-<?php
-/**
- * Implements Special:UserLogin
- *
- * 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 SpecialPage
- */
-use MediaWiki\Logger\LoggerFactory;
-use Psr\Log\LogLevel;
-use MediaWiki\Session\SessionManager;
-
-/**
- * Implements Special:UserLogin
- *
- * @ingroup SpecialPage
- */
-class LoginFormPreAuthManager extends SpecialPage {
- const SUCCESS = 0;
- const NO_NAME = 1;
- const ILLEGAL = 2;
- const WRONG_PLUGIN_PASS = 3;
- const NOT_EXISTS = 4;
- const WRONG_PASS = 5;
- const EMPTY_PASS = 6;
- const RESET_PASS = 7;
- const ABORTED = 8;
- const CREATE_BLOCKED = 9;
- const THROTTLED = 10;
- const USER_BLOCKED = 11;
- const NEED_TOKEN = 12;
- const WRONG_TOKEN = 13;
- const USER_MIGRATED = 14;
-
- public static $statusCodes = [
- self::SUCCESS => 'success',
- self::NO_NAME => 'no_name',
- self::ILLEGAL => 'illegal',
- self::WRONG_PLUGIN_PASS => 'wrong_plugin_pass',
- self::NOT_EXISTS => 'not_exists',
- self::WRONG_PASS => 'wrong_pass',
- self::EMPTY_PASS => 'empty_pass',
- self::RESET_PASS => 'reset_pass',
- self::ABORTED => 'aborted',
- self::CREATE_BLOCKED => 'create_blocked',
- self::THROTTLED => 'throttled',
- self::USER_BLOCKED => 'user_blocked',
- self::NEED_TOKEN => 'need_token',
- self::WRONG_TOKEN => 'wrong_token',
- self::USER_MIGRATED => 'user_migrated',
- ];
-
- /**
- * Valid error and warning messages
- *
- * Special:Userlogin can show an error or warning message on the form when
- * coming from another page. This is done via the ?error= or ?warning= GET
- * parameters.
- *
- * This array is the list of valid message keys. All other values will be
- * ignored.
- *
- * @since 1.24
- * @var string[]
- */
- public static $validErrorMessages = [
- 'exception-nologin-text',
- 'watchlistanontext',
- 'changeemail-no-info',
- 'resetpass-no-info',
- 'confirmemail_needlogin',
- 'prefsnologintext2',
- ];
-
- public $mAbortLoginErrorMsg = null;
- /**
- * @var int How many seconds user is throttled for
- * @since 1.27
- */
- public $mThrottleWait = '?';
-
- protected $mUsername;
- protected $mPassword;
- protected $mRetype;
- protected $mReturnTo;
- protected $mCookieCheck;
- protected $mPosted;
- protected $mAction;
- protected $mCreateaccount;
- protected $mCreateaccountMail;
- protected $mLoginattempt;
- protected $mRemember;
- protected $mEmail;
- protected $mDomain;
- protected $mLanguage;
- protected $mSkipCookieCheck;
- protected $mReturnToQuery;
- protected $mToken;
- protected $mStickHTTPS;
- protected $mType;
- protected $mReason;
- protected $mRealName;
- protected $mEntryError = '';
- protected $mEntryErrorType = 'error';
-
- private $mTempPasswordUsed;
- private $mLoaded = false;
- private $mSecureLoginUrl;
-
- /** @var WebRequest */
- private $mOverrideRequest = null;
-
- /** @var WebRequest Effective request; set at the beginning of load */
- private $mRequest = null;
-
- /**
- * @param WebRequest $request
- */
- public function __construct( $request = null ) {
- global $wgUseMediaWikiUIEverywhere;
- parent::__construct( 'Userlogin' );
-
- $this->mOverrideRequest = $request;
- // Override UseMediaWikiEverywhere to true, to force login and create form to use mw ui
- $wgUseMediaWikiUIEverywhere = true;
- }
-
- public function doesWrites() {
- return true;
- }
-
- /**
- * Returns an array of all valid error messages.
- *
- * @return array
- */
- public static function getValidErrorMessages() {
- static $messages = null;
- if ( !$messages ) {
- $messages = self::$validErrorMessages;
- Hooks::run( 'LoginFormValidErrorMessages', [ &$messages ] );
- }
-
- return $messages;
- }
-
- /**
- * Loader
- */
- function load() {
- global $wgAuth, $wgHiddenPrefs, $wgEnableEmail;
-
- if ( $this->mLoaded ) {
- return;
- }
- $this->mLoaded = true;
-
- if ( $this->mOverrideRequest === null ) {
- $request = $this->getRequest();
- } else {
- $request = $this->mOverrideRequest;
- }
- $this->mRequest = $request;
-
- $this->mType = $request->getText( 'type' );
- $this->mUsername = $request->getText( 'wpName' );
- $this->mPassword = $request->getText( 'wpPassword' );
- $this->mRetype = $request->getText( 'wpRetype' );
- $this->mDomain = $request->getText( 'wpDomain' );
- $this->mReason = $request->getText( 'wpReason' );
- $this->mCookieCheck = $request->getVal( 'wpCookieCheck' );
- $this->mPosted = $request->wasPosted();
- $this->mCreateaccountMail = $request->getCheck( 'wpCreateaccountMail' )
- && $wgEnableEmail;
- $this->mCreateaccount = $request->getCheck( 'wpCreateaccount' ) && !$this->mCreateaccountMail;
- $this->mLoginattempt = $request->getCheck( 'wpLoginattempt' );
- $this->mAction = $request->getVal( 'action' );
- $this->mRemember = $request->getCheck( 'wpRemember' );
- $this->mFromHTTP = $request->getBool( 'fromhttp', false )
- || $request->getBool( 'wpFromhttp', false );
- $this->mStickHTTPS = ( !$this->mFromHTTP && $request->getProtocol() === 'https' )
- || $request->getBool( 'wpForceHttps', false );
- $this->mLanguage = $request->getText( 'uselang' );
- $this->mSkipCookieCheck = $request->getCheck( 'wpSkipCookieCheck' );
- $this->mToken = $this->mType == 'signup'
- ? $request->getVal( 'wpCreateaccountToken' )
- : $request->getVal( 'wpLoginToken' );
- $this->mReturnTo = $request->getVal( 'returnto', '' );
- $this->mReturnToQuery = $request->getVal( 'returntoquery', '' );
-
- // Show an error or warning passed on from a previous page
- $entryError = $this->msg( $request->getVal( 'error', '' ) );
- $entryWarning = $this->msg( $request->getVal( 'warning', '' ) );
- // bc: provide login link as a parameter for messages where the translation
- // was not updated
- $loginreqlink = Linker::linkKnown(
- $this->getPageTitle(),
- $this->msg( 'loginreqlink' )->escaped(),
- [],
- [
- 'returnto' => $this->mReturnTo,
- 'returntoquery' => $this->mReturnToQuery,
- 'uselang' => $this->mLanguage,
- 'fromhttp' => $this->mFromHTTP ? '1' : '0',
- ]
- );
-
- // Only show valid error or warning messages.
- if ( $entryError->exists()
- && in_array( $entryError->getKey(), self::getValidErrorMessages() )
- ) {
- $this->mEntryErrorType = 'error';
- $this->mEntryError = $entryError->rawParams( $loginreqlink )->parse();
-
- } elseif ( $entryWarning->exists()
- && in_array( $entryWarning->getKey(), self::getValidErrorMessages() )
- ) {
- $this->mEntryErrorType = 'warning';
- $this->mEntryError = $entryWarning->rawParams( $loginreqlink )->parse();
- }
-
- if ( $wgEnableEmail ) {
- $this->mEmail = $request->getText( 'wpEmail' );
- } else {
- $this->mEmail = '';
- }
- if ( !in_array( 'realname', $wgHiddenPrefs ) ) {
- $this->mRealName = $request->getText( 'wpRealName' );
- } else {
- $this->mRealName = '';
- }
-
- if ( !$wgAuth->validDomain( $this->mDomain ) ) {
- $this->mDomain = $wgAuth->getDomain();
- }
- $wgAuth->setDomain( $this->mDomain );
-
- # 1. When switching accounts, it sucks to get automatically logged out
- # 2. Do not return to PasswordReset after a successful password change
- # but goto Wiki start page (Main_Page) instead ( bug 33997 )
- $returnToTitle = Title::newFromText( $this->mReturnTo );
- if ( is_object( $returnToTitle )
- && ( $returnToTitle->isSpecial( 'Userlogout' )
- || $returnToTitle->isSpecial( 'PasswordReset' ) )
- ) {
- $this->mReturnTo = '';
- $this->mReturnToQuery = '';
- }
- }
-
- function getDescription() {
- if ( $this->mType === 'signup' ) {
- return $this->msg( 'createaccount' )->text();
- } else {
- return $this->msg( 'login' )->text();
- }
- }
-
- /**
- * @param string|null $subPage
- */
- public function execute( $subPage ) {
- // Make sure session is persisted
- $session = SessionManager::getGlobalSession();
- $session->persist();
-
- $this->load();
-
- // Check for [[Special:Userlogin/signup]]. This affects form display and
- // page title.
- if ( $subPage == 'signup' ) {
- $this->mType = 'signup';
- }
- $this->setHeaders();
-
- // Make sure it's possible to log in
- if ( $this->mType !== 'signup' && !$session->canSetUser() ) {
- throw new ErrorPageError(
- 'cannotloginnow-title',
- 'cannotloginnow-text',
- [
- $session->getProvider()->describe( RequestContext::getMain()->getLanguage() )
- ]
- );
- }
-
- /**
- * In the case where the user is already logged in, and was redirected to
- * the login form from a page that requires login, do not show the login
- * page. The use case scenario for this is when a user opens a large number
- * of tabs, is redirected to the login page on all of them, and then logs
- * in on one, expecting all the others to work properly.
- *
- * However, do show the form if it was visited intentionally (no 'returnto'
- * is present). People who often switch between several accounts have grown
- * accustomed to this behavior.
- */
- if (
- $this->mType !== 'signup' &&
- !$this->mPosted &&
- $this->getUser()->isLoggedIn() &&
- ( $this->mReturnTo !== '' || $this->mReturnToQuery !== '' )
- ) {
- $this->successfulLogin();
- }
-
- // If logging in and not on HTTPS, either redirect to it or offer a link.
- global $wgSecureLogin;
- if ( $this->mRequest->getProtocol() !== 'https' ) {
- $title = $this->getFullTitle();
- $query = [
- 'returnto' => $this->mReturnTo !== '' ? $this->mReturnTo : null,
- 'returntoquery' => $this->mReturnToQuery !== '' ?
- $this->mReturnToQuery : null,
- 'title' => null,
- ( $this->mEntryErrorType === 'error' ? 'error' : 'warning' ) => $this->mEntryError,
- ] + $this->mRequest->getQueryValues();
- $url = $title->getFullURL( $query, false, PROTO_HTTPS );
- if ( $wgSecureLogin
- && wfCanIPUseHTTPS( $this->getRequest()->getIP() )
- && !$this->mFromHTTP ) // Avoid infinite redirect
- {
- $url = wfAppendQuery( $url, 'fromhttp=1' );
- $this->getOutput()->redirect( $url );
- // Since we only do this redir to change proto, always vary
- $this->getOutput()->addVaryHeader( 'X-Forwarded-Proto' );
-
- return;
- } else {
- // A wiki without HTTPS login support should set $wgServer to
- // http://somehost, in which case the secure URL generated
- // above won't actually start with https://
- if ( substr( $url, 0, 8 ) === 'https://' ) {
- $this->mSecureLoginUrl = $url;
- }
- }
- }
-
- if ( !is_null( $this->mCookieCheck ) ) {
- $this->onCookieRedirectCheck( $this->mCookieCheck );
-
- return;
- } elseif ( $this->mPosted ) {
- if ( $this->mCreateaccount ) {
- $this->addNewAccount();
-
- return;
- } elseif ( $this->mCreateaccountMail ) {
- $this->addNewAccountMailPassword();
-
- return;
- } elseif ( ( 'submitlogin' == $this->mAction ) || $this->mLoginattempt ) {
- $this->processLogin();
-
- return;
- }
- }
- $this->mainLoginForm( $this->mEntryError, $this->mEntryErrorType );
- }
-
- /**
- * @private
- */
- function addNewAccountMailPassword() {
- if ( $this->mEmail == '' ) {
- $this->mainLoginForm( $this->msg( 'noemailcreate' )->escaped() );
-
- return;
- }
-
- $status = $this->addNewAccountInternal();
- LoggerFactory::getInstance( 'authmanager' )->info(
- 'Account creation attempt with mailed password',
- [ 'event' => 'accountcreation', 'status' => $status ]
- );
- if ( !$status->isGood() ) {
- $error = $status->getMessage();
- $this->mainLoginForm( $error->toString() );
-
- return;
- }
-
- /** @var User $u */
- $u = $status->getValue();
-
- // Wipe the initial password and mail a temporary one
- $u->setPassword( null );
- $u->saveSettings();
- $result = $this->mailPasswordInternal( $u, false, 'createaccount-title', 'createaccount-text' );
-
- Hooks::run( 'AddNewAccount', [ $u, true ] );
- $u->addNewUserLogEntry( 'byemail', $this->mReason );
-
- $out = $this->getOutput();
- $out->setPageTitle( $this->msg( 'accmailtitle' ) );
-
- if ( !$result->isGood() ) {
- $this->mainLoginForm( $this->msg( 'mailerror', $result->getWikiText() )->text() );
- } else {
- $out->addWikiMsg( 'accmailtext', $u->getName(), $u->getEmail() );
- $this->executeReturnTo( 'success' );
- }
- }
-
- /**
- * @private
- * @return bool
- */
- function addNewAccount() {
- global $wgContLang, $wgUser, $wgEmailAuthentication, $wgLoginLanguageSelector;
-
- # Create the account and abort if there's a problem doing so
- $status = $this->addNewAccountInternal();
- LoggerFactory::getInstance( 'authmanager' )->info( 'Account creation attempt', [
- 'event' => 'accountcreation',
- 'status' => $status,
- ] );
-
- if ( !$status->isGood() ) {
- $error = $status->getMessage();
- $this->mainLoginForm( $error->toString() );
-
- return false;
- }
-
- $u = $status->getValue();
-
- # Only save preferences if the user is not creating an account for someone else.
- if ( $this->getUser()->isAnon() ) {
- # If we showed up language selection links, and one was in use, be
- # smart (and sensible) and save that language as the user's preference
- if ( $wgLoginLanguageSelector && $this->mLanguage ) {
- $u->setOption( 'language', $this->mLanguage );
- } else {
-
- # Otherwise the user's language preference defaults to $wgContLang,
- # but it may be better to set it to their preferred $wgContLang variant,
- # based on browser preferences or URL parameters.
- $u->setOption( 'language', $wgContLang->getPreferredVariant() );
- }
- if ( $wgContLang->hasVariants() ) {
- $u->setOption( 'variant', $wgContLang->getPreferredVariant() );
- }
- }
-
- $out = $this->getOutput();
-
- # Send out an email authentication message if needed
- if ( $wgEmailAuthentication && Sanitizer::validateEmail( $u->getEmail() ) ) {
- $status = $u->sendConfirmationMail();
- if ( $status->isGood() ) {
- $out->addWikiMsg( 'confirmemail_oncreate' );
- } else {
- $out->addWikiText( $status->getWikiText( 'confirmemail_sendfailed' ) );
- }
- }
-
- # Save settings (including confirmation token)
- $u->saveSettings();
-
- # If not logged in, assume the new account as the current one and set
- # session cookies then show a "welcome" message or a "need cookies"
- # message as needed
- if ( $this->getUser()->isAnon() ) {
- $u->setCookies();
- $wgUser = $u;
- // This should set it for OutputPage and the Skin
- // which is needed or the personal links will be
- // wrong.
- $this->getContext()->setUser( $u );
- Hooks::run( 'AddNewAccount', [ $u, false ] );
- $u->addNewUserLogEntry( 'create' );
- if ( $this->hasSessionCookie() ) {
- $this->successfulCreation();
- } else {
- $this->cookieRedirectCheck( 'new' );
- }
- } else {
- # Confirm that the account was created
- $out->setPageTitle( $this->msg( 'accountcreated' ) );
- $out->addWikiMsg( 'accountcreatedtext', $u->getName() );
- $out->addReturnTo( $this->getPageTitle() );
- Hooks::run( 'AddNewAccount', [ $u, false ] );
- $u->addNewUserLogEntry( 'create2', $this->mReason );
- }
-
- return true;
- }
-
- /**
- * Make a new user account using the loaded data.
- * @private
- * @throws PermissionsError|ReadOnlyError
- * @return Status
- */
- public function addNewAccountInternal() {
- global $wgAuth, $wgAccountCreationThrottle, $wgEmailConfirmToEdit;
-
- // If the user passes an invalid domain, something is fishy
- if ( !$wgAuth->validDomain( $this->mDomain ) ) {
- return Status::newFatal( 'wrongpassword' );
- }
-
- // If we are not allowing users to login locally, we should be checking
- // to see if the user is actually able to authenticate to the authenti-
- // cation server before they create an account (otherwise, they can
- // create a local account and login as any domain user). We only need
- // to check this for domains that aren't local.
- if ( 'local' != $this->mDomain && $this->mDomain != '' ) {
- if (
- !$wgAuth->canCreateAccounts() &&
- (
- !$wgAuth->userExists( $this->mUsername ) ||
- !$wgAuth->authenticate( $this->mUsername, $this->mPassword )
- )
- ) {
- return Status::newFatal( 'wrongpassword' );
- }
- }
-
- if ( wfReadOnly() ) {
- throw new ReadOnlyError;
- }
-
- # Request forgery checks.
- $token = self::getCreateaccountToken();
- if ( $token->wasNew() ) {
- return Status::newFatal( 'nocookiesfornew' );
- }
-
- # The user didn't pass a createaccount token
- if ( !$this->mToken ) {
- return Status::newFatal( 'sessionfailure' );
- }
-
- # Validate the createaccount token
- if ( !$token->match( $this->mToken ) ) {
- return Status::newFatal( 'sessionfailure' );
- }
-
- # Check permissions
- $currentUser = $this->getUser();
- $creationBlock = $currentUser->isBlockedFromCreateAccount();
- if ( !$currentUser->isAllowed( 'createaccount' ) ) {
- throw new PermissionsError( 'createaccount' );
- } elseif ( $creationBlock instanceof Block ) {
- // Throws an ErrorPageError.
- $this->userBlockedMessage( $creationBlock );
-
- // This should never be reached.
- return false;
- }
-
- # Include checks that will include GlobalBlocking (Bug 38333)
- $permErrors = $this->getPageTitle()->getUserPermissionsErrors(
- 'createaccount',
- $currentUser,
- true
- );
-
- if ( count( $permErrors ) ) {
- throw new PermissionsError( 'createaccount', $permErrors );
- }
-
- $ip = $this->getRequest()->getIP();
- if ( $currentUser->isDnsBlacklisted( $ip, true /* check $wgProxyWhitelist */ ) ) {
- return Status::newFatal( 'sorbs_create_account_reason' );
- }
-
- # Now create a dummy user ($u) and check if it is valid
- $u = User::newFromName( $this->mUsername, 'creatable' );
- if ( !$u ) {
- return Status::newFatal( 'noname' );
- }
-
- $cache = ObjectCache::getLocalClusterInstance();
- # Make sure the user does not exist already
- $lock = $cache->getScopedLock( $cache->makeGlobalKey( 'account', md5( $this->mUsername ) ) );
- if ( !$lock ) {
- return Status::newFatal( 'usernameinprogress' );
- } elseif ( $u->idForName( User::READ_LOCKING ) ) {
- return Status::newFatal( 'userexists' );
- }
-
- if ( $this->mCreateaccountMail ) {
- # do not force a password for account creation by email
- # set invalid password, it will be replaced later by a random generated password
- $this->mPassword = null;
- } else {
- if ( $this->mPassword !== $this->mRetype ) {
- return Status::newFatal( 'badretype' );
- }
-
- # check for password validity, return a fatal Status if invalid
- $validity = $u->checkPasswordValidity( $this->mPassword, 'create' );
- if ( !$validity->isGood() ) {
- $validity->ok = false; // make sure this Status is fatal
- return $validity;
- }
- }
-
- # if you need a confirmed email address to edit, then obviously you
- # need an email address.
- if ( $wgEmailConfirmToEdit && strval( $this->mEmail ) === '' ) {
- return Status::newFatal( 'noemailtitle' );
- }
-
- if ( strval( $this->mEmail ) !== '' && !Sanitizer::validateEmail( $this->mEmail ) ) {
- return Status::newFatal( 'invalidemailaddress' );
- }
-
- # Set some additional data so the AbortNewAccount hook can be used for
- # more than just username validation
- $u->setEmail( $this->mEmail );
- $u->setRealName( $this->mRealName );
-
- $abortError = '';
- $abortStatus = null;
- if ( !Hooks::run( 'AbortNewAccount', [ $u, &$abortError, &$abortStatus ] ) ) {
- // Hook point to add extra creation throttles and blocks
- wfDebug( "LoginForm::addNewAccountInternal: a hook blocked creation\n" );
- if ( $abortStatus === null ) {
- // Report back the old string as a raw message status.
- // This will report the error back as 'createaccount-hook-aborted'
- // with the given string as the message.
- // To return a different error code, return a Status object.
- $abortError = new Message( 'createaccount-hook-aborted', [ $abortError ] );
- $abortError->text();
-
- return Status::newFatal( $abortError );
- } else {
- // For MediaWiki 1.23+ and updated hooks, return the Status object
- // returned from the hook.
- return $abortStatus;
- }
- }
-
- // Hook point to check for exempt from account creation throttle
- if ( !Hooks::run( 'ExemptFromAccountCreationThrottle', [ $ip ] ) ) {
- wfDebug( "LoginForm::exemptFromAccountCreationThrottle: a hook " .
- "allowed account creation w/o throttle\n" );
- } else {
- if ( ( $wgAccountCreationThrottle && $currentUser->isPingLimitable() ) ) {
- $key = wfGlobalCacheKey( 'acctcreate', 'ip', $ip );
- $value = $cache->get( $key );
- if ( !$value ) {
- $cache->set( $key, 0, $cache::TTL_DAY );
- }
- if ( $value >= $wgAccountCreationThrottle ) {
- return Status::newFatal( 'acct_creation_throttle_hit', $wgAccountCreationThrottle );
- }
- $cache->incr( $key );
- }
- }
-
- if ( !$wgAuth->addUser( $u, $this->mPassword, $this->mEmail, $this->mRealName ) ) {
- return Status::newFatal( 'externaldberror' );
- }
-
- self::clearCreateaccountToken();
-
- return $this->initUser( $u, false );
- }
-
- /**
- * Actually add a user to the database.
- * Give it a User object that has been initialised with a name.
- *
- * @param User $u
- * @param bool $autocreate True if this is an autocreation via auth plugin
- * @return Status Status object, with the User object in the value member on success
- * @private
- */
- function initUser( $u, $autocreate ) {
- global $wgAuth;
-
- $status = $u->addToDatabase();
- if ( !$status->isOK() ) {
- return $status;
- }
-
- if ( $wgAuth->allowPasswordChange() ) {
- $u->setPassword( $this->mPassword );
- }
-
- $u->setEmail( $this->mEmail );
- $u->setRealName( $this->mRealName );
- $u->setToken();
-
- Hooks::run( 'LocalUserCreated', [ $u, $autocreate ] );
- $oldUser = $u;
- $wgAuth->initUser( $u, $autocreate );
- if ( $oldUser !== $u ) {
- wfWarn( get_class( $wgAuth ) . '::initUser() replaced the user object' );
- }
-
- $u->saveSettings();
-
- // Update user count
- DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 0, 0, 0, 1 ) );
-
- // Watch user's userpage and talk page
- $u->addWatch( $u->getUserPage(), User::IGNORE_USER_RIGHTS );
-
- return Status::newGood( $u );
- }
-
- /**
- * Internally authenticate the login request.
- *
- * This may create a local account as a side effect if the
- * authentication plugin allows transparent local account
- * creation.
- * @return int
- */
- public function authenticateUserData() {
- global $wgUser, $wgAuth;
-
- $this->load();
-
- if ( $this->mUsername == '' ) {
- return self::NO_NAME;
- }
-
- // We require a login token to prevent login CSRF
- // Handle part of this before incrementing the throttle so
- // token-less login attempts don't count towards the throttle
- // but wrong-token attempts do.
-
- // If the user doesn't have a login token yet, set one.
- $token = self::getLoginToken();
- if ( $token->wasNew() ) {
- return self::NEED_TOKEN;
- }
- // If the user didn't pass a login token, tell them we need one
- if ( !$this->mToken ) {
- return self::NEED_TOKEN;
- }
-
- $throttleCount = self::incrementLoginThrottle( $this->mUsername );
- if ( $throttleCount ) {
- $this->mThrottleWait = $throttleCount['wait'];
- return self::THROTTLED;
- }
-
- // Validate the login token
- if ( !$token->match( $this->mToken ) ) {
- return self::WRONG_TOKEN;
- }
-
- // Load the current user now, and check to see if we're logging in as
- // the same name. This is necessary because loading the current user
- // (say by calling getName()) calls the UserLoadFromSession hook, which
- // potentially creates the user in the database. Until we load $wgUser,
- // checking for user existence using User::newFromName($name)->getId() below
- // will effectively be using stale data.
- if ( $this->getUser()->getName() === $this->mUsername ) {
- wfDebug( __METHOD__ . ": already logged in as {$this->mUsername}\n" );
-
- return self::SUCCESS;
- }
-
- $u = User::newFromName( $this->mUsername );
- if ( $u === false ) {
- return self::ILLEGAL;
- }
-
- $msg = null;
- // Give extensions a way to indicate the username has been updated,
- // rather than telling the user the account doesn't exist.
- if ( !Hooks::run( 'LoginUserMigrated', [ $u, &$msg ] ) ) {
- $this->mAbortLoginErrorMsg = $msg;
- return self::USER_MIGRATED;
- }
-
- if ( !User::isUsableName( $u->getName() ) ) {
- return self::ILLEGAL;
- }
-
- $isAutoCreated = false;
- if ( $u->getId() == 0 ) {
- $status = $this->attemptAutoCreate( $u );
- if ( $status !== self::SUCCESS ) {
- return $status;
- } else {
- $isAutoCreated = true;
- }
- } else {
- $u->load();
- }
-
- // Give general extensions, such as a captcha, a chance to abort logins
- $abort = self::ABORTED;
- if ( !Hooks::run( 'AbortLogin', [ $u, $this->mPassword, &$abort, &$msg ] ) ) {
- if ( !in_array( $abort, array_keys( self::$statusCodes ), true ) ) {
- throw new Exception( 'Invalid status code returned from AbortLogin hook: ' . $abort );
- }
- $this->mAbortLoginErrorMsg = $msg;
- return $abort;
- }
-
- global $wgBlockDisablesLogin;
- if ( !$u->checkPassword( $this->mPassword ) ) {
- if ( $u->checkTemporaryPassword( $this->mPassword ) ) {
- /**
- * The e-mailed temporary password should not be used for actu-
- * al logins; that's a very sloppy habit, and insecure if an
- * attacker has a few seconds to click "search" on someone's
- * open mail reader.
- *
- * Allow it to be used only to reset the password a single time
- * to a new value, which won't be in the user's e-mail ar-
- * chives.
- *
- * For backwards compatibility, we'll still recognize it at the
- * login form to minimize surprises for people who have been
- * logging in with a temporary password for some time.
- *
- * As a side-effect, we can authenticate the user's e-mail ad-
- * dress if it's not already done, since the temporary password
- * was sent via e-mail.
- */
- if ( !$u->isEmailConfirmed() && !wfReadOnly() ) {
- $u->confirmEmail();
- $u->saveSettings();
- }
-
- // At this point we just return an appropriate code/ indicating
- // that the UI should show a password reset form; bot inter-
- // faces etc will probably just fail cleanly here.
- $this->mAbortLoginErrorMsg = 'resetpass-temp-emailed';
- $this->mTempPasswordUsed = true;
- $retval = self::RESET_PASS;
- } else {
- $retval = ( $this->mPassword == '' ) ? self::EMPTY_PASS : self::WRONG_PASS;
- }
- } elseif ( $wgBlockDisablesLogin && $u->isBlocked() ) {
- // If we've enabled it, make it so that a blocked user cannot login
- $retval = self::USER_BLOCKED;
- } elseif ( $this->checkUserPasswordExpired( $u ) == 'hard' ) {
- // Force reset now, without logging in
- $retval = self::RESET_PASS;
- $this->mAbortLoginErrorMsg = 'resetpass-expired';
- } else {
- Hooks::run( 'UserLoggedIn', [ $u ] );
- $oldUser = $u;
- $wgAuth->updateUser( $u );
- if ( $oldUser !== $u ) {
- wfWarn( get_class( $wgAuth ) . '::updateUser() replaced the user object' );
- }
- $wgUser = $u;
- // This should set it for OutputPage and the Skin
- // which is needed or the personal links will be
- // wrong.
- $this->getContext()->setUser( $u );
-
- // Please reset throttle for successful logins, thanks!
- self::clearLoginThrottle( $this->mUsername );
-
- if ( $isAutoCreated ) {
- // Must be run after $wgUser is set, for correct new user log
- Hooks::run( 'AuthPluginAutoCreate', [ $u ] );
- }
-
- $retval = self::SUCCESS;
- }
- Hooks::run( 'LoginAuthenticateAudit', [ $u, $this->mPassword, $retval ] );
-
- return $retval;
- }
-
- /**
- * Increment the login attempt throttle hit count for the (username,current IP)
- * tuple unless the throttle was already reached.
- *
- * @since 1.27 Return value changed.
- * @param string $username The user name
- * @return bool|array false if below limit or an array if above limit
- * Array contains keys wait, count, and throttleIndex
- */
- public static function incrementLoginThrottle( $username ) {
- global $wgPasswordAttemptThrottle, $wgRequest;
- $canUsername = User::getCanonicalName( $username, 'usable' );
- $username = $canUsername !== false ? $canUsername : $username;
-
- $throttleCount = 0;
- if ( is_array( $wgPasswordAttemptThrottle ) ) {
- $throttleConfig = $wgPasswordAttemptThrottle;
- if ( isset( $wgPasswordAttemptThrottle['count'] ) ) {
- // old style. Convert for backwards compat.
- $throttleConfig = [ $wgPasswordAttemptThrottle ];
- }
- foreach ( $throttleConfig as $index => $specificThrottle ) {
- if ( isset( $specificThrottle['allIPs'] ) ) {
- $ip = 'All';
- } else {
- $ip = $wgRequest->getIP();
- }
- $throttleKey = wfGlobalCacheKey( 'password-throttle',
- $index, $ip, md5( $username )
- );
- $count = $specificThrottle['count'];
- $period = $specificThrottle['seconds'];
-
- $cache = ObjectCache::getLocalClusterInstance();
- $throttleCount = $cache->get( $throttleKey );
- if ( !$throttleCount ) {
- $cache->add( $throttleKey, 1, $period ); // start counter
- } elseif ( $throttleCount < $count ) {
- $cache->incr( $throttleKey );
- } elseif ( $throttleCount >= $count ) {
- $logMsg = 'Login attempt rejected because logins to '
- . '{acct} from IP {ip} have been throttled for '
- . '{period} seconds due to {count} failed attempts';
- // If we are hitting a throttle for >= 50 attempts,
- // it is much more likely to be an attack than someone
- // simply forgetting their password, so log it at a
- // higher level.
- $level = $count >= 50 ? LogLevel::WARNING : LogLevel::INFO;
- // It should be noted that once the throttle is hit,
- // every attempt to login will generate the log message
- // until the throttle expires, not just the attempt that
- // puts the throttle over the top.
- LoggerFactory::getInstance( 'password-throttle' )->log(
- $level,
- $logMsg,
- [
- 'ip' => $ip,
- 'period' => $period,
- 'acct' => $username,
- 'count' => $count,
- 'throttleIdentifier' => $index,
- 'method' => __METHOD__
- ]
- );
-
- return [
- 'throttleIndex' => $index,
- 'wait' => $period,
- 'count' => $count
- ];
- }
- }
- }
- return false;
- }
-
- /**
- * Increment the login attempt throttle hit count for the (username,current IP)
- * tuple unless the throttle was already reached.
- *
- * @deprecated Use LoginForm::incrementLoginThrottle instead
- * @param string $username The user name
- * @return bool|int true if above throttle, or 0 (prior to 1.27, returned current count)
- */
- public static function incLoginThrottle( $username ) {
- wfDeprecated( __METHOD__, "1.27" );
- $res = self::incrementLoginThrottle( $username );
- return is_array( $res ) ? true : 0;
- }
-
- /**
- * Clear the login attempt throttle hit count for the (username,current IP) tuple.
- * @param string $username The user name
- * @return void
- */
- public static function clearLoginThrottle( $username ) {
- global $wgRequest, $wgPasswordAttemptThrottle;
- $canUsername = User::getCanonicalName( $username, 'usable' );
- $username = $canUsername !== false ? $canUsername : $username;
-
- if ( is_array( $wgPasswordAttemptThrottle ) ) {
- $throttleConfig = $wgPasswordAttemptThrottle;
- if ( isset( $wgPasswordAttemptThrottle['count'] ) ) {
- // old style. Convert for backwards compat.
- $throttleConfig = [ $wgPasswordAttemptThrottle ];
- }
- foreach ( $throttleConfig as $index => $specificThrottle ) {
- if ( isset( $specificThrottle['allIPs'] ) ) {
- $ip = 'All';
- } else {
- $ip = $wgRequest->getIP();
- }
- $throttleKey = wfGlobalCacheKey( 'password-throttle', $index,
- $ip, md5( $username )
- );
- ObjectCache::getLocalClusterInstance()->delete( $throttleKey );
- }
- }
- }
-
- /**
- * Attempt to automatically create a user on login. Only succeeds if there
- * is an external authentication method which allows it.
- *
- * @param User $user
- *
- * @return int Status code
- */
- function attemptAutoCreate( $user ) {
- global $wgAuth;
-
- if ( $this->getUser()->isBlockedFromCreateAccount() ) {
- wfDebug( __METHOD__ . ": user is blocked from account creation\n" );
-
- return self::CREATE_BLOCKED;
- }
-
- if ( !$wgAuth->autoCreate() ) {
- return self::NOT_EXISTS;
- }
-
- if ( !$wgAuth->userExists( $user->getName() ) ) {
- wfDebug( __METHOD__ . ": user does not exist\n" );
-
- return self::NOT_EXISTS;
- }
-
- if ( !$wgAuth->authenticate( $user->getName(), $this->mPassword ) ) {
- wfDebug( __METHOD__ . ": \$wgAuth->authenticate() returned false, aborting\n" );
-
- return self::WRONG_PLUGIN_PASS;
- }
-
- $abortError = '';
- if ( !Hooks::run( 'AbortAutoAccount', [ $user, &$abortError ] ) ) {
- // Hook point to add extra creation throttles and blocks
- wfDebug( "LoginForm::attemptAutoCreate: a hook blocked creation: $abortError\n" );
- $this->mAbortLoginErrorMsg = $abortError;
-
- return self::ABORTED;
- }
-
- wfDebug( __METHOD__ . ": creating account\n" );
- $status = $this->initUser( $user, true );
-
- if ( !$status->isOK() ) {
- $errors = $status->getErrorsByType( 'error' );
- $this->mAbortLoginErrorMsg = $errors[0]['message'];
-
- return self::ABORTED;
- }
-
- return self::SUCCESS;
- }
-
- function processLogin() {
- global $wgLang, $wgSecureLogin, $wgInvalidPasswordReset;
-
- $authRes = $this->authenticateUserData();
- switch ( $authRes ) {
- case self::SUCCESS:
- # We've verified now, update the real record
- $user = $this->getUser();
- $user->touch();
-
- if ( $user->requiresHTTPS() ) {
- $this->mStickHTTPS = true;
- }
-
- if ( $wgSecureLogin && !$this->mStickHTTPS ) {
- $user->setCookies( $this->mRequest, false, $this->mRemember );
- } else {
- $user->setCookies( $this->mRequest, null, $this->mRemember );
- }
- self::clearLoginToken();
-
- // Reset the throttle
- self::clearLoginThrottle( $this->mUsername );
-
- $request = $this->getRequest();
- if ( $this->hasSessionCookie() || $this->mSkipCookieCheck ) {
- /* Replace the language object to provide user interface in
- * correct language immediately on this first page load.
- */
- $code = $request->getVal( 'uselang', $user->getOption( 'language' ) );
- $userLang = Language::factory( $code );
- $wgLang = $userLang;
- RequestContext::getMain()->setLanguage( $userLang );
- $this->getContext()->setLanguage( $userLang );
- // Reset SessionID on Successful login (bug 40995)
- $this->renewSessionId();
- if ( $this->checkUserPasswordExpired( $this->getUser() ) == 'soft' ) {
- $this->resetLoginForm( $this->msg( 'resetpass-expired-soft' ) );
- } elseif ( $wgInvalidPasswordReset
- && !$user->isValidPassword( $this->mPassword )
- ) {
- $status = $user->checkPasswordValidity(
- $this->mPassword,
- 'login'
- );
- $this->resetLoginForm(
- $status->getMessage( 'resetpass-validity-soft' )
- );
- } else {
- $this->successfulLogin();
- }
- } else {
- $this->cookieRedirectCheck( 'login' );
- }
- break;
-
- case self::NEED_TOKEN:
- $error = $this->mAbortLoginErrorMsg ?: 'nocookiesforlogin';
- $this->mainLoginForm( $this->msg( $error )->parse() );
- break;
- case self::WRONG_TOKEN:
- $error = $this->mAbortLoginErrorMsg ?: 'sessionfailure';
- $this->mainLoginForm( $this->msg( $error )->text() );
- break;
- case self::NO_NAME:
- case self::ILLEGAL:
- $error = $this->mAbortLoginErrorMsg ?: 'noname';
- $this->mainLoginForm( $this->msg( $error )->text() );
- break;
- case self::WRONG_PLUGIN_PASS:
- $error = $this->mAbortLoginErrorMsg ?: 'wrongpassword';
- $this->mainLoginForm( $this->msg( $error )->text() );
- break;
- case self::NOT_EXISTS:
- if ( $this->getUser()->isAllowed( 'createaccount' ) ) {
- $error = $this->mAbortLoginErrorMsg ?: 'nosuchuser';
- $this->mainLoginForm( $this->msg( $error,
- wfEscapeWikiText( $this->mUsername ) )->parse() );
- } else {
- $error = $this->mAbortLoginErrorMsg ?: 'nosuchusershort';
- $this->mainLoginForm( $this->msg( $error,
- wfEscapeWikiText( $this->mUsername ) )->text() );
- }
- break;
- case self::WRONG_PASS:
- $error = $this->mAbortLoginErrorMsg ?: 'wrongpassword';
- $this->mainLoginForm( $this->msg( $error )->text() );
- break;
- case self::EMPTY_PASS:
- $error = $this->mAbortLoginErrorMsg ?: 'wrongpasswordempty';
- $this->mainLoginForm( $this->msg( $error )->text() );
- break;
- case self::RESET_PASS:
- $error = $this->mAbortLoginErrorMsg ?: 'resetpass_announce';
- $this->resetLoginForm( $this->msg( $error ) );
- break;
- case self::CREATE_BLOCKED:
- $this->userBlockedMessage( $this->getUser()->isBlockedFromCreateAccount() );
- break;
- case self::THROTTLED:
- $error = $this->mAbortLoginErrorMsg ?: 'login-throttled';
- $this->mainLoginForm( $this->msg( $error )
- ->durationParams( $this->mThrottleWait )->text()
- );
- break;
- case self::USER_BLOCKED:
- $error = $this->mAbortLoginErrorMsg ?: 'login-userblocked';
- $this->mainLoginForm( $this->msg( $error, $this->mUsername )->escaped() );
- break;
- case self::ABORTED:
- $error = $this->mAbortLoginErrorMsg ?: 'login-abort-generic';
- $this->mainLoginForm( $this->msg( $error,
- wfEscapeWikiText( $this->mUsername ) )->text() );
- break;
- case self::USER_MIGRATED:
- $error = $this->mAbortLoginErrorMsg ?: 'login-migrated-generic';
- $params = [];
- if ( is_array( $error ) ) {
- $error = array_shift( $this->mAbortLoginErrorMsg );
- $params = $this->mAbortLoginErrorMsg;
- }
- $this->mainLoginForm( $this->msg( $error, $params )->text() );
- break;
- default:
- throw new MWException( 'Unhandled case value' );
- }
-
- LoggerFactory::getInstance( 'authmanager' )->info( 'Login attempt', [
- 'event' => 'login',
- 'successful' => $authRes === self::SUCCESS,
- 'status' => LoginForm::$statusCodes[$authRes],
- ] );
- }
-
- /**
- * Show the Special:ChangePassword form, with custom message
- * @param Message $msg
- */
- protected function resetLoginForm( Message $msg ) {
- // Allow hooks to explain this password reset in more detail
- Hooks::run( 'LoginPasswordResetMessage', [ &$msg, $this->mUsername ] );
- $reset = new SpecialChangePasswordPreAuthManager();
- $derivative = new DerivativeContext( $this->getContext() );
- $derivative->setTitle( $reset->getPageTitle() );
- $reset->setContext( $derivative );
- if ( !$this->mTempPasswordUsed ) {
- $reset->setOldPasswordMessage( 'oldpassword' );
- }
- $reset->setChangeMessage( $msg );
- $reset->execute( null );
- }
-
- /**
- * @param User $u
- * @param bool $throttle
- * @param string $emailTitle Message name of email title
- * @param string $emailText Message name of email text
- * @return Status
- */
- function mailPasswordInternal( $u, $throttle = true, $emailTitle = 'passwordremindertitle',
- $emailText = 'passwordremindertext'
- ) {
- global $wgNewPasswordExpiry, $wgMinimalPasswordLength;
-
- if ( $u->getEmail() == '' ) {
- return Status::newFatal( 'noemail', $u->getName() );
- }
- $ip = $this->getRequest()->getIP();
- if ( !$ip ) {
- return Status::newFatal( 'badipaddress' );
- }
-
- $currentUser = $this->getUser();
- Hooks::run( 'User::mailPasswordInternal', [ &$currentUser, &$ip, &$u ] );
-
- $np = PasswordFactory::generateRandomPasswordString( $wgMinimalPasswordLength );
- $u->setNewpassword( $np, $throttle );
- $u->saveSettings();
- $userLanguage = $u->getOption( 'language' );
-
- $mainPage = Title::newMainPage();
- $mainPageUrl = $mainPage->getCanonicalURL();
-
- $m = $this->msg( $emailText, $ip, $u->getName(), $np, '<' . $mainPageUrl . '>',
- round( $wgNewPasswordExpiry / 86400 ) )->inLanguage( $userLanguage )->text();
- $result = $u->sendMail( $this->msg( $emailTitle )->inLanguage( $userLanguage )->text(), $m );
-
- return $result;
- }
-
- /**
- * Run any hooks registered for logins, then HTTP redirect to
- * $this->mReturnTo (or Main Page if that's undefined). Formerly we had a
- * nice message here, but that's really not as useful as just being sent to
- * wherever you logged in from. It should be clear that the action was
- * successful, given the lack of error messages plus the appearance of your
- * name in the upper right.
- *
- * @private
- */
- function successfulLogin() {
- # Run any hooks; display injected HTML if any, else redirect
- $currentUser = $this->getUser();
- $injected_html = '';
- $direct = RequestContext::getMain()->getRequest()->wasPosted();
- Hooks::run( 'UserLoginComplete', [ &$currentUser, &$injected_html, $direct ] );
-
- if ( $injected_html !== '' ) {
- $this->displaySuccessfulAction( 'success', $this->msg( 'loginsuccesstitle' ),
- 'loginsuccess', $injected_html );
- } else {
- $this->executeReturnTo( 'successredirect' );
- }
- }
-
- /**
- * Run any hooks registered for logins, then display a message welcoming
- * the user.
- *
- * @private
- */
- function successfulCreation() {
- # Run any hooks; display injected HTML
- $currentUser = $this->getUser();
- $injected_html = '';
- $welcome_creation_msg = 'welcomecreation-msg';
- $direct = RequestContext::getMain()->getRequest()->wasPosted();
-
- Hooks::run( 'UserLoginComplete', [ &$currentUser, &$injected_html, $direct ] );
-
- /**
- * Let any extensions change what message is shown.
- * @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforeWelcomeCreation
- * @since 1.18
- */
- Hooks::run( 'BeforeWelcomeCreation', [ &$welcome_creation_msg, &$injected_html ] );
-
- $this->displaySuccessfulAction(
- 'signup',
- $this->msg( 'welcomeuser', $this->getUser()->getName() ),
- $welcome_creation_msg, $injected_html
- );
- }
-
- /**
- * Display a "successful action" page.
- *
- * @param string $type Condition of return to; see `executeReturnTo`
- * @param string|Message $title Page's title
- * @param string $msgname
- * @param string $injected_html
- */
- private function displaySuccessfulAction( $type, $title, $msgname, $injected_html ) {
- $out = $this->getOutput();
- $out->setPageTitle( $title );
- if ( $msgname ) {
- $out->addWikiMsg( $msgname, wfEscapeWikiText( $this->getUser()->getName() ) );
- }
-
- $out->addHTML( $injected_html );
-
- $this->executeReturnTo( $type );
- }
-
- /**
- * Output a message that informs the user that they cannot create an account because
- * there is a block on them or their IP which prevents account creation. Note that
- * User::isBlockedFromCreateAccount(), which gets this block, ignores the 'hardblock'
- * setting on blocks (bug 13611).
- * @param Block $block The block causing this error
- * @throws ErrorPageError
- */
- function userBlockedMessage( Block $block ) {
- # Let's be nice about this, it's likely that this feature will be used
- # for blocking large numbers of innocent people, e.g. range blocks on
- # schools. Don't blame it on the user. There's a small chance that it
- # really is the user's fault, i.e. the username is blocked and they
- # haven't bothered to log out before trying to create an account to
- # evade it, but we'll leave that to their guilty conscience to figure
- # out.
- $errorParams = [
- $block->getTarget(),
- $block->mReason ? $block->mReason : $this->msg( 'blockednoreason' )->text(),
- $block->getByName()
- ];
-
- if ( $block->getType() === Block::TYPE_RANGE ) {
- $errorMessage = 'cantcreateaccount-range-text';
- $errorParams[] = $this->getRequest()->getIP();
- } else {
- $errorMessage = 'cantcreateaccount-text';
- }
-
- throw new ErrorPageError(
- 'cantcreateaccounttitle',
- $errorMessage,
- $errorParams
- );
- }
-
- /**
- * Add a "return to" link or redirect to it.
- * Extensions can use this to reuse the "return to" logic after
- * inject steps (such as redirection) into the login process.
- *
- * @param string $type One of the following:
- * - error: display a return to link ignoring $wgRedirectOnLogin
- * - signup: display a return to link using $wgRedirectOnLogin if needed
- * - success: display a return to link using $wgRedirectOnLogin if needed
- * - successredirect: send an HTTP redirect using $wgRedirectOnLogin if needed
- * @param string $returnTo
- * @param array|string $returnToQuery
- * @param bool $stickHTTPs Keep redirect link on HTTPs
- * @since 1.22
- */
- public function showReturnToPage(
- $type, $returnTo = '', $returnToQuery = '', $stickHTTPs = false
- ) {
- $this->mReturnTo = $returnTo;
- $this->mReturnToQuery = $returnToQuery;
- $this->mStickHTTPS = $stickHTTPs;
- $this->executeReturnTo( $type );
- }
-
- /**
- * Add a "return to" link or redirect to it.
- *
- * @param string $type One of the following:
- * - error: display a return to link ignoring $wgRedirectOnLogin
- * - signup: display a return to link using $wgRedirectOnLogin if needed
- * - success: display a return to link using $wgRedirectOnLogin if needed
- * - successredirect: send an HTTP redirect using $wgRedirectOnLogin if needed
- */
- private function executeReturnTo( $type ) {
- global $wgRedirectOnLogin, $wgSecureLogin;
-
- if ( $type != 'error' && $wgRedirectOnLogin !== null ) {
- $returnTo = $wgRedirectOnLogin;
- $returnToQuery = [];
- } else {
- $returnTo = $this->mReturnTo;
- $returnToQuery = wfCgiToArray( $this->mReturnToQuery );
- }
-
- // Allow modification of redirect behavior
- Hooks::run( 'PostLoginRedirect', [ &$returnTo, &$returnToQuery, &$type ] );
-
- $returnToTitle = Title::newFromText( $returnTo );
- if ( !$returnToTitle ) {
- $returnToTitle = Title::newMainPage();
- }
-
- if ( $wgSecureLogin && !$this->mStickHTTPS ) {
- $options = [ 'http' ];
- $proto = PROTO_HTTP;
- } elseif ( $wgSecureLogin ) {
- $options = [ 'https' ];
- $proto = PROTO_HTTPS;
- } else {
- $options = [];
- $proto = PROTO_RELATIVE;
- }
-
- if ( $type == 'successredirect' ) {
- $redirectUrl = $returnToTitle->getFullURL( $returnToQuery, false, $proto );
- $this->getOutput()->redirect( $redirectUrl );
- } else {
- $this->getOutput()->addReturnTo( $returnToTitle, $returnToQuery, null, $options );
- }
- }
-
- /**
- * @param string $msg
- * @param string $msgtype
- * @throws ErrorPageError
- * @throws Exception
- * @throws FatalError
- * @throws MWException
- * @throws PermissionsError
- * @throws ReadOnlyError
- * @private
- */
- function mainLoginForm( $msg, $msgtype = 'error' ) {
- global $wgEnableEmail, $wgEnableUserEmail;
- global $wgHiddenPrefs, $wgLoginLanguageSelector;
- global $wgAuth, $wgEmailConfirmToEdit;
- global $wgSecureLogin, $wgPasswordResetRoutes;
- global $wgExtendedLoginCookieExpiration, $wgCookieExpiration;
-
- $titleObj = $this->getPageTitle();
- $user = $this->getUser();
- $out = $this->getOutput();
-
- if ( $this->mType == 'signup' ) {
- // Block signup here if in readonly. Keeps user from
- // going through the process (filling out data, etc)
- // and being informed later.
- $permErrors = $titleObj->getUserPermissionsErrors( 'createaccount', $user, true );
- if ( count( $permErrors ) ) {
- throw new PermissionsError( 'createaccount', $permErrors );
- } elseif ( $user->isBlockedFromCreateAccount() ) {
- $this->userBlockedMessage( $user->isBlockedFromCreateAccount() );
-
- return;
- } elseif ( wfReadOnly() ) {
- throw new ReadOnlyError;
- }
- }
-
- // Pre-fill username (if not creating an account, bug 44775).
- if ( $this->mUsername == '' && $this->mType != 'signup' ) {
- if ( $user->isLoggedIn() ) {
- $this->mUsername = $user->getName();
- } else {
- $this->mUsername = $this->getRequest()->getSession()->suggestLoginUsername();
- }
- }
-
- // Generic styles and scripts for both login and signup form
- $out->addModuleStyles( [
- 'mediawiki.ui',
- 'mediawiki.ui.button',
- 'mediawiki.ui.checkbox',
- 'mediawiki.ui.input',
- 'mediawiki.special.userlogin.common.styles'
- ] );
-
- if ( $this->mType == 'signup' ) {
- // Additional styles and scripts for signup form
- $out->addModules( [
- 'mediawiki.special.userlogin.signup.js'
- ] );
- $out->addModuleStyles( [
- 'mediawiki.special.userlogin.signup.styles'
- ] );
-
- $template = new UsercreateTemplate( $this->getConfig() );
-
- // Must match number of benefits defined in messages
- $template->set( 'benefitCount', 3 );
-
- $q = 'action=submitlogin&type=signup';
- $linkq = 'type=login';
- } else {
- // Additional styles for login form
- $out->addModuleStyles( [
- 'mediawiki.special.userlogin.login.styles'
- ] );
-
- $template = new UserloginTemplate( $this->getConfig() );
-
- $q = 'action=submitlogin&type=login';
- $linkq = 'type=signup';
- }
-
- if ( $this->mReturnTo !== '' ) {
- $returnto = '&returnto=' . wfUrlencode( $this->mReturnTo );
- if ( $this->mReturnToQuery !== '' ) {
- $returnto .= '&returntoquery=' .
- wfUrlencode( $this->mReturnToQuery );
- }
- $q .= $returnto;
- $linkq .= $returnto;
- }
-
- # Don't show a "create account" link if the user can't.
- if ( $this->showCreateOrLoginLink( $user ) ) {
- # Pass any language selection on to the mode switch link
- if ( $wgLoginLanguageSelector && $this->mLanguage ) {
- $linkq .= '&uselang=' . $this->mLanguage;
- }
- // Supply URL, login template creates the button.
- $template->set( 'createOrLoginHref', $titleObj->getLocalURL( $linkq ) );
- } else {
- $template->set( 'link', '' );
- }
-
- $resetLink = $this->mType == 'signup'
- ? null
- : is_array( $wgPasswordResetRoutes ) && in_array( true, array_values( $wgPasswordResetRoutes ) );
-
- $template->set( 'header', '' );
- $template->set( 'formheader', '' );
- $template->set( 'skin', $this->getSkin() );
- $template->set( 'name', $this->mUsername );
- $template->set( 'password', $this->mPassword );
- $template->set( 'retype', $this->mRetype );
- $template->set( 'createemailset', $this->mCreateaccountMail );
- $template->set( 'email', $this->mEmail );
- $template->set( 'realname', $this->mRealName );
- $template->set( 'domain', $this->mDomain );
- $template->set( 'reason', $this->mReason );
-
- $template->set( 'action', $titleObj->getLocalURL( $q ) );
- $template->set( 'message', $msg );
- $template->set( 'messagetype', $msgtype );
- $template->set( 'createemail', $wgEnableEmail && $user->isLoggedIn() );
- $template->set( 'userealname', !in_array( 'realname', $wgHiddenPrefs ) );
- $template->set( 'useemail', $wgEnableEmail );
- $template->set( 'emailrequired', $wgEmailConfirmToEdit );
- $template->set( 'emailothers', $wgEnableUserEmail );
- $template->set( 'canreset', $wgAuth->allowPasswordChange() );
- $template->set( 'resetlink', $resetLink );
- $template->set( 'canremember', $wgExtendedLoginCookieExpiration === null ?
- ( $wgCookieExpiration > 0 ) :
- ( $wgExtendedLoginCookieExpiration > 0 ) );
- $template->set( 'usereason', $user->isLoggedIn() );
- $template->set( 'remember', $this->mRemember );
- $template->set( 'cansecurelogin', ( $wgSecureLogin === true ) );
- $template->set( 'stickhttps', (int)$this->mStickHTTPS );
- $template->set( 'loggedin', $user->isLoggedIn() );
- $template->set( 'loggedinuser', $user->getName() );
-
- if ( $this->mType == 'signup' ) {
- $template->set( 'token', self::getCreateaccountToken()->toString() );
- } else {
- $template->set( 'token', self::getLoginToken()->toString() );
- }
-
- # Prepare language selection links as needed
- if ( $wgLoginLanguageSelector ) {
- $template->set( 'languages', $this->makeLanguageSelector() );
- if ( $this->mLanguage ) {
- $template->set( 'uselang', $this->mLanguage );
- }
- }
-
- $template->set( 'secureLoginUrl', $this->mSecureLoginUrl );
- // Use signupend-https for HTTPS requests if it's not blank, signupend otherwise
- $usingHTTPS = $this->mRequest->getProtocol() == 'https';
- $signupendHTTPS = $this->msg( 'signupend-https' );
- if ( $usingHTTPS && !$signupendHTTPS->isBlank() ) {
- $template->set( 'signupend', $signupendHTTPS->parse() );
- } else {
- $template->set( 'signupend', $this->msg( 'signupend' )->parse() );
- }
-
- // If using HTTPS coming from HTTP, then the 'fromhttp' parameter must be preserved
- if ( $usingHTTPS ) {
- $template->set( 'fromhttp', $this->mFromHTTP );
- }
-
- // Give authentication and captcha plugins a chance to modify the form
- $wgAuth->modifyUITemplate( $template, $this->mType );
- if ( $this->mType == 'signup' ) {
- Hooks::run( 'UserCreateForm', [ &$template ] );
- } else {
- Hooks::run( 'UserLoginForm', [ &$template ] );
- }
-
- $out->disallowUserJs(); // just in case...
- $out->addTemplate( $template );
- }
-
- /**
- * Whether the login/create account form should display a link to the
- * other form (in addition to whatever the skin provides).
- *
- * @param User $user
- * @return bool
- */
- private function showCreateOrLoginLink( &$user ) {
- if ( $this->mType == 'signup' ) {
- return true;
- } elseif ( $user->isAllowed( 'createaccount' ) ) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Check if a session cookie is present.
- *
- * This will not pick up a cookie set during _this_ request, but is meant
- * to ensure that the client is returning the cookie which was set on a
- * previous pass through the system.
- *
- * @private
- * @return bool
- */
- function hasSessionCookie() {
- global $wgDisableCookieCheck, $wgInitialSessionId;
-
- return $wgDisableCookieCheck || (
- $wgInitialSessionId &&
- $this->getRequest()->getSession()->getId() === (string)$wgInitialSessionId
- );
- }
-
- /**
- * Get the login token from the current session
- * @since 1.27 returns a MediaWiki\Session\Token instead of a string
- * @return MediaWiki\Session\Token
- */
- public static function getLoginToken() {
- global $wgRequest;
- return $wgRequest->getSession()->getToken( '', 'login' );
- }
-
- /**
- * Formerly randomly generated a login token that would be returned by
- * $this->getLoginToken().
- *
- * Since 1.27, this is a no-op. The token is generated as necessary by
- * $this->getLoginToken().
- *
- * @deprecated since 1.27
- */
- public static function setLoginToken() {
- wfDeprecated( __METHOD__, '1.27' );
- }
-
- /**
- * Remove any login token attached to the current session
- */
- public static function clearLoginToken() {
- global $wgRequest;
- $wgRequest->getSession()->resetToken( 'login' );
- }
-
- /**
- * Get the createaccount token from the current session
- * @since 1.27 returns a MediaWiki\Session\Token instead of a string
- * @return MediaWiki\Session\Token
- */
- public static function getCreateaccountToken() {
- global $wgRequest;
- return $wgRequest->getSession()->getToken( '', 'createaccount' );
- }
-
- /**
- * Formerly randomly generated a createaccount token that would be returned
- * by $this->getCreateaccountToken().
- *
- * Since 1.27, this is a no-op. The token is generated as necessary by
- * $this->getCreateaccountToken().
- *
- * @deprecated since 1.27
- */
- public static function setCreateaccountToken() {
- wfDeprecated( __METHOD__, '1.27' );
- }
-
- /**
- * Remove any createaccount token attached to the current session
- */
- public static function clearCreateaccountToken() {
- global $wgRequest;
- $wgRequest->getSession()->resetToken( 'createaccount' );
- }
-
- /**
- * Renew the user's session id, using strong entropy
- */
- private function renewSessionId() {
- global $wgSecureLogin, $wgCookieSecure;
- if ( $wgSecureLogin && !$this->mStickHTTPS ) {
- $wgCookieSecure = false;
- }
-
- SessionManager::getGlobalSession()->resetId();
- SessionManager::getGlobalSession()->resetAllTokens();
- }
-
- /**
- * @param string $type
- * @private
- */
- function cookieRedirectCheck( $type ) {
- $titleObj = SpecialPage::getTitleFor( 'Userlogin' );
- $query = [ 'wpCookieCheck' => $type ];
- if ( $this->mReturnTo !== '' ) {
- $query['returnto'] = $this->mReturnTo;
- $query['returntoquery'] = $this->mReturnToQuery;
- }
- $check = $titleObj->getFullURL( $query );
-
- $this->getOutput()->redirect( $check );
- }
-
- /**
- * @param string $type
- * @private
- */
- function onCookieRedirectCheck( $type ) {
- if ( !$this->hasSessionCookie() ) {
- if ( $type == 'new' ) {
- $this->mainLoginForm( $this->msg( 'nocookiesnew' )->parse() );
- } elseif ( $type == 'login' ) {
- $this->mainLoginForm( $this->msg( 'nocookieslogin' )->parse() );
- } else {
- # shouldn't happen
- $this->mainLoginForm( $this->msg( 'error' )->text() );
- }
- } else {
- $this->successfulLogin();
- }
- }
-
- /**
- * Produce a bar of links which allow the user to select another language
- * during login/registration but retain "returnto"
- *
- * @return string
- */
- function makeLanguageSelector() {
- $msg = $this->msg( 'loginlanguagelinks' )->inContentLanguage();
- if ( $msg->isBlank() ) {
- return '';
- }
- $langs = explode( "\n", $msg->text() );
- $links = [];
- foreach ( $langs as $lang ) {
- $lang = trim( $lang, '* ' );
- $parts = explode( '|', $lang );
- if ( count( $parts ) >= 2 ) {
- $links[] = $this->makeLanguageSelectorLink( $parts[0], trim( $parts[1] ) );
- }
- }
-
- return count( $links ) > 0 ? $this->msg( 'loginlanguagelabel' )->rawParams(
- $this->getLanguage()->pipeList( $links ) )->escaped() : '';
- }
-
- /**
- * Create a language selector link for a particular language
- * Links back to this page preserving type and returnto
- *
- * @param string $text Link text
- * @param string $lang Language code
- * @return string
- */
- function makeLanguageSelectorLink( $text, $lang ) {
- if ( $this->getLanguage()->getCode() == $lang ) {
- // no link for currently used language
- return htmlspecialchars( $text );
- }
- $query = [ 'uselang' => $lang ];
- if ( $this->mType == 'signup' ) {
- $query['type'] = 'signup';
- }
- if ( $this->mReturnTo !== '' ) {
- $query['returnto'] = $this->mReturnTo;
- $query['returntoquery'] = $this->mReturnToQuery;
- }
-
- $attr = [];
- $targetLanguage = Language::factory( $lang );
- $attr['lang'] = $attr['hreflang'] = $targetLanguage->getHtmlCode();
-
- return Linker::linkKnown(
- $this->getPageTitle(),
- htmlspecialchars( $text ),
- $attr,
- $query
- );
- }
-
- protected function getGroupName() {
- return 'login';
- }
-
- /**
- * Private function to check password expiration, until AuthManager comes
- * along to handle that.
- * @param User $user
- * @return string|bool
- */
- private function checkUserPasswordExpired( User $user ) {
- global $wgPasswordExpireGrace;
- $dbr = wfGetDB( DB_SLAVE );
- $ts = $dbr->selectField( 'user', 'user_password_expires', [ 'user_id' => $user->getId() ] );
-
- $expired = false;
- $now = wfTimestamp();
- $expUnix = wfTimestamp( TS_UNIX, $ts );
- if ( $ts !== null && $expUnix < $now ) {
- $expired = ( $expUnix + $wgPasswordExpireGrace < $now ) ? 'hard' : 'soft';
- }
- return $expired;
- }
-
- protected function getSubpagesForPrefixSearch() {
- return [ 'signup' ];
- }
-}