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authorsembrestels <sembrestels@riseup.net>2011-10-13 15:23:11 +0200
committersembrestels <sembrestels@riseup.net>2011-10-13 15:23:11 +0200
commit74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf (patch)
tree834c120d692be288f261bcae169eedd3d6b31d74 /vendors/dokuwiki/inc/auth/ad.class.php
parentf8be8643f0faadb2c0ce87d553b7b9d569af5afd (diff)
downloadelgg-74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf.tar.gz
elgg-74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf.tar.bz2
Rename lib/dokuwiki to vendors/dokuwiki
Diffstat (limited to 'vendors/dokuwiki/inc/auth/ad.class.php')
-rw-r--r--vendors/dokuwiki/inc/auth/ad.class.php205
1 files changed, 205 insertions, 0 deletions
diff --git a/vendors/dokuwiki/inc/auth/ad.class.php b/vendors/dokuwiki/inc/auth/ad.class.php
new file mode 100644
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+++ b/vendors/dokuwiki/inc/auth/ad.class.php
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+<?php
+/**
+ * Active Directory authentication backend for DokuWiki
+ *
+ * This makes authentication with a Active Directory server much easier
+ * than when using the normal LDAP backend by utilizing the adLDAP library
+ *
+ * Usage:
+ * Set DokuWiki's local.protected.php auth setting to read
+ *
+ * $conf['useacl'] = 1;
+ * $conf['disableactions'] = 'register';
+ * $conf['autopasswd'] = 0;
+ * $conf['authtype'] = 'ad';
+ * $conf['passcrypt'] = 'ssha';
+ *
+ * $conf['auth']['ad']['account_suffix'] = '@my.domain.org';
+ * $conf['auth']['ad']['base_dn'] = 'DC=my,DC=domain,DC=org';
+ * $conf['auth']['ad']['domain_controllers'] = 'srv1.domain.org,srv2.domain.org';
+ *
+ * //optional:
+ * $conf['auth']['ad']['sso'] = 1;
+ * $conf['auth']['ad']['ad_username'] = 'root';
+ * $conf['auth']['ad']['ad_password'] = 'pass';
+ * $conf['auth']['ad']['real_primarygroup'] = 1;
+ * $conf['auth']['ad']['use_ssl'] = 1;
+ * $conf['auth']['ad']['debug'] = 1;
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author James Van Lommel <jamesvl@gmail.com>
+ * @link http://www.nosq.com/blog/2005/08/ldap-activedirectory-and-dokuwiki/
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+
+require_once(DOKU_INC.'inc/adLDAP.php');
+
+class auth_ad extends auth_basic {
+ var $cnf = null;
+ var $opts = null;
+ var $adldap = null;
+
+ /**
+ * Constructor
+ */
+ function auth_ad() {
+ global $conf;
+ $this->cnf = $conf['auth']['ad'];
+
+ // ldap extension is needed
+ if (!function_exists('ldap_connect')) {
+ if ($this->cnf['debug'])
+ msg("LDAP err: PHP LDAP extension not found.",-1);
+ $this->success = false;
+ return;
+ }
+
+ // Prepare SSO
+ if($_SERVER['REMOTE_USER'] && $this->cnf['sso']){
+ // remove possible NTLM domain
+ list($dom,$usr) = explode('\\',$_SERVER['REMOTE_USER'],2);
+ if(!$usr) $usr = $dom;
+
+ // remove possible Kerberos domain
+ list($usr,$dom) = explode('@',$usr);
+
+ $dom = strtolower($dom);
+ $_SERVER['REMOTE_USER'] = $usr;
+
+ // we need to simulate a login
+ if(empty($_COOKIE[DOKU_COOKIE])){
+ $_REQUEST['u'] = $_SERVER['REMOTE_USER'];
+ $_REQUEST['p'] = 'sso_only';
+ }
+ }
+
+ // prepare adLDAP standard configuration
+ $this->opts = $this->cnf;
+
+ // add possible domain specific configuration
+ if($dom && is_array($this->cnf[$dom])) foreach($this->cnf[$dom] as $key => $val){
+ $this->opts[$key] = $val;
+ }
+
+ // handle multiple AD servers
+ $this->opts['domain_controllers'] = explode(',',$this->opts['domain_controllers']);
+ $this->opts['domain_controllers'] = array_map('trim',$this->opts['domain_controllers']);
+ $this->opts['domain_controllers'] = array_filter($this->opts['domain_controllers']);
+
+ // we currently just handle authentication, so no capabilities are set
+ }
+
+ /**
+ * Check user+password [required auth function]
+ *
+ * Checks if the given user exists and the given
+ * plaintext password is correct by trying to bind
+ * to the LDAP server
+ *
+ * @author James Van Lommel <james@nosq.com>
+ * @return bool
+ */
+ function checkPass($user, $pass){
+ if($_SERVER['REMOTE_USER'] &&
+ $_SERVER['REMOTE_USER'] == $user &&
+ $this->cnf['sso']) return true;
+
+ if(!$this->_init()) return false;
+ return $this->adldap->authenticate($user, $pass);
+ }
+
+ /**
+ * Return user info [required auth function]
+ *
+ * Returns info about the given user needs to contain
+ * at least these fields:
+ *
+ * name string full name of the user
+ * mail string email addres of the user
+ * grps array list of groups the user is in
+ *
+ * This LDAP specific function returns the following
+ * addional fields:
+ *
+ * dn string distinguished name (DN)
+ * uid string Posix User ID
+ *
+ * @author James Van Lommel <james@nosq.com>
+ */
+ function getUserData($user){
+ global $conf;
+ if(!$this->_init()) return false;
+
+ //get info for given user
+ $result = $this->adldap->user_info($user);
+
+ //general user info
+ $info['name'] = $result[0]['displayname'][0];
+ $info['mail'] = $result[0]['mail'][0];
+ $info['uid'] = $result[0]['samaccountname'][0];
+ $info['dn'] = $result[0]['dn'];
+
+ // handle ActiveDirectory memberOf
+ $info['grps'] = $this->adldap->user_groups($user,(bool) $this->opts['recursive_groups']);
+
+ if (is_array($info['grps'])) {
+ foreach ($info['grps'] as $ndx => $group) {
+ $info['grps'][$ndx] = $this->cleanGroup($group);
+ }
+ }
+
+ // always add the default group to the list of groups
+ if(!is_array($info['grps']) || !in_array($conf['defaultgroup'],$info['grps'])){
+ $info['grps'][] = $conf['defaultgroup'];
+ }
+
+ return $info;
+ }
+
+ /**
+ * Make AD group names usable by DokuWiki.
+ *
+ * Removes backslashes ('\'), pound signs ('#'), and converts spaces to underscores.
+ *
+ * @author James Van Lommel (jamesvl@gmail.com)
+ */
+ function cleanGroup($name) {
+ $sName = str_replace('\\', '', $name);
+ $sName = str_replace('#', '', $sName);
+ $sName = preg_replace('[\s]', '_', $sName);
+ return $sName;
+ }
+
+ /**
+ * Sanitize user names
+ */
+ function cleanUser($name) {
+ return $this->cleanGroup($name);
+ }
+
+ /**
+ * Most values in LDAP are case-insensitive
+ */
+ function isCaseSensitive(){
+ return false;
+ }
+
+ /**
+ * Initialize the AdLDAP library and connect to the server
+ */
+ function _init(){
+ if(!is_null($this->adldap)) return true;
+
+ // connect
+ try {
+ $this->adldap = new adLDAP($this->opts);
+ return true;
+ } catch (adLDAPException $e) {
+ $this->success = false;
+ $this->adldap = null;
+ }
+ return false;
+ }
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :