312 lines
9 KiB
PHP
312 lines
9 KiB
PHP
<?php
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/**
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* Implements Special:ChangePassword
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* Let users recover their password.
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*
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* @ingroup SpecialPage
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*/
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class SpecialChangePassword extends FormSpecialPage {
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protected $mUserName;
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protected $mDomain;
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// Optional Wikitext Message to show above the password change form
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protected $mPreTextMessage = null;
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// label for old password input
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protected $mOldPassMsg = null;
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public function __construct() {
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parent::__construct( 'ChangePassword', 'editmyprivateinfo' );
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$this->listed( false );
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}
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/**
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* Main execution point
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*/
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function execute( $par ) {
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$this->getOutput()->disallowUserJs();
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parent::execute( $par );
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}
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protected function checkExecutePermissions( User $user ) {
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parent::checkExecutePermissions( $user );
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if ( !$this->getRequest()->wasPosted() ) {
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$this->requireLogin( 'resetpass-no-info' );
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}
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}
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/**
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* Set a message at the top of the Change Password form
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* @since 1.23
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* @param Message $msg to parse and add to the form header
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*/
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public function setChangeMessage( Message $msg ) {
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$this->mPreTextMessage = $msg;
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}
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/**
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* Set a message at the top of the Change Password form
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* @since 1.23
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* @param string $msg Message label for old/temp password field
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*/
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public function setOldPasswordMessage( $msg ) {
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$this->mOldPassMsg = $msg;
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}
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protected function getFormFields() {
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global $wgCookieExpiration;
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$user = $this->getUser();
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$request = $this->getRequest();
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$oldpassMsg = $this->mOldPassMsg;
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if ( $oldpassMsg === null ) {
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$oldpassMsg = $user->isLoggedIn() ? 'oldpassword' : 'resetpass-temp-password';
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}
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$fields = array(
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'Name' => array(
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'type' => 'info',
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'label-message' => 'username',
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'default' => $request->getVal( 'wpName', $user->getName() ),
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),
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'Password' => array(
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'type' => 'password',
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'label-message' => $oldpassMsg,
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),
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'NewPassword' => array(
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'type' => 'password',
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'label-message' => 'newpassword',
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),
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'Retype' => array(
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'type' => 'password',
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'label-message' => 'retypenew',
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),
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);
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if ( !$this->getUser()->isLoggedIn() ) {
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if ( !LoginForm::getLoginToken() ) {
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LoginForm::setLoginToken();
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}
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$fields['LoginOnChangeToken'] = array(
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'type' => 'hidden',
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'label' => 'Change Password Token',
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'default' => LoginForm::getLoginToken(),
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);
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}
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$extraFields = array();
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wfRunHooks( 'ChangePasswordForm', array( &$extraFields ) );
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foreach ( $extraFields as $extra ) {
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list( $name, $label, $type, $default ) = $extra;
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$fields[$name] = array(
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'type' => $type,
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'name' => $name,
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'label-message' => $label,
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'default' => $default,
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);
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}
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if ( !$user->isLoggedIn() ) {
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$fields['Remember'] = array(
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'type' => 'check',
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'label' => $this->msg( 'remembermypassword' )
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->numParams( ceil( $wgCookieExpiration / ( 3600 * 24 ) ) )
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->text(),
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'default' => $request->getVal( 'wpRemember' ),
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);
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}
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return $fields;
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}
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protected function alterForm( HTMLForm $form ) {
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$form->setId( 'mw-resetpass-form' );
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$form->setTableId( 'mw-resetpass-table' );
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$form->setWrapperLegendMsg( 'resetpass_header' );
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$form->setSubmitTextMsg(
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$this->getUser()->isLoggedIn()
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? 'resetpass-submit-loggedin'
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: 'resetpass_submit'
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);
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$form->addButton( 'wpCancel', $this->msg( 'resetpass-submit-cancel' )->text() );
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$form->setHeaderText( $this->msg( 'resetpass_text' )->parseAsBlock() );
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if ( $this->mPreTextMessage instanceof Message ) {
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$form->addPreText( $this->mPreTextMessage->parseAsBlock() );
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}
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$form->addHiddenFields(
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$this->getRequest()->getValues( 'wpName', 'wpDomain', 'returnto', 'returntoquery' ) );
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}
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public function onSubmit( array $data ) {
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global $wgAuth;
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$request = $this->getRequest();
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if ( $request->getCheck( 'wpLoginToken' ) ) {
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// This comes from Special:Userlogin when logging in with a temporary password
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return false;
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}
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if ( !$this->getUser()->isLoggedIn()
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&& $request->getVal( 'wpLoginOnChangeToken' ) !== LoginForm::getLoginToken()
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) {
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// Potential CSRF (bug 62497)
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return false;
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}
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if ( $request->getCheck( 'wpCancel' ) ) {
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$titleObj = Title::newFromText( $request->getVal( 'returnto' ) );
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if ( !$titleObj instanceof Title ) {
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$titleObj = Title::newMainPage();
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}
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$query = $request->getVal( 'returntoquery' );
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$this->getOutput()->redirect( $titleObj->getFullURL( $query ) );
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return true;
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}
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try {
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$this->mUserName = $request->getVal( 'wpName', $this->getUser()->getName() );
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$this->mDomain = $wgAuth->getDomain();
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if ( !$wgAuth->allowPasswordChange() ) {
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throw new ErrorPageError( 'changepassword', 'resetpass_forbidden' );
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}
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$this->attemptReset( $data['Password'], $data['NewPassword'], $data['Retype'] );
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return true;
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} catch ( PasswordError $e ) {
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return $e->getMessage();
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}
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}
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public function onSuccess() {
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if ( $this->getUser()->isLoggedIn() ) {
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$this->getOutput()->wrapWikiMsg(
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"<div class=\"successbox\">\n$1\n</div>",
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'changepassword-success'
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);
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$this->getOutput()->returnToMain();
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} else {
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$request = $this->getRequest();
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LoginForm::setLoginToken();
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$token = LoginForm::getLoginToken();
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$data = array(
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'action' => 'submitlogin',
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'wpName' => $this->mUserName,
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'wpDomain' => $this->mDomain,
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'wpLoginToken' => $token,
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'wpPassword' => $request->getVal( 'wpNewPassword' ),
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) + $request->getValues( 'wpRemember', 'returnto', 'returntoquery' );
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$login = new LoginForm( new DerivativeRequest( $request, $data, true ) );
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$login->setContext( $this->getContext() );
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$login->execute( null );
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}
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}
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/**
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* @throws PasswordError when cannot set the new password because requirements not met.
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*/
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protected function attemptReset( $oldpass, $newpass, $retype ) {
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global $wgPasswordAttemptThrottle;
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$isSelf = ( $this->mUserName === $this->getUser()->getName() );
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if ( $isSelf ) {
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$user = $this->getUser();
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} else {
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$user = User::newFromName( $this->mUserName );
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}
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if ( !$user || $user->isAnon() ) {
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throw new PasswordError( $this->msg( 'nosuchusershort', $this->mUserName )->text() );
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}
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if ( $newpass !== $retype ) {
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wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
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throw new PasswordError( $this->msg( 'badretype' )->text() );
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}
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$throttleCount = LoginForm::incLoginThrottle( $this->mUserName );
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if ( $throttleCount === true ) {
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$lang = $this->getLanguage();
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throw new PasswordError( $this->msg( 'changepassword-throttled' )
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->params( $lang->formatDuration( $wgPasswordAttemptThrottle['seconds'] ) )
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->text()
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);
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}
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// @TODO Make these separate messages, since the message is written for both cases
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if ( !$user->checkTemporaryPassword( $oldpass ) && !$user->checkPassword( $oldpass ) ) {
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wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
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throw new PasswordError( $this->msg( 'resetpass-wrong-oldpass' )->text() );
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}
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// User is resetting their password to their old password
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if ( $oldpass === $newpass ) {
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throw new PasswordError( $this->msg( 'resetpass-recycled' )->text() );
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}
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// Do AbortChangePassword after checking mOldpass, so we don't leak information
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// by possibly aborting a new password before verifying the old password.
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$abortMsg = 'resetpass-abort-generic';
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if ( !wfRunHooks( 'AbortChangePassword', array( $user, $oldpass, $newpass, &$abortMsg ) ) ) {
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wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'abortreset' ) );
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throw new PasswordError( $this->msg( $abortMsg )->text() );
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}
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// Please reset throttle for successful logins, thanks!
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if ( $throttleCount ) {
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LoginForm::clearLoginThrottle( $this->mUserName );
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}
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try {
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$user->setPassword( $newpass );
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wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
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} catch ( PasswordError $e ) {
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wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
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throw new PasswordError( $e->getMessage() );
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}
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if ( $isSelf ) {
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// This is needed to keep the user connected since
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// changing the password also modifies the user's token.
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$remember = $this->getRequest()->getCookie( 'Token' ) !== null;
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$user->setCookies( null, null, $remember );
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}
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$user->resetPasswordExpiration();
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$user->saveSettings();
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}
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public function requiresUnblock() {
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return false;
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}
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protected function getGroupName() {
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return 'users';
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}
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}
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