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                 $wgOut->disallowUserJs();
  94
  95                 $self = SpecialPage::getTitleFor( 'Resetpass' );
  96                 if ( !$this->mUserName ) {
  97                         $this->mUserName = $wgUser->getName();
  98                 }
  99                 $rememberMe = '';
 100                 if ( !$wgUser->isLoggedIn() ) {
 101                         $rememberMe = '<tr>' .
 102                                 '<td></td>' .
 103                                 '<td class="mw-input">' .
 104                                         Xml::checkLabel( wfMsg( 'remembermypassword' ),
 105                                                 'wpRemember', 'wpRemember',
 106                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 107                                 '</td>' .
 108                         '</tr>';
 109                         $submitMsg = 'resetpass_submit';
 110                         $oldpassMsg = 'resetpass-temp-password';
 111                 } else {
 112                         $oldpassMsg = 'oldpassword';
 113                         $submitMsg = 'resetpass-submit-loggedin';
 114                 }
 115                 $wgOut->addHTML(
 116                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 117                         Xml::openElement( 'form',
 118                                 array(
 119                                         'method' => 'post',
 120                                         'action' => $self->getLocalUrl(),
 121                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 122                         Xml::hidden( 'token', $wgUser->editToken() ) . "\n" .
 123                         Xml::hidden( 'wpName', $this->mUserName ) . "\n" .
 124                         Xml::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 125                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 126                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 127                         $this->pretty( array(
 128                                 array( 'wpName', 'username', 'text', $this->mUserName ),
 129                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass ),
 130                                 array( 'wpNewPassword', 'newpassword', 'password', null ),
 131                                 array( 'wpRetype', 'retypenew', 'password', null ),
 132                         ) ) . "\n" .
 133                         $rememberMe .
 134                         "<tr>\n" .
 135                                 "<td></td>\n" .
 136                                 '<td class="mw-input">' .
 137                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 138                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 139                                 "</td>\n" .
 140                         "</tr>\n" .
 141                         Xml::closeElement( 'table' ) .
 142                         Xml::closeElement( 'form' ) .
 143                         Xml::closeElement( 'fieldset' ) . "\n"
 144                 );
 145         }
 146
 147         function pretty( $fields ) {
 148                 $out = '';
 149                 foreach ( $fields as $list ) {
 150                         list( $name, $label, $type, $value ) = $list;
 151                         if( $type == 'text' ) {
 152                                 $field = htmlspecialchars( $value );
 153                         } else {
 154                                 $attribs = array( 'id' => $name );
 155                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 156                                         $attribs = array_merge( $attribs,
 157                                                 User::passwordChangeInputAttribs() );
 158                                 }
 159                                 if ( $name == 'wpPassword' ) {
 160                                         $attribs[] = 'autofocus';
 161                                 }
 162                                 $field = Html::input( $name, $value, $type, $attribs );
 163                         }
 164                         $out .= "<tr>\n";
 165                         $out .= "\t<td class='mw-label'>";
 166                         if ( $type != 'text' )
 167                                 $out .= Xml::label( wfMsg( $label ), $name );
 168                         else
 169                                 $out .=  wfMsgHtml( $label );
 170                         $out .= "</td>\n";
 171                         $out .= "\t<td class='mw-input'>";
 172                         $out .= $field;
 173                         $out .= "</td>\n";
 174                         $out .= "</tr>";
 175                 }
 176                 return $out;
 177         }
 178
 179         /**
 180          * @throws PasswordError when cannot set the new password because requirements not met.
 181          */
 182         protected function attemptReset( $newpass, $retype ) {
 183                 $user = User::newFromName( $this->mUserName );
 184                 if( !$user || $user->isAnon() ) {
 185                         throw new PasswordError( 'no such user' );
 186                 }
 187
 188                 if( $newpass !== $retype ) {
 189                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 190                         throw new PasswordError( wfMsg( 'badretype' ) );
 191                 }
 192
 193                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 194                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 195                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 196                 }
 197
 198                 try {
 199                         $user->setPassword( $this->mNewpass );
 200                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 201                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 202                 } catch( PasswordError $e ) {
 203                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 204                         throw new PasswordError( $e->getMessage() );
 205                         return;
 206                 }
 207
 208                 $user->setCookies();
 209                 $user->saveSettings();
 210         }
 211 }