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                 if ( wfReadOnly() ) {
  23                         $wgOut->readOnlyPage();
  24                         return;
  25                 }
  26
  27                 $this->mUserName = $wgRequest->getVal( 'wpName' );
  28                 $this->mOldpass = $wgRequest->getVal( 'wpPassword' );
  29                 $this->mNewpass = $wgRequest->getVal( 'wpNewPassword' );
  30                 $this->mRetype = $wgRequest->getVal( 'wpRetype' );
  31
  32                 $this->setHeaders();
  33                 $this->outputHeader();
  34                 $wgOut->disallowUserJs();
  35
  36                 if( !$wgAuth->allowPasswordChange() ) {
  37                         $this->error( wfMsg( 'resetpass_forbidden' ) );
  38                         return;
  39                 }
  40
  41                 if( !$wgRequest->wasPosted() && !$wgUser->isLoggedIn() ) {
  42                         $this->error( wfMsg( 'resetpass-no-info' ) );
  43                         return;
  44                 }
  45
  46                 if( $wgRequest->wasPosted() && $wgRequest->getBool( 'wpCancel' ) ) {
  47                         $this->doReturnTo();
  48                         return;
  49                 }
  50
  51                 if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal('token') ) ) {
  52                         try {
  53                                 $this->attemptReset( $this->mNewpass, $this->mRetype );
  54                                 $wgOut->addWikiMsg( 'resetpass_success' );
  55                                 if( !$wgUser->isLoggedIn() ) {
  56                                         $data = array(
  57                                                 'action'     => 'submitlogin',
  58                                                 'wpName'     => $this->mUserName,
  59                                                 'wpPassword' => $this->mNewpass,
  60                                                 'returnto'   => $wgRequest->getVal( 'returnto' ),
  61                                         );
  62                                         if( $wgRequest->getCheck( 'wpRemember' ) ) {
  63                                                 $data['wpRemember'] = 1;
  64                                         }
  65                                         $login = new LoginForm( new FauxRequest( $data, true ) );
  66                                         $login->execute();
  67                                 }
  68                                 $this->doReturnTo();
  69                         } catch( PasswordError $e ) {
  70                                 $this->error( $e->getMessage() );
  71                         }
  72                 }
  73                 $this->showForm();
  74         }
  75
  76         function doReturnTo() {
  77                 global $wgRequest, $wgOut;
  78                 $titleObj = Title::newFromText( $wgRequest->getVal( 'returnto' ) );
  79                 if ( !$titleObj instanceof Title ) {
  80                         $titleObj = Title::newMainPage();
  81                 }
  82                 $wgOut->redirect( $titleObj->getFullURL() );
  83         }
  84
  85         function error( $msg ) {
  86                 global $wgOut;
  87                 $wgOut->addHTML( Xml::element('p', array( 'class' => 'error' ), $msg ) );
  88         }
  89
  90         function showForm() {
  91                 global $wgOut, $wgUser, $wgRequest;
  92
  93                 $self = $this->getTitle();
  94                 if ( !$this->mUserName ) {
  95                         $this->mUserName = $wgUser->getName();
  96                 }
  97                 $rememberMe = '';
  98                 if ( !$wgUser->isLoggedIn() ) {
  99                         $rememberMe = '<tr>' .
 100                                 '<td></td>' .
 101                                 '<td class="mw-input">' .
 102                                         Xml::checkLabel( wfMsg( 'remembermypassword' ),
 103                                                 'wpRemember', 'wpRemember',
 104                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 105                                 '</td>' .
 106                         '</tr>';
 107                         $submitMsg = 'resetpass_submit';
 108                         $oldpassMsg = 'resetpass-temp-password';
 109                 } else {
 110                         $oldpassMsg = 'oldpassword';
 111                         $submitMsg = 'resetpass-submit-loggedin';
 112                 }
 113                 $wgOut->addHTML(
 114                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 115                         Xml::openElement( 'form',
 116                                 array(
 117                                         'method' => 'post',
 118                                         'action' => $self->getLocalUrl(),
 119                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 120                         Xml::hidden( 'token', $wgUser->editToken() ) . "\n" .
 121                         Xml::hidden( 'wpName', $this->mUserName ) . "\n" .
 122                         Xml::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 123                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 124                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 125                         $this->pretty( array(
 126                                 array( 'wpName', 'username', 'text', $this->mUserName ),
 127                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass ),
 128                                 array( 'wpNewPassword', 'newpassword', 'password', null ),
 129                                 array( 'wpRetype', 'retypenew', 'password', null ),
 130                         ) ) . "\n" .
 131                         $rememberMe .
 132                         "<tr>\n" .
 133                                 "<td></td>\n" .
 134                                 '<td class="mw-input">' .
 135                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 136                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 137                                 "</td>\n" .
 138                         "</tr>\n" .
 139                         Xml::closeElement( 'table' ) .
 140                         Xml::closeElement( 'form' ) .
 141                         Xml::closeElement( 'fieldset' ) . "\n"
 142                 );
 143         }
 144
 145         function pretty( $fields ) {
 146                 $out = '';
 147                 foreach ( $fields as $list ) {
 148                         list( $name, $label, $type, $value ) = $list;
 149                         if( $type == 'text' ) {
 150                                 $field = htmlspecialchars( $value );
 151                         } else {
 152                                 $attribs = array( 'id' => $name );
 153                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 154                                         $attribs = array_merge( $attribs,
 155                                                 User::passwordChangeInputAttribs() );
 156                                 }
 157                                 if ( $name == 'wpPassword' ) {
 158                                         $attribs[] = 'autofocus';
 159                                 }
 160                                 $field = Html::input( $name, $value, $type, $attribs );
 161                         }
 162                         $out .= "<tr>\n";
 163                         $out .= "\t<td class='mw-label'>";
 164                         if ( $type != 'text' )
 165                                 $out .= Xml::label( wfMsg( $label ), $name );
 166                         else
 167                                 $out .=  wfMsgHtml( $label );
 168                         $out .= "</td>\n";
 169                         $out .= "\t<td class='mw-input'>";
 170                         $out .= $field;
 171                         $out .= "</td>\n";
 172                         $out .= "</tr>";
 173                 }
 174                 return $out;
 175         }
 176
 177         /**
 178          * @throws PasswordError when cannot set the new password because requirements not met.
 179          */
 180         protected function attemptReset( $newpass, $retype ) {
 181                 $user = User::newFromName( $this->mUserName );
 182                 if( !$user || $user->isAnon() ) {
 183                         throw new PasswordError( 'no such user' );
 184                 }
 185
 186                 if( $newpass !== $retype ) {
 187                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 188                         throw new PasswordError( wfMsg( 'badretype' ) );
 189                 }
 190
 191                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 192                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 193                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 194                 }
 195
 196                 try {
 197                         $user->setPassword( $this->mNewpass );
 198                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 199                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 200                 } catch( PasswordError $e ) {
 201                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 202                         throw new PasswordError( $e->getMessage() );
 203                         return;
 204                 }
 205
 206                 $user->setCookies();
 207                 $user->saveSettings();
 208         }
 209 }