3 * Implements Special:UserLogin
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
25 * Implements Special:UserLogin
27 * @ingroup SpecialPage
29 class LoginForm
extends SpecialPage
{
33 const WRONG_PLUGIN_PASS
= 3;
39 const CREATE_BLOCKED
= 9;
41 const USER_BLOCKED
= 11;
42 const NEED_TOKEN
= 12;
43 const WRONG_TOKEN
= 13;
44 const USER_MIGRATED
= 14;
47 * Valid error and warning messages
49 * Special:Userlogin can show an error or warning message on the form when
50 * coming from another page. This is done via the ?error= or ?warning= GET
53 * This array is the list of valid message keys. All other values will be
59 public static $validErrorMessages = array(
60 'exception-nologin-text',
62 'changeemail-no-info',
64 'confirmemail_needlogin',
68 public $mAbortLoginErrorMsg = null;
74 protected $mCookieCheck;
77 protected $mCreateaccount;
78 protected $mCreateaccountMail;
79 protected $mLoginattempt;
84 protected $mSkipCookieCheck;
85 protected $mReturnToQuery;
87 protected $mStickHTTPS;
91 protected $mEntryError = '';
92 protected $mEntryErrorType = 'error';
94 private $mTempPasswordUsed;
95 private $mLoaded = false;
96 private $mSecureLoginUrl;
98 /** @var WebRequest */
99 private $mOverrideRequest = null;
101 /** @var WebRequest Effective request; set at the beginning of load */
102 private $mRequest = null;
105 * @param WebRequest $request
107 public function __construct( $request = null ) {
108 parent
::__construct( 'Userlogin' );
110 $this->mOverrideRequest
= $request;
117 global $wgAuth, $wgHiddenPrefs, $wgEnableEmail;
119 if ( $this->mLoaded
) {
122 $this->mLoaded
= true;
124 if ( $this->mOverrideRequest
=== null ) {
125 $request = $this->getRequest();
127 $request = $this->mOverrideRequest
;
129 $this->mRequest
= $request;
131 $this->mType
= $request->getText( 'type' );
132 $this->mUsername
= $request->getText( 'wpName' );
133 $this->mPassword
= $request->getText( 'wpPassword' );
134 $this->mRetype
= $request->getText( 'wpRetype' );
135 $this->mDomain
= $request->getText( 'wpDomain' );
136 $this->mReason
= $request->getText( 'wpReason' );
137 $this->mCookieCheck
= $request->getVal( 'wpCookieCheck' );
138 $this->mPosted
= $request->wasPosted();
139 $this->mCreateaccountMail
= $request->getCheck( 'wpCreateaccountMail' )
141 $this->mCreateaccount
= $request->getCheck( 'wpCreateaccount' ) && !$this->mCreateaccountMail
;
142 $this->mLoginattempt
= $request->getCheck( 'wpLoginattempt' );
143 $this->mAction
= $request->getVal( 'action' );
144 $this->mRemember
= $request->getCheck( 'wpRemember' );
145 $this->mFromHTTP
= $request->getBool( 'fromhttp', false );
146 $this->mStickHTTPS
= ( !$this->mFromHTTP
&& $request->getProtocol() === 'https' )
147 ||
$request->getBool( 'wpForceHttps', false );
148 $this->mLanguage
= $request->getText( 'uselang' );
149 $this->mSkipCookieCheck
= $request->getCheck( 'wpSkipCookieCheck' );
150 $this->mToken
= $this->mType
== 'signup'
151 ?
$request->getVal( 'wpCreateaccountToken' )
152 : $request->getVal( 'wpLoginToken' );
153 $this->mReturnTo
= $request->getVal( 'returnto', '' );
154 $this->mReturnToQuery
= $request->getVal( 'returntoquery', '' );
156 // Show an error or warning passed on from a previous page
157 $entryError = $this->msg( $request->getVal( 'error', '' ) );
158 $entryWarning = $this->msg( $request->getVal( 'warning', '' ) );
159 // bc: provide login link as a parameter for messages where the translation
161 $loginreqlink = Linker
::linkKnown(
162 $this->getPageTitle(),
163 $this->msg( 'loginreqlink' )->escaped(),
166 'returnto' => $this->mReturnTo
,
167 'returntoquery' => $this->mReturnToQuery
,
168 'uselang' => $this->mLanguage
,
169 'fromhttp' => $this->mFromHTTP ?
'1' : '0',
173 // Only show valid error or warning messages.
174 if ( $entryError->exists()
175 && in_array( $entryError->getKey(), self
::$validErrorMessages )
177 $this->mEntryErrorType
= 'error';
178 $this->mEntryError
= $entryError->rawParams( $loginreqlink )->escaped();
180 } elseif ( $entryWarning->exists()
181 && in_array( $entryWarning->getKey(), self
::$validErrorMessages )
183 $this->mEntryErrorType
= 'warning';
184 $this->mEntryError
= $entryWarning->rawParams( $loginreqlink )->escaped();
187 if ( $wgEnableEmail ) {
188 $this->mEmail
= $request->getText( 'wpEmail' );
192 if ( !in_array( 'realname', $wgHiddenPrefs ) ) {
193 $this->mRealName
= $request->getText( 'wpRealName' );
195 $this->mRealName
= '';
198 if ( !$wgAuth->validDomain( $this->mDomain
) ) {
199 $this->mDomain
= $wgAuth->getDomain();
201 $wgAuth->setDomain( $this->mDomain
);
203 # 1. When switching accounts, it sucks to get automatically logged out
204 # 2. Do not return to PasswordReset after a successful password change
205 # but goto Wiki start page (Main_Page) instead ( bug 33997 )
206 $returnToTitle = Title
::newFromText( $this->mReturnTo
);
207 if ( is_object( $returnToTitle )
208 && ( $returnToTitle->isSpecial( 'Userlogout' )
209 ||
$returnToTitle->isSpecial( 'PasswordReset' ) )
211 $this->mReturnTo
= '';
212 $this->mReturnToQuery
= '';
216 function getDescription() {
217 if ( $this->mType
=== 'signup' ) {
218 return $this->msg( 'createaccount' )->text();
220 return $this->msg( 'login' )->text();
225 * @param string|null $subPage
227 public function execute( $subPage ) {
228 if ( session_id() == '' ) {
234 // Check for [[Special:Userlogin/signup]]. This affects form display and
236 if ( $subPage == 'signup' ) {
237 $this->mType
= 'signup';
241 // In the case where the user is already logged in, do not show the login page.
242 // The use case scenario for this is when a user opens a large number of tabs, is
243 // redirected to the login page on all of them, and then logs in on one, expecting
244 // all the others to work properly.
245 if ( $this->mType
!== 'signup' && !$this->mPosted
&& $this->getUser()->isLoggedIn() ) {
246 $this->successfulLogin();
249 // If logging in and not on HTTPS, either redirect to it or offer a link.
250 global $wgSecureLogin;
251 if ( $this->mRequest
->getProtocol() !== 'https' ) {
252 $title = $this->getFullTitle();
254 'returnto' => $this->mReturnTo
!== '' ?
$this->mReturnTo
: null,
255 'returntoquery' => $this->mReturnToQuery
!== '' ?
256 $this->mReturnToQuery
: null,
258 ( $this->mEntryErrorType
=== 'error' ?
'error' : 'warning' ) => $this->mEntryError
,
259 ) +
$this->mRequest
->getQueryValues();
260 $url = $title->getFullURL( $query, false, PROTO_HTTPS
);
262 && wfCanIPUseHTTPS( $this->getRequest()->getIP() )
263 && !$this->mFromHTTP
) // Avoid infinite redirect
265 $url = wfAppendQuery( $url, 'fromhttp=1' );
266 $this->getOutput()->redirect( $url );
267 // Since we only do this redir to change proto, always vary
268 $this->getOutput()->addVaryHeader( 'X-Forwarded-Proto' );
272 // A wiki without HTTPS login support should set $wgServer to
273 // http://somehost, in which case the secure URL generated
274 // above won't actually start with https://
275 if ( substr( $url, 0, 8 ) === 'https://' ) {
276 $this->mSecureLoginUrl
= $url;
281 if ( !is_null( $this->mCookieCheck
) ) {
282 $this->onCookieRedirectCheck( $this->mCookieCheck
);
285 } elseif ( $this->mPosted
) {
286 if ( $this->mCreateaccount
) {
287 $this->addNewAccount();
290 } elseif ( $this->mCreateaccountMail
) {
291 $this->addNewAccountMailPassword();
294 } elseif ( ( 'submitlogin' == $this->mAction
) ||
$this->mLoginattempt
) {
295 $this->processLogin();
300 $this->mainLoginForm( $this->mEntryError
, $this->mEntryErrorType
);
306 function addNewAccountMailPassword() {
307 if ( $this->mEmail
== '' ) {
308 $this->mainLoginForm( $this->msg( 'noemailcreate' )->escaped() );
313 $status = $this->addNewAccountInternal();
314 if ( !$status->isGood() ) {
315 $error = $status->getMessage();
316 $this->mainLoginForm( $error->toString() );
321 $u = $status->getValue();
323 // Wipe the initial password and mail a temporary one
324 $u->setPassword( null );
326 $result = $this->mailPasswordInternal( $u, false, 'createaccount-title', 'createaccount-text' );
328 wfRunHooks( 'AddNewAccount', array( $u, true ) );
329 $u->addNewUserLogEntry( 'byemail', $this->mReason
);
331 $out = $this->getOutput();
332 $out->setPageTitle( $this->msg( 'accmailtitle' ) );
334 if ( !$result->isGood() ) {
335 $this->mainLoginForm( $this->msg( 'mailerror', $result->getWikiText() )->text() );
337 $out->addWikiMsg( 'accmailtext', $u->getName(), $u->getEmail() );
338 $this->executeReturnTo( 'success' );
346 function addNewAccount() {
347 global $wgContLang, $wgUser, $wgEmailAuthentication, $wgLoginLanguageSelector;
349 # Create the account and abort if there's a problem doing so
350 $status = $this->addNewAccountInternal();
351 if ( !$status->isGood() ) {
352 $error = $status->getMessage();
353 $this->mainLoginForm( $error->toString() );
358 $u = $status->getValue();
360 # Only save preferences if the user is not creating an account for someone else.
361 if ( $this->getUser()->isAnon() ) {
362 # If we showed up language selection links, and one was in use, be
363 # smart (and sensible) and save that language as the user's preference
364 if ( $wgLoginLanguageSelector && $this->mLanguage
) {
365 $u->setOption( 'language', $this->mLanguage
);
368 # Otherwise the user's language preference defaults to $wgContLang,
369 # but it may be better to set it to their preferred $wgContLang variant,
370 # based on browser preferences or URL parameters.
371 $u->setOption( 'language', $wgContLang->getPreferredVariant() );
373 if ( $wgContLang->hasVariants() ) {
374 $u->setOption( 'variant', $wgContLang->getPreferredVariant() );
378 $out = $this->getOutput();
380 # Send out an email authentication message if needed
381 if ( $wgEmailAuthentication && Sanitizer
::validateEmail( $u->getEmail() ) ) {
382 $status = $u->sendConfirmationMail();
383 if ( $status->isGood() ) {
384 $out->addWikiMsg( 'confirmemail_oncreate' );
386 $out->addWikiText( $status->getWikiText( 'confirmemail_sendfailed' ) );
390 # Save settings (including confirmation token)
393 # If not logged in, assume the new account as the current one and set
394 # session cookies then show a "welcome" message or a "need cookies"
396 if ( $this->getUser()->isAnon() ) {
399 // This should set it for OutputPage and the Skin
400 // which is needed or the personal links will be
402 $this->getContext()->setUser( $u );
403 wfRunHooks( 'AddNewAccount', array( $u, false ) );
404 $u->addNewUserLogEntry( 'create' );
405 if ( $this->hasSessionCookie() ) {
406 $this->successfulCreation();
408 $this->cookieRedirectCheck( 'new' );
411 # Confirm that the account was created
412 $out->setPageTitle( $this->msg( 'accountcreated' ) );
413 $out->addWikiMsg( 'accountcreatedtext', $u->getName() );
414 $out->addReturnTo( $this->getPageTitle() );
415 wfRunHooks( 'AddNewAccount', array( $u, false ) );
416 $u->addNewUserLogEntry( 'create2', $this->mReason
);
423 * Make a new user account using the loaded data.
425 * @throws PermissionsError|ReadOnlyError
428 public function addNewAccountInternal() {
429 global $wgAuth, $wgMemc, $wgAccountCreationThrottle,
430 $wgMinimalPasswordLength, $wgEmailConfirmToEdit;
432 // If the user passes an invalid domain, something is fishy
433 if ( !$wgAuth->validDomain( $this->mDomain
) ) {
434 return Status
::newFatal( 'wrongpassword' );
437 // If we are not allowing users to login locally, we should be checking
438 // to see if the user is actually able to authenticate to the authenti-
439 // cation server before they create an account (otherwise, they can
440 // create a local account and login as any domain user). We only need
441 // to check this for domains that aren't local.
442 if ( 'local' != $this->mDomain
&& $this->mDomain
!= '' ) {
444 !$wgAuth->canCreateAccounts() &&
446 !$wgAuth->userExists( $this->mUsername
) ||
447 !$wgAuth->authenticate( $this->mUsername
, $this->mPassword
)
450 return Status
::newFatal( 'wrongpassword' );
454 if ( wfReadOnly() ) {
455 throw new ReadOnlyError
;
458 # Request forgery checks.
459 if ( !self
::getCreateaccountToken() ) {
460 self
::setCreateaccountToken();
462 return Status
::newFatal( 'nocookiesfornew' );
465 # The user didn't pass a createaccount token
466 if ( !$this->mToken
) {
467 return Status
::newFatal( 'sessionfailure' );
470 # Validate the createaccount token
471 if ( $this->mToken
!== self
::getCreateaccountToken() ) {
472 return Status
::newFatal( 'sessionfailure' );
476 $currentUser = $this->getUser();
477 $creationBlock = $currentUser->isBlockedFromCreateAccount();
478 if ( !$currentUser->isAllowed( 'createaccount' ) ) {
479 throw new PermissionsError( 'createaccount' );
480 } elseif ( $creationBlock instanceof Block
) {
481 // Throws an ErrorPageError.
482 $this->userBlockedMessage( $creationBlock );
484 // This should never be reached.
488 # Include checks that will include GlobalBlocking (Bug 38333)
489 $permErrors = $this->getPageTitle()->getUserPermissionsErrors(
495 if ( count( $permErrors ) ) {
496 throw new PermissionsError( 'createaccount', $permErrors );
499 $ip = $this->getRequest()->getIP();
500 if ( $currentUser->isDnsBlacklisted( $ip, true /* check $wgProxyWhitelist */ ) ) {
501 return Status
::newFatal( 'sorbs_create_account_reason' );
504 // Normalize the name so that silly things don't cause "invalid username"
505 // errors. User::newFromName does some rather strict checking, rejecting
506 // e.g. leading/trailing/multiple spaces. But first we need to reject
507 // usernames that would be treated as titles with a fragment part.
508 if ( strpos( $this->mUsername
, '#' ) !== false ) {
509 return Status
::newFatal( 'noname' );
511 $title = Title
::makeTitleSafe( NS_USER
, $this->mUsername
);
512 if ( !is_object( $title ) ) {
513 return Status
::newFatal( 'noname' );
516 # Now create a dummy user ($u) and check if it is valid
517 $u = User
::newFromName( $title->getText(), 'creatable' );
518 if ( !is_object( $u ) ) {
519 return Status
::newFatal( 'noname' );
520 } elseif ( 0 != $u->idForName() ) {
521 return Status
::newFatal( 'userexists' );
524 if ( $this->mCreateaccountMail
) {
525 # do not force a password for account creation by email
526 # set invalid password, it will be replaced later by a random generated password
527 $this->mPassword
= null;
529 if ( $this->mPassword
!== $this->mRetype
) {
530 return Status
::newFatal( 'badretype' );
533 # check for minimal password length
534 $valid = $u->getPasswordValidity( $this->mPassword
);
535 if ( $valid !== true ) {
536 if ( !is_array( $valid ) ) {
537 $valid = array( $valid, $wgMinimalPasswordLength );
540 return call_user_func_array( 'Status::newFatal', $valid );
544 # if you need a confirmed email address to edit, then obviously you
545 # need an email address.
546 if ( $wgEmailConfirmToEdit && strval( $this->mEmail
) === '' ) {
547 return Status
::newFatal( 'noemailtitle' );
550 if ( strval( $this->mEmail
) !== '' && !Sanitizer
::validateEmail( $this->mEmail
) ) {
551 return Status
::newFatal( 'invalidemailaddress' );
554 # Set some additional data so the AbortNewAccount hook can be used for
555 # more than just username validation
556 $u->setEmail( $this->mEmail
);
557 $u->setRealName( $this->mRealName
);
561 if ( !wfRunHooks( 'AbortNewAccount', array( $u, &$abortError, &$abortStatus ) ) ) {
562 // Hook point to add extra creation throttles and blocks
563 wfDebug( "LoginForm::addNewAccountInternal: a hook blocked creation\n" );
564 if ( $abortStatus === null ) {
565 // Report back the old string as a raw message status.
566 // This will report the error back as 'createaccount-hook-aborted'
567 // with the given string as the message.
568 // To return a different error code, return a Status object.
569 $abortError = new Message( 'createaccount-hook-aborted', array( $abortError ) );
572 return Status
::newFatal( $abortError );
574 // For MediaWiki 1.23+ and updated hooks, return the Status object
575 // returned from the hook.
580 // Hook point to check for exempt from account creation throttle
581 if ( !wfRunHooks( 'ExemptFromAccountCreationThrottle', array( $ip ) ) ) {
582 wfDebug( "LoginForm::exemptFromAccountCreationThrottle: a hook " .
583 "allowed account creation w/o throttle\n" );
585 if ( ( $wgAccountCreationThrottle && $currentUser->isPingLimitable() ) ) {
586 $key = wfMemcKey( 'acctcreate', 'ip', $ip );
587 $value = $wgMemc->get( $key );
589 $wgMemc->set( $key, 0, 86400 );
591 if ( $value >= $wgAccountCreationThrottle ) {
592 return Status
::newFatal( 'acct_creation_throttle_hit', $wgAccountCreationThrottle );
594 $wgMemc->incr( $key );
598 if ( !$wgAuth->addUser( $u, $this->mPassword
, $this->mEmail
, $this->mRealName
) ) {
599 return Status
::newFatal( 'externaldberror' );
602 self
::clearCreateaccountToken();
604 return $this->initUser( $u, false );
608 * Actually add a user to the database.
609 * Give it a User object that has been initialised with a name.
612 * @param bool $autocreate True if this is an autocreation via auth plugin
613 * @return Status Status object, with the User object in the value member on success
616 function initUser( $u, $autocreate ) {
619 $status = $u->addToDatabase();
620 if ( !$status->isOK() ) {
624 if ( $wgAuth->allowPasswordChange() ) {
625 $u->setPassword( $this->mPassword
);
628 $u->setEmail( $this->mEmail
);
629 $u->setRealName( $this->mRealName
);
632 $wgAuth->initUser( $u, $autocreate );
637 DeferredUpdates
::addUpdate( new SiteStatsUpdate( 0, 0, 0, 0, 1 ) );
639 // Watch user's userpage and talk page
640 $u->addWatch( $u->getUserPage(), WatchedItem
::IGNORE_USER_RIGHTS
);
642 return Status
::newGood( $u );
646 * Internally authenticate the login request.
648 * This may create a local account as a side effect if the
649 * authentication plugin allows transparent local account
653 public function authenticateUserData() {
654 global $wgUser, $wgAuth;
658 if ( $this->mUsername
== '' ) {
659 return self
::NO_NAME
;
662 // We require a login token to prevent login CSRF
663 // Handle part of this before incrementing the throttle so
664 // token-less login attempts don't count towards the throttle
665 // but wrong-token attempts do.
667 // If the user doesn't have a login token yet, set one.
668 if ( !self
::getLoginToken() ) {
669 self
::setLoginToken();
671 return self
::NEED_TOKEN
;
673 // If the user didn't pass a login token, tell them we need one
674 if ( !$this->mToken
) {
675 return self
::NEED_TOKEN
;
678 $throttleCount = self
::incLoginThrottle( $this->mUsername
);
679 if ( $throttleCount === true ) {
680 return self
::THROTTLED
;
683 // Validate the login token
684 if ( $this->mToken
!== self
::getLoginToken() ) {
685 return self
::WRONG_TOKEN
;
688 // Load the current user now, and check to see if we're logging in as
689 // the same name. This is necessary because loading the current user
690 // (say by calling getName()) calls the UserLoadFromSession hook, which
691 // potentially creates the user in the database. Until we load $wgUser,
692 // checking for user existence using User::newFromName($name)->getId() below
693 // will effectively be using stale data.
694 if ( $this->getUser()->getName() === $this->mUsername
) {
695 wfDebug( __METHOD__
. ": already logged in as {$this->mUsername}\n" );
697 return self
::SUCCESS
;
700 $u = User
::newFromName( $this->mUsername
);
702 // Give extensions a way to indicate the username has been updated,
703 // rather than telling the user the account doesn't exist.
704 if ( !wfRunHooks( 'LoginUserMigrated', array( $u, &$msg ) ) ) {
705 $this->mAbortLoginErrorMsg
= $msg;
706 return self
::USER_MIGRATED
;
709 if ( !( $u instanceof User
) ||
!User
::isUsableName( $u->getName() ) ) {
710 return self
::ILLEGAL
;
713 $isAutoCreated = false;
714 if ( $u->getID() == 0 ) {
715 $status = $this->attemptAutoCreate( $u );
716 if ( $status !== self
::SUCCESS
) {
719 $isAutoCreated = true;
725 // Give general extensions, such as a captcha, a chance to abort logins
726 $abort = self
::ABORTED
;
728 if ( !wfRunHooks( 'AbortLogin', array( $u, $this->mPassword
, &$abort, &$msg ) ) ) {
729 $this->mAbortLoginErrorMsg
= $msg;
734 global $wgBlockDisablesLogin;
735 if ( !$u->checkPassword( $this->mPassword
) ) {
736 if ( $u->checkTemporaryPassword( $this->mPassword
) ) {
737 // The e-mailed temporary password should not be used for actu-
738 // al logins; that's a very sloppy habit, and insecure if an
739 // attacker has a few seconds to click "search" on someone's o-
742 // Allow it to be used only to reset the password a single time
743 // to a new value, which won't be in the user's e-mail ar-
746 // For backwards compatibility, we'll still recognize it at the
747 // login form to minimize surprises for people who have been
748 // logging in with a temporary password for some time.
750 // As a side-effect, we can authenticate the user's e-mail ad-
751 // dress if it's not already done, since the temporary password
752 // was sent via e-mail.
753 if ( !$u->isEmailConfirmed() ) {
758 // At this point we just return an appropriate code/ indicating
759 // that the UI should show a password reset form; bot inter-
760 // faces etc will probably just fail cleanly here.
761 $this->mAbortLoginErrorMsg
= 'resetpass-temp-emailed';
762 $this->mTempPasswordUsed
= true;
763 $retval = self
::RESET_PASS
;
765 $retval = ( $this->mPassword
== '' ) ? self
::EMPTY_PASS
: self
::WRONG_PASS
;
767 } elseif ( $wgBlockDisablesLogin && $u->isBlocked() ) {
768 // If we've enabled it, make it so that a blocked user cannot login
769 $retval = self
::USER_BLOCKED
;
770 } elseif ( $u->getPasswordExpired() == 'hard' ) {
771 // Force reset now, without logging in
772 $retval = self
::RESET_PASS
;
773 $this->mAbortLoginErrorMsg
= 'resetpass-expired';
775 $wgAuth->updateUser( $u );
777 // This should set it for OutputPage and the Skin
778 // which is needed or the personal links will be
780 $this->getContext()->setUser( $u );
782 // Please reset throttle for successful logins, thanks!
783 if ( $throttleCount ) {
784 self
::clearLoginThrottle( $this->mUsername
);
787 if ( $isAutoCreated ) {
788 // Must be run after $wgUser is set, for correct new user log
789 wfRunHooks( 'AuthPluginAutoCreate', array( $u ) );
792 $retval = self
::SUCCESS
;
794 wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword
, $retval ) );
800 * Increment the login attempt throttle hit count for the (username,current IP)
801 * tuple unless the throttle was already reached.
802 * @param string $username The user name
803 * @return bool|int The integer hit count or True if it is already at the limit
805 public static function incLoginThrottle( $username ) {
806 global $wgPasswordAttemptThrottle, $wgMemc, $wgRequest;
807 $username = trim( $username ); // sanity
810 if ( is_array( $wgPasswordAttemptThrottle ) ) {
811 $throttleKey = wfMemcKey( 'password-throttle', $wgRequest->getIP(), md5( $username ) );
812 $count = $wgPasswordAttemptThrottle['count'];
813 $period = $wgPasswordAttemptThrottle['seconds'];
815 $throttleCount = $wgMemc->get( $throttleKey );
816 if ( !$throttleCount ) {
817 $wgMemc->add( $throttleKey, 1, $period ); // start counter
818 } elseif ( $throttleCount < $count ) {
819 $wgMemc->incr( $throttleKey );
820 } elseif ( $throttleCount >= $count ) {
825 return $throttleCount;
829 * Clear the login attempt throttle hit count for the (username,current IP) tuple.
830 * @param string $username The user name
833 public static function clearLoginThrottle( $username ) {
834 global $wgMemc, $wgRequest;
835 $username = trim( $username ); // sanity
837 $throttleKey = wfMemcKey( 'password-throttle', $wgRequest->getIP(), md5( $username ) );
838 $wgMemc->delete( $throttleKey );
842 * Attempt to automatically create a user on login. Only succeeds if there
843 * is an external authentication method which allows it.
847 * @return int Status code
849 function attemptAutoCreate( $user ) {
852 if ( $this->getUser()->isBlockedFromCreateAccount() ) {
853 wfDebug( __METHOD__
. ": user is blocked from account creation\n" );
855 return self
::CREATE_BLOCKED
;
858 if ( !$wgAuth->autoCreate() ) {
859 return self
::NOT_EXISTS
;
862 if ( !$wgAuth->userExists( $user->getName() ) ) {
863 wfDebug( __METHOD__
. ": user does not exist\n" );
865 return self
::NOT_EXISTS
;
868 if ( !$wgAuth->authenticate( $user->getName(), $this->mPassword
) ) {
869 wfDebug( __METHOD__
. ": \$wgAuth->authenticate() returned false, aborting\n" );
871 return self
::WRONG_PLUGIN_PASS
;
875 if ( !wfRunHooks( 'AbortAutoAccount', array( $user, &$abortError ) ) ) {
876 // Hook point to add extra creation throttles and blocks
877 wfDebug( "LoginForm::attemptAutoCreate: a hook blocked creation: $abortError\n" );
878 $this->mAbortLoginErrorMsg
= $abortError;
880 return self
::ABORTED
;
883 wfDebug( __METHOD__
. ": creating account\n" );
884 $status = $this->initUser( $user, true );
886 if ( !$status->isOK() ) {
887 $errors = $status->getErrorsByType( 'error' );
888 $this->mAbortLoginErrorMsg
= $errors[0]['message'];
890 return self
::ABORTED
;
893 return self
::SUCCESS
;
896 function processLogin() {
897 global $wgMemc, $wgLang, $wgSecureLogin, $wgPasswordAttemptThrottle,
898 $wgInvalidPasswordReset;
900 switch ( $this->authenticateUserData() ) {
902 # We've verified now, update the real record
903 $user = $this->getUser();
904 $user->invalidateCache();
906 if ( $user->requiresHTTPS() ) {
907 $this->mStickHTTPS
= true;
910 if ( $wgSecureLogin && !$this->mStickHTTPS
) {
911 $user->setCookies( $this->mRequest
, false, $this->mRemember
);
913 $user->setCookies( $this->mRequest
, null, $this->mRemember
);
915 self
::clearLoginToken();
917 // Reset the throttle
918 $request = $this->getRequest();
919 $key = wfMemcKey( 'password-throttle', $request->getIP(), md5( $this->mUsername
) );
920 $wgMemc->delete( $key );
922 if ( $this->hasSessionCookie() ||
$this->mSkipCookieCheck
) {
923 /* Replace the language object to provide user interface in
924 * correct language immediately on this first page load.
926 $code = $request->getVal( 'uselang', $user->getOption( 'language' ) );
927 $userLang = Language
::factory( $code );
929 $this->getContext()->setLanguage( $userLang );
930 // Reset SessionID on Successful login (bug 40995)
931 $this->renewSessionId();
932 if ( $this->getUser()->getPasswordExpired() == 'soft' ) {
933 $this->resetLoginForm( $this->msg( 'resetpass-expired-soft' ) );
934 } elseif ( $wgInvalidPasswordReset
935 && !$user->isValidPassword( $this->mPassword
)
937 $status = $user->checkPasswordValidity( $this->mPassword
);
938 $this->resetLoginForm(
939 $status->getMessage( 'resetpass-validity-soft' )
942 $this->successfulLogin();
945 $this->cookieRedirectCheck( 'login' );
949 case self
::NEED_TOKEN
:
950 $error = $this->mAbortLoginErrorMsg ?
: 'nocookiesforlogin';
951 $this->mainLoginForm( $this->msg( $error )->parse() );
953 case self
::WRONG_TOKEN
:
954 $error = $this->mAbortLoginErrorMsg ?
: 'sessionfailure';
955 $this->mainLoginForm( $this->msg( $error )->text() );
959 $error = $this->mAbortLoginErrorMsg ?
: 'noname';
960 $this->mainLoginForm( $this->msg( $error )->text() );
962 case self
::WRONG_PLUGIN_PASS
:
963 $error = $this->mAbortLoginErrorMsg ?
: 'wrongpassword';
964 $this->mainLoginForm( $this->msg( $error )->text() );
966 case self
::NOT_EXISTS
:
967 if ( $this->getUser()->isAllowed( 'createaccount' ) ) {
968 $error = $this->mAbortLoginErrorMsg ?
: 'nosuchuser';
969 $this->mainLoginForm( $this->msg( $error,
970 wfEscapeWikiText( $this->mUsername
) )->parse() );
972 $error = $this->mAbortLoginErrorMsg ?
: 'nosuchusershort';
973 $this->mainLoginForm( $this->msg( $error,
974 wfEscapeWikiText( $this->mUsername
) )->text() );
977 case self
::WRONG_PASS
:
978 $error = $this->mAbortLoginErrorMsg ?
: 'wrongpassword';
979 $this->mainLoginForm( $this->msg( $error )->text() );
981 case self
::EMPTY_PASS
:
982 $error = $this->mAbortLoginErrorMsg ?
: 'wrongpasswordempty';
983 $this->mainLoginForm( $this->msg( $error )->text() );
985 case self
::RESET_PASS
:
986 $error = $this->mAbortLoginErrorMsg ?
: 'resetpass_announce';
987 $this->resetLoginForm( $this->msg( $error ) );
989 case self
::CREATE_BLOCKED
:
990 $this->userBlockedMessage( $this->getUser()->isBlockedFromCreateAccount() );
992 case self
::THROTTLED
:
993 $error = $this->mAbortLoginErrorMsg ?
: 'login-throttled';
994 $this->mainLoginForm( $this->msg( $error )
995 ->params( $this->getLanguage()->formatDuration( $wgPasswordAttemptThrottle['seconds'] ) )
999 case self
::USER_BLOCKED
:
1000 $error = $this->mAbortLoginErrorMsg ?
: 'login-userblocked';
1001 $this->mainLoginForm( $this->msg( $error, $this->mUsername
)->escaped() );
1004 $error = $this->mAbortLoginErrorMsg ?
: 'login-abort-generic';
1005 $this->mainLoginForm( $this->msg( $error,
1006 wfEscapeWikiText( $this->mUsername
) )->text() );
1008 case self
::USER_MIGRATED
:
1009 $error = $this->mAbortLoginErrorMsg ?
: 'login-migrated-generic';
1011 if ( is_array( $error ) ) {
1012 $error = array_shift( $this->mAbortLoginErrorMsg
);
1013 $params = $this->mAbortLoginErrorMsg
;
1015 $this->mainLoginForm( $this->msg( $error, $params )->text() );
1018 throw new MWException( 'Unhandled case value' );
1023 * Show the Special:ChangePassword form, with custom message
1024 * @param Message $msg
1026 protected function resetLoginForm( Message
$msg ) {
1027 // Allow hooks to explain this password reset in more detail
1028 wfRunHooks( 'LoginPasswordResetMessage', array( &$msg, $this->mUsername
) );
1029 $reset = new SpecialChangePassword();
1030 $derivative = new DerivativeContext( $this->getContext() );
1031 $derivative->setTitle( $reset->getPageTitle() );
1032 $reset->setContext( $derivative );
1033 if ( !$this->mTempPasswordUsed
) {
1034 $reset->setOldPasswordMessage( 'oldpassword' );
1036 $reset->setChangeMessage( $msg );
1037 $reset->execute( null );
1042 * @param bool $throttle
1043 * @param string $emailTitle Message name of email title
1044 * @param string $emailText Message name of email text
1047 function mailPasswordInternal( $u, $throttle = true, $emailTitle = 'passwordremindertitle',
1048 $emailText = 'passwordremindertext'
1050 global $wgNewPasswordExpiry;
1052 if ( $u->getEmail() == '' ) {
1053 return Status
::newFatal( 'noemail', $u->getName() );
1055 $ip = $this->getRequest()->getIP();
1057 return Status
::newFatal( 'badipaddress' );
1060 $currentUser = $this->getUser();
1061 wfRunHooks( 'User::mailPasswordInternal', array( &$currentUser, &$ip, &$u ) );
1063 $np = $u->randomPassword();
1064 $u->setNewpassword( $np, $throttle );
1066 $userLanguage = $u->getOption( 'language' );
1068 $mainPage = Title
::newMainPage();
1069 $mainPageUrl = $mainPage->getCanonicalURL();
1071 $m = $this->msg( $emailText, $ip, $u->getName(), $np, '<' . $mainPageUrl . '>',
1072 round( $wgNewPasswordExpiry / 86400 ) )->inLanguage( $userLanguage )->text();
1073 $result = $u->sendMail( $this->msg( $emailTitle )->inLanguage( $userLanguage )->text(), $m );
1079 * Run any hooks registered for logins, then HTTP redirect to
1080 * $this->mReturnTo (or Main Page if that's undefined). Formerly we had a
1081 * nice message here, but that's really not as useful as just being sent to
1082 * wherever you logged in from. It should be clear that the action was
1083 * successful, given the lack of error messages plus the appearance of your
1084 * name in the upper right.
1088 function successfulLogin() {
1089 # Run any hooks; display injected HTML if any, else redirect
1090 $currentUser = $this->getUser();
1091 $injected_html = '';
1092 wfRunHooks( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
1094 if ( $injected_html !== '' ) {
1095 $this->displaySuccessfulAction( 'success', $this->msg( 'loginsuccesstitle' ),
1096 'loginsuccess', $injected_html );
1098 $this->executeReturnTo( 'successredirect' );
1103 * Run any hooks registered for logins, then display a message welcoming
1108 function successfulCreation() {
1109 # Run any hooks; display injected HTML
1110 $currentUser = $this->getUser();
1111 $injected_html = '';
1112 $welcome_creation_msg = 'welcomecreation-msg';
1114 wfRunHooks( 'UserLoginComplete', array( &$currentUser, &$injected_html ) );
1117 * Let any extensions change what message is shown.
1118 * @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforeWelcomeCreation
1121 wfRunHooks( 'BeforeWelcomeCreation', array( &$welcome_creation_msg, &$injected_html ) );
1123 $this->displaySuccessfulAction(
1125 $this->msg( 'welcomeuser', $this->getUser()->getName() ),
1126 $welcome_creation_msg, $injected_html
1131 * Display a "successful action" page.
1133 * @param string $type Condition of return to; see `executeReturnTo`
1134 * @param string|Message $title Page's title
1135 * @param string $msgname
1136 * @param string $injected_html
1138 private function displaySuccessfulAction( $type, $title, $msgname, $injected_html ) {
1139 $out = $this->getOutput();
1140 $out->setPageTitle( $title );
1142 $out->addWikiMsg( $msgname, wfEscapeWikiText( $this->getUser()->getName() ) );
1145 $out->addHTML( $injected_html );
1147 $this->executeReturnTo( $type );
1151 * Output a message that informs the user that they cannot create an account because
1152 * there is a block on them or their IP which prevents account creation. Note that
1153 * User::isBlockedFromCreateAccount(), which gets this block, ignores the 'hardblock'
1154 * setting on blocks (bug 13611).
1155 * @param Block $block The block causing this error
1156 * @throws ErrorPageError
1158 function userBlockedMessage( Block
$block ) {
1159 # Let's be nice about this, it's likely that this feature will be used
1160 # for blocking large numbers of innocent people, e.g. range blocks on
1161 # schools. Don't blame it on the user. There's a small chance that it
1162 # really is the user's fault, i.e. the username is blocked and they
1163 # haven't bothered to log out before trying to create an account to
1164 # evade it, but we'll leave that to their guilty conscience to figure
1166 $errorParams = array(
1167 $block->getTarget(),
1168 $block->mReason ?
$block->mReason
: $this->msg( 'blockednoreason' )->text(),
1172 if ( $block->getType() === Block
::TYPE_RANGE
) {
1173 $errorMessage = 'cantcreateaccount-range-text';
1174 $errorParams[] = $this->getRequest()->getIP();
1176 $errorMessage = 'cantcreateaccount-text';
1179 throw new ErrorPageError(
1180 'cantcreateaccounttitle',
1187 * Add a "return to" link or redirect to it.
1188 * Extensions can use this to reuse the "return to" logic after
1189 * inject steps (such as redirection) into the login process.
1191 * @param string $type One of the following:
1192 * - error: display a return to link ignoring $wgRedirectOnLogin
1193 * - signup: display a return to link using $wgRedirectOnLogin if needed
1194 * - success: display a return to link using $wgRedirectOnLogin if needed
1195 * - successredirect: send an HTTP redirect using $wgRedirectOnLogin if needed
1196 * @param string $returnTo
1197 * @param array|string $returnToQuery
1198 * @param bool $stickHTTPs Keep redirect link on HTTPs
1201 public function showReturnToPage(
1202 $type, $returnTo = '', $returnToQuery = '', $stickHTTPs = false
1204 $this->mReturnTo
= $returnTo;
1205 $this->mReturnToQuery
= $returnToQuery;
1206 $this->mStickHTTPS
= $stickHTTPs;
1207 $this->executeReturnTo( $type );
1211 * Add a "return to" link or redirect to it.
1213 * @param string $type One of the following:
1214 * - error: display a return to link ignoring $wgRedirectOnLogin
1215 * - signup: display a return to link using $wgRedirectOnLogin if needed
1216 * - success: display a return to link using $wgRedirectOnLogin if needed
1217 * - successredirect: send an HTTP redirect using $wgRedirectOnLogin if needed
1219 private function executeReturnTo( $type ) {
1220 global $wgRedirectOnLogin, $wgSecureLogin;
1222 if ( $type != 'error' && $wgRedirectOnLogin !== null ) {
1223 $returnTo = $wgRedirectOnLogin;
1224 $returnToQuery = array();
1226 $returnTo = $this->mReturnTo
;
1227 $returnToQuery = wfCgiToArray( $this->mReturnToQuery
);
1230 // Allow modification of redirect behavior
1231 wfRunHooks( 'PostLoginRedirect', array( &$returnTo, &$returnToQuery, &$type ) );
1233 $returnToTitle = Title
::newFromText( $returnTo );
1234 if ( !$returnToTitle ) {
1235 $returnToTitle = Title
::newMainPage();
1238 if ( $wgSecureLogin && !$this->mStickHTTPS
) {
1239 $options = array( 'http' );
1240 $proto = PROTO_HTTP
;
1241 } elseif ( $wgSecureLogin ) {
1242 $options = array( 'https' );
1243 $proto = PROTO_HTTPS
;
1246 $proto = PROTO_RELATIVE
;
1249 if ( $type == 'successredirect' ) {
1250 $redirectUrl = $returnToTitle->getFullURL( $returnToQuery, false, $proto );
1251 $this->getOutput()->redirect( $redirectUrl );
1253 $this->getOutput()->addReturnTo( $returnToTitle, $returnToQuery, null, $options );
1258 * @param string $msg
1259 * @param string $msgtype
1262 function mainLoginForm( $msg, $msgtype = 'error' ) {
1263 global $wgEnableEmail, $wgEnableUserEmail;
1264 global $wgHiddenPrefs, $wgLoginLanguageSelector;
1265 global $wgAuth, $wgEmailConfirmToEdit, $wgCookieExpiration;
1266 global $wgSecureLogin, $wgPasswordResetRoutes;
1268 $titleObj = $this->getPageTitle();
1269 $user = $this->getUser();
1270 $out = $this->getOutput();
1272 if ( $this->mType
== 'signup' ) {
1273 // Block signup here if in readonly. Keeps user from
1274 // going through the process (filling out data, etc)
1275 // and being informed later.
1276 $permErrors = $titleObj->getUserPermissionsErrors( 'createaccount', $user, true );
1277 if ( count( $permErrors ) ) {
1278 throw new PermissionsError( 'createaccount', $permErrors );
1279 } elseif ( $user->isBlockedFromCreateAccount() ) {
1280 $this->userBlockedMessage( $user->isBlockedFromCreateAccount() );
1283 } elseif ( wfReadOnly() ) {
1284 throw new ReadOnlyError
;
1288 // Pre-fill username (if not creating an account, bug 44775).
1289 if ( $this->mUsername
== '' && $this->mType
!= 'signup' ) {
1290 if ( $user->isLoggedIn() ) {
1291 $this->mUsername
= $user->getName();
1293 $this->mUsername
= $this->getRequest()->getCookie( 'UserName' );
1297 // Generic styles and scripts for both login and signup form
1298 $out->addModuleStyles( array(
1300 'mediawiki.ui.button',
1301 'mediawiki.ui.checkbox',
1302 'mediawiki.ui.input',
1303 'mediawiki.special.userlogin.common.styles'
1305 $out->addModules( array(
1306 'mediawiki.special.userlogin.common.js'
1309 if ( $this->mType
== 'signup' ) {
1310 // XXX hack pending RL or JS parse() support for complex content messages
1311 // https://bugzilla.wikimedia.org/show_bug.cgi?id=25349
1312 $out->addJsConfigVars( 'wgCreateacctImgcaptchaHelp',
1313 $this->msg( 'createacct-imgcaptcha-help' )->parse() );
1315 // Additional styles and scripts for signup form
1316 $out->addModules( array(
1317 'mediawiki.special.userlogin.signup.js'
1319 $out->addModuleStyles( array(
1320 'mediawiki.special.userlogin.signup.styles'
1323 $template = new UsercreateTemplate();
1325 // Must match number of benefits defined in messages
1326 $template->set( 'benefitCount', 3 );
1328 $q = 'action=submitlogin&type=signup';
1329 $linkq = 'type=login';
1331 // Additional styles for login form
1332 $out->addModuleStyles( array(
1333 'mediawiki.special.userlogin.login.styles'
1336 $template = new UserloginTemplate();
1338 $q = 'action=submitlogin&type=login';
1339 $linkq = 'type=signup';
1342 if ( $this->mReturnTo
!== '' ) {
1343 $returnto = '&returnto=' . wfUrlencode( $this->mReturnTo
);
1344 if ( $this->mReturnToQuery
!== '' ) {
1345 $returnto .= '&returntoquery=' .
1346 wfUrlencode( $this->mReturnToQuery
);
1349 $linkq .= $returnto;
1352 # Don't show a "create account" link if the user can't.
1353 if ( $this->showCreateOrLoginLink( $user ) ) {
1354 # Pass any language selection on to the mode switch link
1355 if ( $wgLoginLanguageSelector && $this->mLanguage
) {
1356 $linkq .= '&uselang=' . $this->mLanguage
;
1358 // Supply URL, login template creates the button.
1359 $template->set( 'createOrLoginHref', $titleObj->getLocalURL( $linkq ) );
1361 $template->set( 'link', '' );
1364 $resetLink = $this->mType
== 'signup'
1366 : is_array( $wgPasswordResetRoutes ) && in_array( true, array_values( $wgPasswordResetRoutes ) );
1368 $template->set( 'header', '' );
1369 $template->set( 'skin', $this->getSkin() );
1370 $template->set( 'name', $this->mUsername
);
1371 $template->set( 'password', $this->mPassword
);
1372 $template->set( 'retype', $this->mRetype
);
1373 $template->set( 'createemailset', $this->mCreateaccountMail
);
1374 $template->set( 'email', $this->mEmail
);
1375 $template->set( 'realname', $this->mRealName
);
1376 $template->set( 'domain', $this->mDomain
);
1377 $template->set( 'reason', $this->mReason
);
1379 $template->set( 'action', $titleObj->getLocalURL( $q ) );
1380 $template->set( 'message', $msg );
1381 $template->set( 'messagetype', $msgtype );
1382 $template->set( 'createemail', $wgEnableEmail && $user->isLoggedIn() );
1383 $template->set( 'userealname', !in_array( 'realname', $wgHiddenPrefs ) );
1384 $template->set( 'useemail', $wgEnableEmail );
1385 $template->set( 'emailrequired', $wgEmailConfirmToEdit );
1386 $template->set( 'emailothers', $wgEnableUserEmail );
1387 $template->set( 'canreset', $wgAuth->allowPasswordChange() );
1388 $template->set( 'resetlink', $resetLink );
1389 $template->set( 'canremember', ( $wgCookieExpiration > 0 ) );
1390 $template->set( 'usereason', $user->isLoggedIn() );
1391 $template->set( 'remember', $this->mRemember
);
1392 $template->set( 'cansecurelogin', ( $wgSecureLogin === true ) );
1393 $template->set( 'stickhttps', (int)$this->mStickHTTPS
);
1394 $template->set( 'loggedin', $user->isLoggedIn() );
1396 if ( $this->mType
== 'signup' ) {
1397 if ( !self
::getCreateaccountToken() ) {
1398 self
::setCreateaccountToken();
1400 $template->set( 'token', self
::getCreateaccountToken() );
1402 if ( !self
::getLoginToken() ) {
1403 self
::setLoginToken();
1405 $template->set( 'token', self
::getLoginToken() );
1408 # Prepare language selection links as needed
1409 if ( $wgLoginLanguageSelector ) {
1410 $template->set( 'languages', $this->makeLanguageSelector() );
1411 if ( $this->mLanguage
) {
1412 $template->set( 'uselang', $this->mLanguage
);
1416 $template->set( 'secureLoginUrl', $this->mSecureLoginUrl
);
1417 // Use loginend-https for HTTPS requests if it's not blank, loginend otherwise
1418 // Ditto for signupend. New forms use neither.
1419 $usingHTTPS = $this->mRequest
->getProtocol() == 'https';
1420 $loginendHTTPS = $this->msg( 'loginend-https' );
1421 $signupendHTTPS = $this->msg( 'signupend-https' );
1422 if ( $usingHTTPS && !$loginendHTTPS->isBlank() ) {
1423 $template->set( 'loginend', $loginendHTTPS->parse() );
1425 $template->set( 'loginend', $this->msg( 'loginend' )->parse() );
1427 if ( $usingHTTPS && !$signupendHTTPS->isBlank() ) {
1428 $template->set( 'signupend', $signupendHTTPS->parse() );
1430 $template->set( 'signupend', $this->msg( 'signupend' )->parse() );
1433 // Give authentication and captcha plugins a chance to modify the form
1434 $wgAuth->modifyUITemplate( $template, $this->mType
);
1435 if ( $this->mType
== 'signup' ) {
1436 wfRunHooks( 'UserCreateForm', array( &$template ) );
1438 wfRunHooks( 'UserLoginForm', array( &$template ) );
1441 $out->disallowUserJs(); // just in case...
1442 $out->addTemplate( $template );
1446 * Whether the login/create account form should display a link to the
1447 * other form (in addition to whatever the skin provides).
1452 private function showCreateOrLoginLink( &$user ) {
1453 if ( $this->mType
== 'signup' ) {
1455 } elseif ( $user->isAllowed( 'createaccount' ) ) {
1463 * Check if a session cookie is present.
1465 * This will not pick up a cookie set during _this_ request, but is meant
1466 * to ensure that the client is returning the cookie which was set on a
1467 * previous pass through the system.
1472 function hasSessionCookie() {
1473 global $wgDisableCookieCheck;
1475 return $wgDisableCookieCheck ?
true : $this->getRequest()->checkSessionCookie();
1479 * Get the login token from the current session
1482 public static function getLoginToken() {
1485 return $wgRequest->getSessionData( 'wsLoginToken' );
1489 * Randomly generate a new login token and attach it to the current session
1491 public static function setLoginToken() {
1493 // Generate a token directly instead of using $user->getEditToken()
1494 // because the latter reuses $_SESSION['wsEditToken']
1495 $wgRequest->setSessionData( 'wsLoginToken', MWCryptRand
::generateHex( 32 ) );
1499 * Remove any login token attached to the current session
1501 public static function clearLoginToken() {
1503 $wgRequest->setSessionData( 'wsLoginToken', null );
1507 * Get the createaccount token from the current session
1510 public static function getCreateaccountToken() {
1513 return $wgRequest->getSessionData( 'wsCreateaccountToken' );
1517 * Randomly generate a new createaccount token and attach it to the current session
1519 public static function setCreateaccountToken() {
1521 $wgRequest->setSessionData( 'wsCreateaccountToken', MWCryptRand
::generateHex( 32 ) );
1525 * Remove any createaccount token attached to the current session
1527 public static function clearCreateaccountToken() {
1529 $wgRequest->setSessionData( 'wsCreateaccountToken', null );
1533 * Renew the user's session id, using strong entropy
1535 private function renewSessionId() {
1536 global $wgSecureLogin, $wgCookieSecure;
1537 if ( $wgSecureLogin && !$this->mStickHTTPS
) {
1538 $wgCookieSecure = false;
1545 * @param string $type
1548 function cookieRedirectCheck( $type ) {
1549 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
1550 $query = array( 'wpCookieCheck' => $type );
1551 if ( $this->mReturnTo
!== '' ) {
1552 $query['returnto'] = $this->mReturnTo
;
1553 $query['returntoquery'] = $this->mReturnToQuery
;
1555 $check = $titleObj->getFullURL( $query );
1557 $this->getOutput()->redirect( $check );
1561 * @param string $type
1564 function onCookieRedirectCheck( $type ) {
1565 if ( !$this->hasSessionCookie() ) {
1566 if ( $type == 'new' ) {
1567 $this->mainLoginForm( $this->msg( 'nocookiesnew' )->parse() );
1568 } elseif ( $type == 'login' ) {
1569 $this->mainLoginForm( $this->msg( 'nocookieslogin' )->parse() );
1572 $this->mainLoginForm( $this->msg( 'error' )->text() );
1575 $this->successfulLogin();
1580 * Produce a bar of links which allow the user to select another language
1581 * during login/registration but retain "returnto"
1585 function makeLanguageSelector() {
1586 $msg = $this->msg( 'loginlanguagelinks' )->inContentLanguage();
1587 if ( !$msg->isBlank() ) {
1588 $langs = explode( "\n", $msg->text() );
1590 foreach ( $langs as $lang ) {
1591 $lang = trim( $lang, '* ' );
1592 $parts = explode( '|', $lang );
1593 if ( count( $parts ) >= 2 ) {
1594 $links[] = $this->makeLanguageSelectorLink( $parts[0], trim( $parts[1] ) );
1598 return count( $links ) > 0 ?
$this->msg( 'loginlanguagelabel' )->rawParams(
1599 $this->getLanguage()->pipeList( $links ) )->escaped() : '';
1606 * Create a language selector link for a particular language
1607 * Links back to this page preserving type and returnto
1609 * @param string $text Link text
1610 * @param string $lang Language code
1613 function makeLanguageSelectorLink( $text, $lang ) {
1614 if ( $this->getLanguage()->getCode() == $lang ) {
1615 // no link for currently used language
1616 return htmlspecialchars( $text );
1618 $query = array( 'uselang' => $lang );
1619 if ( $this->mType
== 'signup' ) {
1620 $query['type'] = 'signup';
1622 if ( $this->mReturnTo
!== '' ) {
1623 $query['returnto'] = $this->mReturnTo
;
1624 $query['returntoquery'] = $this->mReturnToQuery
;
1628 $targetLanguage = Language
::factory( $lang );
1629 $attr['lang'] = $attr['hreflang'] = $targetLanguage->getHtmlCode();
1631 return Linker
::linkKnown(
1632 $this->getPageTitle(),
1633 htmlspecialchars( $text ),
1639 protected function getGroupName() {