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