includes/specials/SpecialResetpass.php

   1 <?php
   2 /**
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  */
  19
  20 /**
  21  * @file
  22  * @ingroup SpecialPage
  23  */
  24
  25 /**
  26  * Let users recover their password.
  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
  50                 $this->setHeaders();
  51                 $this->outputHeader();
  52                 $wgOut->disallowUserJs();
  53
  54                 if( !$wgAuth->allowPasswordChange() ) {
  55                         $this->error( wfMsg( 'resetpass_forbidden' ) );
  56                         return;
  57                 }
  58
  59                 if( !$wgRequest->wasPosted() && !$wgUser->isLoggedIn() ) {
  60                         $this->error( wfMsg( 'resetpass-no-info' ) );
  61                         return;
  62                 }
  63
  64                 if( $wgRequest->wasPosted() && $wgRequest->getBool( 'wpCancel' ) ) {
  65                         $this->doReturnTo();
  66                         return;
  67                 }
  68
  69                 if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal('token') ) ) {
  70                         try {
  71                                 $this->attemptReset( $this->mNewpass, $this->mRetype );
  72                                 $wgOut->addWikiMsg( 'resetpass_success' );
  73                                 if( !$wgUser->isLoggedIn() ) {
  74                                         $data = array(
  75                                                 'action'     => 'submitlogin',
  76                                                 'wpName'     => $this->mUserName,
  77                                                 'wpPassword' => $this->mNewpass,
  78                                                 'returnto'   => $wgRequest->getVal( 'returnto' ),
  79                                         );
  80                                         if( $wgRequest->getCheck( 'wpRemember' ) ) {
  81                                                 $data['wpRemember'] = 1;
  82                                         }
  83                                         $login = new LoginForm( new FauxRequest( $data, true ) );
  84                                         $login->execute();
  85                                 }
  86                                 $this->doReturnTo();
  87                         } catch( PasswordError $e ) {
  88                                 $this->error( $e->getMessage() );
  89                         }
  90                 }
  91                 $this->showForm();
  92         }
  93
  94         function doReturnTo() {
  95                 global $wgRequest, $wgOut;
  96                 $titleObj = Title::newFromText( $wgRequest->getVal( 'returnto' ) );
  97                 if ( !$titleObj instanceof Title ) {
  98                         $titleObj = Title::newMainPage();
  99                 }
 100                 $wgOut->redirect( $titleObj->getFullURL() );
 101         }
 102
 103         function error( $msg ) {
 104                 global $wgOut;
 105                 $wgOut->addHTML( Xml::element('p', array( 'class' => 'error' ), $msg ) );
 106         }
 107
 108         function showForm() {
 109                 global $wgOut, $wgUser, $wgRequest;
 110
 111                 $self = $this->getTitle();
 112                 if ( !$this->mUserName ) {
 113                         $this->mUserName = $wgUser->getName();
 114                 }
 115                 $rememberMe = '';
 116                 if ( !$wgUser->isLoggedIn() ) {
 117                         global $wgCookieExpiration, $wgLang;
 118                         $rememberMe = '<tr>' .
 119                                 '<td></td>' .
 120                                 '<td class="mw-input">' .
 121                                         Xml::checkLabel(
 122                                                 wfMsgExt( 'remembermypassword', 'parsemag', $wgLang->formatNum( ceil( $wgCookieExpiration / ( 3600 * 24 ) ) ) ),
 123                                                 'wpRemember', 'wpRemember',
 124                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 125                                 '</td>' .
 126                         '</tr>';
 127                         $submitMsg = 'resetpass_submit';
 128                         $oldpassMsg = 'resetpass-temp-password';
 129                 } else {
 130                         $oldpassMsg = 'oldpassword';
 131                         $submitMsg = 'resetpass-submit-loggedin';
 132                 }
 133                 $wgOut->addHTML(
 134                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 135                         Xml::openElement( 'form',
 136                                 array(
 137                                         'method' => 'post',
 138                                         'action' => $self->getLocalUrl(),
 139                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 140                         Xml::hidden( 'token', $wgUser->editToken() ) . "\n" .
 141                         Xml::hidden( 'wpName', $this->mUserName ) . "\n" .
 142                         Xml::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 143                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 144                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 145                         $this->pretty( array(
 146                                 array( 'wpName', 'username', 'text', $this->mUserName ),
 147                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass ),
 148                                 array( 'wpNewPassword', 'newpassword', 'password', null ),
 149                                 array( 'wpRetype', 'retypenew', 'password', null ),
 150                         ) ) . "\n" .
 151                         $rememberMe .
 152                         "<tr>\n" .
 153                                 "<td></td>\n" .
 154                                 '<td class="mw-input">' .
 155                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 156                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 157                                 "</td>\n" .
 158                         "</tr>\n" .
 159                         Xml::closeElement( 'table' ) .
 160                         Xml::closeElement( 'form' ) .
 161                         Xml::closeElement( 'fieldset' ) . "\n"
 162                 );
 163         }
 164
 165         function pretty( $fields ) {
 166                 $out = '';
 167                 foreach ( $fields as $list ) {
 168                         list( $name, $label, $type, $value ) = $list;
 169                         if( $type == 'text' ) {
 170                                 $field = htmlspecialchars( $value );
 171                         } else {
 172                                 $attribs = array( 'id' => $name );
 173                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 174                                         $attribs = array_merge( $attribs,
 175                                                 User::passwordChangeInputAttribs() );
 176                                 }
 177                                 if ( $name == 'wpPassword' ) {
 178                                         $attribs[] = 'autofocus';
 179                                 }
 180                                 $field = Html::input( $name, $value, $type, $attribs );
 181                         }
 182                         $out .= "<tr>\n";
 183                         $out .= "\t<td class='mw-label'>";
 184                         if ( $type != 'text' )
 185                                 $out .= Xml::label( wfMsg( $label ), $name );
 186                         else
 187                                 $out .=  wfMsgHtml( $label );
 188                         $out .= "</td>\n";
 189                         $out .= "\t<td class='mw-input'>";
 190                         $out .= $field;
 191                         $out .= "</td>\n";
 192                         $out .= "</tr>";
 193                 }
 194                 return $out;
 195         }
 196
 197         /**
 198          * @throws PasswordError when cannot set the new password because requirements not met.
 199          */
 200         protected function attemptReset( $newpass, $retype ) {
 201                 $user = User::newFromName( $this->mUserName );
 202                 if( !$user || $user->isAnon() ) {
 203                         throw new PasswordError( 'no such user' );
 204                 }
 205
 206                 if( $newpass !== $retype ) {
 207                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 208                         throw new PasswordError( wfMsg( 'badretype' ) );
 209                 }
 210
 211                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 212                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 213                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 214                 }
 215
 216                 try {
 217                         $user->setPassword( $this->mNewpass );
 218                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 219                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 220                 } catch( PasswordError $e ) {
 221                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 222                         throw new PasswordError( $e->getMessage() );
 223                         return;
 224                 }
 225
 226                 $user->setCookies();
 227                 $user->saveSettings();
 228         }
 229 }