includes/specials/SpecialResetpass.php

   1 <?php
   2 /**
   3  * Implements Special:Resetpass
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * Let users recover their password.
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialResetpass extends SpecialPage {
  30         public function __construct() {
  31                 parent::__construct( 'Resetpass' );
  32         }
  33
  34         /**
  35          * Main execution point
  36          */
  37         function execute( $par ) {
  38                 global $wgUser, $wgAuth, $wgOut, $wgRequest;
  39
  40                 if ( wfReadOnly() ) {
  41                         $wgOut->readOnlyPage();
  42                         return;
  43                 }
  44
  45                 $this->mUserName = $wgRequest->getVal( 'wpName' );
  46                 $this->mOldpass = $wgRequest->getVal( 'wpPassword' );
  47                 $this->mNewpass = $wgRequest->getVal( 'wpNewPassword' );
  48                 $this->mRetype = $wgRequest->getVal( 'wpRetype' );
  49                 $this->mDomain = $wgRequest->getVal( 'wpDomain' );
  50
  51                 $this->setHeaders();
  52                 $this->outputHeader();
  53                 $wgOut->disallowUserJs();
  54
  55                 if( !$wgRequest->wasPosted() && !$wgUser->isLoggedIn() ) {
  56                         $this->error( wfMsg( 'resetpass-no-info' ) );
  57                         return;
  58                 }
  59
  60                 if( $wgRequest->wasPosted() && $wgRequest->getBool( 'wpCancel' ) ) {
  61                         $this->doReturnTo();
  62                         return;
  63                 }
  64
  65                 if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal( 'token' ) ) ) {
  66                         try {
  67                                 $wgAuth->setDomain( $this->mDomain );
  68                                 if( !$wgAuth->allowPasswordChange() ) {
  69                                         $this->error( wfMsg( 'resetpass_forbidden' ) );
  70                                         return;
  71                                 }
  72
  73                                 $this->attemptReset( $this->mNewpass, $this->mRetype );
  74                                 $wgOut->addWikiMsg( 'resetpass_success' );
  75                                 if( !$wgUser->isLoggedIn() ) {
  76                                         LoginForm::setLoginToken();
  77                                         $token = LoginForm::getLoginToken();
  78                                         $data = array(
  79                                                 'action'       => 'submitlogin',
  80                                                 'wpName'       => $this->mUserName,
  81                                                 'wpDomain'     => $this->mDomain,
  82                                                 'wpLoginToken' => $token,
  83                                                 'wpPassword'   => $this->mNewpass,
  84                                                 'returnto'     => $wgRequest->getVal( 'returnto' ),
  85                                         );
  86                                         if( $wgRequest->getCheck( 'wpRemember' ) ) {
  87                                                 $data['wpRemember'] = 1;
  88                                         }
  89                                         $login = new LoginForm( new FauxRequest( $data, true ) );
  90                                         $login->execute( null );
  91                                 }
  92                                 $this->doReturnTo();
  93                         } catch( PasswordError $e ) {
  94                                 $this->error( $e->getMessage() );
  95                         }
  96                 }
  97                 $this->showForm();
  98         }
  99
 100         function doReturnTo() {
 101                 global $wgRequest, $wgOut;
 102                 $titleObj = Title::newFromText( $wgRequest->getVal( 'returnto' ) );
 103                 if ( !$titleObj instanceof Title ) {
 104                         $titleObj = Title::newMainPage();
 105                 }
 106                 $wgOut->redirect( $titleObj->getFullURL() );
 107         }
 108
 109         function error( $msg ) {
 110                 global $wgOut;
 111                 $wgOut->addHTML( Xml::element('p', array( 'class' => 'error' ), $msg ) );
 112         }
 113
 114         function showForm() {
 115                 global $wgOut, $wgUser, $wgRequest, $wgLivePasswordStrengthChecks;
 116
 117                 if ( $wgLivePasswordStrengthChecks ) {
 118                         $wgOut->addPasswordSecurity( 'wpNewPassword', 'wpRetype' );
 119                 }
 120                 $self = $this->getTitle();
 121                 if ( !$this->mUserName ) {
 122                         $this->mUserName = $wgUser->getName();
 123                 }
 124                 $rememberMe = '';
 125                 if ( !$wgUser->isLoggedIn() ) {
 126                         global $wgCookieExpiration, $wgLang;
 127                         $rememberMe = '<tr>' .
 128                                 '<td></td>' .
 129                                 '<td class="mw-input">' .
 130                                         Xml::checkLabel(
 131                                                 wfMsgExt( 'remembermypassword', 'parsemag', $wgLang->formatNum( ceil( $wgCookieExpiration / ( 3600 * 24 ) ) ) ),
 132                                                 'wpRemember', 'wpRemember',
 133                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 134                                 '</td>' .
 135                         '</tr>';
 136                         $submitMsg = 'resetpass_submit';
 137                         $oldpassMsg = 'resetpass-temp-password';
 138                 } else {
 139                         $oldpassMsg = 'oldpassword';
 140                         $submitMsg = 'resetpass-submit-loggedin';
 141                 }
 142                 $wgOut->addHTML(
 143                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 144                         Xml::openElement( 'form',
 145                                 array(
 146                                         'method' => 'post',
 147                                         'action' => $self->getLocalUrl(),
 148                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 149                         Html::hidden( 'token', $wgUser->editToken() ) . "\n" .
 150                         Html::hidden( 'wpName', $this->mUserName ) . "\n" .
 151                         Html::hidden( 'wpDomain', $this->mDomain ) . "\n" .
 152                         Html::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 153                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 154                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 155                         $this->pretty( array(
 156                                 array( 'wpName', 'username', 'text', $this->mUserName, '' ),
 157                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass, '' ),
 158                                 array( 'wpNewPassword', 'newpassword', 'password', null, '<div id="password-strength"></div>' ),
 159                                 array( 'wpRetype', 'retypenew', 'password', null, '<div id="password-retype"></div>' ),
 160                         ) ) . "\n" .
 161                         $rememberMe .
 162                         "<tr>\n" .
 163                                 "<td></td>\n" .
 164                                 '<td class="mw-input">' .
 165                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 166                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 167                                 "</td>\n" .
 168                         "</tr>\n" .
 169                         Xml::closeElement( 'table' ) .
 170                         Xml::closeElement( 'form' ) .
 171                         Xml::closeElement( 'fieldset' ) . "\n"
 172                 );
 173         }
 174
 175         function pretty( $fields ) {
 176                 $out = '';
 177                 foreach ( $fields as $list ) {
 178                         list( $name, $label, $type, $value, $extra ) = $list;
 179                         if( $type == 'text' ) {
 180                                 $field = htmlspecialchars( $value );
 181                         } else {
 182                                 $attribs = array( 'id' => $name );
 183                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 184                                         $attribs = array_merge( $attribs,
 185                                                 User::passwordChangeInputAttribs() );
 186                                 }
 187                                 if ( $name == 'wpPassword' ) {
 188                                         $attribs[] = 'autofocus';
 189                                 }
 190                                 $field = Html::input( $name, $value, $type, $attribs );
 191                         }
 192                         $out .= "<tr>\n";
 193                         $out .= "\t<td class='mw-label'>";
 194                         if ( $type != 'text' )
 195                                 $out .= Xml::label( wfMsg( $label ), $name );
 196                         else
 197                                 $out .=  wfMsgHtml( $label );
 198                         $out .= "</td>\n";
 199                         $out .= "\t<td class='mw-input'>$field</td>\n";
 200                         $out .= "\t<td>$extra</td>\n";
 201                         $out .= "</tr>";
 202                 }
 203                 return $out;
 204         }
 205
 206         /**
 207          * @throws PasswordError when cannot set the new password because requirements not met.
 208          */
 209         protected function attemptReset( $newpass, $retype ) {
 210                 $user = User::newFromName( $this->mUserName );
 211                 if( !$user || $user->isAnon() ) {
 212                         throw new PasswordError( 'no such user' );
 213                 }
 214
 215                 if( $newpass !== $retype ) {
 216                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 217                         throw new PasswordError( wfMsg( 'badretype' ) );
 218                 }
 219
 220                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 221                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 222                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 223                 }
 224
 225                 try {
 226                         $user->setPassword( $this->mNewpass );
 227                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 228                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 229                 } catch( PasswordError $e ) {
 230                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 231                         throw new PasswordError( $e->getMessage() );
 232                 }
 233
 234                 $user->setCookies();
 235                 $user->saveSettings();
 236         }
 237 }