Moved LDAP authentication into a plugin

Used the current plugin system to define `USER_OC_LDAP` class
that can be used as backend for OC_USER

inc/User/ldap.php

@@ -1,29 +0,0 @@
-<?php
-
-/**
-* ownCloud
-*
-* @author Frank Karlitschek 
-* @copyright 2010 Frank Karlitschek karlitschek@kde.org 
-* 
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either 
-* version 3 of the License, or any later version.
-* 
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*  
-* You should have received a copy of the GNU Lesser General Public 
-* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
-* 
-*/
-
-oc_require_once('inc/User/mod_auth.php');
-
-
-
-class OC_USER_LDAP extends OC_USER_MOD_AUTH {
-}

inc/lib_base.php

@@ -110,21 +110,6 @@ if(OC_USER::isLoggedIn()){
 	OC_FILESYSTEM::mount($rootStorage,'/');
 }
 
-// load plugins
-$CONFIG_LOADPLUGINS='all';
-if ($CONFIG_LOADPLUGINS != 'all')
-	$plugins=explode(' ',$CONFIG_LOADPLUGINS);
-else{
-	$plugins=array();
-	$fd=opendir($SERVERROOT.'/plugins');
-	while (($filename = readdir($fd)) !== false) {
-		if($filename<>'.' and $filename<>'..' and substr($filename,0,1)!='.'){
-			$plugins[]=$filename;
-		}
-	}
-	closedir($fd);
-}	
-if(isset($plugins[0])) foreach($plugins as $plugin) require_once($SERVERROOT.'/plugins/'.$plugin.'/lib_'.$plugin.'.php');
 
 
 // check if the server is correctly configured for ownCloud
@@ -305,6 +290,33 @@ class OC_UTIL {
     }
   }
 
+	/**
+	 * Load the plugins
+	 */
+	public static function loadPlugins() {
+		global $CONFIG_LOADPLUGINS;
+		global $SERVERROOT;
+
+		$CONFIG_LOADPLUGINS = 'all';
+		if ( 'all' !== $CONFIG_LOADPLUGINS ) {
+			$plugins = explode(' ', $CONFIG_LOADPLUGINS);
+		} else {
+			$plugins = array();
+			$fd = opendir($SERVERROOT . '/plugins');
+			while ( false !== ($filename = readdir($fd)) ) {
+				if ( $filename<>'.' AND $filename<>'..' AND ('.' != substr($filename, 0, 1)) ) {
+					$plugins[] = $filename;
+				}
+			}
+			closedir($fd);
+		}
+		if ( isset($plugins[0]) ) {
+			foreach ( $plugins as $plugin ) {
+				oc_require_once('/plugins/' . $plugin . '/lib_' . $plugin . '.php');
+			}
+		}
+	}
+
 }
 
 

inc/lib_user.php

@@ -23,6 +23,8 @@
 
 global $CONFIG_BACKEND;
 
+OC_UTIL::loadPlugins();
+
 
 
 if ( !$CONFIG_INSTALLED ) {
@@ -63,18 +65,15 @@ class OC_USER {
 		}
 
 		switch ( $backend ) {
+			case 'database':
 			case 'mysql':
 			case 'sqlite':
 				oc_require_once('inc/User/database.php');
 				self::$_backend = new OC_USER_DATABASE();
 				break;
-			case 'ldap':
-				oc_require_once('inc/User/ldap.php');
-				self::$_backend = new OC_USER_LDAP();
-				break;
 			default:
-				oc_require_once('inc/User/database.php');
-				self::$_backend = new OC_USER_DATABASE();
+				$className = 'OC_USER_' . strToUpper($backend);
+				self::$_backend = new $className();
 				break;
 		}
 	}

plugins/ldap/lib_ldap.php

@@ -29,7 +29,7 @@ oc_require_once('inc/User/backend.php');
  * Class for user management
  *
  */
-class OC_USER_MOD_AUTH extends OC_USER_BACKEND {
+class OC_USER_LDAP extends OC_USER_BACKEND {
 
 	/**
 	 * Check if the login button is pressed and log the user in