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roundcubemail/plugins/password/password.php

678 lines
24 KiB
PHTML

<?php
/**
* Password Plugin for Roundcube
*
* @author Aleksander Machniak <alec@alec.pl>
*
* Copyright (C) 2005-2015, 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_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 = 'settings|login';
public $noframe = true;
public $noajax = true;
private $newuser = false;
function init()
{
$rcmail = rcmail::get_instance();
$this->load_config();
if ($rcmail->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'));
}
else if ($rcmail->config->get('password_force_new_user')) {
$this->add_hook('user_create', array($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'));
$rcmail = rcmail::get_instance();
$rcmail->output->set_pagetitle($this->gettext('changepasswd'));
if (rcube_utils::get_input_value('_first', rcube_utils::INPUT_GET)) {
$rcmail->output->command('display_message', $this->gettext('firstloginchange'), 'notice');
}
assword: Added possibility to nicely handle password epiration from other plugins (#5468) Squashed commit of the following: commit 41283ecab18321201c3adfef8e964e2aa0dc2032 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:37:31 2016 +0200 CS fixes after PR merge, renamed session variable commit b4440a0c4d15c194619c003683ff0d36787f82a8 Merge: cf9f0d8 5dee181 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:26:04 2016 +0200 Merge branch 'master' of https://github.com/ZiBiS/roundcubemail into ZiBiS-master commit 5dee1812e7cb65037429b8cf7fa26744cc2ba5d0 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 14:20:14 2016 +0200 passing by session commit 6ccb7e7d1d7293b7b6448aef41f1f8fead71bda4 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:45:43 2016 +0200 formatted passwdexpdatetime should be set in session data commit a43f30fdfc599db235d78137eee9e1f0dd2412b7 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:10:06 2016 +0200 _passwdexpwarning removed and expdatetime object is stored in session commit 62ef852a112944b3a222ccdb4aa87510e5de4b09 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 10:24:39 2016 +0200 String concatenation is removed and expdatetime is passed via session data. commit 2aea3a4e85b751bdf329eaaa69a8bee09d70cd49 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Wed Oct 12 10:20:58 2016 +0200 Removing ppolicy plugin from my repository. commit 8848c944ab8e699c13f81abfb0e64a20b27bc9eb Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:32:37 2016 +0200 little correction of variables names commit 5266c89da9bce20286dca7c6c1a6be8121481902 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:14:17 2016 +0200 little corrections commit c665b5c6075e843d6f935fc88cbfbd368be8037a Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 10:31:05 2016 +0200 A plugin to check LDAP password for expiration
8 years ago
else if (!empty($_SESSION['password_expires'])) {
if ($_SESSION['password_expires'] == 1) {
$rcmail->output->command('display_message', $this->gettext('passwdexpired'), 'error');
}
else {
$rcmail->output->command('display_message', $this->gettext(array(
'name' => 'passwdexpirewarning',
'vars' => array('expirationdatetime' => $_SESSION['password_expires'])
)), 'warning');
}
}
$rcmail->output->send('plugin');
}
function password_save()
{
$this->register_handler('plugin.body', array($this, 'password_form'));
$rcmail = rcmail::get_instance();
$rcmail->output->set_pagetitle($this->gettext('changepasswd'));
$form_disabled = $rcmail->config->get('password_disabled');
$confirm = $rcmail->config->get('password_confirm_current');
$required_length = intval($rcmail->config->get('password_minimum_length'));
$check_strength = $rcmail->config->get('password_require_nonalpha');
if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) {
$rcmail->output->command('display_message', $this->gettext('nopassword'), 'error');
}
else {
$charset = strtoupper($rcmail->config->get('password_charset', 'ISO-8859-1'));
$rc_charset = strtoupper($rcmail->output->get_charset());
$sespwd = $rcmail->decrypt($_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);
// WARNING: Default password_charset is ISO-8859-1, so conversion will
// change national characters. This may disable possibility of using
// the same password in other MUA's.
// 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) {
$rcmail->output->command('display_message', $this->gettext('passwordforbidden'), 'error');
}
// other passwords validity checks
else if ($conpwd != $newpwd) {
$rcmail->output->command('display_message', $this->gettext('passwordinconsistency'), 'error');
}
else if ($confirm && $sespwd != $curpwd) {
$rcmail->output->command('display_message', $this->gettext('passwordincorrect'), 'error');
}
else if ($required_length && strlen($newpwd) < $required_length) {
$rcmail->output->command('display_message', $this->gettext(
array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
}
else if ($check_strength && (!preg_match("/[0-9]/", $newpwd) || !preg_match("/[^A-Za-z0-9]/", $newpwd))) {
$rcmail->output->command('display_message', $this->gettext('passwordweak'), 'error');
}
assword: Added possibility to nicely handle password epiration from other plugins (#5468) Squashed commit of the following: commit 41283ecab18321201c3adfef8e964e2aa0dc2032 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:37:31 2016 +0200 CS fixes after PR merge, renamed session variable commit b4440a0c4d15c194619c003683ff0d36787f82a8 Merge: cf9f0d8 5dee181 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:26:04 2016 +0200 Merge branch 'master' of https://github.com/ZiBiS/roundcubemail into ZiBiS-master commit 5dee1812e7cb65037429b8cf7fa26744cc2ba5d0 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 14:20:14 2016 +0200 passing by session commit 6ccb7e7d1d7293b7b6448aef41f1f8fead71bda4 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:45:43 2016 +0200 formatted passwdexpdatetime should be set in session data commit a43f30fdfc599db235d78137eee9e1f0dd2412b7 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:10:06 2016 +0200 _passwdexpwarning removed and expdatetime object is stored in session commit 62ef852a112944b3a222ccdb4aa87510e5de4b09 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 10:24:39 2016 +0200 String concatenation is removed and expdatetime is passed via session data. commit 2aea3a4e85b751bdf329eaaa69a8bee09d70cd49 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Wed Oct 12 10:20:58 2016 +0200 Removing ppolicy plugin from my repository. commit 8848c944ab8e699c13f81abfb0e64a20b27bc9eb Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:32:37 2016 +0200 little correction of variables names commit 5266c89da9bce20286dca7c6c1a6be8121481902 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:14:17 2016 +0200 little corrections commit c665b5c6075e843d6f935fc88cbfbd368be8037a Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 10:31:05 2016 +0200 A plugin to check LDAP password for expiration
8 years ago
// password is the same as the old one, warn user, return error
else if ($sespwd == $newpwd && !$rcmail->config->get('password_force_save')) {
assword: Added possibility to nicely handle password epiration from other plugins (#5468) Squashed commit of the following: commit 41283ecab18321201c3adfef8e964e2aa0dc2032 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:37:31 2016 +0200 CS fixes after PR merge, renamed session variable commit b4440a0c4d15c194619c003683ff0d36787f82a8 Merge: cf9f0d8 5dee181 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:26:04 2016 +0200 Merge branch 'master' of https://github.com/ZiBiS/roundcubemail into ZiBiS-master commit 5dee1812e7cb65037429b8cf7fa26744cc2ba5d0 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 14:20:14 2016 +0200 passing by session commit 6ccb7e7d1d7293b7b6448aef41f1f8fead71bda4 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:45:43 2016 +0200 formatted passwdexpdatetime should be set in session data commit a43f30fdfc599db235d78137eee9e1f0dd2412b7 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:10:06 2016 +0200 _passwdexpwarning removed and expdatetime object is stored in session commit 62ef852a112944b3a222ccdb4aa87510e5de4b09 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 10:24:39 2016 +0200 String concatenation is removed and expdatetime is passed via session data. commit 2aea3a4e85b751bdf329eaaa69a8bee09d70cd49 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Wed Oct 12 10:20:58 2016 +0200 Removing ppolicy plugin from my repository. commit 8848c944ab8e699c13f81abfb0e64a20b27bc9eb Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:32:37 2016 +0200 little correction of variables names commit 5266c89da9bce20286dca7c6c1a6be8121481902 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:14:17 2016 +0200 little corrections commit c665b5c6075e843d6f935fc88cbfbd368be8037a Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 10:31:05 2016 +0200 A plugin to check LDAP password for expiration
8 years ago
$rcmail->output->command('display_message', $this->gettext('samepasswd'), 'error');
}
// try to save the password
else if (!($res = $this->_save($curpwd, $newpwd))) {
$rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation');
// allow additional actions after password change (e.g. reset some backends)
$plugin = $rcmail->plugins->exec_hook('password_change', array(
'old_pass' => $curpwd, 'new_pass' => $newpwd));
// Reset session password
$_SESSION['password'] = $rcmail->encrypt($plugin['new_pass']);
// Log password change
if ($rcmail->config->get('password_log')) {
rcube::write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
$rcmail->get_user_name(), $rcmail->user->ID, rcube_utils::remote_ip()));
}
assword: Added possibility to nicely handle password epiration from other plugins (#5468) Squashed commit of the following: commit 41283ecab18321201c3adfef8e964e2aa0dc2032 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:37:31 2016 +0200 CS fixes after PR merge, renamed session variable commit b4440a0c4d15c194619c003683ff0d36787f82a8 Merge: cf9f0d8 5dee181 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:26:04 2016 +0200 Merge branch 'master' of https://github.com/ZiBiS/roundcubemail into ZiBiS-master commit 5dee1812e7cb65037429b8cf7fa26744cc2ba5d0 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 14:20:14 2016 +0200 passing by session commit 6ccb7e7d1d7293b7b6448aef41f1f8fead71bda4 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:45:43 2016 +0200 formatted passwdexpdatetime should be set in session data commit a43f30fdfc599db235d78137eee9e1f0dd2412b7 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:10:06 2016 +0200 _passwdexpwarning removed and expdatetime object is stored in session commit 62ef852a112944b3a222ccdb4aa87510e5de4b09 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 10:24:39 2016 +0200 String concatenation is removed and expdatetime is passed via session data. commit 2aea3a4e85b751bdf329eaaa69a8bee09d70cd49 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Wed Oct 12 10:20:58 2016 +0200 Removing ppolicy plugin from my repository. commit 8848c944ab8e699c13f81abfb0e64a20b27bc9eb Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:32:37 2016 +0200 little correction of variables names commit 5266c89da9bce20286dca7c6c1a6be8121481902 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:14:17 2016 +0200 little corrections commit c665b5c6075e843d6f935fc88cbfbd368be8037a Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 10:31:05 2016 +0200 A plugin to check LDAP password for expiration
8 years ago
// Remove expiration date/time
$rcmail->session->remove('password_expires');
}
else {
$rcmail->output->command('display_message', $res, 'error');
}
}
$rcmail->overwrite_action('plugin.password');
$rcmail->output->send('plugin');
}
function password_form()
{
$rcmail = rcmail::get_instance();
// add some labels to client
$rcmail->output->add_label(
'password.nopassword',
'password.nocurpassword',
'password.passwordinconsistency'
);
$form_disabled = $rcmail->config->get('password_disabled');
$rcmail->output->set_env('product_name', $rcmail->config->get('product_name'));
$rcmail->output->set_env('password_disabled', !empty($form_disabled));
$table = new html_table(array('cols' => 2));
if ($rcmail->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 = '';
$required_length = intval($rcmail->config->get('password_minimum_length'));
if ($required_length > 0) {
$rules .= html::tag('li', array('id' => 'required-length'), $this->gettext(array(
'name' => 'passwordshort',
'vars' => array('length' => $required_length)
)));
}
if ($rcmail->config->get('password_require_nonalpha')) {
$rules .= html::tag('li', array('id' => 'require-nonalpha'), $this->gettext('passwordweak'));
}
if (!empty($rules)) {
$rules = html::tag('ul', array('id' => 'ruleslist'), $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 = $rcmail->output->button(array(
'command' => 'plugin.password-save',
'type' => 'input',
'class' => 'button mainaction',
'label' => 'save',
));
$form_buttons = html::p(array('class' => 'formbuttons'), $submit_button);
$out = html::div(array('class' => 'box'),
html::div(array('id' => 'prefs-title', 'class' => 'boxtitle'), $this->gettext('changepasswd'))
. html::div(array('class' => 'boxcontent'),
$disabled_msg . $table->show() . $rules . $form_buttons));
$rcmail->output->add_gui_object('passform', 'password-form');
$this->include_script('password.js');
return $rcmail->output->form_tag(array(
'id' => 'password-form',
'name' => 'password-form',
'method' => 'post',
'action' => './?_task=settings&_action=plugin.password-save',
), $out);
}
private function _save($curpass, $passwd)
{
$config = rcmail::get_instance()->config;
$driver = $config->get('password_driver', 'sql');
$class = "rcube_{$driver}_password";
$file = $this->home . "/drivers/$driver.php";
if (!file_exists($file)) {
rcube::raise_error(array(
'code' => 600,
'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Password plugin: Unable to open driver file ($file)"
), true, false);
return $this->gettext('internalerror');
}
include_once $file;
if (!class_exists($class, false) || !method_exists($class, 'save')) {
rcube::raise_error(array(
'code' => 600,
'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Password plugin: Broken driver $driver"
), true, false);
return $this->gettext('internalerror');
}
$object = new $class;
$result = $object->save($curpass, $passwd);
$message = '';
if (is_array($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;
assword: Added possibility to nicely handle password epiration from other plugins (#5468) Squashed commit of the following: commit 41283ecab18321201c3adfef8e964e2aa0dc2032 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:37:31 2016 +0200 CS fixes after PR merge, renamed session variable commit b4440a0c4d15c194619c003683ff0d36787f82a8 Merge: cf9f0d8 5dee181 Author: Aleksander Machniak <alec@alec.pl> Date: Sat Oct 15 08:26:04 2016 +0200 Merge branch 'master' of https://github.com/ZiBiS/roundcubemail into ZiBiS-master commit 5dee1812e7cb65037429b8cf7fa26744cc2ba5d0 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 14:20:14 2016 +0200 passing by session commit 6ccb7e7d1d7293b7b6448aef41f1f8fead71bda4 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:45:43 2016 +0200 formatted passwdexpdatetime should be set in session data commit a43f30fdfc599db235d78137eee9e1f0dd2412b7 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 11:10:06 2016 +0200 _passwdexpwarning removed and expdatetime object is stored in session commit 62ef852a112944b3a222ccdb4aa87510e5de4b09 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Thu Oct 13 10:24:39 2016 +0200 String concatenation is removed and expdatetime is passed via session data. commit 2aea3a4e85b751bdf329eaaa69a8bee09d70cd49 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Wed Oct 12 10:20:58 2016 +0200 Removing ppolicy plugin from my repository. commit 8848c944ab8e699c13f81abfb0e64a20b27bc9eb Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:32:37 2016 +0200 little correction of variables names commit 5266c89da9bce20286dca7c6c1a6be8121481902 Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 11:14:17 2016 +0200 little corrections commit c665b5c6075e843d6f935fc88cbfbd368be8037a Author: Zbigniew Szmyd <zbigniew.szmyd@linseco.pl> Date: Tue Oct 11 10:31:05 2016 +0200 A plugin to check LDAP password for expiration
8 years ago
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 $reason;
}
function user_create($args)
{
$this->newuser = true;
return $args;
}
function login_after($args)
{
if ($this->newuser && $this->check_host_login_exceptions()) {
$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()
{
$rcmail = rcmail::get_instance();
// Host exceptions
$hosts = $rcmail->config->get('password_hosts');
if (!empty($hosts) && !in_array($_SESSION['storage_host'], (array) $hosts)) {
return false;
}
// Login exceptions
if ($exceptions = $rcmail->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 = '';
$default = false;
if (empty($method) || $method == 'default') {
$method = $rcmail->config->get('password_algorithm');
$prefixed = $rcmail->config->get('password_algorithm_prefix');
$default = true;
}
else if ($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');
9 years ago
$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');
9 years ago
$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 '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 . '\}/', $crypted)) {
return false;
}
if (!$default) {
$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;
}
}