266 lines
6.3 KiB
PHP
266 lines
6.3 KiB
PHP
<?
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board
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| ========================================
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| by Matthew Mecham
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| (c) 2004 Invision Power Services, Inc
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| http://www.invisionpower.com
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| ========================================
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| Web: http://www.invisionpower.com
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+---------------------------------------------------------------------------
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| > IP Chat => IPB Bridge Script
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| > Script written by Matt Mecham
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| > Date started: 17th February 2003 (Updated: 1 July 2004)
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| > Updated for 2.1.x: Thu 6th October 2005
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+--------------------------------------------------------------------------
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*/
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/**
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* SIGMACHAT auth file.
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*
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* Set-up and load module to run
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*
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* @package InvisionPowerBoard
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* @author Matt Mecham
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* @version 2.1
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*/
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/**
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* Script type
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*
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*/
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define( 'IPB_THIS_SCRIPT', 'public' );
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define( 'IPB_LOAD_SQL' , 'queries' );
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require_once( './init.php' );
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//===========================================================================
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// MAIN PROGRAM
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//===========================================================================
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$INFO = array();
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//--------------------------------
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// Load our classes
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//--------------------------------
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require_once ROOT_PATH . "sources/ipsclass.php";
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require_once KERNEL_PATH . "class_converge.php";
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require_once ROOT_PATH . "conf_global.php";
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# Initiate super-class
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$ipsclass = new ipsclass();
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$ipsclass->vars = $INFO;
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//--------------------------------
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// The clocks a' tickin'
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//--------------------------------
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$Debug = new Debug;
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$Debug->startTimer();
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//--------------------------------
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// Load the DB driver and such
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//--------------------------------
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$ipsclass->init_db_connection();
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//--------------------------------
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// Set up our vars
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//--------------------------------
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$ipsclass->parse_incoming();
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//--------------------------------
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// Set converge
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//--------------------------------
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$ipsclass->converge = new class_converge( $ipsclass->DB );
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//--------------------------------
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// Start off the cache array
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//--------------------------------
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$ipsclass->cache_array = array('rss_calendar', 'rss_export','components','banfilters', 'settings', 'group_cache', 'systemvars', 'skin_id_cache', 'forum_cache', 'moderators', 'stats', 'languages');
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//===========================================================================
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// Get cache...
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//===========================================================================
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$ipsclass->init_load_cache( $ipsclass->cache_array );
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//--------------------------------
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// Initialize the FUNC
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//--------------------------------
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$ipsclass->initiate_ipsclass();
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//===========================================================================
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// AUTHORIZE...
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//===========================================================================
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define( 'DENIED', 0 );
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define( 'ACCESS', 1 );
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define( 'ADMIN' , 2 );
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$allowed_groups = $ipsclass->vars['chat_admin_groups'];
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$access_groups = $ipsclass->vars['chat_access_groups'];
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$autologin = 0;
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$allow_guest_access = $ipsclass->vars['chat_allow_guest'] == 1 ? ACCESS : DENIED;
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// Stupid PHP changing it's mind on HTTP args
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$username = $_GET['username'] != "" ? $_GET['username'] : $HTTP_GET_VARS['username'];
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$password = $_GET['password'] != "" ? $_GET['password'] : $HTTP_GET_VARS['password'];
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$ip = $_GET['ip'] != "" ? $_GET['ip'] : $HTTP_GET_VARS['ip'];
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//----------------------------------------------
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// Test for autologin.
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//----------------------------------------------
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if ( preg_match( "/^(?:[0-9a-z]){32}$/", $password ) )
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{
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$autologin = 1;
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}
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//----------------------------------------------
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// Remove URL encoding (%20, etc)
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//----------------------------------------------
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$username = $ipsclass->parse_clean_value(urldecode(trim($username)));
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$password = $ipsclass->parse_clean_value(urldecode(trim($password)));
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$ip = $ipsclass->parse_clean_value(urldecode(trim($ip)));
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//----------------------------------------------
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// Main code
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//----------------------------------------------
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// Start off with the lowest accessibility
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$output_int = $allow_guest_access;
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$output_name = "";
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//------------------------------
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// Attempt to find the user
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//------------------------------
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$ipsclass->DB->build_query( array( 'select' => 'm.mgroup, m.name, m.members_display_name, m.id, c.*',
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'from' => array( 'members' => 'm' ),
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'where' => "m.members_l_display_name='".$ipsclass->DB->add_slashes(strtolower($username))."'",
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'limit' => array( 0, 1 ),
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'add_join' => array( 1 => array( 'type' => 'left',
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'from' => array( 'members_converge' => 'c' ),
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'where' => 'c.converge_email=m.email',
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) )
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) );
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$ipsclass->DB->exec_query();
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if ( ! $member = $ipsclass->DB->fetch_row() )
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{
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die_nice();
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//-- script exits --//
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}
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if ( ! $member['id'] )
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{
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// No member found - allow guest access?
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die_nice($allow_guest_access);
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//-- script exits --//
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}
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//------------------------------
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// Update passy
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//------------------------------
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if ( ! $autologin )
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{
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$md5_password = md5( md5( $member['converge_pass_salt'] ) . md5($password) );
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}
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else
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{
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$md5_password = $password;
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}
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//------------------------------
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// Check password - member exists
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//------------------------------
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if ( $password != "" )
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{
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// Password was entered..
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if ( $md5_password != $member['converge_pass_hash'] )
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{
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// Password incorrect..
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die_nice();
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//-- script exits --//
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}
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else
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{
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$output_int = ACCESS;
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}
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}
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else
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{
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// No password entered - die!
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// Do not allow guest access on reg. name
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die_nice();
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//-- script exits --//
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}
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//------------------------------
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// Do we have any access?
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//------------------------------
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if ( ! preg_match( "/(^|,)".$member['mgroup']."(,|$)/", $access_groups ) )
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{
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die_nice();
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}
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//------------------------------
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// Do we have admin access?
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//------------------------------
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if ( preg_match( "/(^|,)".$member['mgroup']."(,|$)/", $allowed_groups ) )
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{
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$output_int = ADMIN;
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}
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//------------------------------
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// Spill the beans
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//------------------------------
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print "SCRAS^1.1\nAUTH^".$output_int."\nUID^".intval($member['id'])."\n";
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exit();
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function die_nice( $access=0 )
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{
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global $ipsclass;
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// Simply error out silently, showing guest access only for the user
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$ipsclass->DB->close_db();
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print $access;
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exit();
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}
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?>
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