示例#1
0
/**
 * Revalidate a user using OpenID. Note that this function will not return when authentication is required.
 * @return bool
 */
function smf_openID_revalidate()
{
    global $user_settings;
    if (isset($_SESSION['openid_revalidate_time']) && $_SESSION['openid_revalidate_time'] > time() - 60) {
        unset($_SESSION['openid_revalidate_time']);
        return true;
    } else {
        smf_openID_validate($user_settings['openid_uri'], false, null, 'revalidate');
    }
    // We shouldn't get here.
    trigger_error('Hacking attempt...', E_USER_ERROR);
}
示例#2
0
function Login2()
{
    global $txt, $scripturl, $user_info, $user_settings, $smcFunc;
    global $cookiename, $maintenance, $modSettings, $context, $sc, $sourcedir;
    // Load cookie authentication stuff.
    require_once $sourcedir . '/Subs-Auth.php';
    if (isset($_GET['sa']) && $_GET['sa'] == 'salt' && !$user_info['is_guest']) {
        if (isset($_COOKIE[$cookiename]) && preg_match('~^a:[34]:\\{i:0;(i:\\d{1,6}|s:[1-8]:"\\d{1,8}");i:1;s:(0|40):"([a-fA-F0-9]{40})?";i:2;[id]:\\d{1,14};(i:3;i:\\d;)?\\}$~', $_COOKIE[$cookiename]) === 1) {
            list(, , $timeout) = @unserialize($_COOKIE[$cookiename]);
        } elseif (isset($_SESSION['login_' . $cookiename])) {
            list(, , $timeout) = @unserialize($_SESSION['login_' . $cookiename]);
        } else {
            trigger_error('Login2(): Cannot be logged in without a session or cookie', E_USER_ERROR);
        }
        $user_settings['password_salt'] = substr(md5(mt_rand()), 0, 4);
        updateMemberData($user_info['id'], array('password_salt' => $user_settings['password_salt']));
        setLoginCookie($timeout - time(), $user_info['id'], sha1($user_settings['passwd'] . $user_settings['password_salt']));
        redirectexit('action=login2;sa=check;member=' . $user_info['id'], $context['server']['needs_login_fix']);
    } elseif (isset($_GET['sa']) && $_GET['sa'] == 'check') {
        // Strike!  You're outta there!
        if ($_GET['member'] != $user_info['id']) {
            fatal_lang_error('login_cookie_error', false);
        }
        // Some whitelisting for login_url...
        if (empty($_SESSION['login_url'])) {
            redirectexit();
        } else {
            // Best not to clutter the session data too much...
            $temp = $_SESSION['login_url'];
            unset($_SESSION['login_url']);
            redirectexit($temp);
        }
    }
    // Beyond this point you are assumed to be a guest trying to login.
    if (!$user_info['is_guest']) {
        redirectexit();
    }
    // Set the login_url if it's not already set (but careful not to send us to an attachment).
    if (empty($_SESSION['login_url']) && isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'dlattach') === false && preg_match('~(board|topic)[=,]~', $_SESSION['old_url']) != 0) {
        $_SESSION['login_url'] = $_SESSION['old_url'];
    }
    // Are you guessing with a script that doesn't keep the session id?
    spamProtection('login');
    // Been guessing a lot, haven't we?
    if (isset($_SESSION['failed_login']) && $_SESSION['failed_login'] >= $modSettings['failed_login_threshold'] * 3) {
        fatal_lang_error('login_threshold_fail', 'critical');
    }
    // Set up the cookie length.  (if it's invalid, just fall through and use the default.)
    if (isset($_POST['cookieneverexp']) || !empty($_POST['cookielength']) && $_POST['cookielength'] == -1) {
        $modSettings['cookieTime'] = 3153600;
    } elseif (!empty($_POST['cookielength']) && ($_POST['cookielength'] >= 1 || $_POST['cookielength'] <= 525600)) {
        $modSettings['cookieTime'] = (int) $_POST['cookielength'];
    }
    loadLanguage('Login');
    // Load the template stuff - wireless or normal.
    if (WIRELESS) {
        $context['sub_template'] = WIRELESS_PROTOCOL . '_login';
    } else {
        loadTemplate('Login');
        $context['sub_template'] = 'login';
    }
    // Set up the default/fallback stuff.
    $context['default_username'] = isset($_REQUEST['user']) ? preg_replace('~&amp;#(\\d{1,7}|x[0-9a-fA-F]{1,6});~', '&#\\1;', htmlspecialchars($_REQUEST['user'])) : '';
    $context['default_password'] = '';
    $context['never_expire'] = $modSettings['cookieTime'] == 525600 || $modSettings['cookieTime'] == 3153600;
    $context['login_errors'] = array($txt['error_occured']);
    $context['page_title'] = $txt['login'];
    // Add the login chain to the link tree.
    $context['linktree'][] = array('url' => $scripturl . '?action=login', 'name' => $txt['login']);
    if (!empty($_REQUEST['openid_identifier']) && !empty($modSettings['enableOpenID'])) {
        require_once $sourcedir . '/Subs-OpenID.php';
        return smf_openID_validate($_REQUEST['openid_identifier']);
    }
    // You forgot to type your username, dummy!
    if (!isset($_REQUEST['user']) || $_REQUEST['user'] == '') {
        $context['login_errors'] = array($txt['need_username']);
        return;
    }
    // Hmm... maybe 'admin' will login with no password. Uhh... NO!
    if ((!isset($_POST['passwrd']) || $_POST['passwrd'] == '') && (!isset($_REQUEST['hash_passwrd']) || strlen($_REQUEST['hash_passwrd']) != 40)) {
        $context['login_errors'] = array($txt['no_password']);
        return;
    }
    // No funky symbols either.
    if (preg_match('~[<>&"\'=\\\\]~', preg_replace('~(&#(\\d{1,7}|x[0-9a-fA-F]{1,6});)~', '', $_REQUEST['user'])) != 0) {
        $context['login_errors'] = array($txt['error_invalid_characters_username']);
        return;
    }
    // Are we using any sort of integration to validate the login?
    if (isset($modSettings['integrate_validate_login']) && is_callable($modSettings['integrate_validate_login'])) {
        if (call_user_func(strpos($modSettings['integrate_validate_login'], '::') === false ? $modSettings['integrate_validate_login'] : explode('::', $modSettings['integrate_validate_login']), $_REQUEST['user'], isset($_REQUEST['hash_passwrd']) && strlen($_REQUEST['hash_passwrd']) == 40 ? $_REQUEST['hash_passwrd'] : null, $modSettings['cookieTime']) == 'retry') {
            $context['login_errors'] = array($txt['login_hash_error']);
            $context['disable_login_hashing'] = true;
            return;
        }
    }
    // Load the data up!
    $request = $smcFunc['db_query']('', '
		SELECT passwd, id_member, id_group, lngfile, is_activated, email_address, additional_groups, member_name, password_salt,
			openid_uri, passwd_flood
		FROM {db_prefix}members
		WHERE ' . ($smcFunc['db_case_sensitive'] ? 'LOWER(member_name) = LOWER({string:user_name})' : 'member_name = {string:user_name}') . '
		LIMIT 1', array('user_name' => $smcFunc['db_case_sensitive'] ? strtolower($_REQUEST['user']) : $_REQUEST['user']));
    // Probably mistyped or their email, try it as an email address. (member_name first, though!)
    if ($smcFunc['db_num_rows']($request) == 0) {
        $smcFunc['db_free_result']($request);
        $request = $smcFunc['db_query']('', '
			SELECT passwd, id_member, id_group, lngfile, is_activated, email_address, additional_groups, member_name, password_salt, openid_uri,
			passwd_flood
			FROM {db_prefix}members
			WHERE email_address = {string:user_name}
			LIMIT 1', array('user_name' => $_REQUEST['user']));
        // Let them try again, it didn't match anything...
        if ($smcFunc['db_num_rows']($request) == 0) {
            $context['login_errors'] = array($txt['username_no_exist']);
            return;
        }
    }
    $user_settings = $smcFunc['db_fetch_assoc']($request);
    $smcFunc['db_free_result']($request);
    // Figure out the password using SMF's encryption - if what they typed is right.
    if (isset($_REQUEST['hash_passwrd']) && strlen($_REQUEST['hash_passwrd']) == 40) {
        // Needs upgrading?
        if (strlen($user_settings['passwd']) != 40) {
            $context['login_errors'] = array($txt['login_hash_error']);
            $context['disable_login_hashing'] = true;
            unset($user_settings);
            return;
        } elseif ($_REQUEST['hash_passwrd'] == sha1($user_settings['passwd'] . $sc)) {
            $sha_passwd = $user_settings['passwd'];
        } else {
            // Don't allow this!
            validatePasswordFlood($user_settings['id_member'], $user_settings['passwd_flood']);
            $_SESSION['failed_login'] = @$_SESSION['failed_login'] + 1;
            if ($_SESSION['failed_login'] >= $modSettings['failed_login_threshold']) {
                redirectexit('action=reminder');
            } else {
                log_error($txt['incorrect_password'] . ' - <span class="remove">' . $user_settings['member_name'] . '</span>', 'user');
                $context['disable_login_hashing'] = true;
                $context['login_errors'] = array($txt['incorrect_password']);
                unset($user_settings);
                return;
            }
        }
    } else {
        $sha_passwd = sha1(strtolower($user_settings['member_name']) . un_htmlspecialchars($_POST['passwrd']));
    }
    // Bad password!  Thought you could fool the database?!
    if ($user_settings['passwd'] != $sha_passwd) {
        // Let's be cautious, no hacking please. thanx.
        validatePasswordFlood($user_settings['id_member'], $user_settings['passwd_flood']);
        // Maybe we were too hasty... let's try some other authentication methods.
        $other_passwords = array();
        // None of the below cases will be used most of the time (because the salt is normally set.)
        if ($user_settings['password_salt'] == '') {
            // YaBB SE, Discus, MD5 (used a lot), SHA-1 (used some), SMF 1.0.x, IkonBoard, and none at all.
            $other_passwords[] = crypt($_POST['passwrd'], substr($_POST['passwrd'], 0, 2));
            $other_passwords[] = crypt($_POST['passwrd'], substr($user_settings['passwd'], 0, 2));
            $other_passwords[] = md5($_POST['passwrd']);
            $other_passwords[] = sha1($_POST['passwrd']);
            $other_passwords[] = md5_hmac($_POST['passwrd'], strtolower($user_settings['member_name']));
            $other_passwords[] = md5($_POST['passwrd'] . strtolower($user_settings['member_name']));
            $other_passwords[] = $_POST['passwrd'];
            // This one is a strange one... MyPHP, crypt() on the MD5 hash.
            $other_passwords[] = crypt(md5($_POST['passwrd']), md5($_POST['passwrd']));
            // Snitz style - SHA-256.  Technically, this is a downgrade, but most PHP configurations don't support sha256 anyway.
            if (strlen($user_settings['passwd']) == 64 && function_exists('mhash') && defined('MHASH_SHA256')) {
                $other_passwords[] = bin2hex(mhash(MHASH_SHA256, $_POST['passwrd']));
            }
            // phpBB3 users new hashing.  We now support it as well ;).
            $other_passwords[] = phpBB3_password_check($_POST['passwrd'], $user_settings['passwd']);
            // APBoard 2 Login Method.
            $other_passwords[] = md5(crypt($_REQUEST['passwrd'], 'CRYPT_MD5'));
        } elseif (strlen($user_settings['passwd']) == 32) {
            // vBulletin 3 style hashing?  Let's welcome them with open arms \o/.
            $other_passwords[] = md5(md5($_POST['passwrd']) . $user_settings['password_salt']);
            // Hmm.. p'raps it's Invision 2 style?
            $other_passwords[] = md5(md5($user_settings['password_salt']) . md5($_POST['passwrd']));
            // Some common md5 ones.
            $other_passwords[] = md5($user_settings['password_salt'] . $_POST['passwrd']);
            $other_passwords[] = md5($_POST['passwrd'] . $user_settings['password_salt']);
            $other_passwords[] = md5($_POST['passwrd']);
            $other_passwords[] = md5(md5($_POST['passwrd']));
        } elseif (strlen($user_settings['passwd']) == 40) {
            // Maybe they are using a hash from before the password fix.
            $other_passwords[] = sha1(strtolower($user_settings['member_name']) . un_htmlspecialchars($_POST['passwrd']));
            // BurningBoard3 style of hashing.
            $other_passwords[] = sha1($user_settings['password_salt'] . sha1($user_settings['password_salt'] . sha1($_REQUEST['passwrd'])));
            // Perhaps we converted to UTF-8 and have a valid password being hashed differently.
            if ($context['character_set'] == 'utf8' && !empty($modSettings['previousCharacterSet']) && $modSettings['previousCharacterSet'] != 'utf8') {
                // Try iconv first, for no particular reason.
                if (function_exists('iconv')) {
                    $other_passwords['iconv'] = sha1(strtolower(iconv('UTF-8', $modSettings['previousCharacterSet'], $user_settings['member_name'])) . un_htmlspecialchars(iconv('UTF-8', $modSettings['previousCharacterSet'], $_POST['passwrd'])));
                }
                // Say it aint so, iconv failed!
                if (empty($other_passwords['iconv']) && function_exists('mb_convert_encoding')) {
                    $other_passwords[] = sha1(strtolower(mb_convert_encoding($user_settings['member_name'], 'UTF-8', $modSettings['previousCharacterSet'])) . un_htmlspecialchars(mb_convert_encoding($_POST['passwrd'], 'UTF-8', $modSettings['previousCharacterSet'])));
                }
            }
        }
        // SMF's sha1 function can give a funny result on Linux (Not our fault!). If we've now got the real one let the old one be valid!
        if (strpos(strtolower(PHP_OS), 'win') !== 0) {
            require_once $sourcedir . '/Subs-Compat.php';
            $other_passwords[] = sha1_smf(strtolower($user_settings['member_name']) . un_htmlspecialchars($_POST['passwrd']));
        }
        // Whichever encryption it was using, let's make it use SMF's now ;).
        if (in_array($user_settings['passwd'], $other_passwords)) {
            $user_settings['passwd'] = $sha_passwd;
            $user_settings['password_salt'] = substr(md5(mt_rand()), 0, 4);
            // Update the password and set up the hash.
            updateMemberData($user_settings['id_member'], array('passwd' => $user_settings['passwd'], 'password_salt' => $user_settings['password_salt']));
        } else {
            // They've messed up again - keep a count to see if they need a hand.
            $_SESSION['failed_login'] = @$_SESSION['failed_login'] + 1;
            // Hmm... don't remember it, do you?  Here, try the password reminder ;).
            if ($_SESSION['failed_login'] >= $modSettings['failed_login_threshold']) {
                redirectexit('action=reminder');
            } else {
                // Log an error so we know that it didn't go well in the error log.
                log_error($txt['incorrect_password'] . ' - <span class="remove">' . $user_settings['member_name'] . '</span>', 'user');
                $context['login_errors'] = array($txt['incorrect_password']);
                return;
            }
        }
    } elseif (!empty($user_settings['passwd_flood'])) {
        // Let's be sure they wern't a little hacker.
        validatePasswordFlood($user_settings['id_member'], $user_settings['passwd_flood'], true);
        // If we got here then we can reset the flood counter.
        updateMemberData($user_settings['id_member'], array('passwd_flood' => ''));
    }
    // Correct password, but they've got no salt; fix it!
    if ($user_settings['password_salt'] == '') {
        $user_settings['password_salt'] = substr(md5(mt_rand()), 0, 4);
        updateMemberData($user_settings['id_member'], array('password_salt' => $user_settings['password_salt']));
    }
    // Check their activation status.
    if (!checkActivation()) {
        return;
    }
    DoLogin();
}
示例#3
0
function Register2($verifiedOpenID = false)
{
    global $txt, $modSettings, $context, $sourcedir;
    // Start collecting together any errors.
    $reg_errors = array();
    // Did we save some open ID fields?
    if ($verifiedOpenID && !empty($context['openid_save_fields'])) {
        foreach ($context['openid_save_fields'] as $id => $value) {
            $_POST[$id] = $value;
        }
    }
    // You can't register if it's disabled.
    if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 3) {
        fatal_lang_error('registration_disabled', false);
    }
    // Things we don't do for people who have already confirmed their OpenID allegances via register.
    if (!$verifiedOpenID) {
        // Well, if you don't agree, you can't register.
        if (!empty($modSettings['requireAgreement']) && empty($_SESSION['registration_agreed'])) {
            redirectexit();
        }
        // Make sure they came from *somewhere*, have a session.
        if (!isset($_SESSION['old_url'])) {
            redirectexit('action=register');
        }
        // Are they under age, and under age users are banned?
        if (!empty($modSettings['coppaAge']) && empty($modSettings['coppaType']) && empty($_SESSION['skip_coppa'])) {
            // !!! This should be put in Errors, imho.
            loadLanguage('Login');
            fatal_lang_error('under_age_registration_prohibited', false, array($modSettings['coppaAge']));
        }
        // Check whether the visual verification code was entered correctly.
        if (!empty($modSettings['reg_verification'])) {
            require_once $sourcedir . '/lib/Subs-Editor.php';
            $verificationOptions = array('id' => 'register');
            $context['visual_verification'] = create_control_verification($verificationOptions, true);
            if (is_array($context['visual_verification'])) {
                loadLanguage('Errors');
                foreach ($context['visual_verification'] as $error) {
                    $reg_errors[] = $txt['error_' . $error];
                }
            }
        }
    }
    foreach ($_POST as $key => $value) {
        if (!is_array($_POST[$key])) {
            $_POST[$key] = htmltrim__recursive(str_replace(array("\n", "\r"), '', $_POST[$key]));
        }
    }
    // Collect all extra registration fields someone might have filled in.
    $possible_strings = array('location', 'birthdate', 'time_format', 'buddy_list', 'pm_ignore_list', 'smiley_set', 'signature', 'personal_text', 'avatar', 'lngfile', 'secret_question', 'secret_answer');
    $possible_ints = array('pm_email_notify', 'notify_types', 'gender', 'id_theme');
    $possible_floats = array('time_offset');
    $possible_bools = array('notify_announcements', 'notify_regularity', 'notify_send_body', 'hide_email', 'show_online');
    if (isset($_POST['secret_answer']) && $_POST['secret_answer'] != '') {
        $_POST['secret_answer'] = md5($_POST['secret_answer']);
    }
    // Needed for isReservedName() and registerMember().
    require_once $sourcedir . '/lib/Subs-Members.php';
    // Validation... even if we're not a mall.
    if (isset($_POST['real_name']) && (!empty($modSettings['allow_editDisplayName']) || allowedTo('moderate_forum'))) {
        $_POST['real_name'] = trim(preg_replace('~[\\s]~u', ' ', $_POST['real_name']));
        if (trim($_POST['real_name']) != '' && !isReservedName($_POST['real_name']) && commonAPI::strlen($_POST['real_name']) < 60) {
            $possible_strings[] = 'real_name';
        }
    }
    // Handle a string as a birthdate...
    if (isset($_POST['birthdate']) && $_POST['birthdate'] != '') {
        $_POST['birthdate'] = strftime('%Y-%m-%d', strtotime($_POST['birthdate']));
    } elseif (!empty($_POST['bday1']) && !empty($_POST['bday2'])) {
        $_POST['birthdate'] = sprintf('%04d-%02d-%02d', empty($_POST['bday3']) ? 0 : (int) $_POST['bday3'], (int) $_POST['bday1'], (int) $_POST['bday2']);
    }
    // By default assume email is hidden, only show it if we tell it to.
    $_POST['hide_email'] = !empty($_POST['allow_email']) ? 0 : 1;
    // Validate the passed language file.
    if (isset($_POST['lngfile']) && !empty($modSettings['userLanguage'])) {
        // Do we have any languages?
        if (empty($context['languages'])) {
            getLanguages();
        }
        // Did we find it?
        if (isset($context['languages'][$_POST['lngfile']])) {
            $_SESSION['language'] = $_POST['lngfile'];
        } else {
            unset($_POST['lngfile']);
        }
    } else {
        unset($_POST['lngfile']);
    }
    // Set the options needed for registration.
    $regOptions = array('interface' => 'guest', 'username' => !empty($_POST['user']) ? $_POST['user'] : '', 'email' => !empty($_POST['email']) ? $_POST['email'] : '', 'password' => !empty($_POST['passwrd1']) ? $_POST['passwrd1'] : '', 'password_check' => !empty($_POST['passwrd2']) ? $_POST['passwrd2'] : '', 'openid' => !empty($_POST['openid_identifier']) ? $_POST['openid_identifier'] : '', 'auth_method' => !empty($_POST['authenticate']) ? $_POST['authenticate'] : '', 'check_reserved_name' => true, 'check_password_strength' => true, 'check_email_ban' => true, 'send_welcome_email' => !empty($modSettings['send_welcomeEmail']), 'require' => !empty($modSettings['coppaAge']) && !$verifiedOpenID && empty($_SESSION['skip_coppa']) ? 'coppa' : (empty($modSettings['registration_method']) ? 'nothing' : ($modSettings['registration_method'] == 1 ? 'activation' : 'approval')), 'extra_register_vars' => array(), 'theme_vars' => array());
    // Include the additional options that might have been filled in.
    foreach ($possible_strings as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = commonAPI::htmlspecialchars($_POST[$var], ENT_QUOTES);
        }
    }
    foreach ($possible_ints as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = (int) $_POST[$var];
        }
    }
    foreach ($possible_floats as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = (double) $_POST[$var];
        }
    }
    foreach ($possible_bools as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = empty($_POST[$var]) ? 0 : 1;
        }
    }
    // Registration options are always default options...
    if (isset($_POST['default_options'])) {
        $_POST['options'] = isset($_POST['options']) ? $_POST['options'] + $_POST['default_options'] : $_POST['default_options'];
    }
    $regOptions['theme_vars'] = isset($_POST['options']) && is_array($_POST['options']) ? $_POST['options'] : array();
    // Make sure they are clean, dammit!
    $regOptions['theme_vars'] = htmlspecialchars__recursive($regOptions['theme_vars']);
    // If Quick Reply hasn't been set then set it to be shown but collapsed.
    if (!isset($regOptions['theme_vars']['display_quick_reply'])) {
        $regOptions['theme_vars']['display_quick_reply'] = 1;
    }
    // Check whether we have fields that simply MUST be displayed?
    $request = smf_db_query('
		SELECT col_name, field_name, field_type, field_length, mask, show_reg
		FROM {db_prefix}custom_fields
		WHERE active = {int:is_active}', array('is_active' => 1));
    $custom_field_errors = array();
    while ($row = mysql_fetch_assoc($request)) {
        // Don't allow overriding of the theme variables.
        if (isset($regOptions['theme_vars'][$row['col_name']])) {
            unset($regOptions['theme_vars'][$row['col_name']]);
        }
        // Not actually showing it then?
        if (!$row['show_reg']) {
            continue;
        }
        // Prepare the value!
        $value = isset($_POST['customfield'][$row['col_name']]) ? trim($_POST['customfield'][$row['col_name']]) : '';
        // We only care for text fields as the others are valid to be empty.
        if (!in_array($row['field_type'], array('check', 'select', 'radio'))) {
            // Is it too long?
            if ($row['field_length'] && $row['field_length'] < commonAPI::strlen($value)) {
                $custom_field_errors[] = array('custom_field_too_long', array($row['field_name'], $row['field_length']));
            }
            // Any masks to apply?
            if ($row['field_type'] == 'text' && !empty($row['mask']) && $row['mask'] != 'none') {
                //!!! We never error on this - just ignore it at the moment...
                if ($row['mask'] == 'email' && (preg_match('~^[0-9A-Za-z=_+\\-/][0-9A-Za-z=_\'+\\-/\\.]*@[\\w\\-]+(\\.[\\w\\-]+)*(\\.[\\w]{2,6})$~', $value) === 0 || strlen($value) > 255)) {
                    $custom_field_errors[] = array('custom_field_invalid_email', array($row['field_name']));
                } elseif ($row['mask'] == 'number' && preg_match('~[^\\d]~', $value)) {
                    $custom_field_errors[] = array('custom_field_not_number', array($row['field_name']));
                } elseif (substr($row['mask'], 0, 5) == 'regex' && preg_match(substr($row['mask'], 5), $value) === 0) {
                    $custom_field_errors[] = array('custom_field_inproper_format', array($row['field_name']));
                }
            }
        }
        // Is this required but not there?
        if (trim($value) == '' && $row['show_reg'] > 1) {
            $custom_field_errors[] = array('custom_field_empty', array($row['field_name']));
        }
    }
    mysql_free_result($request);
    // Process any errors.
    if (!empty($custom_field_errors)) {
        loadLanguage('Errors');
        foreach ($custom_field_errors as $error) {
            $reg_errors[] = vsprintf($txt['error_' . $error[0]], $error[1]);
        }
    }
    // Lets check for other errors before trying to register the member.
    if (!empty($reg_errors)) {
        $_REQUEST['step'] = 2;
        return Register($reg_errors);
    }
    // If they're wanting to use OpenID we need to validate them first.
    if (empty($_SESSION['openid']['verified']) && !empty($_POST['authenticate']) && $_POST['authenticate'] == 'openid') {
        // What do we need to save?
        $save_variables = array();
        foreach ($_POST as $k => $v) {
            if (!in_array($k, array('sc', 'sesc', $context['session_var'], 'passwrd1', 'passwrd2', 'regSubmit'))) {
                $save_variables[$k] = $v;
            }
        }
        require_once $sourcedir . '/lib/Subs-OpenID.php';
        smf_openID_validate($_POST['openid_identifier'], false, $save_variables);
    } elseif ($verifiedOpenID || !empty($_POST['openid_identifier']) && $_POST['authenticate'] == 'openid') {
        $regOptions['username'] = !empty($_POST['user']) && trim($_POST['user']) != '' ? $_POST['user'] : $_SESSION['openid']['nickname'];
        $regOptions['email'] = !empty($_POST['email']) && trim($_POST['email']) != '' ? $_POST['email'] : $_SESSION['openid']['email'];
        $regOptions['auth_method'] = 'openid';
        $regOptions['openid'] = !empty($_POST['openid_identifier']) ? $_POST['openid_identifier'] : $_SESSION['openid']['openid_uri'];
    }
    $memberID = registerMember($regOptions, true);
    // What there actually an error of some kind dear boy?
    if (is_array($memberID)) {
        $reg_errors = array_merge($reg_errors, $memberID);
        $_REQUEST['step'] = 2;
        return Register($reg_errors);
    }
    // Do our spam protection now.
    spamProtection('register');
    HookAPI::callHook('register_process');
    // We'll do custom fields after as then we get to use the helper function!
    if (!empty($_POST['customfield'])) {
        require_once $sourcedir . '/Profile.php';
        require_once $sourcedir . '/Profile-Modify.php';
        makeCustomFieldChanges($memberID, 'register');
    }
    // If COPPA has been selected then things get complicated, setup the template.
    if (!empty($modSettings['coppaAge']) && empty($_SESSION['skip_coppa'])) {
        redirectexit('action=coppa;member=' . $memberID);
    } elseif (!empty($modSettings['registration_method'])) {
        EoS_Smarty::loadTemplate('register/base');
        EoS_Smarty::getConfigInstance()->registerHookTemplate('register_content_area', 'register/done');
        $context += array('page_title' => $txt['register'], 'title' => $txt['registration_successful'], 'description' => $modSettings['registration_method'] == 2 ? $txt['approval_after_registration'] : $txt['activate_after_registration']);
    } else {
        HookAPI::callHook('integrate_activate', array($row['member_name']));
        setLoginCookie(60 * $modSettings['cookieTime'], $memberID, sha1(sha1(strtolower($regOptions['username']) . $regOptions['password']) . $regOptions['register_vars']['password_salt']));
        redirectexit('action=login2;sa=check;member=' . $memberID, $context['server']['needs_login_fix']);
    }
}
示例#4
0
function authentication($memID, $saving = false)
{
    global $context, $cur_profile, $sourcedir, $txt, $post_errors, $modSettings;
    loadLanguage('Login');
    // We are saving?
    if ($saving) {
        // Moving to password passed authentication?
        if ($_POST['authenticate'] == 'passwd') {
            // Didn't enter anything?
            if ($_POST['passwrd1'] == '') {
                $post_errors[] = 'no_password';
            } elseif (!isset($_POST['passwrd2']) || $_POST['passwrd1'] != $_POST['passwrd2']) {
                $post_errors[] = 'bad_new_password';
            } else {
                require_once $sourcedir . '/Subs-Auth.php';
                $passwordErrors = validatePassword($_POST['passwrd1'], $cur_profile['member_name'], array($cur_profile['real_name'], $cur_profile['email_address']));
                // Were there errors?
                if ($passwordErrors != null) {
                    $post_errors[] = 'password_' . $passwordErrors;
                }
            }
            if (empty($post_errors)) {
                // Integration?
                call_integration_hook('integrate_reset_pass', array($cur_profile['member_name'], $cur_profile['member_name'], $_POST['passwrd1']));
                // Go then.
                $passwd = sha1(strtolower($cur_profile['member_name']) . un_htmlspecialchars($_POST['passwrd1']));
                // Do the important bits.
                updateMemberData($memID, array('openid_uri' => '', 'passwd' => $passwd));
                if ($context['user']['is_owner']) {
                    setLoginCookie(60 * $modSettings['cookieTime'], $memID, sha1(sha1(strtolower($cur_profile['member_name']) . un_htmlspecialchars($_POST['passwrd2'])) . $cur_profile['password_salt']));
                }
                redirectexit('action=profile;u=' . $memID);
            }
            return true;
        } elseif ($_POST['authenticate'] == 'openid' && !empty($_POST['openid_identifier'])) {
            require_once $sourcedir . '/Subs-OpenID.php';
            $_POST['openid_identifier'] = smf_openID_canonize($_POST['openid_identifier']);
            if (smf_openid_member_exists($_POST['openid_identifier'])) {
                $post_errors[] = 'openid_in_use';
            } elseif (empty($post_errors)) {
                // Authenticate using the new OpenID URI first to make sure they didn't make a mistake.
                if ($context['user']['is_owner']) {
                    $_SESSION['new_openid_uri'] = $_POST['openid_identifier'];
                    smf_openID_validate($_POST['openid_identifier'], false, null, 'change_uri');
                } else {
                    updateMemberData($memID, array('openid_uri' => $_POST['openid_identifier']));
                }
            }
        }
    }
    // Some stuff.
    $context['member']['openid_uri'] = $cur_profile['openid_uri'];
    $context['auth_method'] = empty($cur_profile['openid_uri']) ? 'password' : 'openid';
    $context['sub_template'] = 'authentication_method';
}
function Register2($verifiedOpenID = false)
{
    global $scripturl, $txt, $modSettings, $context, $sourcedir;
    global $user_info, $options, $settings, $smcFunc;
    // Start collecting together any errors.
    $reg_errors = array();
    // Did we save some open ID fields?
    if ($verifiedOpenID && !empty($context['openid_save_fields'])) {
        foreach ($context['openid_save_fields'] as $id => $value) {
            $_POST[$id] = $value;
        }
    }
    // You can't register if it's disabled.
    if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 3) {
        fatal_lang_error('registration_disabled', false);
    }
    // Things we don't do for people who have already confirmed their OpenID allegances via register.
    if (!$verifiedOpenID) {
        // Well, if you don't agree, you can't register.
        if (!empty($modSettings['requireAgreement']) && empty($_SESSION['registration_agreed'])) {
            redirectexit();
        }
        // Make sure they came from *somewhere*, have a session.
        if (!isset($_SESSION['old_url'])) {
            redirectexit('action=register');
        }
        // Are they under age, and under age users are banned?
        if (!empty($modSettings['coppaAge']) && empty($modSettings['coppaType']) && empty($_SESSION['skip_coppa'])) {
            // !!! This should be put in Errors, imho.
            loadLanguage('Login');
            fatal_lang_error('under_age_registration_prohibited', false, array($modSettings['coppaAge']));
        }
        // Check whether the visual verification code was entered correctly.
        if (!empty($modSettings['reg_verification'])) {
            require_once $sourcedir . '/Subs-Editor.php';
            $verificationOptions = array('id' => 'register');
            $context['visual_verification'] = create_control_verification($verificationOptions, true);
            if (is_array($context['visual_verification'])) {
                loadLanguage('Errors');
                foreach ($context['visual_verification'] as $error) {
                    $reg_errors[] = $txt['error_' . $error];
                }
            }
        }
    }
    foreach ($_POST as $key => $value) {
        if (!is_array($_POST[$key])) {
            $_POST[$key] = htmltrim__recursive(str_replace(array("\n", "\r"), '', $_POST[$key]));
        }
    }
    // Collect all extra registration fields someone might have filled in.
    $possible_strings = array('website_url', 'website_title', 'aim', 'yim', 'skype', 'gtalk', 'location', 'birthdate', 'time_format', 'buddy_list', 'pm_ignore_list', 'smiley_set', 'signature', 'personal_text', 'avatar', 'lngfile', 'secret_question', 'secret_answer');
    $possible_ints = array('pm_email_notify', 'notify_types', 'icq', 'gender', 'id_theme');
    $possible_floats = array('time_offset');
    $possible_bools = array('notify_announcements', 'notify_regularity', 'notify_send_body', 'hide_email', 'show_online');
    if (isset($_POST['secret_answer']) && $_POST['secret_answer'] != '') {
        $_POST['secret_answer'] = md5($_POST['secret_answer']);
    }
    // Needed for isReservedName() and registerMember().
    require_once $sourcedir . '/Subs-Members.php';
    // Validation... even if we're not a mall.
    if (isset($_POST['real_name']) && (!empty($modSettings['allow_editDisplayName']) || allowedTo('moderate_forum'))) {
        $_POST['real_name'] = trim(preg_replace('~[\\t\\n\\r \\x0B\\0' . ($context['utf8'] ? $context['server']['complex_preg_chars'] ? '\\x{A0}\\x{AD}\\x{2000}-\\x{200F}\\x{201F}\\x{202F}\\x{3000}\\x{FEFF}' : " ­ -‏‟ ‟ " : '\\x00-\\x08\\x0B\\x0C\\x0E-\\x19\\xA0') . ']+~' . ($context['utf8'] ? 'u' : ''), ' ', $_POST['real_name']));
        if (trim($_POST['real_name']) != '' && !isReservedName($_POST['real_name']) && $smcFunc['strlen']($_POST['real_name']) < 60) {
            $possible_strings[] = 'real_name';
        }
    }
    if (isset($_POST['msn']) && preg_match('~^[0-9A-Za-z=_+\\-/][0-9A-Za-z=_\'+\\-/\\.]*@[\\w\\-]+(\\.[\\w\\-]+)*(\\.[\\w]{2,6})$~', $_POST['msn']) != 0) {
        $profile_strings[] = 'msn';
    }
    // Handle a string as a birthdate...
    if (isset($_POST['birthdate']) && $_POST['birthdate'] != '') {
        $_POST['birthdate'] = strftime('%Y-%m-%d', strtotime($_POST['birthdate']));
    } elseif (!empty($_POST['bday1']) && !empty($_POST['bday2'])) {
        $_POST['birthdate'] = sprintf('%04d-%02d-%02d', empty($_POST['bday3']) ? 0 : (int) $_POST['bday3'], (int) $_POST['bday1'], (int) $_POST['bday2']);
    }
    // By default assume email is hidden, only show it if we tell it to.
    $_POST['hide_email'] = !empty($_POST['allow_email']) ? 0 : 1;
    // Validate the passed language file.
    if (isset($_POST['lngfile']) && !empty($modSettings['userLanguage'])) {
        // Do we have any languages?
        if (empty($context['languages'])) {
            getLanguages();
        }
        // Did we find it?
        if (isset($context['languages'][$_POST['lngfile']])) {
            $_SESSION['language'] = $_POST['lngfile'];
        } else {
            unset($_POST['lngfile']);
        }
    } else {
        unset($_POST['lngfile']);
    }
    // Some of these fields we may not want.
    if (!empty($modSettings['registration_fields'])) {
        // But we might want some of them if the admin asks for them.
        $standard_fields = array('icq', 'msn', 'aim', 'yim', 'location', 'gender');
        $reg_fields = explode(',', $modSettings['registration_fields']);
        $exclude_fields = array_diff($standard_fields, $reg_fields);
        // Website is a little different
        if (!in_array('website', $reg_fields)) {
            $exclude_fields = array_merge($exclude_fields, array('website_url', 'website_title'));
        }
        // We used to accept signature on registration but it's being abused by spammers these days, so no more.
        $exclude_fields[] = 'signature';
    } else {
        $exclude_fields = array('signature', 'icq', 'msn', 'aim', 'yim', 'location', 'gender', 'website_url', 'website_title');
    }
    $possible_strings = array_diff($possible_strings, $exclude_fields);
    $possible_ints = array_diff($possible_ints, $exclude_fields);
    $possible_floats = array_diff($possible_floats, $exclude_fields);
    $possible_bools = array_diff($possible_bools, $exclude_fields);
    // Set the options needed for registration.
    $regOptions = array('interface' => 'guest', 'username' => !empty($_POST['user']) ? $_POST['user'] : '', 'email' => !empty($_POST['email']) ? $_POST['email'] : '', 'password' => !empty($_POST['passwrd1']) ? $_POST['passwrd1'] : '', 'password_check' => !empty($_POST['passwrd2']) ? $_POST['passwrd2'] : '', 'openid' => !empty($_POST['openid_identifier']) ? $_POST['openid_identifier'] : '', 'auth_method' => !empty($_POST['authenticate']) ? $_POST['authenticate'] : '', 'check_reserved_name' => true, 'check_password_strength' => true, 'check_email_ban' => true, 'send_welcome_email' => !empty($modSettings['send_welcomeEmail']), 'require' => !empty($modSettings['coppaAge']) && !$verifiedOpenID && empty($_SESSION['skip_coppa']) ? 'coppa' : (empty($modSettings['registration_method']) ? 'nothing' : ($modSettings['registration_method'] == 1 ? 'activation' : 'approval')), 'extra_register_vars' => array(), 'theme_vars' => array());
    // Include the additional options that might have been filled in.
    foreach ($possible_strings as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = $smcFunc['htmlspecialchars']($_POST[$var], ENT_QUOTES);
        }
    }
    foreach ($possible_ints as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = (int) $_POST[$var];
        }
    }
    foreach ($possible_floats as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = (double) $_POST[$var];
        }
    }
    foreach ($possible_bools as $var) {
        if (isset($_POST[$var])) {
            $regOptions['extra_register_vars'][$var] = empty($_POST[$var]) ? 0 : 1;
        }
    }
    // Registration options are always default options...
    if (isset($_POST['default_options'])) {
        $_POST['options'] = isset($_POST['options']) ? $_POST['options'] + $_POST['default_options'] : $_POST['default_options'];
    }
    $regOptions['theme_vars'] = isset($_POST['options']) && is_array($_POST['options']) ? $_POST['options'] : array();
    // Make sure they are clean, dammit!
    $regOptions['theme_vars'] = htmlspecialchars__recursive($regOptions['theme_vars']);
    // If Quick Reply hasn't been set then set it to be shown but collapsed.
    if (!isset($regOptions['theme_vars']['display_quick_reply'])) {
        $regOptions['theme_vars']['display_quick_reply'] = 1;
    }
    // Check whether we have fields that simply MUST be displayed?
    $request = $smcFunc['db_query']('', '
		SELECT col_name, field_name, field_type, field_length, mask, show_reg
		FROM {db_prefix}custom_fields
		WHERE active = {int:is_active}', array('is_active' => 1));
    $custom_field_errors = array();
    while ($row = $smcFunc['db_fetch_assoc']($request)) {
        // Don't allow overriding of the theme variables.
        if (isset($regOptions['theme_vars'][$row['col_name']])) {
            unset($regOptions['theme_vars'][$row['col_name']]);
        }
        // Not actually showing it then?
        if (!$row['show_reg']) {
            continue;
        }
        // Prepare the value!
        $value = isset($_POST['customfield'][$row['col_name']]) ? trim($_POST['customfield'][$row['col_name']]) : '';
        // We only care for text fields as the others are valid to be empty.
        if (!in_array($row['field_type'], array('check', 'select', 'radio'))) {
            // Is it too long?
            if ($row['field_length'] && $row['field_length'] < $smcFunc['strlen']($value)) {
                $custom_field_errors[] = array('custom_field_too_long', array($row['field_name'], $row['field_length']));
            }
            // Any masks to apply?
            if ($row['field_type'] == 'text' && !empty($row['mask']) && $row['mask'] != 'none') {
                //!!! We never error on this - just ignore it at the moment...
                if ($row['mask'] == 'email' && (preg_match('~^[0-9A-Za-z=_+\\-/][0-9A-Za-z=_\'+\\-/\\.]*@[\\w\\-]+(\\.[\\w\\-]+)*(\\.[\\w]{2,6})$~', $value) === 0 || strlen($value) > 255)) {
                    $custom_field_errors[] = array('custom_field_invalid_email', array($row['field_name']));
                } elseif ($row['mask'] == 'number' && preg_match('~[^\\d]~', $value)) {
                    $custom_field_errors[] = array('custom_field_not_number', array($row['field_name']));
                } elseif (substr($row['mask'], 0, 5) == 'regex' && trim($value) != '' && preg_match(substr($row['mask'], 5), $value) === 0) {
                    $custom_field_errors[] = array('custom_field_inproper_format', array($row['field_name']));
                }
            }
        }
        // xxx if we are editing our minecraft name, make sure there are no duplicates
        if (($row['col_name'] == "cust_minecra" || $row['col_name'] == "cust_rscnam") && $value != '') {
            $already_taken_memID = -1;
            $already_taken_memName = 'This user';
            // first check the custom names
            $mc_request = $smcFunc['db_query']('', '
						SELECT `id_member`
						FROM `{db_prefix}themes`
						WHERE `variable` = {string:col_name}
							AND `value` = {string:value}', array('col_name' => $row['col_name'], 'value' => strtolower($value)));
            if ($mc_row = $smcFunc['db_fetch_assoc']($mc_request)) {
                $already_taken_memID = $mc_row['id_member'];
            }
            $smcFunc['db_free_result']($mc_request);
            // if custom name is not taken, compare it to account names, or just grab name
            $mc_request = $smcFunc['db_query']('', '
						SELECT `id_member`, `real_name`
						FROM `{db_prefix}members`
						WHERE id_member = {int:already_taken_memID} OR 
								(
									(
										`real_name` = {string:value}
										OR `member_name` = {string:value}
									)
								)', array('already_taken_memID' => $already_taken_memID, 'value' => strtolower($value)));
            if ($mc_row = $smcFunc['db_fetch_assoc']($mc_request)) {
                $already_taken_memID = $mc_row['id_member'];
                $already_taken_memName = $mc_row['real_name'];
            }
            $smcFunc['db_free_result']($mc_request);
            if ($already_taken_memID != -1) {
                // then someone already is using this name
                global $boardurl;
                $what_name = $row['col_name'] == "cust_minecra" ? 'Minecraft' : 'RSC';
                die('<html>Error: <a href="' . $boardurl . '/index.php?action=profile;u=' . $already_taken_memID . "\">{$already_taken_memName}</a> has already registered this {$what_name} name!</html>");
            }
        }
        if ($row['col_name'] == "cust_moparcr" && $value != '' && strlen($value) != 40) {
            if (strlen($value) > 30) {
                die("<html>Error: Maximum length for MoparCraft server password is 30 characters.</html>");
            }
            if ($value == $regOptions['password']) {
                die("<html>Error: You can't set your MoparCraft server password to be the same as your forum password, if you want to use your forum password, leave this blank.</html>");
            }
            $value = sha1(strtolower($regOptions['username']) . htmlspecialchars_decode($value));
            $_POST['customfield'][$row['col_name']] = $value;
        }
        // xxx end if we are editing our minecraft name, make sure there are no duplicates
        // Is this required but not there?
        if (trim($value) == '' && $row['show_reg'] > 1) {
            $custom_field_errors[] = array('custom_field_empty', array($row['field_name']));
        }
    }
    $smcFunc['db_free_result']($request);
    // Process any errors.
    if (!empty($custom_field_errors)) {
        loadLanguage('Errors');
        foreach ($custom_field_errors as $error) {
            $reg_errors[] = vsprintf($txt['error_' . $error[0]], $error[1]);
        }
    }
    // Lets check for other errors before trying to register the member.
    if (!empty($reg_errors)) {
        $_REQUEST['step'] = 2;
        return Register($reg_errors);
    }
    // If they're wanting to use OpenID we need to validate them first.
    if (empty($_SESSION['openid']['verified']) && !empty($_POST['authenticate']) && $_POST['authenticate'] == 'openid') {
        // What do we need to save?
        $save_variables = array();
        foreach ($_POST as $k => $v) {
            if (!in_array($k, array('sc', 'sesc', $context['session_var'], 'passwrd1', 'passwrd2', 'regSubmit'))) {
                $save_variables[$k] = $v;
            }
        }
        require_once $sourcedir . '/Subs-OpenID.php';
        smf_openID_validate($_POST['openid_identifier'], false, $save_variables);
    } elseif ($verifiedOpenID || !empty($_POST['openid_identifier']) && $_POST['authenticate'] == 'openid') {
        $regOptions['username'] = !empty($_POST['user']) && trim($_POST['user']) != '' ? $_POST['user'] : $_SESSION['openid']['nickname'];
        $regOptions['email'] = !empty($_POST['email']) && trim($_POST['email']) != '' ? $_POST['email'] : $_SESSION['openid']['email'];
        $regOptions['auth_method'] = 'openid';
        $regOptions['openid'] = !empty($_POST['openid_identifier']) ? $_POST['openid_identifier'] : $_SESSION['openid']['openid_uri'];
    }
    $memberID = registerMember($regOptions, true);
    // What there actually an error of some kind dear boy?
    if (is_array($memberID)) {
        $reg_errors = array_merge($reg_errors, $memberID);
        $_REQUEST['step'] = 2;
        return Register($reg_errors);
    }
    // Do our spam protection now.
    spamProtection('register');
    // We'll do custom fields after as then we get to use the helper function!
    if (!empty($_POST['customfield'])) {
        require_once $sourcedir . '/Profile.php';
        require_once $sourcedir . '/Profile-Modify.php';
        makeCustomFieldChanges($memberID, 'register');
    }
    // If COPPA has been selected then things get complicated, setup the template.
    if (!empty($modSettings['coppaAge']) && empty($_SESSION['skip_coppa'])) {
        redirectexit('action=coppa;member=' . $memberID);
    } elseif (!empty($modSettings['registration_method'])) {
        loadTemplate('Register');
        $context += array('page_title' => $txt['register'], 'title' => $txt['registration_successful'], 'sub_template' => 'after', 'description' => $modSettings['registration_method'] == 2 ? $txt['approval_after_registration'] : $txt['activate_after_registration']);
    } else {
        call_integration_hook('integrate_activate', array($row['member_name']));
        setLoginCookie(60 * $modSettings['cookieTime'], $memberID, sha1(sha1(strtolower($regOptions['username']) . $regOptions['password']) . $regOptions['register_vars']['password_salt']));
        redirectexit('action=login2;sa=check;member=' . $memberID, $context['server']['needs_login_fix']);
    }
}