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get login working

git-svn-id: file:///svn/phpbb/trunk@9271 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2009-01-16 17:39:06 +00:00
parent eb690bf9f0
commit 0df7a9b3e3

View File

@ -21,194 +21,138 @@ if (!defined('IN_PHPBB'))
exit;
}
/**
* Login function
*/
function login_db(&$username, &$password)
class phpbb_auth_db /* extends phpbb_auth */
{
global $db;
// do not allow empty password
if (!$password)
/**
* Login function
*/
function login(&$username, &$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),
);
}
$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 = '" . $db->sql_escape(utf8_clean_string($username)) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$row)
{
return array(
'status' => LOGIN_ERROR_USERNAME,
'error_msg' => 'LOGIN_ERROR_USERNAME',
'user_row' => array('user_id' => ANONYMOUS),
);
}
// If there are too much login attempts, we need to check for an confirm image
// Every auth module is able to define what to do by itself...
if (phpbb::$config['max_login_attempts'] && $row['user_login_attempts'] >= phpbb::$config['max_login_attempts'])
{
$confirm_id = request_var('confirm_id', '');
$confirm_code = request_var('confirm_code', '');
// Visual Confirmation handling
if (!$confirm_id)
// do not allow empty password
if (!$password)
{
return array(
'status' => LOGIN_ERROR_ATTEMPTS,
'error_msg' => 'LOGIN_ERROR_ATTEMPTS',
'user_row' => $row,
'status' => LOGIN_ERROR_PASSWORD,
'error_msg' => 'NO_PASSWORD_SUPPLIED',
'user_row' => array('user_id' => ANONYMOUS),
);
}
else
{
$captcha = phpbb_captcha_factory::get_instance(phpbb::$config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$vc_response = $captcha->validate();
if ($vc_response)
{
return array(
'status' => LOGIN_ERROR_ATTEMPTS,
'error_msg' => 'LOGIN_ERROR_ATTEMPTS',
'user_row' => $row,
);
}
}
}
// @todo: safe to remove?
// If the password convert flag is set we need to convert it
/*if ($row['user_pass_convert'])
{
// in phpBB2 passwords were used exactly as they were sent, with addslashes applied
$disabled = phpbb_request::super_globals_disabled();
phpbb_request::enable_super_globals();
$password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : '';
$password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;
$password_new_format = '';
if ($disabled)
if (!$username)
{
phpbb_request::disable_super_globals();
return array(
'status' => LOGIN_ERROR_USERNAME,
'error_msg' => 'LOGIN_ERROR_USERNAME',
'user_row' => array('user_id' => ANONYMOUS),
);
}
set_var($password_new_format, stripslashes($password_old_format), 'string');
$sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts
FROM ' . USERS_TABLE . "
WHERE username_clean = '" . phpbb::$db->sql_escape(utf8_clean_string($username)) . "'";
$result = phpbb::$db->sql_query($sql);
$row = phpbb::$db->sql_fetchrow($result);
phpbb::$db->sql_freeresult($result);
if ($password == $password_new_format)
if (!$row)
{
if (!function_exists('utf8_to_cp1252'))
return array(
'status' => LOGIN_ERROR_USERNAME,
'error_msg' => 'LOGIN_ERROR_USERNAME',
'user_row' => array('user_id' => ANONYMOUS),
);
}
// If there are too much login attempts, we need to check for an confirm image
// Every auth module is able to define what to do by itself...
if (phpbb::$config['max_login_attempts'] && $row['user_login_attempts'] >= phpbb::$config['max_login_attempts'])
{
$confirm_id = request_var('confirm_id', '');
$confirm_code = request_var('confirm_code', '');
// Visual Confirmation handling
if (!$confirm_id)
{
include(PHPBB_ROOT_PATH . 'includes/utf/data/recode_basic.' . PHP_EXT);
}
// cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding
if (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 = \'' . $db->sql_escape($hash) . '\',
user_pass_convert = 0
WHERE user_id = ' . $row['user_id'];
$db->sql_query($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 = ' . $row['user_id'];
$db->sql_query($sql);
return array(
'status' => LOGIN_ERROR_PASSWORD_CONVERT,
'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT',
'status' => LOGIN_ERROR_ATTEMPTS,
'error_msg' => 'LOGIN_ERROR_ATTEMPTS',
'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 = '" . $db->sql_escape($hash) . "',
user_pass_convert = 0
WHERE user_id = {$row['user_id']}";
$db->sql_query($sql);
$row['user_password'] = $hash;
else
{
$captcha = phpbb_captcha_factory::get_instance(phpbb::$config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$vc_response = $captcha->validate();
if ($vc_response)
{
return array(
'status' => LOGIN_ERROR_ATTEMPTS,
'error_msg' => 'LOGIN_ERROR_ATTEMPTS',
'user_row' => $row,
);
}
}
}
if ($row['user_login_attempts'] != 0)
// Check password ...
if (!$row['user_pass_convert'] && phpbb::$security->check_password($password, $row['user_password']))
{
// Successful, reset login attempts (the user passed all stages)
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_login_attempts = 0
WHERE user_id = ' . $row['user_id'];
$db->sql_query($sql);
}
// Check for old password hash...
if (strlen($row['user_password']) == 32)
{
$hash = phpbb::$security->hash_password($password);
// User inactive...
if ($row['user_type'] == phpbb::USER_INACTIVE || $row['user_type'] == phpbb::USER_IGNORE)
{
// Update the password in the users table to the new format
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_password = '" . phpbb::$db->sql_escape($hash) . "',
user_pass_convert = 0
WHERE user_id = {$row['user_id']}";
phpbb::$db->sql_query($sql);
$row['user_password'] = $hash;
}
if ($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 = ' . $row['user_id'];
phpbb::$db->sql_query($sql);
}
// User inactive...
if ($row['user_type'] == phpbb::USER_INACTIVE || $row['user_type'] == phpbb::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_ERROR_ACTIVE,
'error_msg' => 'ACTIVE_ERROR',
'status' => LOGIN_SUCCESS,
'error_msg' => false,
'user_row' => $row,
);
}
// Successful login... set user_login_attempts to zero...
// Password incorrect - increase login attempts
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_login_attempts = user_login_attempts + 1
WHERE user_id = ' . $row['user_id'];
phpbb::$db->sql_query($sql);
// Give status about wrong password...
return array(
'status' => LOGIN_SUCCESS,
'error_msg' => false,
'status' => LOGIN_ERROR_PASSWORD,
'error_msg' => 'LOGIN_ERROR_PASSWORD',
'user_row' => $row,
);
}
// Password incorrect - increase login attempts
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_login_attempts = user_login_attempts + 1
WHERE user_id = ' . $row['user_id'];
$db->sql_query($sql);
// Give status about wrong password...
return array(
'status' => LOGIN_ERROR_PASSWORD,
'error_msg' => 'LOGIN_ERROR_PASSWORD',
'user_row' => $row,
);
}
?>