egroupware/emailadmin/inc/class.emailadmin_smtp_sql.inc.php
2015-01-21 19:49:09 +00:00

377 lines
12 KiB
PHP

<?php
/**
* EGroupware EMailAdmin: SMTP configuration / mail accounts via SQL
*
* @link http://www.stylite.de
* @package emailadmin
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2012-13 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* SMTP configuration / mail accounts via SQL
*/
class emailadmin_smtp_sql extends emailadmin_smtp
{
/**
* Label shown in EMailAdmin
*/
const DESCRIPTION = 'SQL';
/**
* Capabilities of this class (pipe-separated): default, forward
*/
const CAPABILITIES = 'default|forward';
/**
* Reference to global db object
*
* @var egw_db
*/
protected $db;
/**
* Name of table
*/
const TABLE = 'egw_mailaccounts';
/**
* Name of app our table belongs to
*/
const APP = 'emailadmin';
/**
* Values for mail_type column
*
* enabled and delivery must have smaller values then alias, forward or mailbox (getUserData depend on it)!
*/
const TYPE_ENABLED = 0;
const TYPE_DELIVERY = 1;
const TYPE_QUOTA = 2;
const TYPE_ALIAS = 3;
const TYPE_FORWARD = 4;
const TYPE_MAILBOX = 5;
/**
* Constructor
*
* @param string $defaultDomain=null
*/
function __construct($defaultDomain=null)
{
parent::__construct($defaultDomain);
$this->db = $GLOBALS['egw']->db;
}
/**
* Get all email addresses of an account
*
* @param string $_accountName
* @return array
*/
function getAccountEmailAddress($_accountName)
{
$emailAddresses = parent::getAccountEmailAddress($_accountName);
if (($account_id = $this->accounts->name2id($_accountName, 'account_lid', 'u')))
{
foreach($this->db->select(self::TABLE, 'mail_value', array(
'account_id' => $account_id,
'mail_type' => self::TYPE_ALIAS,
), __LINE__, __FILE__, false, 'ORDER BY mail_value', self::APP) as $row)
{
$emailAddresses[] = array (
'name' => $emailAddresses[0]['name'],
'address' => $row['mail_value'],
'type' => 'alternate',
);
}
}
if ($this->debug) error_log(__METHOD__."('$_accountName') returning ".array2string($emailAddresses));
return $emailAddresses;
}
/**
* Get the data of a given user
*
* Multiple accounts may match, if an email address is specified.
* In that case only mail routing fields "uid", "mailbox" and "forward" contain values
* from all accounts!
*
* @param int|string $user numerical account-id, account-name or email address
* @param boolean $match_uid_at_domain=true true: uid@domain matches, false only an email or alias address matches
* @return array with values for keys 'mailLocalAddress', 'mailAlternateAddress' (array), 'mailForwardingAddress' (array),
* 'accountStatus' ("active"), 'quotaLimit' and 'deliveryMode' ("forwardOnly")
*/
function getUserData($user, $match_uid_at_domain=false)
{
$userData = array();
if (is_numeric($user) && $this->accounts->exists($user))
{
$account_id = $user;
}
elseif (strpos($user, '@') === false)
{
$account_id = $this->accounts->name2id($user, 'account_lid', 'u');
}
else // email address
{
// check with primary email address
if (($account_id = $this->accounts->name2id($user, 'account_email')))
{
$account_id = array($account_id);
}
else
{
$account_id = array();
}
// always allow username@domain
list($account_lid) = explode('@', $user);
if ($match_uid_at_domain && ($id = $this->accounts->name2id($account_lid, 'account_lid')) && !in_array($id, $account_id))
{
$account_id[] = $id;
}
foreach($this->db->select(self::TABLE, 'account_id', array(
'mail_type' => self::TYPE_ALIAS,
'mail_value' => $user,
), __LINE__, __FILE__, false, '', self::APP) as $row)
{
if (!in_array($row['account_id'], $account_id)) $account_id[] = $row['account_id'];
}
//error_log(__METHOD__."('$user') account_id=".array2string($account_id));
}
if ($account_id)
{
if (!is_array($account_id))
{
$userData['mailLocalAddress'] = $this->accounts->id2name($account_id, 'account_email');
}
$enabled = $forwardOnly = array();
foreach($this->db->select(self::TABLE, '*', array(
'account_id' => $account_id,
), __LINE__, __FILE__, false, 'ORDER BY mail_type,mail_value', self::APP) as $row)
{
switch($row['mail_type'])
{
case self::TYPE_ENABLED:
$userData['accountStatus'] = $row['mail_value'];
$enabled[$row['account_id']] = $row['mail_value'] == self::MAIL_ENABLED;
break;
case self::TYPE_DELIVERY:
$userData['deliveryMode'] = !strcasecmp($row['mail_value'], self::FORWARD_ONLY) ? emailadmin_smtp::FORWARD_ONLY : '';
$forwardOnly[$row['account_id']] = !strcasecmp($row['mail_value'], self::FORWARD_ONLY);
break;
case self::TYPE_QUOTA:
$userData['quotaLimit'] = $row['mail_value'];
break;
case self::TYPE_ALIAS:
$userData['mailAlternateAddress'][] = $row['mail_value'];
break;
case self::TYPE_FORWARD:
$userData['mailForwardingAddress'][] = $row['mail_value'];
if ($row['account_id'] < 0 || $enabled[$row['account_id']])
{
$userData['forward'][] = $row['mail_value'];
}
break;
case self::TYPE_MAILBOX:
$userData['mailMessageStore'] = $row['mail_value'];
//error_log(__METHOD__."('$user') row=".array2string($row).', enabled[$row[account_id]]='.array2string($enabled[$row['account_id']]).', forwardOnly[$row[account_id]]='.array2string($forwardOnly[$row['account_id']]));
if ($row['account_id'] > 0 && $enabled[$row['account_id']] && !$forwardOnly[$row['account_id']])
{
$userData['uid'][] = $this->accounts->id2name($row['account_id'], 'account_lid');
$userData['mailbox'][] = $row['mail_value'];
}
break;
}
}
// if query by email-address (not a regular call from fmail)
if (is_array($account_id))
{
// add group-members for groups as forward (that way we dont need to store&update them)
foreach($account_id as $id)
{
if ($id < 0 && ($members = $this->accounts->members($id, true)))
{
foreach($members as $member)
{
if (($email = $this->accounts->id2name($member, 'account_email')) && !in_array($email, (array)$userData['forward']))
{
$userData['forward'][] = $email;
}
}
}
}
}
}
if ($this->debug) error_log(__METHOD__."('$user') returning ".array2string($userData));
return $userData;
}
/**
* Set the data of a given user
*
* @param int $_uidnumber numerical user-id
* @param array $_mailAlternateAddress
* @param array $_mailForwardingAddress
* @param string $_deliveryMode
* @param string $_accountStatus
* @param string $_mailLocalAddress
* @param int $_quota in MB
* @param boolean $_forwarding_only=false true: store only forwarding info, used internally by saveSMTPForwarding
* @param string $_setMailbox=null used only for account migration
* @return boolean true on success, false on error writing to ldap
*/
function setUserData($_uidnumber, array $_mailAlternateAddress, array $_mailForwardingAddress, $_deliveryMode,
$_accountStatus, $_mailLocalAddress, $_quota, $_forwarding_only=false, $_setMailbox=null)
{
if ($this->debug) error_log(__METHOD__."($_uidnumber, ".array2string($_mailAlternateAddress).', '.array2string($_mailForwardingAddress).", '$_deliveryMode', '$_accountStatus', '$_mailLocalAddress', $_quota, forwarding_only=".array2string($_forwarding_only).') '.function_backtrace());
if (!$_forwarding_only && $this->accounts->id2name($_uidnumber, 'account_email') !== $_mailLocalAddress)
{
$account = $this->accounts->read($_uidnumber);
$account['account_email'] = $_mailLocalAddress;
$this->accounts->save($account);
}
$flags = array(
self::TYPE_DELIVERY => $_deliveryMode,
self::TYPE_ENABLED => $_accountStatus,
self::TYPE_QUOTA => $_quota,
);
$where = array('account_id' => $_uidnumber);
if ($_forwarding_only) $where['mail_type'] = array(self::TYPE_FORWARD, self::TYPE_DELIVERY);
// find all invalid values: either delete or update them
$delete_ids = array();
foreach($this->db->select(self::TABLE, '*', $where, __LINE__, __FILE__, false, '', self::APP) as $row)
{
switch($row['mail_type'])
{
case self::TYPE_ALIAS:
$new_addresses =& $_mailAlternateAddress;
// fall-throught
case self::TYPE_FORWARD:
if ($row['mail_type'] == self::TYPE_FORWARD) $new_addresses =& $_mailForwardingAddress;
if (($key = array_search($row['mail_value'], $new_addresses)) === false)
{
$delete_ids[] = $row['mail_id'];
}
else
{
unset($new_addresses[$key]); // no need to store
}
break;
case self::TYPE_MAILBOX:
$mailbox = $row['mail_value'];
break;
case self::TYPE_QUOTA:
case self::TYPE_DELIVERY:
case self::TYPE_ENABLED:
//error_log(__METHOD__.": ".__LINE__." row=".array2string($row).", flags['$row[mail_type]']=".array2string($flags[$row['mail_type']]));
if ($row['mail_value'] != $flags[$row['mail_type']])
{
if ($flags[$row['mail_type']])
{
$this->db->update(self::TABLE, array(
'mail_value' => $flags[$row['mail_type']],
), array(
'mail_id' => $row['mail_id'],
), __LINE__, __FILE__, self::APP);
}
else
{
$delete_ids[] = $row['mail_id'];
}
}
unset($flags[$row['mail_type']]);
break;
}
}
if ($delete_ids)
{
$this->db->delete(self::TABLE, array('mail_id' => $delete_ids), __LINE__, __FILE__, self::APP);
}
// set mailbox address, if explicitly requested by $_setMailbox parameter
if ($_setMailbox)
{
$flags[self::TYPE_MAILBOX] = $_setMailbox;
}
// set mailbox address, if not yet set
elseif (!$_forwarding_only && empty($mailbox))
{
$flags[self::TYPE_MAILBOX] = $this->mailbox_addr(array(
'account_id' => $_uidnumber,
'account_lid' => $this->accounts->id2name($_uidnumber, 'account_lid'),
'account_email' => $_mailLocalAddress,
));
}
// store all new values
foreach($flags+array(
self::TYPE_ALIAS => $_mailAlternateAddress,
self::TYPE_FORWARD => $_mailForwardingAddress,
) as $type => $values)
{
if ($values && (!$_forwarding_only || in_array($type, array(self::TYPE_FORWARD, self::TYPE_DELIVERY))))
{
foreach((array)$values as $value)
{
$this->db->insert(self::TABLE, array(
'account_id' => $_uidnumber,
'mail_type' => $type,
'mail_value' => $value,
), false, __LINE__, __FILE__, self::APP);
}
}
}
return true;
}
/**
* Get configured mailboxes of a domain
*
* @param boolean $return_inactive return mailboxes NOT marked as accountStatus=active too
* @return array uid => name-part of mailMessageStore
*/
function getMailboxes($return_inactive)
{
$join = 'JOIN '.accounts_sql::TABLE.' ON '.self::TABLE.'.account_id='.accounts_sql::TABLE.'.account_id';
if (!$return_inactive)
{
$join .= ' JOIN '.self::TABLE.' active ON active.account_id='.self::TABLE.'.account_id AND active.mail_type='.self::TYPE_ENABLED;
}
$mailboxes = array();
foreach($this->db->select(self::TABLE, 'account_lid AS uid,'.self::TABLE.'.mail_value AS mailbox',
self::TABLE.'.mail_type='.self::TYPE_MAILBOX,
__LINE__, __FILE__, false, 'ORDER BY account_lid', self::APP, 0, $join) as $row)
{
if ($row['uid'] == 'anonymous') continue; // anonymous is never a mail-user!
list($mailbox) = explode('@', $row['mailbox']);
$mailboxes[$row['uid']] = $mailbox;
}
return $mailboxes;
}
/**
* Hook called on account deletion
*
* @param array $_hookValues values for keys 'account_lid', 'account_id'
* @return boolean true on success, false on error
*/
function deleteAccount($_hookValues)
{
$this->db->delete(self::TABLE, array('account_id' => $_hookValues['account_id']), __LINE__, __FILE__);
return true;
}
}