+ global $config, $db, $user, $phpbb_root_path, $phpEx, $phpbb_container;

+ $provider = $phpbb_container->get('auth.provider.' . $method);

+ if ($provider)

+ $login = $provider->login($username, $password);

+<?php

+/**

+*

+* @package auth

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+ * Apache authentication provider for phpBB3

+ *

+ * @package auth

+ */

+class phpbb_auth_provider_apache implements phpbb_auth_provider_interface

+{

+ /**

+ * Apache Authentication Constructor

+ *

+ * @param phpbb_db_driver $db

+ * @param phpbb_config $config

+ * @param phpbb_request $request

+ * @param phpbb_user $user

+ * @param string $phpbb_root_path

+ * @param string $php_ext

+ */

+ public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_request $request, phpbb_user $user, $phpbb_root_path, $php_ext)

+ {

+ $this->db = $db;

+ $this->config = $config;

+ $this->request = $request;

+ $this->user = $user;

+ $this->phpbb_root_path = $phpbb_root_path;

+ $this->php_ext = $php_ext;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function init()

+ {

+ if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER) || $this->user->data['username'] !== htmlspecialchars_decode($this->request->server('PHP_AUTH_USER')))

+ {

+ return $this->user->lang['APACHE_SETUP_BEFORE_USE'];

+ }

+ return false;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function login($username, $password)

+ {

+ // do not allow empty password

+ if (!$password)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_PASSWORD,

+ 'error_msg' => 'NO_PASSWORD_SUPPLIED',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ if (!$username)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

+ {

+ return array(

+ 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

+ 'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ $php_auth_user = htmlspecialchars_decode($this->request->server('PHP_AUTH_USER'));

+ $php_auth_pw = htmlspecialchars_decode($this->request->server('PHP_AUTH_PW'));

+

+ if (!empty($php_auth_user) && !empty($php_auth_pw))

+ {

+ if ($php_auth_user !== $username)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ $sql = 'SELECT user_id, username, user_password, user_passchg, user_email, user_type

+ FROM ' . USERS_TABLE . "

+ WHERE username = '" . $this->db->sql_escape($php_auth_user) . "'";

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if ($row)

+ {

+ // User inactive...

+ if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_ACTIVE,

+ 'error_msg' => 'ACTIVE_ERROR',

+ 'user_row' => $row,

+ );

+ }

+

+ // Successful login...

+ return array(

+ 'status' => LOGIN_SUCCESS,

+ 'error_msg' => false,

+ 'user_row' => $row,

+ );

+ }

+

+ // this is the user's first login so create an empty profile

+ return array(

+ 'status' => LOGIN_SUCCESS_CREATE_PROFILE,

+ 'error_msg' => false,

+ 'user_row' => user_row_apache($php_auth_user, $php_auth_pw),

+ );

+ }

+

+ // Not logged into apache

+ return array(

+ 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

+ 'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function autologin()

+ {

+ if (!$this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

+ {

+ return array();

+ }

+

+ $php_auth_user = htmlspecialchars_decode($this->request->server('PHP_AUTH_USER'));

+ $php_auth_pw = htmlspecialchars_decode($this->request->server('PHP_AUTH_PW'));

+

+ if (!empty($php_auth_user) && !empty($php_auth_pw))

+ {

+ set_var($php_auth_user, $php_auth_user, 'string', true);

+ set_var($php_auth_pw, $php_auth_pw, 'string', true);

+

+ $sql = 'SELECT *

+ FROM ' . USERS_TABLE . "

+ WHERE username = '" . $this->db->sql_escape($php_auth_user) . "'";

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if ($row)

+ {

+ return ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) ? array() : $row;

+ }

+

+ if (!function_exists('user_add'))

+ {

+ include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

+ }

+

+ // create the user if he does not exist yet

+ user_add(user_row_apache($php_auth_user, $php_auth_pw));

+

+ $sql = 'SELECT *

+ FROM ' . USERS_TABLE . "

+ WHERE username_clean = '" . $this->db->sql_escape(utf8_clean_string($php_auth_user)) . "'";

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if ($row)

+ {

+ return $row;

+ }

+ }

+

+ return array();

+ }

+

+ /**

+ * This function generates an array which can be passed to the user_add

+ * function in order to create a user

+ *

+ * @param string $username The username of the new user.

+ * @param string $password The password of the new user.

+ * @return array Contains data that can be passed directly to

+ * the user_add function.

+ */

+ private function user_row($username, $password)

+ {

+ // first retrieve default group id

+ $sql = 'SELECT group_id

+ FROM ' . GROUPS_TABLE . "

+ WHERE group_name = '" . $this->db->sql_escape('REGISTERED') . "'

+ AND group_type = " . GROUP_SPECIAL;

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if (!$row)

+ {

+ trigger_error('NO_GROUP');

+ }

+

+ // generate user account data

+ return array(

+ 'username' => $username,

+ 'user_password' => phpbb_hash($password),

+ 'user_email' => '',

+ 'group_id' => (int) $row['group_id'],

+ 'user_type' => USER_NORMAL,

+ 'user_ip' => $this->user->ip,

+ 'user_new' => ($this->config['new_member_post_limit']) ? 1 : 0,

+ );

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function validate_session($user)

+ {

+ // Check if PHP_AUTH_USER is set and handle this case

+ if ($this->request->is_set('PHP_AUTH_USER', phpbb_request_interface::SERVER))

+ {

+ $php_auth_user = $this->request->server('PHP_AUTH_USER');

+

+ return ($php_auth_user === $user['username']) ? true : false;

+ }

+

+ // PHP_AUTH_USER is not set. A valid session is now determined by the user type (anonymous/bot or not)

+ if ($user['user_type'] == USER_IGNORE)

+ {

+ return true;

+ }

+

+ return false;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function acp($new)

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function logout($data, $new_session)

+ {

+ return;

+ }

+}

+<?php

+/**

+*

+* @package auth

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+ * Database authentication provider for phpBB3

+ *

+ * This is for authentication via the integrated user table

+ *

+ * @package auth

+ */

+class phpbb_auth_provider_db implements phpbb_auth_provider_interface

+{

+

+ /**

+ * Database Authentication Constructor

+ *

+ * @param phpbb_db_driver $db

+ * @param phpbb_config $config

+ * @param phpbb_request $request

+ * @param phpbb_user $user

+ * @param string $phpbb_root_path

+ * @param string $php_ext

+ */

+ public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_request $request, phpbb_user $user, $phpbb_root_path, $php_ext)

+ {

+ $this->db = $db;

+ $this->config = $config;

+ $this->request = $request;

+ $this->user = $user;

+ $this->phpbb_root_path = $phpbb_root_path;

+ $this->php_ext = $php_ext;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function init()

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function login($username, $password)

+ {

+ // Auth plugins get the password untrimmed.

+ // For compatibility we trim() here.

+ $password = trim($password);

+

+ // do not allow empty password

+ if (!$password)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_PASSWORD,

+ 'error_msg' => 'NO_PASSWORD_SUPPLIED',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ if (!$username)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ $username_clean = utf8_clean_string($username);

+

+ $sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts

+ FROM ' . USERS_TABLE . "

+ WHERE username_clean = '" . $this->db->sql_escape($username_clean) . "'";

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if (($this->user->ip && !$this->config['ip_login_limit_use_forwarded']) ||

+ ($this->user->forwarded_for && $this->config['ip_login_limit_use_forwarded']))

+ {

+ $sql = 'SELECT COUNT(*) AS attempts

+ FROM ' . LOGIN_ATTEMPT_TABLE . '

+ WHERE attempt_time > ' . (time() - (int) $this->config['ip_login_limit_time']);

+ if ($this->config['ip_login_limit_use_forwarded'])

+ {

+ $sql .= " AND attempt_forwarded_for = '" . $this->db->sql_escape($this->user->forwarded_for) . "'";

+ }

+ else

+ {

+ $sql .= " AND attempt_ip = '" . $this->db->sql_escape($this->user->ip) . "' ";

+ }

+

+ $result = $this->db->sql_query($sql);

+ $attempts = (int) $this->db->sql_fetchfield('attempts');

+ $this->db->sql_freeresult($result);

+

+ $attempt_data = array(

+ 'attempt_ip' => $this->user->ip,

+ 'attempt_browser' => trim(substr($this->user->browser, 0, 149)),

+ 'attempt_forwarded_for' => $this->user->forwarded_for,

+ 'attempt_time' => time(),

+ 'user_id' => ($row) ? (int) $row['user_id'] : 0,

+ 'username' => $username,

+ 'username_clean' => $username_clean,

+ );

+ $sql = 'INSERT INTO ' . LOGIN_ATTEMPT_TABLE . $this->db->sql_build_array('INSERT', $attempt_data);

+ $result = $this->db->sql_query($sql);

+ }

+ else

+ {

+ $attempts = 0;

+ }

+

+ if (!$row)

+ {

+ if ($this->config['ip_login_limit_max'] && $attempts >= $this->config['ip_login_limit_max'])

+ {

+ return array(

+ 'status' => LOGIN_ERROR_ATTEMPTS,

+ 'error_msg' => 'LOGIN_ERROR_ATTEMPTS',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ $show_captcha = ($this->config['max_login_attempts'] && $row['user_login_attempts'] >= $this->config['max_login_attempts']) ||

+ ($this->config['ip_login_limit_max'] && $attempts >= $this->config['ip_login_limit_max']);

+

+ // If there are too many login attempts, we need to check for a confirm image

+ // Every auth module is able to define what to do by itself...

+ if ($show_captcha)

+ {

+ // Visual Confirmation handling

+ if (!class_exists('phpbb_captcha_factory', false))

+ {

+ include ($this->phpbb_root_path . 'includes/captcha/captcha_factory.' . $this->php_ext);

+ }

+

+ $captcha = phpbb_captcha_factory::get_instance($this->config['captcha_plugin']);

+ $captcha->init(CONFIRM_LOGIN);

+ $vc_response = $captcha->validate($row);

+ if ($vc_response)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_ATTEMPTS,

+ 'error_msg' => 'LOGIN_ERROR_ATTEMPTS',

+ 'user_row' => $row,

+ );

+ }

+ else

+ {

+ $captcha->reset();

+ }

+

+ }

+

+ // If the password convert flag is set we need to convert it

+ if ($row['user_pass_convert'])

+ {

+ // enable super globals to get literal value

+ // this is needed to prevent unicode normalization

+ $super_globals_disabled = $this->request->super_globals_disabled();

+ if ($super_globals_disabled)

+ {

+ $this->request->enable_super_globals();

+ }

+

+ // in phpBB2 passwords were used exactly as they were sent, with addslashes applied

+ $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : '';

+ $password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;

+ $password_new_format = $this->request->variable('password', '', true);

+

+ if ($super_globals_disabled)

+ {

+ $this->request->disable_super_globals();

+ }

+

+ if ($password == $password_new_format)

+ {

+ if (!function_exists('utf8_to_cp1252'))

+ {

+ include($this->phpbb_root_path . 'includes/utf/data/recode_basic.' . $this->php_ext);

+ }

+

+ // cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding

+ // plain md5 support left in for conversions from other systems.

+ if ((strlen($row['user_password']) == 34 && (phpbb_check_hash(md5($password_old_format), $row['user_password']) || phpbb_check_hash(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])))

+ || (strlen($row['user_password']) == 32 && (md5($password_old_format) == $row['user_password'] || md5(utf8_to_cp1252($password_old_format)) == $row['user_password'])))

+ {

+ $hash = phpbb_hash($password_new_format);

+

+ // Update the password in the users table to the new format and remove user_pass_convert flag

+ $sql = 'UPDATE ' . USERS_TABLE . '

+ SET user_password = \'' . $this->db->sql_escape($hash) . '\',

+ user_pass_convert = 0

+ WHERE user_id = ' . $row['user_id'];

+ $this->db->sql_query($sql);

+

+ $row['user_pass_convert'] = 0;

+ $row['user_password'] = $hash;

+ }

+ else

+ {

+ // Although we weren't able to convert this password we have to

+ // increase login attempt count to make sure this cannot be exploited

+ $sql = 'UPDATE ' . USERS_TABLE . '

+ SET user_login_attempts = user_login_attempts + 1

+ WHERE user_id = ' . (int) $row['user_id'] . '

+ AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX;

+ $this->db->sql_query($sql);

+

+ return array(

+ 'status' => LOGIN_ERROR_PASSWORD_CONVERT,

+ 'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT',

+ 'user_row' => $row,

+ );

+ }

+ }

+ }

+

+ // Check password ...

+ if (!$row['user_pass_convert'] && phpbb_check_hash($password, $row['user_password']))

+ {

+ // Check for old password hash...

+ if (strlen($row['user_password']) == 32)

+ {

+ $hash = phpbb_hash($password);

+

+ // Update the password in the users table to the new format

+ $sql = 'UPDATE ' . USERS_TABLE . "

+ SET user_password = '" . $this->db->sql_escape($hash) . "',

+ user_pass_convert = 0

+ WHERE user_id = {$row['user_id']}";

+ $this->db->sql_query($sql);

+

+ $row['user_password'] = $hash;

+ }

+

+ $sql = 'DELETE FROM ' . LOGIN_ATTEMPT_TABLE . '

+ WHERE user_id = ' . $row['user_id'];

+ $this->db->sql_query($sql);

+

+ if ($row['user_login_attempts'] != 0)

+ {

+ // Successful, reset login attempts (the user passed all stages)

+ $sql = 'UPDATE ' . USERS_TABLE . '

+ SET user_login_attempts = 0

+ WHERE user_id = ' . $row['user_id'];

+ $this->db->sql_query($sql);

+ }

+

+ // User inactive...

+ if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_ACTIVE,

+ 'error_msg' => 'ACTIVE_ERROR',

+ 'user_row' => $row,

+ );

+ }

+

+ // Successful login... set user_login_attempts to zero...

+ return array(

+ 'status' => LOGIN_SUCCESS,

+ 'error_msg' => false,

+ 'user_row' => $row,

+ );

+ }

+

+ // Password incorrect - increase login attempts

+ $sql = 'UPDATE ' . USERS_TABLE . '

+ SET user_login_attempts = user_login_attempts + 1

+ WHERE user_id = ' . (int) $row['user_id'] . '

+ AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX;

+ $this->db->sql_query($sql);

+

+ // Give status about wrong password...

+ return array(

+ 'status' => ($show_captcha) ? LOGIN_ERROR_ATTEMPTS : LOGIN_ERROR_PASSWORD,

+ 'error_msg' => ($show_captcha) ? 'LOGIN_ERROR_ATTEMPTS' : 'LOGIN_ERROR_PASSWORD',

+ 'user_row' => $row,

+ );

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function autologin()

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function acp($new)

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function logout($data, $new_session)

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function validate_session($user)

+ {

+ return;

+ }

+}

+<html>

+<head>

+<title></title>

+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

+</head>

+

+<body bgcolor="#FFFFFF" text="#000000">

+

+</body>

+</html>

+<?php

+/**

+*

+* @package auth

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+ * The interface authentication provider classes have to implement.

+ *

+ * @package auth

+ */

+interface phpbb_auth_provider_interface

+{

+ /**

+ * Checks whether the user is currently identified to the authentication

+ * provider.

+ * Called in acp_board while setting authentication plugins.

+ * Changing to an authentication provider will not be permitted in acp_board

+ * if there is an error.

+ *

+ * @return boolean|string False if the user is identified, otherwise an

+ * error message, or null if not implemented.

+ */

+ public function init();

+

+ /**

+ * Performs login.

+ *

+ * @param string $username The name of the user being authenticated.

+ * @param string $password The password of the user.

+ * @return array An associative array of the format:

+ * array(

+ * 'status' => status constant

+ * 'error_msg' => string

+ * 'user_row' => array

+ * )

+ */

+ public function login($username, $password);

+

+ /**

+ * Autologin function

+ *

+ * @return array|null containing the user row, empty if no auto login

+ * should take place, or null if not impletmented.

+ */

+ public function autologin();

+

+ /**

+ * This function is used to output any required fields in the authentication

+ * admin panel. It also defines any required configuration table fields.

+ *

+ * @param array $new Contains the new configuration values that have

+ * been set in acp_board.

+ * @return array|null Returns null if not implemented or an array of the

+ * form:

+ * array(

+ * 'tpl' => string

+ * 'config' => array

+ * )

+ */

+ public function acp($new);

+

+ /**

+ * Performs additional actions during logout.

+ *

+ * @param array $data An array corresponding to

+ * phpbb_session::data

+ * @param boolean $new_session True for a new session, false for no new

+ * session.

+ */

+ public function logout($data, $new_session);

+

+ /**

+ * The session validation function checks whether the user is still logged

+ * into phpBB.

+ *

+ * @param array $user

+ * @return boolean true if the given user is authenticated, false if the

+ * session should be closed, or null if not implemented.

+ */

+ public function validate_session($user);

+}

+<?php

+/**

+*

+* @package auth

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+ * Database authentication provider for phpBB3

+ *

+ * This is for authentication via the integrated user table

+ *

+ * @package auth

+ */

+class phpbb_auth_provider_ldap implements phpbb_auth_provider_interface

+{

+ /**

+ * LDAP Authentication Constructor

+ *

+ * @param phpbb_db_driver $db

+ * @param phpbb_config $config

+ * @param phpbb_user $user

+ */

+ public function __construct(phpbb_db_driver $db, phpbb_config $config, phpbb_user $user)

+ {

+ $this->db = $db;

+ $this->config = $config;

+ $this->user = $user;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function init()

+ {

+ if (!@extension_loaded('ldap'))

+ {

+ return $this->user->lang['LDAP_NO_LDAP_EXTENSION'];

+ }

+

+ $this->config['ldap_port'] = (int) $this->config['ldap_port'];

+ if ($this->config['ldap_port'])

+ {

+ $ldap = @ldap_connect($this->config['ldap_server'], $this->config['ldap_port']);

+ }

+ else

+ {

+ $ldap = @ldap_connect($this->config['ldap_server']);

+ }

+

+ if (!$ldap)

+ {

+ return $this->user->lang['LDAP_NO_SERVER_CONNECTION'];

+ }

+

+ @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);

+ @ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);

+

+ if ($this->config['ldap_user'] || $this->config['ldap_password'])

+ {

+ if (!@ldap_bind($ldap, htmlspecialchars_decode($this->config['ldap_user']), htmlspecialchars_decode($this->config['ldap_password'])))

+ {

+ return $this->user->lang['LDAP_INCORRECT_USER_PASSWORD'];

+ }

+ }

+

+ // ldap_connect only checks whether the specified server is valid, so the connection might still fail

+ $search = @ldap_search(

+ $ldap,

+ htmlspecialchars_decode($this->config['ldap_base_dn']),

+ $this->ldap_user_filter($this->user->data['username']),

+ (empty($this->config['ldap_email'])) ?

+ array(htmlspecialchars_decode($this->config['ldap_uid'])) :

+ array(htmlspecialchars_decode($this->config['ldap_uid']), htmlspecialchars_decode($this->config['ldap_email'])),

+ 0,

+ 1

+ );

+

+ if ($search === false)

+ {

+ return $this->user->lang['LDAP_SEARCH_FAILED'];

+ }

+

+ $result = @ldap_get_entries($ldap, $search);

+

+ @ldap_close($ldap);

+

+

+ if (!is_array($result) || sizeof($result) < 2)

+ {

+ return sprintf($this->user->lang['LDAP_NO_IDENTITY'], $this->user->data['username']);

+ }

+

+ if (!empty($this->config['ldap_email']) && !isset($result[0][htmlspecialchars_decode($this->config['ldap_email'])]))

+ {

+ return $this->user->lang['LDAP_NO_EMAIL'];

+ }

+

+ return false;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function login($username, $password)

+ {

+ // do not allow empty password

+ if (!$password)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_PASSWORD,

+ 'error_msg' => 'NO_PASSWORD_SUPPLIED',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ if (!$username)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ if (!@extension_loaded('ldap'))

+ {

+ return array(

+ 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

+ 'error_msg' => 'LDAP_NO_LDAP_EXTENSION',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ $this->config['ldap_port'] = (int) $this->config['ldap_port'];

+ if ($this->config['ldap_port'])

+ {

+ $ldap = @ldap_connect($this->config['ldap_server'], $this->config['ldap_port']);

+ }

+ else

+ {

+ $ldap = @ldap_connect($this->config['ldap_server']);

+ }

+

+ if (!$ldap)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

+ 'error_msg' => 'LDAP_NO_SERVER_CONNECTION',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);

+ @ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);

+

+ if ($this->config['ldap_user'] || $this->config['ldap_password'])

+ {

+ if (!@ldap_bind($ldap, htmlspecialchars_decode($this->config['ldap_user']), htmlspecialchars_decode($this->config['ldap_password'])))

+ {

+ return array(

+ 'status' => LOGIN_ERROR_EXTERNAL_AUTH,

+ 'error_msg' => 'LDAP_NO_SERVER_CONNECTION',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+ }

+

+ $search = @ldap_search(

+ $ldap,

+ htmlspecialchars_decode($this->config['ldap_base_dn']),

+ $this->ldap_user_filter($username),

+ (empty($this->config['ldap_email'])) ?

+ array(htmlspecialchars_decode($this->config['ldap_uid'])) :

+ array(htmlspecialchars_decode($this->config['ldap_uid']), htmlspecialchars_decode($this->config['ldap_email'])),

+ 0,

+ 1

+ );

+

+ $ldap_result = @ldap_get_entries($ldap, $search);

+

+ if (is_array($ldap_result) && sizeof($ldap_result) > 1)

+ {

+ if (@ldap_bind($ldap, $ldap_result[0]['dn'], htmlspecialchars_decode($password)))

+ {

+ @ldap_close($ldap);

+

+ $sql ='SELECT user_id, username, user_password, user_passchg, user_email, user_type

+ FROM ' . USERS_TABLE . "

+ WHERE username_clean = '" . $this->db->sql_escape(utf8_clean_string($username)) . "'";

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if ($row)

+ {

+ unset($ldap_result);

+

+ // User inactive...

+ if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)

+ {

+ return array(

+ 'status' => LOGIN_ERROR_ACTIVE,

+ 'error_msg' => 'ACTIVE_ERROR',

+ 'user_row' => $row,

+ );

+ }

+

+ // Successful login... set user_login_attempts to zero...

+ return array(

+ 'status' => LOGIN_SUCCESS,

+ 'error_msg' => false,

+ 'user_row' => $row,

+ );

+ }

+ else

+ {

+ // retrieve default group id

+ $sql = 'SELECT group_id

+ FROM ' . GROUPS_TABLE . "

+ WHERE group_name = '" . $this->db->sql_escape('REGISTERED') . "'

+ AND group_type = " . GROUP_SPECIAL;

+ $result = $this->db->sql_query($sql);

+ $row = $this->db->sql_fetchrow($result);

+ $this->db->sql_freeresult($result);

+

+ if (!$row)

+ {

+ trigger_error('NO_GROUP');

+ }

+

+ // generate user account data

+ $ldap_user_row = array(

+ 'username' => $username,

+ 'user_password' => phpbb_hash($password),

+ 'user_email' => (!empty($this->config['ldap_email'])) ? utf8_htmlspecialchars($ldap_result[0][htmlspecialchars_decode($this->config['ldap_email'])][0]) : '',

+ 'group_id' => (int) $row['group_id'],

+ 'user_type' => USER_NORMAL,

+ 'user_ip' => $this->user->ip,

+ 'user_new' => ($this->config['new_member_post_limit']) ? 1 : 0,

+ );

+

+ unset($ldap_result);

+

+ // this is the user's first login so create an empty profile

+ return array(

+ 'status' => LOGIN_SUCCESS_CREATE_PROFILE,

+ 'error_msg' => false,

+ 'user_row' => $ldap_user_row,

+ );

+ }

+ }

+ else

+ {

+ unset($ldap_result);

+ @ldap_close($ldap);

+

+ // Give status about wrong password...

+ return array(

+ 'status' => LOGIN_ERROR_PASSWORD,

+ 'error_msg' => 'LOGIN_ERROR_PASSWORD',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+ }

+

+ @ldap_close($ldap);

+

+ return array(

+ 'status' => LOGIN_ERROR_USERNAME,

+ 'error_msg' => 'LOGIN_ERROR_USERNAME',

+ 'user_row' => array('user_id' => ANONYMOUS),

+ );

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function autologin()

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function acp($new)

+ {

+ $tpl = '

+

+ <dl>

+ <dt><label for="ldap_server">' . $this->user->lang['LDAP_SERVER'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_SERVER_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_server" size="40" name="config[ldap_server]" value="' . $new['ldap_server'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_port">' . $this->user->lang['LDAP_PORT'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_PORT_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_port" size="40" name="config[ldap_port]" value="' . $new['ldap_port'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_dn">' . $this->user->lang['LDAP_DN'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_DN_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_dn" size="40" name="config[ldap_base_dn]" value="' . $new['ldap_base_dn'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_uid">' . $this->user->lang['LDAP_UID'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_UID_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_uid" size="40" name="config[ldap_uid]" value="' . $new['ldap_uid'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_user_filter">' . $this->user->lang['LDAP_USER_FILTER'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_USER_FILTER_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_user_filter" size="40" name="config[ldap_user_filter]" value="' . $new['ldap_user_filter'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_email">' . $this->user->lang['LDAP_EMAIL'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_EMAIL_EXPLAIN'] . '</span></dt>

+ <dd><input type="email" id="ldap_email" size="40" name="config[ldap_email]" value="' . $new['ldap_email'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_user">' . $this->user->lang['LDAP_USER'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_USER_EXPLAIN'] . '</span></dt>

+ <dd><input type="text" id="ldap_user" size="40" name="config[ldap_user]" value="' . $new['ldap_user'] . '" /></dd>

+ </dl>

+ <dl>

+ <dt><label for="ldap_password">' . $this->user->lang['LDAP_PASSWORD'] . $this->user->lang['COLON'] . '</label><br /><span>' . $this->user->lang['LDAP_PASSWORD_EXPLAIN'] . '</span></dt>

+ <dd><input type="password" id="ldap_password" size="40" name="config[ldap_password]" value="' . $new['ldap_password'] . '" autocomplete="off" /></dd>

+ </dl>

+ ';

+

+ // These are fields required in the config table

+ return array(

+ 'tpl' => $tpl,

+ 'config' => array('ldap_server', 'ldap_port', 'ldap_base_dn', 'ldap_uid', 'ldap_user_filter', 'ldap_email', 'ldap_user', 'ldap_password')

+ );

+ }

+

+ /**

+ * Generates a filter string for ldap_search to find a user

+ *

+ * @param $username string Username identifying the searched user

+ *

+ * @return string A filter string for ldap_search

+ */

+ private function ldap_user_filter($username)

+ {

+ $filter = '(' . $this->config['ldap_uid'] . '=' . $this->ldap_escape(htmlspecialchars_decode($username)) . ')';

+ if ($this->config['ldap_user_filter'])

+ {

+ $_filter = ($this->config['ldap_user_filter'][0] == '(' && substr($this->config['ldap_user_filter'], -1) == ')') ? $this->config['ldap_user_filter'] : "({$this->config['ldap_user_filter']})";

+ $filter = "(&{$filter}{$_filter})";

+ }

+ return $filter;

+ }

+

+ /**

+ * Escapes an LDAP AttributeValue

+ *

+ * @param string $string The string to be escaped

+ * @return string The escaped string

+ */

+ private function ldap_escape($string)

+ {

+ return str_replace(array('*', '\\', '(', ')'), array('\\*', '\\\\', '\\(', '\\)'), $string);

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function logout($data, $new_session)

+ {

+ return;

+ }

+

+ /**

+ * {@inheritdoc}

+ */

+ public function validate_session($user)

+ {

+ return;

+ }

+}