mirror of
https://github.com/EGroupware/egroupware.git
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417 lines
14 KiB
PHP
417 lines
14 KiB
PHP
<?php
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/**
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* EGroupware EMailAdmin: generic base class for SMTP configuration via LDAP
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*
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* @link http://www.stylite.de
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* @package emailadmin
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2010 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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include_once(EGW_INCLUDE_ROOT.'/emailadmin/inc/class.defaultsmtp.inc.php');
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/**
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* Generic base class for SMTP configuration via LDAP
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*
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* This class uses just inetOrgPerson schema to store primary mail address and aliases
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*
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* Aliases are stored as aditional mail Attributes. The primary mail address is the first one.
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* This schema does NOT support forwarding or disabling of an account for mail.
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*
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* Please do NOT copy this class! Extend it and set the constants different
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* (incl. protected config var as long as we can not require PHP5.3 for LSB).
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*/
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class emailadmin_smtp_ldap extends defaultsmtp
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{
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/**
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* Name of schema, has to be in the right case!
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*/
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const SCHEMA = 'inetOrgPerson';
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/**
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* Attribute to enable mail for an account, OR false if existence of ALIAS_ATTR is enough for mail delivery
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*/
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const MAIL_ENABLE_ATTR = false;
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/**
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* Attribute value to enable mail for an account, OR false if existense of attribute is enough to enable account
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*/
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const MAIL_ENABLED = false;
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/**
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* Attribute for aliases OR false to use mail
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*/
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const ALIAS_ATTR = false;
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/**
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* Primary mail address required as an alias too: true or false
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*/
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const REQUIRE_MAIL_AS_ALIAS=false;
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/**
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* Attribute for forwards OR false if not possible
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*/
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const FORWARD_ATTR = false;
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/**
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* Attribute to only forward mail, OR false if not available
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*/
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const FORWARD_ONLY_ATTR = false;
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/**
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* Attribute value to only forward mail
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*/
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const FORWARD_ONLY = false;
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/**
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* Attribute for mailbox, to which mail gets delivered OR false if not supported
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*/
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const MAILBOX_ATTR = false;
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/**
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* Log all LDAP writes / actions to error_log
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*/
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var $debug = false;
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/**
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* LDAP schema configuration
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*
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* Parent can NOT use constants direct as we have no late static binding in currenlty required PHP 5.2
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*
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* @var array
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*/
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protected $config = array(
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'schema' => self::SCHEMA,
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'mail_enable_attr' => self::MAIL_ENABLE_ATTR,
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'mail_enabled' => self::MAIL_ENABLED,
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'alias_attr' => self::ALIAS_ATTR,
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'require_mail_as_alias' => self::REQUIRE_MAIL_AS_ALIAS,
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'forward_attr' => self::FORWARD_ATTR,
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'forward_only_attr' => self::FORWARD_ONLY_ATTR,
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'forward_only' => self::FORWARD_ONLY,
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'mailbox_attr' => self::MAILBOX_ATTR,
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);
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/**
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* from here on implementation, please do NOT copy but extend it!
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*/
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/**
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* Hook called on account creation
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*
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* @param array $_hookValues values for keys 'account_email', 'account_firstname', 'account_lastname', 'account_lid'
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* @return boolean true on success, false on error writing to ldap
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*/
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function addAccount($_hookValues)
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{
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$mailLocalAddress = $_hookValues['account_email'] ? $_hookValues['account_email'] :
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common::email_address($_hookValues['account_firstname'],
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$_hookValues['account_lastname'],$_hookValues['account_lid'],$this->defaultDomain);
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$ds = $GLOBALS['egw']->ldap->ldapConnect();
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$filter = "uid=".$_hookValues['account_lid'];
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if (!($sri = @ldap_search($ds,$GLOBALS['egw_info']['server']['ldap_context'],$filter)))
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{
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return false;
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}
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$allValues = ldap_get_entries($ds, $sri);
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$accountDN = $allValues[0]['dn'];
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$objectClasses = $allValues[0]['objectclass'];
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unset($objectClasses['count']);
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// add our mail schema, if not already set
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if(!in_array($this->config['schema'],$objectClasses) && !in_array(strtolower($this->config['schema']),$objectClasses))
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{
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$objectClasses[] = $this->config['schema'];
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}
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// the new code for postfix+cyrus+ldap
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$newData = array(
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'mail' => $mailLocalAddress,
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'objectclass' => $objectClasses
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);
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// does schema have explicit alias attribute AND require mail added as alias too
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if ($this->config['alias_attr'] && $this->config['require_mail_as_alias'] && $this->config['alias_attr'])
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{
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$newData[$this->config['alias_attr']] = $mailLocalAddress;
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}
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// does schema support enabling/disabling mail via attribute
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if ($this->config['mail_enable_attr'])
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{
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$newData[$this->config['mail_enable_attr']] = $this->config['mail_enabled'];
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}
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// does schema support an explicit mailbox name --> set it with $uid@$domain
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if ($this->config['mailbox_attr'])
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{
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$newData[$this->config['mailbox_attr']] = $_hookValues['account_lid'].'@'.$this->defaultDomain;
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}
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if ($this->debug) error_log(__METHOD__.'('.array2string(func_get_args()).") --> ldap_mod_replace(,'$accountDN',".array2string($newData).')');
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return ldap_mod_replace($ds, $accountDN, $newData);
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}
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/**
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* Get all email addresses of an account
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*
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* @param string $_accountName
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* @return array
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*/
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function getAccountEmailAddress($_accountName)
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{
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$emailAddresses = array();
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$ds = $GLOBALS['egw']->ldap->ldapConnect();
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$filter = sprintf("(&(uid=%s)(objectclass=posixAccount))",$_accountName);
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$attributes = array('dn','mail',$this->config['alias_attr']);
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$sri = @ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $attributes);
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if ($sri)
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{
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$realName = trim($GLOBALS['egw_info']['user']['firstname'] . (!empty($GLOBALS['egw_info']['user']['firstname']) ? ' ' : '') . $GLOBALS['egw_info']['user']['lastname']);
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$allValues = ldap_get_entries($ds, $sri);
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if(isset($allValues[0]['mail']))
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{
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foreach($allValues[0]['mail'] as $key => $value)
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{
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if ($key === 'count') continue;
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$emailAddresses[] = array (
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'name' => $realName,
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'address' => $value,
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'type' => !$key ? 'default' : 'alternate',
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);
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}
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}
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if ($this->config['alias_attr'] && isset($allValues[0][$this->config['alias_attr']]))
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{
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foreach($allValues[0][$this->config['alias_attr']] as $key => $value)
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{
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if ($key === 'count') continue;
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$emailAddresses[] = array(
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'name' => $realName,
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'address' => $value,
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'type' => 'alternate'
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);
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}
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}
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}
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if ($this->debug) error_log(__METHOD__."('$_acountName') returning ".array2string($emailAddresses));
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return $emailAddresses;
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}
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/**
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* Get the data of a given user
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*
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* @param int $_uidnumber numerical user-id
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* @return array
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*/
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function getUserData($_uidnumber)
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{
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$userData = array();
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$ldap = $GLOBALS['egw']->ldap->ldapConnect();
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if (($sri = @ldap_search($ldap,$GLOBALS['egw_info']['server']['ldap_context'],'(uidnumber='.(int)$_uidnumber.')',array($this->config['schema']))))
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{
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$allValues = ldap_get_entries($ldap, $sri);
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if ($this->debug) error_log(__METHOD__."($_uidnumber) --> ldap_search(,{$GLOBALS['egw_info']['server']['ldap_context']},'(uidnumber=$_uidnumber)') --> ldap_get_entries=".array2string($allValues[0]));
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if ($allValues['count'] > 0)
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{
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$userData['mailLocalAddress'] = $allValues[0]['mail'][0];
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if ($this->config['alias_attr'])
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{
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$userData['mailAlternateAddress'] = (array)$allValues[0][$this->config['alias_attr']];
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unset($userData['mailAlternateAddress']['count']);
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}
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else
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{
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$userData['mailAlternateAddress'] = (array)$allValues[0]['mail'];
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unset($userData['mailAlternateAddress']['count']);
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unset($userData['mailAlternateAddress'][0]);
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$userData['mailAlternateAddress'] = array_values($userData['mailAlternateAddress']);
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}
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if ($this->config['mail_enable_attr'])
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{
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$userData['accountStatus'] = isset($allValues[0][$this->config['mail_enable_attr']]) &&
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($this->config['mail_enabled'] && $allValues[0][$this->config['mail_enable_attr']][0] == $this->config['mail_enabled'] ||
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!$this->config['mail_enabled'] && $allValues[0][$this->config['alias_attr']]['count'] > 0) ? 'active' : '';
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}
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else
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{
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$userData['accountStatus'] = $allValues[0][$this->config['alias_attr']]['count'] > 0 ? 'active' : '';
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}
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$userData['mailForwardingAddress'] = $this->config['forward_attr'] ? $allValues[0][$this->config['forward_attr']] : array();
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unset($userData['mailForwardingAddress']['count']);
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$userData['deliveryProgramPath'] = $allValues[0][$this->config['mailbox_attr']][0];
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if ($this->config['forward_only_attr'])
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{
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$userData['deliveryMode'] = isset($allValues[0][$this->config['forward_only_attr']]) &&
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($this->config['forward_only'] && $allValues[0][$this->config['forward_only_attr']][0] == $this->config['forward_only'] ||
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!$this->config['forward_only'] && $allValues[0][$this->config['forward_only_attr']]['count'] > 0) ? 'forwardOnly' : '';
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}
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else
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{
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$userData['deliveryMode'] = '';
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}
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// eg. suse stores all email addresses as aliases
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if ($this->config['require_mail_as_alias'] &&
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($k = array_search($userData['mailLocalAddress'],$userData['mailAlternateAddress'])) !== false)
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{
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unset($userData['mailAlternateAddress'][$k]);
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}
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}
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}
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if ($this->debug) error_log(__METHOD__."('$_uidnumber') returning ".array2string($userData));
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return $userData;
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}
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/**
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* Set the data of a given user
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*
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* @param int $_uidnumber numerical user-id
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* @param array $_mailAlternateAddress
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* @param array $_mailForwardingAddress
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* @param string $_deliveryMode
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* @param string $_accountStatus
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* @param string $_mailLocalAddress
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* @return boolean true on success, false on error writing to ldap
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*/
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function setUserData($_uidnumber, $_mailAlternateAddress, $_mailForwardingAddress, $_deliveryMode, $_accountStatus, $_mailLocalAddress)
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{
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$filter = 'uidnumber='.(int)$_uidnumber;
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$ldap = $GLOBALS['egw']->ldap->ldapConnect();
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if (!($sri = @ldap_search($ldap,$GLOBALS['egw_info']['server']['ldap_context'],$filter)))
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{
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return false;
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}
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$allValues = ldap_get_entries($ldap, $sri);
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$accountDN = $allValues[0]['dn'];
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$uid = $allValues[0]['uid'][0];
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$objectClasses = $allValues[0]['objectclass'];
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unset($objectClasses['count']);
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if(!in_array($this->config['schema'],$objectClasses) && !in_array(strtolower($this->config['schema']),$objectClasses))
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{
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$objectClasses[] = $this->config['schema'];
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$newData['objectclass'] = $objectClasses;
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}
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sort($_mailAlternateAddress);
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sort($_mailForwardingAddress);
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$newData['mail'] = $_mailLocalAddress;
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// does schema have explicit alias attribute
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if ($this->config['alias_attr'])
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{
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$newData[$this->config['alias_attr']] = (array)$_mailAlternateAddress;
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// all email must be stored as alias for suse
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if ($this->config['require_mail_as_alias'] && !in_array($_mailLocalAddress,(array)$_mailAlternateAddress))
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{
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$newData[$this->config['alias_attr']][] = $_mailLocalAddress;
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}
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}
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// or de we add them - if existing - to mail attr
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elseif ($_mailAlternateAddress)
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{
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$newData['mail'] = array_merge((array)$newData['mail'],(array)$_mailAlternateAddress);
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}
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// does schema support to store forwards
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if ($this->config['forward_attr'])
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{
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$newData[$this->config['forward_attr']] = (array)$_mailForwardingAddress;
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}
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// does schema support only forwarding incomming mail
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if ($this->config['forward_only_attr'])
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{
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$newData[$this->config['forward_only_attr']] = $_deliveryMode ? $this->config['forward_only'] : array();
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}
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// does schema support enabling/disabling mail via attribute
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if ($this->config['mail_enable_attr'])
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{
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$newData[$this->config['mail_enable_attr']] = $_accountStatus ? $this->config['mail_enabled'] : array();
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}
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// does schema support an explicit mailbox name --> set it with $uid@$domain
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if ($this->config['mailbox_attr'])
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{
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$newData[$this->config['mailbox_attr']] = $uid.'@'.$this->defaultDomain;
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}
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if ($this->debug) error_log(__METHOD__.'('.array2string(func_get_args()).") --> ldap_mod_replace(,'$accountDN',".array2string($newData).')');
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return ldap_mod_replace($ldap, $accountDN, $newData);
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}
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/**
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* Saves the forwarding information
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*
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* @param int $_accountID
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* @param string $_forwardingAddress
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* @param string $_keepLocalCopy 'yes'
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* @return boolean true on success, false on error writing to ldap
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*/
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function saveSMTPForwarding($_accountID, $_forwardingAddress, $_keepLocalCopy)
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{
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$ds = $GLOBALS['egw']->ldap->ldapConnect();
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$filter = sprintf('(&(uidnumber=%d)(objectclass=posixAccount))',$_accountID);
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$attributes = array('dn',$this->config['forward_attr'],'objectclass');
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if ($this->config['forward_only_attr'])
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{
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$attributes[] = $this->config['forward_only_attr'];
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}
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$sri = ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $attributes);
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if ($sri)
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{
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$newData = array();
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$allValues = ldap_get_entries($ds, $sri);
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$objectClasses = $allValues[0]['objectclass'];
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$newData['objectclass'] = $allValues[0]['objectclass'];
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unset($newData['objectclass']['count']);
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if(!in_array($this->config['schema'],$objectClasses))
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{
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$newData['objectclass'][] = $this->config['schema'];
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}
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if ($this->config['forward_attr'])
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{
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if(!empty($_forwardingAddress))
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{
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if(is_array($allValues[0][$this->config['forward_attr']]))
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{
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$newData[$this->config['forward_attr']] = $allValues[0][$this->config['forward_attr']];
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unset($newData[$this->config['forward_attr']]['count']);
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$newData[$this->config['forward_attr']][0] = $_forwardingAddress;
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}
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else
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{
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$newData[$this->config['forward_attr']] = (array)$_forwardingAddress;
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}
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if ($this->config['forward_only_attr'])
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{
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$newData['deliverymode'] = $_keepLocalCopy == 'yes' ? array() : $this->config['forward_only'];
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}
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}
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else
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{
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$newData[$this->config['forward_attr']] = array();
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}
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}
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if ($this->debug) error_log(__METHOD__.'('.array2string(func_get_args()).") --> ldap_mod_replace(,'$accountDN',".array2string($newData).')');
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return ldap_modify ($ds, $allValues[0]['dn'], $newData);
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}
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}
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}
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