includes/specials/SpecialPasswordReset.php

   1 <?php
   2 /**
   3  * Implements Special:PasswordReset
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 use MediaWiki\Auth\AuthManager;
  25
  26 /**
  27  * Special page for requesting a password reset email.
  28  *
  29  * Requires the TemporaryPasswordPrimaryAuthenticationProvider and the
  30  * EmailNotificationSecondaryAuthenticationProvider (or something providing equivalent
  31  * functionality) to be enabled.
  32  *
  33  * @ingroup SpecialPage
  34  */
  35 class SpecialPasswordReset extends FormSpecialPage {
  36         /** @var PasswordReset */
  37         private $passwordReset = null;
  38
  39         /**
  40          * @var string[] Temporary storage for the passwords which have been sent out, keyed by username.
  41          */
  42         private $passwords = [];
  43
  44         /**
  45          * @var Status
  46          */
  47         private $result;
  48
  49         /**
  50          * @var string $method Identifies which password reset field was specified by the user.
  51          */
  52         private $method;
  53
  54         public function __construct() {
  55                 parent::__construct( 'PasswordReset', 'editmyprivateinfo' );
  56         }
  57
  58         private function getPasswordReset() {
  59                 if ( $this->passwordReset === null ) {
  60                         $this->passwordReset = new PasswordReset( $this->getConfig(), AuthManager::singleton() );
  61                 }
  62                 return $this->passwordReset;
  63         }
  64
  65         public function doesWrites() {
  66                 return true;
  67         }
  68
  69         public function userCanExecute( User $user ) {
  70                 return $this->getPasswordReset()->isAllowed( $user )->isGood();
  71         }
  72
  73         public function checkExecutePermissions( User $user ) {
  74                 $status = Status::wrap( $this->getPasswordReset()->isAllowed( $user ) );
  75                 if ( !$status->isGood() ) {
  76                         throw new ErrorPageError( 'internalerror', $status->getMessage() );
  77                 }
  78
  79                 parent::checkExecutePermissions( $user );
  80         }
  81
  82         protected function getFormFields() {
  83                 $resetRoutes = $this->getConfig()->get( 'PasswordResetRoutes' );
  84                 $a = [];
  85                 if ( isset( $resetRoutes['username'] ) && $resetRoutes['username'] ) {
  86                         $a['Username'] = [
  87                                 'type' => 'text',
  88                                 'label-message' => 'passwordreset-username',
  89                         ];
  90
  91                         if ( $this->getUser()->isLoggedIn() ) {
  92                                 $a['Username']['default'] = $this->getUser()->getName();
  93                         }
  94                 }
  95
  96                 if ( isset( $resetRoutes['email'] ) && $resetRoutes['email'] ) {
  97                         $a['Email'] = [
  98                                 'type' => 'email',
  99                                 'label-message' => 'passwordreset-email',
 100                         ];
 101                 }
 102
 103                 return $a;
 104         }
 105
 106         protected function getDisplayFormat() {
 107                 return 'ooui';
 108         }
 109
 110         public function alterForm( HTMLForm $form ) {
 111                 $resetRoutes = $this->getConfig()->get( 'PasswordResetRoutes' );
 112
 113                 $form->addHiddenFields( $this->getRequest()->getValues( 'returnto', 'returntoquery' ) );
 114
 115                 $i = 0;
 116                 if ( isset( $resetRoutes['username'] ) && $resetRoutes['username'] ) {
 117                         $i++;
 118                 }
 119                 if ( isset( $resetRoutes['email'] ) && $resetRoutes['email'] ) {
 120                         $i++;
 121                 }
 122
 123                 $message = ( $i > 1 ) ? 'passwordreset-text-many' : 'passwordreset-text-one';
 124
 125                 $form->setHeaderText( $this->msg( $message, $i )->parseAsBlock() );
 126                 $form->setSubmitTextMsg( 'mailmypassword' );
 127         }
 128
 129         /**
 130          * Process the form.  At this point we know that the user passes all the criteria in
 131          * userCanExecute(), and if the data array contains 'Username', etc, then Username
 132          * resets are allowed.
 133          * @param array $data
 134          * @throws MWException
 135          * @throws ThrottledError|PermissionsError
 136          * @return Status
 137          */
 138         public function onSubmit( array $data ) {
 139                 $username = isset( $data['Username'] ) ? $data['Username'] : null;
 140                 $email = isset( $data['Email'] ) ? $data['Email'] : null;
 141
 142                 $this->method = $username ? 'username' : 'email';
 143                 $this->result = Status::wrap(
 144                         $this->getPasswordReset()->execute( $this->getUser(), $username, $email ) );
 145
 146                 if ( $this->result->hasMessage( 'actionthrottledtext' ) ) {
 147                         throw new ThrottledError;
 148                 }
 149
 150                 return $this->result;
 151         }
 152
 153         public function onSuccess() {
 154                 if ( $this->method === 'email' ) {
 155                         $this->getOutput()->addWikiMsg( 'passwordreset-emailsentemail' );
 156                 } else {
 157                         $this->getOutput()->addWikiMsg( 'passwordreset-emailsentusername' );
 158                 }
 159
 160                 $this->getOutput()->returnToMain();
 161         }
 162
 163         /**
 164          * Hide the password reset page if resets are disabled.
 165          * @return bool
 166          */
 167         public function isListed() {
 168                 if ( $this->getPasswordReset()->isAllowed( $this->getUser() )->isGood() ) {
 169                         return parent::isListed();
 170                 }
 171
 172                 return false;
 173         }
 174
 175         protected function getGroupName() {
 176                 return 'users';
 177         }
 178 }