<?php



/**

 *      [Discuz!] (C)2001-2099 Comsenz Inc.

 *      This is NOT a freeware, use is subject to license terms

 *

 *      $Id: login.inc.php 34989 2014-09-24 07:22:03Z nemohou $

 */

if (!defined('IN_DISCUZ')) {

	exit('Access Denied');

}

if(!$_G['wechat']['setting']) {

	$_G['wechat']['setting'] = unserialize($_G['setting']['mobilewechat']);

}



if(!$_G['wechat']['setting']['wechat_qrtype']) {

	showmessage('undefined_action');

}



if(!$_G['wechat']['setting']['wsq_siteid']) {

	showmessage('wechat:wechat_login_closed');

}



require_once DISCUZ_ROOT . './source/plugin/wechat/wsq.class.php';



$ac = !empty($_GET['ac']) ? $_GET['ac'] : 'login';



if($ac == 'login') {

	$qrauth = $_G['cookie']['qrauth'] ? authcode(base64_decode($_G['cookie']['qrauth']), 'DECODE', $_G['config']['security']['authkey']) : '';

	if($_G['uid'] && !$qrauth) {

		$showtip = true;

		if(in_array('qqconnect', $_G['setting']['plugins']['available'])) {

			$connect = C::t('#qqconnect#common_member_connect')->fetch($_G['uid']);

			if($connect['conisregister']) {

				$showtip = false;

			}

		}

		if($showtip) {

			dsetcookie('qrauth', '', -1);

			showmessage('wechat:wechat_member_bind_qrauth_lost');

		}

	}

	$url = wsq::qrconnectUrl($_G['uid'], dreferer());

	dheader('location: '.$url);

} elseif($ac == 'callback') {

	if(!wsq::checksign($_GET) || $_G['uid'] && $_GET['siteuid'] != $_G['uid']) {

		showmessage('wechat:wechat_member_auth_fail');

	}

	require_once libfile('function/member');

	if($_GET['siteuid'] && ($member = getuserbyuid($_GET['siteuid'], 1))) {

		setloginstatus($member, 1296000);

		if(!C::t('#wechat#common_member_wechatmp')->fetch($member['uid'])) {

			C::t('#wechat#common_member_wechatmp')->insert(array('uid' => $_G['uid'], 'openid' => $_GET['openid'], 'status' => $_G['cookie']['qrauth'] ? 1: 0), false, true);

		}



		dheader('location: '.($_GET['referer'] ? $_GET['referer'] : $_G['siteurl']));

	} else {

		require_once DISCUZ_ROOT . './source/plugin/wechat/wechat.class.php';

		require_once DISCUZ_ROOT . './source/plugin/wechat/wechat.lib.class.php';

		$defaultusername = WeChatEmoji::clear($_GET['nickname']);

		if(!$_G['wechat']['setting']['wechat_allowfastregister']) {

			redirectregister($defaultusername);

		}



		loaducenter();

		$user = uc_get_user($defaultusername);

		if(!empty($user)) {

			$defaultusername = cutstr($defaultusername, 7, '').'_'.random(5);

		}

		$uid = WeChat::register($defaultusername, 1, 8);

		if(!$uid) {

			redirectregister($defaultusername);

		}

		C::t('#wechat#common_member_wechatmp')->insert(array('uid' => $uid, 'openid' => $_GET['openid'], 'status' => 0), false, true);

		$url = wsq::userregisterUrl($uid, $_GET['openid'], $_GET['openidsign'], $_GET['referer']);

		dheader('location: '.$url);

	}

} elseif($ac == 'regcallback' && $_G['uid']) {

	list($openid, $openidsign, $qrreferer) = explode("\t", authcode(base64_decode($_GET['auth']), 'DECODE'));

	if(!$openid) {

		showmessage('wechat:wechat_member_auth_fail');

	}

	C::t('#wechat#common_member_wechatmp')->insert(array('uid' => $_G['uid'], 'openid' => $openid, 'status' => 1), false, true);

	$url = wsq::userregisterUrl($_G['uid'], $openid, $openidsign, $qrreferer);

	dheader('location: '.$url);

} elseif($ac == 'regverify' && $_G['uid']) {

	if(!wsq::checksign($_GET)) {

		showmessage('wechat:wechat_member_auth_fail');

	}

	if($_GET['code']) {

		showmessage('wechat:wechat_member_register_faild');

	}

	$member = C::t('#wechat#common_member_wechatmp')->fetch($_G['uid']);

	if(!$member) {

		showmessage('wechat:wechat_member_register_faild');

	}

	$groupid = $_G['wechat']['setting']['wechat_newusergroupid'] ? $_G['wechat']['setting']['wechat_newusergroupid'] : $_G['setting']['newusergroupid'];

	C::t('common_member')->update($_G['uid'], array('groupid' => $groupid));

	dheader('location: '.($_G['referer'] ? $_GET['referer'] : $_G['siteurl']));

} elseif($ac == 'wxlogin') {

	unset($_GET['mapifrom'], $_GET['charset']);

	if(wsq::checksign($_GET)) {

		$member = getuserbyuid($_GET['siteuid'], 1);

		if($member) {

			require_once libfile('function/member');

			setloginstatus($member, 1296000);

		}

	}

} elseif($ac == 'wxregverify') {

	if(!wsq::checksign($_GET)) {

		showmessage('wechat:wechat_member_auth_fail');

	}

	$member = getuserbyuid($_GET['siteuid'], 1);

	if($member) {

		require_once libfile('function/member');

		setloginstatus($member, 1296000);

	}

	if($_G['cookie']['wxnewuser']) {

		$groupid = $_G['wechat']['setting']['wechat_newusergroupid'] ? $_G['wechat']['setting']['wechat_newusergroupid'] : $_G['setting']['newusergroupid'];

		C::t('common_member')->update($_G['uid'], array('groupid' => $groupid));

		dsetcookie('wxnewuser', '', -1);

	}

	dheader('location: '.($_GET['referer'] ? $_GET['referer'] : $_G['siteurl']));

} else {

	showmessage('undefined_action');

}



function redirectregister($username) {

	global $_G;

	$defaultusername = substr($username, 0, 15);

	loaducenter();

	$user = uc_get_user($defaultusername);

	if(!empty($user)) {

		$defaultusername = cutstr($defaultusername, 7, '').'_'.random(5);

	}

	$auth = urlencode(base64_encode(authcode($_GET['openid']."\t".$_GET['openidsign']."\t".$_GET['referer'], 'ENCODE')));

	$referer = urlencode($_G['siteurl'].'plugin.php?id=wechat:login&ac=regcallback&auth='.$auth);

	dheader('location: '.$_G['siteurl'].'member.php?mod='.$_G['setting']['regname'].'&referer='.$referer.'&defaultusername='.urlencode($defaultusername));

}