Current File : //data/www_bck/varak.net_bck/wiki.varak.net/includes/specials/SpecialUserlogin.php
<?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;
/**
* 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;
const USER_MIGRATED = 14;
public static $statusCodes = array(
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 = array(
'exception-nologin-text',
'watchlistanontext',
'changeemail-no-info',
'resetpass-no-info',
'confirmemail_needlogin',
'prefsnologintext2',
);
public $mAbortLoginErrorMsg = null;
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;
}
/**
* 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', array( &$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(),
array(),
array(
'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 ) {
if ( session_id() == '' ) {
wfSetupSession();
}
$this->load();
// Check for [[Special:Userlogin/signup]]. This affects form display and
// page title.
if ( $subPage == 'signup' ) {
$this->mType = 'signup';
}
$this->setHeaders();
// 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 = array(
'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', array(
'event' => 'accountcreation',
'status' => $status,
) );
if ( !$status->isGood() ) {
$error = $status->getMessage();
$this->mainLoginForm( $error->toString() );
return;
}
$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', array( $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', array(
'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', array( $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', array( $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, $wgMemc, $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, $this->mPassword )
)
) {
return Status::newFatal( 'wrongpassword' );
}
}
if ( wfReadOnly() ) {
throw new ReadOnlyError;
}
# Request forgery checks.
if ( !self::getCreateaccountToken() ) {
self::setCreateaccountToken();
return Status::newFatal( 'nocookiesfornew' );
}
# The user didn't pass a createaccount token
if ( !$this->mToken ) {
return Status::newFatal( 'sessionfailure' );
}
# Validate the createaccount token
if ( $this->mToken !== self::getCreateaccountToken() ) {
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' );
}
# Make sure the user does not exist already
$lock = $wgMemc->getScopedLock( wfGlobalCacheKey( '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', array( $u, &$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', array( $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', 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 ) {
return Status::newFatal( 'acct_creation_throttle_hit', $wgAccountCreationThrottle );
}
$wgMemc->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', array( $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(), WatchedItem::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 ( $this->mUsername == '' ) {
return self::NO_NAME;
}
// We require a login token to prevent login CSRF
// Handle part of this before incrementing the throttle so
// token-less login attempts don't count towards the throttle
// but wrong-token attempts do.
// If the user doesn't have a login token yet, set one.
if ( !self::getLoginToken() ) {
self::setLoginToken();
return self::NEED_TOKEN;
}
// If the user didn't pass a login token, tell them we need one
if ( !$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;
}
$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', array( $u, &$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', array( $u, $this->mPassword, &$abort, &$msg ) ) ) {
$this->mAbortLoginErrorMsg = $msg;
return $abort;
}
global $wgBlockDisablesLogin;
if ( !$u->checkPassword( $this->mPassword ) ) {
if ( $u->checkTemporaryPassword( $this->mPassword ) ) {
// The e-mailed temporary password should not be used for actu-
// al logins; that's a very sloppy habit, and insecure if an
// attacker has a few seconds to click "search" on someone's o-
// pen mail reader.
//
// Allow it to be used only to reset the password a single time
// to a new value, which won't be in the user's e-mail ar-
// chives.
//
// For backwards compatibility, we'll still recognize it at the
// login form to minimize surprises for people who have been
// logging in with a temporary password for some time.
//
// As a side-effect, we can authenticate the user's e-mail ad-
// dress if it's not already done, since the temporary password
// was sent via e-mail.
if ( !$u->isEmailConfirmed() && !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 ( $u->getPasswordExpired() == 'hard' ) {
// Force reset now, without logging in
$retval = self::RESET_PASS;
$this->mAbortLoginErrorMsg = 'resetpass-expired';
} else {
Hooks::run( 'UserLoggedIn', array( $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!
if ( $throttleCount ) {
self::clearLoginThrottle( $this->mUsername );
}
if ( $isAutoCreated ) {
// Must be run after $wgUser is set, for correct new user log
Hooks::run( 'AuthPluginAutoCreate', array( $u ) );
}
$retval = self::SUCCESS;
}
Hooks::run( '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 string $username The user name
* @return bool|int 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 string $username 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 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', 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" );
$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 $wgMemc, $wgLang, $wgSecureLogin, $wgPasswordAttemptThrottle,
$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
$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 );
// Reset SessionID on Successful login (bug 40995)
$this->renewSessionId();
if ( $this->getUser()->getPasswordExpired() == '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 )
->params( $this->getLanguage()->formatDuration( $wgPasswordAttemptThrottle['seconds'] ) )
->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 = array();
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', array(
'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 $msg ) {
// Allow hooks to explain this password reset in more detail
Hooks::run( 'LoginPasswordResetMessage', array( &$msg, $this->mUsername ) );
$reset = new SpecialChangePassword();
$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;
if ( $u->getEmail() == '' ) {
return Status::newFatal( 'noemail', $u->getName() );
}
$ip = $this->getRequest()->getIP();
if ( !$ip ) {
return Status::newFatal( 'badipaddress' );
}
$currentUser = $this->getUser();
Hooks::run( 'User::mailPasswordInternal', array( &$currentUser, &$ip, &$u ) );
$np = $u->randomPassword();
$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();
$injected_html = '';
Hooks::run( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
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 = '';
$welcome_creation_msg = 'welcomecreation-msg';
Hooks::run( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
/**
* Let any extensions change what message is shown.
* @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforeWelcomeCreation
* @since 1.18
*/
Hooks::run( 'BeforeWelcomeCreation', array( &$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 = array(
$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 = array();
} else {
$returnTo = $this->mReturnTo;
$returnToQuery = wfCgiToArray( $this->mReturnToQuery );
}
// Allow modification of redirect behavior
Hooks::run( 'PostLoginRedirect', array( &$returnTo, &$returnToQuery, &$type ) );
$returnToTitle = Title::newFromText( $returnTo );
if ( !$returnToTitle ) {
$returnToTitle = Title::newMainPage();
}
if ( $wgSecureLogin && !$this->mStickHTTPS ) {
$options = array( 'http' );
$proto = PROTO_HTTP;
} elseif ( $wgSecureLogin ) {
$options = array( 'https' );
$proto = PROTO_HTTPS;
} else {
$options = array();
$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()->getCookie( 'UserName' );
}
}
// Generic styles and scripts for both login and signup form
$out->addModuleStyles( array(
'mediawiki.ui',
'mediawiki.ui.button',
'mediawiki.ui.checkbox',
'mediawiki.ui.input',
'mediawiki.special.userlogin.common.styles'
) );
if ( $this->mType == 'signup' ) {
// XXX hack pending RL or JS parse() support for complex content messages
// https://bugzilla.wikimedia.org/show_bug.cgi?id=25349
$out->addJsConfigVars( 'wgCreateacctImgcaptchaHelp',
$this->msg( 'createacct-imgcaptcha-help' )->parse() );
// Additional styles and scripts for signup form
$out->addModules( array(
'mediawiki.special.userlogin.signup.js'
) );
$out->addModuleStyles( array(
'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( array(
'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' ) {
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 );
}
}
$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 ( $this->mType == 'signup' ) {
Hooks::run( 'UserCreateForm', array( &$template ) );
} else {
Hooks::run( 'UserLoginForm', array( &$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;
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->getEditToken()
// 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 );
}
/**
* Renew the user's session id, using strong entropy
*/
private function renewSessionId() {
global $wgSecureLogin, $wgCookieSecure;
if ( $wgSecureLogin && !$this->mStickHTTPS ) {
$wgCookieSecure = false;
}
wfResetSessionID();
}
/**
* @param string $type
* @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 );
}
/**
* @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 = 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() : '';
}
/**
* 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 = 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->getPageTitle(),
htmlspecialchars( $text ),
$attr,
$query
);
}
protected function getGroupName() {
return 'login';
}
}
Mini Shell