文件操作 - password.php

文件: /usr/local/cwpsrv/var/services/roundcube_08-10-2021.bak/plugins/password/password.php

编辑文件内容

<?php

/**
 * Password Plugin for Roundcube
 *
 * @author Aleksander Machniak <alec@alec.pl>
 *
 * Copyright (C) The Roundcube Dev Team
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */

define('PASSWORD_CRYPT_ERROR', 1);
define('PASSWORD_ERROR', 2);
define('PASSWORD_CONNECT_ERROR', 3);
define('PASSWORD_IN_HISTORY', 4);
define('PASSWORD_CONSTRAINT_VIOLATION', 5);
define('PASSWORD_COMPARE_CURRENT', 6);
define('PASSWORD_COMPARE_NEW', 7);
define('PASSWORD_SUCCESS', 0);

/**
 * Change password plugin
 *
 * Plugin that adds functionality to change a users password.
 * It provides common functionality and user interface and supports
 * several backends to finally update the password.
 *
 * For installation and configuration instructions please read the README file.
 *
 * @author Aleksander Machniak
 */
class password extends rcube_plugin
{
    public $task    = '?(?!logout).*';
    public $noframe = true;
    public $noajax  = true;

private $newuser = false;
    private $drivers = array();
    private $rc;

function init()
    {
        $this->rc = rcmail::get_instance();

$this->load_config();

// update deprecated password_require_nonalpha option removed 20181007
        if ($this->rc->config->get('password_minimum_score') === null && $this->rc->config->get('password_require_nonalpha')) {
            $this->rc->config->set('password_minimum_score', 2);
        }

if ($this->rc->task == 'settings') {
            if (!$this->check_host_login_exceptions()) {
                return;
            }

$this->add_texts('localization/');

$this->add_hook('settings_actions', array($this, 'settings_actions'));

$this->register_action('plugin.password', array($this, 'password_init'));
            $this->register_action('plugin.password-save', array($this, 'password_save'));
        }

if ($this->rc->config->get('password_force_new_user')) {
            if ($this->rc->config->get('newuserpassword') && $this->check_host_login_exceptions()) {
                if (!($this->rc->task == 'settings' && strpos($this->rc->action, 'plugin.password') === 0)) {
                    $this->rc->output->command('redirect', '?_task=settings&_action=plugin.password&_first=1', false);
                }
            }

$this->add_hook('user_create', array($this, 'user_create'));
            $this->add_hook('login_after', array($this, 'login_after'));
        }
    }

function settings_actions($args)
    {
        // register as settings action
        $args['actions'][] = array(
            'action' => 'plugin.password',
            'class'  => 'password',
            'label'  => 'password',
            'title'  => 'changepasswd',
            'domain' => 'password',
        );

return $args;
    }

function password_init()
    {
        $this->register_handler('plugin.body', array($this, 'password_form'));

$this->rc->output->set_pagetitle($this->gettext('changepasswd'));

if (rcube_utils::get_input_value('_first', rcube_utils::INPUT_GET)) {
            $this->rc->output->command('display_message', $this->gettext('firstloginchange'), 'notice');
        }
        else if (!empty($_SESSION['password_expires'])) {
            if ($_SESSION['password_expires'] == 1) {
                $this->rc->output->command('display_message', $this->gettext('passwdexpired'), 'error');
            }
            else {
                $this->rc->output->command('display_message', $this->gettext(array(
                        'name' => 'passwdexpirewarning',
                        'vars' => array('expirationdatetime' => $_SESSION['password_expires'])
                    )), 'warning');
            }
        }

$this->rc->output->send('plugin');
    }

function password_save()
    {
        $this->register_handler('plugin.body', array($this, 'password_form'));

$this->rc->output->set_pagetitle($this->gettext('changepasswd'));

$confirm         = $this->rc->config->get('password_confirm_current');
        $required_length = intval($this->rc->config->get('password_minimum_length'));
        $force_save      = $this->rc->config->get('password_force_save');

if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd']) || !strlen($_POST['_newpasswd'])) {
            $this->rc->output->command('display_message', $this->gettext('nopassword'), 'error');
        }
        else {
            $charset    = strtoupper($this->rc->config->get('password_charset', 'UTF-8'));
            $rc_charset = strtoupper($this->rc->output->get_charset());

$sespwd = $this->rc->decrypt($_SESSION['password']);
            $curpwd = $confirm ? rcube_utils::get_input_value('_curpasswd', rcube_utils::INPUT_POST, true, $charset) : $sespwd;
            $newpwd = rcube_utils::get_input_value('_newpasswd', rcube_utils::INPUT_POST, true);
            $conpwd = rcube_utils::get_input_value('_confpasswd', rcube_utils::INPUT_POST, true);

// check allowed characters according to the configured 'password_charset' option
            // by converting the password entered by the user to this charset and back to UTF-8
            $orig_pwd = $newpwd;
            $chk_pwd  = rcube_charset::convert($orig_pwd, $rc_charset, $charset);
            $chk_pwd  = rcube_charset::convert($chk_pwd, $charset, $rc_charset);

// We're doing this for consistence with Roundcube core
            $newpwd = rcube_charset::convert($newpwd, $rc_charset, $charset);
            $conpwd = rcube_charset::convert($conpwd, $rc_charset, $charset);

if ($chk_pwd != $orig_pwd || preg_match('/[\x00-\x1F\x7F]/', $newpwd)) {
                $this->rc->output->command('display_message', $this->gettext('passwordforbidden'), 'error');
            }
            // other passwords validity checks
            else if ($conpwd != $newpwd) {
                $this->rc->output->command('display_message', $this->gettext('passwordinconsistency'), 'error');
            }
            else if ($confirm && ($res = $this->_compare($sespwd, $curpwd, PASSWORD_COMPARE_CURRENT))) {
                $this->rc->output->command('display_message', $res, 'error');
            }
            else if ($required_length && strlen($newpwd) < $required_length) {
                $this->rc->output->command('display_message', $this->gettext(
                    array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
            }
            else if ($res = $this->_check_strength($newpwd)) {
                $this->rc->output->command('display_message', $res, 'error');
            }
            // password is the same as the old one, warn user, return error
            else if (!$force_save && ($res = $this->_compare($sespwd, $newpwd, PASSWORD_COMPARE_NEW))) {
                $this->rc->output->command('display_message', $res, 'error');
            }
            // try to save the password
            else if (!($res = $this->_save($curpwd, $newpwd))) {
                $this->rc->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation');

// allow additional actions after password change (e.g. reset some backends)
                $plugin = $this->rc->plugins->exec_hook('password_change', array(
                    'old_pass' => $curpwd, 'new_pass' => $newpwd));

// Reset session password
                $_SESSION['password'] = $this->rc->encrypt($plugin['new_pass']);

if ($this->rc->config->get('newuserpassword')) {
                    $this->rc->user->save_prefs(array('newuserpassword' => false));
                }

// Log password change
                if ($this->rc->config->get('password_log')) {
                    rcube::write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
                        $this->rc->get_user_name(), $this->rc->user->ID, rcube_utils::remote_ip()));
                }

// Remove expiration date/time
                $this->rc->session->remove('password_expires');
            }
            else {
                $this->rc->output->command('display_message', $res, 'error');
            }
        }

$this->rc->overwrite_action('plugin.password');
        $this->rc->output->send('plugin');
    }

function password_form()
    {
        // add some labels to client
        $this->rc->output->add_label(
            'password.nopassword',
            'password.nocurpassword',
            'password.passwordinconsistency'
        );

$form_disabled = $this->rc->config->get('password_disabled');

$this->rc->output->set_env('product_name', $this->rc->config->get('product_name'));
        $this->rc->output->set_env('password_disabled', !empty($form_disabled));

$table = new html_table(array('cols' => 2, 'class' => 'propform'));

if ($this->rc->config->get('password_confirm_current')) {
            // show current password selection
            $field_id = 'curpasswd';
            $input_curpasswd = new html_passwordfield(array(
                    'name'         => '_curpasswd',
                    'id'           => $field_id,
                    'size'         => 20,
                    'autocomplete' => 'off',
            ));

$table->add('title', html::label($field_id, rcube::Q($this->gettext('curpasswd'))));
            $table->add(null, $input_curpasswd->show());
        }

// show new password selection
        $field_id = 'newpasswd';
        $input_newpasswd = new html_passwordfield(array(
                'name'         => '_newpasswd',
                'id'           => $field_id,
                'size'         => 20,
                'autocomplete' => 'off',
        ));

$table->add('title', html::label($field_id, rcube::Q($this->gettext('newpasswd'))));
        $table->add(null, $input_newpasswd->show());

// show confirm password selection
        $field_id = 'confpasswd';
        $input_confpasswd = new html_passwordfield(array(
                'name'         => '_confpasswd',
                'id'           => $field_id,
                'size'         => 20,
                'autocomplete' => 'off',
        ));

$table->add('title', html::label($field_id, rcube::Q($this->gettext('confpasswd'))));
        $table->add(null, $input_confpasswd->show());

$rules = '';

$required_length = intval($this->rc->config->get('password_minimum_length'));
        if ($required_length > 0) {
            $rules .= html::tag('li', array('class' => 'required-length'), $this->gettext(array(
                'name' => 'passwordshort',
                'vars' => array('length' => $required_length)
            )));
        }

if ($msgs = $this->_strength_rules()) {
            foreach ($msgs as $msg) {
                $rules .= html::tag('li', array('class' => 'strength-rule'), $msg);
            }
        }

if (!empty($rules)) {
            $rules = html::tag('ul', array('id' => 'ruleslist', 'class' => 'hint proplist'), $rules);
        }

$disabled_msg = '';
        if ($form_disabled) {
            $disabled_msg = is_string($form_disabled) ? $form_disabled : $this->gettext('disablednotice');
            $disabled_msg = html::div(array('class' => 'boxwarning', 'id' => 'password-notice'), $disabled_msg);
        }

$submit_button = $this->rc->output->button(array(
                'command' => 'plugin.password-save',
                'class'   => 'button mainaction submit',
                'label'   => 'save',
        ));
        $form_buttons = html::p(array('class' => 'formbuttons footerleft'), $submit_button);

$this->rc->output->add_gui_object('passform', 'password-form');

$this->include_script('password.js');

$form = $this->rc->output->form_tag(array(
            'id'     => 'password-form',
            'name'   => 'password-form',
            'method' => 'post',
            'action' => './?_task=settings&_action=plugin.password-save',
        ), $disabled_msg . $table->show() . $rules);

return html::div(array('id' => 'prefs-title', 'class' => 'boxtitle'), $this->gettext('changepasswd'))
            . html::div(array('class' => 'box formcontainer scroller'),
                html::div(array('class' => 'boxcontent formcontent'), $form)
                . $form_buttons);
    }

private function _compare($curpwd, $newpwd, $type)
    {
        $driver = $this->_load_driver();

if (!$driver) {
            $result = $this->gettext('internalerror');
        }
        else if (method_exists($driver, 'compare')) {
            $result = $driver->compare($curpwd, $newpwd, $type);
        }
        else {
            switch ($type) {
            case PASSWORD_COMPARE_CURRENT:
                $result = $curpwd != $newpwd ? $this->gettext('passwordincorrect') : null;
                break;
            case PASSWORD_COMPARE_NEW:
                $result = $curpwd == $newpwd ? $this->gettext('samepasswd') : null;
                break;
            default:
                $result = $this->gettext('internalerror');
            }
        }

return $result;
    }

private function _strength_rules()
    {
        if (($driver = $this->_load_driver('strength')) && method_exists($driver, 'strength_rules')) {
            $result = $driver->strength_rules();
        }
        else if ($this->rc->config->get('password_minimum_score') > 1) {
            $result = $this->gettext('passwordweak');
        }

if (!is_array($result)) {
            $result = array($result);
        }

return $result;
    }

private function _check_strength($passwd)
    {
        $min_score = $this->rc->config->get('password_minimum_score');

if (!$min_score) {
            return;
        }

if (($driver = $this->_load_driver('strength')) && method_exists($driver, 'check_strength')) {
            list($score, $reason) = $driver->check_strength($passwd);
        }
        else {
            $score = (!preg_match("/[0-9]/", $passwd) || !preg_match("/[^A-Za-z0-9]/", $passwd)) ? 1 : 5;
        }

if ($score < $min_score) {
            return $this->gettext('passwordtooweak') . (!empty($reason) ? " $reason" : '');
        }
    }

private function _save($curpass, $passwd)
    {
        if (!($driver = $this->_load_driver())) {
            return $this->gettext('internalerror');
        }

$result  = $driver->save($curpass, $passwd, self::username());
        $message = '';

if (is_array($result)) {
            $message = $result['message'];
            $result  = $result['code'];
        }

switch ($result) {
            case PASSWORD_SUCCESS:
                return;
            case PASSWORD_CRYPT_ERROR:
                $reason = $this->gettext('crypterror');
                break;
            case PASSWORD_CONNECT_ERROR:
                $reason = $this->gettext('connecterror');
                break;
            case PASSWORD_IN_HISTORY:
                $reason = $this->gettext('passwdinhistory');
                break;
            case PASSWORD_CONSTRAINT_VIOLATION:
                $reason = $this->gettext('passwdconstraintviolation');
                break;
            case PASSWORD_ERROR:
            default:
                $reason = $this->gettext('internalerror');
        }

if ($message) {
            $reason .= ' ' . $message;
        }

return $reason;
    }

private function _load_driver($type = 'password')
    {
        if (!($type && $driver = $this->rc->config->get('password_' . $type . '_driver'))) {
            $driver = $this->rc->config->get('password_driver', 'sql');
        }

if (!$this->drivers[$type]) {
            $class  = "rcube_{$driver}_password";
            $file = $this->home . "/drivers/$driver.php";

if (!file_exists($file)) {
                rcube::raise_error(array(
                    'code' => 600,
                    'type' => 'php',
                    'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Driver file does not exist ($file)"
                ), true, false);
                return false;
            }

include_once $file;

if (!class_exists($class, false) || (!method_exists($class, 'save') && !method_exists($class, 'check_strength'))) {
                rcube::raise_error(array(
                    'code' => 600,
                    'type' => 'php',
                    'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Broken driver $driver"
                ), true, false);
                return false;
            }

$this->drivers[$type] = new $class;
        }

return $this->drivers[$type];
    }

function user_create($args)
    {
        $this->newuser = true;
        return $args;
    }

function login_after($args)
    {
        if ($this->newuser && $this->check_host_login_exceptions()) {
            $this->rc->user->save_prefs(array('newuserpassword' => true));

$args['_task']   = 'settings';
            $args['_action'] = 'plugin.password';
            $args['_first']  = 'true';
        }

return $args;
    }

// Check if host and login is allowed to change the password, false = not allowed, true = not allowed
    private function check_host_login_exceptions()
    {
        // Host exceptions
        $hosts = $this->rc->config->get('password_hosts');
        if (!empty($hosts) && !in_array($_SESSION['storage_host'], (array) $hosts)) {
            return false;
        }

// Login exceptions
        if ($exceptions = $this->rc->config->get('password_login_exceptions')) {
            $exceptions = array_map('trim', (array) $exceptions);
            $exceptions = array_filter($exceptions);
            $username   = $_SESSION['username'];

foreach ($exceptions as $ec) {
                if ($username === $ec) {
                    return false;
                }
            }
        }

return true;
    }

/**
     * Hashes a password and returns the hash based on the specified method
     *
     * Parts of the code originally from the phpLDAPadmin development team
     * http://phpldapadmin.sourceforge.net/
     *
     * @param string      Clear password
     * @param string      Hashing method
     * @param bool|string Prefix string or TRUE to add a default prefix
     *
     * @return string Hashed password
     */
    static function hash_password($password, $method = '', $prefixed = true)
    {
        $method  = strtolower($method);
        $rcmail  = rcmail::get_instance();
        $prefix  = '';
        $crypted = '';

if (empty($method) || $method == 'default') {
            $method   = $rcmail->config->get('password_algorithm');
            $prefixed = $rcmail->config->get('password_algorithm_prefix');
        }
        else if ($method == 'crypt') { // deprecated
            if (!($method = $rcmail->config->get('password_crypt_hash'))) {
                $method = 'md5';
            }

if (!strpos($method, '-crypt')) {
                $method .= '-crypt';
            }
        }

switch ($method) {
        case 'des':
        case 'des-crypt':
            $crypted = crypt($password, rcube_utils::random_bytes(2));
            $prefix  = '{CRYPT}';
            break;

case 'ext_des': // for BC
        case 'ext-des-crypt':
            $crypted = crypt($password, '_' . rcube_utils::random_bytes(8));
            $prefix  = '{CRYPT}';
            break;

case 'md5crypt': // for BC
        case 'md5-crypt':
            $crypted = crypt($password, '$1$' . rcube_utils::random_bytes(9));
            $prefix  = '{CRYPT}';
            break;

case 'sha256-crypt':
            $rounds = (int) $rcmail->config->get('password_crypt_rounds');
            $prefix = '$5$';

if ($rounds > 1000) {
                $prefix .= 'rounds=' . $rounds . '$';
            }

$crypted = crypt($password, $prefix . rcube_utils::random_bytes(16));
            $prefix  = '{CRYPT}';
            break;

case 'sha512-crypt':
            $rounds = (int) $rcmail->config->get('password_crypt_rounds');
            $prefix = '$6$';

if ($rounds > 1000) {
                $prefix .= 'rounds=' . $rounds . '$';
            }

$crypted = crypt($password, $prefix . rcube_utils::random_bytes(16));
            $prefix  = '{CRYPT}';
            break;

case 'blowfish': // for BC
        case 'blowfish-crypt':
            $cost   = (int) $rcmail->config->get('password_blowfish_cost');
            $cost   = $cost < 4 || $cost > 31 ? 12 : $cost;
            $prefix = sprintf('$2a$%02d$', $cost);

$crypted = crypt($password, $prefix . rcube_utils::random_bytes(22));
            $prefix  = '{CRYPT}';
            break;

case 'md5':
            $crypted = base64_encode(pack('H*', md5($password)));
            $prefix  = '{MD5}';
            break;

case 'sha':
            if (function_exists('sha1')) {
                $crypted = pack('H*', sha1($password));
            }
            else if (function_exists('hash')) {
                $crypted = hash('sha1', $password, true);
            }
            else if (function_exists('mhash')) {
                $crypted = mhash(MHASH_SHA1, $password);
            }
            else {
                rcube::raise_error(array(
                    'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Your PHP install does not have the mhash()/hash() nor sha1() function"
                ), true, true);
            }

$crypted = base64_encode($crypted);
            $prefix = '{SHA}';
            break;

case 'ssha':
            $salt = rcube_utils::random_bytes(8);

if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
                $salt    = mhash_keygen_s2k(MHASH_SHA1, $password, $salt, 4);
                $crypted = mhash(MHASH_SHA1, $password . $salt);
            }
            else if (function_exists('sha1')) {
                $salt    = substr(pack("H*", sha1($salt . $password)), 0, 4);
                $crypted = sha1($password . $salt, true);
            }
            else if (function_exists('hash')) {
                $salt    = substr(pack("H*", hash('sha1', $salt . $password)), 0, 4);
                $crypted = hash('sha1', $password . $salt, true);
            }
            else {
                rcube::raise_error(array(
                    'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Your PHP install does not have the mhash()/hash() nor sha1() function"
                ), true, true);
            }

$crypted = base64_encode($crypted . $salt);
            $prefix  = '{SSHA}';
            break;

case 'ssha512':
            $salt = rcube_utils::random_bytes(8);

if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
                $salt    = mhash_keygen_s2k(MHASH_SHA512, $password, $salt, 4);
                $crypted = mhash(MHASH_SHA512, $password . $salt);
            }
            else if (function_exists('hash')) {
                $salt    = substr(pack("H*", hash('sha512', $salt . $password)), 0, 4);
                $crypted = hash('sha512', $password . $salt, true);
            }
            else {
                rcube::raise_error(array(
                    'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Your PHP install does not have the mhash()/hash() function"
                ), true, true);
            }

$crypted = base64_encode($crypted . $salt);
            $prefix  = '{SSHA512}';
            break;

case 'smd5':
            $salt = rcube_utils::random_bytes(8);

if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
                $salt    = mhash_keygen_s2k(MHASH_MD5, $password, $salt, 4);
                $crypted = mhash(MHASH_MD5, $password . $salt);
            }
            else if (function_exists('hash')) {
                $salt    = substr(pack("H*", hash('md5', $salt . $password)), 0, 4);
                $crypted = hash('md5', $password . $salt, true);
            }
            else {
                $salt    = substr(pack("H*", md5($salt . $password)), 0, 4);
                $crypted = md5($password . $salt, true);
            }

$crypted = base64_encode($crypted . $salt);
            $prefix  = '{SMD5}';
            break;

case 'samba':
            if (function_exists('hash')) {
                $crypted = hash('md4', rcube_charset::convert($password, RCUBE_CHARSET, 'UTF-16LE'));
                $crypted = strtoupper($crypted);
            }
            else {
                rcube::raise_error(array(
                    'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: Your PHP install does not have hash() function"
                ), true, true);
            }
            break;

case 'ad':
            $crypted = rcube_charset::convert('"' . $password . '"', RCUBE_CHARSET, 'UTF-16LE');
            break;

case 'cram-md5': // deprecated
            require_once __DIR__ . '/../helpers/dovecot_hmacmd5.php';
            $crypted = dovecot_hmacmd5($password);
            $prefix  = '{CRAM-MD5}';
            break;

case 'dovecot':
            if (!($dovecotpw = $rcmail->config->get('password_dovecotpw'))) {
                $dovecotpw = 'dovecotpw';
            }
            if (!($method = $rcmail->config->get('password_dovecotpw_method'))) {
                $method = 'CRAM-MD5';
            }

$spec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('file', '/dev/null', 'a'));
            $pipe = proc_open("$dovecotpw -s '$method'", $spec, $pipes);

if (!is_resource($pipe)) {
                return false;
            }

fwrite($pipes[0], $password . "\n", 1+strlen($password));
            usleep(1000);
            fwrite($pipes[0], $password . "\n", 1+strlen($password));

$crypted = trim(stream_get_contents($pipes[1]), "\n");

fclose($pipes[0]);
            fclose($pipes[1]);
            proc_close($pipe);

if (!preg_match('/^\{' . $method . '\}/', $crypted)) {
                return false;
            }

if (!$prefixed) {
                $prefixed = (bool) $rcmail->config->get('password_dovecotpw_with_method');
            }

if (!$prefixed) {
                $crypted = trim(str_replace('{' . $method . '}', '', $crypted));
            }

$prefixed = false;

break;

case 'hash': // deprecated
            if (!extension_loaded('hash')) {
                rcube::raise_error(array(
                    'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Password plugin: 'hash' extension not loaded!"
                ), true, true);
            }

if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) {
                $hash_algo = 'sha1';
            }

$crypted = hash($hash_algo, $password);

if ($rcmail->config->get('password_hash_base64')) {
                $crypted = base64_encode(pack('H*', $crypted));
            }

break;

case 'clear':
            $crypted = $password;
        }

if ($crypted === null || $crypted === false) {
            return false;
        }

if ($prefixed && $prefixed !== true) {
            $prefix   = $prefixed;
            $prefixed = true;
        }

if ($prefixed === true && $prefix) {
            $crypted = $prefix . $crypted;
        }

return $crypted;
    }

/**
     * Returns username in a configured form appropriate for the driver
     *
     * @param string $format Username format
     *
     * @return string Username
     */
    static function username($format = null)
    {
        $rcmail = rcmail::get_instance();

if (!$format) {
            $format = $rcmail->config->get('password_username_format');
        }

if (!$format) {
            return $_SESSION['username'];
        }

return strtr($format, array(
                '%l' => $rcmail->user->get_username('local'),
                '%d' => $rcmail->user->get_username('domain'),
                '%u' => $_SESSION['username'],
        ));
    }
}

文件操作 - password.php

文件: /usr/local/cwpsrv/var/services/roundcube_08-10-2021.bak/plugins/password/password.php

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