includes/api/ApiQueryInfo.php

   1 <?php
   2
   3 /*
   4  * Created on Sep 25, 2006
   5  *
   6  * API for MediaWiki 1.8+
   7  *
   8  * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  */
  25
  26 if ( !defined( 'MEDIAWIKI' ) ) {
  27         // Eclipse helper - will be ignored in production
  28         require_once ( 'ApiQueryBase.php' );
  29 }
  30
  31 /**
  32  * A query module to show basic page information.
  33  *
  34  * @ingroup API
  35  */
  36 class ApiQueryInfo extends ApiQueryBase {
  37
  38         private $fld_protection = false, $fld_talkid = false,
  39                 $fld_subjectid = false, $fld_url = false,
  40                 $fld_readable = false, $fld_watched = false;
  41
  42         public function __construct( $query, $moduleName ) {
  43                 parent :: __construct( $query, $moduleName, 'in' );
  44         }
  45
  46         public function requestExtraData( $pageSet ) {
  47                 $pageSet->requestField( 'page_restrictions' );
  48                 $pageSet->requestField( 'page_is_redirect' );
  49                 $pageSet->requestField( 'page_is_new' );
  50                 $pageSet->requestField( 'page_counter' );
  51                 $pageSet->requestField( 'page_touched' );
  52                 $pageSet->requestField( 'page_latest' );
  53                 $pageSet->requestField( 'page_len' );
  54         }
  55
  56         /**
  57          * Get an array mapping token names to their handler functions.
  58          * The prototype for a token function is func($pageid, $title)
  59          * it should return a token or false (permission denied)
  60          * @return array(tokenname => function)
  61          */
  62         protected function getTokenFunctions() {
  63                 // Don't call the hooks twice
  64                 if ( isset( $this->tokenFunctions ) )
  65                         return $this->tokenFunctions;
  66
  67                 // If we're in JSON callback mode, no tokens can be obtained
  68                 if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) )
  69                         return array();
  70
  71                 $this->tokenFunctions = array(
  72                         'edit' => array( 'ApiQueryInfo', 'getEditToken' ),
  73                         'delete' => array( 'ApiQueryInfo', 'getDeleteToken' ),
  74                         'protect' => array( 'ApiQueryInfo', 'getProtectToken' ),
  75                         'move' => array( 'ApiQueryInfo', 'getMoveToken' ),
  76                         'block' => array( 'ApiQueryInfo', 'getBlockToken' ),
  77                         'unblock' => array( 'ApiQueryInfo', 'getUnblockToken' ),
  78                         'email' => array( 'ApiQueryInfo', 'getEmailToken' ),
  79                         'import' => array( 'ApiQueryInfo', 'getImportToken' ),
  80                 );
  81                 wfRunHooks( 'APIQueryInfoTokens', array( &$this->tokenFunctions ) );
  82                 return $this->tokenFunctions;
  83         }
  84
  85         public static function getEditToken( $pageid, $title )
  86         {
  87                 // We could check for $title->userCan('edit') here,
  88                 // but that's too expensive for this purpose
  89                 // and would break caching
  90                 global $wgUser;
  91                 if ( !$wgUser->isAllowed( 'edit' ) )
  92                         return false;
  93
  94                 // The edit token is always the same, let's exploit that
  95                 static $cachedEditToken = null;
  96                 if ( !is_null( $cachedEditToken ) )
  97                         return $cachedEditToken;
  98
  99                 $cachedEditToken = $wgUser->editToken();
 100                 return $cachedEditToken;
 101         }
 102
 103         public static function getDeleteToken( $pageid, $title )
 104         {
 105                 global $wgUser;
 106                 if ( !$wgUser->isAllowed( 'delete' ) )
 107                         return false;
 108
 109                 static $cachedDeleteToken = null;
 110                 if ( !is_null( $cachedDeleteToken ) )
 111                         return $cachedDeleteToken;
 112
 113                 $cachedDeleteToken = $wgUser->editToken();
 114                 return $cachedDeleteToken;
 115         }
 116
 117         public static function getProtectToken( $pageid, $title )
 118         {
 119                 global $wgUser;
 120                 if ( !$wgUser->isAllowed( 'protect' ) )
 121                         return false;
 122
 123                 static $cachedProtectToken = null;
 124                 if ( !is_null( $cachedProtectToken ) )
 125                         return $cachedProtectToken;
 126
 127                 $cachedProtectToken = $wgUser->editToken();
 128                 return $cachedProtectToken;
 129         }
 130
 131         public static function getMoveToken( $pageid, $title )
 132         {
 133                 global $wgUser;
 134                 if ( !$wgUser->isAllowed( 'move' ) )
 135                         return false;
 136
 137                 static $cachedMoveToken = null;
 138                 if ( !is_null( $cachedMoveToken ) )
 139                         return $cachedMoveToken;
 140
 141                 $cachedMoveToken = $wgUser->editToken();
 142                 return $cachedMoveToken;
 143         }
 144
 145         public static function getBlockToken( $pageid, $title )
 146         {
 147                 global $wgUser;
 148                 if ( !$wgUser->isAllowed( 'block' ) )
 149                         return false;
 150
 151                 static $cachedBlockToken = null;
 152                 if ( !is_null( $cachedBlockToken ) )
 153                         return $cachedBlockToken;
 154
 155                 $cachedBlockToken = $wgUser->editToken();
 156                 return $cachedBlockToken;
 157         }
 158
 159         public static function getUnblockToken( $pageid, $title )
 160         {
 161                 // Currently, this is exactly the same as the block token
 162                 return self::getBlockToken( $pageid, $title );
 163         }
 164
 165         public static function getEmailToken( $pageid, $title )
 166         {
 167                 global $wgUser;
 168                 if ( !$wgUser->canSendEmail() || $wgUser->isBlockedFromEmailUser() )
 169                         return false;
 170
 171                 static $cachedEmailToken = null;
 172                 if ( !is_null( $cachedEmailToken ) )
 173                         return $cachedEmailToken;
 174
 175                 $cachedEmailToken = $wgUser->editToken();
 176                 return $cachedEmailToken;
 177         }
 178
 179         public static function getImportToken( $pageid, $title )
 180         {
 181                 global $wgUser;
 182                 if ( !$wgUser->isAllowed( 'import' ) )
 183                         return false;
 184
 185                 static $cachedImportToken = null;
 186                 if ( !is_null( $cachedImportToken ) )
 187                         return $cachedImportToken;
 188
 189                 $cachedImportToken = $wgUser->editToken();
 190                 return $cachedImportToken;
 191         }
 192
 193         public function execute() {
 194                 $this->params = $this->extractRequestParams();
 195                 if ( !is_null( $this->params['prop'] ) ) {
 196                         $prop = array_flip( $this->params['prop'] );
 197                         $this->fld_protection = isset( $prop['protection'] );
 198                         $this->fld_watched = isset( $prop['watched'] );
 199                         $this->fld_talkid = isset( $prop['talkid'] );
 200                         $this->fld_subjectid = isset( $prop['subjectid'] );
 201                         $this->fld_url = isset( $prop['url'] );
 202                         $this->fld_readable = isset( $prop['readable'] );
 203                 }
 204
 205                 $pageSet = $this->getPageSet();
 206                 $this->titles = $pageSet->getGoodTitles();
 207                 $this->missing = $pageSet->getMissingTitles();
 208                 $this->everything = $this->titles + $this->missing;
 209                 $result = $this->getResult();
 210
 211                 uasort( $this->everything, array( 'Title', 'compare' ) );
 212                 if ( !is_null( $this->params['continue'] ) )
 213                 {
 214                         // Throw away any titles we're gonna skip so they don't
 215                         // clutter queries
 216                         $cont = explode( '|', $this->params['continue'] );
 217                         if ( count( $cont ) != 2 )
 218                                 $this->dieUsage( "Invalid continue param. You should pass the original " .
 219                                                 "value returned by the previous query", "_badcontinue" );
 220                         $conttitle = Title::makeTitleSafe( $cont[0], $cont[1] );
 221                         foreach ( $this->everything as $pageid => $title )
 222                         {
 223                                 if ( Title::compare( $title, $conttitle ) >= 0 )
 224                                         break;
 225                                 unset( $this->titles[$pageid] );
 226                                 unset( $this->missing[$pageid] );
 227                                 unset( $this->everything[$pageid] );
 228                         }
 229                 }
 230
 231                 $this->pageRestrictions = $pageSet->getCustomField( 'page_restrictions' );
 232                 $this->pageIsRedir = $pageSet->getCustomField( 'page_is_redirect' );
 233                 $this->pageIsNew = $pageSet->getCustomField( 'page_is_new' );
 234                 $this->pageCounter = $pageSet->getCustomField( 'page_counter' );
 235                 $this->pageTouched = $pageSet->getCustomField( 'page_touched' );
 236                 $this->pageLatest = $pageSet->getCustomField( 'page_latest' );
 237                 $this->pageLength = $pageSet->getCustomField( 'page_len' );
 238
 239                 $db = $this->getDB();
 240                 // Get protection info if requested
 241                 if ( $this->fld_protection )
 242                         $this->getProtectionInfo();
 243
 244                 if ( $this->fld_watched )
 245                         $this->getWatchedInfo();
 246
 247                 // Run the talkid/subjectid query if requested
 248                 if ( $this->fld_talkid || $this->fld_subjectid )
 249                         $this->getTSIDs();
 250
 251                 foreach ( $this->everything as $pageid => $title ) {
 252                         $pageInfo = $this->extractPageInfo( $pageid, $title );
 253                         $fit = $result->addValue( array (
 254                                 'query',
 255                                 'pages'
 256                         ), $pageid, $pageInfo );
 257                         if ( !$fit )
 258                         {
 259                                 $this->setContinueEnumParameter( 'continue',
 260                                                 $title->getNamespace() . '|' .
 261                                                 $title->getText() );
 262                                 break;
 263                         }
 264                 }
 265         }
 266
 267         /**
 268          * Get a result array with information about a title
 269          * @param $pageid int Page ID (negative for missing titles)
 270          * @param $title Title object
 271          * @return array
 272          */
 273         private function extractPageInfo( $pageid, $title )
 274         {
 275                 $pageInfo = array();
 276                 if ( $title->exists() )
 277                 {
 278                         $pageInfo['touched'] = wfTimestamp( TS_ISO_8601, $this->pageTouched[$pageid] );
 279                         $pageInfo['lastrevid'] = intval( $this->pageLatest[$pageid] );
 280                         $pageInfo['counter'] = intval( $this->pageCounter[$pageid] );
 281                         $pageInfo['length'] = intval( $this->pageLength[$pageid] );
 282                         if ( $this->pageIsRedir[$pageid] )
 283                                 $pageInfo['redirect'] = '';
 284                         if ( $this->pageIsNew[$pageid] )
 285                                 $pageInfo['new'] = '';
 286                 }
 287
 288                 if ( !is_null( $this->params['token'] ) ) {
 289                         $tokenFunctions = $this->getTokenFunctions();
 290                         $pageInfo['starttimestamp'] = wfTimestamp( TS_ISO_8601, time() );
 291                         foreach ( $this->params['token'] as $t )
 292                         {
 293                                 $val = call_user_func( $tokenFunctions[$t], $pageid, $title );
 294                                 if ( $val === false )
 295                                         $this->setWarning( "Action '$t' is not allowed for the current user" );
 296                                 else
 297                                         $pageInfo[$t . 'token'] = $val;
 298                         }
 299                 }
 300
 301                 if ( $this->fld_protection ) {
 302                         $pageInfo['protection'] = array();
 303                         if ( isset( $this->protections[$title->getNamespace()][$title->getDBkey()] ) )
 304                                 $pageInfo['protection'] =
 305                                         $this->protections[$title->getNamespace()][$title->getDBkey()];
 306                         $this->getResult()->setIndexedTagName( $pageInfo['protection'], 'pr' );
 307                 }
 308                 if ( $this->fld_watched && isset( $this->watched[$title->getNamespace()][$title->getDBkey()] ) )
 309                         $pageInfo['watched'] = '';
 310                 if ( $this->fld_talkid && isset( $this->talkids[$title->getNamespace()][$title->getDBkey()] ) )
 311                         $pageInfo['talkid'] = $this->talkids[$title->getNamespace()][$title->getDBkey()];
 312                 if ( $this->fld_subjectid && isset( $this->subjectids[$title->getNamespace()][$title->getDBkey()] ) )
 313                         $pageInfo['subjectid'] = $this->subjectids[$title->getNamespace()][$title->getDBkey()];
 314                 if ( $this->fld_url ) {
 315                         $pageInfo['fullurl'] = $title->getFullURL();
 316                         $pageInfo['editurl'] = $title->getFullURL( 'action=edit' );
 317                 }
 318                 if ( $this->fld_readable && $title->userCanRead() )
 319                         $pageInfo['readable'] = '';
 320                 return $pageInfo;
 321         }
 322
 323         /**
 324          * Get information about protections and put it in $protections
 325          */
 326         private function getProtectionInfo()
 327         {
 328                 $this->protections = array();
 329                 $db = $this->getDB();
 330
 331                 // Get normal protections for existing titles
 332                 if ( count( $this->titles ) )
 333                 {
 334                         $this->resetQueryParams();
 335                         $this->addTables( array( 'page_restrictions', 'page' ) );
 336                         $this->addWhere( 'page_id=pr_page' );
 337                         $this->addFields( array( 'pr_page', 'pr_type', 'pr_level',
 338                                         'pr_expiry', 'pr_cascade', 'page_namespace',
 339                                         'page_title' ) );
 340                         $this->addWhereFld( 'pr_page', array_keys( $this->titles ) );
 341
 342                         $res = $this->select( __METHOD__ );
 343                         while ( $row = $db->fetchObject( $res ) ) {
 344                                 $a = array(
 345                                         'type' => $row->pr_type,
 346                                         'level' => $row->pr_level,
 347                                         'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 )
 348                                 );
 349                                 if ( $row->pr_cascade )
 350                                         $a['cascade'] = '';
 351                                 $this->protections[$row->page_namespace][$row->page_title][] = $a;
 352
 353                                 # Also check old restrictions
 354                                 if ( $this->pageRestrictions[$row->pr_page] ) {
 355                                         $restrictions = explode( ':', trim( $this->pageRestrictions[$row->pr_page] ) );
 356                                         foreach ( $restrictions as $restrict ) {
 357                                                 $temp = explode( '=', trim( $restrict ) );
 358                                                 if ( count( $temp ) == 1 ) {
 359                                                         // old old format should be treated as edit/move restriction
 360                                                         $restriction = trim( $temp[0] );
 361
 362                                                         if ( $restriction == '' )
 363                                                                 continue;
 364                                                         $this->protections[$row->page_namespace][$row->page_title][] = array(
 365                                                                 'type' => 'edit',
 366                                                                 'level' => $restriction,
 367                                                                 'expiry' => 'infinity',
 368                                                         );
 369                                                         $this->protections[$row->page_namespace][$row->page_title][] = array(
 370                                                                 'type' => 'move',
 371                                                                 'level' => $restriction,
 372                                                                 'expiry' => 'infinity',
 373                                                         );
 374                                                 } else {
 375                                                         $restriction = trim( $temp[1] );
 376                                                         if ( $restriction == '' )
 377                                                                 continue;
 378                                                         $this->protections[$row->page_namespace][$row->page_title][] = array(
 379                                                                 'type' => $temp[0],
 380                                                                 'level' => $restriction,
 381                                                                 'expiry' => 'infinity',
 382                                                         );
 383                                                 }
 384                                         }
 385                                 }
 386                         }
 387                         $db->freeResult( $res );
 388                 }
 389
 390                 // Get protections for missing titles
 391                 if ( count( $this->missing ) )
 392                 {
 393                         $this->resetQueryParams();
 394                         $lb = new LinkBatch( $this->missing );
 395                         $this->addTables( 'protected_titles' );
 396                         $this->addFields( array( 'pt_title', 'pt_namespace', 'pt_create_perm', 'pt_expiry' ) );
 397                         $this->addWhere( $lb->constructSet( 'pt', $db ) );
 398                         $res = $this->select( __METHOD__ );
 399                         while ( $row = $db->fetchObject( $res ) ) {
 400                                 $this->protections[$row->pt_namespace][$row->pt_title][] = array(
 401                                         'type' => 'create',
 402                                         'level' => $row->pt_create_perm,
 403                                         'expiry' => Block::decodeExpiry( $row->pt_expiry, TS_ISO_8601 )
 404                                 );
 405                         }
 406                         $db->freeResult( $res );
 407                 }
 408
 409                 // Cascading protections
 410                 $images = $others = array();
 411                 foreach ( $this->everything as $title )
 412                         if ( $title->getNamespace() == NS_FILE )
 413                                 $images[] = $title->getDBkey();
 414                         else
 415                                 $others[] = $title;
 416
 417                 if ( count( $others ) ) {
 418                         // Non-images: check templatelinks
 419                         $lb = new LinkBatch( $others );
 420                         $this->resetQueryParams();
 421                         $this->addTables( array( 'page_restrictions', 'page', 'templatelinks' ) );
 422                         $this->addFields( array( 'pr_type', 'pr_level', 'pr_expiry',
 423                                         'page_title', 'page_namespace',
 424                                         'tl_title', 'tl_namespace' ) );
 425                         $this->addWhere( $lb->constructSet( 'tl', $db ) );
 426                         $this->addWhere( 'pr_page = page_id' );
 427                         $this->addWhere( 'pr_page = tl_from' );
 428                         $this->addWhereFld( 'pr_cascade', 1 );
 429
 430                         $res = $this->select( __METHOD__ );
 431                         while ( $row = $db->fetchObject( $res ) ) {
 432                                 $source = Title::makeTitle( $row->page_namespace, $row->page_title );
 433                                 $this->protections[$row->tl_namespace][$row->tl_title][] = array(
 434                                         'type' => $row->pr_type,
 435                                         'level' => $row->pr_level,
 436                                         'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
 437                                         'source' => $source->getPrefixedText()
 438                                 );
 439                         }
 440                         $db->freeResult( $res );
 441                 }
 442
 443                 if ( count( $images ) ) {
 444                         // Images: check imagelinks
 445                         $this->resetQueryParams();
 446                         $this->addTables( array( 'page_restrictions', 'page', 'imagelinks' ) );
 447                         $this->addFields( array( 'pr_type', 'pr_level', 'pr_expiry',
 448                                         'page_title', 'page_namespace', 'il_to' ) );
 449                         $this->addWhere( 'pr_page = page_id' );
 450                         $this->addWhere( 'pr_page = il_from' );
 451                         $this->addWhereFld( 'pr_cascade', 1 );
 452                         $this->addWhereFld( 'il_to', $images );
 453
 454                         $res = $this->select( __METHOD__ );
 455                         while ( $row = $db->fetchObject( $res ) ) {
 456                                 $source = Title::makeTitle( $row->page_namespace, $row->page_title );
 457                                 $this->protections[NS_FILE][$row->il_to][] = array(
 458                                         'type' => $row->pr_type,
 459                                         'level' => $row->pr_level,
 460                                         'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
 461                                         'source' => $source->getPrefixedText()
 462                                 );
 463                         }
 464                         $db->freeResult( $res );
 465                 }
 466         }
 467
 468         /**
 469          * Get talk page IDs (if requested) and subject page IDs (if requested)
 470          * and put them in $talkids and $subjectids
 471          */
 472         private function getTSIDs()
 473         {
 474                 $getTitles = $this->talkids = $this->subjectids = array();
 475                 $db = $this->getDB();
 476                 foreach ( $this->everything as $t )
 477                 {
 478                         if ( MWNamespace::isTalk( $t->getNamespace() ) )
 479                         {
 480                                 if ( $this->fld_subjectid )
 481                                         $getTitles[] = $t->getSubjectPage();
 482                         }
 483                         else if ( $this->fld_talkid )
 484                                 $getTitles[] = $t->getTalkPage();
 485                 }
 486                 if ( !count( $getTitles ) )
 487                         return;
 488
 489                 // Construct a custom WHERE clause that matches
 490                 // all titles in $getTitles
 491                 $lb = new LinkBatch( $getTitles );
 492                 $this->resetQueryParams();
 493                 $this->addTables( 'page' );
 494                 $this->addFields( array( 'page_title', 'page_namespace', 'page_id' ) );
 495                 $this->addWhere( $lb->constructSet( 'page', $db ) );
 496                 $res = $this->select( __METHOD__ );
 497                 while ( $row = $db->fetchObject( $res ) )
 498                 {
 499                         if ( MWNamespace::isTalk( $row->page_namespace ) )
 500                                 $this->talkids[MWNamespace::getSubject( $row->page_namespace )][$row->page_title] =
 501                                                 intval( $row->page_id );
 502                         else
 503                                 $this->subjectids[MWNamespace::getTalk( $row->page_namespace )][$row->page_title] =
 504                                                 intval( $row->page_id );
 505                 }
 506         }
 507
 508         /**
 509          * Get information about watched status and put it in $watched
 510          */
 511         private function getWatchedInfo()
 512         {
 513                 global $wgUser;
 514
 515                 if ( $wgUser->isAnon() || count( $this->titles ) == 0 )
 516                         return;
 517
 518                 $this->watched = array();
 519                 $db = $this->getDB();
 520
 521                 $lb = new LinkBatch( $this->titles );
 522
 523                 $this->resetQueryParams();
 524                 $this->addTables( array( 'page', 'watchlist' ) );
 525                 $this->addFields( array( 'page_title', 'page_namespace' ) );
 526                 $this->addWhere( array(
 527                         $lb->constructSet( 'page', $db ),
 528                         'wl_namespace=page_namespace',
 529                         'wl_title=page_title',
 530                         'wl_user' => $wgUser->getID()
 531                 ) );
 532
 533                 $res = $this->select( __METHOD__ );
 534
 535                 while ( $row = $db->fetchObject( $res ) ) {
 536                         $this->watched[$row->page_namespace][$row->page_title] = true;
 537                 }
 538         }
 539
 540         public function getAllowedParams() {
 541                 return array (
 542                         'prop' => array (
 543                                 ApiBase :: PARAM_DFLT => null,
 544                                 ApiBase :: PARAM_ISMULTI => true,
 545                                 ApiBase :: PARAM_TYPE => array (
 546                                         'protection',
 547                                         'talkid',
 548                                         'watched',
 549                                         'subjectid',
 550                                         'url',
 551                                         'readable',
 552                                 ) ),
 553                         'token' => array (
 554                                 ApiBase :: PARAM_DFLT => null,
 555                                 ApiBase :: PARAM_ISMULTI => true,
 556                                 ApiBase :: PARAM_TYPE => array_keys( $this->getTokenFunctions() )
 557                         ),
 558                         'continue' => null,
 559                 );
 560         }
 561
 562         public function getParamDescription() {
 563                 return array (
 564                         'prop' => array (
 565                                 'Which additional properties to get:',
 566                                 ' protection   - List the protection level of each page',
 567                                 ' talkid       - The page ID of the talk page for each non-talk page',
 568                                 ' watched      - List the watched status of each page',
 569                                 ' subjectid    - The page ID of the parent page for each talk page'
 570                         ),
 571                         'token' => 'Request a token to perform a data-modifying action on a page',
 572                         'continue' => 'When more results are available, use this to continue',
 573                 );
 574         }
 575
 576         public function getDescription() {
 577                 return 'Get basic page information such as namespace, title, last touched date, ...';
 578         }
 579
 580         protected function getExamples() {
 581                 return array (
 582                         'api.php?action=query&prop=info&titles=Main%20Page',
 583                         'api.php?action=query&prop=info&inprop=protection&titles=Main%20Page'
 584                 );
 585         }
 586
 587         public function getVersion() {
 588                 return __CLASS__ . ': $Id$';
 589         }
 590 }