execute();
}
/**
*
* @package MediaWiki
* @subpackage SpecialPage
*/
class LoginForm {
var $mName, $mPassword, $mRetype, $mReturnto, $mCookieCheck, $mPosted;
var $mAction, $mCreateaccount, $mCreateaccountMail, $mMailmypassword;
var $mLoginattempt, $mRemember, $mEmail;
/**
* Constructor
* @param webrequest $request A webrequest object passed by reference
*/
function LoginForm( &$request ) {
global $wgLang, $wgAllowRealName, $wgEnableEmail;
global $wgEmailAuthentication;
$this->mName = $request->getText( 'wpName' );
$this->mPassword = $request->getText( 'wpPassword' );
$this->mRetype = $request->getText( 'wpRetype' );
$this->mReturnto = $request->getVal( 'returnto' );
$this->mCookieCheck = $request->getVal( 'wpCookieCheck' );
$this->mPosted = $request->wasPosted();
$this->mCreateaccount = $request->getCheck( 'wpCreateaccount' );
$this->mCreateaccountMail = $request->getCheck( 'wpCreateaccountMail' )
&& $wgEnableEmail;
$this->mMailmypassword = $request->getCheck( 'wpMailmypassword' )
&& $wgEnableEmail;
$this->mLoginattempt = $request->getCheck( 'wpLoginattempt' );
$this->mAction = $request->getVal( 'action' );
$this->mRemember = $request->getCheck( 'wpRemember' );
if( $wgEnableEmail ) {
$this->mEmail = $request->getText( 'wpEmail' );
} else {
$this->mEmail = '';
}
if( $wgAllowRealName ) {
$this->mRealName = $request->getText( 'wpRealName' );
} else {
$this->mRealName = '';
}
# When switching accounts, it sucks to get automatically logged out
if( $this->mReturnto == $wgLang->specialPage( 'Userlogout' ) ) {
$this->mReturnto = '';
}
}
function execute() {
if ( !is_null( $this->mCookieCheck ) ) {
$this->onCookieRedirectCheck( $this->mCookieCheck );
return;
} else if( $this->mPosted ) {
if( $this->mCreateaccount ) {
return $this->addNewAccount();
} else if ( $this->mCreateaccountMail ) {
return $this->addNewAccountMailPassword();
} else if ( $this->mMailmypassword ) {
return $this->mailPassword();
} else if ( ( 'submitlogin' == $this->mAction ) || $this->mLoginattempt ) {
return $this->processLogin();
}
}
$this->mainLoginForm( '' );
}
/**
* @access private
*/
function addNewAccountMailPassword() {
global $wgOut;
global $wgEmailAuthentication;
if ('' == $this->mEmail) {
$this->mainLoginForm( wfMsg( 'noemail', htmlspecialchars( $this->mName ) ) );
return;
}
$u = $this->addNewaccountInternal();
if ($u == NULL) {
return;
}
$newadr = strtolower($this->mEmail);
# prepare for authentication and mail a temporary password to newadr
if ( !$u->isValidEmailAddr( $newadr ) ) {
return $this->mainLoginForm( wfMsg( 'invalidemailaddress', $error ) );
}
$u->mEmail = $newadr; # new behaviour: set this new emailaddr from login-page into user database record
$u->mEmailAuthenticationtimestamp = 0; # but flag as "dirty" = unauthenticated
if ($wgEmailAuthentication) {
$error = $this->mailPasswordInternal( $u, true, $dummy ); # mail a temporary password to the dirty address
}
$wgOut->setPageTitle( wfMsg( 'accmailtitle' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
if ($wgEmailAuthentication) {
if ($error === '') {
return $this->mainLoginForm( wfMsg( 'passwordsentforemailauthentication', $u->getName() ) );
} else {
return $this->mainLoginForm( wfMsg( 'mailerror', $error ) );
}
# if user returns, that new email address gets authenticated in checkpassword()
}
# if ( $error === '' ) {
# $wgOut->addWikiText( wfMsg( 'accmailtext', $u->getName(), $u->getEmail() ) );
# $wgOut->returnToMain( false );
# } else {
# $this->mainLoginForm( wfMsg( 'mailerror', $error ) );
# }
$u = 0;
}
/**
* @access private
*/
function addNewAccount() {
global $wgUser, $wgOut;
global $wgEmailAuthentication;
$u = $this->addNewAccountInternal();
if ($u == NULL) {
return;
}
$newadr = strtolower($this->mEmail);
if ($newadr != '') { # prepare for authentication and mail a temporary password to newadr
if ( !$u->isValidEmailAddr( $newadr ) ) {
return $this->mainLoginForm( wfMsg( 'invalidemailaddress', $error ) );
}
$u->mEmail = $newadr; # new behaviour: set this new emailaddr from login-page into user database record
$u->mEmailAuthenticationtimestamp = 0; # but flag as "dirty" = unauthenticated
if ($wgEmailAuthentication) {
# mail a temporary password to the dirty address
$error = $this->mailPasswordInternal( $u, true, $dummy );
if ($error === '') {
return $this->mainLoginForm( wfMsg( 'passwordsentforemailauthentication', $u->getName() ) );
} else {
return $this->mainLoginForm( wfMsg( 'mailerror', $error ) );
}
# if user returns, that new email address gets authenticated in checkpassword()
}
}
$wgUser = $u;
$wgUser->setCookies();
$wgUser->saveSettings();
if( $this->hasSessionCookie() ) {
return $this->successfulLogin( wfMsg( 'welcomecreation', $wgUser->getName() ) );
} else {
return $this->cookieRedirectCheck( 'new' );
}
}
/**
* @access private
*/
function addNewAccountInternal() {
global $wgUser, $wgOut;
global $wgMaxNameChars;
global $wgMemc, $wgAccountCreationThrottle, $wgDBname, $wgIP;
global $wgMinimalPasswordLength;
if (!$wgUser->isAllowedToCreateAccount()) {
$this->userNotPrivilegedMessage();
return false;
}
if ( 0 != strcmp( $this->mPassword, $this->mRetype ) ) {
$this->mainLoginForm( wfMsg( 'badretype' ) );
return false;
}
$name = trim( $this->mName );
$u = User::newFromName( $name );
if ( is_null( $u ) ||
( '' == $name ) ||
$wgUser->isIP( $name ) ||
(strpos( $name, '/' ) !== false) ||
(strlen( $name ) > $wgMaxNameChars) ||
ucFirst($name) != $u->getName() )
{
$this->mainLoginForm( wfMsg( 'noname' ) );
return false;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return false;
}
if ( 0 != $u->idForName() ) {
$this->mainLoginForm( wfMsg( 'userexists' ) );
return false;
}
if ( strlen( $this->mPassword ) < $wgMinimalPasswordLength ) {
$this->mainLoginForm( wfMsg( 'passwordtooshort', $wgMinimalPasswordLength ) );
return false;
}
if ( $wgAccountCreationThrottle ) {
$key = $wgDBname.':acctcreate:ip:'.$wgIP;
$value = $wgMemc->incr( $key );
if ( !$value ) {
$wgMemc->set( $key, 1, 86400 );
}
if ( $value > $wgAccountCreationThrottle ) {
$this->throttleHit( $wgAccountCreationThrottle );
return false;
}
}
return $this->initUser( $u );
}
/**
* Actually add a user to the database.
* Give it a User object that has been initialised with a name.
*
* @param User $u
* @return User
* @access private
*/
function &initUser( &$u ) {
$u->addToDatabase();
$u->setPassword( $this->mPassword );
$u->setEmail( $this->mEmail );
$u->setRealName( $this->mRealName );
$u->setToken();
global $wgAuth;
$wgAuth->initUser( $u );
if ( $this->mRemember ) { $r = 1; }
else { $r = 0; }
$u->setOption( 'rememberpassword', $r );
return $u;
}
/**
* @access private
*/
function processLogin() {
global $wgUser, $wgLang;
global $wgEmailAuthentication;
if ( '' == $this->mName ) {
$this->mainLoginForm( wfMsg( 'noname' ) );
return;
}
$u = User::newFromName( $this->mName );
if( is_null( $u ) ) {
$this->mainLoginForm( wfMsg( 'noname' ) );
return;
}
if ( 0 == $u->getID() ) {
global $wgAuth;
/**
* If the external authentication plugin allows it,
* automatically create a new account for users that
* are externally defined but have not yet logged in.
*/
if ( $wgAuth->autoCreate() && $wgAuth->userExists( $u->getName() ) ) {
if ( $wgAuth->authenticate( $u->getName(), $this->mPassword ) ) {
$u =& $this->initUser( $u );
} else {
$this->mainLoginForm( wfMsg( 'wrongpassword' ) );
return;
}
} else {
$this->mainLoginForm( wfMsg( 'nosuchuser', $u->getName() ) );
return;
}
} else {
$u->loadFromDatabase();
}
# store temporarily the status before the password check is performed
$mailmsg = '';
$oldadr = strtolower($u->getEmail());
$newadr = strtolower($this->mEmail);
$alreadyauthenticated = (( $u->mEmailAuthenticationtimestamp != 0 ) || ($oldadr == '')) ;
# checkPassword sets EmailAuthenticationtimestamp, if the newPassword is used
if (!$u->checkPassword( $this->mPassword )) {
$this->mainLoginForm( wfMsg( 'wrongpassword' ) );
return;
}
# We've verified now, update the real record
#
if ( $this->mRemember ) {
$r = 1;
} else {
$r = 0;
}
$u->setOption( 'rememberpassword', $r );
/* check if user with correct password has entered a new email address */
if (($newadr <> '') && ($newadr <> $oldadr)) { # the user supplied a new email address on the login page
# prepare for authentication and mail a temporary password to newadr
if ( !$u->isValidEmailAddr( $newadr ) ) {
return $this->mainLoginForm( wfMsg( 'invalidemailaddress', $error ) );
}
$u->mEmail = $newadr; # new behaviour: store this new emailaddr from login-page now into user database record ...
$u->mEmailAuthenticationtimestamp = 0; # ... but flag the address as "dirty" (unauthenticated)
$alreadyauthenticated = false;
if ($wgEmailAuthentication) {
# mail a temporary one-time password to the dirty address and return here to complete the user login
# if the user returns now or later using this temp. password, then the new email address $newadr
# - which is already stored in his user record - gets authenticated in checkpassword()
$error = $this->mailPasswordInternal( $u, false, $newpassword_temp);
$u->mNewpassword = $newpassword_temp;
# The temporary password is mailed. The user is logged-in as he entered his correct password
# This appears to be more intuitive than alternative 2.
if ($error === '') {
$mailmsg = '
' . wfMsg( 'passwordsentforemailauthentication', $u->getName() );
} else {
$mailmsg = '
' . wfMsg( 'mailerror', $error ) ;
}
}
}
$wgUser = $u;
$wgUser->setCookies();
# save all settings (incl. new email address and/or temporary password, if applicable)
$wgUser->saveSettings();
if ( !$wgEmailAuthentication || $alreadyauthenticated ) {
$authenticated = '';
$mailmsg = '';
} elseif ($u->mEmailAuthenticationtimestamp != 0) {
$authenticated = ' ' . wfMsg( 'emailauthenticated', $wgLang->timeanddate( $u->mEmailAuthenticationtimestamp, true ) );
} else {
$authenticated = ' ' . wfMsg( 'emailnotauthenticated' );
}
if( $this->hasSessionCookie() ) {
return $this->successfulLogin( wfMsg( 'loginsuccess', $wgUser->getName() ) . $authenticated . $mailmsg );
} else {
return $this->cookieRedirectCheck( 'login' );
}
}
/**
* @access private
*/
function mailPassword() {
global $wgUser, $wgDeferredUpdateList, $wgOutputEncoding;
global $wgCookiePath, $wgCookieDomain, $wgDBname;
if ( '' == $this->mName ) {
$this->mainLoginForm( wfMsg( 'noname' ) );
return;
}
$u = User::newFromName( $this->mName );
if( is_null( $u ) ) {
$this->mainLoginForm( wfMsg( 'noname' ) );
return;
}
if ( 0 == $u->getID() ) {
$this->mainLoginForm( wfMsg( 'nosuchuser', $u->getName() ) );
return;
}
$u->loadFromDatabase();
$error = $this->mailPasswordInternal( $u, true, $dummy );
if ($error === '') {
$this->mainLoginForm( wfMsg( 'passwordsent', $u->getName() ) );
} else {
$this->mainLoginForm( wfMsg( 'mailerror', $error ) );
}
return;
}
/**
* @access private
*/
function mailPasswordInternal( $u, $savesettings = true, &$newpassword_out ) {
global $wgPasswordSender, $wgDBname, $wgIP;
global $wgCookiePath, $wgCookieDomain;
if ( '' == $u->getEmail() ) {
return wfMsg( 'noemail', $u->getName() );
}
$np = $u->randomPassword();
$u->setNewpassword( $np );
# we want to store this new password together with other values in the calling function
$newpassword_out = $u->mNewpassword;
# WHY IS THIS HERE ? SHOULDN'T IT BE User::setcookie ???
setcookie( "{$wgDBname}Token", '', time() - 3600, $wgCookiePath, $wgCookieDomain );
if ($savesettings) {
$u->saveSettings();
}
$ip = $wgIP;
if ( '' == $ip ) { $ip = '(Unknown)'; }
$m = wfMsg( 'passwordremindermailbody', $ip, $u->getName(), wfUrlencode($u->getName()), $np );
require_once('UserMailer.php');
$error = userMailer( $u->getEmail(), $wgPasswordSender, wfMsg( 'passwordremindermailsubject' ), $m );
return htmlspecialchars( $error );
}
/**
* @param string $msg Message that will be shown on success.
* @access private
*/
function successfulLogin( $msg ) {
global $wgUser;
global $wgOut;
# Run any hooks; ignore results
wfRunHooks('UserLoginComplete', array(&$wgUser));
$wgOut->setPageTitle( wfMsg( 'loginsuccesstitle' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addWikiText( $msg );
$wgOut->returnToMain();
}
/** */
function userNotPrivilegedMessage() {
global $wgOut;
$wgOut->setPageTitle( wfMsg( 'whitelistacctitle' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addWikiText( wfMsg( 'whitelistacctext' ) );
$wgOut->returnToMain( false );
}
/**
* @access private
*/
function mainLoginForm( $err ) {
global $wgUser, $wgOut, $wgLang;
global $wgDBname, $wgAllowRealName, $wgEnableEmail;
global $wgEmailAuthentication;
if ( '' == $this->mName ) {
if ( $wgUser->isLoggedIn() ) {
$this->mName = $wgUser->getName();
} else {
$this->mName = @$_COOKIE[$wgDBname.'UserName'];
}
}
$q = 'action=submitlogin';
if ( !empty( $this->mReturnto ) ) {
$q .= '&returnto=' . wfUrlencode( $this->mReturnto );
}
$titleObj = Title::makeTitle( NS_SPECIAL, 'Userlogin' );
require_once( 'templates/Userlogin.php' );
$template =& new UserloginTemplate();
$template->set( 'name', $this->mName );
$template->set( 'password', $this->mPassword );
$template->set( 'retype', $this->mRetype );
$template->set( 'email', $this->mEmail );
$template->set( 'realname', $this->mRealName );
$template->set( 'action', $titleObj->getLocalUrl( $q ) );
$template->set( 'error', $err );
$template->set( 'create', $wgUser->isAllowedToCreateAccount() );
$template->set( 'createemail', $wgEnableEmail && $wgUser->isLoggedIn() );
$template->set( 'userealname', $wgAllowRealName );
$template->set( 'useemail', $wgEnableEmail );
$template->set( 'useemailauthent', $wgEmailAuthentication );
$template->set( 'remember', $wgUser->getOption( 'rememberpassword' ) or $this->mRemember );
$wgOut->setPageTitle( wfMsg( 'userlogin' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addTemplate( $template );
}
/**
* @access private
*/
function hasSessionCookie() {
global $wgDisableCookieCheck;
return ( $wgDisableCookieCheck ) ? true : ( '' != $_COOKIE[session_name()] );
}
/**
* @access private
*/
function cookieRedirectCheck( $type ) {
global $wgOut, $wgLang;
$titleObj = Title::makeTitle( NS_SPECIAL, 'Userlogin' );
$check = $titleObj->getFullURL( 'wpCookieCheck='.$type );
return $wgOut->redirect( $check );
}
/**
* @access private
*/
function onCookieRedirectCheck( $type ) {
global $wgUser;
if ( !$this->hasSessionCookie() ) {
if ( $type == 'new' ) {
return $this->mainLoginForm( wfMsg( 'nocookiesnew' ) );
} else if ( $type == 'login' ) {
return $this->mainLoginForm( wfMsg( 'nocookieslogin' ) );
} else {
# shouldn't happen
return $this->mainLoginForm( wfMsg( 'error' ) );
}
} else {
return $this->successfulLogin( wfMsg( 'loginsuccess', $wgUser->getName() ) );
}
}
/**
* @access private
*/
function throttleHit( $limit ) {
global $wgOut;
$wgOut->addWikiText( wfMsg( 'acct_creation_throttle_hit', $limit ) );
}
}
?>