Add user_ldap plugin

apps/user_ldap/appinfo/app.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+* ownCloud - user_ldap
+*
+* @author Dominik Schmidt
+* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
+*
+* 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 Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+require_once('apps/user_ldap/user_ldap.php');
+
+// register user backend
+OC_USER::useBackend( "LDAP" );
+
+// add settings page to navigation
+$entry = array(
+	'id' => "user_ldap_settings",
+	'order'=>1,
+	'href' => OC_HELPER::linkTo( "user_ldap", "settings.php" ),
+	'name' => 'LDAP'
+);
+OC_APP::addNavigationSubEntry( "core_users", $entry);

apps/user_ldap/appinfo/info.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<info>
+	<id>user_ldap</id>
+	<name>LDAP user backend</name>
+	<description>Authenticate Users by LDAP</description>
+	<version>0.1</version>
+	<licence>AGPL</licence>
+	<author>Dominik Schmidt</author>
+	<require>2</require>
+</info>

apps/user_ldap/settings.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * ownCloud - user_ldap
+ *
+ * @author Dominik Schmidt
+ * @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
+ *
+ * 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 Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+require_once('../../lib/base.php');
+require( 'template.php' );
+
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
+	header( "Location: ".OC_HELPER::linkTo( "index.php" ));
+	exit();
+}
+
+$params = array('ldap_host', 'ldap_dn', 'ldap_password', 'ldap_base', 'ldap_filter');
+
+foreach($params as $param){
+	if(isset($_POST[$param])){
+		OC_APPCONFIG::setValue('user_ldap', $param, $_POST[$param]);
+	}
+}
+OC_APP::setActiveNavigationEntry( "user_ldap_settings" );
+
+
+// fill template
+$tmpl = new OC_TEMPLATE( 'user_ldap', 'settings', 'admin' );
+foreach($params as $param){
+		$value = OC_APPCONFIG::getValue('user_ldap', $param,'');
+		$tmpl->assign($param, $value);
+}
+$tmpl->printPage();

apps/user_ldap/templates/settings.php

@@ -0,0 +1,24 @@
+<form id="ldap" action='#' method='post'>
+	<fieldset>
+		<legend>LDAP</legend>
+		<div>
+			<div>
+				<span>Host: *</span><span><input type="text" name="ldap_host" width="200" value="<?php echo $_['ldap_host']; ?>"></span>
+			</div>
+			<div>
+				<span>DN:<input type="text" name="ldap_dn" width="200" value="<?php echo $_['ldap_dn']; ?>"></span>
+			</div>
+			<div>
+				<span>Password:<input type="text" name="ldap_password" width="200" value="<?php echo $_['ldap_password']; ?>"></span>
+			</div>
+			<div>
+				<span>Base: *<input type="text" name="ldap_base" width="200" value="<?php echo $_['ldap_base']; ?>"></span>
+			</div>
+			<div>
+				<span>Filter * (use %uid placeholder):<input type="text" name="ldap_filter" width="200" value="<?php echo $_['ldap_filter']; ?>"></span>
+			</div>
+		</div>
+		<input type='submit' value='Save'/>
+		<br/> * required
+	</fieldset>
+</form>

apps/user_ldap/user_ldap.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @author Dominik Schmidt
+ * @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
+ *
+ * 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 Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+require_once('User/backend.php');
+
+class OC_USER_LDAP extends OC_USER_BACKEND {
+
+	public function checkPassword( $uid, $password ) {
+		$ldap_host = OC_APPCONFIG::getValue('user_ldap', 'ldap_host','');
+		$ldap_dn = OC_APPCONFIG::getValue('user_ldap', 'ldap_dn','');
+		$ldap_password = OC_APPCONFIG::getValue('user_ldap', 'ldap_password','');
+		$ldap_base = OC_APPCONFIG::getValue('user_ldap', 'ldap_base','');
+		$ldap_filter = OC_APPCONFIG::getValue('user_ldap', 'ldap_filter','');
+
+		// connect to server
+		$ds = ldap_connect( $ldap_host );
+		if( !$ds )
+			return false;
+
+		// login for search
+		if(!empty($ldap_dn)) {
+			$ldap_login = @ldap_bind( $ds, $ldap_dn, $ldap_password );
+			if(!$ldap_login)
+				return false;
+		}
+
+		// get dn
+		$filter = str_replace("%uid", $uid, $ldap_filter);
+		$sr = ldap_search( $ds, $ldap_base, $filter );
+		$entries = ldap_get_entries( $ds, $sr );
+
+		if( $entries["count"] == 0 )
+			return false;
+
+		$dn = $entries[0]["dn"];
+		$result = @ldap_bind( $ds, $dn, $password );
+
+		return $result;
+	}
+}
+
+?>