diff options
Diffstat (limited to 'phpBB/phpbb/auth/provider/db.php')
-rw-r--r-- | phpBB/phpbb/auth/provider/db.php | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/phpBB/phpbb/auth/provider/db.php b/phpBB/phpbb/auth/provider/db.php new file mode 100644 index 0000000000..d8c5fb72de --- /dev/null +++ b/phpBB/phpbb/auth/provider/db.php @@ -0,0 +1,239 @@ +<?php +/** +* +* This file is part of the phpBB Forum Software package. +* +* @copyright (c) phpBB Limited <https://www.phpbb.com> +* @license GNU General Public License, version 2 (GPL-2.0) +* +* For full copyright and license information, please see +* the docs/CREDITS.txt file. +* +*/ + +namespace phpbb\auth\provider; + +/** + * Database authentication provider for phpBB3 + * This is for authentication via the integrated user table + */ +class db extends \phpbb\auth\provider\base +{ + /** + * phpBB passwords manager + * + * @var \phpbb\passwords\manager + */ + protected $passwords_manager; + + /** + * DI container + * + * @var \Symfony\Component\DependencyInjection\ContainerInterface + */ + protected $phpbb_container; + + /** + * Database Authentication Constructor + * + * @param \phpbb\db\driver\driver_interface $db + * @param \phpbb\config\config $config + * @param \phpbb\passwords\manager $passwords_manager + * @param \phpbb\request\request $request + * @param \phpbb\user $user + * @param \Symfony\Component\DependencyInjection\ContainerInterface $phpbb_container DI container + * @param string $phpbb_root_path + * @param string $php_ext + */ + public function __construct(\phpbb\db\driver\driver_interface $db, \phpbb\config\config $config, \phpbb\passwords\manager $passwords_manager, \phpbb\request\request $request, \phpbb\user $user, \Symfony\Component\DependencyInjection\ContainerInterface $phpbb_container, $phpbb_root_path, $php_ext) + { + $this->db = $db; + $this->config = $config; + $this->passwords_manager = $passwords_manager; + $this->request = $request; + $this->user = $user; + $this->phpbb_root_path = $phpbb_root_path; + $this->php_ext = $php_ext; + $this->phpbb_container = $phpbb_container; + } + + /** + * {@inheritdoc} + */ + public function login($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 * + 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); + $this->db->sql_query($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) + { + $captcha_factory = $this->phpbb_container->get('captcha.factory'); + $captcha = $captcha_factory->get_instance($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 + { + $captcha->reset(); + } + + } + + // Check password ... + if ($this->passwords_manager->check($password, $row['user_password'], $row)) + { + // Check for old password hash... + if ($this->passwords_manager->convert_flag || strlen($row['user_password']) == 32) + { + $hash = $this->passwords_manager->hash($password); + + // Update the password in the users table to the new format + $sql = 'UPDATE ' . USERS_TABLE . " + SET user_password = '" . $this->db->sql_escape($hash) . "' + 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' => 'LOGIN_ERROR_PASSWORD', + 'user_row' => $row, + ); + } +} |