook handler
|
|
*
|
|
* @link http://www.egroupware.org
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package addressbook
|
|
* @subpackage groupdav
|
|
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @copyright (c) 2007-11 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* EGroupware: GroupDAV access: addressbook handler
|
|
*
|
|
* Propfind now uses a groupdav_propfind_iterator with a callback to query huge addressbooks in chunk,
|
|
* without getting into problems with memory_limit.
|
|
*
|
|
* @todo create extra addressbook eg. "/accounts/" which shows accounts, even if they are in LDAP (no carddav_name column!)
|
|
*/
|
|
class addressbook_groupdav extends groupdav_handler
|
|
{
|
|
/**
|
|
* bo class of the application
|
|
*
|
|
* @var addressbook_bo
|
|
*/
|
|
var $bo;
|
|
|
|
var $filter_prop2cal = array(
|
|
'UID' => 'uid',
|
|
//'NICKNAME',
|
|
'EMAIL' => 'email',
|
|
'FN' => 'n_fn',
|
|
);
|
|
|
|
var $supportedFields = array(
|
|
'ADR;WORK' => array('','adr_one_street2','adr_one_street','adr_one_locality','adr_one_region',
|
|
'adr_one_postalcode','adr_one_countryname'),
|
|
'ADR;HOME' => array('','adr_two_street2','adr_two_street','adr_two_locality','adr_two_region',
|
|
'adr_two_postalcode','adr_two_countryname'),
|
|
'BDAY' => array('bday'),
|
|
//'CLASS' => array('private'),
|
|
//'CATEGORIES' => array('cat_id'),
|
|
'EMAIL;WORK' => array('email'),
|
|
'EMAIL;HOME' => array('email_home'),
|
|
'N' => array('n_family','n_given','n_middle',
|
|
'n_prefix','n_suffix'),
|
|
'FN' => array('n_fn'),
|
|
'NOTE' => array('note'),
|
|
'ORG' => array('org_name','org_unit','room'),
|
|
'TEL;CELL;WORK' => array('tel_cell'),
|
|
'TEL;CELL;HOME' => array('tel_cell_private'),
|
|
'TEL;CAR' => array('tel_car'),
|
|
'TEL;OTHER' => array('tel_other'),
|
|
'TEL;VOICE;WORK' => array('tel_work'),
|
|
'TEL;FAX;WORK' => array('tel_fax'),
|
|
'TEL;HOME;VOICE' => array('tel_home'),
|
|
'TEL;FAX;HOME' => array('tel_fax_home'),
|
|
'TEL;PAGER' => array('tel_pager'),
|
|
'TITLE' => array('title'),
|
|
'URL;WORK' => array('url'),
|
|
'URL;HOME' => array('url_home'),
|
|
'ROLE' => array('role'),
|
|
'NICKNAME' => array('label'),
|
|
'FBURL' => array('freebusy_uri'),
|
|
'PHOTO' => array('jpegphoto'),
|
|
'X-ASSISTANT' => array('assistent'),
|
|
'X-ASSISTANT-TEL' => array('tel_assistent'),
|
|
'UID' => array('uid'),
|
|
);
|
|
|
|
/**
|
|
* Charset for exporting data, as some clients ignore the headers specifying the charset
|
|
*
|
|
* @var string
|
|
*/
|
|
var $charset = 'utf-8';
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $app 'calendar', 'addressbook' or 'infolog'
|
|
* @param groupdav $groupdav calling class
|
|
*/
|
|
function __construct($app, groupdav $groupdav)
|
|
{
|
|
parent::__construct($app, $groupdav);
|
|
|
|
$this->bo = new addressbook_bo();
|
|
|
|
// since 1.9.007 we allow clients to specify the URL when creating a new contact, as specified by CardDAV
|
|
if ($this->bo->account_repository != 'ldap' &&
|
|
version_compare($GLOBALS['egw_info']['apps']['phpgwapi']['version'], '1.9.007', '>='))
|
|
{
|
|
groupdav_handler::$path_attr = 'carddav_name';
|
|
groupdav_handler::$path_extension = '';
|
|
}
|
|
else
|
|
{
|
|
groupdav_handler::$path_extension = '.vcf';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle propfind in the addressbook folder
|
|
*
|
|
* @param string $path
|
|
* @param array $options
|
|
* @param array &$files
|
|
* @param int $user account_id
|
|
* @param string $id=''
|
|
* @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
|
|
*/
|
|
function propfind($path,$options,&$files,$user,$id='')
|
|
{
|
|
$filter = array();
|
|
// show addressbook of a single user?
|
|
if ($user && $path != '/addressbook/') $filter['contact_owner'] = $user;
|
|
// should we hide the accounts addressbook
|
|
if ($GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts']) $filter['account_id'] = null;
|
|
|
|
// process REPORT filters or multiget href's
|
|
if (($id || $options['root']['name'] != 'propfind') && !$this->_report_filters($options,$filter,$id))
|
|
{
|
|
return false;
|
|
}
|
|
if ($id) $path = dirname($path).'/'; // carddav_name get's added anyway in the callback
|
|
|
|
if ($this->debug) error_log(__METHOD__."($path,".array2string($options).",,$user,$id) filter=".array2string($filter));
|
|
|
|
// check if we have to return the full contact data or just the etag's
|
|
if (!($filter['address_data'] = $options['props'] == 'all' &&
|
|
$options['root']['ns'] == groupdav::CARDDAV) && is_array($options['props']))
|
|
{
|
|
foreach($options['props'] as $prop)
|
|
{
|
|
if ($prop['name'] == 'address-data')
|
|
{
|
|
$filter['address_data'] = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// return iterator, calling ourself to return result in chunks
|
|
$files['files'] = new groupdav_propfind_iterator($this,$path,$filter,$files['files']);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Callback for profind interator
|
|
*
|
|
* @param string $path
|
|
* @param array $filter
|
|
* @param array|boolean $start=false false=return all or array(start,num)
|
|
* @return array with "files" array with values for keys path and props
|
|
*/
|
|
function &propfind_callback($path,array $filter,$start=false)
|
|
{
|
|
$starttime = microtime(true);
|
|
|
|
if (($address_data = $filter['address_data']))
|
|
{
|
|
$handler = self::_get_handler();
|
|
}
|
|
unset($filter['address_data']);
|
|
$files = array();
|
|
// we query etag and modified, as LDAP does not have the strong sql etag
|
|
$cols = array('id','uid','etag','modified');
|
|
if (!in_array(self::$path_attr,$cols)) $cols[] = self::$path_attr;
|
|
if (($contacts =& $this->bo->search(array(),$cols,'egw_addressbook.contact_id','','',False,'AND',$start,$filter)))
|
|
{
|
|
foreach($contacts as &$contact)
|
|
{
|
|
$props = array(
|
|
'getcontenttype' => HTTP_WebDAV_Server::mkprop('getcontenttype', 'text/vcard'),
|
|
);
|
|
if ($address_data)
|
|
{
|
|
$content = $handler->getVCard($contact['id'],$this->charset,false);
|
|
$props['getcontentlength'] = bytes($content);
|
|
$props[] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'address-data',$content,true);
|
|
}
|
|
$files[] = $this->add_resource($path, $contact, $props);
|
|
}
|
|
}
|
|
if ($this->debug) error_log(__METHOD__."($path,".array2string($filter).','.array2string($start).") took ".(microtime(true) - $starttime).' to return '.count($files).' items');
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Process the filters from the CalDAV REPORT request
|
|
*
|
|
* @param array $options
|
|
* @param array &$cal_filters
|
|
* @param string $id
|
|
* @return boolean true if filter could be processed, false for requesting not here supported VTODO items
|
|
*/
|
|
function _report_filters($options,&$filters,$id)
|
|
{
|
|
if ($options['filters'])
|
|
{
|
|
foreach($options['filters'] as $filter)
|
|
{
|
|
switch($filter['name'])
|
|
{
|
|
case 'prop-filter':
|
|
if ($this->debug > 1) error_log(__METHOD__."($path,...) prop-filter='{$filter['attrs']['name']}'");
|
|
$prop_filter = $filter['attrs']['name'];
|
|
break;
|
|
case 'text-match':
|
|
if ($this->debug > 1) error_log(__METHOD__."($path,...) text-match: $prop_filter='{$filter['data']}'");
|
|
if (!isset($this->filter_prop2cal[strtoupper($prop_filter)]))
|
|
{
|
|
if ($this->debug) error_log(__METHOD__."($path,".str_replace(array("\n",' '),'',print_r($options,true)).",,$user) unknown property '$prop_filter' --> ignored");
|
|
}
|
|
else
|
|
{
|
|
switch($filter['attrs']['match-type'])
|
|
{
|
|
default:
|
|
case 'equals':
|
|
$filters[$this->filter_prop2cal[strtoupper($prop_filter)]] = $filter['data'];
|
|
break;
|
|
case 'substr': // ToDo: check RFC4790
|
|
$filters[] = $this->filter_prop2cal[strtoupper($prop_filter)].' LIKE '.$GLOBALS['egw']->db->quote($filter['data']);
|
|
break;
|
|
}
|
|
}
|
|
unset($prop_filter);
|
|
break;
|
|
case 'param-filter':
|
|
if ($this->debug) error_log(__METHOD__."($path,...) param-filter='{$filter['attrs']['name']}' not (yet) implemented!");
|
|
break;
|
|
default:
|
|
if ($this->debug) error_log(__METHOD__."($path,".array2string($options).",,$user) unknown filter --> ignored");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// multiget --> fetch the url's
|
|
if ($options['root']['name'] == 'addressbook-multiget')
|
|
{
|
|
$ids = array();
|
|
foreach($options['other'] as $option)
|
|
{
|
|
if ($option['name'] == 'href')
|
|
{
|
|
$parts = explode('/',$option['data']);
|
|
if (($id = array_pop($parts)))
|
|
{
|
|
$ids[] = groupdav_handler::$path_extension ? basename($id,groupdav_handler::$path_extension) : $id;
|
|
}
|
|
}
|
|
}
|
|
if ($ids) $filters[self::$path_attr] = $ids;
|
|
if ($this->debug) error_log(__METHOD__."($path,,,$user) addressbook-multiget: ids=".implode(',',$ids));
|
|
}
|
|
elseif ($id)
|
|
{
|
|
$filters[self::$path_attr] = groupdav_handler::$path_extension ? basename($id,groupdav_handler::$path_extension) : $id;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle get request for an event
|
|
*
|
|
* @param array &$options
|
|
* @param int $id
|
|
* @param int $user=null account_id
|
|
* @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
|
|
*/
|
|
function get(&$options,$id,$user=null)
|
|
{
|
|
if (!is_array($contact = $this->_common_get_put_delete('GET',$options,$id)))
|
|
{
|
|
return $contact;
|
|
}
|
|
$handler = self::_get_handler();
|
|
$options['data'] = $handler->getVCard($contact['id'],$this->charset,false);
|
|
// e.g. Evolution does not understand 'text/vcard'
|
|
$options['mimetype'] = 'text/x-vcard; charset='.$this->charset;
|
|
header('Content-Encoding: identity');
|
|
header('ETag: '.$this->get_etag($contact));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle put request for an event
|
|
*
|
|
* @param array &$options
|
|
* @param int $id
|
|
* @param int $user=null account_id of owner, default null
|
|
* @param string $prefix=null user prefix from path (eg. /ralf from /ralf/addressbook)
|
|
* @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
|
|
*/
|
|
function put(&$options,$id,$user=null,$prefix=null)
|
|
{
|
|
if ($this->debug) error_log(__METHOD__.'('.array2string($options).",$id,$user)");
|
|
|
|
$oldContact = $this->_common_get_put_delete('PUT',$options,$id);
|
|
if (!is_null($oldContact) && !is_array($oldContact))
|
|
{
|
|
return $oldContact;
|
|
}
|
|
|
|
$handler = self::_get_handler();
|
|
$vCard = htmlspecialchars_decode($options['content']);
|
|
// Fix for Apple Addressbook
|
|
$vCard = preg_replace('/item\d\.(ADR|TEL|EMAIL|URL)/', '\1', $vCard);
|
|
$charset = null;
|
|
if (!empty($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));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$contact = $handler->vcardtoegw($vCard, $charset);
|
|
|
|
if (is_array($oldContact) || ($oldContact = $this->bo->read(array('contact_uid' => $contact['uid']))))
|
|
{
|
|
$contactId = $oldContact['id'];
|
|
$retval = true;
|
|
}
|
|
else
|
|
{
|
|
// new entry
|
|
$contactId = -1;
|
|
$retval = '201 Created';
|
|
}
|
|
|
|
if (is_array($contact['cat_id']))
|
|
{
|
|
$contact['cat_id'] = implode(',',$this->bo->find_or_add_categories($contact['cat_id'], $contactId));
|
|
}
|
|
elseif ($contactId > 0)
|
|
{
|
|
$contact['cat_id'] = $oldContact['cat_id'];
|
|
}
|
|
if (is_array($oldContact))
|
|
{
|
|
$contact['id'] = $oldContact['id'];
|
|
// dont allow the client to overwrite certain values
|
|
$contact['uid'] = $oldContact['uid'];
|
|
$contact['owner'] = $oldContact['owner'];
|
|
$contact['private'] = $oldContact['private'];
|
|
$contact['carddav_name'] = $oldContact['carddav_name'];
|
|
}
|
|
else
|
|
{
|
|
$contact['carddav_name'] = $id;
|
|
}
|
|
// only set owner, if user is explicitly specified in URL (check via prefix, NOT for /addressbook/ !)
|
|
if ($prefix)
|
|
{
|
|
// check for modified owners, if user has an add right for the new addressbook and
|
|
// delete rights for the old addressbook (_common_get_put_delete checks for PUT only EGW_ACL_EDIT)
|
|
if ($oldContact && $user != $oldContact['owner'] && !($this->bo->grants[$user] & EGW_ACL_ADD) &&
|
|
(!$this->bo->grants[$oldContact['owner']] & EGW_ACL_DELETE))
|
|
{
|
|
return '403 Forbidden';
|
|
}
|
|
$contact['owner'] = $user;
|
|
}
|
|
if ($this->http_if_match) $contact['etag'] = self::etag2value($this->http_if_match);
|
|
|
|
if (!($save_ok = $this->bo->save($contact)))
|
|
{
|
|
if ($this->debug) error_log(__METHOD__."(,$id) save(".array2string($contact).") failed, Ok=$save_ok");
|
|
if ($save_ok === 0)
|
|
{
|
|
return '412 Precondition Failed';
|
|
}
|
|
return '403 Forbidden'; // happens when writing new entries in AB's without ADD rights
|
|
}
|
|
|
|
if (!isset($contact['etag']))
|
|
{
|
|
$contact = $this->read($save_ok);
|
|
}
|
|
|
|
// we should not return an etag here, as we never store the PUT vcard byte-by-byte
|
|
//header('ETag: '.$this->get_etag($contact));
|
|
|
|
// send GroupDAV Location header only if we dont use carddav_name as path-attribute
|
|
if ($retval !== true && self::$path_attr == 'id')
|
|
{
|
|
$path = preg_replace('|(.*)/[^/]*|', '\1/', $options['path']);
|
|
header($h='Location: '.$this->base_uri.$path.self::get_path($contact));
|
|
if ($this->debug) error_log(__METHOD__."($method,,$id) header('$h'): $retval");
|
|
}
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Query ctag for addressbook
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getctag($path,$user)
|
|
{
|
|
// not showing addressbook of a single user?
|
|
if (!$user || $path == '/addressbook/') $user = null;
|
|
|
|
$ctag = $this->bo->get_ctag($user);
|
|
|
|
return 'EGw-'.$ctag.'-wGE';
|
|
}
|
|
|
|
/**
|
|
* Add the privileges of the current user
|
|
*
|
|
* @param array $props=array() regular props by the groupdav handler
|
|
* @return array
|
|
*/
|
|
static function current_user_privilege_set(array $props=array())
|
|
{
|
|
$props[] = HTTP_WebDAV_Server::mkprop(groupdav::DAV,'current-user-privilege-set',
|
|
array(HTTP_WebDAV_Server::mkprop(groupdav::DAV,'privilege',
|
|
array(
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'read',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'read-free-busy',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'read-current-user-privilege-set',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'bind',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'unbind',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-post',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-post-vevent',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-respond',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-respond-vevent',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-deliver',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'schedule-deliver-vevent',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'write',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'write-properties',''),
|
|
HTTP_WebDAV_Server::mkprop(groupdav::DAV,'write-content',''),
|
|
))));
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Add extra properties for addressbook collections
|
|
*
|
|
* Example for supported-report-set syntax from Apples Calendarserver:
|
|
* <D:supported-report-set>
|
|
* <supported-report>
|
|
* <report>
|
|
* <addressbook-query xmlns='urn:ietf:params:xml:ns:carddav'/>
|
|
* </report>
|
|
* </supported-report>
|
|
* <supported-report>
|
|
* <report>
|
|
* <addressbook-multiget xmlns='urn:ietf:params:xml:ns:carddav'/>
|
|
* </report>
|
|
* </supported-report>
|
|
* </D:supported-report-set>
|
|
* @link http://www.mail-archive.com/calendarserver-users@lists.macosforge.org/msg01156.html
|
|
*
|
|
* @param array $props=array() regular props by the groupdav handler
|
|
* @param string $displayname
|
|
* @param string $base_uri=null base url of handler
|
|
* @return array
|
|
*/
|
|
static function extra_properties(array $props=array(), $displayname, $base_uri=null)
|
|
{
|
|
// addressbook description
|
|
$displayname = translation::convert(lang('Addressbook of') . ' ' .
|
|
$displayname,translation::charset(),'utf-8');
|
|
$props['addressbook-description'] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-description',$displayname);
|
|
// supported reports (required property for CardDAV)
|
|
$props['supported-report-set'] = HTTP_WebDAV_Server::mkprop('supported-report-set',array(
|
|
HTTP_WebDAV_Server::mkprop('supported-report',array(
|
|
HTTP_WebDAV_Server::mkprop('report',array(
|
|
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-query',''))))),
|
|
HTTP_WebDAV_Server::mkprop('supported-report',array(
|
|
HTTP_WebDAV_Server::mkprop('report',array(
|
|
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-multiget',''))))),
|
|
));
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Get the handler and set the supported fields
|
|
*
|
|
* @return addressbook_vcal
|
|
*/
|
|
private function _get_handler()
|
|
{
|
|
if ($this->agent != 'cfnetwork' && $this->agent != 'dataaccess')
|
|
{
|
|
// Apple Addressbook don't support CLASS
|
|
$this->supportedFields['CLASS'] = array('private');
|
|
$this->supportedFields['CATEGORIES'] = array('cat_id');
|
|
}
|
|
$handler = new addressbook_vcal('addressbook','text/vcard');
|
|
$handler->setSupportedFields('GroupDAV',$this->agent, $this->supportedFields);
|
|
|
|
return $handler;
|
|
}
|
|
|
|
/**
|
|
* Handle delete request for an event
|
|
*
|
|
* @param array &$options
|
|
* @param int $id
|
|
* @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
|
|
*/
|
|
function delete(&$options,$id)
|
|
{
|
|
if (!is_array($contact = $this->_common_get_put_delete('DELETE',$options,$id)))
|
|
{
|
|
return $contact;
|
|
}
|
|
if (($Ok = $this->bo->delete($contact['id'],self::etag2value($this->http_if_match))) === 0)
|
|
{
|
|
return '412 Precondition Failed';
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Read a contact
|
|
*
|
|
* @param string|id $id
|
|
* @return array/boolean array with entry, false if no read rights, null if $id does not exist
|
|
*/
|
|
function read($id)
|
|
{
|
|
$contact = $this->bo->read(array(self::$path_attr => $id));
|
|
|
|
if ($contact && $contact['tid'] == addressbook_so::DELETED_TYPE)
|
|
{
|
|
$contact = null; // handle deleted events, as not existing (404 Not Found)
|
|
}
|
|
return $contact;
|
|
}
|
|
|
|
/**
|
|
* Check if user has the neccessary rights on a contact
|
|
*
|
|
* @param int $acl EGW_ACL_READ, EGW_ACL_EDIT or EGW_ACL_DELETE
|
|
* @param array/int $contact contact-array or id
|
|
* @return boolean null if entry does not exist, false if no access, true if access permitted
|
|
*/
|
|
function check_access($acl,$contact)
|
|
{
|
|
return $this->bo->check_perms($acl,$contact);
|
|
}
|
|
}
|