forked from extern/egroupware
1051 lines
38 KiB
PHP
1051 lines
38 KiB
PHP
<?php
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/**
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* EGroupware: GroupDAV access: addressbook handler
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*
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* @link http://www.egroupware.org
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package addressbook
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* @subpackage groupdav
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2007-13 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @version $Id$
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*/
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/**
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* EGroupware: GroupDAV access: addressbook handler
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*
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* Propfind now uses a groupdav_propfind_iterator with a callback to query huge addressbooks in chunk,
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* without getting into problems with memory_limit.
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*
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* Permanent error_log() calls should use $this->groupdav->log($str) instead, to be send to PHP error_log()
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* and our request-log (prefixed with "### " after request and response, like exceptions).
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*
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* @todo check/fix contacts in LDAP (no carddav_name column!)
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*/
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class addressbook_groupdav extends groupdav_handler
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{
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/**
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* bo class of the application
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*
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* @var addressbook_bo
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*/
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var $bo;
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var $filter_prop2cal = array(
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'UID' => 'uid',
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//'NICKNAME',
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'EMAIL' => 'email',
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'FN' => 'n_fn',
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'ORG' => 'org_name',
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);
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/**
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* Charset for exporting data, as some clients ignore the headers specifying the charset
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*
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* @var string
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*/
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var $charset = 'utf-8';
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/**
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* 'addressbook_home_set' preference already exploded as array
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*
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* A = all available addressbooks
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* G = primary group
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* D = distribution lists as groups
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* O = sync all in one (/<username>/addressbook/)
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* or nummerical account_id, but not user itself
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*
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* @var array
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*/
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var $home_set_pref;
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/**
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* Constructor
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*
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* @param string $app 'calendar', 'addressbook' or 'infolog'
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* @param groupdav $groupdav calling class
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*/
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function __construct($app, groupdav $groupdav)
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{
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parent::__construct($app, $groupdav);
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$this->bo = new addressbook_bo();
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// since 1.9.007 we allow clients to specify the URL when creating a new contact, as specified by CardDAV
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// LDAP does NOT have a carddav_name attribute --> stick with id mapped to LDAP attribute uid
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if (version_compare($GLOBALS['egw_info']['apps']['phpgwapi']['version'], '1.9.007', '<') ||
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$this->bo->contact_repository != 'sql' ||
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$this->bo->account_repository != 'sql' && strpos($_SERVER['REQUEST_URI'].'/','/addressbook-accounts/') !== false)
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{
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groupdav_handler::$path_extension = '.vcf';
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}
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else
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{
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groupdav_handler::$path_attr = 'carddav_name';
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groupdav_handler::$path_extension = '';
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}
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if ($this->debug) error_log(__METHOD__."() contact_repository={$this->bo->contact_repository}, account_repository={$this->bo->account_repository}, REQUEST_URI=$_SERVER[REQUEST_URI] --> path_attr=".self::$path_attr.", path_extension=".self::$path_extension);
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$this->home_set_pref = $GLOBALS['egw_info']['user']['preferences']['groupdav']['addressbook-home-set'];
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$this->home_set_pref = $this->home_set_pref ? explode(',',$this->home_set_pref) : array();
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// silently switch "Sync all into one" preference on for OS X addressbook, as it only supports one AB
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// this restores behavior before Lion (10.7), where AB synced all ABs contained in addressbook-home-set
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if (substr(self::get_agent(),0,9) == 'cfnetwork' && !in_array('O',$this->home_set_pref))
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{
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$this->home_set_pref[] = 'O';
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}
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}
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/**
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* Handle propfind in the addressbook folder
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*
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* @param string $path
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* @param array &$options
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* @param array &$files
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* @param int $user account_id
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* @param string $id=''
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* @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
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*/
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function propfind($path,&$options,&$files,$user,$id='')
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{
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$filter = array();
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// If "Sync selected addressbooks into one" is set
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if ($user && $user == $GLOBALS['egw_info']['user']['account_id'] && in_array('O',$this->home_set_pref))
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{
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$filter['owner'] = array_keys($this->get_shared(true)); // true: ignore all-in-one pref
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$filter['owner'][] = $user;
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}
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// show addressbook of a single user?
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elseif ($user && $path != '/addressbook/' || $user === 0)
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{
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$filter['owner'] = $user;
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}
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// should we hide the accounts addressbook
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if ($GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts']) $filter['account_id'] = null;
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// process REPORT filters or multiget href's
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if (($id || $options['root']['name'] != 'propfind') && !$this->_report_filters($options,$filter,$id, $nresults))
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{
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return false;
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}
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if ($id) $path = dirname($path).'/'; // carddav_name get's added anyway in the callback
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if ($this->debug) error_log(__METHOD__."($path,".array2string($options).",,$user,$id) filter=".array2string($filter));
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// check if we have to return the full contact data or just the etag's
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if (!($filter['address_data'] = $options['props'] == 'all' &&
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$options['root']['ns'] == groupdav::CARDDAV) && is_array($options['props']))
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{
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foreach($options['props'] as $prop)
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{
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if ($prop['name'] == 'address-data')
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{
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$filter['address_data'] = true;
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break;
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}
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}
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}
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// rfc 6578 sync-collection report: filter for sync-token is already set in _report_filters
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if ($options['root']['name'] == 'sync-collection')
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{
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// callback to query sync-token, after propfind_callbacks / iterator is run and
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// stored max. modification-time in $this->sync_collection_token
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$files['sync-token'] = array($this, 'get_sync_collection_token');
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$files['sync-token-params'] = array($path, $user);
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$this->sync_collection_token = null;
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}
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if (isset($nresults))
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{
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$files['files'] = $this->propfind_callback($path, $filter, array(0, (int)$nresults));
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// hack to support limit with sync-collection report: contacts are returned in modified ASC order (oldest first)
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// if limit is smaller then full result, return modified-1 as sync-token, so client requests next chunk incl. modified
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// (which might contain further entries with identical modification time)
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if ($options['root']['name'] == 'sync-collection' && $this->bo->total > $nresults)
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{
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--$this->sync_collection_token;
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}
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}
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else
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{
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// return iterator, calling ourself to return result in chunks
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$files['files'] = new groupdav_propfind_iterator($this,$path,$filter,$files['files']);
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}
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return true;
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}
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/**
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* Callback for profind interator
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*
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* @param string $path
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* @param array $filter
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* @param array|boolean $start=false false=return all or array(start,num)
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* @return array with "files" array with values for keys path and props
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*/
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function &propfind_callback($path,array $filter,$start=false)
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{
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$starttime = microtime(true);
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if (($address_data = $filter['address_data']))
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{
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$handler = self::_get_handler();
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}
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unset($filter['address_data']);
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if (isset($filter['order']))
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{
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$order = $filter['order'];
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unset($filter['order']);
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}
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else
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{
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$order = 'egw_addressbook.contact_id';
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}
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// detect sync-collection report
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$sync_collection_report = isset($filter[0]) && strpos($filter[0], 'contact_modified>') === 0;
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$files = array();
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// we query etag and modified, as LDAP does not have the strong sql etag
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$cols = array('id','uid','etag','modified','n_fn');
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if (!in_array(self::$path_attr,$cols)) $cols[] = self::$path_attr;
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// we need tid for sync-collection report
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if (array_key_exists('tid', $filter) && !isset($filter['tid']) && !in_array('tid', $cols)) $cols[] = 'tid';
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if (($contacts =& $this->bo->search(array(),$cols,$order,'','',False,'AND',$start,$filter)))
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{
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foreach($contacts as &$contact)
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{
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// sync-collection report: deleted entry need to be reported without properties
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if ($contact['tid'] == addressbook_bo::DELETED_TYPE)
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{
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$files[] = array('path' => $path.urldecode($this->get_path($contact)));
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continue;
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}
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$props = array(
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'getcontenttype' => HTTP_WebDAV_Server::mkprop('getcontenttype', 'text/vcard'),
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'getlastmodified' => $contact['modified'],
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'displayname' => $contact['n_fn'],
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);
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if ($address_data)
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{
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$content = $handler->getVCard($contact['id'],$this->charset,false);
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$props['getcontentlength'] = bytes($content);
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$props[] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'address-data',$content,true);
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}
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$files[] = $this->add_resource($path, $contact, $props);
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}
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// sync-collection report --> return modified of last contact as sync-token
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if ($sync_collection_report)
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{
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$this->sync_collection_token = $contact['modified'];
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}
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}
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// add groups after contacts, but only if enabled and NOT for '/addressbook/' (!isset($filter['owner'])
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if (in_array('D',$this->home_set_pref) && (!$start || count($contacts) < $start[1]))
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{
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$where = array(
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'list_owner' => isset($filter['owner'])?$filter['owner']:array_keys($this->bo->grants)
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);
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// add sync-token to support sync-collection report
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if ($sync_collection_report)
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{
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list(,$sync_token) = explode('>', $filter[0]);
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$where[] = 'list_modified>FROM_UNIXTIME('.(int)$sync_token.')';
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}
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if (isset($filter[self::$path_attr])) // multiget report?
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{
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$where['list_'.self::$path_attr] = $filter[self::$path_attr];
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}
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//error_log(__METHOD__."() filter=".array2string($filter).", do_groups=".in_array('D',$this->home_set_pref).", where=".array2string($where));
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if (($lists = $this->bo->read_lists($where,'contact_uid',$where['list_owner']))) // limit to contacts in same AB!
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{
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foreach($lists as $list)
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{
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$list['carddav_name'] = $list['list_carddav_name'];
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$etag = $list['list_id'].':'.$list['list_etag'];
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// for all-in-one addressbook, add selected ABs to etag
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if (isset($filter['owner']) && is_array($filter['owner']))
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{
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$etag .= ':'.implode('-',$filter['owner']);
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}
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$props = array(
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'getcontenttype' => HTTP_WebDAV_Server::mkprop('getcontenttype', 'text/vcard'),
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'getlastmodified' => egw_time::to($list['list_modified'],'ts'),
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'displayname' => $list['list_name'],
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'getetag' => '"'.$etag.'"',
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);
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if ($address_data)
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{
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$content = $handler->getGroupVCard($list);
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$props['getcontentlength'] = bytes($content);
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$props[] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'address-data',$content,true);
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}
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$files[] = $this->add_resource($path, $list, $props);
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if ($sync_collection_report && $this->sync_collection_token < ($ts=$GLOBALS['egw']->db->from_timestamp($list['list_modified'])))
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{
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$this->sync_collection_token = $ts;
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}
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}
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}
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}
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if ($this->debug) error_log(__METHOD__."($path,".array2string($filter).','.array2string($start).") took ".(microtime(true) - $starttime).' to return '.count($files).' items');
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return $files;
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}
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/**
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* Process the filters from the CalDAV REPORT request
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*
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* @param array $options
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* @param array &$cal_filters
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* @param string $id
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* @param int &$nresult on return limit for number or results or unchanged/null
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* @return boolean true if filter could be processed
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*/
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function _report_filters($options,&$filters,$id, &$nresults)
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{
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if ($options['filters'])
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{
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/* Example of a complex filter used by Mac Addressbook
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<B:filter test="anyof">
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<B:prop-filter name="FN" test="allof">
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<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
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<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
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</B:prop-filter>
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<B:prop-filter name="EMAIL" test="allof">
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<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
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<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
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</B:prop-filter>
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<B:prop-filter name="NICKNAME" test="allof">
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<B:text-match collation="i;unicode-casemap" match-type="contains">becker</B:text-match>
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<B:text-match collation="i;unicode-casemap" match-type="contains">ralf</B:text-match>
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</B:prop-filter>
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</B:filter>
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*/
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$filter_test = isset($options['filters']['attrs']) && isset($options['filters']['attrs']['test']) ?
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$options['filters']['attrs']['test'] : 'anyof';
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$prop_filters = array();
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foreach($options['filters'] as $n => $filter)
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{
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if (!is_int($n)) continue; // eg. attributes of filter xml element
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switch((string)$filter['name'])
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{
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case 'param-filter':
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$this->groupdav->log(__METHOD__."(...) param-filter='{$filter['attrs']['name']}' not (yet) implemented!");
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break;
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case 'prop-filter': // can be multiple prop-filter, see example
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if ($matches) $prop_filters[] = implode($prop_test=='allof'?' AND ':' OR ',$matches);
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$matches = array();
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$prop_filter = strtoupper($filter['attrs']['name']);
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$prop_test = isset($filter['attrs']['test']) ? $filter['attrs']['test'] : 'anyof';
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if ($this->debug > 1) error_log(__METHOD__."(...) prop-filter='$prop_filter', test='$prop_test'");
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break;
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case 'is-not-defined':
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$matches[] = '('.$column."='' OR ".$column.' IS NULL)';
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break;
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case 'text-match': // prop-filter can have multiple text-match, see example
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if (!isset($this->filter_prop2cal[$prop_filter])) // eg. not existing NICKNAME in EGroupware
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{
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if ($this->debug || $prop_filter != 'NICKNAME') error_log(__METHOD__."(...) text-match: $prop_filter {$filter['attrs']['match-type']} '{$filter['data']}' unknown property '$prop_filter' --> ignored");
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$column = false; // to ignore following data too
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}
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else
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{
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switch($filter['attrs']['collation']) // todo: which other collations allowed, we are allways unicode
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{
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case 'i;unicode-casemap':
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default:
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$comp = ' '.$GLOBALS['egw']->db->capabilities[egw_db::CAPABILITY_CASE_INSENSITIV_LIKE].' ';
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break;
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}
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$column = $this->filter_prop2cal[strtoupper($prop_filter)];
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if (strpos($column, '_') === false) $column = 'contact_'.$column;
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if (!isset($filters['order'])) $filters['order'] = $column;
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$match_type = $filter['attrs']['match-type'];
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$negate_condition = isset($filter['attrs']['negate-condition']) && $filter['attrs']['negate-condition'] == 'yes';
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}
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break;
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case '': // data of text-match element
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if (isset($filter['data']) && isset($column))
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{
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if ($column) // false for properties not known to EGroupware
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{
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$value = str_replace(array('%', '_'), array('\\%', '\\_'), $filter['data']);
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switch($match_type)
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{
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case 'equals':
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$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote($value);
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break;
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default:
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case 'contains':
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$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote('%'.$value.'%');
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break;
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case 'starts-with':
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$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote($value.'%');
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break;
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case 'ends-with':
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$sql_filter = $column . $comp . $GLOBALS['egw']->db->quote('%'.$value);
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break;
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}
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$matches[] = ($negate_condition ? 'NOT ' : '').$sql_filter;
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if ($this->debug > 1) error_log(__METHOD__."(...) text-match: $prop_filter $match_type' '{$filter['data']}'");
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}
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unset($column);
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break;
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}
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// fall through
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default:
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$this->groupdav->log(__METHOD__."(".array2string($options).",,$id) unknown filter=".array2string($filter).' --> ignored');
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break;
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}
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}
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if ($matches) $prop_filters[] = implode($prop_test=='allof'?' AND ':' OR ',$matches);
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if ($prop_filters)
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{
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$filters[] = $filter = '(('.implode($filter_test=='allof'?') AND (':') OR (', $prop_filters).'))';
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if ($this->debug) error_log(__METHOD__."($path,...) sql-filter: $filter");
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}
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}
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// parse limit from $options['other']
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/* Example limit
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<B:limit>
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<B:nresults>10</B:nresults>
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</B:limit>
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*/
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foreach((array)$options['other'] as $option)
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{
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switch($option['name'])
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{
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case 'nresults':
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$nresults = (int)$option['data'];
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//error_log(__METHOD__."(...) options[other]=".array2string($options['other'])." --> nresults=$nresults");
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break;
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case 'limit':
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break;
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case 'href':
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break; // from addressbook-multiget, handled below
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// rfc 6578 sync-report
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case 'sync-token':
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if (!empty($option['data']))
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{
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$parts = explode('/', $option['data']);
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$sync_token = array_pop($parts);
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$filters[] = 'contact_modified>'.(int)$sync_token;
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$filters['tid'] = null; // to return deleted entries too
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$filters['order'] = 'contact_modified ASC'; // return oldest modifications first
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}
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break;
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case 'sync-level':
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if ($option['data'] != '1')
|
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{
|
|
$this->groupdav->log(__METHOD__."(...) only sync-level {$option['data']} requested, but only 1 supported! options[other]=".array2string($options['other']));
|
|
}
|
|
break;
|
|
default:
|
|
$this->groupdav->log(__METHOD__."(...) unknown xml tag '{$option['name']}': options[other]=".array2string($options['other']));
|
|
break;
|
|
}
|
|
}
|
|
// multiget --> fetch the url's
|
|
if ($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__."(...) addressbook-multiget: ids=".implode(',',$ids));
|
|
}
|
|
elseif ($id)
|
|
{
|
|
$filters[self::$path_attr] = groupdav_handler::$path_extension ? basename($id,groupdav_handler::$path_extension) : $id;
|
|
}
|
|
//error_log(__METHOD__."() options[other]=".array2string($options['other'])." --> filters=".array2string($filters));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle get request for an event
|
|
*
|
|
* @param array &$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'] = $contact['list_id'] ? $handler->getGroupVCard($contact) :
|
|
$handler->getVCard($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 a contact
|
|
*
|
|
* @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($oldContact))
|
|
{
|
|
if ($this->debug) error_log(__METHOD__."(,'$id', $user, '$prefix') returning ".array2string($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';
|
|
}
|
|
$is_group = $contact['##X-ADDRESSBOOKSERVER-KIND'] == 'group';
|
|
if ($oldContact && $is_group !== isset($oldContact['list_id']))
|
|
{
|
|
throw new egw_exception_assertion_failed(__METHOD__."(,'$id',$user,'$prefix') can contact into group or visa-versa!");
|
|
}
|
|
|
|
if (!$is_group && 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'];
|
|
$contact['tid'] = $oldContact['tid'];
|
|
$contact['creator'] = $oldContact['creator'];
|
|
$contact['created'] = $oldContact['created'];
|
|
$contact['account_id'] = $oldContact['account_id'];
|
|
}
|
|
else
|
|
{
|
|
$contact['carddav_name'] = $id;
|
|
|
|
// only set owner, if user is explicitly specified in URL (check via prefix, NOT for /addressbook/) or sync-all-in-one!)
|
|
if ($prefix && !in_array('O',$this->home_set_pref))
|
|
{
|
|
$contact['owner'] = $user;
|
|
}
|
|
// check if default addressbook is synced, if not use (always synced) personal addressbook
|
|
elseif($this->bo->default_addressbook && !in_array($this->bo->default_addressbook,$this->home_set_pref))
|
|
{
|
|
$contact['owner'] = $GLOBALS['egw_info']['user']['account_id'];
|
|
}
|
|
else
|
|
{
|
|
$contact['owner'] = $this->bo->default_addressbook;
|
|
$contact['private'] = $this->bo->default_private;
|
|
}
|
|
// check if user has add rights for addressbook
|
|
// done here again, as _common_get_put_delete knows nothing about default addressbooks...
|
|
if (!($this->bo->grants[$contact['owner']] & EGW_ACL_ADD))
|
|
{
|
|
if ($this->debug) error_log(__METHOD__."(,'$id', $user, '$prefix') returning '403 Forbidden'");
|
|
return '403 Forbidden';
|
|
}
|
|
}
|
|
if ($this->http_if_match) $contact['etag'] = self::etag2value($this->http_if_match);
|
|
|
|
if (!($save_ok = $is_group ? $this->save_group($contact, $oldContact) : $this->bo->save($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']))
|
|
{
|
|
if ($is_group)
|
|
{
|
|
if (($contact = $this->bo->read_list($save_ok)))
|
|
{
|
|
$contact = egw_db::strip_array_keys($contact, 'list_');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$contact = $this->bo->read($save_ok);
|
|
}
|
|
//error_log(__METHOD__."(, $id, '$user') read(_list)($save_ok) returned ".array2string($contact));
|
|
}
|
|
|
|
// send evtl. necessary respose headers: Location, etag, ...
|
|
$this->put_response_headers($contact, $options['path'], $retval, self::$path_attr != 'id');
|
|
|
|
if ($this->debug > 1) error_log(__METHOD__."(,'$id', $user, '$prefix') returning ".array2string($retval));
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Save distribition-list / group
|
|
*
|
|
* @param array $contact
|
|
* @param array|false $oldContact
|
|
* @return int|boolean $list_id or false on error
|
|
*/
|
|
function save_group(array &$contact, $oldContact=null)
|
|
{
|
|
$data = array('list_name' => $contact['n_fn']);
|
|
if (!isset($contact['owner'])) $contact['owner'] = $GLOBALS['egw_info']['user']['account_id'];
|
|
foreach(array('id','carddav_name','uid','owner') as $name)
|
|
{
|
|
$data['list_'.$name] = $contact[$name];
|
|
}
|
|
//error_log(__METHOD__.'('.array2string($contact).', '.array2string($oldContact).') data='.array2string($data));
|
|
if (($list_id=$this->bo->add_list(array('list_'.self::$path_attr => $contact[self::$path_attr]),
|
|
$contact['owner'], null, $data)))
|
|
{
|
|
// update members given in $contact['##X-ADDRESSBOOKSERVER-MEMBER']
|
|
$new_members = $contact['##X-ADDRESSBOOKSERVER-MEMBER'];
|
|
if ($new_members[1] == ':' && ($n = unserialize($new_members)))
|
|
{
|
|
$new_members = $n['values'];
|
|
}
|
|
else
|
|
{
|
|
$new_members = array($new_members);
|
|
}
|
|
foreach($new_members as &$uid) $uid = substr($uid,9); // cut off "urn:uuid:" prefix
|
|
|
|
if ($oldContact)
|
|
{
|
|
$to_add = array_diff($new_members,$oldContact['members']);
|
|
$to_delete = array_diff($oldContact['members'],$new_members);
|
|
}
|
|
else
|
|
{
|
|
$to_add = $new_members;
|
|
}
|
|
//error_log('to_add='.array2string($to_add).', to_delete='.array2string($to_delete));
|
|
if ($to_add || $to_delete)
|
|
{
|
|
$to_add_ids = $to_delete_ids = array();
|
|
$filter = array('uid' => $to_delete ? array_merge($to_add, $to_delete) : $to_add);
|
|
if (($contacts =& $this->bo->search(array(),'id,uid','','','',False,'AND',false,$filter)))
|
|
{
|
|
foreach($contacts as $c)
|
|
{
|
|
if ($to_delete && in_array($c['uid'], $to_delete))
|
|
{
|
|
$to_delete_ids[] = $c['id'];
|
|
}
|
|
else
|
|
{
|
|
$to_add_ids[] = $c['id'];
|
|
}
|
|
}
|
|
}
|
|
//error_log('to_add_ids='.array2string($to_add_ids).', to_delete_ids='.array2string($to_delete_ids));
|
|
if ($to_add_ids) $this->bo->add2list($to_add_ids, $list_id, array());
|
|
if ($to_delete_ids) $this->bo->remove_from_list($to_delete_ids, $list_id);
|
|
}
|
|
// reread as update of list-members updates etag and modified
|
|
$contact = $this->bo->read_list($list_id);
|
|
}
|
|
if ($this->debug > 1) error_log(__METHOD__.'('.array2string($contact).', '.array2string($oldContact).') on return contact='.array2string($data).' returning '.array2string($list_id));
|
|
return $list_id;
|
|
}
|
|
|
|
/**
|
|
* Query ctag for addressbook
|
|
*
|
|
* @param string $path
|
|
* @param int $user
|
|
* @return string
|
|
*/
|
|
public function getctag($path,$user)
|
|
{
|
|
static $ctags = array(); // a little per request caching, in case ctag and sync-token is both requested
|
|
if (isset($ctags[$path])) return $ctags[$path];
|
|
|
|
$user_in = $user;
|
|
// not showing addressbook of a single user?
|
|
if (is_null($user) || $user === '' || $path == '/addressbook/') $user = null;
|
|
|
|
// If "Sync selected addressbooks into one" is set --> ctag need to take selected AB's into account too
|
|
if ($user && $user == $GLOBALS['egw_info']['user']['account_id'] && in_array('O',$this->home_set_pref))
|
|
{
|
|
$user = array_merge((array)$user,array_keys($this->get_shared(true))); // true: ignore all-in-one pref
|
|
}
|
|
$ctag = $this->bo->get_ctag($user);
|
|
// include lists-ctag, if enabled
|
|
if (in_array('D',$this->home_set_pref))
|
|
{
|
|
$lists_ctag = $this->bo->lists_ctag($user);
|
|
}
|
|
//error_log(__METHOD__."('$path', ".array2string($user_in).") --> user=".array2string($user)." --> ctag=$ctag=".date('Y-m-d H:i:s',$ctag).", lists_ctag=".($lists_ctag ? $lists_ctag.'='.date('Y-m-d H:i:s',$lists_ctag) : '').' returning '.max($ctag,$lists_ctag));
|
|
return $ctags[$path] = max($ctag,$lists_ctag);
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
* @param int $user=null account_id of owner of collection
|
|
* @return array
|
|
*/
|
|
public function extra_properties(array $props=array(), $displayname, $base_uri=null, $user=null)
|
|
{
|
|
if (!isset($props['addressbook-description']))
|
|
{
|
|
// default addressbook description: can be overwritten via PROPPATCH, in which case it's already set
|
|
$props['addressbook-description'] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-description',$props['displayname']);
|
|
}
|
|
// setting an max image size, so iOS scales the images before transmitting them
|
|
$props['max-image-size'] = HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'max-image-size',4096);
|
|
|
|
// supported reports (required property for CardDAV)
|
|
$props['supported-report-set'] = array(
|
|
'addressbook-query' => HTTP_WebDAV_Server::mkprop('supported-report',array(
|
|
HTTP_WebDAV_Server::mkprop('report',array(
|
|
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-query',''))))),
|
|
'addressbook-multiget' => HTTP_WebDAV_Server::mkprop('supported-report',array(
|
|
HTTP_WebDAV_Server::mkprop('report',array(
|
|
HTTP_WebDAV_Server::mkprop(groupdav::CARDDAV,'addressbook-multiget',''))))),
|
|
// rfc 6578 sync-collection report
|
|
'sync-collection' => HTTP_WebDAV_Server::mkprop('supported-report',array(
|
|
HTTP_WebDAV_Server::mkprop('report',array(
|
|
HTTP_WebDAV_Server::mkprop('sync-collection',''))))),
|
|
);
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Get the handler and set the supported fields
|
|
*
|
|
* @return addressbook_vcal
|
|
*/
|
|
private function _get_handler()
|
|
{
|
|
$handler = new addressbook_vcal('addressbook','text/vcard');
|
|
$supportedFields = $handler->supportedFields;
|
|
// Apple iOS or OS X addressbook
|
|
if ($this->agent == 'cfnetwork' || $this->agent == 'dataaccess')
|
|
{
|
|
$databaseFields = $handler->databaseFields;
|
|
// use just CELL and IPHONE, CELL;WORK and CELL;HOME are NOT understood
|
|
//'TEL;CELL;WORK' => array('tel_cell'),
|
|
//'TEL;CELL;HOME' => array('tel_cell_private'),
|
|
$supportedFields['TEL;CELL'] = array('tel_cell');
|
|
unset($supportedFields['TEL;CELL;WORK']);
|
|
$supportedFields['TEL;IPHONE'] = array('tel_cell_private');
|
|
unset($supportedFields['TEL;CELL;HOME']);
|
|
$databaseFields['X-ABSHOWAS'] = $supportedFields['X-ABSHOWAS'] = array('fileas_type'); // Horde vCard class uses uppercase prop-names!
|
|
|
|
// Apple Addressbook pre Lion (OS X 10.7) messes up CLASS and CATEGORIES (Lion cant set them but leaves them alone)
|
|
if (preg_match('|CFNetwork/([0-9]+)|i', $_SERVER['HTTP_USER_AGENT'],$matches) && $matches[1] < 520 ||
|
|
// iOS 5.1.1 does not display CLASS or CATEGORY, but wrongly escapes multiple, comma-separated categories
|
|
// and appends CLASS: PUBLIC to an empty NOTE: field --> leaving them out for iOS
|
|
$this->agent == 'dataaccess')
|
|
{
|
|
unset($supportedFields['CLASS']);
|
|
unset($databaseFields['CLASS']);
|
|
unset($supportedFields['CATEGORIES']);
|
|
unset($databaseFields['CATEGORIES']);
|
|
}
|
|
if (preg_match('|CFNetwork/([0-9]+)|i', $_SERVER['HTTP_USER_AGENT'],$matches) && $matches[1] < 520)
|
|
{
|
|
// gd cant parse or resize images stored from snow leopard addressbook: gd-jpeg:
|
|
// - JPEG library reports unrecoverable error
|
|
// - Passed data is not in 'JPEG' format
|
|
// - Couldn't create GD Image Stream out of Data
|
|
// FF (10), Safari (5.1.3) and Chrome (17) cant display it either --> ignore images
|
|
unset($supportedFields['PHOTO']);
|
|
unset($databaseFields['PHOTO']);
|
|
}
|
|
$handler->setDatabaseFields($databaseFields);
|
|
}
|
|
$handler->setSupportedFields('GroupDAV',$this->agent,$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 $contact;
|
|
}
|
|
if (isset($contact['list_id']))
|
|
{
|
|
$ok = $this->bo->delete_list($contact['list_id']) !== false;
|
|
}
|
|
elseif (($ok = $this->bo->delete($contact['id'],self::etag2value($this->http_if_match))) === 0)
|
|
{
|
|
return '412 Precondition Failed';
|
|
}
|
|
return $ok;
|
|
}
|
|
|
|
/**
|
|
* Read a contact
|
|
*
|
|
* We have to make sure to not return or even consider in read deleted contacts, as the might have
|
|
* the same UID and/or carddav_name as not deleted contacts and would block access to valid entries
|
|
*
|
|
* @param string|int $id
|
|
* @param string $path=null
|
|
* @return array|boolean array with entry, false if no read rights, null if $id does not exist
|
|
*/
|
|
function read($id, $path=null)
|
|
{
|
|
static $non_deleted_tids;
|
|
if (is_null($non_deleted_tids))
|
|
{
|
|
$non_deleted_tids = $this->bo->content_types;
|
|
unset($non_deleted_tids[addressbook_so::DELETED_TYPE]);
|
|
$non_deleted_tids = array_keys($non_deleted_tids);
|
|
}
|
|
$contact = $this->bo->read(array(self::$path_attr => $id, 'tid' => $non_deleted_tids));
|
|
|
|
// see if we have a distribution-list / group with that id
|
|
// bo->read_list(..., true) limits returned uid to same owner's addressbook, as iOS and OS X addressbooks
|
|
// only understands/shows that and if return more, save_lists would delete the others ones on update!
|
|
$limit_in_ab = true;
|
|
list(,$account_lid,$app) = explode('/',$path); // eg. /<username>/addressbook/<id>
|
|
// /<username>/addressbook/ with home_set_prefs containing 'O'=all-in-one contains selected ab's
|
|
if($account_lid == $GLOBALS['egw_info']['user']['account_lid'] && $app == 'addressbook' && in_array('O',$this->home_set_pref))
|
|
{
|
|
$limit_in_ab = array_keys($this->get_shared(true));
|
|
$limit_in_ab[] = $GLOBALS['egw_info']['user']['account_id'];
|
|
}
|
|
/* we are currently not syncing distribution-lists/groups to /addressbook/ as
|
|
* Apple clients use that only as directory gateway
|
|
elseif ($account_lid == 'addressbook') // /addressbook/ contains all readably contacts
|
|
{
|
|
$limit_in_ab = array_keys($this->bo->grants);
|
|
}*/
|
|
if (!$contact && ($contact = $this->bo->read_lists(array('list_'.self::$path_attr => $id),'contact_uid',$limit_in_ab)))
|
|
{
|
|
$contact = array_shift($contact);
|
|
$contact['n_fn'] = $contact['n_family'] = $contact['list_name'];
|
|
foreach(array('owner','id','carddav_name','modified','modifier','created','creator','etag','uid') as $name)
|
|
{
|
|
$contact[$name] = $contact['list_'.$name];
|
|
}
|
|
// if NOT limited to containing AB ($limit_in_ab === true), add that limit to etag
|
|
if ($limit_in_ab !== true)
|
|
{
|
|
$contact['etag'] .= ':'.implode('-',$limit_in_ab);
|
|
}
|
|
}
|
|
elseif($contact === array()) // not found from read_lists()
|
|
{
|
|
$contact = null;
|
|
}
|
|
|
|
if ($contact && $contact['tid'] == addressbook_so::DELETED_TYPE)
|
|
{
|
|
$contact = null; // handle deleted events, as not existing (404 Not Found)
|
|
}
|
|
if ($this->debug > 1) error_log(__METHOD__."('$id') returning ".array2string($contact));
|
|
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, true); // true = deny to delete accounts
|
|
}
|
|
|
|
/**
|
|
* Get grants of current user and app
|
|
*
|
|
* Reimplemented to account for static LDAP ACL and accounts (owner=0)
|
|
*
|
|
* @return array user-id => EGW_ACL_ADD|EGW_ACL_READ|EGW_ACL_EDIT|EGW_ACL_DELETE pairs
|
|
*/
|
|
public function get_grants()
|
|
{
|
|
return $this->bo->get_grants($this->bo->user);
|
|
}
|
|
|
|
/**
|
|
* Return calendars/addressbooks shared from other users with the current one
|
|
*
|
|
* @param boolean $ignore_all_in_one=false if true, return selected addressbooks and not array() for all-in-one
|
|
* @return array account_id => account_lid pairs
|
|
*/
|
|
function get_shared($ignore_all_in_one=false)
|
|
{
|
|
$shared = array();
|
|
|
|
// if "Sync all selected addressbook into one" is set --> no (additional) shared addressbooks
|
|
if (!$ignore_all_in_one && in_array('O',$this->home_set_pref)) return array();
|
|
|
|
// replace symbolic id's with real nummeric id's
|
|
foreach(array(
|
|
'G' => $GLOBALS['egw_info']['user']['account_primary_group'],
|
|
'U' => '0',
|
|
) as $sym => $id)
|
|
{
|
|
if (($key = array_search($sym, $this->home_set_pref)) !== false)
|
|
{
|
|
$this->home_set_pref[$key] = $id;
|
|
}
|
|
}
|
|
foreach($this->bo->get_addressbooks(EGW_ACL_READ) as $id => $label)
|
|
{
|
|
if (($id || !$GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts']) &&
|
|
$GLOBALS['egw_info']['user']['account_id'] != $id && // no current user and no accounts, if disabled in ab prefs
|
|
(in_array('A',$this->home_set_pref) || in_array((string)$id,$this->home_set_pref)) &&
|
|
is_numeric($id) && ($owner = $id ? $this->accounts->id2name($id) : 'accounts'))
|
|
{
|
|
$shared[$id] = 'addressbook-'.$owner;
|
|
}
|
|
}
|
|
return $shared;
|
|
}
|
|
|
|
/**
|
|
* Return appliction specific settings
|
|
*
|
|
* @param array $hook_data
|
|
* @return array of array with settings
|
|
*/
|
|
static function get_settings($hook_data)
|
|
{
|
|
$addressbooks = array();
|
|
if (!isset($hook_data['setup']))
|
|
{
|
|
$user = $GLOBALS['egw_info']['user']['account_id'];
|
|
$addressbook_bo = new addressbook_bo();
|
|
$addressbooks = $addressbook_bo->get_addressbooks(EGW_ACL_READ);
|
|
unset($addressbooks[$user]); // allways synced
|
|
unset($addressbooks[$user.'p']);// ignore (optional) private addressbook for now
|
|
}
|
|
$addressbooks = array(
|
|
'A' => lang('All'),
|
|
'G' => lang('Primary Group'),
|
|
'U' => lang('Accounts'),
|
|
'O' => lang('Sync all selected into one'),
|
|
'D' => lang('Distribution lists as groups')
|
|
) + $addressbooks;
|
|
|
|
// rewriting owner=0 to 'U', as 0 get's always selected by prefs
|
|
if (!isset($addressbooks[0]))
|
|
{
|
|
unset($addressbooks['U']);
|
|
}
|
|
else
|
|
{
|
|
unset($addressbooks[0]);
|
|
}
|
|
|
|
$settings = array();
|
|
$settings['addressbook-home-set'] = array(
|
|
'type' => 'multiselect',
|
|
'label' => 'Addressbooks to sync in addition to personal addressbook',
|
|
'name' => 'addressbook-home-set',
|
|
'help' => lang('Only supported by a few fully conformant clients (eg. from Apple). If you have to enter a URL, it will most likly not be suppored!').
|
|
'<br/>'.lang('They will be sub-folders in users home (%1 attribute).','CardDAV "addressbook-home-set"').
|
|
'<br/>'.lang('Select "%1", if your client does not support multiple addressbooks.',lang('Sync all selected into one')).
|
|
'<br/>'.lang('Select "%1", if your client support groups, eg. OS X or iOS addressbook.',lang('Distribution lists as groups')),
|
|
'values' => $addressbooks,
|
|
'xmlrpc' => True,
|
|
'admin' => False,
|
|
);
|
|
return $settings;
|
|
}
|
|
}
|