333 lines
11 KiB
PHP
333 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* @brief Login
|
|
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
|
|
* @copyright (c) Invision Power Services, Inc.
|
|
* @license https://www.invisioncommunity.com/legal/standards/
|
|
* @package Invision Community
|
|
* @since 7 Jun 2013
|
|
*/
|
|
|
|
namespace IPS\core\modules\front\system;
|
|
|
|
/* To prevent PHP errors (extending class does not exist) revealing path */
|
|
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
|
|
{
|
|
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Login
|
|
*/
|
|
class _login extends \IPS\Dispatcher\Controller
|
|
{
|
|
/**
|
|
* @brief Is this for displaying "content"? Affects if advertisements may be shown
|
|
*/
|
|
public $isContentPage = FALSE;
|
|
|
|
/**
|
|
* Log In
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function manage()
|
|
{
|
|
\IPS\Output::i()->pageCaching = FALSE;
|
|
|
|
/* Init login class */
|
|
$login = new \IPS\Login( \IPS\Http\Url::internal( "app=core&module=system&controller=login", 'front', 'login' ) );
|
|
|
|
/* What's our referrer? */
|
|
$postBeforeRegister = NULL;
|
|
$ref = \IPS\Request::i()->referrer( FALSE, FALSE );
|
|
|
|
if ( !$ref and isset( \IPS\Request::i()->cookie['post_before_register'] ) )
|
|
{
|
|
try
|
|
{
|
|
$postBeforeRegister = \IPS\Db::i()->select( '*', 'core_post_before_registering', array( 'secret=?', \IPS\Request::i()->cookie['post_before_register'] ) )->first();
|
|
}
|
|
catch( \UnderflowException $e ){}
|
|
}
|
|
|
|
/* Process */
|
|
$error = NULL;
|
|
try
|
|
{
|
|
if ( $success = $login->authenticate() )
|
|
{
|
|
if ( \IPS\Request::i()->referrer( FALSE, TRUE ) )
|
|
{
|
|
$ref = \IPS\Request::i()->referrer( FALSE, TRUE );
|
|
}
|
|
elseif ( $postBeforeRegister )
|
|
{
|
|
try
|
|
{
|
|
$class = $postBeforeRegister['class'];
|
|
$ref = $class::load( $postBeforeRegister['id'] )->url();
|
|
}
|
|
catch ( \OutOfRangeException $e )
|
|
{
|
|
$ref = \IPS\Http\Url::internal('');
|
|
}
|
|
}
|
|
elseif( !empty( $_SERVER['HTTP_REFERER'] ) )
|
|
{
|
|
$_ref = \IPS\Http\Url::createFromString( $_SERVER['HTTP_REFERER'] );
|
|
$ref = ( $_ref instanceof \IPS\Http\Url\Internal and ( !isset( $_ref->queryString['do'] ) or $_ref->queryString['do'] != 'validating' ) ) ? $_ref : \IPS\Http\Url::internal('');
|
|
}
|
|
else
|
|
{
|
|
$ref = \IPS\Http\Url::internal( '' );
|
|
}
|
|
|
|
if ( $success->mfa() )
|
|
{
|
|
$_SESSION['processing2FA'] = array( 'memberId' => $success->member->member_id, 'anonymous' => $success->anonymous, 'remember' => $success->rememberMe, 'destination' => (string) $ref, 'handler' => $success->handler->id );
|
|
\IPS\Output::i()->redirect( $ref->setQueryString( '_mfaLogin', 1 ) );
|
|
}
|
|
$success->process();
|
|
|
|
\IPS\Output::i()->redirect( $ref->setQueryString( '_fromLogin', 1 ) );
|
|
}
|
|
}
|
|
catch ( \IPS\Login\Exception $e )
|
|
{
|
|
if ( $e->getCode() === \IPS\Login\Exception::MERGE_SOCIAL_ACCOUNT )
|
|
{
|
|
$e->member = $e->member->member_id;
|
|
$e->handler = $e->handler->id;
|
|
$_SESSION['linkAccounts'] = json_encode( $e );
|
|
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login&do=link', 'front', 'login' )->setQueryString( 'ref', $ref ), '', 303 );
|
|
}
|
|
|
|
$error = $e->getMessage();
|
|
}
|
|
|
|
/* Are we already logged in? */
|
|
if ( \IPS\Member::loggedIn()->member_id AND ( !\IPS\Request::i()->_err OR \IPS\Request::i()->_err != 'login_as_user_login' ) )
|
|
{
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal('') );
|
|
}
|
|
|
|
/* If there is only one button handler, redirect */
|
|
if ( !isset( \IPS\Request::i()->_processLogin ) and !$login->usernamePasswordMethods() and \count( $login->buttonMethods() ) == 1 )
|
|
{
|
|
$buttonMethod = $login->buttonMethods()[ array_key_first( $login->buttonMethods() ) ];
|
|
if( method_exists( $buttonMethod, 'authenticateButton' ) )
|
|
{
|
|
$buttonMethod->authenticateButton( $login );
|
|
}
|
|
}
|
|
|
|
/* Display Login Form */
|
|
\IPS\Output::i()->allowDefaultWidgets = FALSE;
|
|
\IPS\Output::i()->bodyClasses[] = 'ipsLayout_minimal';
|
|
\IPS\Output::i()->sidebar['enabled'] = FALSE;
|
|
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack('login');
|
|
\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'system' )->login( $login, base64_encode( $ref ), $error );
|
|
|
|
/* Don't cache for a short while to ensure sessions work */
|
|
\IPS\Request::i()->setCookie( 'noCache', 1 );
|
|
|
|
/* Set Session Location */
|
|
\IPS\Session::i()->setLocation( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', NULL, 'login' ), array(), 'loc_logging_in' );
|
|
}
|
|
|
|
/**
|
|
* MFA
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function mfa()
|
|
{
|
|
/* Have we logged in? */
|
|
$member = NULL;
|
|
if ( isset( $_SESSION['processing2FA'] ) )
|
|
{
|
|
$member = \IPS\Member::load( $_SESSION['processing2FA']['memberId'] );
|
|
}
|
|
if ( !$member->member_id )
|
|
{
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', 'front', 'login' ) );
|
|
}
|
|
|
|
/* Where do we want to go? */
|
|
$destination = \IPS\Http\Url::internal( '' );
|
|
try
|
|
{
|
|
$destination = \IPS\Http\Url::createFromString( $_SESSION['processing2FA']['destination'] );
|
|
}
|
|
catch ( \Exception $e ) { }
|
|
|
|
/* Have we already done 2FA? */
|
|
$device = \IPS\Member\Device::loadOrCreate( $member, FALSE );
|
|
$output = \IPS\MFA\MFAHandler::accessToArea( 'core', $device->known ? 'AuthenticateFrontKnown' : 'AuthenticateFront', \IPS\Http\Url::internal( 'app=core&module=system&controller=login&do=mfa', 'front', 'login' ), $member );
|
|
if ( !$output )
|
|
{
|
|
( new \IPS\Login\Success( $member, \IPS\Login\Handler::load( $_SESSION['processing2FA']['handler'] ), $_SESSION['processing2FA']['remember'], $_SESSION['processing2FA']['anonymous'], FALSE ) )->process();
|
|
\IPS\Output::i()->redirect( $destination->setQueryString( '_fromLogin', 1 ), '', 303 );
|
|
}
|
|
|
|
/* Nope, just send us where we want to go not logged in */
|
|
$qs = array( '_mfaLogin' => 1 );
|
|
if ( isset( \IPS\Request::i()->_mfa ) )
|
|
{
|
|
$qs['_mfa'] = \IPS\Request::i()->_mfa;
|
|
if ( isset( \IPS\Request::i()->_mfaMethod ) )
|
|
{
|
|
$qs['_mfaMethod'] = \IPS\Request::i()->_mfaMethod;
|
|
}
|
|
}
|
|
elseif ( isset( \IPS\Request::i()->mfa_auth ) )
|
|
{
|
|
$qs['mfa_auth'] = \IPS\Request::i()->mfa_auth;
|
|
}
|
|
elseif ( isset( \IPS\Request::i()->mfa_setup ) )
|
|
{
|
|
$qs['mfa_setup'] = \IPS\Request::i()->mfa_setup;
|
|
}
|
|
\IPS\Output::i()->redirect( $destination->setQueryString( $qs ) );
|
|
}
|
|
|
|
/**
|
|
* Link Accounts
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function link()
|
|
{
|
|
/* Get the member we're linking with */
|
|
if ( !isset( $_SESSION['linkAccounts'] ) )
|
|
{
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', 'front', 'login' ) );
|
|
}
|
|
$details = json_decode( $_SESSION['linkAccounts'], TRUE );
|
|
$member = \IPS\Member::load( $details['member'] );
|
|
if ( !$member->member_id )
|
|
{
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', 'front', 'login' ) );
|
|
}
|
|
|
|
/* And then handler to link with */
|
|
$handler = \IPS\Login\Handler::load( $details['handler'] );
|
|
|
|
/* Init reauthentication */
|
|
$login = new \IPS\Login( \IPS\Http\Url::internal( 'app=core&module=system&controller=login&do=link', 'front', 'login' )->setQueryString( 'ref', isset( \IPS\Request::i()->ref ) ? \IPS\Request::i()->ref : NULL ), \IPS\Login::LOGIN_REAUTHENTICATE );
|
|
$login->reauthenticateAs = $member;
|
|
$error = NULL;
|
|
|
|
/* If successful (or if there's no way to reauthenticate which would only happen if a login handler has been deleted)) complete the link... */
|
|
try
|
|
{
|
|
if ( $success = $login->authenticate() or ( !\count( $login->usernamePasswordMethods() ) and !\count( $login->buttonMethods() ) ) )
|
|
{
|
|
$handler->completeLink( $member, $details['details'] );
|
|
|
|
unset( $_SESSION['linkAccounts'] );
|
|
|
|
$destination = \IPS\Request::i()->referrer( FALSE, TRUE ) ?: \IPS\Http\Url::internal( '' );
|
|
|
|
$success = new \IPS\Login\Success( $member, $handler );
|
|
if ( $success->mfa() )
|
|
{
|
|
$_SESSION['processing2FA'] = array( 'memberId' => $success->member->member_id, 'anonymous' => $success->anonymous, 'remember' => $success->rememberMe, 'destination' => (string) $destination, 'handler' => $success->handler->id );
|
|
\IPS\Output::i()->redirect( $destination->setQueryString( '_mfaLogin', 1 ) );
|
|
}
|
|
$success->process();
|
|
\IPS\Output::i()->redirect( $destination->setQueryString( '_fromLogin', 1 ) );
|
|
}
|
|
}
|
|
catch ( \IPS\Login\Exception $e )
|
|
{
|
|
$error = $e->getMessage();
|
|
}
|
|
|
|
/* Otherwise show the reauthenticate form */
|
|
\IPS\Output::i()->bodyClasses[] = 'ipsLayout_minimal';
|
|
\IPS\Output::i()->sidebar['enabled'] = FALSE;
|
|
\IPS\Output::i()->pageCaching = FALSE;
|
|
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack('login');
|
|
\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'system' )->mergeSocialAccount( $handler, $member, $login, $error );
|
|
}
|
|
|
|
/**
|
|
* Log Out
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function logout()
|
|
{
|
|
$member = \IPS\Member::loggedIn();
|
|
|
|
/* CSRF Check */
|
|
\IPS\Session::i()->csrfCheck();
|
|
|
|
/* Work out where we will be going after log out */
|
|
if( !empty( $_SERVER['HTTP_REFERER'] ) )
|
|
{
|
|
$referrer = \IPS\Http\Url::createFromString( $_SERVER['HTTP_REFERER'] );
|
|
$redirectUrl = ( $referrer instanceof \IPS\Http\Url\Internal and ( !isset( $referrer->queryString['do'] ) or $referrer->queryString['do'] != 'validating' ) ) ? $referrer : \IPS\Http\Url::internal('');
|
|
}
|
|
else
|
|
{
|
|
$redirectUrl = \IPS\Http\Url::internal( '' );
|
|
}
|
|
|
|
/* Are we logging out back to an admin user? */
|
|
if( isset( $_SESSION['logged_in_as_key'] ) )
|
|
{
|
|
$key = $_SESSION['logged_in_as_key'];
|
|
unset( \IPS\Data\Store::i()->$key );
|
|
unset( $_SESSION['logged_in_as_key'] );
|
|
unset( $_SESSION['logged_in_from'] );
|
|
|
|
\IPS\Output::i()->redirect( $redirectUrl );
|
|
}
|
|
|
|
/* Do it */
|
|
\IPS\Login::logout( $redirectUrl );
|
|
|
|
/* Redirect */
|
|
\IPS\Output::i()->redirect( $redirectUrl->setQueryString( '_fromLogout', 1 ) );
|
|
}
|
|
|
|
/**
|
|
* Log in as user
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function loginas()
|
|
{
|
|
if ( !\IPS\Request::i()->key or !\IPS\Login::compareHashes( (string) \IPS\Data\Store::i()->admin_login_as_user, (string) \IPS\Request::i()->key ) )
|
|
{
|
|
\IPS\Output::i()->error( 'invalid_login_as_user_key', '3S167/1', 403, '' );
|
|
}
|
|
|
|
/* Load member and admin user */
|
|
$member = \IPS\Member::load( \IPS\Request::i()->id );
|
|
$admin = \IPS\Member::load( \IPS\Request::i()->admin );
|
|
|
|
/* Not logged in as admin? */
|
|
if ( $admin->member_id != \IPS\Member::loggedIn()->member_id )
|
|
{
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( "app=core&module=system&controller=login", 'front', 'login' )->addRef( (string) \IPS\Request::i()->url() )->setQueryString( '_err', 'login_as_user_login' ) );
|
|
}
|
|
|
|
/* Do it */
|
|
$_SESSION['logged_in_from'] = array( 'id' => $admin->member_id, 'name' => $admin->name );
|
|
$unique_id = \IPS\Login::generateRandomString();
|
|
$_SESSION['logged_in_as_key'] = $unique_id;
|
|
\IPS\Data\Store::i()->$unique_id = $member->member_id;
|
|
|
|
/* Ditch the key */
|
|
unset( \IPS\Data\Store::i()->admin_login_as_user );
|
|
|
|
/* Redirect */
|
|
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( '' ) );
|
|
}
|
|
} |