787 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			787 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Active Directory authentication backend for DokuWiki
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 *
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 * This makes authentication with a Active Directory server much easier
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 * than when using the normal LDAP backend by utilizing the adLDAP library
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 *
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 * Usage:
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 *   Set DokuWiki's local.protected.php auth setting to read
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 *
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 *   $conf['authtype']       = 'authad';
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 *
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 *   $conf['plugin']['authad']['account_suffix']     = '@my.domain.org';
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 *   $conf['plugin']['authad']['base_dn']            = 'DC=my,DC=domain,DC=org';
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 *   $conf['plugin']['authad']['domain_controllers'] = 'srv1.domain.org,srv2.domain.org';
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 *
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 *   //optional:
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 *   $conf['plugin']['authad']['sso']                = 1;
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 *   $conf['plugin']['authad']['admin_username']     = 'root';
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 *   $conf['plugin']['authad']['admin_password']     = 'pass';
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 *   $conf['plugin']['authad']['real_primarygroup']  = 1;
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 *   $conf['plugin']['authad']['use_ssl']            = 1;
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 *   $conf['plugin']['authad']['use_tls']            = 1;
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 *   $conf['plugin']['authad']['debug']              = 1;
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 *   // warn user about expiring password this many days in advance:
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 *   $conf['plugin']['authad']['expirywarn']         = 5;
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 *
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 *   // get additional information to the userinfo array
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 *   // add a list of comma separated ldap contact fields.
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 *   $conf['plugin']['authad']['additional'] = 'field1,field2';
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 *
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 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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 * @author  James Van Lommel <jamesvl@gmail.com>
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 * @link    http://www.nosq.com/blog/2005/08/ldap-activedirectory-and-dokuwiki/
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 * @author  Andreas Gohr <andi@splitbrain.org>
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 * @author  Jan Schumann <js@schumann-it.com>
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 */
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class auth_plugin_authad extends DokuWiki_Auth_Plugin
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{
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    /**
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     * @var array hold connection data for a specific AD domain
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     */
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    protected $opts = array();
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    /**
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     * @var array open connections for each AD domain, as adLDAP objects
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     */
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    protected $adldap = array();
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    /**
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     * @var bool message state
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     */
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    protected $msgshown = false;
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    /**
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     * @var array user listing cache
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     */
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    protected $users = array();
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    /**
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     * @var array filter patterns for listing users
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     */
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    protected $pattern = array();
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    protected $grpsusers = array();
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    /**
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     * Constructor
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     */
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    public function __construct()
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    {
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        global $INPUT;
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        parent::__construct();
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        require_once(DOKU_PLUGIN.'authad/adLDAP/adLDAP.php');
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        require_once(DOKU_PLUGIN.'authad/adLDAP/classes/adLDAPUtils.php');
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        // we load the config early to modify it a bit here
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        $this->loadConfig();
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        // additional information fields
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        if (isset($this->conf['additional'])) {
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            $this->conf['additional'] = str_replace(' ', '', $this->conf['additional']);
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            $this->conf['additional'] = explode(',', $this->conf['additional']);
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        } else $this->conf['additional'] = array();
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        // ldap extension is needed
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        if (!function_exists('ldap_connect')) {
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            if ($this->conf['debug'])
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                msg("AD Auth: PHP LDAP extension not found.", -1);
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            $this->success = false;
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            return;
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        }
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        // Prepare SSO
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        if (!empty($_SERVER['REMOTE_USER'])) {
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            // make sure the right encoding is used
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            if ($this->getConf('sso_charset')) {
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                $_SERVER['REMOTE_USER'] = iconv($this->getConf('sso_charset'), 'UTF-8', $_SERVER['REMOTE_USER']);
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            } elseif (!\dokuwiki\Utf8\Clean::isUtf8($_SERVER['REMOTE_USER'])) {
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                $_SERVER['REMOTE_USER'] = utf8_encode($_SERVER['REMOTE_USER']);
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            }
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            // trust the incoming user
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            if ($this->conf['sso']) {
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                $_SERVER['REMOTE_USER'] = $this->cleanUser($_SERVER['REMOTE_USER']);
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                // we need to simulate a login
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                if (empty($_COOKIE[DOKU_COOKIE])) {
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                    $INPUT->set('u', $_SERVER['REMOTE_USER']);
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                    $INPUT->set('p', 'sso_only');
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                }
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            }
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        }
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        // other can do's are changed in $this->_loadServerConfig() base on domain setup
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        $this->cando['modName'] = (bool)$this->conf['update_name'];
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        $this->cando['modMail'] = (bool)$this->conf['update_mail'];
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        $this->cando['getUserCount'] = true;
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    }
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    /**
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     * Load domain config on capability check
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     *
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     * @param string $cap
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     * @return bool
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     */
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    public function canDo($cap)
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    {
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        //capabilities depend on config, which may change depending on domain
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        $domain = $this->getUserDomain($_SERVER['REMOTE_USER']);
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        $this->loadServerConfig($domain);
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        return parent::canDo($cap);
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    }
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    /**
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     * Check user+password [required auth function]
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     *
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     * Checks if the given user exists and the given
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     * plaintext password is correct by trying to bind
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     * to the LDAP server
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     *
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     * @author  James Van Lommel <james@nosq.com>
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     * @param string $user
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     * @param string $pass
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     * @return  bool
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     */
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    public function checkPass($user, $pass)
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    {
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        if ($_SERVER['REMOTE_USER'] &&
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            $_SERVER['REMOTE_USER'] == $user &&
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            $this->conf['sso']
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        ) return true;
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        $adldap = $this->initAdLdap($this->getUserDomain($user));
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        if (!$adldap) return false;
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        try {
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            return $adldap->authenticate($this->getUserName($user), $pass);
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        } catch (adLDAPException $e) {
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            // shouldn't really happen
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            return false;
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        }
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    }
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    /**
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     * Return user info [required auth function]
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     *
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     * Returns info about the given user needs to contain
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     * at least these fields:
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     *
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     * name    string  full name of the user
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     * mail    string  email address of the user
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     * grps    array   list of groups the user is in
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     *
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     * This AD specific function returns the following
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     * addional fields:
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     *
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     * dn         string    distinguished name (DN)
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     * uid        string    samaccountname
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     * lastpwd    int       timestamp of the date when the password was set
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     * expires    true      if the password expires
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     * expiresin  int       seconds until the password expires
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     * any fields specified in the 'additional' config option
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     *
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     * @author  James Van Lommel <james@nosq.com>
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     * @param string $user
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     * @param bool $requireGroups (optional) - ignored, groups are always supplied by this plugin
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     * @return array
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     */
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    public function getUserData($user, $requireGroups = true)
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    {
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        global $conf;
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        global $lang;
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        global $ID;
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        $adldap = $this->initAdLdap($this->getUserDomain($user));
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        if (!$adldap) return array();
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        if ($user == '') return array();
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        $fields = array('mail', 'displayname', 'samaccountname', 'lastpwd', 'pwdlastset', 'useraccountcontrol');
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        // add additional fields to read
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        $fields = array_merge($fields, $this->conf['additional']);
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        $fields = array_unique($fields);
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        $fields = array_filter($fields);
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        //get info for given user
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        $result = $adldap->user()->info($this->getUserName($user), $fields);
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        if ($result == false) {
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            return array();
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        }
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        //general user info
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        $info = array();
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        $info['name'] = $result[0]['displayname'][0];
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        $info['mail'] = $result[0]['mail'][0];
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        $info['uid']  = $result[0]['samaccountname'][0];
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        $info['dn']   = $result[0]['dn'];
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        //last password set (Windows counts from January 1st 1601)
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        $info['lastpwd'] = $result[0]['pwdlastset'][0] / 10000000 - 11644473600;
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        //will it expire?
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        $info['expires'] = !($result[0]['useraccountcontrol'][0] & 0x10000); //ADS_UF_DONT_EXPIRE_PASSWD
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        // additional information
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        foreach ($this->conf['additional'] as $field) {
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            if (isset($result[0][strtolower($field)])) {
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                $info[$field] = $result[0][strtolower($field)][0];
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            }
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        }
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        // handle ActiveDirectory memberOf
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        $info['grps'] = $adldap->user()->groups($this->getUserName($user), (bool) $this->opts['recursive_groups']);
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        if (is_array($info['grps'])) {
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            foreach ($info['grps'] as $ndx => $group) {
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                $info['grps'][$ndx] = $this->cleanGroup($group);
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            }
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        }
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        // always add the default group to the list of groups
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        if (!is_array($info['grps']) || !in_array($conf['defaultgroup'], $info['grps'])) {
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            $info['grps'][] = $conf['defaultgroup'];
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        }
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        // add the user's domain to the groups
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        $domain = $this->getUserDomain($user);
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        if ($domain && !in_array("domain-$domain", (array) $info['grps'])) {
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            $info['grps'][] = $this->cleanGroup("domain-$domain");
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        }
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        // check expiry time
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        if ($info['expires'] && $this->conf['expirywarn']) {
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            try {
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                $expiry = $adldap->user()->passwordExpiry($user);
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                if (is_array($expiry)) {
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                    $info['expiresat'] = $expiry['expiryts'];
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                    $info['expiresin'] = round(($info['expiresat'] - time())/(24*60*60));
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                    // if this is the current user, warn him (once per request only)
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                    if (($_SERVER['REMOTE_USER'] == $user) &&
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                        ($info['expiresin'] <= $this->conf['expirywarn']) &&
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                        !$this->msgshown
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                    ) {
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                        $msg = sprintf($this->getLang('authpwdexpire'), $info['expiresin']);
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                        if ($this->canDo('modPass')) {
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                            $url = wl($ID, array('do'=> 'profile'));
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                            $msg .= ' <a href="'.$url.'">'.$lang['btn_profile'].'</a>';
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                        }
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                        msg($msg);
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                        $this->msgshown = true;
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                    }
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                }
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            } catch (adLDAPException $e) {
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                // ignore. should usually not happen
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            }
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        }
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        return $info;
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    }
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    /**
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     * Make AD group names usable by DokuWiki.
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     *
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     * Removes backslashes ('\'), pound signs ('#'), and converts spaces to underscores.
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     *
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     * @author  James Van Lommel (jamesvl@gmail.com)
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     * @param string $group
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     * @return string
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     */
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    public function cleanGroup($group)
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    {
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        $group = str_replace('\\', '', $group);
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        $group = str_replace('#', '', $group);
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        $group = preg_replace('[\s]', '_', $group);
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        $group = \dokuwiki\Utf8\PhpString::strtolower(trim($group));
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        return $group;
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    }
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    /**
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     * Sanitize user names
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     *
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     * Normalizes domain parts, does not modify the user name itself (unlike cleanGroup)
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     *
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     * @author Andreas Gohr <gohr@cosmocode.de>
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     * @param string $user
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     * @return string
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     */
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    public function cleanUser($user)
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    {
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        $domain = '';
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        // get NTLM or Kerberos domain part
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        list($dom, $user) = explode('\\', $user, 2);
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        if (!$user) $user = $dom;
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        if ($dom) $domain = $dom;
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        list($user, $dom) = explode('@', $user, 2);
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        if ($dom) $domain = $dom;
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        // clean up both
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        $domain = \dokuwiki\Utf8\PhpString::strtolower(trim($domain));
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        $user   = \dokuwiki\Utf8\PhpString::strtolower(trim($user));
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        // is this a known, valid domain or do we work without account suffix? if not discard
 | 
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        if (!is_array($this->conf[$domain]) && $this->conf['account_suffix'] !== '') {
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            $domain = '';
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        }
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        // reattach domain
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        if ($domain) $user = "$user@$domain";
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        return $user;
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    }
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 | 
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    /**
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     * Most values in LDAP are case-insensitive
 | 
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     *
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     * @return bool
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     */
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    public function isCaseSensitive()
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    {
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        return false;
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    }
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 | 
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    /**
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     * Create a Search-String useable by adLDAPUsers::all($includeDescription = false, $search = "*", $sorted = true)
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     *
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     * @param array $filter
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     * @return string
 | 
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     */
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    protected function constructSearchString($filter)
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    {
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        if (!$filter) {
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            return '*';
 | 
						|
        }
 | 
						|
        $adldapUtils = new adLDAPUtils($this->initAdLdap(null));
 | 
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        $result = '*';
 | 
						|
        if (isset($filter['name'])) {
 | 
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            $result .= ')(displayname=*' . $adldapUtils->ldapSlashes($filter['name']) . '*';
 | 
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            unset($filter['name']);
 | 
						|
        }
 | 
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 | 
						|
        if (isset($filter['user'])) {
 | 
						|
            $result .= ')(samAccountName=*' . $adldapUtils->ldapSlashes($filter['user']) . '*';
 | 
						|
            unset($filter['user']);
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($filter['mail'])) {
 | 
						|
            $result .= ')(mail=*' . $adldapUtils->ldapSlashes($filter['mail']) . '*';
 | 
						|
            unset($filter['mail']);
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return a count of the number of user which meet $filter criteria
 | 
						|
     *
 | 
						|
     * @param array $filter  $filter array of field/pattern pairs, empty array for no filter
 | 
						|
     * @return int number of users
 | 
						|
     */
 | 
						|
    public function getUserCount($filter = array())
 | 
						|
    {
 | 
						|
        $adldap = $this->initAdLdap(null);
 | 
						|
        if (!$adldap) {
 | 
						|
            dbglog("authad/auth.php getUserCount(): _adldap not set.");
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
        if ($filter == array()) {
 | 
						|
            $result = $adldap->user()->all();
 | 
						|
        } else {
 | 
						|
            $searchString = $this->constructSearchString($filter);
 | 
						|
            $result = $adldap->user()->all(false, $searchString);
 | 
						|
            if (isset($filter['grps'])) {
 | 
						|
                $this->users = array_fill_keys($result, false);
 | 
						|
                /** @var admin_plugin_usermanager $usermanager */
 | 
						|
                $usermanager = plugin_load("admin", "usermanager", false);
 | 
						|
                $usermanager->setLastdisabled(true);
 | 
						|
                if (!isset($this->grpsusers[$this->filterToString($filter)])) {
 | 
						|
                    $this->fillGroupUserArray($filter, $usermanager->getStart() + 3*$usermanager->getPagesize());
 | 
						|
                } elseif (count($this->grpsusers[$this->filterToString($filter)]) <
 | 
						|
                    $usermanager->getStart() + 3*$usermanager->getPagesize()
 | 
						|
                ) {
 | 
						|
                    $this->fillGroupUserArray(
 | 
						|
                        $filter,
 | 
						|
                        $usermanager->getStart() +
 | 
						|
                        3*$usermanager->getPagesize() -
 | 
						|
                        count($this->grpsusers[$this->filterToString($filter)])
 | 
						|
                    );
 | 
						|
                }
 | 
						|
                $result = $this->grpsusers[$this->filterToString($filter)];
 | 
						|
            } else {
 | 
						|
                /** @var admin_plugin_usermanager $usermanager */
 | 
						|
                $usermanager = plugin_load("admin", "usermanager", false);
 | 
						|
                $usermanager->setLastdisabled(false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$result) {
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
        return count($result);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     *
 | 
						|
     * create a unique string for each filter used with a group
 | 
						|
     *
 | 
						|
     * @param array $filter
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    protected function filterToString($filter)
 | 
						|
    {
 | 
						|
        $result = '';
 | 
						|
        if (isset($filter['user'])) {
 | 
						|
            $result .= 'user-' . $filter['user'];
 | 
						|
        }
 | 
						|
        if (isset($filter['name'])) {
 | 
						|
            $result .= 'name-' . $filter['name'];
 | 
						|
        }
 | 
						|
        if (isset($filter['mail'])) {
 | 
						|
            $result .= 'mail-' . $filter['mail'];
 | 
						|
        }
 | 
						|
        if (isset($filter['grps'])) {
 | 
						|
            $result .= 'grps-' . $filter['grps'];
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Create an array of $numberOfAdds users passing a certain $filter, including belonging
 | 
						|
     * to a certain group and save them to a object-wide array. If the array
 | 
						|
     * already exists try to add $numberOfAdds further users to it.
 | 
						|
     *
 | 
						|
     * @param array $filter
 | 
						|
     * @param int $numberOfAdds additional number of users requested
 | 
						|
     * @return int number of Users actually add to Array
 | 
						|
     */
 | 
						|
    protected function fillGroupUserArray($filter, $numberOfAdds)
 | 
						|
    {
 | 
						|
        if (isset($this->grpsusers[$this->filterToString($filter)])) {
 | 
						|
            $actualstart = count($this->grpsusers[$this->filterToString($filter)]);
 | 
						|
        } else {
 | 
						|
            $this->grpsusers[$this->filterToString($filter)] = [];
 | 
						|
            $actualstart = 0;
 | 
						|
        }
 | 
						|
 | 
						|
        $i=0;
 | 
						|
        $count = 0;
 | 
						|
        $this->constructPattern($filter);
 | 
						|
        foreach ($this->users as $user => &$info) {
 | 
						|
            if ($i++ < $actualstart) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            if ($info === false) {
 | 
						|
                $info = $this->getUserData($user);
 | 
						|
            }
 | 
						|
            if ($this->filter($user, $info)) {
 | 
						|
                $this->grpsusers[$this->filterToString($filter)][$user] = $info;
 | 
						|
                if (($numberOfAdds > 0) && (++$count >= $numberOfAdds)) break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $count;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Bulk retrieval of user data
 | 
						|
     *
 | 
						|
     * @author  Dominik Eckelmann <dokuwiki@cosmocode.de>
 | 
						|
     *
 | 
						|
     * @param   int $start index of first user to be returned
 | 
						|
     * @param   int $limit max number of users to be returned
 | 
						|
     * @param   array $filter array of field/pattern pairs, null for no filter
 | 
						|
     * @return array userinfo (refer getUserData for internal userinfo details)
 | 
						|
     */
 | 
						|
    public function retrieveUsers($start = 0, $limit = 0, $filter = array())
 | 
						|
    {
 | 
						|
        $adldap = $this->initAdLdap(null);
 | 
						|
        if (!$adldap) return array();
 | 
						|
 | 
						|
        //if (!$this->users) {
 | 
						|
            //get info for given user
 | 
						|
            $result = $adldap->user()->all(false, $this->constructSearchString($filter));
 | 
						|
            if (!$result) return array();
 | 
						|
            $this->users = array_fill_keys($result, false);
 | 
						|
        //}
 | 
						|
 | 
						|
        $i     = 0;
 | 
						|
        $count = 0;
 | 
						|
        $result = array();
 | 
						|
 | 
						|
        if (!isset($filter['grps'])) {
 | 
						|
            /** @var admin_plugin_usermanager $usermanager */
 | 
						|
            $usermanager = plugin_load("admin", "usermanager", false);
 | 
						|
            $usermanager->setLastdisabled(false);
 | 
						|
            $this->constructPattern($filter);
 | 
						|
            foreach ($this->users as $user => &$info) {
 | 
						|
                if ($i++ < $start) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if ($info === false) {
 | 
						|
                    $info = $this->getUserData($user);
 | 
						|
                }
 | 
						|
                $result[$user] = $info;
 | 
						|
                if (($limit > 0) && (++$count >= $limit)) break;
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            /** @var admin_plugin_usermanager $usermanager */
 | 
						|
            $usermanager = plugin_load("admin", "usermanager", false);
 | 
						|
            $usermanager->setLastdisabled(true);
 | 
						|
            if (!isset($this->grpsusers[$this->filterToString($filter)]) ||
 | 
						|
                count($this->grpsusers[$this->filterToString($filter)]) < ($start+$limit)
 | 
						|
            ) {
 | 
						|
                if(!isset($this->grpsusers[$this->filterToString($filter)])) {
 | 
						|
                    $this->grpsusers[$this->filterToString($filter)] = [];
 | 
						|
                }
 | 
						|
 | 
						|
                $this->fillGroupUserArray(
 | 
						|
                    $filter,
 | 
						|
                    $start+$limit - count($this->grpsusers[$this->filterToString($filter)]) +1
 | 
						|
                );
 | 
						|
            }
 | 
						|
            if (!$this->grpsusers[$this->filterToString($filter)]) return array();
 | 
						|
            foreach ($this->grpsusers[$this->filterToString($filter)] as $user => &$info) {
 | 
						|
                if ($i++ < $start) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $result[$user] = $info;
 | 
						|
                if (($limit > 0) && (++$count >= $limit)) break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Modify user data
 | 
						|
     *
 | 
						|
     * @param   string $user      nick of the user to be changed
 | 
						|
     * @param   array  $changes   array of field/value pairs to be changed
 | 
						|
     * @return  bool
 | 
						|
     */
 | 
						|
    public function modifyUser($user, $changes)
 | 
						|
    {
 | 
						|
        $return = true;
 | 
						|
        $adldap = $this->initAdLdap($this->getUserDomain($user));
 | 
						|
        if (!$adldap) {
 | 
						|
            msg($this->getLang('connectfail'), -1);
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        // password changing
 | 
						|
        if (isset($changes['pass'])) {
 | 
						|
            try {
 | 
						|
                $return = $adldap->user()->password($this->getUserName($user), $changes['pass']);
 | 
						|
            } catch (adLDAPException $e) {
 | 
						|
                if ($this->conf['debug']) msg('AD Auth: '.$e->getMessage(), -1);
 | 
						|
                $return = false;
 | 
						|
            }
 | 
						|
            if (!$return) msg($this->getLang('passchangefail'), -1);
 | 
						|
        }
 | 
						|
 | 
						|
        // changing user data
 | 
						|
        $adchanges = array();
 | 
						|
        if (isset($changes['name'])) {
 | 
						|
            // get first and last name
 | 
						|
            $parts                     = explode(' ', $changes['name']);
 | 
						|
            $adchanges['surname']      = array_pop($parts);
 | 
						|
            $adchanges['firstname']    = join(' ', $parts);
 | 
						|
            $adchanges['display_name'] = $changes['name'];
 | 
						|
        }
 | 
						|
        if (isset($changes['mail'])) {
 | 
						|
            $adchanges['email'] = $changes['mail'];
 | 
						|
        }
 | 
						|
        if (count($adchanges)) {
 | 
						|
            try {
 | 
						|
                $return = $return & $adldap->user()->modify($this->getUserName($user), $adchanges);
 | 
						|
            } catch (adLDAPException $e) {
 | 
						|
                if ($this->conf['debug']) msg('AD Auth: '.$e->getMessage(), -1);
 | 
						|
                $return = false;
 | 
						|
            }
 | 
						|
            if (!$return) msg($this->getLang('userchangefail'), -1);
 | 
						|
        }
 | 
						|
 | 
						|
        return $return;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Initialize the AdLDAP library and connect to the server
 | 
						|
     *
 | 
						|
     * When you pass null as domain, it will reuse any existing domain.
 | 
						|
     * Eg. the one of the logged in user. It falls back to the default
 | 
						|
     * domain if no current one is available.
 | 
						|
     *
 | 
						|
     * @param string|null $domain The AD domain to use
 | 
						|
     * @return adLDAP|bool true if a connection was established
 | 
						|
     */
 | 
						|
    protected function initAdLdap($domain)
 | 
						|
    {
 | 
						|
        if (is_null($domain) && is_array($this->opts)) {
 | 
						|
            $domain = $this->opts['domain'];
 | 
						|
        }
 | 
						|
 | 
						|
        $this->opts = $this->loadServerConfig((string) $domain);
 | 
						|
        if (isset($this->adldap[$domain])) return $this->adldap[$domain];
 | 
						|
 | 
						|
        // connect
 | 
						|
        try {
 | 
						|
            $this->adldap[$domain] = new adLDAP($this->opts);
 | 
						|
            return $this->adldap[$domain];
 | 
						|
        } catch (Exception $e) {
 | 
						|
            if ($this->conf['debug']) {
 | 
						|
                msg('AD Auth: '.$e->getMessage(), -1);
 | 
						|
            }
 | 
						|
            $this->success         = false;
 | 
						|
            $this->adldap[$domain] = null;
 | 
						|
        }
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the domain part from a user
 | 
						|
     *
 | 
						|
     * @param string $user
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getUserDomain($user)
 | 
						|
    {
 | 
						|
        list(, $domain) = explode('@', $user, 2);
 | 
						|
        return $domain;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the user part from a user
 | 
						|
     *
 | 
						|
     * When an account suffix is set, we strip the domain part from the user
 | 
						|
     *
 | 
						|
     * @param string $user
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getUserName($user)
 | 
						|
    {
 | 
						|
        if ($this->conf['account_suffix'] !== '') {
 | 
						|
            list($user) = explode('@', $user, 2);
 | 
						|
        }
 | 
						|
        return $user;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Fetch the configuration for the given AD domain
 | 
						|
     *
 | 
						|
     * @param string $domain current AD domain
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    protected function loadServerConfig($domain)
 | 
						|
    {
 | 
						|
        // prepare adLDAP standard configuration
 | 
						|
        $opts = $this->conf;
 | 
						|
 | 
						|
        $opts['domain'] = $domain;
 | 
						|
 | 
						|
        // add possible domain specific configuration
 | 
						|
        if ($domain && is_array($this->conf[$domain])) foreach ($this->conf[$domain] as $key => $val) {
 | 
						|
            $opts[$key] = $val;
 | 
						|
        }
 | 
						|
 | 
						|
        // handle multiple AD servers
 | 
						|
        $opts['domain_controllers'] = explode(',', $opts['domain_controllers']);
 | 
						|
        $opts['domain_controllers'] = array_map('trim', $opts['domain_controllers']);
 | 
						|
        $opts['domain_controllers'] = array_filter($opts['domain_controllers']);
 | 
						|
 | 
						|
        // compatibility with old option name
 | 
						|
        if (empty($opts['admin_username']) && !empty($opts['ad_username'])) {
 | 
						|
            $opts['admin_username'] = $opts['ad_username'];
 | 
						|
        }
 | 
						|
        if (empty($opts['admin_password']) && !empty($opts['ad_password'])) {
 | 
						|
            $opts['admin_password'] = $opts['ad_password'];
 | 
						|
        }
 | 
						|
        $opts['admin_password'] = conf_decodeString($opts['admin_password']); // deobfuscate
 | 
						|
 | 
						|
        // we can change the password if SSL is set
 | 
						|
        if ($opts['use_ssl'] || $opts['use_tls']) {
 | 
						|
            $this->cando['modPass'] = true;
 | 
						|
        } else {
 | 
						|
            $this->cando['modPass'] = false;
 | 
						|
        }
 | 
						|
 | 
						|
        // adLDAP expects empty user/pass as NULL, we're less strict FS#2781
 | 
						|
        if (empty($opts['admin_username'])) $opts['admin_username'] = null;
 | 
						|
        if (empty($opts['admin_password'])) $opts['admin_password'] = null;
 | 
						|
 | 
						|
        // user listing needs admin priviledges
 | 
						|
        if (!empty($opts['admin_username']) && !empty($opts['admin_password'])) {
 | 
						|
            $this->cando['getUsers'] = true;
 | 
						|
        } else {
 | 
						|
            $this->cando['getUsers'] = false;
 | 
						|
        }
 | 
						|
 | 
						|
        return $opts;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a list of configured domains
 | 
						|
     *
 | 
						|
     * The default domain has an empty string as key
 | 
						|
     *
 | 
						|
     * @return array associative array(key => domain)
 | 
						|
     */
 | 
						|
    public function getConfiguredDomains()
 | 
						|
    {
 | 
						|
        $domains = array();
 | 
						|
        if (empty($this->conf['account_suffix'])) return $domains; // not configured yet
 | 
						|
 | 
						|
        // add default domain, using the name from account suffix
 | 
						|
        $domains[''] = ltrim($this->conf['account_suffix'], '@');
 | 
						|
 | 
						|
        // find additional domains
 | 
						|
        foreach ($this->conf as $key => $val) {
 | 
						|
            if (is_array($val) && isset($val['account_suffix'])) {
 | 
						|
                $domains[$key] = ltrim($val['account_suffix'], '@');
 | 
						|
            }
 | 
						|
        }
 | 
						|
        ksort($domains);
 | 
						|
 | 
						|
        return $domains;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check provided user and userinfo for matching patterns
 | 
						|
     *
 | 
						|
     * The patterns are set up with $this->_constructPattern()
 | 
						|
     *
 | 
						|
     * @author Chris Smith <chris@jalakai.co.uk>
 | 
						|
     *
 | 
						|
     * @param string $user
 | 
						|
     * @param array  $info
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    protected function filter($user, $info)
 | 
						|
    {
 | 
						|
        foreach ($this->pattern as $item => $pattern) {
 | 
						|
            if ($item == 'user') {
 | 
						|
                if (!preg_match($pattern, $user)) return false;
 | 
						|
            } elseif ($item == 'grps') {
 | 
						|
                if (!count(preg_grep($pattern, $info['grps']))) return false;
 | 
						|
            } else {
 | 
						|
                if (!preg_match($pattern, $info[$item])) return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Create a pattern for $this->_filter()
 | 
						|
     *
 | 
						|
     * @author Chris Smith <chris@jalakai.co.uk>
 | 
						|
     *
 | 
						|
     * @param array $filter
 | 
						|
     */
 | 
						|
    protected function constructPattern($filter)
 | 
						|
    {
 | 
						|
        $this->pattern = array();
 | 
						|
        foreach ($filter as $item => $pattern) {
 | 
						|
            $this->pattern[$item] = '/'.str_replace('/', '\/', $pattern).'/i'; // allow regex characters
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |