zijia/source/admincp/admincp_cloudaddons.php

<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: admincp_cloudaddons.php 36311 2016-12-19 01:47:34Z nemohou $
 */
if(!defined('IN_DISCUZ') || !defined('IN_ADMINCP')) {
	exit('Access Denied');
}

require_once libfile('function/cloudaddons');

cpheader();

if(!$admincp->isfounder) {
	cpmsg('noaccess_isfounder', '', 'error');
}

if(!$operation) {

	cloudaddons_check();
	shownav('cloudaddons');
	$extra = '';
	if(!empty($_GET['id'])) {
		$extra .= '&mod=app&ac=item&id='.rawurlencode($_GET['id']);
	}
	if(!empty($_GET['extra'])) {
		$extra .= '&'.addslashes($_GET['extra']);
	}
	$url = cloudaddons_url($extra);
	if($_G['isHTTPS']) {
		echo '<script type="text/javascript">window.open(\''.$url.'\');</script>';
	} else {
		echo '<script type="text/javascript">location.href=\''.$url.'\';</script>';
	}

} elseif($operation == 'download') {
	$step = intval($_GET['step']);
	$addoni = intval($_GET['i']);
	if(!$_GET['md5hash'] || md5($_GET['addonids'].md5(cloudaddons_getuniqueid().$_GET['timestamp'])) != $_GET['md5hash']) {
		cpmsg('cloudaddons_validator_error', '', 'error');
	}
	$addonids = explode(',', $_GET['addonids']);
	list($_GET['key'], $_GET['type'], $_GET['rid']) = explode('.', isset($addonids[$addoni]) ? $addonids[$addoni] : $addonids[0]);
	if($step == 0) {
		cpmsg('cloudaddons_downloading', "action=cloudaddons&operation=download&addonids=$_GET[addonids]&i=$addoni&step=1&md5hash=".$_GET['md5hash'].'&timestamp='.$_GET['timestamp'], 'loading', array('addonid' => $_GET['key'].'.'.$_GET['type']), '<div>0%</div>', FALSE);
	} elseif($step == 1) {
		$packnum = isset($_GET['num']) ? $_GET['num'] : 0;
		$tmpdir = DISCUZ_ROOT.'./data/download/'.$_GET['rid'];
		$end = '';
		$md5tmp = DISCUZ_ROOT.'./data/download/'.$_GET['rid'].'.md5';
		if($packnum) {
			list($md5total, $md5s) = unserialize(implode('', @file($md5tmp)));
			dmkdir($tmpdir, 0777, false);
		} else {
			dir_clear($tmpdir);
			@unlink($md5tmp);
			dmkdir($tmpdir, 0777, false);
			$md5total = '';
			$md5s = array();
		}
		$data = cloudaddons_open('&mod=app&ac=download&rid='.$_GET['rid'].'&packnum='.$packnum);
		$_GET['importtxt'] = $data;
		$array = getimportdata('Discuz! File Pack');
		if(!$array['Status']) {
			list($_cur, $_max) = explode('/', $array['part']);
			$percent = intval($_cur/$_max * 100);
			if($array['type'] != $_GET['type'] || $array['key'] != $_GET['key'] || !$array['files']) {
				dir_clear($tmpdir);
				@unlink($md5tmp);
				cloudaddons_faillog($_GET['rid'], 100);
				cpmsg('cloudaddons_download_error', '', 'error', array('ErrorCode' => 100));
			}
			foreach($array['files'] as $file => $data) {
				$filename = $tmpdir.'/'.$file.'._addons_';
				$dirname = dirname($filename);
				dmkdir($dirname, 0777, false);
				$fp = fopen($filename, !$data['Part'] ? 'w' : 'a');
				if(!$fp) {
					dir_clear($tmpdir);
					@unlink($md5tmp);
					cloudaddons_faillog($_GET['rid'], 101);
					cpmsg('cloudaddons_download_write_error', '', 'error');
				}
				fwrite($fp, gzuncompress(base64_decode($data['Data'])));
				fclose($fp);
				if($data['MD5']) {
					$md5total .= $data['MD5'];
					$md5s[$filename] = $data['MD5'];
				}
			}
			$fp = fopen($md5tmp, 'w');
			fwrite($fp, serialize(array($md5total, $md5s)));
			fclose($fp);
		} elseif($array['Status'] == 'Error') {
			dir_clear($tmpdir);
			@unlink($md5tmp);
			cloudaddons_faillog($_GET['rid'], $array['ErrorCode']);
			cpmsg('cloudaddons_install_error', '', 'error', array('ErrorCode' => $array['ErrorCode']));
		} else {
			foreach($md5s as $file => $md5) {
				if($md5 != md5_file($file)) {
					dir_clear($tmpdir);
					@unlink($md5tmp);
					cloudaddons_faillog($_GET['rid'], 102);
					cpmsg('cloudaddons_download_error', '', 'error', array('ErrorCode' => 102));
				}
			}
			@unlink($md5tmp);
			$end = rawurlencode(cloudaddons_http_build_query($array));
		}
		if(!$end) {
			$packnum++;
			cpmsg('cloudaddons_downloading', "action=cloudaddons&operation=download&addonids=$_GET[addonids]&i=$addoni&step=1&md5hash=".$_GET['md5hash'].'&timestamp='.$_GET['timestamp'].'&num='.$packnum, 'loading', array('addonid' => $_GET['key'].'.'.$_GET['type']), '<div>'.$percent.'%</div>', FALSE);
		} else {
			if($md5total !== '' && md5($md5total) !== cloudaddons_md5($_GET['key'].'_'.$_GET['rid'])) {
				dir_clear($tmpdir);
				@unlink($md5tmp);
				cloudaddons_faillog($_GET['rid'], 105);
				cpmsg('cloudaddons_download_error', '', 'error', array('ErrorCode' => 105));
			}
			cpmsg('cloudaddons_installing', "action=cloudaddons&operation=download&addonids=$_GET[addonids]&i=$addoni&end=$end&step=2&md5hash=".$_GET['md5hash'].'&timestamp='.$_GET['timestamp'], 'loading', array('addonid' => $_GET['key'].'.'.$_GET['type']), FALSE);
		}
	} elseif($step == 2) {
		$tmpdir = DISCUZ_ROOT.'./data/download/'.$_GET['rid'];
		if(!file_exists($tmpdir)) {
			dir_clear($tmpdir);
			cloudaddons_faillog($_GET['rid'], 103);
			cpmsg('cloudaddons_download_error', '', 'error', array('ErrorCode' => 103));
		}
		$typedir = array(
		    'plugin' => 'source/plugin',
		    'template' => 'template',
		    'pack' => '.',
		);
		if(!$typedir[$_GET['type']]) {
			dir_clear($tmpdir);
			cloudaddons_faillog($_GET['rid'], 104);
			cpmsg('cloudaddons_download_error', '', 'error', array('ErrorCode' => 104));
		}
		if($_GET['type'] != 'pack') {
			$descdir = DISCUZ_ROOT.$typedir[$_GET['type']].'/';
			$subdir = $_GET['key'];
		} else {
			$descdir = DISCUZ_ROOT;
			$subdir = '';
		}
		$unwriteabledirs = cloudaddons_dirwriteable($descdir, $subdir, $tmpdir);
		if($unwriteabledirs) {
			if(!submitcheck('settingsubmit')) {
				showtips(cplang('cloudaddons_unwriteabledirs', array('basedir' => $typedir[$_GET['type']] != '.' ? $typedir[$_GET['type']] : '/', 'unwriteabledirs' => implode(', ', $unwriteabledirs))));
				siteftp_form("cloudaddons&operation=download&addonids=$_GET[addonids]&i=$addoni&end=".rawurlencode($_GET['end'])."&step=2&md5hash=".$_GET['md5hash'].'&timestamp='.$_GET['timestamp']);
				exit;
			} else {
				siteftp_check($_GET['siteftp'], $typedir[$_GET['type']]);
			}
		}
		$descdir .= $subdir;
		cloudaddons_comparetree($tmpdir, $descdir, $tmpdir, $_GET['key'].'.'.$_GET['type'], 1);
		if(!empty($_G['treeop']['oldchange']) && empty($_GET['confirmed'])) {
			cpmsg('cloudaddons_install_files_changed', '', 'form', array('files' => implode('<br />', $_G['treeop']['oldchange'])));
		}
		cloudaddons_copytree($tmpdir, $descdir);
		cloudaddons_savemd5($_GET['key'].'.'.$_GET['type'], $_GET['end'], $_G['treeop']['md5']);
		cloudaddons_deltree($tmpdir);
		if(count($addonids) - 1 > $addoni) {
			$addoni++;
			cpmsg('cloudaddons_downloading', "action=cloudaddons&operation=download&addonids=$_GET[addonids]&i=$addoni&step=1&md5hash=".$_GET['md5hash'].'&timestamp='.$_GET['timestamp'], 'loading', array('addonid' => $_GET['key'].'.'.$_GET['type']), FALSE);
		}
		list($_GET['key'], $_GET['type'], $_GET['rid']) = explode('.', $addonids[0]);
		cloudaddons_downloadlog($_GET['key'].'.'.$_GET['type']);
		if($_GET['type'] == 'plugin') {
			$plugin = C::t('common_plugin')->fetch_by_identifier($_GET['key']);
			if(!$plugin['pluginid']) {
				dheader('location: '.ADMINSCRIPT.'?action=plugins&operation=import&dir='.$_GET['key']);
			} else {
				dheader('location: '.ADMINSCRIPT.'?action=plugins&operation=upgrade&pluginid='.$plugin['pluginid']);
			}
		} elseif($_GET['type'] == 'template') {
			dheader('location: '.ADMINSCRIPT.'?action=styles&operation=import&dir='.$_GET['key']);
		} else {
			cloudaddons_validator($_GET['key'].'.pack');
			cloudaddons_installlog($_GET['key'].'.pack');
			if(file_exists(DISCUZ_ROOT.'./data/addonpack/'.$_GET['key'].'.php')) {
				dheader('location: '.$_G['siteurl'].'data/addonpack/'.$_GET['key'].'.php');
			}
			cpmsg('cloudaddons_pack_installed', '', 'succeed');
		}
	}
}

function dir_clear($dir) {
	if($directory = @dir($dir)) {
		while($entry = $directory->read()) {
			if($entry == '.' || $entry == '..') {
				continue;
			}
			$filename = $dir.'/'.$entry;
			if(is_file($filename)) {
				@unlink($filename);
			} else {
				dir_clear($filename);
			}
		}
		$directory->close();
		@rmdir($dir);
	}
}

?>