/includes/specials/SpecialUserlogin.php
PHP | 1308 lines | 841 code | 154 blank | 313 comment | 202 complexity | 62ad5e5903ecbc5c877d2d3053acdaaf MD5 | raw file
Possible License(s): GPL-2.0, Apache-2.0, LGPL-3.0
- <?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
- */
- /**
- * Implements Special:UserLogin
- *
- * @ingroup SpecialPage
- */
- class LoginForm 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;
- var $mUsername, $mPassword, $mRetype, $mReturnTo, $mCookieCheck, $mPosted;
- var $mAction, $mCreateaccount, $mCreateaccountMail;
- var $mLoginattempt, $mRemember, $mEmail, $mDomain, $mLanguage;
- var $mSkipCookieCheck, $mReturnToQuery, $mToken, $mStickHTTPS;
- var $mType, $mReason, $mRealName;
- var $mAbortLoginErrorMsg = 'login-abort-generic';
- private $mLoaded = false;
- /**
- * @var ExternalUser
- */
- private $mExtUser = null;
- /**
- * @ var WebRequest
- */
- private $mOverrideRequest = null;
- /**
- * @param WebRequest $request
- */
- public function __construct( $request = null ) {
- parent::__construct( 'Userlogin' );
- $this->mOverrideRequest = $request;
- }
- /**
- * 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->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->mCreateaccount = $request->getCheck( 'wpCreateaccount' );
- $this->mCreateaccountMail = $request->getCheck( 'wpCreateaccountMail' )
- && $wgEnableEmail;
- $this->mLoginattempt = $request->getCheck( 'wpLoginattempt' );
- $this->mAction = $request->getVal( 'action' );
- $this->mRemember = $request->getCheck( 'wpRemember' );
- $this->mStickHTTPS = $request->getCheck( 'wpStickHTTPS' );
- $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', '' );
- 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() {
- return $this->msg( $this->getUser()->isAllowed( 'createaccount' ) ?
- 'userlogin' : 'userloginnocreate' )->text();
- }
- public function execute( $par ) {
- if ( session_id() == '' ) {
- wfSetupSession();
- }
- $this->load();
- $this->setHeaders();
- if ( $par == 'signup' ) { # Check for [[Special:Userlogin/signup]]
- $this->mType = 'signup';
- }
- 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( '' );
- }
- /**
- * @private
- */
- function addNewAccountMailPassword() {
- if ( $this->mEmail == '' ) {
- $this->mainLoginForm( $this->msg( 'noemailcreate' )->escaped() );
- return;
- }
- $u = $this->addNewaccountInternal();
- if ( $u == null ) {
- return;
- }
- // Wipe the initial password and mail a temporary one
- $u->setPassword( null );
- $u->saveSettings();
- $result = $this->mailPasswordInternal( $u, false, 'createaccount-title', 'createaccount-text' );
- wfRunHooks( 'AddNewAccount', array( $u, true ) );
- $u->addNewUserLogEntry( true, $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 $wgUser, $wgEmailAuthentication, $wgLoginLanguageSelector;
- # Create the account and abort if there's a problem doing so
- $u = $this->addNewAccountInternal();
- if( $u == null ) {
- return false;
- }
- # 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 );
- }
- $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 );
- wfRunHooks( 'AddNewAccount', array( $u, false ) );
- $u->addNewUserLogEntry();
- 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->getTitle() );
- wfRunHooks( 'AddNewAccount', array( $u, false ) );
- $u->addNewUserLogEntry( false, $this->mReason );
- }
- return true;
- }
- /**
- * @private
- * @return bool|User
- */
- function addNewAccountInternal() {
- global $wgAuth, $wgMemc, $wgAccountCreationThrottle,
- $wgMinimalPasswordLength, $wgEmailConfirmToEdit;
- // If the user passes an invalid domain, something is fishy
- if( !$wgAuth->validDomain( $this->mDomain ) ) {
- $this->mainLoginForm( $this->msg( 'wrongpassword' )->text() );
- return false;
- }
- // 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 ) ) ) {
- $this->mainLoginForm( $this->msg( 'wrongpassword' )->text() );
- return false;
- }
- }
- if ( wfReadOnly() ) {
- throw new ReadOnlyError;
- }
- # Request forgery checks.
- if ( !self::getCreateaccountToken() ) {
- self::setCreateaccountToken();
- $this->mainLoginForm( $this->msg( 'nocookiesfornew' )->parse() );
- return false;
- }
- # The user didn't pass a createaccount token
- if ( !$this->mToken ) {
- $this->mainLoginForm( $this->msg( 'sessionfailure' )->text() );
- return false;
- }
- # Validate the createaccount token
- if ( $this->mToken !== self::getCreateaccountToken() ) {
- $this->mainLoginForm( $this->msg( 'sessionfailure' )->text() );
- return false;
- }
- # Check permissions
- $currentUser = $this->getUser();
- if ( !$currentUser->isAllowed( 'createaccount' ) ) {
- throw new PermissionsError( 'createaccount' );
- } elseif ( $currentUser->isBlockedFromCreateAccount() ) {
- $this->userBlockedMessage( $currentUser->isBlockedFromCreateAccount() );
- return false;
- }
- # Include checks that will include GlobalBlocking (Bug 38333)
- $permErrors = $this->getTitle()->getUserPermissionsErrors( 'createaccount', $currentUser, true );
- if ( count( $permErrors ) ) {
- throw new PermissionsError( 'createaccount', $permErrors );
- }
- $ip = $this->getRequest()->getIP();
- if ( $currentUser->isDnsBlacklisted( $ip, true /* check $wgProxyWhitelist */ ) ) {
- $this->mainLoginForm( $this->msg( 'sorbs_create_account_reason' )->text() . ' ' . $this->msg( 'parentheses', $ip )->escaped() );
- return false;
- }
- # Now create a dummy user ($u) and check if it is valid
- $name = trim( $this->mUsername );
- $u = User::newFromName( $name, 'creatable' );
- if ( !is_object( $u ) ) {
- $this->mainLoginForm( $this->msg( 'noname' )->text() );
- return false;
- }
- if ( 0 != $u->idForName() ) {
- $this->mainLoginForm( $this->msg( 'userexists' )->text() );
- return false;
- }
- if ( 0 != strcmp( $this->mPassword, $this->mRetype ) ) {
- $this->mainLoginForm( $this->msg( 'badretype' )->text() );
- return false;
- }
- # check for minimal password length
- $valid = $u->getPasswordValidity( $this->mPassword );
- if ( $valid !== true ) {
- if ( !$this->mCreateaccountMail ) {
- if ( is_array( $valid ) ) {
- $message = array_shift( $valid );
- $params = $valid;
- } else {
- $message = $valid;
- $params = array( $wgMinimalPasswordLength );
- }
- $this->mainLoginForm( $this->msg( $message, $params )->text() );
- return false;
- } else {
- # 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;
- }
- }
- # if you need a confirmed email address to edit, then obviously you
- # need an email address.
- if ( $wgEmailConfirmToEdit && empty( $this->mEmail ) ) {
- $this->mainLoginForm( $this->msg( 'noemailtitle' )->text() );
- return false;
- }
- if( !empty( $this->mEmail ) && !Sanitizer::validateEmail( $this->mEmail ) ) {
- $this->mainLoginForm( $this->msg( 'invalidemailaddress' )->text() );
- return false;
- }
- # 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 = '';
- if( !wfRunHooks( 'AbortNewAccount', array( $u, &$abortError ) ) ) {
- // Hook point to add extra creation throttles and blocks
- wfDebug( "LoginForm::addNewAccountInternal: a hook blocked creation\n" );
- $this->mainLoginForm( $abortError );
- return false;
- }
- // Hook point to check for exempt from account creation throttle
- if ( !wfRunHooks( 'ExemptFromAccountCreationThrottle', array( $ip ) ) ) {
- wfDebug( "LoginForm::exemptFromAccountCreationThrottle: a hook allowed account creation w/o throttle\n" );
- } else {
- if ( ( $wgAccountCreationThrottle && $currentUser->isPingLimitable() ) ) {
- $key = wfMemcKey( 'acctcreate', 'ip', $ip );
- $value = $wgMemc->get( $key );
- if ( !$value ) {
- $wgMemc->set( $key, 0, 86400 );
- }
- if ( $value >= $wgAccountCreationThrottle ) {
- $this->throttleHit( $wgAccountCreationThrottle );
- return false;
- }
- $wgMemc->incr( $key );
- }
- }
- if( !$wgAuth->addUser( $u, $this->mPassword, $this->mEmail, $this->mRealName ) ) {
- $this->mainLoginForm( $this->msg( 'externaldberror' )->text() );
- return false;
- }
- 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 $u User object.
- * @param $autocreate boolean -- true if this is an autocreation via auth plugin
- * @return User object.
- * @private
- */
- function initUser( $u, $autocreate ) {
- global $wgAuth;
- $u->addToDatabase();
- if ( $wgAuth->allowPasswordChange() ) {
- $u->setPassword( $this->mPassword );
- }
- $u->setEmail( $this->mEmail );
- $u->setRealName( $this->mRealName );
- $u->setToken();
- $wgAuth->initUser( $u, $autocreate );
- if ( $this->mExtUser ) {
- $this->mExtUser->linkToLocal( $u->getId() );
- $email = $this->mExtUser->getPref( 'emailaddress' );
- if ( $email && !$this->mEmail ) {
- $u->setEmail( $email );
- }
- }
- $u->setOption( 'rememberpassword', $this->mRemember ? 1 : 0 );
- $u->saveSettings();
- # Update user count
- $ssUpdate = new SiteStatsUpdate( 0, 0, 0, 0, 1 );
- $ssUpdate->doUpdate();
- return $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 ( $this->mUsername == '' ) {
- return self::NO_NAME;
- }
- // We require a login token to prevent login CSRF
- // Handle part of this before incrementing the throttle so
- // token-less login attempts don't count towards the throttle
- // but wrong-token attempts do.
- // If the user doesn't have a login token yet, set one.
- if ( !self::getLoginToken() ) {
- self::setLoginToken();
- return self::NEED_TOKEN;
- }
- // If the user didn't pass a login token, tell them we need one
- if ( !$this->mToken ) {
- return self::NEED_TOKEN;
- }
- $throttleCount = self::incLoginThrottle( $this->mUsername );
- if ( $throttleCount === true ) {
- return self::THROTTLED;
- }
- // Validate the login token
- if ( $this->mToken !== self::getLoginToken() ) {
- 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;
- }
- $this->mExtUser = ExternalUser::newFromName( $this->mUsername );
- # TODO: Allow some magic here for invalid external names, e.g., let the
- # user choose a different wiki name.
- $u = User::newFromName( $this->mUsername );
- if( !( $u instanceof User ) || !User::isUsableName( $u->getName() ) ) {
- return self::ILLEGAL;
- }
- $isAutoCreated = false;
- if ( 0 == $u->getID() ) {
- $status = $this->attemptAutoCreate( $u );
- if ( $status !== self::SUCCESS ) {
- return $status;
- } else {
- $isAutoCreated = true;
- }
- } else {
- global $wgExternalAuthType, $wgAutocreatePolicy;
- if ( $wgExternalAuthType && $wgAutocreatePolicy != 'never'
- && is_object( $this->mExtUser )
- && $this->mExtUser->authenticate( $this->mPassword ) ) {
- # The external user and local user have the same name and
- # password, so we assume they're the same.
- $this->mExtUser->linkToLocal( $u->getID() );
- }
- $u->load();
- }
- // Give general extensions, such as a captcha, a chance to abort logins
- $abort = self::ABORTED;
- if( !wfRunHooks( 'AbortLogin', array( $u, $this->mPassword, &$abort, &$this->mAbortLoginErrorMsg ) ) ) {
- return $abort;
- }
- global $wgBlockDisablesLogin;
- if ( !$u->checkPassword( $this->mPassword ) ) {
- if( $u->checkTemporaryPassword( $this->mPassword ) ) {
- // The e-mailed temporary password should not be used for actu-
- // al logins; that's a very sloppy habit, and insecure if an
- // attacker has a few seconds to click "search" on someone's o-
- // pen mail reader.
- //
- // Allow it to be used only to reset the password a single time
- // to a new value, which won't be in the user's e-mail ar-
- // chives.
- //
- // For backwards compatibility, we'll still recognize it at the
- // login form to minimize surprises for people who have been
- // logging in with a temporary password for some time.
- //
- // As a side-effect, we can authenticate the user's e-mail ad-
- // dress if it's not already done, since the temporary password
- // was sent via e-mail.
- if( !$u->isEmailConfirmed() ) {
- $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.
- $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;
- } else {
- $wgAuth->updateUser( $u );
- $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!
- if ( $throttleCount ) {
- self::clearLoginThrottle( $this->mUsername );
- }
- if ( $isAutoCreated ) {
- // Must be run after $wgUser is set, for correct new user log
- wfRunHooks( 'AuthPluginAutoCreate', array( $u ) );
- }
- $retval = self::SUCCESS;
- }
- wfRunHooks( 'LoginAuthenticateAudit', array( $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.
- * @param $username string The user name
- * @return Bool|Integer The integer hit count or True if it is already at the limit
- */
- public static function incLoginThrottle( $username ) {
- global $wgPasswordAttemptThrottle, $wgMemc, $wgRequest;
- $username = trim( $username ); // sanity
- $throttleCount = 0;
- if ( is_array( $wgPasswordAttemptThrottle ) ) {
- $throttleKey = wfMemcKey( 'password-throttle', $wgRequest->getIP(), md5( $username ) );
- $count = $wgPasswordAttemptThrottle['count'];
- $period = $wgPasswordAttemptThrottle['seconds'];
- $throttleCount = $wgMemc->get( $throttleKey );
- if ( !$throttleCount ) {
- $wgMemc->add( $throttleKey, 1, $period ); // start counter
- } elseif ( $throttleCount < $count ) {
- $wgMemc->incr( $throttleKey );
- } elseif ( $throttleCount >= $count ) {
- return true;
- }
- }
- return $throttleCount;
- }
- /**
- * Clear the login attempt throttle hit count for the (username,current IP) tuple.
- * @param $username string The user name
- * @return void
- */
- public static function clearLoginThrottle( $username ) {
- global $wgMemc, $wgRequest;
- $username = trim( $username ); // sanity
- $throttleKey = wfMemcKey( 'password-throttle', $wgRequest->getIP(), md5( $username ) );
- $wgMemc->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 integer Status code
- */
- function attemptAutoCreate( $user ) {
- global $wgAuth, $wgAutocreatePolicy;
- if ( $this->getUser()->isBlockedFromCreateAccount() ) {
- wfDebug( __METHOD__ . ": user is blocked from account creation\n" );
- return self::CREATE_BLOCKED;
- }
- /**
- * If the external authentication plugin allows it, automatically cre-
- * ate a new account for users that are externally defined but have not
- * yet logged in.
- */
- if ( $this->mExtUser ) {
- # mExtUser is neither null nor false, so use the new ExternalAuth
- # system.
- if ( $wgAutocreatePolicy == 'never' ) {
- return self::NOT_EXISTS;
- }
- if ( !$this->mExtUser->authenticate( $this->mPassword ) ) {
- return self::WRONG_PLUGIN_PASS;
- }
- } else {
- # Old AuthPlugin.
- if ( !$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( !wfRunHooks( 'AbortAutoAccount', array( $user, &$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" );
- $this->initUser( $user, true );
- return self::SUCCESS;
- }
- function processLogin() {
- global $wgMemc, $wgLang;
- switch ( $this->authenticateUserData() ) {
- case self::SUCCESS:
- # We've verified now, update the real record
- $user = $this->getUser();
- if( (bool)$this->mRemember != (bool)$user->getOption( 'rememberpassword' ) ) {
- $user->setOption( 'rememberpassword', $this->mRemember ? 1 : 0 );
- $user->saveSettings();
- } else {
- $user->invalidateCache();
- }
- $user->setCookies();
- self::clearLoginToken();
- // Reset the throttle
- $request = $this->getRequest();
- $key = wfMemcKey( 'password-throttle', $request->getIP(), md5( $this->mUsername ) );
- $wgMemc->delete( $key );
- 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;
- $this->getContext()->setLanguage( $userLang );
- $this->successfulLogin();
- } else {
- $this->cookieRedirectCheck( 'login' );
- }
- break;
- case self::NEED_TOKEN:
- $this->mainLoginForm( $this->msg( 'nocookiesforlogin' )->parse() );
- break;
- case self::WRONG_TOKEN:
- $this->mainLoginForm( $this->msg( 'sessionfailure' )->text() );
- break;
- case self::NO_NAME:
- case self::ILLEGAL:
- $this->mainLoginForm( $this->msg( 'noname' )->text() );
- break;
- case self::WRONG_PLUGIN_PASS:
- $this->mainLoginForm( $this->msg( 'wrongpassword' )->text() );
- break;
- case self::NOT_EXISTS:
- if( $this->getUser()->isAllowed( 'createaccount' ) ) {
- $this->mainLoginForm( $this->msg( 'nosuchuser',
- wfEscapeWikiText( $this->mUsername ) )->parse() );
- } else {
- $this->mainLoginForm( $this->msg( 'nosuchusershort',
- wfEscapeWikiText( $this->mUsername ) )->text() );
- }
- break;
- case self::WRONG_PASS:
- $this->mainLoginForm( $this->msg( 'wrongpassword' )->text() );
- break;
- case self::EMPTY_PASS:
- $this->mainLoginForm( $this->msg( 'wrongpasswordempty' )->text() );
- break;
- case self::RESET_PASS:
- $this->resetLoginForm( $this->msg( 'resetpass_announce' )->text() );
- break;
- case self::CREATE_BLOCKED:
- $this->userBlockedMessage( $this->getUser()->mBlock );
- break;
- case self::THROTTLED:
- $this->mainLoginForm( $this->msg( 'login-throttled' )->text() );
- break;
- case self::USER_BLOCKED:
- $this->mainLoginForm( $this->msg( 'login-userblocked',
- $this->mUsername )->escaped() );
- break;
- case self::ABORTED:
- $this->mainLoginForm( $this->msg( $this->mAbortLoginErrorMsg )->text() );
- break;
- default:
- throw new MWException( 'Unhandled case value' );
- }
- }
- function resetLoginForm( $error ) {
- $this->getOutput()->addHTML( Xml::element('p', array( 'class' => 'error' ), $error ) );
- $reset = new SpecialChangePassword();
- $reset->setContext( $this->getContext() );
- $reset->execute( null );
- }
- /**
- * @param $u User object
- * @param $throttle Boolean
- * @param $emailTitle String: message name of email title
- * @param $emailText String: message name of email text
- * @return Status object
- */
- function mailPasswordInternal( $u, $throttle = true, $emailTitle = 'passwordremindertitle', $emailText = 'passwordremindertext' ) {
- global $wgServer, $wgScript, $wgNewPasswordExpiry;
- if ( $u->getEmail() == '' ) {
- return Status::newFatal( 'noemail', $u->getName() );
- }
- $ip = $this->getRequest()->getIP();
- if( !$ip ) {
- return Status::newFatal( 'badipaddress' );
- }
- $currentUser = $this->getUser();
- wfRunHooks( 'User::mailPasswordInternal', array( &$currentUser, &$ip, &$u ) );
- $np = $u->randomPassword();
- $u->setNewpassword( $np, $throttle );
- $u->saveSettings();
- $userLanguage = $u->getOption( 'language' );
- $m = $this->msg( $emailText, $ip, $u->getName(), $np, $wgServer . $wgScript,
- 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();
- $injected_html = '';
- wfRunHooks( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
- if( $injected_html !== '' ) {
- $this->displaySuccessfulLogin( '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 = '';
- $welcome_creation_msg = 'welcomecreation';
- wfRunHooks( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
- /**
- * Let any extensions change what message is shown.
- * @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforeWelcomeCreation
- * @since 1.18
- */
- wfRunHooks( 'BeforeWelcomeCreation', array( &$welcome_creation_msg, &$injected_html ) );
- $this->displaySuccessfulLogin( $welcome_creation_msg, $injected_html );
- }
- /**
- * Display a "login successful" page.
- * @param $msgname string
- * @param $injected_html string
- */
- private function displaySuccessfulLogin( $msgname, $injected_html ) {
- $out = $this->getOutput();
- $out->setPageTitle( $this->msg( 'loginsuccesstitle' ) );
- if( $msgname ){
- $out->addWikiMsg( $msgname, wfEscapeWikiText( $this->getUser()->getName() ) );
- }
- $out->addHTML( $injected_html );
- $this->executeReturnTo( 'success' );
- }
- /**
- * 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
- */
- 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.
- $out = $this->getOutput();
- $out->setPageTitle( $this->msg( 'cantcreateaccounttitle' ) );
- $block_reason = $block->mReason;
- if ( strval( $block_reason ) === '' ) {
- $block_reason = $this->msg( 'blockednoreason' )->text();
- }
- $out->addWikiMsg(
- 'cantcreateaccount-text',
- $block->getTarget(),
- $block_reason,
- $block->getByName()
- );
- $this->executeReturnTo( 'error' );
- }
- /**
- * Add a "return to" link or redirect to it.
- *
- * @param $type string, one of the following:
- * - error: display a return to link ignoring $wgRedirectOnLogin
- * - 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 = array();
- } else {
- $returnTo = $this->mReturnTo;
- $returnToQuery = wfCgiToArray( $this->mReturnToQuery );
- }
- $returnToTitle = Title::newFromText( $returnTo );
- if ( !$returnToTitle ) {
- $returnToTitle = Title::newMainPage();
- }
- if ( $type == 'successredirect' ) {
- $redirectUrl = $returnToTitle->getFullURL( $returnToQuery );
- if( $wgSecureLogin && !$this->mStickHTTPS ) {
- $redirectUrl = preg_replace( '/^https:/', 'http:', $redirectUrl );
- }
- $this->getOutput()->redirect( $redirectUrl );
- } else {
- $this->getOutput()->addReturnTo( $returnToTitle, $returnToQuery );
- }
- }
- /**
- * @private
- */
- function mainLoginForm( $msg, $msgtype = 'error' ) {
- global $wgEnableEmail, $wgEnableUserEmail;
- global $wgHiddenPrefs, $wgLoginLanguageSelector;
- global $wgAuth, $wgEmailConfirmToEdit, $wgCookieExpiration;
- global $wgSecureLogin, $wgPasswordResetRoutes;
- $titleObj = $this->getTitle();
- $user = $this->getUser();
- 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;
- }
- }
- if ( $this->mUsername == '' ) {
- if ( $user->isLoggedIn() ) {
- $this->mUsername = $user->getName();
- } else {
- $this->mUsername = $this->getRequest()->getCookie( 'UserName' );
- }
- }
- if ( $this->mType == 'signup' ) {
- $template = new UsercreateTemplate();
- $q = 'action=submitlogin&type=signup';
- $linkq = 'type=login';
- $linkmsg = 'gotaccount';
- } else {
- $template = new UserloginTemplate();
- $q = 'action=submitlogin&type=login';
- $linkq = 'type=signup';
- $linkmsg = 'nologin';
- }
- 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;
- }
- $link = Html::element( 'a', array( 'href' => $titleObj->getLocalURL( $linkq ) ),
- $this->msg( $linkmsg . 'link' )->text() ); # Calling either 'gotaccountlink' or 'nologinlink'
- $template->set( 'link', $this->msg( $linkmsg )->rawParams( $link )->parse() );
- } else {
- $template->set( 'link', '' );
- }
- $resetLink = $this->mType == 'signup'
- ? null
- : is_array( $wgPasswordResetRoutes ) && in_array( true, array_values( $wgPasswordResetRoutes ) );
- $template->set( 'header', '' );
- $template->set( 'name', $this->mUsername );
- $template->set( 'password', $this->mPassword );
- $template->set( 'retype', $this->mRetype );
- $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', ( $wgCookieExpiration > 0 ) );
- $template->set( 'usereason', $user->isLoggedIn() );
- $template->set( 'remember', $user->getOption( 'rememberpassword' ) || $this->mRemember );
- $template->set( 'cansecurelogin', ( $wgSecureLogin === true ) );
- $template->set( 'stickHTTPS', $this->mStickHTTPS );
- if ( $this->mType == 'signup' ) {
- if ( !self::getCreateaccountToken() ) {
- self::setCreateaccountToken();
- }
- $template->set( 'token', self::getCreateaccountToken() );
- } else {
- if ( !self::getLoginToken() ) {
- self::setLoginToken();
- }
- $template->set( 'token', self::getLoginToken() );
- }
- # Prepare language selection links as needed
- if( $wgLoginLanguageSelector ) {
- $template->set( 'languages', $this->makeLanguageSelector() );
- if( $this->mLanguage ) {
- $template->set( 'uselang', $this->mLanguage );
- }
- }
- // Use loginend-https for HTTPS requests if it's not blank, loginend otherwise
- // Ditto for signupend
- $usingHTTPS = WebRequest::detectProtocol() == 'https';
- $loginendHTTPS = $this->msg( 'loginend-https' );
- $signupendHTTPS = $this->msg( 'signupend-https' );
- if ( $usingHTTPS && !$loginendHTTPS->isBlank() ) {
- $template->set( 'loginend', $loginendHTTPS->parse() );
- } else {
- $template->set( 'loginend', $this->msg( 'loginend' )->parse() );
- }
- if ( $usingHTTPS && !$signupendHTTPS->isBlank() ) {
- $template->set( 'signupend', $signupendHTTPS->parse() );
- } else {
- $template->set( 'signupend', $this->msg( 'signupend' )->parse() );
- }
- // Give authentication and captcha plugins a chance to modify the form
- $wgAuth->modifyUITemplate( $template, $this->mType );
- if ( $this->mType == 'signup' ) {
- wfRunHooks( 'UserCreateForm', array( &$template ) );
- } else {
- wfRunHooks( 'UserLoginForm', array( &$template ) );
- }
- $out = $this->getOutput();
- $out->disallowUserJs(); // just in case...
- $out->addTemplate( $template );
- }
- /**
- * @private
- *
- * @param $user User
- *
- * @return Boolean
- */
- function showCreateOrLoginLink( &$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;
- return $wgDisableCookieCheck ? true : $this->getRequest()->checkSessionCookie();
- }
- /**
- * Get the login token from the current session
- * @return Mixed
- */
- public static function getLoginToken() {
- global $wgRequest;
- return $wgRequest->getSessionData( 'wsLoginToken' );
- }
- /**
- * Randomly generate a new login token and attach it to the current session
- */
- public static function setLoginToken() {
- global $wgRequest;
- // Generate a token directly instead of using $user->editToken()
- // because the latter reuses $_SESSION['wsEditToken']
- $wgRequest->setSessionData( 'wsLoginToken', MWCryptRand::generateHex( 32 ) );
- }
- /**
- * Remove any login token attached to the current session
- */
- public static function clearLoginToken() {
- global $wgRequest;
- $wgRequest->setSessionData( 'wsLoginToken', null );
- }
- /**
- * Get the createaccount token from the current session
- * @return Mixed
- */
- public static function getCreateaccountToken() {
- global $wgRequest;
- return $wgRequest->getSessionData( 'wsCreateaccountToken' );
- }
- /**
- * Randomly generate a new createaccount token and attach it to the current session
- */
- public static function setCreateaccountToken() {
- global $wgRequest;
- $wgRequest->setSessionData( 'wsCreateaccountToken', MWCryptRand::generateHex( 32 ) );
- }
- /**
- * Remove any createaccount token attached to the current session
- */
- public static function clearCreateaccountToken() {
- global $wgRequest;
- $wgRequest->setSessionData( 'wsCreateaccountToken', null );
- }
- /**
- * @private
- */
- function cookieRedirectCheck( $type ) {
- $titleObj = SpecialPage::getTitleFor( 'Userlogin' );
- $query = array( 'wpCookieCheck' => $type );
- if ( $this->mReturnTo !== '' ) {
- $query['returnto'] = $this->mReturnTo;
- $query['returntoquery'] = $this->mReturnToQuery;
- }
- $check = $titleObj->getFullURL( $query );
- $this->getOutput()->redirect( $check );
- }
- /**
- * @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();
- }
- }
- /**
- * @private
- */
- function throttleHit( $limit ) {
- $this->mainLoginForm( $this->msg( 'acct_creation_throttle_hit' )->numParams( $limit )->parse() );
- }
- /**
- * 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() ) {
- $langs = explode( "\n", $msg->text() );
- $links = array();
- 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() : '';
- } else {
- return '';
- }
- }
- /**
- * Create a language selector link for a particular language
- * Links back to this page preserving type and returnto
- *
- * @param $text Link text
- * @param $lang Language code
- * @return string
- */
- function makeLanguageSelectorLink( $text, $lang ) {
- if( $this->getLanguage()->getCode() == $lang ) {
- // no link for currently used language
- return htmlspecialchars( $text );
- }
- $query = array( 'uselang' => $lang );
- if( $this->mType == 'signup' ) {
- $query['type'] = 'signup';
- }
- if( $this->mReturnTo !== '' ) {
- $query['returnto'] = $this->mReturnTo;
- $query['returntoquery'] = $this->mReturnToQuery;
- }
- $attr = array();
- $targetLanguage = Language::factory( $lang );
- $attr['lang'] = $attr['hreflang'] = $targetLanguage->getHtmlCode();
- return Linker::linkKnown(
- $this->getTitle(),
- htmlspecialchars( $text ),
- $attr,
- $query
- );
- }
- }