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<?php
namespace dokuwiki\Action;
use dokuwiki\Action\Exception\ActionAbort;
use dokuwiki\Action\Exception\ActionDisabledException;
use dokuwiki\Extension\AuthPlugin;
use dokuwiki\Ui;
/**
* Class Resendpwd
*
* Handle password recovery
*
* @package dokuwiki\Action
*/
class Resendpwd extends AbstractAclAction
{
/** @inheritdoc */
public function minimumPermission()
{
return AUTH_NONE;
}
/** @inheritdoc */
public function checkPreconditions()
{
parent::checkPreconditions();
/** @var AuthPlugin $auth */
global $auth;
global $conf;
if (isset($conf['resendpasswd']) && !$conf['resendpasswd'])
throw new ActionDisabledException(); //legacy option
if (!$auth->canDo('modPass')) throw new ActionDisabledException();
}
/** @inheritdoc */
public function preProcess()
{
if ($this->resendpwd()) {
throw new ActionAbort('login');
}
}
/** @inheritdoc */
public function tplContent()
{
(new Ui\UserResendPwd)->show();
}
/**
* Send a new password
*
* This function handles both phases of the password reset:
*
* - handling the first request of password reset
* - validating the password reset auth token
*
* @author Benoit Chesneau <benoit@bchesneau.info>
* @author Chris Smith <chris@jalakai.co.uk>
* @author Andreas Gohr <andi@splitbrain.org>
* @fixme this should be split up into multiple methods
* @return bool true on success, false on any error
*/
protected function resendpwd()
{
global $lang;
global $conf;
/* @var AuthPlugin $auth */
global $auth;
global $INPUT;
if (!actionOK('resendpwd')) {
msg($lang['resendna'], -1);
return false;
}
$token = preg_replace('/[^a-f0-9]+/', '', $INPUT->str('pwauth'));
if ($token) {
// we're in token phase - get user info from token
$tfile = $conf['cachedir'] .'/'. $token[0] .'/'. $token . '.pwauth';
if (!file_exists($tfile)) {
msg($lang['resendpwdbadauth'], -1);
$INPUT->remove('pwauth');
return false;
}
// token is only valid for 3 days
if ((time() - filemtime($tfile)) > (3 * 60 * 60 * 24)) {
msg($lang['resendpwdbadauth'], -1);
$INPUT->remove('pwauth');
@unlink($tfile);
return false;
}
$user = io_readfile($tfile);
$userinfo = $auth->getUserData($user, $requireGroups = false);
if (!$userinfo['mail']) {
msg($lang['resendpwdnouser'], -1);
return false;
}
if (!$conf['autopasswd']) { // we let the user choose a password
$pass = $INPUT->str('pass');
// password given correctly?
if (!$pass) return false;
if ($pass != $INPUT->str('passchk')) {
msg($lang['regbadpass'], -1);
return false;
}
// change it
if (!$auth->triggerUserMod('modify', array($user, array('pass' => $pass)))) {
msg($lang['proffail'], -1);
return false;
}
} else { // autogenerate the password and send by mail
$pass = auth_pwgen($user);
if (!$auth->triggerUserMod('modify', array($user, array('pass' => $pass)))) {
msg($lang['proffail'], -1);
return false;
}
if (auth_sendPassword($user, $pass)) {
msg($lang['resendpwdsuccess'], 1);
} else {
msg($lang['regmailfail'], -1);
}
}
@unlink($tfile);
return true;
} else {
// we're in request phase
if (!$INPUT->post->bool('save')) return false;
if (!$INPUT->post->str('login')) {
msg($lang['resendpwdmissing'], -1);
return false;
} else {
$user = trim($auth->cleanUser($INPUT->post->str('login')));
}
$userinfo = $auth->getUserData($user, $requireGroups = false);
if (!$userinfo['mail']) {
msg($lang['resendpwdnouser'], -1);
return false;
}
// generate auth token
$token = md5(auth_randombytes(16)); // random secret
$tfile = $conf['cachedir'] .'/'. $token[0] .'/'. $token .'.pwauth';
$url = wl('', array('do' => 'resendpwd', 'pwauth' => $token), true, '&');
io_saveFile($tfile, $user);
$text = rawLocale('pwconfirm');
$trep = array(
'FULLNAME' => $userinfo['name'],
'LOGIN' => $user,
'CONFIRM' => $url
);
$mail = new \Mailer();
$mail->to($userinfo['name'] .' <'. $userinfo['mail'] .'>');
$mail->subject($lang['regpwmail']);
$mail->setBody($text, $trep);
if ($mail->send()) {
msg($lang['resendpwdconfirm'], 1);
} else {
msg($lang['regmailfail'], -1);
}
return true;
}
// never reached
}
}
|
