includes/api/ApiQueryUserInfo.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on July 30, 2007
   6  *
   7  * Copyright © 2007 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 /**
  28  * Query module to get information about the currently logged-in user
  29  *
  30  * @ingroup API
  31  */
  32 class ApiQueryUserInfo extends ApiQueryBase {
  33
  34         private $prop = array();
  35
  36         public function __construct( $query, $moduleName ) {
  37                 parent::__construct( $query, $moduleName, 'ui' );
  38         }
  39
  40         public function execute() {
  41                 $params = $this->extractRequestParams();
  42                 $result = $this->getResult();
  43
  44                 if ( !is_null( $params['prop'] ) ) {
  45                         $this->prop = array_flip( $params['prop'] );
  46                 }
  47
  48                 $r = $this->getCurrentUserInfo();
  49                 $result->addValue( 'query', $this->getModuleName(), $r );
  50         }
  51
  52         protected function getCurrentUserInfo() {
  53                 global $wgHiddenPrefs;
  54                 $user = $this->getUser();
  55                 $result = $this->getResult();
  56                 $vals = array();
  57                 $vals['id'] = intval( $user->getId() );
  58                 $vals['name'] = $user->getName();
  59
  60                 if ( $user->isAnon() ) {
  61                         $vals['anon'] = '';
  62                 }
  63
  64                 if ( isset( $this->prop['blockinfo'] ) ) {
  65                         if ( $user->isBlocked() ) {
  66                                 $block = $user->getBlock();
  67                                 $vals['blockid'] = $block->getId();
  68                                 $vals['blockedby'] = $block->getByName();
  69                                 $vals['blockedbyid'] = $block->getBy();
  70                                 $vals['blockreason'] = $user->blockedFor();
  71                         }
  72                 }
  73
  74                 if ( isset( $this->prop['hasmsg'] ) && $user->getNewtalk() ) {
  75                         $vals['messages'] = '';
  76                 }
  77
  78                 if ( isset( $this->prop['groups'] ) ) {
  79                         $vals['groups'] = $user->getEffectiveGroups();
  80                         $result->setIndexedTagName( $vals['groups'], 'g' ); // even if empty
  81                 }
  82
  83                 if ( isset( $this->prop['implicitgroups'] ) ) {
  84                         $vals['implicitgroups'] = $user->getAutomaticGroups();
  85                         $result->setIndexedTagName( $vals['implicitgroups'], 'g' ); // even if empty
  86                 }
  87
  88                 if ( isset( $this->prop['rights'] ) ) {
  89                         // User::getRights() may return duplicate values, strip them
  90                         $vals['rights'] = array_values( array_unique( $user->getRights() ) );
  91                         $result->setIndexedTagName( $vals['rights'], 'r' ); // even if empty
  92                 }
  93
  94                 if ( isset( $this->prop['changeablegroups'] ) ) {
  95                         $vals['changeablegroups'] = $user->changeableGroups();
  96                         $result->setIndexedTagName( $vals['changeablegroups']['add'], 'g' );
  97                         $result->setIndexedTagName( $vals['changeablegroups']['remove'], 'g' );
  98                         $result->setIndexedTagName( $vals['changeablegroups']['add-self'], 'g' );
  99                         $result->setIndexedTagName( $vals['changeablegroups']['remove-self'], 'g' );
 100                 }
 101
 102                 if ( isset( $this->prop['options'] ) ) {
 103                         $vals['options'] = $user->getOptions();
 104                 }
 105
 106                 if ( isset( $this->prop['preferencestoken'] ) &&
 107                         is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) &&
 108                         $user->isAllowed( 'editmyoptions' )
 109                 ) {
 110                         $vals['preferencestoken'] = $user->getEditToken( '', $this->getMain()->getRequest() );
 111                 }
 112
 113                 if ( isset( $this->prop['editcount'] ) ) {
 114                         // use intval to prevent null if a non-logged-in user calls
 115                         // api.php?format=jsonfm&action=query&meta=userinfo&uiprop=editcount
 116                         $vals['editcount'] = intval( $user->getEditCount() );
 117                 }
 118
 119                 if ( isset( $this->prop['ratelimits'] ) ) {
 120                         $vals['ratelimits'] = $this->getRateLimits();
 121                 }
 122
 123                 if ( isset( $this->prop['realname'] ) && !in_array( 'realname', $wgHiddenPrefs ) ) {
 124                         $vals['realname'] = $user->getRealName();
 125                 }
 126
 127                 if ( $user->isAllowed( 'viewmyprivateinfo' ) ) {
 128                         if ( isset( $this->prop['email'] ) ) {
 129                                 $vals['email'] = $user->getEmail();
 130                                 $auth = $user->getEmailAuthenticationTimestamp();
 131                                 if ( !is_null( $auth ) ) {
 132                                         $vals['emailauthenticated'] = wfTimestamp( TS_ISO_8601, $auth );
 133                                 }
 134                         }
 135                 }
 136
 137                 if ( isset( $this->prop['registrationdate'] ) ) {
 138                         $regDate = $user->getRegistration();
 139                         if ( $regDate !== false ) {
 140                                 $vals['registrationdate'] = wfTimestamp( TS_ISO_8601, $regDate );
 141                         }
 142                 }
 143
 144                 if ( isset( $this->prop['acceptlang'] ) ) {
 145                         $langs = $this->getRequest()->getAcceptLang();
 146                         $acceptLang = array();
 147                         foreach ( $langs as $lang => $val ) {
 148                                 $r = array( 'q' => $val );
 149                                 ApiResult::setContent( $r, $lang );
 150                                 $acceptLang[] = $r;
 151                         }
 152                         $result->setIndexedTagName( $acceptLang, 'lang' );
 153                         $vals['acceptlang'] = $acceptLang;
 154                 }
 155
 156                 return $vals;
 157         }
 158
 159         protected function getRateLimits() {
 160                 global $wgRateLimits;
 161                 $user = $this->getUser();
 162                 if ( !$user->isPingLimitable() ) {
 163                         return array(); // No limits
 164                 }
 165
 166                 // Find out which categories we belong to
 167                 $categories = array();
 168                 if ( $user->isAnon() ) {
 169                         $categories[] = 'anon';
 170                 } else {
 171                         $categories[] = 'user';
 172                 }
 173                 if ( $user->isNewbie() ) {
 174                         $categories[] = 'ip';
 175                         $categories[] = 'subnet';
 176                         if ( !$user->isAnon() ) {
 177                                 $categories[] = 'newbie';
 178                         }
 179                 }
 180                 $categories = array_merge( $categories, $user->getGroups() );
 181
 182                 // Now get the actual limits
 183                 $retval = array();
 184                 foreach ( $wgRateLimits as $action => $limits ) {
 185                         foreach ( $categories as $cat ) {
 186                                 if ( isset( $limits[$cat] ) && !is_null( $limits[$cat] ) ) {
 187                                         $retval[$action][$cat]['hits'] = intval( $limits[$cat][0] );
 188                                         $retval[$action][$cat]['seconds'] = intval( $limits[$cat][1] );
 189                                 }
 190                         }
 191                 }
 192
 193                 return $retval;
 194         }
 195
 196         public function getAllowedParams() {
 197                 return array(
 198                         'prop' => array(
 199                                 ApiBase::PARAM_DFLT => null,
 200                                 ApiBase::PARAM_ISMULTI => true,
 201                                 ApiBase::PARAM_TYPE => array(
 202                                         'blockinfo',
 203                                         'hasmsg',
 204                                         'groups',
 205                                         'implicitgroups',
 206                                         'rights',
 207                                         'changeablegroups',
 208                                         'options',
 209                                         'preferencestoken',
 210                                         'editcount',
 211                                         'ratelimits',
 212                                         'email',
 213                                         'realname',
 214                                         'acceptlang',
 215                                         'registrationdate'
 216                                 )
 217                         )
 218                 );
 219         }
 220
 221         public function getParamDescription() {
 222                 return array(
 223                         'prop' => array(
 224                                 'What pieces of information to include',
 225                                 '  blockinfo        - Tags if the current user is blocked, by whom, and for what reason',
 226                                 '  hasmsg           - Adds a tag "message" if the current user has pending messages',
 227                                 '  groups           - Lists all the groups the current user belongs to',
 228                                 '  implicitgroups   - Lists all the groups the current user is automatically a member of',
 229                                 '  rights           - Lists all the rights the current user has',
 230                                 '  changeablegroups - Lists the groups the current user can add to and remove from',
 231                                 '  options          - Lists all preferences the current user has set',
 232                                 '  preferencestoken - Get a token to change current user\'s preferences',
 233                                 '  editcount        - Adds the current user\'s edit count',
 234                                 '  ratelimits       - Lists all rate limits applying to the current user',
 235                                 '  realname         - Adds the user\'s real name',
 236                                 '  email            - Adds the user\'s email address and email authentication date',
 237                                 '  acceptlang       - Echoes the Accept-Language header sent by ' .
 238                                         'the client in a structured format',
 239                                 '  registrationdate - Adds the user\'s registration date',
 240                         )
 241                 );
 242         }
 243
 244         public function getResultProperties() {
 245                 return array(
 246                         ApiBase::PROP_LIST => false,
 247                         '' => array(
 248                                 'id' => 'integer',
 249                                 'name' => 'string',
 250                                 'anon' => 'boolean'
 251                         ),
 252                         'blockinfo' => array(
 253                                 'blockid' => array(
 254                                         ApiBase::PROP_TYPE => 'integer',
 255                                         ApiBase::PROP_NULLABLE => true
 256                                 ),
 257                                 'blockedby' => array(
 258                                         ApiBase::PROP_TYPE => 'string',
 259                                         ApiBase::PROP_NULLABLE => true
 260                                 ),
 261                                 'blockedbyid' => array(
 262                                         ApiBase::PROP_TYPE => 'integer',
 263                                         ApiBase::PROP_NULLABLE => true
 264                                 ),
 265                                 'blockedreason' => array(
 266                                         ApiBase::PROP_TYPE => 'string',
 267                                         ApiBase::PROP_NULLABLE => true
 268                                 )
 269                         ),
 270                         'hasmsg' => array(
 271                                 'messages' => 'boolean'
 272                         ),
 273                         'preferencestoken' => array(
 274                                 'preferencestoken' => 'string'
 275                         ),
 276                         'editcount' => array(
 277                                 'editcount' => 'integer'
 278                         ),
 279                         'realname' => array(
 280                                 'realname' => array(
 281                                         ApiBase::PROP_TYPE => 'string',
 282                                         ApiBase::PROP_NULLABLE => true
 283                                 )
 284                         ),
 285                         'email' => array(
 286                                 'email' => 'string',
 287                                 'emailauthenticated' => array(
 288                                         ApiBase::PROP_TYPE => 'timestamp',
 289                                         ApiBase::PROP_NULLABLE => true
 290                                 )
 291                         ),
 292                         'registrationdate' => array(
 293                                 'registrationdate' => array(
 294                                         ApiBase::PROP_TYPE => 'timestamp',
 295                                         ApiBase::PROP_NULLABLE => true
 296                                 )
 297                         )
 298                 );
 299         }
 300
 301         public function getDescription() {
 302                 return 'Get information about the current user.';
 303         }
 304
 305         public function getExamples() {
 306                 return array(
 307                         'api.php?action=query&meta=userinfo',
 308                         'api.php?action=query&meta=userinfo&uiprop=blockinfo|groups|rights|hasmsg',
 309                 );
 310         }
 311
 312         public function getHelpUrls() {
 313                 return 'https://www.mediawiki.org/wiki/API:Meta#userinfo_.2F_ui';
 314         }
 315 }