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                 $this->outputHeader();
  34
  35                 if( !$wgAuth->allowPasswordChange() ) {
  36                         $this->error( wfMsg( 'resetpass_forbidden' ) );
  37                         return;
  38                 }
  39
  40                 if( !$wgRequest->wasPosted() && !$wgUser->isLoggedIn() ) {
  41                         $this->error( wfMsg( 'resetpass-no-info' ) );
  42                         return;
  43                 }
  44
  45                 if( $wgRequest->wasPosted() && $wgRequest->getBool( 'wpCancel' ) ) {
  46                         $this->doReturnTo();
  47                         return;
  48                 }
  49
  50                 if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal('token') ) ) {
  51                         try {
  52                                 $this->attemptReset( $this->mNewpass, $this->mRetype );
  53                                 $wgOut->addWikiMsg( 'resetpass_success' );
  54                                 if( !$wgUser->isLoggedIn() ) {
  55                                         $data = array(
  56                                                 'action'     => 'submitlogin',
  57                                                 'wpName'     => $this->mUserName,
  58                                                 'wpPassword' => $this->mNewpass,
  59                                                 'returnto'   => $wgRequest->getVal( 'returnto' ),
  60                                         );
  61                                         if( $wgRequest->getCheck( 'wpRemember' ) ) {
  62                                                 $data['wpRemember'] = 1;
  63                                         }
  64                                         $login = new LoginForm( new FauxRequest( $data, true ) );
  65                                         $login->execute();
  66                                 }
  67                                 $this->doReturnTo();
  68                         } catch( PasswordError $e ) {
  69                                 $this->error( $e->getMessage() );
  70                         }
  71                 }
  72                 $this->showForm();
  73         }
  74
  75         function doReturnTo() {
  76                 global $wgRequest, $wgOut;
  77                 $titleObj = Title::newFromText( $wgRequest->getVal( 'returnto' ) );
  78                 if ( !$titleObj instanceof Title ) {
  79                         $titleObj = Title::newMainPage();
  80                 }
  81                 $wgOut->redirect( $titleObj->getFullURL() );
  82         }
  83
  84         function error( $msg ) {
  85                 global $wgOut;
  86                 $wgOut->addHTML( Xml::element('p', array( 'class' => 'error' ), $msg ) );
  87         }
  88
  89         function showForm() {
  90                 global $wgOut, $wgUser, $wgRequest;
  91
  92                 $wgOut->disallowUserJs();
  93
  94                 $self = SpecialPage::getTitleFor( 'Resetpass' );
  95                 if ( !$this->mUserName ) {
  96                         $this->mUserName = $wgUser->getName();
  97                 }
  98                 $rememberMe = '';
  99                 if ( !$wgUser->isLoggedIn() ) {
 100                         $rememberMe = '<tr>' .
 101                                 '<td></td>' .
 102                                 '<td class="mw-input">' .
 103                                         Xml::checkLabel( wfMsg( 'remembermypassword' ),
 104                                                 'wpRemember', 'wpRemember',
 105                                                 $wgRequest->getCheck( 'wpRemember' ) ) .
 106                                 '</td>' .
 107                         '</tr>';
 108                         $submitMsg = 'resetpass_submit';
 109                         $oldpassMsg = 'resetpass-temp-password';
 110                 } else {
 111                         $oldpassMsg = 'oldpassword';
 112                         $submitMsg = 'resetpass-submit-loggedin';
 113                 }
 114                 $wgOut->addHTML(
 115                         Xml::fieldset( wfMsg( 'resetpass_header' ) ) .
 116                         Xml::openElement( 'form',
 117                                 array(
 118                                         'method' => 'post',
 119                                         'action' => $self->getLocalUrl(),
 120                                         'id' => 'mw-resetpass-form' ) ) . "\n" .
 121                         Xml::hidden( 'token', $wgUser->editToken() ) . "\n" .
 122                         Xml::hidden( 'wpName', $this->mUserName ) . "\n" .
 123                         Xml::hidden( 'returnto', $wgRequest->getVal( 'returnto' ) ) . "\n" .
 124                         wfMsgExt( 'resetpass_text', array( 'parse' ) ) . "\n" .
 125                         Xml::openElement( 'table', array( 'id' => 'mw-resetpass-table' ) ) . "\n" .
 126                         $this->pretty( array(
 127                                 array( 'wpName', 'username', 'text', $this->mUserName ),
 128                                 array( 'wpPassword', $oldpassMsg, 'password', $this->mOldpass ),
 129                                 array( 'wpNewPassword', 'newpassword', 'password', null ),
 130                                 array( 'wpRetype', 'retypenew', 'password', null ),
 131                         ) ) . "\n" .
 132                         $rememberMe .
 133                         "<tr>\n" .
 134                                 "<td></td>\n" .
 135                                 '<td class="mw-input">' .
 136                                         Xml::submitButton( wfMsg( $submitMsg ) ) .
 137                                         Xml::submitButton( wfMsg( 'resetpass-submit-cancel' ), array( 'name' => 'wpCancel' ) ) .
 138                                 "</td>\n" .
 139                         "</tr>\n" .
 140                         Xml::closeElement( 'table' ) .
 141                         Xml::closeElement( 'form' ) .
 142                         Xml::closeElement( 'fieldset' ) . "\n"
 143                 );
 144         }
 145
 146         function pretty( $fields ) {
 147                 $out = '';
 148                 foreach ( $fields as $list ) {
 149                         list( $name, $label, $type, $value ) = $list;
 150                         if( $type == 'text' ) {
 151                                 $field = htmlspecialchars( $value );
 152                         } else {
 153                                 $attribs = array( 'id' => $name );
 154                                 if ( $name == 'wpNewPassword' || $name == 'wpRetype' ) {
 155                                         $attribs = array_merge( $attribs,
 156                                                 User::passwordChangeInputAttribs() );
 157                                 }
 158                                 if ( $name == 'wpPassword' ) {
 159                                         $attribs[] = 'autofocus';
 160                                 }
 161                                 $field = Html::input( $name, $value, $type, $attribs );
 162                         }
 163                         $out .= "<tr>\n";
 164                         $out .= "\t<td class='mw-label'>";
 165                         if ( $type != 'text' )
 166                                 $out .= Xml::label( wfMsg( $label ), $name );
 167                         else
 168                                 $out .=  wfMsgHtml( $label );
 169                         $out .= "</td>\n";
 170                         $out .= "\t<td class='mw-input'>";
 171                         $out .= $field;
 172                         $out .= "</td>\n";
 173                         $out .= "</tr>";
 174                 }
 175                 return $out;
 176         }
 177
 178         /**
 179          * @throws PasswordError when cannot set the new password because requirements not met.
 180          */
 181         protected function attemptReset( $newpass, $retype ) {
 182                 $user = User::newFromName( $this->mUserName );
 183                 if( !$user || $user->isAnon() ) {
 184                         throw new PasswordError( 'no such user' );
 185                 }
 186
 187                 if( $newpass !== $retype ) {
 188                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'badretype' ) );
 189                         throw new PasswordError( wfMsg( 'badretype' ) );
 190                 }
 191
 192                 if( !$user->checkTemporaryPassword($this->mOldpass) && !$user->checkPassword($this->mOldpass) ) {
 193                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'wrongpassword' ) );
 194                         throw new PasswordError( wfMsg( 'resetpass-wrong-oldpass' ) );
 195                 }
 196
 197                 try {
 198                         $user->setPassword( $this->mNewpass );
 199                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'success' ) );
 200                         $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
 201                 } catch( PasswordError $e ) {
 202                         wfRunHooks( 'PrefsPasswordAudit', array( $user, $newpass, 'error' ) );
 203                         throw new PasswordError( $e->getMessage() );
 204                         return;
 205                 }
 206
 207                 $user->setCookies();
 208                 $user->saveSettings();
 209         }
 210 }