Rename lib/dokuwiki to vendors/dokuwiki

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
index 000000000..9915b9f11
--- /dev/null
+++ b/vendors/dokuwiki/inc/auth/ad.class.php
@@ -0,0 +1,205 @@
+<?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 :