includes/specials/SpecialResetpass.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * Let users recover their password.
   9  * @ingroup SpecialPage
  10  */
  11 class SpecialResetpass extends SpecialPage {
  12         public function __construct() {
  13                 parent::__construct( 'Resetpass' );
  14         }
  15
  16         /**
  17          * Main execution point
  18          */
  19         function execute( $par ) {
  20                 global $wgUser, $wgAuth, $wgOut, $wgRequest;
  21
  22                 $this->mUserName = $wgRequest->getVal( 'wpName' );
  23                 $this->mOldpass = $wgRequest->getVal( 'wpPassword' );
  24                 $this->mNewpass = $wgRequest->getVal( 'wpNewPassword' );
  25                 $this->mRetype = $wgRequest->getVal( 'wpRetype' );
  26
  27                 $this->setHeaders();
  28                 $this->outputHeader();
  29
  30                 if( !$wgAuth->allowPasswordChange() ) {
  31                         $this->error( wfMsg( 'resetpass_forbidden' ) );
  32                         return;
  33                 }
  34
  35                 if( !$wgRequest->wasPosted() && !$wgUser->isLoggedIn() ) {
  36                         $this->error( wfMsg( 'resetpass-no-info' ) );
  37                         return;
  38                 }
  39
  40                 if( $wgRequest->wasPosted() && $wgRequest->getBool( 'wpCancel' ) ) {
  41                         $this->doReturnTo();
  42                         return;
  43                 }
  44
  45                 if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal('token') ) ) {
  46                         try {
  47                                 $this->attemptReset( $this->mNewpass, $this->mRetype );
  48                                 $wgOut->addWikiMsg( 'resetpass_success' );
  49                                 if( !$wgUser->isLoggedIn() ) {
  50                                         $data = array(
  51                                                 'action'     => 'submitlogin',
  52                                                 'wpName'     => $this->mUserName,
  53                                                 'wpPassword' => $this->mNewpass,
  54                                                 'returnto'   => $wgRequest->getVal( 'returnto' ),
  55                                         );
  56                                         if( $wgRequest->getCheck( 'wpRemember' ) ) {
  57                                                 $data['wpRemember'] = 1;
  58                                         }
  59                                         $login = new LoginForm( new FauxRequest( $data, true ) );
  60                                         $login->execute();
  61                                 }
  62                                 $this->doReturnTo();
  63                         } catch( PasswordError $e ) {
  64                                 $this->error( $e->getMessage() );
  65                         }
  66                 }
  67                 $this->showForm();
  68         }
  69
  70         function doReturnTo() {
  71                 global $wgRequest, $wgOut;
  72                 $titleObj = Title::newFromText( $wgRequest->getVal( 'returnto' ) );
  73                 if ( !$titleObj instanceof Title ) {
  74                         $titleObj = Title::newMainPage();
  75                 }
  76                 $wgOut->redirect( $titleObj->getFullURL() );
  77         }
  78
  79         function error( $msg ) {
  80                 global $wgOut;
  81                 $wgOut->addHTML( Xml::element('p', array( 'class' => 'error' ), $msg ) );
  82         }
  83
  84         function showForm() {
  85                 global $wgOut, $wgUser, $wgRequest;
  86
  87                 $wgOut->disallowUserJs();
  88
  89                 $self = SpecialPage::getTitleFor( 'Resetpass' );
  90                 if ( !$this->mUserName ) {
  91                         $this->mUserName = $wgUser->getName();
  92                 }
  93                 $rememberMe = '';
  94                 if ( !$wgUser->isLoggedIn() ) {
  95                         $rememberMe = '<tr>' .
  96                                 '<td></td>' .
  97                                 '<td class="mw-input">' .
  98                                         Xml::checkLabel( wfMsg( 'remembermypassword' ),
  99                                                 'wpRemember', 'wpRemember',
 100                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 101                                 '</td>' .
 102                         '</tr>';
 103                         $submitMsg = 'resetpass_submit';
 104                         $oldpassMsg = 'resetpass-temp-password';
 105                 } else {
 106                         $oldpassMsg = 'oldpassword';
 107                         $submitMsg = 'resetpass-submit-loggedin';
 108                 }
 109                 $wgOut->addHTML(
 110                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 111                         Xml::openElement( 'form',
 112                                 array(
 113                                         'method' => 'post',
 114                                         'action' => $self->getLocalUrl(),
 115                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 116                         Xml::hidden( 'token', $wgUser->editToken() ) . "\n" .
 117                         Xml::hidden( 'wpName', $this->mUserName ) . "\n" .
 118                         Xml::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 119                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 120                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 121                         $this->pretty( array(
 122                                 array( 'wpName', 'username', 'text', $this->mUserName ),
 123                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass ),
 124                                 array( 'wpNewPassword', 'newpassword', 'password', null ),
 125                                 array( 'wpRetype', 'retypenew', 'password', null ),
 126                         ) ) . "\n" .
 127                         $rememberMe .
 128                         "<tr>\n" .
 129                                 "<td></td>\n" .
 130                                 '<td class="mw-input">' .
 131                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 132                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 133                                 "</td>\n" .
 134                         "</tr>\n" .
 135                         Xml::closeElement( 'table' ) .
 136                         Xml::closeElement( 'form' ) .
 137                         Xml::closeElement( 'fieldset' ) . "\n"
 138                 );
 139         }
 140
 141         function pretty( $fields ) {
 142                 $out = '';
 143                 foreach ( $fields as $list ) {
 144                         list( $name, $label, $type, $value ) = $list;
 145                         if( $type == 'text' ) {
 146                                 $field = htmlspecialchars( $value );
 147                         } else {
 148                                 $attribs = array( 'id' => $name );
 149                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 150                                         $attribs = array_merge( $attribs,
 151                                                 User::passwordChangeInputAttribs() );
 152                                 }
 153                                 if ( $name == 'wpPassword' ) {
 154                                         $attribs[] = 'autofocus';
 155                                 }
 156                                 $field = Html::input( $name, $value, $type, $attribs );
 157                         }
 158                         $out .= "<tr>\n";
 159                         $out .= "\t<td class='mw-label'>";
 160                         if ( $type != 'text' )
 161                                 $out .= Xml::label( wfMsg( $label ), $name );
 162                         else
 163                                 $out .=  wfMsgHtml( $label );
 164                         $out .= "</td>\n";
 165                         $out .= "\t<td class='mw-input'>";
 166                         $out .= $field;
 167                         $out .= "</td>\n";
 168                         $out .= "</tr>";
 169                 }
 170                 return $out;
 171         }
 172
 173         /**
 174          * @throws PasswordError when cannot set the new password because requirements not met.
 175          */
 176         protected function attemptReset( $newpass, $retype ) {
 177                 $user = User::newFromName( $this->mUserName );
 178                 if( !$user || $user->isAnon() ) {
 179                         throw new PasswordError( 'no such user' );
 180                 }
 181
 182                 if( $newpass !== $retype ) {
 183                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 184                         throw new PasswordError( wfMsg( 'badretype' ) );
 185                 }
 186
 187                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 188                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 189                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 190                 }
 191
 192                 try {
 193                         $user->setPassword( $this->mNewpass );
 194                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 195                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 196                 } catch( PasswordError $e ) {
 197                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 198                         throw new PasswordError( $e->getMessage() );
 199                         return;
 200                 }
 201
 202                 $user->setCookies();
 203                 $user->saveSettings();
 204         }
 205 }