includes/specials/SpecialChangeEmail.php
<?php
/**
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Specials;
use ErrorPageError;
use MediaWiki\Auth\AuthManager;
use MediaWiki\Html\Html;
use MediaWiki\HTMLForm\HTMLForm;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\Parser\Sanitizer;
use MediaWiki\SpecialPage\FormSpecialPage;
use MediaWiki\Status\Status;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
use PermissionsError;
/**
* Let users change their email address.
*
* @ingroup SpecialPage
*/
class SpecialChangeEmail extends FormSpecialPage {
/**
* @var Status
*/
private $status;
/**
* @param AuthManager $authManager
*/
public function __construct( AuthManager $authManager ) {
parent::__construct( 'ChangeEmail', 'editmyprivateinfo' );
$this->setAuthManager( $authManager );
}
public function doesWrites() {
return true;
}
/**
* @return bool
*/
public function isListed() {
return $this->getAuthManager()->allowsPropertyChange( 'emailaddress' );
}
/**
* Main execution point
* @param string|null $par
*/
public function execute( $par ) {
$out = $this->getOutput();
$out->disallowUserJs();
$out->addModules( 'mediawiki.special.changeemail' );
parent::execute( $par );
}
protected function getLoginSecurityLevel() {
return $this->getName();
}
protected function checkExecutePermissions( User $user ) {
if ( !$this->getAuthManager()->allowsPropertyChange( 'emailaddress' ) ) {
throw new ErrorPageError( 'changeemail', 'cannotchangeemail' );
}
$this->requireNamedUser( 'changeemail-no-info' );
// This could also let someone check the current email address, so
// require both permissions.
if ( !$this->getAuthority()->isAllowed( 'viewmyprivateinfo' ) ) {
throw new PermissionsError( 'viewmyprivateinfo' );
}
parent::checkExecutePermissions( $user );
}
protected function getFormFields() {
$user = $this->getUser();
return [
'Name' => [
'type' => 'info',
'label-message' => 'username',
'default' => $user->getName(),
],
'OldEmail' => [
'type' => 'info',
'label-message' => 'changeemail-oldemail',
'default' => $user->getEmail() ?: $this->msg( 'changeemail-none' )->text(),
],
'NewEmail' => [
'type' => 'email',
'label-message' => 'changeemail-newemail',
'autofocus' => true,
'maxlength' => 255,
'help-message' => 'changeemail-newemail-help',
],
];
}
protected function getDisplayFormat() {
return 'ooui';
}
protected function alterForm( HTMLForm $form ) {
$form->setId( 'mw-changeemail-form' );
$form->setTableId( 'mw-changeemail-table' );
$form->setSubmitTextMsg( 'changeemail-submit' );
$form->addHiddenFields( $this->getRequest()->getValues( 'returnto', 'returntoquery' ) );
$form->addHeaderHtml( $this->msg( 'changeemail-header' )->parseAsBlock() );
$form->setSubmitID( 'change_email_submit' );
}
public function onSubmit( array $data ) {
$this->status = $this->attemptChange( $this->getUser(), $data['NewEmail'] );
return $this->status;
}
public function onSuccess() {
$request = $this->getRequest();
$returnTo = $request->getVal( 'returnto' );
$titleObj = $returnTo !== null ? Title::newFromText( $returnTo ) : null;
if ( !$titleObj instanceof Title ) {
$titleObj = Title::newMainPage();
}
$query = $request->getVal( 'returntoquery', '' );
if ( $this->status->value === true ) {
$this->getOutput()->redirect( $titleObj->getFullUrlForRedirect( $query ) );
} elseif ( $this->status->value === 'eauth' ) {
# Notify user that a confirmation email has been sent...
$out = $this->getOutput();
$out->addHTML(
Html::warningBox(
$out->msg( 'eauthentsent', $this->getUser()->getName() )->parse()
)
);
// just show the link to go back
$this->getOutput()->addReturnTo( $titleObj, wfCgiToArray( $query ) );
}
}
/**
* @param User $user
* @param string $newAddr
*
* @return Status
*/
private function attemptChange( User $user, $newAddr ) {
if ( $newAddr !== '' && !Sanitizer::validateEmail( $newAddr ) ) {
return Status::newFatal( 'invalidemailaddress' );
}
$oldAddr = $user->getEmail();
if ( $newAddr === $oldAddr ) {
return Status::newFatal( 'changeemail-nochange' );
}
if ( strlen( $newAddr ) > 255 ) {
return Status::newFatal( 'changeemail-maxlength' );
}
// To prevent spam, rate limit adding a new address, but do
// not rate limit removing an address.
if ( $newAddr !== '' ) {
// Enforce permissions, user blocks, and rate limits
$status = $this->authorizeAction( 'changeemail' );
if ( !$status->isGood() ) {
return Status::wrap( $status );
}
}
$userLatest = $user->getInstanceForUpdate();
$status = $userLatest->setEmailWithConfirmation( $newAddr );
if ( !$status->isGood() ) {
return $status;
}
LoggerFactory::getInstance( 'authentication' )->info(
'Changing email address for {user} from {oldemail} to {newemail}', [
'user' => $userLatest->getName(),
'oldemail' => $oldAddr,
'newemail' => $newAddr,
]
);
$this->getHookRunner()->onPrefsEmailAudit( $userLatest, $oldAddr, $newAddr );
$userLatest->saveSettings();
return $status;
}
public function requiresUnblock() {
return false;
}
protected function getGroupName() {
return 'login';
}
}
/** @deprecated class alias since 1.41 */
class_alias( SpecialChangeEmail::class, 'SpecialChangeEmail' );