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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2007 Roan Kattouw <roan.kattouw@gmail.com> |
| 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 | */ |
| 22 | |
| 23 | use MediaWiki\Auth\AuthManager; |
| 24 | use MediaWiki\Cache\GenderCache; |
| 25 | use MediaWiki\User\User; |
| 26 | use MediaWiki\User\UserFactory; |
| 27 | use MediaWiki\User\UserGroupManager; |
| 28 | use MediaWiki\User\UserNameUtils; |
| 29 | use Wikimedia\ParamValidator\ParamValidator; |
| 30 | |
| 31 | /** |
| 32 | * Query module to get information about a list of users |
| 33 | * |
| 34 | * @ingroup API |
| 35 | */ |
| 36 | class ApiQueryUsers extends ApiQueryBase { |
| 37 | use ApiQueryBlockInfoTrait; |
| 38 | |
| 39 | private $prop; |
| 40 | |
| 41 | private UserNameUtils $userNameUtils; |
| 42 | private UserFactory $userFactory; |
| 43 | private UserGroupManager $userGroupManager; |
| 44 | private GenderCache $genderCache; |
| 45 | private AuthManager $authManager; |
| 46 | |
| 47 | /** |
| 48 | * Properties whose contents does not depend on who is looking at them. If the usprops field |
| 49 | * contains anything not listed here, the cache mode will never be public for logged-in users. |
| 50 | * @var array |
| 51 | */ |
| 52 | protected static $publicProps = [ |
| 53 | // everything except 'blockinfo' which might show hidden records if the user |
| 54 | // making the request has the appropriate permissions |
| 55 | 'groups', |
| 56 | 'groupmemberships', |
| 57 | 'implicitgroups', |
| 58 | 'rights', |
| 59 | 'editcount', |
| 60 | 'registration', |
| 61 | 'emailable', |
| 62 | 'gender', |
| 63 | 'centralids', |
| 64 | 'cancreate', |
| 65 | ]; |
| 66 | |
| 67 | /** |
| 68 | * @param ApiQuery $query |
| 69 | * @param string $moduleName |
| 70 | * @param UserNameUtils $userNameUtils |
| 71 | * @param UserFactory $userFactory |
| 72 | * @param UserGroupManager $userGroupManager |
| 73 | * @param GenderCache $genderCache |
| 74 | * @param AuthManager $authManager |
| 75 | */ |
| 76 | public function __construct( |
| 77 | ApiQuery $query, |
| 78 | $moduleName, |
| 79 | UserNameUtils $userNameUtils, |
| 80 | UserFactory $userFactory, |
| 81 | UserGroupManager $userGroupManager, |
| 82 | GenderCache $genderCache, |
| 83 | AuthManager $authManager |
| 84 | ) { |
| 85 | parent::__construct( $query, $moduleName, 'us' ); |
| 86 | $this->userNameUtils = $userNameUtils; |
| 87 | $this->userFactory = $userFactory; |
| 88 | $this->userGroupManager = $userGroupManager; |
| 89 | $this->genderCache = $genderCache; |
| 90 | $this->authManager = $authManager; |
| 91 | } |
| 92 | |
| 93 | public function execute() { |
| 94 | $db = $this->getDB(); |
| 95 | $params = $this->extractRequestParams(); |
| 96 | $this->requireMaxOneParameter( $params, 'userids', 'users' ); |
| 97 | |
| 98 | if ( $params['prop'] !== null ) { |
| 99 | $this->prop = array_fill_keys( $params['prop'], true ); |
| 100 | } else { |
| 101 | $this->prop = []; |
| 102 | } |
| 103 | $useNames = $params['users'] !== null; |
| 104 | |
| 105 | $users = (array)$params['users']; |
| 106 | $userids = (array)$params['userids']; |
| 107 | |
| 108 | $goodNames = $done = []; |
| 109 | $result = $this->getResult(); |
| 110 | // Canonicalize user names |
| 111 | foreach ( $users as $u ) { |
| 112 | $n = $this->userNameUtils->getCanonical( $u ); |
| 113 | if ( $n === false || $n === '' ) { |
| 114 | $vals = [ 'name' => $u, 'invalid' => true ]; |
| 115 | $fit = $result->addValue( [ 'query', $this->getModuleName() ], |
| 116 | null, $vals ); |
| 117 | if ( !$fit ) { |
| 118 | $this->setContinueEnumParameter( 'users', |
| 119 | implode( '|', array_diff( $users, $done ) ) ); |
| 120 | $goodNames = []; |
| 121 | break; |
| 122 | } |
| 123 | $done[] = $u; |
| 124 | } else { |
| 125 | $goodNames[] = $n; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | if ( $useNames ) { |
| 130 | $parameters = &$goodNames; |
| 131 | } else { |
| 132 | $parameters = &$userids; |
| 133 | } |
| 134 | |
| 135 | $result = $this->getResult(); |
| 136 | |
| 137 | if ( count( $parameters ) ) { |
| 138 | $this->getQueryBuilder()->merge( User::newQueryBuilder( $db ) ); |
| 139 | if ( $useNames ) { |
| 140 | $this->addWhereFld( 'user_name', $goodNames ); |
| 141 | } else { |
| 142 | $this->addWhereFld( 'user_id', $userids ); |
| 143 | } |
| 144 | |
| 145 | $this->addDeletedUserFilter(); |
| 146 | |
| 147 | $data = []; |
| 148 | $res = $this->select( __METHOD__ ); |
| 149 | $this->resetQueryParams(); |
| 150 | |
| 151 | // get user groups if needed |
| 152 | if ( isset( $this->prop['groups'] ) || isset( $this->prop['rights'] ) ) { |
| 153 | $userGroups = []; |
| 154 | |
| 155 | $this->addTables( 'user' ); |
| 156 | if ( $useNames ) { |
| 157 | $this->addWhereFld( 'user_name', $goodNames ); |
| 158 | } else { |
| 159 | $this->addWhereFld( 'user_id', $userids ); |
| 160 | } |
| 161 | |
| 162 | $this->addTables( 'user_groups' ); |
| 163 | $this->addJoinConds( [ 'user_groups' => [ 'JOIN', 'ug_user=user_id' ] ] ); |
| 164 | $this->addFields( [ 'user_name' ] ); |
| 165 | $this->addFields( [ 'ug_user', 'ug_group', 'ug_expiry' ] ); |
| 166 | $this->addWhere( |
| 167 | $db->expr( 'ug_expiry', '=', null )->or( 'ug_expiry', '>=', $db->timestamp() ) |
| 168 | ); |
| 169 | $userGroupsRes = $this->select( __METHOD__ ); |
| 170 | |
| 171 | foreach ( $userGroupsRes as $row ) { |
| 172 | $userGroups[$row->user_name][] = $row; |
| 173 | } |
| 174 | } |
| 175 | if ( isset( $this->prop['gender'] ) ) { |
| 176 | $userNames = []; |
| 177 | foreach ( $res as $row ) { |
| 178 | $userNames[] = $row->user_name; |
| 179 | } |
| 180 | $this->genderCache->doQuery( $userNames, __METHOD__ ); |
| 181 | } |
| 182 | |
| 183 | if ( isset( $this->prop['blockinfo'] ) ) { |
| 184 | $blockInfos = $this->getBlockDetailsForRows( $res ); |
| 185 | } else { |
| 186 | $blockInfos = null; |
| 187 | } |
| 188 | |
| 189 | foreach ( $res as $row ) { |
| 190 | // create user object and pass along $userGroups if set |
| 191 | // that reduces the number of database queries needed in User dramatically |
| 192 | if ( !isset( $userGroups ) ) { |
| 193 | $user = $this->userFactory->newFromRow( $row ); |
| 194 | } else { |
| 195 | if ( !isset( $userGroups[$row->user_name] ) || !is_array( $userGroups[$row->user_name] ) ) { |
| 196 | $userGroups[$row->user_name] = []; |
| 197 | } |
| 198 | $user = $this->userFactory->newFromRow( $row, [ 'user_groups' => $userGroups[$row->user_name] ] ); |
| 199 | } |
| 200 | if ( $useNames ) { |
| 201 | $key = $user->getName(); |
| 202 | } else { |
| 203 | $key = $user->getId(); |
| 204 | } |
| 205 | $data[$key]['userid'] = $user->getId(); |
| 206 | $data[$key]['name'] = $user->getName(); |
| 207 | |
| 208 | if ( isset( $this->prop['editcount'] ) ) { |
| 209 | $data[$key]['editcount'] = $user->getEditCount(); |
| 210 | } |
| 211 | |
| 212 | if ( isset( $this->prop['registration'] ) ) { |
| 213 | $data[$key]['registration'] = wfTimestampOrNull( TS_ISO_8601, $user->getRegistration() ); |
| 214 | } |
| 215 | |
| 216 | if ( isset( $this->prop['groups'] ) ) { |
| 217 | $data[$key]['groups'] = $this->userGroupManager->getUserEffectiveGroups( $user ); |
| 218 | } |
| 219 | |
| 220 | if ( isset( $this->prop['groupmemberships'] ) ) { |
| 221 | $data[$key]['groupmemberships'] = array_map( static function ( $ugm ) { |
| 222 | return [ |
| 223 | 'group' => $ugm->getGroup(), |
| 224 | 'expiry' => ApiResult::formatExpiry( $ugm->getExpiry() ), |
| 225 | ]; |
| 226 | }, $this->userGroupManager->getUserGroupMemberships( $user ) ); |
| 227 | } |
| 228 | |
| 229 | if ( isset( $this->prop['implicitgroups'] ) ) { |
| 230 | $data[$key]['implicitgroups'] = $this->userGroupManager->getUserImplicitGroups( $user ); |
| 231 | } |
| 232 | |
| 233 | if ( isset( $this->prop['rights'] ) ) { |
| 234 | $data[$key]['rights'] = $this->getPermissionManager() |
| 235 | ->getUserPermissions( $user ); |
| 236 | } |
| 237 | if ( $row->hu_deleted ) { |
| 238 | $data[$key]['hidden'] = true; |
| 239 | } |
| 240 | if ( isset( $this->prop['blockinfo'] ) && isset( $blockInfos[$row->user_id] ) ) { |
| 241 | $data[$key] += $blockInfos[$row->user_id]; |
| 242 | } |
| 243 | |
| 244 | if ( isset( $this->prop['emailable'] ) ) { |
| 245 | $data[$key]['emailable'] = $user->canReceiveEmail(); |
| 246 | } |
| 247 | |
| 248 | if ( isset( $this->prop['gender'] ) ) { |
| 249 | $data[$key]['gender'] = $this->genderCache->getGenderOf( $user, __METHOD__ ); |
| 250 | } |
| 251 | |
| 252 | if ( isset( $this->prop['centralids'] ) ) { |
| 253 | $data[$key] += ApiQueryUserInfo::getCentralUserInfo( |
| 254 | $this->getConfig(), $user, $params['attachedwiki'] |
| 255 | ); |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | // Second pass: add result data to $retval |
| 261 | foreach ( $parameters as $u ) { |
| 262 | if ( !isset( $data[$u] ) ) { |
| 263 | if ( $useNames ) { |
| 264 | $data[$u] = [ 'name' => $u, 'missing' => true ]; |
| 265 | if ( isset( $this->prop['cancreate'] ) ) { |
| 266 | $status = $this->authManager->canCreateAccount( $u ); |
| 267 | $data[$u]['cancreate'] = $status->isGood(); |
| 268 | if ( !$status->isGood() ) { |
| 269 | $data[$u]['cancreateerror'] = $this->getErrorFormatter()->arrayFromStatus( $status ); |
| 270 | } |
| 271 | } |
| 272 | } else { |
| 273 | $data[$u] = [ 'userid' => $u, 'missing' => true ]; |
| 274 | } |
| 275 | |
| 276 | } else { |
| 277 | if ( isset( $this->prop['groups'] ) && isset( $data[$u]['groups'] ) ) { |
| 278 | ApiResult::setArrayType( $data[$u]['groups'], 'array' ); |
| 279 | ApiResult::setIndexedTagName( $data[$u]['groups'], 'g' ); |
| 280 | } |
| 281 | if ( isset( $this->prop['groupmemberships'] ) && isset( $data[$u]['groupmemberships'] ) ) { |
| 282 | ApiResult::setArrayType( $data[$u]['groupmemberships'], 'array' ); |
| 283 | ApiResult::setIndexedTagName( $data[$u]['groupmemberships'], 'groupmembership' ); |
| 284 | } |
| 285 | if ( isset( $this->prop['implicitgroups'] ) && isset( $data[$u]['implicitgroups'] ) ) { |
| 286 | ApiResult::setArrayType( $data[$u]['implicitgroups'], 'array' ); |
| 287 | ApiResult::setIndexedTagName( $data[$u]['implicitgroups'], 'g' ); |
| 288 | } |
| 289 | if ( isset( $this->prop['rights'] ) && isset( $data[$u]['rights'] ) ) { |
| 290 | ApiResult::setArrayType( $data[$u]['rights'], 'array' ); |
| 291 | ApiResult::setIndexedTagName( $data[$u]['rights'], 'r' ); |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $data[$u] ); |
| 296 | if ( !$fit ) { |
| 297 | if ( $useNames ) { |
| 298 | $this->setContinueEnumParameter( 'users', |
| 299 | implode( '|', array_diff( $users, $done ) ) ); |
| 300 | } else { |
| 301 | $this->setContinueEnumParameter( 'userids', |
| 302 | implode( '|', array_diff( $userids, $done ) ) ); |
| 303 | } |
| 304 | break; |
| 305 | } |
| 306 | $done[] = $u; |
| 307 | } |
| 308 | $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'user' ); |
| 309 | } |
| 310 | |
| 311 | public function getCacheMode( $params ) { |
| 312 | if ( array_diff( (array)$params['prop'], static::$publicProps ) ) { |
| 313 | return 'anon-public-user-private'; |
| 314 | } else { |
| 315 | return 'public'; |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | public function getAllowedParams() { |
| 320 | return [ |
| 321 | 'prop' => [ |
| 322 | ParamValidator::PARAM_ISMULTI => true, |
| 323 | ParamValidator::PARAM_TYPE => [ |
| 324 | 'blockinfo', |
| 325 | 'groups', |
| 326 | 'groupmemberships', |
| 327 | 'implicitgroups', |
| 328 | 'rights', |
| 329 | 'editcount', |
| 330 | 'registration', |
| 331 | 'emailable', |
| 332 | 'gender', |
| 333 | 'centralids', |
| 334 | 'cancreate', |
| 335 | // When adding a prop, consider whether it should be added |
| 336 | // to self::$publicProps |
| 337 | ], |
| 338 | ApiBase::PARAM_HELP_MSG_PER_VALUE => [], |
| 339 | ], |
| 340 | 'attachedwiki' => null, |
| 341 | 'users' => [ |
| 342 | ParamValidator::PARAM_ISMULTI => true |
| 343 | ], |
| 344 | 'userids' => [ |
| 345 | ParamValidator::PARAM_ISMULTI => true, |
| 346 | ParamValidator::PARAM_TYPE => 'integer' |
| 347 | ], |
| 348 | ]; |
| 349 | } |
| 350 | |
| 351 | protected function getExamplesMessages() { |
| 352 | return [ |
| 353 | 'action=query&list=users&ususers=Example&usprop=groups|editcount|gender' |
| 354 | => 'apihelp-query+users-example-simple', |
| 355 | ]; |
| 356 | } |
| 357 | |
| 358 | public function getHelpUrls() { |
| 359 | return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Users'; |
| 360 | } |
| 361 | } |