<?php
/**
 * EGroupware EMailAdmin: Business logic
 *
 * @link http://www.stylite.de
 * @package emailadmin
 * @author Ralf Becker <rb@stylite.de>
 * @author Klaus Leithoff <kl@stylite.de>
 * @author Lars Kneschke
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */

/**
 * Business logic
 */
class emailadmin_bo extends so_sql
{
	/**
	 * Name of our table
	 */
	const TABLE = 'egw_emailadmin';
	/**
	 * Name of app the table is registered
	 */
	const APP = 'emailadmin';
	/**
	 * Fields that are numeric
	 */
	static $numericfields = array(
		'ea_profile_id',
		'ea_smtp_type',
		'ea_smtp_port',
		'ea_smtp_auth',
		'ea_editforwardingaddress',
		'ea_smtp_ldap_use_default',
		'ea_imap_type',
		'ea_imap_port',
		'ea_imap_login_type',
		'ea_imap_tsl_auth',
		'ea_imap_tsl_encryption',
		'ea_imap_enable_cyrus',
		'ea_imap_enable_sieve',
		'ea_imap_sieve_port',
		'ea_user_defined_identities',
		'ea_user_defined_accounts',
		'ea_order',
		'ea_active',
		'ea_group',
		'ea_user',
		'ea_appname',
		'ea_user_defined_signatures',
		);

	static $sessionData = array();
	#var $userSessionData;
	var $LDAPData;

	//var $SMTPServerType = array();		// holds a list of config options
	static $SMTPServerType = array(
		'defaultsmtp' 	=> array(
			'fieldNames'	=> array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType'
			),
			'description'	=> 'standard SMTP-Server',
			'classname'	=> 'defaultsmtp'
		),
		'postfixldap' 	=> array(
			'fieldNames'	=> array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
				'editforwardingaddress',
				'smtpLDAPServer',
				'smtpLDAPAdminDN',
				'smtpLDAPAdminPW',
				'smtpLDAPBaseDN',
				'smtpLDAPUseDefault'
			),
			'description'	=> 'Postfix (qmail Schema)',
			'classname'	=> 'postfixldap'
		),
		'postfixinetorgperson'     => array(
			'fieldNames'    => array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
			),
			'description'   => 'Postfix (inetOrgPerson Schema)',
			'classname'     => 'postfixinetorgperson'
		),
		'smtpplesk'     => array(
			'fieldNames'    => array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
				'editforwardingaddress',
			),
			'description'   => 'Plesk SMTP-Server (Qmail)',
			'classname'     => 'smtpplesk'
		),
		'postfixdbmailuser' 	=> array(
			'fieldNames'	=> array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
				'editforwardingaddress',
				'smtpLDAPServer',
				'smtpLDAPAdminDN',
				'smtpLDAPAdminPW',
				'smtpLDAPBaseDN',
				'smtpLDAPUseDefault'
			),
			'description'   => 'Postfix (dbmail Schema)',
			'classname'     => 'postfixdbmailuser'
		),
		'stylite_postfixmandriva'     => array(
			'fieldNames'    => array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
				'editforwardingaddress',
				'smtpLDAPServer',
				'smtpLDAPAdminDN',
				'smtpLDAPAdminPW',
				'smtpLDAPBaseDN',
				'smtpLDAPUseDefault'
			),
			'description'   => 'Postfix (Mandriva mailAccount schema)',
			'classname'     => 'stylite_postfixmandriva'
		),
		'stylite_postfixsuse'   => array(
			'fieldNames'    => array(
				'smtpServer',
				'smtpPort',
				'smtpAuth',
				'ea_smtp_auth_username',
				'ea_smtp_auth_password',
				'smtpType',
				'editforwardingaddress',
				'smtpLDAPServer',
				'smtpLDAPAdminDN',
				'smtpLDAPAdminPW',
				'smtpLDAPBaseDN',
				'smtpLDAPUseDefault'
			),
			'description'   => 'Postfix (SuseMailServer schema)',
			'classname'     => 'stylite_postfixsuse'
		),
	);
	//var $IMAPServerType = array();		// holds a list of config options
	static $IMAPServerType = array(
		'defaultimap' 	=> array(
			'fieldNames'	=> array(
				'imapServer',
				'imapPort',
				'imapType',
				'imapLoginType',
				'imapTLSEncryption',
				'imapTLSAuthentication',
				'imapAuthUsername',
				'imapAuthPassword'
			),
			'description'	=> 'standard IMAP server',
			'protocol'	=> 'imap',
			'classname'	=> 'defaultimap'
		),
		'cyrusimap' 	=> array(
			'fieldNames'	=> array(
				'imapServer',
				'imapPort',
				'imapType',
				'imapLoginType',
				'imapTLSEncryption',
				'imapTLSAuthentication',
				'imapEnableCyrusAdmin',
				'imapAdminUsername',
				'imapAdminPW',
				'imapEnableSieve',
				'imapSieveServer',
				'imapSievePort',
				'imapAuthUsername',
				'imapAuthPassword'
			),
			'description'	=> 'Cyrus IMAP Server',
			'protocol'	=> 'imap',
			'classname'	=> 'cyrusimap'
		),
		'dbmailqmailuser' 	=> array(
			'fieldNames'	=> array(
				'imapServer',
				'imapPort',
				'imapType',
				'imapLoginType',
				'imapTLSEncryption',
				'imapTLSAuthentication',
				'imapEnableSieve',
				'imapSieveServer',
				'imapSievePort',
				'imapAuthUsername',
				'imapAuthPassword',
			),
			'description'	=> 'DBMail (qmailUser schema)',
			'protocol'	=> 'imap',
			'classname'	=> 'dbmailqmailuser'
		),
		'pleskimap'     => array(
			'fieldNames'    => array(
				'imapServer',
				'imapPort',
				'imapType',
				'imapLoginType',
				'imapTLSEncryption',
				'imapTLSAuthentication',
				'imapAuthUsername',
				'imapAuthPassword'
			),
			'description'   => 'Plesk IMAP Server (Courier)',
			'protocol'      => 'imap',
			'classname'     => 'pleskimap'
		),
		'dbmaildbmailuser' 	=> array(
			'fieldNames'	=> array(
				'imapServer',
				'imapPort',
				'imapType',
				'imapLoginType',
				'imapTLSEncryption',
				'imapTLSAuthentication',
				'imapEnableSieve',
				'imapSieveServer',
				'imapSievePort',
				'imapAuthUsername',
				'imapAuthPassword'
			),
			'description'	=> 'DBMail (dbmailUser schema)',
			'protocol'	=> 'imap',
			'classname'	=> 'dbmaildbmailuser'
		),
	); 

	var $imapClass;				// holds the imap/pop3 class
	var $smtpClass;				// holds the smtp class


	function __construct($_profileID=-1,$_restoreSesssion=true)
	{
		parent::__construct(self::APP,self::TABLE,null,'',true);

		if (!is_object($GLOBALS['emailadmin_bo']))
		{
			$GLOBALS['emailadmin_bo'] = $this;
		}
		$this->soemailadmin = new emailadmin_so();
		//translate the standard entry description			
		self::$SMTPServerType['defaultsmtp']['description'] = lang('standard SMTP-Server');
		self::$IMAPServerType['defaultimap']['description'] = lang('standard IMAP Server');			
		if ($_restoreSesssion) // &&  !(is_array(self::$sessionData) && (count(self::$sessionData)>0))  ) 
		{
			$this->restoreSessionData();
		}
		if ($_restoreSesssion===false) // && (is_array(self::$sessionData) && (count(self::$sessionData)>0))  )
		{
			// make sure session data will be created new
			self::$sessionData = array();
			self::saveSessionData();
		}
		#_debug_array(self::$sessionData);	
		if($_profileID >= 0)
		{
			$this->profileID	= $_profileID;

			$this->profileData	= $this->getProfile($_profileID);

			// try autoloading class, if that fails include it from emailadmin
			if (!class_exists($class = self::$IMAPServerType[$this->profileData['imapType']]['classname']))
			{
				include_once(EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$class.'.inc.php');
			}
			$this->imapClass	= new $class;

			if (!class_exists($class = self::$SMTPServerType[$this->profileData['smtpType']]['classname']))
			{
				include_once(EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$class.'.inc.php');
			}
			$this->smtpClass	= new $class;
		}
	}

	function addAccount($_hookValues)
	{
		if (is_object($this->imapClass))
		{
			#ExecMethod("emailadmin.".$this->imapClass.".addAccount",$_hookValues,3,$this->profileData);
			$this->imapClass->addAccount($_hookValues);
		}

		if (is_object($this->smtpClass))
		{
			#ExecMethod("emailadmin.".$this->smtpClass.".addAccount",$_hookValues,3,$this->profileData);
			$this->smtpClass->addAccount($_hookValues);
		}
		self::$sessionData =array();
		$this->saveSessionData();
	}

	function deleteAccount($_hookValues)
	{
		if (is_object($this->imapClass))
		{
			#ExecMethod("emailadmin.".$this->imapClass.".deleteAccount",$_hookValues,3,$this->profileData);
			$this->imapClass->deleteAccount($_hookValues);
		}

		if (is_object($this->smtpClass))
		{
			#ExecMethod("emailadmin.".$this->smtpClass.".deleteAccount",$_hookValues,3,$this->profileData);
			$this->smtpClass->deleteAccount($_hookValues);
		}
		self::$sessionData = array();
		$this->saveSessionData();
	}

	function getAccountEmailAddress($_accountName, $_profileID)
	{
		$profileData	= $this->getProfile($_profileID);

		#$smtpClass	= self::$SMTPServerType[$profileData['smtpType']]['classname'];
		$smtpClass	= CreateObject('emailadmin.'.self::$SMTPServerType[$profileData['smtpType']]['classname']);

		#return empty($smtpClass) ? False : ExecMethod("emailadmin.$smtpClass.getAccountEmailAddress",$_accountName,3,$profileData);
		return is_object($smtpClass) ?  $smtpClass->getAccountEmailAddress($_accountName) : False;
	}

	function getFieldNames($_serverTypeID, $_class)
	{
		switch($_class)
		{
			case 'imap':
				return self::$IMAPServerType[$_serverTypeID]['fieldNames'];
				break;
			case 'smtp':
				return self::$SMTPServerType[$_serverTypeID]['fieldNames'];
				break;
		}
	}

	function getLDAPStorageData($_serverid)
	{
		$storageData = $this->soemailadmin->getLDAPStorageData($_serverid);
		return $storageData;
	}

	function getMailboxString($_folderName)
	{
		if (is_object($this->imapClass))
		{
			return ExecMethod("emailadmin.".$this->imapClass.".getMailboxString",$_folderName,3,$this->profileData);
			return $this->imapClass->getMailboxString($_folderName);
		}
		else
		{
			return false;
		}
	}

	function getProfile($_profileID)
	{
		if (!(is_array(self::$sessionData) && (count(self::$sessionData)>0))) $this->restoreSessionData();
		if (is_array(self::$sessionData) && (count(self::$sessionData)>0) && self::$sessionData['profile'][$_profileID]) {
			#error_log("sessionData Restored for Profile $_profileID <br>");
			return self::$sessionData['profile'][$_profileID]; 
		} 
		$profileData = $this->soemailadmin->getProfileList($_profileID);
		$found = false;
		if (is_array($profileData) && count($profileData))
		{
			foreach($profileData as $n => $data)
			{
				if ($data['ProfileID'] == $_profileID)
				{
					$found = $n;
					break;
				}
			}
		}
		if ($found === false)		// no existing profile selected
		{
			if (is_array($profileData) && count($profileData)) {	// if we have a profile use that
				reset($profileData);
				list($found,$data) = each($profileData);
				$this->profileID = $_profileID = $data['profileID'];
			} elseif ($GLOBALS['egw_info']['server']['smtp_server']) { // create a default profile, from the data in the api config
				$this->profileID = $_profileID = $this->soemailadmin->addProfile(array(
					'description' => $GLOBALS['egw_info']['server']['smtp_server'],
					'defaultDomain' => $GLOBALS['egw_info']['server']['mail_suffix'],
					'organisationName' => '',
					'userDefinedAccounts' => '',
					'userDefinedIdentities' => '',
				),array(
					'smtpServer' => $GLOBALS['egw_info']['server']['smtp_server'],
					'smtpPort' => $GLOBALS['egw_info']['server']['smtp_port'],
					'smtpAuth' => '',
					'smtpType' => 'defaultsmtp',
				),array(
					'imapServer' => $GLOBALS['egw_info']['server']['mail_server'] ?
						$GLOBALS['egw_info']['server']['mail_server'] : $GLOBALS['egw_info']['server']['smtp_server'],
					'imapPort' => '143',
					'imapType' => 'defaultimap',	// imap
					'imapLoginType' => $GLOBALS['egw_info']['server']['mail_login_type'] ?
						$GLOBALS['egw_info']['server']['mail_login_type'] : 'standard',
					'imapTLSEncryption' => '0',
					'imapTLSAuthentication' => '',
				));
				$profileData[$found = 0] = array(
					'smtpType' => 'defaultsmtp',
					'imapType' => 'defaultimap',
				);
			}
		}
		$fieldNames = array();
		if (isset($profileData[$found]))
		{
			$fieldNames = array_merge(self::$SMTPServerType[$profileData[$found]['smtpType']]['fieldNames'],
				self::$IMAPServerType[$profileData[$found]['imapType']]['fieldNames']);
		}
		$fieldNames[] = 'description';
		$fieldNames[] = 'defaultDomain';
		$fieldNames[] = 'profileID';
		$fieldNames[] = 'organisationName';
		$fieldNames[] = 'userDefinedAccounts';
		$fieldNames[] = 'userDefinedIdentities';
		$fieldNames[] = 'ea_appname';
		$fieldNames[] = 'ea_group';
		$fieldNames[] = 'ea_user';
		$fieldNames[] = 'ea_active';
		$fieldNames[] = 'ea_user_defined_signatures';
		$fieldNames[] = 'ea_default_signature';
		$fieldNames[] = 'ea_stationery_active_templates';

		$profileData = $this->soemailadmin->getProfile($_profileID, $fieldNames);
		$profileData['imapTLSEncryption'] = ($profileData['imapTLSEncryption'] == 'yes' ? 1 : (int)$profileData['imapTLSEncryption']);
		if(strlen($profileData['ea_stationery_active_templates']) > 0)
		{
			$profileData['ea_stationery_active_templates'] = unserialize($profileData['ea_stationery_active_templates']);
		}
		self::$sessionData['profile'][$_profileID] = $profileData;
		$this->saveSessionData();
		return $profileData;
	}

	function getProfileList($_profileID='',$_appName=false,$_groupID=false,$_accountID=false)
	{
		if ($_appName!==false ||$_groupID!==false ||$_accountID!==false) {
			return $this->soemailadmin->getProfileList($_profileID,false,$_appName,$_groupID,$_accountID);
		} else {
			return $this->soemailadmin->getProfileList($_profileID);
		}
	}

	/**
	 * Get a list of supported SMTP servers
	 * 
	 * Calls hook "smtp_server_types" to allow applications to supply own server-types
	 * 
	 * @return array classname => label pairs
	 */
	static public function getSMTPServerTypes()
	{
		$retData = array();
		foreach(self::$SMTPServerType as $key => $value)
		{
			$retData[$key] = $value['description'];
		}
		foreach($GLOBALS['egw']->hooks->process('smtp_server_types',array(),true) as $app => $data)
		{
			if ($data) $retData += $data;
		}
		return $retData;
	}

	/**
	 * Get a list of supported SMTP servers
	 * 
	 * Calls hook "imap_server_types" to allow applications to supply own server-types
	 * 
	 * @param boolean $extended=true
	 * @return array classname => label pairs
	 */
	static public function getIMAPServerTypes($extended=true) 
	{
		$retData = array();
		foreach(self::$IMAPServerType as $key => $value)
		{
			if ($extended)
			{
				$retData[$key]['description']	= $value['description'];
				$retData[$key]['protocol']	= $value['protocol'];
			}
			else
			{
				$retData[$key]	= $value['description'];
			}
		}
		foreach($GLOBALS['egw']->hooks->process(array(
			'location' => 'imap_server_types',
			'extended' => $extended,
		),array(),true) as $app => $data)
		{
			if ($data) $retData += $data;
		}
		return $retData;
	}

	/**
	 * Get EMailAdmin profile for a user
	 * 
	 * @param string $_appName=''
	 * @param int|array $_groups=''
	 * @return ea_preferences
	 */
	function getUserProfile($_appName='', $_groups='')
	{
		if (!(is_array(self::$sessionData) && (count(self::$sessionData)>0))) $this->restoreSessionData();
		if (is_array(self::$sessionData) && count(self::$sessionData)>0 && self::$sessionData['ea_preferences']) 
		{
			//error_log("sessionData Restored for UserProfile<br>");
			return self::$sessionData['ea_preferences']; 
		}
		$appName	= ($_appName != '' ? $_appName : $GLOBALS['egw_info']['flags']['currentapp']);
		if(!is_array($_groups)) {
			// initialize with 0 => means no group id
			$groups = array(0);
			// set the second entry to the users primary group
			$groups[] = $GLOBALS['egw_info']['user']['account_primary_group'];
			$userGroups = $GLOBALS['egw']->accounts->membership($GLOBALS['egw_info']['user']['account_id']);
			foreach((array)$userGroups as $groupInfo) {
				$groups[] = $groupInfo['account_id'];
			}
		} else {
			$groups = $_groups;
		}

		if($data = $this->soemailadmin->getUserProfile($appName, $groups,$GLOBALS['egw_info']['user']['account_id']))
		{
			$eaPreferences = CreateObject('emailadmin.ea_preferences');

			// fetch the IMAP / incomming server data
			if (!class_exists($icClass=$data['imapType']))
			{
				if (!file_exists($file=EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$icClass.'.inc.php'))
				{
					$file = EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.($icClass='defaultimap').'.inc.php';
				}
				include_once($file);
			}
			$icServer = new $icClass;
			$icServer->encryption	= ($data['imapTLSEncryption'] == 'yes' ? 1 : (int)$data['imapTLSEncryption']);
			$icServer->host		= $data['imapServer'];
			$icServer->port 	= $data['imapPort'];
			$icServer->validatecert	= $data['imapTLSAuthentication'] == 'yes';
			$icServer->username 	= $GLOBALS['egw_info']['user']['account_lid'];
			$icServer->password	= $GLOBALS['egw_info']['user']['passwd'];
			// restore the default loginType and check if there are forced/predefined user access Data ($imapAuthType may be set to admin)
			list($data['imapLoginType'],$imapAuthType) = explode('#',$data['imapLoginType'],2);
			$icServer->loginType	= $data['imapLoginType'];
			$icServer->domainName	= $data['defaultDomain'];
			$icServer->loginName 	= $data['imapLoginType'] == 'standard' ? $GLOBALS['egw_info']['user']['account_lid'] : $GLOBALS['egw_info']['user']['account_lid'].'@'.$data['defaultDomain'];
			$icServer->enableCyrusAdmin = ($data['imapEnableCyrusAdmin'] == 'yes');
			$icServer->adminUsername = $data['imapAdminUsername'];
			$icServer->adminPassword = $data['imapAdminPW'];
			$icServer->enableSieve	= ($data['imapEnableSieve'] == 'yes');
			$icServer->sievePort	= $data['imapSievePort'];
			if ($imapAuthType == 'admin') {
				if (!empty($data['imapAuthUsername'])) $icServer->username = $icServer->loginName = $data['imapAuthUsername'];
				if (!empty($data['imapAuthPassword'])) $icServer->password = $data['imapAuthPassword'];
			}
			if ($imapAuthType == 'email' || $icServer->loginType == 'email') {
				$icServer->username = $icServer->loginName = $GLOBALS['egw_info']['user']['account_email'];
			}
			if (method_exists($icServer,'init')) $icServer->init();
			$eaPreferences->setIncomingServer($icServer);

			// fetch the SMTP / outgoing server data
			if (!class_exists($ogClass=$data['smtpType']))
			{
				if (!file_exists($file=EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$ogClass.'.inc.php'))
				{
					$file = EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.($ogClass='defaultsmtp').'.inc.php';
				}
				include_once($file);
			}
			$ogServer = new $ogClass($icServer->domainName);
			$ogServer->host		= $data['smtpServer'];
			$ogServer->port		= $data['smtpPort'];
			$ogServer->editForwardingAddress = ($data['editforwardingaddress'] == 'yes');
			$ogServer->smtpAuth	= $data['smtpAuth'] == 'yes';
			if($ogServer->smtpAuth) {
				if(!empty($data['ea_smtp_auth_username'])) {
					$ogServer->username 	= $data['ea_smtp_auth_username'];
				} else {
					// if we use special logintypes for IMAP, we assume this to be used for SMTP too
					if ($imapAuthType == 'email' || $icServer->loginType == 'email') {
						$ogServer->username     = $GLOBALS['egw_info']['user']['account_email'];
					} elseif ($icServer->loginType == 'vmailmgr') {
						$ogServer->username     = $GLOBALS['egw_info']['user']['account_lid'].'@'.$icServer->domainName;
					} else {
						$ogServer->username 	= $GLOBALS['egw_info']['user']['account_lid'];
					}
				}
				if(!empty($data['ea_smtp_auth_password'])) {
					$ogServer->password     = $data['ea_smtp_auth_password'];
				} else {
					$ogServer->password     = $GLOBALS['egw_info']['user']['passwd'];
				}
			}
			if (method_exists($ogServer,'init')) $ogServer->init();
			$eaPreferences->setOutgoingServer($ogServer);

			foreach($ogServer->getAccountEmailAddress($GLOBALS['egw_info']['user']['account_lid']) as $emailAddresses)
			{
				$identity = CreateObject('emailadmin.ea_identity');
				$identity->emailAddress	= $emailAddresses['address'];
				$identity->realName	= $emailAddresses['name'];
				$identity->default	= ($emailAddresses['type'] == 'default');
				$identity->organization	= $data['organisationName'];

				$eaPreferences->setIdentity($identity);
			}

			$eaPreferences->userDefinedAccounts		= ($data['userDefinedAccounts'] == 'yes');
			$eaPreferences->userDefinedIdentities     = ($data['userDefinedIdentities'] == 'yes');
			$eaPreferences->ea_user_defined_signatures	= ($data['ea_user_defined_signatures'] == 'yes');
			$eaPreferences->ea_default_signature		= $data['ea_default_signature'];
			if(strlen($data['ea_stationery_active_templates']) > 0)
			{
				$eaPreferences->ea_stationery_active_templates = unserialize($data['ea_stationery_active_templates']);
			}
			self::$sessionData['ea_preferences'] = $eaPreferences;
			$this->saveSessionData();
			return $eaPreferences;
		}

		return false;
	}

	function getUserData($_accountID)
	{

		if($userProfile = $this->getUserProfile('felamimail')) {
			$icServer = $userProfile->getIncomingServer(0);
			if(is_a($icServer, 'defaultimap') && $username = $GLOBALS['egw']->accounts->id2name($_accountID)) {
				$icUserData = $icServer->getUserData($username);
			}

			$ogServer = $userProfile->getOutgoingServer(0);
			if(is_a($ogServer, 'defaultsmtp')) {
				$ogUserData = $ogServer->getUserData($_accountID);
			}

			return (array)$icUserData + (array)$ogUserData;

		}

		return false;
	}

	function restoreSessionData()
	{
		$GLOBALS['egw_info']['flags']['autoload'] = array(__CLASS__,'autoload');

		//echo function_backtrace()."<br>";
		//unserializing the sessiondata, since they are serialized for objects sake
		self::$sessionData = (array) unserialize($GLOBALS['egw']->session->appsession('session_data','emailadmin'));
	}

	/**
	* Autoload classes from emailadmin, 'til they get autoloading conform names
	*
	* @param string $class
	*/
	static function autoload($class)
	{
		if (file_exists($file=EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$class.'.inc.php'))
		{
			include_once($file);
		}
	}

	function saveSMTPForwarding($_accountID, $_forwardingAddress, $_keepLocalCopy)
	{
		if (is_object($this->smtpClass))
		{
			#$smtpClass = CreateObject('emailadmin.'.$this->smtpClass,$this->profileID);
			#$smtpClass->saveSMTPForwarding($_accountID, $_forwardingAddress, $_keepLocalCopy);
			$this->smtpClass->saveSMTPForwarding($_accountID, $_forwardingAddress, $_keepLocalCopy);
		}

	}

	/**
	 * called by the validation hook in setup
	 *
	 * @param array $settings following keys: mail_server, mail_server_type {IMAP|IMAPS|POP-3|POP-3S},
	 *	mail_login_type {standard|vmailmgr}, mail_suffix (domain), smtp_server, smpt_port, smtp_auth_user, smtp_auth_passwd
	 */
	function setDefaultProfile($settings)
	{
		if (($profiles = $this->soemailadmin->getProfileList(0,true)))
		{
			$profile = array_shift($profiles);
		}
		else
		{
			$profile = array(
				'smtpType' => 'defaultsmtp',
				'description' => 'default profile (created by setup)',
				'ea_appname' => '',
				'ea_group' => 0,
				'ea_user' => 0,
				'ea_active' => 1,
			);

                if (empty($settings['mail_server'])) $profile['userDefinedAccounts'] = 'yes';
			if (empty($settings['mail_server'])) $profile['userDefinedIdentities'] == 'yes';
                if (empty($settings['mail_server'])) $profile['ea_user_defined_signatures'] == 'yes';

		}
		foreach($to_parse = array(
			'mail_server' => 'imapServer',
			'mail_server_type' => array(
				'imap' => array(
					'imapType' => 'defaultimap',
					'imapPort' => 143,
					'imapTLSEncryption' => 0,
				),
				'imaps' => array(
					'imapType' => 'defaultimap',
					'imapPort' => 993,
					'imapTLSEncryption' => '3',
				),
			),
			'mail_login_type' => 'imapLoginType',
			'mail_suffix' => 'defaultDomain',
			'smtp_server' => 'smtpServer',
			'smpt_port' => 'smtpPort',
			'smtp_auth_user' => 'ea_smtp_auth_username',
			'smtp_auth_passwd' => 'ea_smtp_auth_password',
		) as $setup_name => $ea_name_data)
		{
			if (!is_array($ea_name_data))
			{
				$profile[$ea_name_data] = $settings[$setup_name];
				if ($setup_name == 'smtp_auth_user') $profile['stmpAuth'] = !empty($settings['smtp_auth_user']);
			}
			else
			{
				foreach($ea_name_data as $setup_val => $ea_data)
				{
					if ($setup_val == $settings[$setup_name])
					{
						foreach($ea_data as $var => $val)
						{
							if ($var != 'imapType' || $val != 'defaultimap') // old code: || $profile[$var] < 3)	// dont kill special imap server types
							{
								$profile[$var] = $val;
							}
						}
						break;
					}
				}
			}
		}
		// merge the other not processed values unchanged
		$profile = array_merge($profile,array_diff_assoc($settings,$to_parse));

		$this->soemailadmin->updateProfile($profile);
		self::$sessionData['profile'] = array();
		$this->saveSessionData();
		//echo "<p>EMailAdmin profile update: ".print_r($profile,true)."</p>\n"; exit;
	}

	function saveProfile($_globalSettings, $_smtpSettings, $_imapSettings)
	{
		if(!isset($_imapSettings['imapTLSAuthentication'])) {
			$_imapSettings['imapTLSAuthentication'] = true;
		}

		if(is_array($_globalSettings['ea_stationery_active_templates']) && count($_globalSettings['ea_stationery_active_templates']) > 0)
		{
			$_globalSettings['ea_stationery_active_templates'] = serialize($_globalSettings['ea_stationery_active_templates']);
		}
		else
		{
			$_globalSettings['ea_stationery_active_templates'] = null;
		}

		if(!isset($_globalSettings['profileID'])) {
			$_globalSettings['ea_order'] = count($this->getProfileList()) + 1;
			$this->soemailadmin->addProfile($_globalSettings, $_smtpSettings, $_imapSettings);
		} else {
			$this->soemailadmin->updateProfile($_globalSettings, $_smtpSettings, $_imapSettings);
		}
		$all = $_globalSettings+$_smtpSettings+$_imapSettings;
		if (!$all['ea_user'] && !$all['ea_group'] && !$all['ea_application'])	// standard profile update eGW config
		{
			$new_config = array();
			foreach(array(
				'imapServer'    => 'mail_server',
				'imapType'      => 'mail_server_type',
				'imapLoginType' => 'mail_login_type',
				'defaultDomain' => 'mail_suffix',
				'smtpServer'    => 'smtp_server',
				'smtpPort'      => 'smpt_port',
			)+($all['smtpAuth'] ? array(
				'ea_smtp_auth_username' => 'smtp_auth_user',
				'ea_smtp_auth_password' => 'smtp_auth_passwd',
			) : array()) as $ea_name => $config_name)
			{
				if (isset($all[$ea_name]))
				{
					if ($ea_name != 'imapType')
					{
						$new_config[$config_name] = $all[$ea_name];
					}
					else	// imap type, no pop3 code anymore
					{
						$new_config[$config_name] = 'imap'.($all['imapTLSEncryption'] ? 's' : '');
					}
				}
			}
			if (count($new_config))
			{
				$config = CreateObject('phpgwapi.config','phpgwapi');

				foreach($new_config as $name => $value)
				{
					$config->save_value($name,$value,'phpgwapi');
				}
				//echo "<p>eGW configuration update: ".print_r($new_config,true)."</p>\n";
			}
		}
		self::$sessionData = array();
		$this->saveSessionData();
	}

	function saveSessionData()
	{
		// serializing the session data, for the sake of objects
		if (is_object($GLOBALS['egw']->session))	// otherwise setup(-cli) fails
		{
			$GLOBALS['egw']->session->appsession('session_data','emailadmin',serialize(self::$sessionData));
		}
		#$GLOBALS['egw']->session->appsession('user_session_data','',$this->userSessionData);
	}

	function saveUserData($_accountID, $_formData) {

		if($userProfile = $this->getUserProfile('felamimail')) {
			$ogServer = $userProfile->getOutgoingServer(0);
			if(is_a($ogServer, 'defaultsmtp')) {
				$ogServer->setUserData($_accountID,
					(array)$_formData['mailAlternateAddress'],
					(array)$_formData['mailForwardingAddress'],
					$_formData['deliveryMode'],
					$_formData['accountStatus'],
					$_formData['mailLocalAddress']
				);
			}

			$icServer = $userProfile->getIncomingServer(0);
			if(is_a($icServer, 'defaultimap') && $username = $GLOBALS['egw']->accounts->id2name($_accountID)) {
				$icServer->setUserData($username, $_formData['quotaLimit']);
			}

			// calling a hook to allow other apps to monitor the changes
			$_formData['account_id'] = $_accountID;
			$_formData['location'] = 'editaccountemail';
			$GLOBALS['egw']->hooks->process($_formData);

			return true;
			self::$sessionData = array();
			$this->saveSessionData();
		}

		return false;
	}

	function setOrder($_order) {
		if(is_array($_order)) {
			$this->soemailadmin->setOrder($_order);
		}
		self::$sessionData = array();
		$this->saveSessionData();
	}

	function updateAccount($_hookValues) {
		if (is_object($this->imapClass)) {
			#ExecMethod("emailadmin.".$this->imapClass.".updateAccount",$_hookValues,3,$this->profileData);
			$this->imapClass->updateAccount($_hookValues);
		}

		if (is_object($this->smtpClass)) {
			#ExecMethod("emailadmin.".$this->smtpClass.".updateAccount",$_hookValues,3,$this->profileData);
			$this->smtpClass->updateAccount($_hookValues);
		}
		self::$sessionData = array();
		$this->saveSessionData();
	}
}