wiki.techinc.nl/includes/auth/AuthManager.php
Gergő Tisza b1adf3c728 SECURITY: Allow extensions to supress the reauth flag on login
CVE-2025-6926

This is a workaround for extensions with some sort of "autologin"
implemented via the login page to indicate that the login flow
didn't involve the user actually logging in, it merely copied
some central login state, and so isn't appropriate for the
reauthentication flag.

This isn't the best way to provide an interface to extensions
(if we keep it, a more explicit interface, such as a
SessionPropertiesAuthenticationRequest object that's part of
the initial request set and can be modified by providers,
and can also be used for the "remember me" flag, would be
nicer), and maybe the whole approach of letting extensions
suppress the reauthentication flag is not the best way of
handling the problem in the first place, but it's simple
which is important for a security patch.

Bug: T389010
Change-Id: Ifce73837b25b0caad2d3d3cba000cceb0184c29d
2025-06-30 19:58:42 +01:00

2995 lines
105 KiB
PHP

<?php
/**
* Authentication (and possibly Authorization in the future) system entry point
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Auth
*/
namespace MediaWiki\Auth;
use InvalidArgumentException;
use LogicException;
use MediaWiki\Auth\Hook\AuthManagerVerifyAuthenticationHook;
use MediaWiki\Block\BlockManager;
use MediaWiki\Config\Config;
use MediaWiki\Context\RequestContext;
use MediaWiki\Deferred\DeferredUpdates;
use MediaWiki\Deferred\SiteStatsUpdate;
use MediaWiki\HookContainer\HookContainer;
use MediaWiki\HookContainer\HookRunner;
use MediaWiki\Language\Language;
use MediaWiki\Languages\LanguageConverterFactory;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Page\PageIdentity;
use MediaWiki\Permissions\Authority;
use MediaWiki\Permissions\PermissionStatus;
use MediaWiki\Request\WebRequest;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Status\Status;
use MediaWiki\StubObject\StubGlobalUser;
use MediaWiki\User\BotPasswordStore;
use MediaWiki\User\Options\UserOptionsManager;
use MediaWiki\User\TempUser\TempUserCreator;
use MediaWiki\User\User;
use MediaWiki\User\UserFactory;
use MediaWiki\User\UserIdentity;
use MediaWiki\User\UserIdentityLookup;
use MediaWiki\User\UserNameUtils;
use MediaWiki\User\UserRigorOptions;
use MediaWiki\Watchlist\WatchlistManager;
use MWExceptionHandler;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use StatusValue;
use Wikimedia\NormalizedException\NormalizedException;
use Wikimedia\ObjectFactory\ObjectFactory;
use Wikimedia\Rdbms\IDBAccessObject;
use Wikimedia\Rdbms\ILoadBalancer;
use Wikimedia\Rdbms\ReadOnlyMode;
use Wikimedia\ScopedCallback;
/**
* This serves as the entry point to the authentication system.
*
* In the future, it may also serve as the entry point to the authorization
* system.
*
* If you are looking at this because you are working on an extension that creates its own
* login or signup page, then 1) you really shouldn't do that, 2) if you feel you absolutely
* have to, subclass AuthManagerSpecialPage or build it on the client side using the clientlogin
* or the createaccount API. Trying to call this class directly will very likely end up in
* security vulnerabilities or broken UX in edge cases.
*
* If you are working on an extension that needs to integrate with the authentication system
* (e.g. by providing a new login method, or doing extra permission checks), you'll probably
* need to write an AuthenticationProvider.
*
* If you want to create a "reserved" user programmatically, User::newSystemUser() might be what
* you are looking for. If you want to change user data, use User::changeAuthenticationData().
* Code that is related to some SessionProvider or PrimaryAuthenticationProvider can
* create a (non-reserved) user by calling AuthManager::autoCreateUser(); it is then the provider's
* responsibility to ensure that the user can authenticate somehow (see especially
* PrimaryAuthenticationProvider::autoCreatedAccount()). The same functionality can also be used
* from Maintenance scripts such as createAndPromote.php.
* If you are writing code that is not associated with such a provider and needs to create accounts
* programmatically for real users, you should rethink your architecture. There is no good way to
* do that as such code has no knowledge of what authentication methods are enabled on the wiki and
* cannot provide any means for users to access the accounts it would create.
*
* The two main control flows when using this class are as follows:
* * Login, user creation or account linking code will call getAuthenticationRequests(), populate
* the requests with data (by using them to build a HTMLForm and have the user fill it, or by
* exposing a form specification via the API, so that the client can build it), and pass them to
* the appropriate begin* method. That will return either a success/failure response, or more
* requests to fill (either by building a form or by redirecting the user to some external
* provider which will send the data back), in which case they need to be submitted to the
* appropriate continue* method and that step has to be repeated until the response is a success
* or failure response. AuthManager will use the session to maintain internal state during the
* process.
* * Code doing an authentication data change will call getAuthenticationRequests(), select
* a single request, populate it, and pass it to allowsAuthenticationDataChange() and then
* changeAuthenticationData(). If the data change is user-initiated, the whole process needs
* to be preceded by a call to securitySensitiveOperationStatus() and aborted if that returns
* a non-OK status.
*
* @ingroup Auth
* @since 1.27
* @see https://www.mediawiki.org/wiki/Manual:SessionManager_and_AuthManager
*/
class AuthManager implements LoggerAwareInterface {
/**
* @internal
* Key in the user's session data for storing login state.
*/
public const AUTHN_STATE = 'AuthManager::authnState';
/**
* @internal
* Key in the user's session data for storing account creation state.
*/
public const ACCOUNT_CREATION_STATE = 'AuthManager::accountCreationState';
/**
* @internal
* Key in the user's session data for storing account linking state.
*/
public const ACCOUNT_LINK_STATE = 'AuthManager::accountLinkState';
/**
* @internal
* Key in the user's session data for storing autocreation failures,
* to avoid re-attempting expensive autocreation checks on every request.
*/
public const AUTOCREATE_BLOCKLIST = 'AuthManager::AutoCreateBlacklist';
/** Log in with an existing (not necessarily local) user */
public const ACTION_LOGIN = 'login';
/** Continue a login process that was interrupted by the need for user input or communication
* with an external provider
*/
public const ACTION_LOGIN_CONTINUE = 'login-continue';
/** Create a new user */
public const ACTION_CREATE = 'create';
/** Continue a user creation process that was interrupted by the need for user input or
* communication with an external provider
*/
public const ACTION_CREATE_CONTINUE = 'create-continue';
/** Link an existing user to a third-party account */
public const ACTION_LINK = 'link';
/** Continue a user linking process that was interrupted by the need for user input or
* communication with an external provider
*/
public const ACTION_LINK_CONTINUE = 'link-continue';
/** Change a user's credentials */
public const ACTION_CHANGE = 'change';
/** Remove a user's credentials */
public const ACTION_REMOVE = 'remove';
/** Like ACTION_REMOVE but for linking providers only */
public const ACTION_UNLINK = 'unlink';
/** Security-sensitive operations are ok. */
public const SEC_OK = 'ok';
/** Security-sensitive operations should re-authenticate. */
public const SEC_REAUTH = 'reauth';
/** Security-sensitive should not be performed. */
public const SEC_FAIL = 'fail';
/** Auto-creation is due to SessionManager */
public const AUTOCREATE_SOURCE_SESSION = \MediaWiki\Session\SessionManager::class;
/** Auto-creation is due to a Maintenance script */
public const AUTOCREATE_SOURCE_MAINT = '::Maintenance::';
/** Auto-creation is due to temporary account creation on page save */
public const AUTOCREATE_SOURCE_TEMP = TempUserCreator::class;
/**
* @internal To be used by primary authentication providers only.
* @var string "Remember me" status flag shared between auth providers
*/
public const REMEMBER_ME = 'rememberMe';
/**
* @internal To be used by primary authentication providers only.
* @var string Primary providers can set this to false after login to prevent the
* login from being considered user interaction. This is important for some security
* features which generally interpret a recent login as proof of account ownership
* (vs. a stolen session).
*/
public const LOGIN_WAS_INTERACTIVE = 'loginWasInteractive';
/** Call pre-authentication providers */
private const CALL_PRE = 1;
/** Call primary authentication providers */
private const CALL_PRIMARY = 2;
/** Call secondary authentication providers */
private const CALL_SECONDARY = 4;
/** Call all authentication providers */
private const CALL_ALL = self::CALL_PRE | self::CALL_PRIMARY | self::CALL_SECONDARY;
/** @var WebRequest */
private $request;
/** @var Config */
private $config;
/** @var ObjectFactory */
private $objectFactory;
/** @var LoggerInterface */
private $logger;
/** @var UserNameUtils */
private $userNameUtils;
/** @var AuthenticationProvider[] */
private $allAuthenticationProviders = [];
/** @var PreAuthenticationProvider[] */
private $preAuthenticationProviders = null;
/** @var PrimaryAuthenticationProvider[] */
private $primaryAuthenticationProviders = null;
/** @var SecondaryAuthenticationProvider[] */
private $secondaryAuthenticationProviders = null;
/** @var CreatedAccountAuthenticationRequest[] */
private $createdAccountAuthenticationRequests = [];
/** @var HookContainer */
private $hookContainer;
/** @var HookRunner */
private $hookRunner;
/** @var ReadOnlyMode */
private $readOnlyMode;
/** @var BlockManager */
private $blockManager;
/** @var WatchlistManager */
private $watchlistManager;
/** @var ILoadBalancer */
private $loadBalancer;
/** @var Language */
private $contentLanguage;
/** @var LanguageConverterFactory */
private $languageConverterFactory;
/** @var BotPasswordStore */
private $botPasswordStore;
/** @var UserFactory */
private $userFactory;
/** @var UserIdentityLookup */
private $userIdentityLookup;
/** @var UserOptionsManager */
private $userOptionsManager;
/**
* @param WebRequest $request
* @param Config $config
* @param ObjectFactory $objectFactory
* @param HookContainer $hookContainer
* @param ReadOnlyMode $readOnlyMode
* @param UserNameUtils $userNameUtils
* @param BlockManager $blockManager
* @param WatchlistManager $watchlistManager
* @param ILoadBalancer $loadBalancer
* @param Language $contentLanguage
* @param LanguageConverterFactory $languageConverterFactory
* @param BotPasswordStore $botPasswordStore
* @param UserFactory $userFactory
* @param UserIdentityLookup $userIdentityLookup
* @param UserOptionsManager $userOptionsManager
*
*/
public function __construct(
WebRequest $request,
Config $config,
ObjectFactory $objectFactory,
HookContainer $hookContainer,
ReadOnlyMode $readOnlyMode,
UserNameUtils $userNameUtils,
BlockManager $blockManager,
WatchlistManager $watchlistManager,
ILoadBalancer $loadBalancer,
Language $contentLanguage,
LanguageConverterFactory $languageConverterFactory,
BotPasswordStore $botPasswordStore,
UserFactory $userFactory,
UserIdentityLookup $userIdentityLookup,
UserOptionsManager $userOptionsManager
) {
$this->request = $request;
$this->config = $config;
$this->objectFactory = $objectFactory;
$this->hookContainer = $hookContainer;
$this->hookRunner = new HookRunner( $hookContainer );
$this->setLogger( new NullLogger() );
$this->readOnlyMode = $readOnlyMode;
$this->userNameUtils = $userNameUtils;
$this->blockManager = $blockManager;
$this->watchlistManager = $watchlistManager;
$this->loadBalancer = $loadBalancer;
$this->contentLanguage = $contentLanguage;
$this->languageConverterFactory = $languageConverterFactory;
$this->botPasswordStore = $botPasswordStore;
$this->userFactory = $userFactory;
$this->userIdentityLookup = $userIdentityLookup;
$this->userOptionsManager = $userOptionsManager;
}
/**
* @param LoggerInterface $logger
*/
public function setLogger( LoggerInterface $logger ) {
$this->logger = $logger;
}
/**
* @return WebRequest
*/
public function getRequest() {
return $this->request;
}
/**
* Force certain PrimaryAuthenticationProviders
*
* @deprecated since 1.43; for backwards compatibility only
* @param PrimaryAuthenticationProvider[] $providers
* @param string $why
*/
public function forcePrimaryAuthenticationProviders( array $providers, $why ) {
wfDeprecated( __METHOD__, '1.43' );
$this->logger->warning( "Overriding AuthManager primary authn because $why" );
if ( $this->primaryAuthenticationProviders !== null ) {
$this->logger->warning(
'PrimaryAuthenticationProviders have already been accessed! I hope nothing breaks.'
);
$this->allAuthenticationProviders = array_diff_key(
$this->allAuthenticationProviders,
$this->primaryAuthenticationProviders
);
$session = $this->request->getSession();
$session->remove( self::AUTHN_STATE );
$session->remove( self::ACCOUNT_CREATION_STATE );
$session->remove( self::ACCOUNT_LINK_STATE );
$this->createdAccountAuthenticationRequests = [];
}
$this->primaryAuthenticationProviders = [];
foreach ( $providers as $provider ) {
if ( !$provider instanceof AbstractPrimaryAuthenticationProvider ) {
throw new \RuntimeException(
'Expected instance of MediaWiki\\Auth\\AbstractPrimaryAuthenticationProvider, got ' .
get_class( $provider )
);
}
$provider->init( $this->logger, $this, $this->hookContainer, $this->config, $this->userNameUtils );
$id = $provider->getUniqueId();
if ( isset( $this->allAuthenticationProviders[$id] ) ) {
throw new \RuntimeException(
"Duplicate specifications for id $id (classes " .
get_class( $provider ) . ' and ' .
get_class( $this->allAuthenticationProviders[$id] ) . ')'
);
}
$this->allAuthenticationProviders[$id] = $provider;
$this->primaryAuthenticationProviders[$id] = $provider;
}
}
/***************************************************************************/
// region Authentication
/** @name Authentication */
/**
* Indicate whether user authentication is possible
*
* It may not be if the session is provided by something like OAuth
* for which each individual request includes authentication data.
*
* @return bool
*/
public function canAuthenticateNow() {
return $this->request->getSession()->canSetUser();
}
/**
* Start an authentication flow
*
* In addition to the AuthenticationRequests returned by
* $this->getAuthenticationRequests(), a client might include a
* CreateFromLoginAuthenticationRequest from a previous login attempt to
* preserve state.
*
* Instead of the AuthenticationRequests returned by
* $this->getAuthenticationRequests(), a client might pass a
* CreatedAccountAuthenticationRequest from an account creation that just
* succeeded to log in to the just-created account.
*
* @param AuthenticationRequest[] $reqs
* @param string $returnToUrl Url that REDIRECT responses should eventually
* return to.
* @return AuthenticationResponse See self::continueAuthentication()
*/
public function beginAuthentication( array $reqs, $returnToUrl ) {
$session = $this->request->getSession();
if ( !$session->canSetUser() ) {
// Caller should have called canAuthenticateNow()
$session->remove( self::AUTHN_STATE );
throw new LogicException( 'Authentication is not possible now' );
}
$guessUserName = null;
foreach ( $reqs as $req ) {
$req->returnToUrl = $returnToUrl;
// @codeCoverageIgnoreStart
if ( $req->username !== null && $req->username !== '' ) {
if ( $guessUserName === null ) {
$guessUserName = $req->username;
} elseif ( $guessUserName !== $req->username ) {
$guessUserName = null;
break;
}
}
// @codeCoverageIgnoreEnd
}
// Check for special-case login of a just-created account
$req = AuthenticationRequest::getRequestByClass(
$reqs, CreatedAccountAuthenticationRequest::class
);
if ( $req ) {
if ( !in_array( $req, $this->createdAccountAuthenticationRequests, true ) ) {
throw new LogicException(
'CreatedAccountAuthenticationRequests are only valid on ' .
'the same AuthManager that created the account'
);
}
$user = $this->userFactory->newFromName( (string)$req->username );
// @codeCoverageIgnoreStart
if ( !$user ) {
throw new \UnexpectedValueException(
"CreatedAccountAuthenticationRequest had invalid username \"{$req->username}\""
);
} elseif ( $user->getId() != $req->id ) {
throw new \UnexpectedValueException(
"ID for \"{$req->username}\" was {$user->getId()}, expected {$req->id}"
);
}
// @codeCoverageIgnoreEnd
$this->logger->info( 'Logging in {user} after account creation', [
'user' => $user->getName(),
] );
$ret = AuthenticationResponse::newPass( $user->getName() );
$performer = $session->getUser();
$this->setSessionDataForUser( $user );
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ $user, $ret ] );
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$ret, $user, $user->getName(), [
'performer' => $performer
] );
return $ret;
}
$this->removeAuthenticationSessionData( null );
foreach ( $this->getPreAuthenticationProviders() as $provider ) {
$status = $provider->testForAuthentication( $reqs );
if ( !$status->isGood() ) {
$this->logger->debug( 'Login failed in pre-authentication by ' . $provider->getUniqueId() );
$ret = AuthenticationResponse::newFail(
Status::wrap( $status )->getMessage()
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$guessUserName ), $ret ]
);
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit( $ret, null, $guessUserName, [
'performer' => $session->getUser()
] );
return $ret;
}
}
$state = [
'reqs' => $reqs,
'returnToUrl' => $returnToUrl,
'guessUserName' => $guessUserName,
'providerIds' => $this->getProviderIds(),
'primary' => null,
'primaryResponse' => null,
'secondary' => [],
'maybeLink' => [],
'continueRequests' => [],
];
// Preserve state from a previous failed login
$req = AuthenticationRequest::getRequestByClass(
$reqs, CreateFromLoginAuthenticationRequest::class
);
if ( $req ) {
$state['maybeLink'] = $req->maybeLink;
}
$session = $this->request->getSession();
$session->setSecret( self::AUTHN_STATE, $state );
$session->persist();
return $this->continueAuthentication( $reqs );
}
/**
* Continue an authentication flow
*
* Return values are interpreted as follows:
* - status FAIL: Authentication failed. If $response->createRequest is
* set, that may be passed to self::beginAuthentication() or to
* self::beginAccountCreation() to preserve state.
* - status REDIRECT: The client should be redirected to the contained URL,
* new AuthenticationRequests should be made (if any), then
* AuthManager::continueAuthentication() should be called.
* - status UI: The client should be presented with a user interface for
* the fields in the specified AuthenticationRequests, then new
* AuthenticationRequests should be made, then
* AuthManager::continueAuthentication() should be called.
* - status RESTART: The user logged in successfully with a third-party
* service, but the third-party credentials aren't attached to any local
* account. This could be treated as a UI or a FAIL.
* - status PASS: Authentication was successful.
*
* @param AuthenticationRequest[] $reqs
* @return AuthenticationResponse
*/
public function continueAuthentication( array $reqs ) {
$session = $this->request->getSession();
try {
if ( !$session->canSetUser() ) {
// Caller should have called canAuthenticateNow()
// @codeCoverageIgnoreStart
throw new LogicException( 'Authentication is not possible now' );
// @codeCoverageIgnoreEnd
}
$state = $session->getSecret( self::AUTHN_STATE );
if ( !is_array( $state ) ) {
return AuthenticationResponse::newFail(
wfMessage( 'authmanager-authn-not-in-progress' )
);
}
if ( $state['providerIds'] !== $this->getProviderIds() ) {
// An inconsistent AuthManagerFilterProviders hook, or site configuration changed
// while the user was in the middle of authentication. The first is a bug, the
// second is rare but expected when deploying a config change. Try handle in a way
// that's useful for both cases.
// @codeCoverageIgnoreStart
MWExceptionHandler::logException( new NormalizedException(
'Authentication failed because of inconsistent provider array',
[ 'old' => json_encode( $state['providerIds'] ), 'new' => json_encode( $this->getProviderIds() ) ]
) );
$response = AuthenticationResponse::newFail(
wfMessage( 'authmanager-authn-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$state['guessUserName'] ), $response ]
);
$session->remove( self::AUTHN_STATE );
return $response;
// @codeCoverageIgnoreEnd
}
$state['continueRequests'] = [];
$guessUserName = $state['guessUserName'];
foreach ( $reqs as $req ) {
$req->returnToUrl = $state['returnToUrl'];
}
// Step 1: Choose a primary authentication provider, and call it until it succeeds.
if ( $state['primary'] === null ) {
// We haven't picked a PrimaryAuthenticationProvider yet
// @codeCoverageIgnoreStart
$guessUserName = null;
foreach ( $reqs as $req ) {
if ( $req->username !== null && $req->username !== '' ) {
if ( $guessUserName === null ) {
$guessUserName = $req->username;
} elseif ( $guessUserName !== $req->username ) {
$guessUserName = null;
break;
}
}
}
$state['guessUserName'] = $guessUserName;
// @codeCoverageIgnoreEnd
$state['reqs'] = $reqs;
foreach ( $this->getPrimaryAuthenticationProviders() as $id => $provider ) {
$res = $provider->beginPrimaryAuthentication( $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$state['primary'] = $id;
$state['primaryResponse'] = $res;
$this->logger->debug( "Primary login with $id succeeded" );
break 2;
case AuthenticationResponse::FAIL:
$this->logger->debug( "Login failed in primary authentication by $id" );
if ( $res->createRequest || $state['maybeLink'] ) {
$res->createRequest = new CreateFromLoginAuthenticationRequest(
$res->createRequest, $state['maybeLink']
);
}
$this->callMethodOnProviders(
self::CALL_ALL,
'postAuthentication',
[
$this->userFactory->newFromName( (string)$guessUserName ),
$res
]
);
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$res, null, $guessUserName, [
'performer' => $session->getUser()
] );
return $res;
case AuthenticationResponse::ABSTAIN:
// Continue loop
break;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( "Primary login with $id returned $res->status" );
$this->fillRequests( $res->neededRequests, self::ACTION_LOGIN, $guessUserName );
$state['primary'] = $id;
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::AUTHN_STATE, $state );
return $res;
// @codeCoverageIgnoreStart
default:
throw new \DomainException(
get_class( $provider ) . "::beginPrimaryAuthentication() returned $res->status"
);
// @codeCoverageIgnoreEnd
}
}
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in loop before, if passed
if ( $state['primary'] === null ) {
$this->logger->debug( 'Login failed in primary authentication because no provider accepted' );
$response = AuthenticationResponse::newFail(
wfMessage( 'authmanager-authn-no-primary' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$guessUserName ), $response ]
);
$session->remove( self::AUTHN_STATE );
return $response;
}
} elseif ( $state['primaryResponse'] === null ) {
$provider = $this->getAuthenticationProvider( $state['primary'] );
if ( !$provider instanceof PrimaryAuthenticationProvider ) {
// Configuration changed? Force them to start over.
// @codeCoverageIgnoreStart
$response = AuthenticationResponse::newFail(
wfMessage( 'authmanager-authn-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$guessUserName ), $response ]
);
$session->remove( self::AUTHN_STATE );
return $response;
// @codeCoverageIgnoreEnd
}
$id = $provider->getUniqueId();
$res = $provider->continuePrimaryAuthentication( $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$state['primaryResponse'] = $res;
$this->logger->debug( "Primary login with $id succeeded" );
break;
case AuthenticationResponse::FAIL:
$this->logger->debug( "Login failed in primary authentication by $id" );
if ( $res->createRequest || $state['maybeLink'] ) {
$res->createRequest = new CreateFromLoginAuthenticationRequest(
$res->createRequest, $state['maybeLink']
);
}
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$guessUserName ), $res ]
);
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$res, null, $guessUserName, [
'performer' => $session->getUser()
] );
return $res;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( "Primary login with $id returned $res->status" );
$this->fillRequests( $res->neededRequests, self::ACTION_LOGIN, $guessUserName );
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::AUTHN_STATE, $state );
return $res;
default:
throw new \DomainException(
get_class( $provider ) . "::continuePrimaryAuthentication() returned $res->status"
);
}
}
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in loop before, if passed
$res = $state['primaryResponse'];
if ( $res->username === null ) {
$provider = $this->getAuthenticationProvider( $state['primary'] );
if ( !$provider instanceof PrimaryAuthenticationProvider ) {
// Configuration changed? Force them to start over.
// @codeCoverageIgnoreStart
$response = AuthenticationResponse::newFail(
wfMessage( 'authmanager-authn-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication',
[ $this->userFactory->newFromName( (string)$guessUserName ), $response ]
);
$session->remove( self::AUTHN_STATE );
return $response;
// @codeCoverageIgnoreEnd
}
if ( $provider->accountCreationType() === PrimaryAuthenticationProvider::TYPE_LINK &&
$res->linkRequest &&
// don't confuse the user with an incorrect message if linking is disabled
$this->getAuthenticationProvider( ConfirmLinkSecondaryAuthenticationProvider::class )
) {
$state['maybeLink'][$res->linkRequest->getUniqueId()] = $res->linkRequest;
$msg = 'authmanager-authn-no-local-user-link';
} else {
$msg = 'authmanager-authn-no-local-user';
}
$this->logger->debug(
"Primary login with {$provider->getUniqueId()} succeeded, but returned no user"
);
$response = AuthenticationResponse::newRestart( wfMessage( $msg ) );
$response->neededRequests = $this->getAuthenticationRequestsInternal(
self::ACTION_LOGIN,
[],
$this->getPrimaryAuthenticationProviders() + $this->getSecondaryAuthenticationProviders()
);
if ( $res->createRequest || $state['maybeLink'] ) {
$response->createRequest = new CreateFromLoginAuthenticationRequest(
$res->createRequest, $state['maybeLink']
);
$response->neededRequests[] = $response->createRequest;
}
$this->fillRequests( $response->neededRequests, self::ACTION_LOGIN, null, true );
$session->setSecret( self::AUTHN_STATE, [
'reqs' => [], // Will be filled in later
'primary' => null,
'primaryResponse' => null,
'secondary' => [],
'continueRequests' => $response->neededRequests,
] + $state );
// Give the AuthManagerVerifyAuthentication hook a chance to interrupt - even though
// RESTART does not immediately result in a successful login, the response and session
// state can hold information identifying a (remote) user, and that could be turned
// into access to that user's account in a follow-up request.
if ( !$this->runVerifyHook( self::ACTION_LOGIN, null, $response, $state['primary'] ) ) {
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ null, $response ] );
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$response, null, null, [ 'performer' => $session->getUser() ]
);
return $response;
}
return $response;
}
// Step 2: Primary authentication succeeded, create the User object
// (and add the user locally if necessary)
$user = $this->userFactory->newFromName(
(string)$res->username,
UserRigorOptions::RIGOR_USABLE
);
if ( !$user ) {
$provider = $this->getAuthenticationProvider( $state['primary'] );
throw new \DomainException(
get_class( $provider ) . " returned an invalid username: {$res->username}"
);
}
if ( !$user->isRegistered() ) {
// User doesn't exist locally. Create it.
$this->logger->info( 'Auto-creating {user} on login', [
'user' => $user->getName(),
] );
// Also use $user as performer, because the performer will be used for permission
// checks and global rights extensions might add rights based on the username,
// even if the user doesn't exist at this point.
$status = $this->autoCreateUser( $user, $state['primary'], false, true, $user );
if ( !$status->isGood() ) {
$response = AuthenticationResponse::newFail(
Status::wrap( $status )->getMessage( 'authmanager-authn-autocreate-failed' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ $user, $response ] );
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$response, $user, $user->getName(), [
'performer' => $session->getUser()
] );
return $response;
}
}
// Step 3: Iterate over all the secondary authentication providers.
$beginReqs = $state['reqs'];
foreach ( $this->getSecondaryAuthenticationProviders() as $id => $provider ) {
if ( !isset( $state['secondary'][$id] ) ) {
// This provider isn't started yet, so we pass it the set
// of reqs from beginAuthentication instead of whatever
// might have been used by a previous provider in line.
$func = 'beginSecondaryAuthentication';
$res = $provider->beginSecondaryAuthentication( $user, $beginReqs );
} elseif ( !$state['secondary'][$id] ) {
$func = 'continueSecondaryAuthentication';
$res = $provider->continueSecondaryAuthentication( $user, $reqs );
} else {
continue;
}
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->debug( "Secondary login with $id succeeded" );
// fall through
case AuthenticationResponse::ABSTAIN:
$state['secondary'][$id] = true;
break;
case AuthenticationResponse::FAIL:
$this->logger->debug( "Login failed in secondary authentication by $id" );
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ $user, $res ] );
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$res, $user, $user->getName(), [
'performer' => $session->getUser()
] );
return $res;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( "Secondary login with $id returned " . $res->status );
$this->fillRequests( $res->neededRequests, self::ACTION_LOGIN, $user->getName() );
$state['secondary'][$id] = false;
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::AUTHN_STATE, $state );
return $res;
// @codeCoverageIgnoreStart
default:
throw new \DomainException(
get_class( $provider ) . "::{$func}() returned $res->status"
);
// @codeCoverageIgnoreEnd
}
}
// Step 4: Authentication complete! Give hook handlers a chance to interrupt, then
// set the user in the session and clean up.
$response = AuthenticationResponse::newPass( $user->getName() );
if ( !$this->runVerifyHook( self::ACTION_LOGIN, $user, $response, $state['primary'] ) ) {
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ $user, $response ] );
$session->remove( self::AUTHN_STATE );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$response, $user, $user->getName(), [
'performer' => $session->getUser(),
] );
return $response;
}
$this->logger->info( 'Login for {user} succeeded from {clientip}', [
'user' => $user->getName(),
'clientip' => $this->request->getIP(),
] );
$rememberMeConfig = $this->config->get( MainConfigNames::RememberMe );
if ( $rememberMeConfig === RememberMeAuthenticationRequest::ALWAYS_REMEMBER ) {
$rememberMe = true;
} elseif ( $rememberMeConfig === RememberMeAuthenticationRequest::NEVER_REMEMBER ) {
$rememberMe = false;
} else {
/** @var RememberMeAuthenticationRequest $req */
$req = AuthenticationRequest::getRequestByClass(
$beginReqs, RememberMeAuthenticationRequest::class
);
// T369668: Before we conclude, let's make sure the user hasn't specified
// that they want their login remembered elsewhere like in the central domain.
// If the user clicked "remember me" in the central domain, then we should
// prioritise that when we call continuePrimaryAuthentication() in the provider
// that makes calls continuePrimaryAuthentication(). NOTE: It is the responsibility
// of the provider to refresh the "remember me" state that will be applied to
// the local wiki.
$rememberMe = ( $req && $req->rememberMe ) ||
$this->getAuthenticationSessionData( self::REMEMBER_ME );
}
$loginWasInteractive = $this->getAuthenticationSessionData( self::LOGIN_WAS_INTERACTIVE, true );
$this->setSessionDataForUser( $user, $rememberMe, $loginWasInteractive );
$this->callMethodOnProviders( self::CALL_ALL, 'postAuthentication', [ $user, $response ] );
$performer = $session->getUser();
$session->remove( self::AUTHN_STATE );
$this->removeAuthenticationSessionData( null );
$this->getHookRunner()->onAuthManagerLoginAuthenticateAudit(
$response, $user, $user->getName(), [
'performer' => $performer
] );
return $response;
} catch ( \Exception $ex ) {
$session->remove( self::AUTHN_STATE );
throw $ex;
}
}
/**
* Whether security-sensitive operations should proceed.
*
* A "security-sensitive operation" is something like a password or email
* change, that would normally have a "reenter your password to confirm"
* box if we only supported password-based authentication.
*
* @param string $operation Operation being checked. This should be a
* message-key-like string such as 'change-password' or 'change-email'.
* @return string One of the SEC_* constants.
*/
public function securitySensitiveOperationStatus( $operation ) {
$status = self::SEC_OK;
$this->logger->debug( __METHOD__ . ": Checking $operation" );
$session = $this->request->getSession();
$aId = $session->getUser()->getId();
if ( $aId === 0 ) {
// User isn't authenticated. DWIM?
$status = $this->canAuthenticateNow() ? self::SEC_REAUTH : self::SEC_FAIL;
$this->logger->info( __METHOD__ . ": Not logged in! $operation is $status" );
return $status;
}
if ( $session->canSetUser() ) {
$id = $session->get( 'AuthManager:lastAuthId' );
$last = $session->get( 'AuthManager:lastAuthTimestamp' );
if ( $id !== $aId || $last === null ) {
$timeSinceLogin = PHP_INT_MAX; // Forever ago
} else {
$timeSinceLogin = max( 0, time() - $last );
}
$thresholds = $this->config->get( MainConfigNames::ReauthenticateTime );
if ( isset( $thresholds[$operation] ) ) {
$threshold = $thresholds[$operation];
} elseif ( isset( $thresholds['default'] ) ) {
$threshold = $thresholds['default'];
} else {
throw new \UnexpectedValueException( '$wgReauthenticateTime lacks a default' );
}
if ( $threshold >= 0 && $timeSinceLogin > $threshold ) {
$status = self::SEC_REAUTH;
}
} else {
$timeSinceLogin = -1;
$pass = $this->config->get(
MainConfigNames::AllowSecuritySensitiveOperationIfCannotReauthenticate );
if ( isset( $pass[$operation] ) ) {
$status = $pass[$operation] ? self::SEC_OK : self::SEC_FAIL;
} elseif ( isset( $pass['default'] ) ) {
$status = $pass['default'] ? self::SEC_OK : self::SEC_FAIL;
} else {
throw new \UnexpectedValueException(
'$wgAllowSecuritySensitiveOperationIfCannotReauthenticate lacks a default'
);
}
}
$this->getHookRunner()->onSecuritySensitiveOperationStatus(
$status, $operation, $session, $timeSinceLogin );
// If authentication is not possible, downgrade from "REAUTH" to "FAIL".
if ( !$this->canAuthenticateNow() && $status === self::SEC_REAUTH ) {
$status = self::SEC_FAIL;
}
$this->logger->info( __METHOD__ . ": $operation is $status for '{user}'",
[
'user' => $session->getUser()->getName(),
'clientip' => $this->getRequest()->getIP(),
]
);
return $status;
}
/**
* Determine whether a username can authenticate
*
* This is mainly for internal purposes and only takes authentication data into account,
* not things like blocks that can change without the authentication system being aware.
*
* @param string $username MediaWiki username
* @return bool
*/
public function userCanAuthenticate( $username ) {
foreach ( $this->getPrimaryAuthenticationProviders() as $provider ) {
if ( $provider->testUserCanAuthenticate( $username ) ) {
return true;
}
}
return false;
}
/**
* Provide normalized versions of the username for security checks
*
* Since different providers can normalize the input in different ways,
* this returns an array of all the different ways the name might be
* normalized for authentication.
*
* The returned strings should not be revealed to the user, as that might
* leak private information (e.g. an email address might be normalized to a
* username).
*
* @param string $username
* @return string[]
*/
public function normalizeUsername( $username ) {
$ret = [];
foreach ( $this->getPrimaryAuthenticationProviders() as $provider ) {
$normalized = $provider->providerNormalizeUsername( $username );
if ( $normalized !== null ) {
$ret[$normalized] = true;
}
}
return array_keys( $ret );
}
/**
* Call this method to set the request context user for the current request
* from the context session user.
*
* Useful in cases where we need to make sure that a MediaWiki request outputs
* correct context data for a user who has just been logged-in.
*
* The method will also update the global language variable based on the
* session's user's context language.
*
* This won't affect objects which already made a copy of the user or the
* context, so it shouldn't be relied on too heavily, but can help to make the
* UI more consistent after changing the user. Typically used after a successful
* AuthManager action that changed the session user (e.g.
* AuthManager::autoCreateUser() with the login flag set).
*/
public function setRequestContextUserFromSessionUser(): void {
$context = RequestContext::getMain();
$user = $context->getRequest()->getSession()->getUser();
StubGlobalUser::setUser( $user );
$context->setUser( $user );
// phpcs:ignore MediaWiki.Usage.ExtendClassUsage.FunctionVarUsage
global $wgLang;
// phpcs:ignore MediaWiki.Usage.ExtendClassUsage.FunctionVarUsage
$wgLang = $context->getLanguage();
}
// endregion -- end of Authentication
/***************************************************************************/
// region Authentication data changing
/** @name Authentication data changing */
/**
* Revoke any authentication credentials for a user
*
* After this, the user should no longer be able to log in.
*
* @param string $username
*/
public function revokeAccessForUser( $username ) {
$this->logger->info( 'Revoking access for {user}', [
'user' => $username,
] );
$this->callMethodOnProviders( self::CALL_PRIMARY | self::CALL_SECONDARY, 'providerRevokeAccessForUser',
[ $username ]
);
}
/**
* Validate a change of authentication data (e.g. passwords)
* @param AuthenticationRequest $req
* @param bool $checkData If false, $req hasn't been loaded from the
* submission so checks on user-submitted fields should be skipped. $req->username is
* considered user-submitted for this purpose, even if it cannot be changed via
* $req->loadFromSubmission.
* @return Status
*/
public function allowsAuthenticationDataChange( AuthenticationRequest $req, $checkData = true ) {
$any = false;
$providers = $this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
foreach ( $providers as $provider ) {
$status = $provider->providerAllowsAuthenticationDataChange( $req, $checkData );
if ( !$status->isGood() ) {
// If status is not good because reset email password last attempt was within
// $wgPasswordReminderResendTime then return good status with throttled-mailpassword value;
// otherwise, return the $status wrapped.
return $status->hasMessage( 'throttled-mailpassword' )
? Status::newGood( 'throttled-mailpassword' )
: Status::wrap( $status );
}
$any = $any || $status->value !== 'ignored';
}
if ( !$any ) {
return Status::newGood( 'ignored' )
->warning( 'authmanager-change-not-supported' );
}
return Status::newGood();
}
/**
* Change authentication data (e.g. passwords)
*
* If $req was returned for AuthManager::ACTION_CHANGE, using $req should
* result in a successful login in the future.
*
* If $req was returned for AuthManager::ACTION_REMOVE, using $req should
* no longer result in a successful login.
*
* This method should only be called if allowsAuthenticationDataChange( $req, true )
* returned success.
*
* @param AuthenticationRequest $req
* @param bool $isAddition Set true if this represents an addition of
* credentials rather than a change. The main difference is that additions
* should not invalidate BotPasswords. If you're not sure, leave it false.
*/
public function changeAuthenticationData( AuthenticationRequest $req, $isAddition = false ) {
$this->logger->info( 'Changing authentication data for {user} class {what}', [
'user' => is_string( $req->username ) ? $req->username : '<no name>',
'what' => get_class( $req ),
] );
$this->callMethodOnProviders( self::CALL_PRIMARY | self::CALL_SECONDARY, 'providerChangeAuthenticationData',
[ $req ]
);
// When the main account's authentication data is changed, invalidate
// all BotPasswords too.
if ( !$isAddition ) {
$this->botPasswordStore->invalidateUserPasswords( (string)$req->username );
}
}
// endregion -- end of Authentication data changing
/***************************************************************************/
// region Account creation
/** @name Account creation */
/**
* Determine whether accounts can be created
* @return bool
*/
public function canCreateAccounts() {
foreach ( $this->getPrimaryAuthenticationProviders() as $provider ) {
switch ( $provider->accountCreationType() ) {
case PrimaryAuthenticationProvider::TYPE_CREATE:
case PrimaryAuthenticationProvider::TYPE_LINK:
return true;
}
}
return false;
}
/**
* Determine whether a particular account can be created
* @param string $username MediaWiki username
* @param array $options
* - flags: (int) Bitfield of IDBAccessObject::READ_* constants, default IDBAccessObject::READ_NORMAL
* - creating: (bool) For internal use only. Never specify this.
* @return Status
*/
public function canCreateAccount( $username, $options = [] ) {
// Back compat
if ( is_int( $options ) ) {
$options = [ 'flags' => $options ];
}
$options += [
'flags' => IDBAccessObject::READ_NORMAL,
'creating' => false,
];
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset False positive
$flags = $options['flags'];
if ( !$this->canCreateAccounts() ) {
return Status::newFatal( 'authmanager-create-disabled' );
}
if ( $this->userExists( $username, $flags ) ) {
return Status::newFatal( 'userexists' );
}
$user = $this->userFactory->newFromName( (string)$username, UserRigorOptions::RIGOR_CREATABLE );
if ( !is_object( $user ) ) {
return Status::newFatal( 'noname' );
} else {
$user->load( $flags ); // Explicitly load with $flags, auto-loading always uses READ_NORMAL
if ( $user->isRegistered() ) {
return Status::newFatal( 'userexists' );
}
}
// Denied by providers?
$providers = $this->getPreAuthenticationProviders() +
$this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
foreach ( $providers as $provider ) {
$status = $provider->testUserForCreation( $user, false, $options );
if ( !$status->isGood() ) {
return Status::wrap( $status );
}
}
return Status::newGood();
}
/**
* @param callable $authorizer ( string $action, PageIdentity $target, PermissionStatus $status )
* @param string $action
* @return StatusValue
*/
private function authorizeInternal(
callable $authorizer,
string $action
): StatusValue {
// Wiki is read-only?
if ( $this->readOnlyMode->isReadOnly() ) {
return StatusValue::newFatal( wfMessage( 'readonlytext', $this->readOnlyMode->getReason() ) );
}
$permStatus = new PermissionStatus();
if ( !$authorizer(
$action,
SpecialPage::getTitleFor( 'CreateAccount' ),
$permStatus
) ) {
return $permStatus;
}
$ip = $this->getRequest()->getIP();
if ( $this->blockManager->isDnsBlacklisted( $ip, true /* check $wgProxyWhitelist */ ) ) {
return StatusValue::newFatal( 'sorbs_create_account_reason' );
}
return StatusValue::newGood();
}
/**
* Check whether $creator can create accounts.
*
* @note this method does not guarantee full permissions check, so it should only
* be used to to decide whether to show a form. To authorize the account creation
* action use {@link self::authorizeCreateAccount} instead.
*
* @since 1.39
* @param Authority $creator
* @return StatusValue
*/
public function probablyCanCreateAccount( Authority $creator ): StatusValue {
return $this->authorizeInternal(
static function (
string $action,
PageIdentity $target,
PermissionStatus $status
) use ( $creator ) {
return $creator->probablyCan( $action, $target, $status );
},
'createaccount'
);
}
/**
* Authorize the account creation by $creator
*
* @note this method should be used right before the account is created.
* To check whether a current performer has the potential to create accounts,
* use {@link self::probablyCanCreateAccount} instead.
*
* @since 1.39
* @param Authority $creator
* @return StatusValue
*/
public function authorizeCreateAccount( Authority $creator ): StatusValue {
return $this->authorizeInternal(
static function (
string $action,
PageIdentity $target,
PermissionStatus $status
) use ( $creator ) {
return $creator->authorizeWrite( $action, $target, $status );
},
'createaccount'
);
}
/**
* Start an account creation flow
*
* In addition to the AuthenticationRequests returned by
* $this->getAuthenticationRequests(), a client might include a
* CreateFromLoginAuthenticationRequest from a previous login attempt. If
* <code>
* $createFromLoginAuthenticationRequest->hasPrimaryStateForAction( AuthManager::ACTION_CREATE )
* </code>
* returns true, any AuthenticationRequest::PRIMARY_REQUIRED requests
* should be omitted. If the CreateFromLoginAuthenticationRequest has a
* username set, that username must be used for all other requests.
*
* @param Authority $creator User doing the account creation
* @param AuthenticationRequest[] $reqs
* @param string $returnToUrl Url that REDIRECT responses should eventually
* return to.
* @return AuthenticationResponse
*/
public function beginAccountCreation( Authority $creator, array $reqs, $returnToUrl ) {
$session = $this->request->getSession();
if ( $creator->isTemp() ) {
// For a temp account creating a permanent account, we do not want the temporary
// account to be associated with the created permanent account. To avoid this,
// set the session user to a new anonymous user, save it, and set the request
// context from the new session user account. (T393628)
$creator = $this->userFactory->newAnonymous();
$session->setUser( $creator );
// Ensure the temporary account username is also cleared from the session, this is set
// in TempUserCreator::acquireAndStashName
$session->remove( 'TempUser:name' );
$session->save();
$this->setRequestContextUserFromSessionUser();
}
if ( !$this->canCreateAccounts() ) {
// Caller should have called canCreateAccounts()
$session->remove( self::ACCOUNT_CREATION_STATE );
throw new LogicException( 'Account creation is not possible' );
}
try {
$username = AuthenticationRequest::getUsernameFromRequests( $reqs );
} catch ( \UnexpectedValueException $ex ) {
$username = null;
}
if ( $username === null ) {
$this->logger->debug( __METHOD__ . ': No username provided' );
return AuthenticationResponse::newFail( wfMessage( 'noname' ) );
}
// Permissions check
$status = Status::wrap( $this->authorizeCreateAccount( $creator ) );
if ( !$status->isGood() ) {
$this->logger->debug( __METHOD__ . ': {creator} cannot create users: {reason}', [
'user' => $username,
'creator' => $creator->getUser()->getName(),
'reason' => $status->getWikiText( false, false, 'en' )
] );
return AuthenticationResponse::newFail( $status->getMessage() );
}
$status = $this->canCreateAccount(
$username, [ 'flags' => IDBAccessObject::READ_LOCKING, 'creating' => true ]
);
if ( !$status->isGood() ) {
$this->logger->debug( __METHOD__ . ': {user} cannot be created: {reason}', [
'user' => $username,
'creator' => $creator->getUser()->getName(),
'reason' => $status->getWikiText( false, false, 'en' )
] );
return AuthenticationResponse::newFail( $status->getMessage() );
}
$user = $this->userFactory->newFromName( (string)$username, UserRigorOptions::RIGOR_CREATABLE );
foreach ( $reqs as $req ) {
$req->username = $username;
$req->returnToUrl = $returnToUrl;
if ( $req instanceof UserDataAuthenticationRequest ) {
// @phan-suppress-next-line PhanTypeMismatchArgumentNullable user should be checked and valid here
$status = $req->populateUser( $user );
if ( !$status->isGood() ) {
$status = Status::wrap( $status );
$session->remove( self::ACCOUNT_CREATION_STATE );
$this->logger->debug( __METHOD__ . ': UserData is invalid: {reason}', [
'user' => $user->getName(),
'creator' => $creator->getUser()->getName(),
'reason' => $status->getWikiText( false, false, 'en' ),
] );
return AuthenticationResponse::newFail( $status->getMessage() );
}
}
}
$this->removeAuthenticationSessionData( null );
$state = [
'username' => $username,
'userid' => 0,
'creatorid' => $creator->getUser()->getId(),
'creatorname' => $creator->getUser()->getName(),
'reqs' => $reqs,
'returnToUrl' => $returnToUrl,
'providerIds' => $this->getProviderIds(),
'primary' => null,
'primaryResponse' => null,
'secondary' => [],
'continueRequests' => [],
'maybeLink' => [],
'ranPreTests' => false,
];
// Special case: converting a login to an account creation
$req = AuthenticationRequest::getRequestByClass(
$reqs, CreateFromLoginAuthenticationRequest::class
);
if ( $req ) {
$state['maybeLink'] = $req->maybeLink;
if ( $req->createRequest ) {
$reqs[] = $req->createRequest;
$state['reqs'][] = $req->createRequest;
}
}
$session->setSecret( self::ACCOUNT_CREATION_STATE, $state );
$session->persist();
$this->logger->debug( __METHOD__ . ': Proceeding with account creation for {username} by {creator}', [
'username' => $user->getName(),
'creator' => $creator->getUser()->getName(),
] );
return $this->continueAccountCreation( $reqs );
}
/**
* Continue an account creation flow
* @param AuthenticationRequest[] $reqs
* @return AuthenticationResponse
*/
public function continueAccountCreation( array $reqs ) {
$session = $this->request->getSession();
try {
if ( !$this->canCreateAccounts() ) {
// Caller should have called canCreateAccounts()
$session->remove( self::ACCOUNT_CREATION_STATE );
throw new LogicException( 'Account creation is not possible' );
}
$state = $session->getSecret( self::ACCOUNT_CREATION_STATE );
if ( !is_array( $state ) ) {
return AuthenticationResponse::newFail(
wfMessage( 'authmanager-create-not-in-progress' )
);
}
$state['continueRequests'] = [];
// Step 0: Prepare and validate the input
$user = $this->userFactory->newFromName(
(string)$state['username'],
UserRigorOptions::RIGOR_CREATABLE
);
if ( !is_object( $user ) ) {
$session->remove( self::ACCOUNT_CREATION_STATE );
$this->logger->debug( __METHOD__ . ': Invalid username', [
'user' => $state['username'],
] );
return AuthenticationResponse::newFail( wfMessage( 'noname' ) );
}
if ( $state['creatorid'] ) {
$creator = $this->userFactory->newFromId( (int)$state['creatorid'] );
} else {
$creator = $this->userFactory->newAnonymous();
$creator->setName( $state['creatorname'] );
}
if ( $state['providerIds'] !== $this->getProviderIds() ) {
// An inconsistent AuthManagerFilterProviders hook, or site configuration changed
// while the user was in the middle of authentication. The first is a bug, the
// second is rare but expected when deploying a config change. Try handle in a way
// that's useful for both cases.
// @codeCoverageIgnoreStart
MWExceptionHandler::logException( new NormalizedException(
'Authentication failed because of inconsistent provider array',
[ 'old' => json_encode( $state['providerIds'] ), 'new' => json_encode( $this->getProviderIds() ) ]
) );
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-create-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
// @codeCoverageIgnoreEnd
}
// Avoid account creation races on double submissions
$cache = MediaWikiServices::getInstance()->getObjectCacheFactory()->getLocalClusterInstance();
$lock = $cache->getScopedLock( $cache->makeGlobalKey( 'account', md5( $user->getName() ) ) );
if ( !$lock ) {
// Don't clear AuthManager::accountCreationState for this code
// path because the process that won the race owns it.
$this->logger->debug( __METHOD__ . ': Could not acquire account creation lock', [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
return AuthenticationResponse::newFail( wfMessage( 'usernameinprogress' ) );
}
// Permissions check
$status = Status::wrap( $this->authorizeCreateAccount( $creator ) );
if ( !$status->isGood() ) {
$this->logger->debug( __METHOD__ . ': {creator} cannot create users: {reason}', [
'user' => $user->getName(),
'creator' => $creator->getName(),
'reason' => $status->getWikiText( false, false, 'en' )
] );
$ret = AuthenticationResponse::newFail( $status->getMessage() );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
}
// Load from primary DB for existence check
$user->load( IDBAccessObject::READ_LOCKING );
if ( $state['userid'] === 0 ) {
if ( $user->isRegistered() ) {
$this->logger->debug( __METHOD__ . ': User exists locally', [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$ret = AuthenticationResponse::newFail( wfMessage( 'userexists' ) );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
}
} else {
if ( !$user->isRegistered() ) {
$this->logger->debug( __METHOD__ . ': User does not exist locally when it should', [
'user' => $user->getName(),
'creator' => $creator->getName(),
'expected_id' => $state['userid'],
] );
throw new \UnexpectedValueException(
"User \"{$state['username']}\" should exist now, but doesn't!"
);
}
if ( $user->getId() !== $state['userid'] ) {
$this->logger->debug( __METHOD__ . ': User ID/name mismatch', [
'user' => $user->getName(),
'creator' => $creator->getName(),
'expected_id' => $state['userid'],
'actual_id' => $user->getId(),
] );
throw new \UnexpectedValueException(
"User \"{$state['username']}\" exists, but " .
"ID {$user->getId()} !== {$state['userid']}!"
);
}
}
foreach ( $state['reqs'] as $req ) {
if ( $req instanceof UserDataAuthenticationRequest ) {
$status = $req->populateUser( $user );
if ( !$status->isGood() ) {
// This should never happen...
$status = Status::wrap( $status );
$this->logger->debug( __METHOD__ . ': UserData is invalid: {reason}', [
'user' => $user->getName(),
'creator' => $creator->getName(),
'reason' => $status->getWikiText( false, false, 'en' ),
] );
$ret = AuthenticationResponse::newFail( $status->getMessage() );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation',
[ $user, $creator, $ret ]
);
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
}
}
}
foreach ( $reqs as $req ) {
$req->returnToUrl = $state['returnToUrl'];
$req->username = $state['username'];
}
// Run pre-creation tests, if we haven't already
if ( !$state['ranPreTests'] ) {
$providers = $this->getPreAuthenticationProviders() +
$this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
foreach ( $providers as $id => $provider ) {
$status = $provider->testForAccountCreation( $user, $creator, $reqs );
if ( !$status->isGood() ) {
$this->logger->debug( __METHOD__ . ": Fail in pre-authentication by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$ret = AuthenticationResponse::newFail(
Status::wrap( $status )->getMessage()
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation',
[ $user, $creator, $ret ]
);
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
}
}
$state['ranPreTests'] = true;
}
// Step 1: Choose a primary authentication provider and call it until it succeeds.
if ( $state['primary'] === null ) {
// We haven't picked a PrimaryAuthenticationProvider yet
foreach ( $this->getPrimaryAuthenticationProviders() as $id => $provider ) {
if ( $provider->accountCreationType() === PrimaryAuthenticationProvider::TYPE_NONE ) {
continue;
}
$res = $provider->beginPrimaryAccountCreation( $user, $creator, $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->debug( __METHOD__ . ": Primary creation passed by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$state['primary'] = $id;
$state['primaryResponse'] = $res;
break 2;
case AuthenticationResponse::FAIL:
$this->logger->debug( __METHOD__ . ": Primary creation failed by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation',
[ $user, $creator, $res ]
);
$session->remove( self::ACCOUNT_CREATION_STATE );
return $res;
case AuthenticationResponse::ABSTAIN:
// Continue loop
break;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( __METHOD__ . ": Primary creation $res->status by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->fillRequests( $res->neededRequests, self::ACTION_CREATE, null );
$state['primary'] = $id;
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::ACCOUNT_CREATION_STATE, $state );
return $res;
// @codeCoverageIgnoreStart
default:
throw new \DomainException(
get_class( $provider ) . "::beginPrimaryAccountCreation() returned $res->status"
);
// @codeCoverageIgnoreEnd
}
}
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in loop before, if passed
if ( $state['primary'] === null ) {
$this->logger->debug( __METHOD__ . ': Primary creation failed because no provider accepted', [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-create-no-primary' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
}
} elseif ( $state['primaryResponse'] === null ) {
$provider = $this->getAuthenticationProvider( $state['primary'] );
if ( !$provider instanceof PrimaryAuthenticationProvider ) {
// Configuration changed? Force them to start over.
// @codeCoverageIgnoreStart
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-create-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
// @codeCoverageIgnoreEnd
}
$id = $provider->getUniqueId();
$res = $provider->continuePrimaryAccountCreation( $user, $creator, $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->debug( __METHOD__ . ": Primary creation passed by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$state['primaryResponse'] = $res;
break;
case AuthenticationResponse::FAIL:
$this->logger->debug( __METHOD__ . ": Primary creation failed by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation',
[ $user, $creator, $res ]
);
$session->remove( self::ACCOUNT_CREATION_STATE );
return $res;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( __METHOD__ . ": Primary creation $res->status by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->fillRequests( $res->neededRequests, self::ACTION_CREATE, null );
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::ACCOUNT_CREATION_STATE, $state );
return $res;
default:
throw new \DomainException(
get_class( $provider ) . "::continuePrimaryAccountCreation() returned $res->status"
);
}
}
// Step 2: Primary authentication succeeded. Give hook handlers a chance to interrupt,
// then create the User object and add the user locally.
if ( $state['userid'] === 0 ) {
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set if we passed step 1
$response = $state['primaryResponse'];
if ( !$this->runVerifyHook( self::ACTION_CREATE, $user, $response, $state['primary'] ) ) {
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation',
[ $user, $creator, $response ]
);
$session->remove( self::ACCOUNT_CREATION_STATE );
return $response;
}
$this->logger->info( 'Creating user {user} during account creation', [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$status = $user->addToDatabase();
if ( !$status->isOK() ) {
// @codeCoverageIgnoreStart
$ret = AuthenticationResponse::newFail( $status->getMessage() );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
return $ret;
// @codeCoverageIgnoreEnd
}
$this->setDefaultUserOptions( $user, $creator->isAnon() );
$this->getHookRunner()->onLocalUserCreated( $user, false );
$user->saveSettings();
$state['userid'] = $user->getId();
// Update user count
DeferredUpdates::addUpdate( SiteStatsUpdate::factory( [ 'users' => 1 ] ) );
// Watch user's userpage and talk page
$this->watchlistManager->addWatchIgnoringRights( $user, $user->getUserPage() );
// Inform the provider
// @phan-suppress-next-next-line PhanPossiblyUndeclaredVariable
// @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in loop before, if passed
$logSubtype = $provider->finishAccountCreation( $user, $creator, $state['primaryResponse'] );
// Log the creation
if ( $this->config->get( MainConfigNames::NewUserLog ) ) {
$isNamed = $creator->isNamed();
$logEntry = new \ManualLogEntry(
'newusers',
$logSubtype ?: ( $isNamed ? 'create2' : 'create' )
);
$logEntry->setPerformer( $isNamed ? $creator : $user );
$logEntry->setTarget( $user->getUserPage() );
/** @var CreationReasonAuthenticationRequest $req */
$req = AuthenticationRequest::getRequestByClass(
$state['reqs'], CreationReasonAuthenticationRequest::class
);
$logEntry->setComment( $req ? $req->reason : '' );
$logEntry->setParameters( [
'4::userid' => $user->getId(),
] );
$logid = $logEntry->insert();
$logEntry->publish( $logid );
}
}
// Step 3: Iterate over all the secondary authentication providers.
$beginReqs = $state['reqs'];
foreach ( $this->getSecondaryAuthenticationProviders() as $id => $provider ) {
if ( !isset( $state['secondary'][$id] ) ) {
// This provider isn't started yet, so we pass it the set
// of reqs from beginAuthentication instead of whatever
// might have been used by a previous provider in line.
$func = 'beginSecondaryAccountCreation';
$res = $provider->beginSecondaryAccountCreation( $user, $creator, $beginReqs );
} elseif ( !$state['secondary'][$id] ) {
$func = 'continueSecondaryAccountCreation';
$res = $provider->continueSecondaryAccountCreation( $user, $creator, $reqs );
} else {
continue;
}
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->debug( __METHOD__ . ": Secondary creation passed by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
// fall through
case AuthenticationResponse::ABSTAIN:
$state['secondary'][$id] = true;
break;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( __METHOD__ . ": Secondary creation $res->status by $id", [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->fillRequests( $res->neededRequests, self::ACTION_CREATE, null );
$state['secondary'][$id] = false;
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::ACCOUNT_CREATION_STATE, $state );
return $res;
case AuthenticationResponse::FAIL:
throw new \DomainException(
get_class( $provider ) . "::{$func}() returned $res->status." .
' Secondary providers are not allowed to fail account creation, that' .
' should have been done via testForAccountCreation().'
);
// @codeCoverageIgnoreStart
default:
throw new \DomainException(
get_class( $provider ) . "::{$func}() returned $res->status"
);
// @codeCoverageIgnoreEnd
}
}
$id = $user->getId();
$name = $user->getName();
$req = new CreatedAccountAuthenticationRequest( $id, $name );
$ret = AuthenticationResponse::newPass( $name );
$ret->loginRequest = $req;
$this->createdAccountAuthenticationRequests[] = $req;
$this->logger->info( __METHOD__ . ': Account creation succeeded for {user}', [
'user' => $user->getName(),
'creator' => $creator->getName(),
] );
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $creator, $ret ] );
$session->remove( self::ACCOUNT_CREATION_STATE );
$this->removeAuthenticationSessionData( null );
return $ret;
} catch ( \Exception $ex ) {
$session->remove( self::ACCOUNT_CREATION_STATE );
throw $ex;
}
}
/**
* Auto-create an account, and optionally log into that account
*
* PrimaryAuthenticationProviders can invoke this method by returning a PASS from
* beginPrimaryAuthentication/continuePrimaryAuthentication with the username of a
* non-existing user. SessionProviders can invoke it by returning a SessionInfo with
* the username of a non-existing user from provideSessionInfo(). Calling this method
* explicitly (e.g. from a maintenance script) is also fine.
*
* @param User $user User to auto-create
* @param string $source What caused the auto-creation? This must be one of:
* - the ID of a PrimaryAuthenticationProvider,
* - one of the self::AUTOCREATE_SOURCE_* constants
* @param bool $login Whether to also log the user in
* @param bool $log Whether to generate a user creation log entry (since 1.36)
* @param Authority|null $performer The performer of the action to use for user rights
* checking. Normally null to indicate an anonymous performer. Added in 1.42 for
* Special:CreateLocalAccount (T234371).
*
* @return Status Good if user was created, Ok if user already existed, otherwise Fatal
*/
public function autoCreateUser(
User $user,
$source,
$login = true,
$log = true,
?Authority $performer = null
) {
$validSources = [
self::AUTOCREATE_SOURCE_SESSION,
self::AUTOCREATE_SOURCE_MAINT,
self::AUTOCREATE_SOURCE_TEMP
];
if ( !in_array( $source, $validSources, true )
&& !$this->getAuthenticationProvider( $source ) instanceof PrimaryAuthenticationProvider
) {
throw new InvalidArgumentException( "Unknown auto-creation source: $source" );
}
$username = $user->getName();
// Try the local user from the replica DB, then fall back to the primary.
$localUserIdentity = $this->userIdentityLookup->getUserIdentityByName( $username );
// @codeCoverageIgnoreStart
if ( ( !$localUserIdentity || !$localUserIdentity->isRegistered() )
&& $this->loadBalancer->getReaderIndex() !== 0
) {
$localUserIdentity = $this->userIdentityLookup->getUserIdentityByName(
$username, IDBAccessObject::READ_LATEST
);
}
// @codeCoverageIgnoreEnd
$localId = ( $localUserIdentity && $localUserIdentity->isRegistered() )
? $localUserIdentity->getId()
: null;
if ( $localId ) {
$this->logger->debug( __METHOD__ . ': {username} already exists locally', [
'username' => $username,
] );
$user->setId( $localId );
// Can't rely on a replica read, not even when getUserIdentityByName() used
// READ_NORMAL, because that method has an in-process cache not shared
// with loadFromId.
$user->loadFromId( IDBAccessObject::READ_LATEST );
if ( $login ) {
$remember = $source === self::AUTOCREATE_SOURCE_TEMP;
$this->setSessionDataForUser( $user, $remember, false );
}
return Status::newGood()->warning( 'userexists' );
}
// Wiki is read-only?
if ( $this->readOnlyMode->isReadOnly() ) {
$reason = $this->readOnlyMode->getReason();
$this->logger->debug( __METHOD__ . ': denied because of read only mode: {reason}', [
'username' => $username,
'reason' => $reason,
] );
$user->setId( 0 );
$user->loadFromId();
return Status::newFatal( wfMessage( 'readonlytext', $reason ) );
}
// If there is a non-anonymous performer, don't use their session
$session = null;
if ( !$performer || $performer->getUser()->equals( $user ) ) {
$session = $this->request->getSession();
}
// Check the session, if we tried to create this user already there's
// no point in retrying.
if ( $session && $session->get( self::AUTOCREATE_BLOCKLIST ) ) {
$this->logger->debug( __METHOD__ . ': blacklisted in session {sessionid}', [
'username' => $username,
'sessionid' => $session->getId(),
] );
$user->setId( 0 );
$user->loadFromId();
$reason = $session->get( self::AUTOCREATE_BLOCKLIST );
if ( $reason instanceof StatusValue ) {
return Status::wrap( $reason );
} else {
return Status::newFatal( $reason );
}
}
// Is the username usable? (Previously isCreatable() was checked here but
// that doesn't work with auto-creation of TempUser accounts by CentralAuth)
if ( !$this->userNameUtils->isUsable( $username ) ) {
$this->logger->debug( __METHOD__ . ': name "{username}" is not usable', [
'username' => $username,
] );
if ( $session ) {
$session->set( self::AUTOCREATE_BLOCKLIST, 'noname' );
}
$user->setId( 0 );
$user->loadFromId();
return Status::newFatal( 'noname' );
}
// Is the IP user able to create accounts?
$performer ??= $this->userFactory->newAnonymous();
$bypassAuthorization = $session ? $session->getProvider()->canAlwaysAutocreate() : false;
if ( $source !== self::AUTOCREATE_SOURCE_MAINT && !$bypassAuthorization ) {
$status = $this->authorizeAutoCreateAccount( $performer );
if ( !$status->isOK() ) {
$this->logger->debug( __METHOD__ . ': cannot create or autocreate accounts', [
'username' => $username,
'creator' => $performer->getUser()->getName(),
] );
if ( $session ) {
$session->set( self::AUTOCREATE_BLOCKLIST, $status );
$session->persist();
}
$user->setId( 0 );
$user->loadFromId();
return Status::wrap( $status );
}
}
// Avoid account creation races on double submissions
$cache = MediaWikiServices::getInstance()->getObjectCacheFactory()->getLocalClusterInstance();
$lock = $cache->getScopedLock( $cache->makeGlobalKey( 'account', md5( $username ) ) );
if ( !$lock ) {
$this->logger->debug( __METHOD__ . ': Could not acquire account creation lock', [
'user' => $username,
] );
$user->setId( 0 );
$user->loadFromId();
return Status::newFatal( 'usernameinprogress' );
}
// Denied by providers?
$options = [
'flags' => IDBAccessObject::READ_LATEST,
'creating' => true,
'canAlwaysAutocreate' => $session && $session->getProvider()->canAlwaysAutocreate(),
];
$providers = $this->getPreAuthenticationProviders() +
$this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
foreach ( $providers as $provider ) {
$status = $provider->testUserForCreation( $user, $source, $options );
if ( !$status->isGood() ) {
$ret = Status::wrap( $status );
$this->logger->debug( __METHOD__ . ': Provider denied creation of {username}: {reason}', [
'username' => $username,
'reason' => $ret->getWikiText( false, false, 'en' ),
] );
if ( $session ) {
$session->set( self::AUTOCREATE_BLOCKLIST, $status );
}
$user->setId( 0 );
$user->loadFromId();
return $ret;
}
}
$backoffKey = $cache->makeKey( 'AuthManager', 'autocreate-failed', md5( $username ) );
if ( $cache->get( $backoffKey ) ) {
$this->logger->debug( __METHOD__ . ': {username} denied by prior creation attempt failures', [
'username' => $username,
] );
$user->setId( 0 );
$user->loadFromId();
return Status::newFatal( 'authmanager-autocreate-exception' );
}
// Checks passed, create the user...
$from = $_SERVER['REQUEST_URI'] ?? 'CLI';
$this->logger->info( __METHOD__ . ': creating new user ({username}) - from: {from}', [
'username' => $username,
'from' => $from,
] );
// Ignore warnings about primary connections/writes...hard to avoid here
$trxProfiler = \Profiler::instance()->getTransactionProfiler();
$scope = $trxProfiler->silenceForScope( $trxProfiler::EXPECTATION_REPLICAS_ONLY );
try {
$status = $user->addToDatabase();
if ( !$status->isOK() ) {
// Double-check for a race condition (T70012). We make use of the fact that when
// addToDatabase fails due to the user already existing, the user object gets loaded.
if ( $user->getId() ) {
$this->logger->info( __METHOD__ . ': {username} already exists locally (race)', [
'username' => $username,
] );
if ( $login ) {
$remember = $source === self::AUTOCREATE_SOURCE_TEMP;
$this->setSessionDataForUser( $user, $remember, false );
}
$status = Status::newGood()->warning( 'userexists' );
} else {
$this->logger->error( __METHOD__ . ': {username} failed with message {msg}', [
'username' => $username,
'msg' => $status->getWikiText( false, false, 'en' )
] );
$user->setId( 0 );
$user->loadFromId();
}
return $status;
}
} catch ( \Exception $ex ) {
$this->logger->error( __METHOD__ . ': {username} failed with exception {exception}', [
'username' => $username,
'exception' => $ex,
] );
// Do not keep throwing errors for a while
$cache->set( $backoffKey, 1, 600 );
// Bubble up error; which should normally trigger DB rollbacks
throw $ex;
}
$this->setDefaultUserOptions( $user, false );
// Inform the providers
$this->callMethodOnProviders( self::CALL_PRIMARY | self::CALL_SECONDARY, 'autoCreatedAccount',
[ $user, $source ]
);
$this->getHookRunner()->onLocalUserCreated( $user, true );
$user->saveSettings();
// Update user count
DeferredUpdates::addUpdate( SiteStatsUpdate::factory( [ 'users' => 1 ] ) );
// Watch user's userpage and talk page (except temp users)
if ( $source !== self::AUTOCREATE_SOURCE_TEMP ) {
DeferredUpdates::addCallableUpdate( function () use ( $user ) {
$this->watchlistManager->addWatchIgnoringRights( $user, $user->getUserPage() );
} );
}
// Log the creation
if ( $this->config->get( MainConfigNames::NewUserLog ) && $log ) {
$logEntry = new \ManualLogEntry( 'newusers', 'autocreate' );
$logEntry->setPerformer( $user );
$logEntry->setTarget( $user->getUserPage() );
$logEntry->setComment( '' );
$logEntry->setParameters( [
'4::userid' => $user->getId(),
] );
$logEntry->insert();
}
ScopedCallback::consume( $scope );
if ( $login ) {
$remember = $source === self::AUTOCREATE_SOURCE_TEMP;
$this->setSessionDataForUser( $user, $remember, false );
}
return Status::newGood();
}
/**
* Authorize automatic account creation. This is like account creation but
* checks the autocreateaccount right instead of the createaccount right.
*
* @param Authority $creator
* @return StatusValue
*/
private function authorizeAutoCreateAccount( Authority $creator ) {
return $this->authorizeInternal(
static function (
string $action,
PageIdentity $target,
PermissionStatus $status
) use ( $creator ) {
return $creator->authorizeWrite( $action, $target, $status );
},
'autocreateaccount'
);
}
// endregion -- end of Account creation
/***************************************************************************/
// region Account linking
/** @name Account linking */
/**
* Determine whether accounts can be linked
* @return bool
*/
public function canLinkAccounts() {
foreach ( $this->getPrimaryAuthenticationProviders() as $provider ) {
if ( $provider->accountCreationType() === PrimaryAuthenticationProvider::TYPE_LINK ) {
return true;
}
}
return false;
}
/**
* Start an account linking flow
*
* @param User $user User being linked
* @param AuthenticationRequest[] $reqs
* @param string $returnToUrl Url that REDIRECT responses should eventually
* return to.
* @return AuthenticationResponse
*/
public function beginAccountLink( User $user, array $reqs, $returnToUrl ) {
$session = $this->request->getSession();
$session->remove( self::ACCOUNT_LINK_STATE );
if ( !$this->canLinkAccounts() ) {
// Caller should have called canLinkAccounts()
throw new LogicException( 'Account linking is not possible' );
}
if ( !$user->isRegistered() ) {
if ( !$this->userNameUtils->isUsable( $user->getName() ) ) {
$msg = wfMessage( 'noname' );
} else {
$msg = wfMessage( 'authmanager-userdoesnotexist', $user->getName() );
}
return AuthenticationResponse::newFail( $msg );
}
foreach ( $reqs as $req ) {
$req->username = $user->getName();
$req->returnToUrl = $returnToUrl;
}
$this->removeAuthenticationSessionData( null );
$providers = $this->getPreAuthenticationProviders();
foreach ( $providers as $id => $provider ) {
$status = $provider->testForAccountLink( $user );
if ( !$status->isGood() ) {
$this->logger->debug( __METHOD__ . ": Account linking pre-check failed by $id", [
'user' => $user->getName(),
] );
$ret = AuthenticationResponse::newFail(
Status::wrap( $status )->getMessage()
);
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink', [ $user, $ret ] );
return $ret;
}
}
$state = [
'username' => $user->getName(),
'userid' => $user->getId(),
'returnToUrl' => $returnToUrl,
'providerIds' => $this->getProviderIds(),
'primary' => null,
'continueRequests' => [],
];
$providers = $this->getPrimaryAuthenticationProviders();
foreach ( $providers as $id => $provider ) {
if ( $provider->accountCreationType() !== PrimaryAuthenticationProvider::TYPE_LINK ) {
continue;
}
$res = $provider->beginPrimaryAccountLink( $user, $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->info( "Account linked to {user} by $id", [
'user' => $user->getName(),
] );
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink',
[ $user, $res ]
);
return $res;
case AuthenticationResponse::FAIL:
$this->logger->debug( __METHOD__ . ": Account linking failed by $id", [
'user' => $user->getName(),
] );
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink',
[ $user, $res ]
);
return $res;
case AuthenticationResponse::ABSTAIN:
// Continue loop
break;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( __METHOD__ . ": Account linking $res->status by $id", [
'user' => $user->getName(),
] );
$this->fillRequests( $res->neededRequests, self::ACTION_LINK, $user->getName() );
$state['primary'] = $id;
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::ACCOUNT_LINK_STATE, $state );
$session->persist();
return $res;
// @codeCoverageIgnoreStart
default:
throw new \DomainException(
get_class( $provider ) . "::beginPrimaryAccountLink() returned $res->status"
);
// @codeCoverageIgnoreEnd
}
}
$this->logger->debug( __METHOD__ . ': Account linking failed because no provider accepted', [
'user' => $user->getName(),
] );
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-link-no-primary' )
);
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink', [ $user, $ret ] );
return $ret;
}
/**
* Continue an account linking flow
* @param AuthenticationRequest[] $reqs
* @return AuthenticationResponse
*/
public function continueAccountLink( array $reqs ) {
$session = $this->request->getSession();
try {
if ( !$this->canLinkAccounts() ) {
// Caller should have called canLinkAccounts()
$session->remove( self::ACCOUNT_LINK_STATE );
throw new LogicException( 'Account linking is not possible' );
}
$state = $session->getSecret( self::ACCOUNT_LINK_STATE );
if ( !is_array( $state ) ) {
return AuthenticationResponse::newFail(
wfMessage( 'authmanager-link-not-in-progress' )
);
}
$state['continueRequests'] = [];
// Step 0: Prepare and validate the input
$user = $this->userFactory->newFromName(
(string)$state['username'],
UserRigorOptions::RIGOR_USABLE
);
if ( !is_object( $user ) ) {
$session->remove( self::ACCOUNT_LINK_STATE );
return AuthenticationResponse::newFail( wfMessage( 'noname' ) );
}
if ( $user->getId() !== $state['userid'] ) {
throw new \UnexpectedValueException(
"User \"{$state['username']}\" is valid, but " .
"ID {$user->getId()} !== {$state['userid']}!"
);
}
if ( $state['providerIds'] !== $this->getProviderIds() ) {
// An inconsistent AuthManagerFilterProviders hook, or site configuration changed
// while the user was in the middle of authentication. The first is a bug, the
// second is rare but expected when deploying a config change. Try handle in a way
// that's useful for both cases.
// @codeCoverageIgnoreStart
MWExceptionHandler::logException( new NormalizedException(
'Authentication failed because of inconsistent provider array',
[ 'old' => json_encode( $state['providerIds'] ), 'new' => json_encode( $this->getProviderIds() ) ]
) );
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-link-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_ALL, 'postAccountCreation', [ $user, $ret ] );
$session->remove( self::ACCOUNT_LINK_STATE );
return $ret;
// @codeCoverageIgnoreEnd
}
foreach ( $reqs as $req ) {
$req->username = $state['username'];
$req->returnToUrl = $state['returnToUrl'];
}
// Step 1: Call the primary again until it succeeds
$provider = $this->getAuthenticationProvider( $state['primary'] );
if ( !$provider instanceof PrimaryAuthenticationProvider ) {
// Configuration changed? Force them to start over.
// @codeCoverageIgnoreStart
$ret = AuthenticationResponse::newFail(
wfMessage( 'authmanager-link-not-in-progress' )
);
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink', [ $user, $ret ] );
$session->remove( self::ACCOUNT_LINK_STATE );
return $ret;
// @codeCoverageIgnoreEnd
}
$id = $provider->getUniqueId();
$res = $provider->continuePrimaryAccountLink( $user, $reqs );
switch ( $res->status ) {
case AuthenticationResponse::PASS:
$this->logger->info( "Account linked to {user} by $id", [
'user' => $user->getName(),
] );
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink',
[ $user, $res ]
);
$session->remove( self::ACCOUNT_LINK_STATE );
return $res;
case AuthenticationResponse::FAIL:
$this->logger->debug( __METHOD__ . ": Account linking failed by $id", [
'user' => $user->getName(),
] );
$this->callMethodOnProviders( self::CALL_PRE | self::CALL_PRIMARY, 'postAccountLink',
[ $user, $res ]
);
$session->remove( self::ACCOUNT_LINK_STATE );
return $res;
case AuthenticationResponse::REDIRECT:
case AuthenticationResponse::UI:
$this->logger->debug( __METHOD__ . ": Account linking $res->status by $id", [
'user' => $user->getName(),
] );
$this->fillRequests( $res->neededRequests, self::ACTION_LINK, $user->getName() );
$state['continueRequests'] = $res->neededRequests;
$session->setSecret( self::ACCOUNT_LINK_STATE, $state );
return $res;
default:
throw new \DomainException(
get_class( $provider ) . "::continuePrimaryAccountLink() returned $res->status"
);
}
} catch ( \Exception $ex ) {
$session->remove( self::ACCOUNT_LINK_STATE );
throw $ex;
}
}
// endregion -- end of Account linking
/***************************************************************************/
// region Information methods
/** @name Information methods */
/**
* Return the applicable list of AuthenticationRequests
*
* Possible values for $action:
* - ACTION_LOGIN: Valid for passing to beginAuthentication
* - ACTION_LOGIN_CONTINUE: Valid for passing to continueAuthentication in the current state
* - ACTION_CREATE: Valid for passing to beginAccountCreation
* - ACTION_CREATE_CONTINUE: Valid for passing to continueAccountCreation in the current state
* - ACTION_LINK: Valid for passing to beginAccountLink
* - ACTION_LINK_CONTINUE: Valid for passing to continueAccountLink in the current state
* - ACTION_CHANGE: Valid for passing to changeAuthenticationData to change credentials
* - ACTION_REMOVE: Valid for passing to changeAuthenticationData to remove credentials.
* - ACTION_UNLINK: Same as ACTION_REMOVE, but limited to linked accounts.
*
* @param string $action One of the AuthManager::ACTION_* constants
* @param UserIdentity|null $user User being acted on, instead of the current user.
* @return AuthenticationRequest[]
*/
public function getAuthenticationRequests( $action, ?UserIdentity $user = null ) {
$options = [];
$providerAction = $action;
// Figure out which providers to query
switch ( $action ) {
case self::ACTION_LOGIN:
case self::ACTION_CREATE:
$providers = $this->getPreAuthenticationProviders() +
$this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
break;
case self::ACTION_LOGIN_CONTINUE:
$state = $this->request->getSession()->getSecret( self::AUTHN_STATE );
return is_array( $state ) ? $state['continueRequests'] : [];
case self::ACTION_CREATE_CONTINUE:
$state = $this->request->getSession()->getSecret( self::ACCOUNT_CREATION_STATE );
return is_array( $state ) ? $state['continueRequests'] : [];
case self::ACTION_LINK:
$providers = [];
foreach ( $this->getPrimaryAuthenticationProviders() as $p ) {
if ( $p->accountCreationType() === PrimaryAuthenticationProvider::TYPE_LINK ) {
$providers[] = $p;
}
}
break;
case self::ACTION_UNLINK:
$providers = [];
foreach ( $this->getPrimaryAuthenticationProviders() as $p ) {
if ( $p->accountCreationType() === PrimaryAuthenticationProvider::TYPE_LINK ) {
$providers[] = $p;
}
}
// To providers, unlink and remove are identical.
$providerAction = self::ACTION_REMOVE;
break;
case self::ACTION_LINK_CONTINUE:
$state = $this->request->getSession()->getSecret( self::ACCOUNT_LINK_STATE );
return is_array( $state ) ? $state['continueRequests'] : [];
case self::ACTION_CHANGE:
case self::ACTION_REMOVE:
$providers = $this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
break;
// @codeCoverageIgnoreStart
default:
throw new \DomainException( __METHOD__ . ": Invalid action \"$action\"" );
}
// @codeCoverageIgnoreEnd
return $this->getAuthenticationRequestsInternal( $providerAction, $options, $providers, $user );
}
/**
* Internal request lookup for self::getAuthenticationRequests
*
* @param string $providerAction Action to pass to providers
* @param array $options Options to pass to providers
* @param AuthenticationProvider[] $providers
* @param UserIdentity|null $user being acted on
* @return AuthenticationRequest[]
*/
private function getAuthenticationRequestsInternal(
$providerAction, array $options, array $providers, ?UserIdentity $user = null
) {
$user = $user ?: RequestContext::getMain()->getUser();
$options['username'] = $user->isRegistered() ? $user->getName() : null;
// Query them and merge results
$reqs = [];
foreach ( $providers as $provider ) {
$isPrimary = $provider instanceof PrimaryAuthenticationProvider;
foreach ( $provider->getAuthenticationRequests( $providerAction, $options ) as $req ) {
$id = $req->getUniqueId();
// If a required request if from a Primary, mark it as "primary-required" instead
if ( $isPrimary && $req->required ) {
$req->required = AuthenticationRequest::PRIMARY_REQUIRED;
}
if (
!isset( $reqs[$id] )
|| $req->required === AuthenticationRequest::REQUIRED
|| $reqs[$id] === AuthenticationRequest::OPTIONAL
) {
$reqs[$id] = $req;
}
}
}
// AuthManager has its own req for some actions
switch ( $providerAction ) {
case self::ACTION_LOGIN:
$reqs[] = new RememberMeAuthenticationRequest(
$this->config->get( MainConfigNames::RememberMe ) );
$options['username'] = null; // Don't fill in the username below
break;
case self::ACTION_CREATE:
$reqs[] = new UsernameAuthenticationRequest;
$reqs[] = new UserDataAuthenticationRequest;
// Registered users should be prompted to provide a rationale for account creations,
// except for the case of a temporary user registering a full account (T328718).
if (
$options['username'] !== null &&
!$this->userNameUtils->isTemp( $options['username'] )
) {
$reqs[] = new CreationReasonAuthenticationRequest;
$options['username'] = null; // Don't fill in the username below
}
break;
}
// Fill in reqs data
$this->fillRequests( $reqs, $providerAction, $options['username'], true );
// For self::ACTION_CHANGE, filter out any that something else *doesn't* allow changing
if ( $providerAction === self::ACTION_CHANGE || $providerAction === self::ACTION_REMOVE ) {
$reqs = array_filter( $reqs, function ( $req ) {
return $this->allowsAuthenticationDataChange( $req, false )->isGood();
} );
}
return array_values( $reqs );
}
/**
* Set values in an array of requests
* @param AuthenticationRequest[] &$reqs
* @param string $action
* @param string|null $username
* @param bool $forceAction
*/
private function fillRequests( array &$reqs, $action, $username, $forceAction = false ) {
foreach ( $reqs as $req ) {
if ( !$req->action || $forceAction ) {
$req->action = $action;
}
$req->username ??= $username;
}
}
/**
* Determine whether a username exists
* @param string $username
* @param int $flags Bitfield of IDBAccessObject::READ_* constants
* @return bool
*/
public function userExists( $username, $flags = IDBAccessObject::READ_NORMAL ) {
foreach ( $this->getPrimaryAuthenticationProviders() as $provider ) {
if ( $provider->testUserExists( $username, $flags ) ) {
return true;
}
}
return false;
}
/**
* Determine whether a user property should be allowed to be changed.
*
* Supported properties are:
* - emailaddress
* - realname
* - nickname
*
* @param string $property
* @return bool
*/
public function allowsPropertyChange( $property ) {
$providers = $this->getPrimaryAuthenticationProviders() +
$this->getSecondaryAuthenticationProviders();
foreach ( $providers as $provider ) {
if ( !$provider->providerAllowsPropertyChange( $property ) ) {
return false;
}
}
return true;
}
/**
* Get a provider by ID
* @note This is public so extensions can check whether their own provider
* is installed and so they can read its configuration if necessary.
* Other uses are not recommended.
* @param string $id
* @return AuthenticationProvider|null
*/
public function getAuthenticationProvider( $id ) {
// Fast version
if ( isset( $this->allAuthenticationProviders[$id] ) ) {
return $this->allAuthenticationProviders[$id];
}
// Slow version: instantiate each kind and check
$providers = $this->getPrimaryAuthenticationProviders();
if ( isset( $providers[$id] ) ) {
return $providers[$id];
}
$providers = $this->getSecondaryAuthenticationProviders();
if ( isset( $providers[$id] ) ) {
return $providers[$id];
}
$providers = $this->getPreAuthenticationProviders();
if ( isset( $providers[$id] ) ) {
return $providers[$id];
}
return null;
}
// endregion -- end of Information methods
/***************************************************************************/
// region Internal methods
/** @name Internal methods */
/**
* Store authentication in the current session
* @note For use by AuthenticationProviders only
* @param string $key
* @param mixed $data Must be serializable
*/
public function setAuthenticationSessionData( $key, $data ) {
$session = $this->request->getSession();
$arr = $session->getSecret( 'authData' );
if ( !is_array( $arr ) ) {
$arr = [];
}
$arr[$key] = $data;
$session->setSecret( 'authData', $arr );
}
/**
* Fetch authentication data from the current session
* @note For use by AuthenticationProviders only
* @param string $key
* @param mixed|null $default
* @return mixed
*/
public function getAuthenticationSessionData( $key, $default = null ) {
$arr = $this->request->getSession()->getSecret( 'authData' );
if ( is_array( $arr ) && array_key_exists( $key, $arr ) ) {
return $arr[$key];
} else {
return $default;
}
}
/**
* Remove authentication data
* @note For use by AuthenticationProviders
* @param string|null $key If null, all data is removed
*/
public function removeAuthenticationSessionData( $key ) {
$session = $this->request->getSession();
if ( $key === null ) {
$session->remove( 'authData' );
} else {
$arr = $session->getSecret( 'authData' );
if ( is_array( $arr ) && array_key_exists( $key, $arr ) ) {
unset( $arr[$key] );
$session->setSecret( 'authData', $arr );
}
}
}
/**
* Create an array of AuthenticationProviders from an array of ObjectFactory specs
* @param string $class
* @param array[] $specs
* @return AuthenticationProvider[]
*/
protected function providerArrayFromSpecs( $class, array $specs ) {
$i = 0;
foreach ( $specs as &$spec ) {
$spec = [ 'sort2' => $i++ ] + $spec + [ 'sort' => 0 ];
}
unset( $spec );
// Sort according to the 'sort' field, and if they are equal, according to 'sort2'
usort( $specs, static function ( $a, $b ) {
return $a['sort'] <=> $b['sort']
?: $a['sort2'] <=> $b['sort2'];
} );
$ret = [];
foreach ( $specs as $spec ) {
/** @var AbstractAuthenticationProvider $provider */
$provider = $this->objectFactory->createObject( $spec, [ 'assertClass' => $class ] );
$provider->init( $this->logger, $this, $this->getHookContainer(), $this->config, $this->userNameUtils );
$id = $provider->getUniqueId();
if ( isset( $this->allAuthenticationProviders[$id] ) ) {
throw new \RuntimeException(
"Duplicate specifications for id $id (classes " .
get_class( $provider ) . ' and ' .
get_class( $this->allAuthenticationProviders[$id] ) . ')'
);
}
$this->allAuthenticationProviders[$id] = $provider;
$ret[$id] = $provider;
}
return $ret;
}
/**
* Get the list of PreAuthenticationProviders
* @return PreAuthenticationProvider[]
*/
protected function getPreAuthenticationProviders() {
if ( $this->preAuthenticationProviders === null ) {
$this->initializeAuthenticationProviders();
}
return $this->preAuthenticationProviders;
}
/**
* Get the list of PrimaryAuthenticationProviders
* @return PrimaryAuthenticationProvider[]
*/
protected function getPrimaryAuthenticationProviders() {
if ( $this->primaryAuthenticationProviders === null ) {
$this->initializeAuthenticationProviders();
}
return $this->primaryAuthenticationProviders;
}
/**
* Get the list of SecondaryAuthenticationProviders
* @return SecondaryAuthenticationProvider[]
*/
protected function getSecondaryAuthenticationProviders() {
if ( $this->secondaryAuthenticationProviders === null ) {
$this->initializeAuthenticationProviders();
}
return $this->secondaryAuthenticationProviders;
}
private function getProviderIds(): array {
return [
'preauth' => array_keys( $this->getPreAuthenticationProviders() ),
'primaryauth' => array_keys( $this->getPrimaryAuthenticationProviders() ),
'secondaryauth' => array_keys( $this->getSecondaryAuthenticationProviders() ),
];
}
private function initializeAuthenticationProviders() {
$conf = $this->config->get( MainConfigNames::AuthManagerConfig )
?: $this->config->get( MainConfigNames::AuthManagerAutoConfig );
$providers = array_map( fn ( $stepConf ) => array_fill_keys( array_keys( $stepConf ), true ), $conf );
$this->getHookRunner()->onAuthManagerFilterProviders( $providers );
foreach ( $conf as $step => $stepConf ) {
$conf[$step] = array_intersect_key( $stepConf, array_filter( $providers[$step] ) );
}
$this->preAuthenticationProviders = $this->providerArrayFromSpecs(
PreAuthenticationProvider::class, $conf['preauth']
);
$this->primaryAuthenticationProviders = $this->providerArrayFromSpecs(
PrimaryAuthenticationProvider::class, $conf['primaryauth']
);
$this->secondaryAuthenticationProviders = $this->providerArrayFromSpecs(
SecondaryAuthenticationProvider::class, $conf['secondaryauth']
);
}
/**
* Log the user in
* @param User $user
* @param bool|null $remember The "remember me" flag.
* @param bool $isReauthentication Whether creating this session should count as a recent
* authentication for $wgReauthenticateTime checks.
*/
private function setSessionDataForUser( $user, $remember = null, $isReauthentication = true ) {
$session = $this->request->getSession();
$delay = $session->delaySave();
$session->resetId();
$session->resetAllTokens();
if ( $session->canSetUser() ) {
$session->setUser( $user );
}
if ( $remember !== null ) {
$session->setRememberUser( $remember );
}
if ( $isReauthentication ) {
$session->set( 'AuthManager:lastAuthId', $user->getId() );
$session->set( 'AuthManager:lastAuthTimestamp', time() );
}
$session->persist();
\Wikimedia\ScopedCallback::consume( $delay );
$this->getHookRunner()->onUserLoggedIn( $user );
}
/**
* @param User $user
* @param bool $useContextLang Use 'uselang' to set the user's language
*/
private function setDefaultUserOptions( User $user, $useContextLang ) {
$user->setToken();
$lang = $useContextLang ? RequestContext::getMain()->getLanguage() : $this->contentLanguage;
$this->userOptionsManager->setOption(
$user,
'language',
$this->languageConverterFactory->getLanguageConverter( $lang )->getPreferredVariant()
);
$contLangConverter = $this->languageConverterFactory->getLanguageConverter( $this->contentLanguage );
if ( $contLangConverter->hasVariants() ) {
$this->userOptionsManager->setOption(
$user,
'variant',
$contLangConverter->getPreferredVariant()
);
}
}
/**
* @see AuthManagerVerifyAuthenticationHook::onAuthManagerVerifyAuthentication()
*/
private function runVerifyHook(
string $action,
?UserIdentity $user,
AuthenticationResponse &$response,
string $primaryId
): bool {
$oldResponse = $response;
$info = [
'action' => $action,
'primaryId' => $primaryId,
];
$proceed = $this->getHookRunner()->onAuthManagerVerifyAuthentication( $user, $response, $this, $info );
if ( !( $response instanceof AuthenticationResponse ) ) {
throw new LogicException( '$response must be an AuthenticationResponse' );
} elseif ( $proceed && $response !== $oldResponse ) {
throw new LogicException(
'AuthManagerVerifyAuthenticationHook must not modify the response unless it returns false' );
} elseif ( !$proceed && $response->status !== AuthenticationResponse::FAIL ) {
throw new LogicException(
'AuthManagerVerifyAuthenticationHook must set the response to FAIL if it returns false' );
}
if ( !$proceed ) {
$this->logger->info(
$action . ' action for {user} from {clientip} prevented by '
. 'AuthManagerVerifyAuthentication hook: {reason}',
[
'user' => $user ? $user->getName() : '<null>',
'clientip' => $this->request->getIP(),
'reason' => $response->message->getKey(),
'primaryId' => $primaryId,
]
);
}
return $proceed;
}
/**
* @param int $which Bitmask of values of the self::CALL_* constants
* @param string $method
* @param array $args
*/
private function callMethodOnProviders( $which, $method, array $args ) {
$providers = [];
if ( $which & self::CALL_PRE ) {
$providers += $this->getPreAuthenticationProviders();
}
if ( $which & self::CALL_PRIMARY ) {
$providers += $this->getPrimaryAuthenticationProviders();
}
if ( $which & self::CALL_SECONDARY ) {
$providers += $this->getSecondaryAuthenticationProviders();
}
foreach ( $providers as $provider ) {
$provider->$method( ...$args );
}
}
/**
* @return HookContainer
*/
private function getHookContainer() {
return $this->hookContainer;
}
/**
* @return HookRunner
*/
private function getHookRunner() {
return $this->hookRunner;
}
// endregion -- end of Internal methods
}
/*
* This file uses VisualStudio style region/endregion fold markers which are
* recognised by PHPStorm. If modelines are enabled, the following editor
* configuration will also enable folding in vim, if it is in the last 5 lines
* of the file. We also use "@name" which creates sections in Doxygen.
*
* vim: foldmarker=//\ region,//\ endregion foldmethod=marker
*/