egroupware_official/admin/inc/class.admin_passwordreset.i...

424 lines
13 KiB
PHP

<?php
/**
* EGgroupware admin - Reset passwords
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package admin
* @copyright (c) 2011-16 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
include_once(EGW_INCLUDE_ROOT.'/setup/inc/hook_config.inc.php'); // functions to return password hashes
use EGroupware\Api;
use EGroupware\Api\Framework;
use EGroupware\Api\Mail\Credentials;
use EGroupware\OpenID\Repositories\AccessTokenRepository;
use EGroupware\WebAuthn\PublicKeyCredentialSourceRepository;
/**
* Reset passwords
*/
class admin_passwordreset
{
/**
* Which methods of this class can be called as menuation
*
* @var array
*/
public $public_functions = array(
'index' => true,
'ajax_clear_credentials' => true
);
/**
* @var array
*/
var $replacements = array(
'lid' => 'LoginID',
'firstname' => 'first name',
'lastname' => 'last name',
'fullname' => 'full name',
'email' => 'email',
'password' => 'new password',
'id' => 'nummeric account ID',
);
/**
* Constructor
*
*/
function __construct()
{
if($GLOBALS['egw']->acl->check('account_access',16,'admin'))
{
$GLOBALS['egw']->redirect_link('/index.php');
}
}
/**
* Reset passwords
*
* @param array $content =null
* @param string $msg =''
*/
function index(array $content=null, $msg='')
{
// Setup if opened as a dialog
$content['dialog'] = $_GET['dialog'];
if($content['dialog'] && !$content['users'] && isset($_GET['ids']))
{
$content['users'] = $_GET['ids'];
$query = Api\Cache::getSession('admin', 'account_list');
if($_GET['select_all'] == 'true')
{
@set_time_limit(0); // switch off the execution time limit, as it's for big selections to small
$query['num_rows'] = -1; // all
$readonlys = null;
$content['users'] = [];
$rows = [];
admin_ui::get_users($query, $rows);
foreach($rows as $row)
{
$content['users'][] = $row['account_id'];
}
}
}
if (!($account_repository = $GLOBALS['egw_info']['server']['account_repository']) &&
!($account_repository = $GLOBALS['egw_info']['server']['auth_type']))
{
$account_repository = 'sql';
}
if (!($current_hash = $GLOBALS['egw_info']['server'][$account_repository.'_encryption_type']))
{
$current_hash = 'md5';
}
if (is_array($content))
{
// Save message for next time
Api\Config::save_value('password_reset_message',array('subject' => $content['subject'], 'body' => $content['body']),'admin');
if ($content['download_csv'] && $content['changed'])
{
Api\Header\Content::type('changed.csv', 'text/csv');
//echo "account_lid;account_password;account_email;account_firstname;account_lastname\n";
foreach($content['changed'] as $account)
{
echo "$account[account_lid];$account[account_password];$account[account_email];$account[account_firstname];$account[account_lastname]\n";
}
exit;
}
if (!$content['users'])
{
$msg = lang('You need to select some users first!');
}
elseif (!$content['random_pw'] && !$content['hash'] && !$content['notify'] &&
(string)$content['changepassword'] === '' && (string)$content['mustchangepassword'] === '' &&
(string)$content['mail']['activate'] === '' && (string)$content['mail']['quota'] === '' &&
strpos($content['mail']['domain'], '.') === false)
{
$msg = lang('You need to select as least one action!');
}
elseif(!$content['random_pw'] && $content['hash'] && $content['hash'] != $current_hash && $current_hash != 'plain')
{
$msg = lang('You can only change the hash, if you set a random password or currently use plaintext passwords!');
}
else
{
if ($content['hash'] && $content['hash'] != $current_hash)
{
Api\Config::save_value($account_repository.'_encryption_type',$content['hash'],'phpgwapi');
$msg = lang('Changed password hash for %1 to %2.',strtoupper($account_repository),$content['hash'])."\n";
$GLOBALS['egw_info']['server'][$account_repository.'_encryption_type'] = $content['hash'];
}
$change_pw = $content['random_pw'] || $content['hash'] && $content['hash'] != $current_hash;
$changed = array();
$emailadmin = null;
foreach($content['users'] as $account_id)
{
$result = $this->resetAccount($account_id, $content, $change_pw, $current_hash, $msg, $changed);
if($result === false)
{
break;
}
}
if ($changed)
{
$msg .= lang('Passwords and/or attributes of %1 accounts changed',count($changed));
}
}
}
$content['msg'] = $msg;
$content['account_repository'] = $account_repository;
$content['current_hash'] = $content['hash'] ? $content['hash'] : $current_hash;
$sel_options['hash'] = $account_repository == 'sql' ?
sql_passwdhashes($GLOBALS['egw_info']['server'],true) :
passwdhashes($GLOBALS['egw_info']['server'],true);
$sel_options['activate'] = array('Deactivate','Activate');
// Start with same message as last time
$config = Api\Config::read('admin');
$message = $config['password_reset_message'];
$content['subject'] = $message['subject'];
$content['body'] = $message['body'];
$content['replacements'] = array();
foreach($this->replacements as $name => $label)
{
$content['replacements'][] = array(
'name' => '$$'.$name.'$$',
'label' => $label,
);
}
$readonlys['download_csv'] = !$changed;
$GLOBALS['egw_info']['flags']['app_header'] = lang('Bulk password reset');
$tmpl = new Api\Etemplate('admin.passwordreset');
$tmpl->exec('admin.admin_passwordreset.index',$content,$sel_options,$readonlys,array(
'changed' => $changed,
));
}
protected function resetAccount($account_id, $content, $change_pw, $current_hash, &$msg, &$changed)
{
if(($account = $GLOBALS['egw']->accounts->read($account_id)))
{
if($content['group'])
{
$GLOBALS['egw']->accounts->set_memberships(array_merge(array_keys($account['memberships']), $content['group']), $account_id);
}
if($content['random_pw'])
{
if(($minlength = $GLOBALS['egw_info']['server']['force_pwd_length']) < 8)
{
$minlength = 8;
}
$n = 0;
do
{
$password = Api\Auth::randomstring($minlength,
$GLOBALS['egw_info']['server']['force_pwd_strength'] >= 4
);
error_log(__METHOD__ . "() minlength=$minlength, n=$n, password=$password");
}
while(++$n < 100 && Api\Auth::crackcheck($password, null, null, null, $account));
$old_password = null;
}
elseif($change_pw && !preg_match('/^{plain}/i', $account['account_pwd']) &&
($current_hash != 'plain' || $current_hash == 'plain' && $account['account_pwd'][0] == '{'))
{
$msg .= lang('Account "%1" has NO plaintext password!', $account['account_lid']) . "\n";
return;
}
else
{
$old_password = $password = preg_replace('/^{plain}/i', '', $account['account_pwd']);
}
// change password, if requested
try
{
if($change_pw && !$GLOBALS['egw']->auth->change_password($old_password, $password, $account_id))
{
$msg .= lang('Failed to change password for account "%1"!', $account['account_lid']) . "\n";
return;
}
}
catch (Exception $e)
{
$msg .= lang('Failed to change password for account "%1"!', $account['account_lid']) . ' ' . $e->getMessage() . "\n";
return;
}
// force password change on next login
if((string)$content['mustchangepassword'] !== '' && !(!$content['mustchangepassword'] && $change_pw))
{
// dont use password here, as the use of passwords indicates the usage of the functionality in usermode
$GLOBALS['egw']->auth->setLastPwdChange($account_id, null, $content['mustchangepassword'] ? 0 : time());
}
// allow or forbid to change password, if requested
if((string)$content['changepassword'] !== '')
{
if(!$content['changepassword'])
{
$GLOBALS['egw']->acl->add_repository('preferences', 'nopasswordchange', $account_id, 1);
}
else
{
$GLOBALS['egw']->acl->delete_repository('preferences', 'nopasswordchange', $account_id);
}
}
$account['account_password'] = $password;
if((string)$content['mail']['activate'] !== '' || (string)$content['mail']['quota'] !== '' ||
strpos($content['mail']['domain'], '.') !== false)
{
if(!isset($emailadmin))
{
$emailadmin = Api\Mail\Account::get_default();
if(!Api\Mail\Account::is_multiple($emailadmin))
{
$msg = lang('No default account found!');
return false;
}
}
if(($userData = $emailadmin->getUserData($account_id)))
{
if((string)$content['mail']['activate'] !== '')
{
$userData['accountStatus'] = $content['mail']['activate'] ? 'active' : '';
}
if((string)$content['mail']['quota'] !== '')
{
$userData['quotaLimit'] = $content['mail']['quota'];
}
if(strpos($content['mail']['domain'], '.') !== false)
{
$userData['mailLocalAddress'] = preg_replace('/@' . preg_quote($emailadmin->acc_domain) . '$/', '@' . $content['mail']['domain'], $userData['mailLocalAddress']);
foreach($userData['mailAlternateAddress'] as &$alias)
{
$alias = preg_replace('/@' . preg_quote($emailadmin->acc_domain) . '$/', '@' . $content['mail']['domain'], $alias);
}
}
$emailadmin->saveUserData($account_id, $userData);
}
else
{
$msg .= lang('No profile defined for user %1', '#' . $account_id . ' ' . $account['account_fullname'] . "\n");
return;
}
}
$changed[] = $account;
if($content['notify'])
{
if(strpos($account['account_email'], '@') === false)
{
$msg .= lang('Account "%1" has no email address --> not notified!', $account['account_lid']);
return;
}
$send = new Api\Mailer();
$send->AddAddress($account['account_email'], $account['account_fullname']);
$replacements = array();
foreach($this->replacements as $name => $label)
{
$replacements['$$' . $name . '$$'] = $account['account_' . $name];
}
$send->addHeader('Subject', strtr($content['subject'], $replacements));
$send->setBody(strtr($content['body'], $replacements));
if(!empty($GLOBALS['egw_info']['user']['account_email']))
{
$send->addHeader('From', Api\Mailer::add_personal(
$GLOBALS['egw_info']['user']['account_email'],
$GLOBALS['egw_info']['user']['account_fullname']
)
);
}
try
{
$send->Send();
}
catch (Exception $e)
{
$msg .= lang('Notifying account "%1" %2 failed!', $account['account_lid'], $account['account_email']) .
': ' . strip_tags(str_replace('<p>', "\n", $e->getMessage())) . "\n";
}
}
}
}
public function ajax_clear_credentials($action_id, $account_ids)
{
$msg = [];
if($action_id == 'clear_mail')
{
$count = Api\Mail\Credentials::delete(0,$account_ids, Credentials::IMAP|Credentials::SMTP|Credentials::SMIME);
$msg[] = lang("%1 mail credentials deleted", $count);
}
$action['action'] = 'delete';
$action['selected'] = $account_ids;
$hook_data = array();
if($action_id == 'clear_2fa')
{
if (Credentials::delete(0, $account_ids, Credentials::TWOFA))
{
$msg[] = lang('Secret deleted, two factor authentication disabled.');
}
$hook_data = Api\Hooks::process(array('location' => 'preferences_security'), ['openid'], true);
}
foreach($hook_data as $extra_tab)
{
if($extra_tab['delete'])
{
$msg[] = call_user_func_array($extra_tab['delete'], [$account_ids]);
}
else
{
switch ($extra_tab['name'])
{
case 'openid.access_tokens':
// We need to get all access tokens, no easy way to delete by account
$token_repo = new AccessTokenRepository();
$token_repo->revokeAccessToken(['account_id' => $action['selected']]);
$count = $GLOBALS['egw']->db->affected_rows();
$msg[] = ($count > 1 ? $count.' ' : '') . lang('Access Token revoked.');
break;
case 'webauthn.tokens':
$token_repo = new PublicKeyCredentialSourceRepository();
$count = $token_repo->delete(['account_id' => $action['selected']]);
$msg[] = ($count > 1 ? $count.' ' : '') . lang($extra_tab['label']) . ' ' . lang('deleted');
break;
default:
// Each credential / security option can have its nm as a different ID
$content['tabs'] = $extra_tab['name'];
foreach($extra_tab['data'] as $id => $datum)
{
if(is_array($datum) && array_key_exists('get_rows',$datum))
{
$content[$id] = $action;
}
}
$msg[] = call_user_func_array($extra_tab['save_callback'], [$content]);
}
}
}
Framework::message(implode("\n",$msg), 'success');
Framework::redirect_link('/index.php', 'menuaction=admin.admin_ui.index','admin');
}
public function ajax_reset($content)
{
$msg = '';
$changed = [];
if(!($account_repository = $GLOBALS['egw_info']['server']['account_repository']) &&
!($account_repository = $GLOBALS['egw_info']['server']['auth_type']))
{
$account_repository = 'sql';
}
if(!($current_hash = $GLOBALS['egw_info']['server'][$account_repository . '_encryption_type']))
{
$current_hash = 'md5';
}
$change_pw = $content['random_pw'] || $content['hash'] && $content['hash'] != $current_hash;
$result = $this->resetAccount($content['user'], $content['values'], $change_pw, $current_hash, $msg, $changed);
if(count($changed) == 1)
{
Api\Json\Response::get()->data($msg !== "" ? $msg : $GLOBALS['egw']->accounts->id2name($content['user']));
}
else
{
Api\Json\Response::get()->error($msg);
}
}
}