mirror of
https://github.com/EGroupware/egroupware.git
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102 lines
2.7 KiB
PHP
102 lines
2.7 KiB
PHP
<?php
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/**
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* eGroupWare API - Authentication based on SQL table and X.509 certificates
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*
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* @link http://www.egroupware.org
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* @author Andreas 'Count' Kotes <count@flatline.de>
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* @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License
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* @package api
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* @subpackage authentication
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* @version $Id$
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*/
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/**
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* Authentication based on SQL table and X.509 certificates
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*
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* @todo rewrite using auth_sql backend class
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*/
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class auth_sqlssl implements auth_backend
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{
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/**
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* @var egw_db
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*/
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var $db;
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var $table = 'egw_accounts';
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var $previous_login = -1;
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/**
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* Constructor
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*/
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function __construct()
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{
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$this->db = $GLOBALS['egw']->db;
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}
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/**
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* password authentication
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*
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* @param string $username username of account to authenticate
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* @param string $passwd corresponding password
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* @param string $passwd_type='text' 'text' for cleartext passwords (default)
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* @return boolean true if successful authenticated, false otherwise
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*/
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function authenticate($username, $passwd, $passwd_type='text')
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{
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$local_debug = False;
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if($local_debug)
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{
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echo "<b>Debug SQL: uid - $username passwd - $passwd</b>";
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}
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$this->db->select($this->table,'account_lid,account_pwd',array(
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'account_lid' => $username,
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'account_status' => 'A',
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'account_type' => 'u',
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),__LINE__,__FILE__);
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if (!$this->db->next_record() || $GLOBALS['egw_info']['server']['case_sensitive_username'] && $this->db->f('account_lid') != $username)
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{
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return false;
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}
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# Apache + mod_ssl provide the data in the environment
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# Certificate (chain) verification occurs inside mod_ssl
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# see http://www.modssl.org/docs/2.8/ssl_howto.html#ToC6
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if(!isset($_SERVER['SSL_CLIENT_S_DN']))
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{
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# if we're not doing SSL authentication, behave like auth_sql
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return auth::compare_password($passwd,$this->db->f('account_pwd'),$this->type,strtolower($username));
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}
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return True;
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}
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/**
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* changes password
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*
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* @param string $old_passwd must be cleartext or empty to not to be checked
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* @param string $new_passwd must be cleartext
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* @param int $account_id=0 account id of user whose passwd should be changed
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* @return boolean true if password successful changed, false otherwise
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*/
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function change_password($old_passwd, $new_passwd, $account_id = 0)
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{
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if(!$account_id)
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{
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$account_id = $GLOBALS['egw_info']['user']['account_id'];
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}
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$encrypted_passwd = auth::encrypt_sql($new_passwd);
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$GLOBALS['egw']->db->update($this->table,array(
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'account_pwd' => $encrypted_passwd,
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'account_lastpwd_change' => time(),
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),array(
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'account_id' => $account_id,
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),__LINE__,__FILE__);
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$GLOBALS['egw']->session->appsession('password','phpgwapi',$new_passwd);
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return $encrypted_passwd;
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}
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}
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