includes/specials/SpecialBotPasswords.php

   1 <?php
   2 /**
   3  * Implements Special:BotPasswords
   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 /**
  25  * Let users manage bot passwords
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialBotPasswords extends FormSpecialPage {
  30
  31         /** @var int Central user ID */
  32         private $userId = 0;
  33
  34         /** @var BotPassword|null Bot password being edited, if any */
  35         private $botPassword = null;
  36
  37         /** @var string Operation being performed: create, update, delete */
  38         private $operation = null;
  39
  40         /** @var string New password set, for communication between onSubmit() and onSuccess() */
  41         private $password = null;
  42
  43         public function __construct() {
  44                 parent::__construct( 'BotPasswords', 'editmyprivateinfo' );
  45         }
  46
  47         /**
  48          * @return bool
  49          */
  50         public function isListed() {
  51                 return $this->getConfig()->get( 'EnableBotPasswords' );
  52         }
  53
  54         protected function getLoginSecurityLevel() {
  55                 return $this->getName();
  56         }
  57
  58         /**
  59          * Main execution point
  60          * @param string|null $par
  61          */
  62         function execute( $par ) {
  63                 $this->getOutput()->disallowUserJs();
  64                 $this->requireLogin();
  65
  66                 $par = trim( $par );
  67                 if ( strlen( $par ) === 0 ) {
  68                         $par = null;
  69                 } elseif ( strlen( $par ) > BotPassword::APPID_MAXLENGTH ) {
  70                         throw new ErrorPageError( 'botpasswords', 'botpasswords-bad-appid',
  71                                 [ htmlspecialchars( $par ) ] );
  72                 }
  73
  74                 parent::execute( $par );
  75         }
  76
  77         protected function checkExecutePermissions( User $user ) {
  78                 parent::checkExecutePermissions( $user );
  79
  80                 if ( !$this->getConfig()->get( 'EnableBotPasswords' ) ) {
  81                         throw new ErrorPageError( 'botpasswords', 'botpasswords-disabled' );
  82                 }
  83
  84                 $this->userId = CentralIdLookup::factory()->centralIdFromLocalUser( $this->getUser() );
  85                 if ( !$this->userId ) {
  86                         throw new ErrorPageError( 'botpasswords', 'botpasswords-no-central-id' );
  87                 }
  88         }
  89
  90         protected function getFormFields() {
  91                 $fields = [];
  92
  93                 if ( $this->par !== null ) {
  94                         $this->botPassword = BotPassword::newFromCentralId( $this->userId, $this->par );
  95                         if ( !$this->botPassword ) {
  96                                 $this->botPassword = BotPassword::newUnsaved( [
  97                                         'centralId' => $this->userId,
  98                                         'appId' => $this->par,
  99                                 ] );
 100                         }
 101
 102                         $sep = BotPassword::getSeparator();
 103                         $fields[] = [
 104                                 'type' => 'info',
 105                                 'label-message' => 'username',
 106                                 'default' => $this->getUser()->getName() . $sep . $this->par
 107                         ];
 108
 109                         if ( $this->botPassword->isSaved() ) {
 110                                 $fields['resetPassword'] = [
 111                                         'type' => 'check',
 112                                         'label-message' => 'botpasswords-label-resetpassword',
 113                                 ];
 114                                 if ( $this->botPassword->isInvalid() ) {
 115                                         $fields['resetPassword']['default'] = true;
 116                                 }
 117                         }
 118
 119                         $lang = $this->getLanguage();
 120                         $showGrants = MWGrants::getValidGrants();
 121                         $fields['grants'] = [
 122                                 'type' => 'checkmatrix',
 123                                 'label-message' => 'botpasswords-label-grants',
 124                                 'help-message' => 'botpasswords-help-grants',
 125                                 'columns' => [
 126                                         $this->msg( 'botpasswords-label-grants-column' )->escaped() => 'grant'
 127                                 ],
 128                                 'rows' => array_combine(
 129                                         array_map( 'MWGrants::getGrantsLink', $showGrants ),
 130                                         $showGrants
 131                                 ),
 132                                 'default' => array_map(
 133                                         function ( $g ) {
 134                                                 return "grant-$g";
 135                                         },
 136                                         $this->botPassword->getGrants()
 137                                 ),
 138                                 'tooltips' => array_combine(
 139                                         array_map( 'MWGrants::getGrantsLink', $showGrants ),
 140                                         array_map(
 141                                                 function ( $rights ) use ( $lang ) {
 142                                                         return $lang->semicolonList( array_map( 'User::getRightDescription', $rights ) );
 143                                                 },
 144                                                 array_intersect_key( MWGrants::getRightsByGrant(), array_flip( $showGrants ) )
 145                                         )
 146                                 ),
 147                                 'force-options-on' => array_map(
 148                                         function ( $g ) {
 149                                                 return "grant-$g";
 150                                         },
 151                                         MWGrants::getHiddenGrants()
 152                                 ),
 153                         ];
 154
 155                         $fields['restrictions'] = [
 156                                 'class' => 'HTMLRestrictionsField',
 157                                 'required' => true,
 158                                 'default' => $this->botPassword->getRestrictions(),
 159                         ];
 160
 161                 } else {
 162                         $linkRenderer = $this->getLinkRenderer();
 163                         $passwordFactory = new PasswordFactory();
 164                         $passwordFactory->init( $this->getConfig() );
 165
 166                         $dbr = BotPassword::getDB( DB_REPLICA );
 167                         $res = $dbr->select(
 168                                 'bot_passwords',
 169                                 [ 'bp_app_id', 'bp_password' ],
 170                                 [ 'bp_user' => $this->userId ],
 171                                 __METHOD__
 172                         );
 173                         foreach ( $res as $row ) {
 174                                 try {
 175                                         $password = $passwordFactory->newFromCiphertext( $row->bp_password );
 176                                         $passwordInvalid = $password instanceof InvalidPassword;
 177                                         unset( $password );
 178                                 } catch ( PasswordError $ex ) {
 179                                         $passwordInvalid = true;
 180                                 }
 181
 182                                 $text = $linkRenderer->makeKnownLink(
 183                                         $this->getPageTitle( $row->bp_app_id ),
 184                                         $row->bp_app_id
 185                                 );
 186                                 if ( $passwordInvalid ) {
 187                                         $text .= $this->msg( 'word-separator' )->escaped()
 188                                                 . $this->msg( 'botpasswords-label-needsreset' )->parse();
 189                                 }
 190
 191                                 $fields[] = [
 192                                         'section' => 'existing',
 193                                         'type' => 'info',
 194                                         'raw' => true,
 195                                         'default' => $text,
 196                                 ];
 197                         }
 198
 199                         $fields['appId'] = [
 200                                 'section' => 'createnew',
 201                                 'type' => 'textwithbutton',
 202                                 'label-message' => 'botpasswords-label-appid',
 203                                 'buttondefault' => $this->msg( 'botpasswords-label-create' )->text(),
 204                                 'buttonflags' => [ 'progressive', 'primary' ],
 205                                 'required' => true,
 206                                 'size' => BotPassword::APPID_MAXLENGTH,
 207                                 'maxlength' => BotPassword::APPID_MAXLENGTH,
 208                                 'validation-callback' => function ( $v ) {
 209                                         $v = trim( $v );
 210                                         return $v !== '' && strlen( $v ) <= BotPassword::APPID_MAXLENGTH;
 211                                 },
 212                         ];
 213
 214                         $fields[] = [
 215                                 'type' => 'hidden',
 216                                 'default' => 'new',
 217                                 'name' => 'op',
 218                         ];
 219                 }
 220
 221                 return $fields;
 222         }
 223
 224         protected function alterForm( HTMLForm $form ) {
 225                 $form->setId( 'mw-botpasswords-form' );
 226                 $form->setTableId( 'mw-botpasswords-table' );
 227                 $form->addPreText( $this->msg( 'botpasswords-summary' )->parseAsBlock() );
 228                 $form->suppressDefaultSubmit();
 229
 230                 if ( $this->par !== null ) {
 231                         if ( $this->botPassword->isSaved() ) {
 232                                 $form->setWrapperLegendMsg( 'botpasswords-editexisting' );
 233                                 $form->addButton( [
 234                                         'name' => 'op',
 235                                         'value' => 'update',
 236                                         'label-message' => 'botpasswords-label-update',
 237                                         'flags' => [ 'primary', 'progressive' ],
 238                                 ] );
 239                                 $form->addButton( [
 240                                         'name' => 'op',
 241                                         'value' => 'delete',
 242                                         'label-message' => 'botpasswords-label-delete',
 243                                         'flags' => [ 'destructive' ],
 244                                 ] );
 245                         } else {
 246                                 $form->setWrapperLegendMsg( 'botpasswords-createnew' );
 247                                 $form->addButton( [
 248                                         'name' => 'op',
 249                                         'value' => 'create',
 250                                         'label-message' => 'botpasswords-label-create',
 251                                         'flags' => [ 'primary', 'progressive' ],
 252                                 ] );
 253                         }
 254
 255                         $form->addButton( [
 256                                 'name' => 'op',
 257                                 'value' => 'cancel',
 258                                 'label-message' => 'botpasswords-label-cancel'
 259                         ] );
 260                 }
 261         }
 262
 263         public function onSubmit( array $data ) {
 264                 $op = $this->getRequest()->getVal( 'op', '' );
 265
 266                 switch ( $op ) {
 267                         case 'new':
 268                                 $this->getOutput()->redirect( $this->getPageTitle( $data['appId'] )->getFullURL() );
 269                                 return false;
 270
 271                         case 'create':
 272                                 $this->operation = 'insert';
 273                                 return $this->save( $data );
 274
 275                         case 'update':
 276                                 $this->operation = 'update';
 277                                 return $this->save( $data );
 278
 279                         case 'delete':
 280                                 $this->operation = 'delete';
 281                                 $bp = BotPassword::newFromCentralId( $this->userId, $this->par );
 282                                 if ( $bp ) {
 283                                         $bp->delete();
 284                                 }
 285                                 return Status::newGood();
 286
 287                         case 'cancel':
 288                                 $this->getOutput()->redirect( $this->getPageTitle()->getFullURL() );
 289                                 return false;
 290                 }
 291
 292                 return false;
 293         }
 294
 295         private function save( array $data ) {
 296                 $bp = BotPassword::newUnsaved( [
 297                         'centralId' => $this->userId,
 298                         'appId' => $this->par,
 299                         'restrictions' => $data['restrictions'],
 300                         'grants' => array_merge(
 301                                 MWGrants::getHiddenGrants(),
 302                                 preg_replace( '/^grant-/', '', $data['grants'] )
 303                         )
 304                 ] );
 305
 306                 if ( $this->operation === 'insert' || !empty( $data['resetPassword'] ) ) {
 307                         $this->password = BotPassword::generatePassword( $this->getConfig() );
 308                         $passwordFactory = new PasswordFactory();
 309                         $passwordFactory->init( RequestContext::getMain()->getConfig() );
 310                         $password = $passwordFactory->newFromPlaintext( $this->password );
 311                 } else {
 312                         $password = null;
 313                 }
 314
 315                 if ( $bp->save( $this->operation, $password ) ) {
 316                         return Status::newGood();
 317                 } else {
 318                         // Messages: botpasswords-insert-failed, botpasswords-update-failed
 319                         return Status::newFatal( "botpasswords-{$this->operation}-failed", $this->par );
 320                 }
 321         }
 322
 323         public function onSuccess() {
 324                 $out = $this->getOutput();
 325
 326                 $username = $this->getUser()->getName();
 327                 switch ( $this->operation ) {
 328                         case 'insert':
 329                                 $out->setPageTitle( $this->msg( 'botpasswords-created-title' )->text() );
 330                                 $out->addWikiMsg( 'botpasswords-created-body', $this->par, $username );
 331                                 break;
 332
 333                         case 'update':
 334                                 $out->setPageTitle( $this->msg( 'botpasswords-updated-title' )->text() );
 335                                 $out->addWikiMsg( 'botpasswords-updated-body', $this->par, $username );
 336                                 break;
 337
 338                         case 'delete':
 339                                 $out->setPageTitle( $this->msg( 'botpasswords-deleted-title' )->text() );
 340                                 $out->addWikiMsg( 'botpasswords-deleted-body', $this->par, $username );
 341                                 $this->password = null;
 342                                 break;
 343                 }
 344
 345                 if ( $this->password !== null ) {
 346                         $sep = BotPassword::getSeparator();
 347                         $out->addWikiMsg(
 348                                 'botpasswords-newpassword',
 349                                 htmlspecialchars( $username . $sep . $this->par ),
 350                                 htmlspecialchars( $this->password ),
 351                                 htmlspecialchars( $username ),
 352                                 htmlspecialchars( $this->par . $sep . $this->password )
 353                         );
 354                         $this->password = null;
 355                 }
 356
 357                 $out->addReturnTo( $this->getPageTitle() );
 358         }
 359
 360         protected function getGroupName() {
 361                 return 'users';
 362         }
 363
 364         protected function getDisplayFormat() {
 365                 return 'ooui';
 366         }
 367 }