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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | * @ingroup Auth |
| 20 | */ |
| 21 | |
| 22 | namespace MediaWiki\Extension\CentralAuth; |
| 23 | |
| 24 | use CentralAuthSessionProvider; |
| 25 | use CentralAuthTokenSessionProvider; |
| 26 | use LogicException; |
| 27 | use MediaWiki\Auth\AbstractPasswordPrimaryAuthenticationProvider; |
| 28 | use MediaWiki\Auth\AuthenticationRequest; |
| 29 | use MediaWiki\Auth\AuthenticationResponse; |
| 30 | use MediaWiki\Auth\AuthManager; |
| 31 | use MediaWiki\Auth\PasswordAuthenticationRequest; |
| 32 | use MediaWiki\Context\RequestContext; |
| 33 | use MediaWiki\Deferred\DeferredUpdates; |
| 34 | use MediaWiki\Extension\AntiSpoof\AntiSpoofAuthenticationRequest; |
| 35 | use MediaWiki\Extension\CentralAuth\GlobalRename\GlobalRenameRequestStore; |
| 36 | use MediaWiki\Extension\CentralAuth\User\CentralAuthAntiSpoofManager; |
| 37 | use MediaWiki\Extension\CentralAuth\User\CentralAuthUser; |
| 38 | use MediaWiki\Password\InvalidPassword; |
| 39 | use MediaWiki\User\User; |
| 40 | use MediaWiki\User\UserIdentityLookup; |
| 41 | use MediaWiki\User\UserNameUtils; |
| 42 | use MediaWiki\WikiMap\WikiMap; |
| 43 | use MWExceptionHandler; |
| 44 | use Psr\Log\NullLogger; |
| 45 | use StatusValue; |
| 46 | use Wikimedia\Rdbms\DBAccessObjectUtils; |
| 47 | use Wikimedia\Rdbms\IDBAccessObject; |
| 48 | use Wikimedia\Rdbms\ReadOnlyMode; |
| 49 | |
| 50 | /** |
| 51 | * A primary authentication provider that uses the CentralAuth password. |
| 52 | */ |
| 53 | class CentralAuthPrimaryAuthenticationProvider |
| 54 | extends AbstractPasswordPrimaryAuthenticationProvider |
| 55 | { |
| 56 | /** @var string The internal ID of this provider. */ |
| 57 | public const ID = 'CentralAuthPrimaryAuthenticationProvider'; |
| 58 | |
| 59 | private ReadOnlyMode $readOnlyMode; |
| 60 | private UserIdentityLookup $userIdentityLookup; |
| 61 | private CentralAuthAntiSpoofManager $caAntiSpoofManager; |
| 62 | private CentralAuthDatabaseManager $databaseManager; |
| 63 | private CentralAuthUtilityService $utilityService; |
| 64 | private GlobalRenameRequestStore $globalRenameRequestStore; |
| 65 | private SharedDomainUtils $sharedDomainUtils; |
| 66 | |
| 67 | /** @var bool Whether to auto-migrate non-merged accounts on login */ |
| 68 | protected $autoMigrate = null; |
| 69 | |
| 70 | /** @var bool Whether to auto-migrate non-global accounts on login */ |
| 71 | protected $autoMigrateNonGlobalAccounts = null; |
| 72 | /** @var bool Whether to check for spoofed user names */ |
| 73 | protected $antiSpoofAccounts = null; |
| 74 | |
| 75 | /** |
| 76 | * @param ReadOnlyMode $readOnlyMode |
| 77 | * @param UserIdentityLookup $userIdentityLookup |
| 78 | * @param CentralAuthAntiSpoofManager $caAntiSpoofManager |
| 79 | * @param CentralAuthDatabaseManager $databaseManager |
| 80 | * @param CentralAuthUtilityService $utilityService |
| 81 | * @param GlobalRenameRequestStore $globalRenameRequestStore |
| 82 | * @param SharedDomainUtils $sharedDomainUtils |
| 83 | * @param array $params Settings. All are optional, defaulting to the |
| 84 | * similarly-named $wgCentralAuth* globals. |
| 85 | * - autoMigrate: If true, attempt to auto-migrate local accounts on other |
| 86 | * wikis when logging in. |
| 87 | * - autoMigrateNonGlobalAccounts: If true, attempt to auto-migrate |
| 88 | * non-global accounts on login. |
| 89 | * - antiSpoofAccounts: Whether to anti-spoof new accounts. Ignored if the |
| 90 | * AntiSpoof extension isn't installed or the extension is outdated. |
| 91 | */ |
| 92 | public function __construct( |
| 93 | ReadOnlyMode $readOnlyMode, |
| 94 | UserIdentityLookup $userIdentityLookup, |
| 95 | CentralAuthAntiSpoofManager $caAntiSpoofManager, |
| 96 | CentralAuthDatabaseManager $databaseManager, |
| 97 | CentralAuthUtilityService $utilityService, |
| 98 | GlobalRenameRequestStore $globalRenameRequestStore, |
| 99 | SharedDomainUtils $sharedDomainUtils, |
| 100 | $params = [] |
| 101 | ) { |
| 102 | global $wgCentralAuthAutoMigrate, |
| 103 | $wgCentralAuthAutoMigrateNonGlobalAccounts, |
| 104 | $wgCentralAuthStrict, $wgAntiSpoofAccounts; |
| 105 | |
| 106 | $this->readOnlyMode = $readOnlyMode; |
| 107 | $this->userIdentityLookup = $userIdentityLookup; |
| 108 | $this->caAntiSpoofManager = $caAntiSpoofManager; |
| 109 | $this->databaseManager = $databaseManager; |
| 110 | $this->utilityService = $utilityService; |
| 111 | $this->globalRenameRequestStore = $globalRenameRequestStore; |
| 112 | $this->sharedDomainUtils = $sharedDomainUtils; |
| 113 | |
| 114 | $params += [ |
| 115 | 'autoMigrate' => $wgCentralAuthAutoMigrate, |
| 116 | 'autoMigrateNonGlobalAccounts' => $wgCentralAuthAutoMigrateNonGlobalAccounts, |
| 117 | 'antiSpoofAccounts' => $wgAntiSpoofAccounts, |
| 118 | 'authoritative' => $wgCentralAuthStrict, |
| 119 | ]; |
| 120 | |
| 121 | parent::__construct( $params ); |
| 122 | |
| 123 | $this->autoMigrate = (bool)$params['autoMigrate']; |
| 124 | $this->autoMigrateNonGlobalAccounts = (bool)$params['autoMigrateNonGlobalAccounts']; |
| 125 | $this->antiSpoofAccounts = (bool)$params['antiSpoofAccounts']; |
| 126 | } |
| 127 | |
| 128 | /** @inheritDoc */ |
| 129 | public function getAuthenticationRequests( $action, array $options ) { |
| 130 | if ( $this->sharedDomainUtils->isSul3Enabled( $this->manager->getRequest() ) |
| 131 | && !$this->sharedDomainUtils->isSharedDomain() |
| 132 | && in_array( $action, [ AuthManager::ACTION_LOGIN, AuthManager::ACTION_CREATE ], true ) |
| 133 | ) { |
| 134 | return []; |
| 135 | } |
| 136 | |
| 137 | $ret = parent::getAuthenticationRequests( $action, $options ); |
| 138 | |
| 139 | if ( $this->antiSpoofAccounts && $action === AuthManager::ACTION_CREATE ) { |
| 140 | $user = User::newFromName( $options['username'] ) ?: new User(); |
| 141 | if ( $user->isAllowed( 'override-antispoof' ) ) { |
| 142 | $ret[] = new AntiSpoofAuthenticationRequest(); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | return $ret; |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * @param array $reqs |
| 151 | * @return PasswordAuthenticationRequest|null |
| 152 | */ |
| 153 | private static function getPasswordAuthenticationRequest( array $reqs ) { |
| 154 | return AuthenticationRequest::getRequestByClass( |
| 155 | $reqs, PasswordAuthenticationRequest::class |
| 156 | ); |
| 157 | } |
| 158 | |
| 159 | /** @inheritDoc */ |
| 160 | public function beginPrimaryAuthentication( array $reqs ) { |
| 161 | $req = self::getPasswordAuthenticationRequest( $reqs ); |
| 162 | if ( !$req ) { |
| 163 | return AuthenticationResponse::newAbstain(); |
| 164 | } |
| 165 | |
| 166 | if ( $req->username === null || $req->password === null ) { |
| 167 | return AuthenticationResponse::newAbstain(); |
| 168 | } |
| 169 | |
| 170 | $username = $this->userNameUtils->getCanonical( $req->username, UserNameUtils::RIGOR_USABLE ); |
| 171 | if ( $username === false ) { |
| 172 | return AuthenticationResponse::newAbstain(); |
| 173 | } |
| 174 | |
| 175 | $status = $this->checkPasswordValidity( $username, $req->password ); |
| 176 | if ( !$status->isOK() ) { |
| 177 | return $this->getFatalPasswordErrorResponse( $username, $status ); |
| 178 | } |
| 179 | |
| 180 | if ( $this->sharedDomainUtils->isSul3Enabled( $this->manager->getRequest() ) |
| 181 | && !$this->sharedDomainUtils->isSharedDomain() |
| 182 | ) { |
| 183 | // We are in SUL3 mode on the local domain, we should not have gotten here, |
| 184 | // it should have been handled by the redirect provider. It is important to |
| 185 | // prevent authentication as SharedDomainHookHandler might have disabled important checks. |
| 186 | // But it's relatively easy to get here by accident, if the brittle logic in |
| 187 | // SharedDomainHookHandler::onAuthManagerFilterProviders fails to disable some provider |
| 188 | // that generates a password form, so we should fail in some user-comprehensible way. |
| 189 | MWExceptionHandler::logException( new LogicException( 'Invoked SUL2 provider in SUL3 mode' ) ); |
| 190 | return AuthenticationResponse::newFail( wfMessage( 'centralauth-login-error-usesul3' ) ); |
| 191 | } |
| 192 | |
| 193 | // First, check normal login |
| 194 | $centralUser = CentralAuthUser::getInstanceByName( $username ); |
| 195 | |
| 196 | $authenticateResult = $centralUser->authenticate( $req->password ); |
| 197 | |
| 198 | $pass = $authenticateResult === [ CentralAuthUser::AUTHENTICATE_OK ]; |
| 199 | |
| 200 | if ( in_array( CentralAuthUser::AUTHENTICATE_LOCKED, $authenticateResult ) ) { |
| 201 | if ( !in_array( CentralAuthUser::AUTHENTICATE_BAD_PASSWORD, $authenticateResult ) ) { |
| 202 | // Because the absence of "bad password" for any code that hooks and receives |
| 203 | // the returned AuthenticationResponse means either that the password |
| 204 | // was correct or that the password was not checked, provide "good password" |
| 205 | // which removes the two possible meanings of no "bad password". |
| 206 | $authenticateResult[] = CentralAuthUser::AUTHENTICATE_GOOD_PASSWORD; |
| 207 | } |
| 208 | return AuthenticationResponse::newFail( |
| 209 | wfMessage( 'centralauth-login-error-locked' ) |
| 210 | ->params( wfEscapeWikiText( $centralUser->getName() ) ), |
| 211 | $authenticateResult |
| 212 | ); |
| 213 | } |
| 214 | |
| 215 | // If we don't have a central account, see if all local accounts match |
| 216 | // the password and can be globalized. (bug T72392) |
| 217 | if ( !$centralUser->exists() ) { |
| 218 | $this->logger->debug( |
| 219 | 'no global account for "{username}"', [ 'username' => $username ] ); |
| 220 | // Confirm using DB_PRIMARY in case of replication lag |
| 221 | $latestCentralUser = CentralAuthUser::getPrimaryInstanceByName( $username ); |
| 222 | if ( $this->autoMigrateNonGlobalAccounts && !$latestCentralUser->exists() ) { |
| 223 | $ok = $latestCentralUser->storeAndMigrate( |
| 224 | [ $req->password ], |
| 225 | /* $sendToRC = */ true, |
| 226 | /* $safe = */ true, |
| 227 | /* $checkHome = */ true |
| 228 | ); |
| 229 | if ( $ok ) { |
| 230 | $this->logger->debug( |
| 231 | 'wgCentralAuthAutoMigrateNonGlobalAccounts successful in creating ' . |
| 232 | 'a global account for "{username}"', |
| 233 | [ 'username' => $username ] |
| 234 | ); |
| 235 | $this->setPasswordResetFlag( $username, $status ); |
| 236 | return AuthenticationResponse::newPass( $username ); |
| 237 | } |
| 238 | } |
| 239 | return $this->failResponse( $req ); |
| 240 | } |
| 241 | |
| 242 | if ( $pass && $this->autoMigrate ) { |
| 243 | // If the user passed in the global password, we can identify |
| 244 | // any remaining local accounts with a matching password |
| 245 | // and migrate them in transparently. |
| 246 | // That may or may not include the current wiki. |
| 247 | $this->logger->debug( 'attempting wgCentralAuthAutoMigrate for "{username}"', [ |
| 248 | 'username' => $username, |
| 249 | ] ); |
| 250 | if ( $centralUser->isAttached() ) { |
| 251 | // Defer any automatic migration for other wikis |
| 252 | DeferredUpdates::addCallableUpdate( static function () use ( $username, $req ) { |
| 253 | $latestCentralUser = CentralAuthUser::getPrimaryInstanceByName( $username ); |
| 254 | $latestCentralUser->attemptPasswordMigration( $req->password ); |
| 255 | } ); |
| 256 | } else { |
| 257 | // The next steps depend on whether a migration happens for this wiki. |
| 258 | // Update the $centralUser instance so the checks below reflect any migrations. |
| 259 | $centralUser = CentralAuthUser::getPrimaryInstanceByName( $username ); |
| 260 | $centralUser->attemptPasswordMigration( $req->password ); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | if ( !$centralUser->isAttached() ) { |
| 265 | $local = User::newFromName( $username ); |
| 266 | if ( $local && $local->getId() ) { |
| 267 | // An unattached local account; central authentication can't |
| 268 | // be used until this account has been transferred. |
| 269 | // $wgCentralAuthStrict will determine if local login is allowed. |
| 270 | $this->logger->debug( 'unattached account for "{username}"', [ |
| 271 | 'username' => $username, |
| 272 | ] ); |
| 273 | return $this->failResponse( $req ); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | if ( $pass ) { |
| 278 | $this->setPasswordResetFlag( $username, $status ); |
| 279 | return AuthenticationResponse::newPass( $username ); |
| 280 | } else { |
| 281 | // We know the central user is attached at this point, so never |
| 282 | // fall back to other password providers. |
| 283 | return AuthenticationResponse::newFail( wfMessage( 'wrongpassword' ) ); |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | /** @inheritDoc */ |
| 288 | public function postAuthentication( $user, AuthenticationResponse $response ) { |
| 289 | if ( $response->status === AuthenticationResponse::PASS ) { |
| 290 | $centralUser = CentralAuthUser::getInstance( $user ); |
| 291 | if ( $centralUser->exists() && |
| 292 | $centralUser->isAttached() && |
| 293 | $centralUser->getEmail() != $user->getEmail() && |
| 294 | !$this->readOnlyMode->isReadOnly() |
| 295 | ) { |
| 296 | DeferredUpdates::addCallableUpdate( static function () use ( $user ) { |
| 297 | $centralUser = CentralAuthUser::getPrimaryInstance( $user ); |
| 298 | if ( !$centralUser->exists() || !$centralUser->isAttached() ) { |
| 299 | // something major changed? |
| 300 | return; |
| 301 | } |
| 302 | |
| 303 | $user->setEmail( $centralUser->getEmail() ); |
| 304 | // @TODO: avoid direct User object field access |
| 305 | $user->mEmailAuthenticated = $centralUser->getEmailAuthenticationTimestamp(); |
| 306 | $user->saveSettings(); |
| 307 | } ); |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | /** @inheritDoc */ |
| 313 | public function testUserCanAuthenticate( $username ) { |
| 314 | $username = $this->userNameUtils->getCanonical( $username, UserNameUtils::RIGOR_USABLE ); |
| 315 | if ( $username === false ) { |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | // Note this omits the case where an unattached local user exists but |
| 320 | // will be globalized on login thanks to $this->autoMigrate or |
| 321 | // $this->autoMigrateNonGlobalAccounts. Both are impossible to really |
| 322 | // test here because they both need cleartext passwords to do their |
| 323 | // thing. If you have such accounts on your wiki, you should have |
| 324 | // LocalPasswordPrimaryAuthenticationProvider configured too which |
| 325 | // will return true for such users. |
| 326 | |
| 327 | $centralUser = CentralAuthUser::getInstanceByName( $username ); |
| 328 | $userIdentity = $this->userIdentityLookup->getUserIdentityByName( $username ); |
| 329 | return $centralUser->exists() && |
| 330 | ( $centralUser->isAttached() || !$userIdentity || !$userIdentity->isRegistered() ) && |
| 331 | !$centralUser->getPasswordObject() instanceof InvalidPassword; |
| 332 | } |
| 333 | |
| 334 | /** @inheritDoc */ |
| 335 | public function testUserExists( $username, $flags = IDBAccessObject::READ_NORMAL ) { |
| 336 | $username = $this->userNameUtils->getCanonical( $username, UserNameUtils::RIGOR_USABLE ); |
| 337 | if ( $username === false ) { |
| 338 | return false; |
| 339 | } |
| 340 | |
| 341 | $centralUser = CentralAuthUser::getInstanceByName( $username ); |
| 342 | return $centralUser->exists(); |
| 343 | } |
| 344 | |
| 345 | /** @inheritDoc */ |
| 346 | public function providerAllowsAuthenticationDataChange( |
| 347 | AuthenticationRequest $req, $checkData = true |
| 348 | ) { |
| 349 | if ( get_class( $req ) === PasswordAuthenticationRequest::class ) { |
| 350 | if ( !$checkData ) { |
| 351 | return StatusValue::newGood(); |
| 352 | } |
| 353 | |
| 354 | $username = $this->userNameUtils->getCanonical( $req->username, UserNameUtils::RIGOR_USABLE ); |
| 355 | if ( $username !== false ) { |
| 356 | $centralUser = CentralAuthUser::getInstanceByName( $username ); |
| 357 | $userIdentity = $this->userIdentityLookup |
| 358 | ->getUserIdentityByName( $username, IDBAccessObject::READ_LATEST ); |
| 359 | if ( $centralUser->exists() && |
| 360 | ( $centralUser->isAttached() || |
| 361 | !$userIdentity || !$userIdentity->isRegistered() ) |
| 362 | ) { |
| 363 | $sv = StatusValue::newGood(); |
| 364 | if ( $req->password !== null ) { |
| 365 | if ( $req->password !== $req->retype ) { |
| 366 | $sv->fatal( 'badretype' ); |
| 367 | } else { |
| 368 | $sv->merge( $this->checkPasswordValidity( $username, $req->password ) ); |
| 369 | } |
| 370 | } |
| 371 | return $sv; |
| 372 | } |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | return StatusValue::newGood( 'ignored' ); |
| 377 | } |
| 378 | |
| 379 | /** @inheritDoc */ |
| 380 | public function providerChangeAuthenticationData( AuthenticationRequest $req ) { |
| 381 | $username = $req->username !== null |
| 382 | ? $this->userNameUtils->getCanonical( $req->username, UserNameUtils::RIGOR_USABLE ) |
| 383 | : false; |
| 384 | if ( $username === false ) { |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | if ( get_class( $req ) === PasswordAuthenticationRequest::class ) { |
| 389 | $centralUser = CentralAuthUser::getPrimaryInstanceByName( $username ); |
| 390 | $userIdentity = $this->userIdentityLookup->getUserIdentityByName( $username, IDBAccessObject::READ_LATEST ); |
| 391 | if ( $centralUser->exists() && |
| 392 | ( $centralUser->isAttached() || !$userIdentity || !$userIdentity->isRegistered() ) |
| 393 | ) { |
| 394 | $centralUser->setPassword( $req->password ); |
| 395 | } |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | public function accountCreationType() { |
| 400 | return self::TYPE_CREATE; |
| 401 | } |
| 402 | |
| 403 | /** @inheritDoc */ |
| 404 | public function testUserForCreation( $user, $autocreate, array $options = [] ) { |
| 405 | global $wgCentralAuthEnableGlobalRenameRequest; |
| 406 | |
| 407 | $options += [ 'flags' => IDBAccessObject::READ_NORMAL ]; |
| 408 | |
| 409 | $status = parent::testUserForCreation( $user, $autocreate, $options ); |
| 410 | if ( !$status->isOK() ) { |
| 411 | return $status; |
| 412 | } |
| 413 | |
| 414 | $centralUser = DBAccessObjectUtils::hasFlags( $options['flags'], IDBAccessObject::READ_LATEST ) |
| 415 | ? CentralAuthUser::getPrimaryInstance( $user ) |
| 416 | : CentralAuthUser::getInstance( $user ); |
| 417 | |
| 418 | // Rename in progress? |
| 419 | if ( $centralUser->renameInProgressOn( WikiMap::getCurrentWikiId(), $options['flags'] ) ) { |
| 420 | $status->fatal( 'centralauth-rename-abortlogin', $user->getName() ); |
| 421 | return $status; |
| 422 | } |
| 423 | |
| 424 | if ( !$this->isAutoCreatedByCentralAuth( $user, $autocreate ) ) { |
| 425 | // Prevent creation if the user exists centrally |
| 426 | if ( $centralUser->exists() ) { |
| 427 | $status->fatal( 'centralauth-account-exists' ); |
| 428 | return $status; |
| 429 | } |
| 430 | |
| 431 | // Prevent creation of a new account that would create a global account |
| 432 | // if it'd steal the global name of existing unattached local accounts |
| 433 | if ( $centralUser->listUnattached() && $autocreate === false ) { |
| 434 | $status->fatal( 'centralauth-account-unattached-exists' ); |
| 435 | return $status; |
| 436 | } |
| 437 | |
| 438 | // Block account creation if name is a pending rename request |
| 439 | if ( $wgCentralAuthEnableGlobalRenameRequest && |
| 440 | $this->globalRenameRequestStore->nameHasPendingRequest( $user->getName() ) |
| 441 | ) { |
| 442 | $status->fatal( 'centralauth-account-rename-exists' ); |
| 443 | return $status; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | // Check CentralAuthAntiSpoof, if applicable. Assume the user will override if they can. |
| 448 | if ( $this->antiSpoofAccounts && empty( $options['creating'] ) && |
| 449 | !RequestContext::getMain()->getAuthority()->isAllowed( 'override-antispoof' ) |
| 450 | ) { |
| 451 | $status->merge( $this->caAntiSpoofManager->testNewAccount( |
| 452 | $user, new User, true, false, new NullLogger |
| 453 | ) ); |
| 454 | } |
| 455 | |
| 456 | return $status; |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * @param array $reqs |
| 461 | * @return AntiSpoofAuthenticationRequest|null |
| 462 | */ |
| 463 | private static function getAntiSpoofAuthenticationRequest( array $reqs ) { |
| 464 | return AuthenticationRequest::getRequestByClass( |
| 465 | $reqs, |
| 466 | AntiSpoofAuthenticationRequest::class |
| 467 | ); |
| 468 | } |
| 469 | |
| 470 | /** @inheritDoc */ |
| 471 | public function testForAccountCreation( $user, $creator, array $reqs ) { |
| 472 | $req = self::getPasswordAuthenticationRequest( $reqs ); |
| 473 | |
| 474 | $ret = StatusValue::newGood(); |
| 475 | if ( $req && $req->username !== null && $req->password !== null ) { |
| 476 | if ( $req->password !== $req->retype ) { |
| 477 | $ret->fatal( 'badretype' ); |
| 478 | } else { |
| 479 | $ret->merge( |
| 480 | $this->checkPasswordValidity( $user->getName(), $req->password ) |
| 481 | ); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | // Check CentralAuthAntiSpoof, if applicable |
| 486 | $antiSpoofReq = self::getAntiSpoofAuthenticationRequest( $reqs ); |
| 487 | $ret->merge( $this->caAntiSpoofManager->testNewAccount( |
| 488 | $user, $creator, $this->antiSpoofAccounts, |
| 489 | $antiSpoofReq && $antiSpoofReq->ignoreAntiSpoof |
| 490 | ) ); |
| 491 | |
| 492 | return $ret; |
| 493 | } |
| 494 | |
| 495 | /** @inheritDoc */ |
| 496 | public function beginPrimaryAccountCreation( $user, $creator, array $reqs ) { |
| 497 | $req = self::getPasswordAuthenticationRequest( $reqs ); |
| 498 | if ( $req ) { |
| 499 | if ( $req->username !== null && $req->password !== null ) { |
| 500 | $centralUser = CentralAuthUser::getPrimaryInstance( $user ); |
| 501 | if ( $centralUser->exists() ) { |
| 502 | return AuthenticationResponse::newFail( |
| 503 | wfMessage( 'centralauth-account-exists' ) |
| 504 | ); |
| 505 | } |
| 506 | if ( $centralUser->listUnattached() ) { |
| 507 | // $this->testUserForCreation() will already have rejected it if necessary |
| 508 | return AuthenticationResponse::newAbstain(); |
| 509 | } |
| 510 | // Username is unused; set up as a global account |
| 511 | if ( !$centralUser->register( $req->password, $user->getEmail() ) ) { |
| 512 | // Wha? |
| 513 | return AuthenticationResponse::newFail( wfMessage( 'userexists' ) ); |
| 514 | } |
| 515 | return AuthenticationResponse::newPass( $user->getName() ); |
| 516 | } |
| 517 | } |
| 518 | return AuthenticationResponse::newAbstain(); |
| 519 | } |
| 520 | |
| 521 | /** @inheritDoc */ |
| 522 | public function finishAccountCreation( $user, $creator, AuthenticationResponse $response ) { |
| 523 | $centralUser = CentralAuthUser::getPrimaryInstance( $user ); |
| 524 | // Do the attach in finishAccountCreation instead of begin because now the user has been |
| 525 | // added to database and local ID exists (which is needed in attach) |
| 526 | $centralUser->attach( WikiMap::getCurrentWikiId(), 'new' ); |
| 527 | $this->databaseManager->getCentralPrimaryDB()->onTransactionCommitOrIdle( |
| 528 | function () use ( $centralUser ) { |
| 529 | $this->utilityService->scheduleCreationJobs( $centralUser ); |
| 530 | }, |
| 531 | __METHOD__ |
| 532 | ); |
| 533 | return null; |
| 534 | } |
| 535 | |
| 536 | /** @inheritDoc */ |
| 537 | public function autoCreatedAccount( $user, $source ) { |
| 538 | $centralUser = CentralAuthUser::getPrimaryInstance( $user ); |
| 539 | if ( !$centralUser->exists() ) { |
| 540 | // For named accounts, this is a bug. beginPrimaryAccountCreation() should have created |
| 541 | // the central account. |
| 542 | // For temp accounts, it is normal. The central account gets created by |
| 543 | // UserCreationHookHandler, but this method gets called first. |
| 544 | if ( $user->isNamed() ) { |
| 545 | $this->logger->warning( |
| 546 | 'Not centralizing auto-created user {username}, central account doesn\'t exist', |
| 547 | [ |
| 548 | 'user' => $user->getName(), |
| 549 | ] |
| 550 | ); |
| 551 | } |
| 552 | } elseif ( !$this->isAutoCreatedByCentralAuth( $user, $source ) |
| 553 | && $centralUser->listUnattached() |
| 554 | ) { |
| 555 | $this->logger->warning( |
| 556 | 'Not centralizing auto-created user {username}, unattached accounts exist', |
| 557 | [ |
| 558 | 'user' => $user->getName(), |
| 559 | 'source' => $source, |
| 560 | ] |
| 561 | ); |
| 562 | } else { |
| 563 | $this->logger->info( |
| 564 | 'Centralizing auto-created user {username}', |
| 565 | [ |
| 566 | 'user' => $user->getName(), |
| 567 | ] |
| 568 | ); |
| 569 | $centralUser->attach( WikiMap::getCurrentWikiId(), 'login' ); |
| 570 | $centralUser->addLocalName( WikiMap::getCurrentWikiId() ); |
| 571 | |
| 572 | if ( $centralUser->getEmail() != $user->getEmail() ) { |
| 573 | $user->setEmail( $centralUser->getEmail() ); |
| 574 | $user->mEmailAuthenticated = $centralUser->getEmailAuthenticationTimestamp(); |
| 575 | } |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * @param User $user |
| 581 | * @param string $source Autocreation source - the $autocreate parameter passed to |
| 582 | * testUserForCreation(), or the $source parameter passed to autoCreatedAccount(). |
| 583 | * @return bool |
| 584 | */ |
| 585 | private function isAutoCreatedByCentralAuth( User $user, string $source ): bool { |
| 586 | if ( $source === AuthManager::AUTOCREATE_SOURCE_SESSION ) { |
| 587 | // True if the autocreating session provider belongs to CentralAuth. |
| 588 | // There isn't a clean way to obtain the session, but since we are autocreating |
| 589 | // from the session, $user should be the session user. |
| 590 | $sessionProvider = $user->getRequest()->getSession()->getProvider(); |
| 591 | return $sessionProvider instanceof CentralAuthSessionProvider |
| 592 | || $sessionProvider instanceof CentralAuthTokenSessionProvider; |
| 593 | } elseif ( $source ) { |
| 594 | // True if the autocreating authentication provider belongs to CentralAuth. |
| 595 | $centralAuthPrimaryProviderIds = [ |
| 596 | $this->getUniqueId(), |
| 597 | CentralAuthRedirectingPrimaryAuthenticationProvider::class, |
| 598 | CentralAuthTemporaryPasswordPrimaryAuthenticationProvider::class, |
| 599 | ]; |
| 600 | return in_array( $source, $centralAuthPrimaryProviderIds, true ); |
| 601 | } else { |
| 602 | // Not an autocreation at all. |
| 603 | return false; |
| 604 | } |
| 605 | } |
| 606 | } |