524 lines
20 KiB
PHP
Executable File
524 lines
20 KiB
PHP
Executable File
<?php
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/**
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* webdav 文件管理处理;
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*
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* kod自定义扩展支持:
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* 1. 文件属性数组追加 extendFileInfo; 数据:base64_encode(json_encode({}));//hasFile,fileInfoMore,children,fileOutLink...
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* 2. 文件列表数组追加 extendFileList; 数据:base64_encode(json_encode({}));//groupShow,pageInfo,targetSpace
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*
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* 兼容sabre的文件patch追加协议: https://sabre.io/dav/http-patch/
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*/
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class webdavServerKod extends webdavServer {
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public function __construct($DAV_PRE) {
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$this->davPre = $DAV_PRE;
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$this->plugin = Action('webdavPlugin');
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Hook::bind('show_json',array($this,'showErrorCheck'));
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}
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public function run(){
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$method = 'http'.HttpHeader::method();
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if(!method_exists($this,$method)){
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return HttpAuth::error();
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}
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if($method == 'httpOPTIONS'){
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return self::response($this->httpOPTIONS());
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}
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$this->checkUser();
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$this->initPath($this->davPre);
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$result = $this->$method();
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if(!$result) return;//文件下载;
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$this->response($result);
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}
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// head时一直返回200; 登录失败或无权限则直接返回; 登录检测等成功同理多了文件信息;
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// 兼容 win10下office打开异常情况;
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private function checkErrorHead(){
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if(HttpHeader::method() != 'HEAD') return;
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self::response(array(
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'code' => 200,
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'headers' => array(
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'Content-Type: text/html; charset=utf8',
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)
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));exit;
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}
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// 错误处理;(空间不足,无权限等)
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public function showErrorCheck($json){
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if(!is_array($json)) return $json;
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if($json['code'] == true || $json['code'] == 1) return $json;
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$this->checkErrorHead();
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$this->lastError = is_string($json['data']) ?$json['data']:'';
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$this->response(array('code'=>404));exit;
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}
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public function getLastError(){
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$error = $this->lastError;
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if(!$error){$error = Action('explorer.auth')->getLastError();}
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if(!$error){$error = IO::getLastError();}
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return $error;
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}
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/**
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* 用户登录校验;权限判断;
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* 性能优化: 通过cookie处理为已登录; (避免ad域用户或用户集成每次进行登录验证;)
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*
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*/
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public function checkUser(){
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$userInfo = Session::get("kodUser");
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if(!$userInfo || !is_array($userInfo)){
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$user = HttpAuth::get();
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// 兼容webdav挂载不支持中文用户名; 中文名用户名编解码处理;
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if(substr($user['user'],0,2) == '$$'){
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$user['user'] = rawurldecode(substr($user['user'],2));
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}
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// Windows下wps打开文件需要再次输入用户名密码情况; 用户名带入了电脑名称兼容(eg:'DESKTOP-E12RTST\admin:123')
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$startPose = strrpos($user['user'],"\\");
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if($startPose){$user['user'] = substr($user['user'],$startPose + 1);}
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$find = ActionCall('user.index.userInfo', $user['user'],$user['pass']);
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if ( !is_array($find) || !isset($find['userID']) ){
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// $this->plugin->log(array($user,$find,$_SERVER['HTTP_AUTHORIZATION'],$GLOBALS['_SERVER']));
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$this->checkErrorHead();
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return HttpAuth::error();
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}
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ActionCall('user.index.loginSuccess',$find);
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// 登录日志;
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$needLog = time() - intval($find['lastLogin']) >= 60; // 超过1分钟才记录
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if($needLog && HttpHeader::method() == 'OPTIONS'){
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Model('User')->userEdit($find['userID'],array("lastLogin"=>time()));
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ActionCall('admin.log.loginLog');
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}
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}
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if(!$this->plugin->authCheck()){
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$this->checkErrorHead();
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$this->lastError = LNG('common.noPermission');
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$this->response(array('code'=>404));exit;
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}
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}
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public function parsePath($path){
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$options = $this->plugin->getConfig();
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$rootBlock = '{block:files}/';
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$rootPath = $options['pathAllow'] == 'self' ? MY_HOME:$rootBlock;
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if(!$path || $path == '/') return $rootPath;
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$pathArr = explode('/',KodIO::clear(trim($path,'/')));
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if($rootPath == $rootBlock){
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$rootList = $this->pathBlockRoot();
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$this->rootPathAutoLang($rootList,$pathArr);
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}else{
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$rootList = Action('explorer.list')->path($rootPath);
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}
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return $this->pathInfoDeep($rootList,$pathArr);
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}
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//获取{block:files}/下面的子文件夹;(从pathList直接获取较耗时(70ms),性能优化)
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private function pathBlockRoot(){
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$list = array(
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array("path"=> KodIO::KOD_USER_FAV,'name'=>LNG('explorer.toolbar.fav')),
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array("path"=> KodIO::make(Session::get('kodUser.sourceInfo.sourceID')),'name'=>LNG('explorer.toolbar.rootPath')),
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array("path"=> KodIO::KOD_GROUP_ROOT_SELF,'name'=>LNG('explorer.toolbar.myGroup')),
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array("path"=> KodIO::KOD_USER_SHARE_TO_ME,'name'=> LNG('explorer.toolbar.shareToMe')),
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);
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// 企业网盘;
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$groupArray = Action('filter.userGroup')->userGroupRoot();
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if (is_array($groupArray) && $groupArray[0]){
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$groupInfo = Model('Group')->getInfo($groupArray[0]);
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$list[] = array("path"=> KodIO::make($groupInfo['sourceInfo']['sourceID']),'name'=>$groupInfo['name']);
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}
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return array('folderList'=>$list,'fileList'=>array());
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}
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// 如果挂载全部路径; 第一层路径自适应多语言处理;
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private function rootPathAutoLang($rootList,&$pathArr){
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$rootPathName = array_to_keyvalue($rootList['folderList'],'','name');
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if(in_array($pathArr[0],$rootPathName)) return;
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$langKeys = $this->loadLangKeys();
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foreach($langKeys as $key=>$langValues){
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if(in_array($pathArr[0],$langValues)){
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$pathArr[0] = LNG($key);break;
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}
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}
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}
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// 获取key对应多个语言的值; [收藏夹,个人空间,我所在的部门,与我协作]; //企业网盘为部门名
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private function loadLangKeys(){
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$langKeys = Cache::get('webdav_lang_path_root');
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if(is_array($langKeys)) return $langKeys;
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$langKeys = array(
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'explorer.toolbar.fav' => array(), // 收藏夹
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'explorer.toolbar.rootPath' => array(), // 个人空间
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'explorer.toolbar.myGroup' => array(), // 我所在的部门
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'explorer.toolbar.shareToMe' => array(), // 与我协作
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);
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$languageList = $GLOBALS['config']['settingAll']['language'];
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foreach($languageList as $lang=>$info){
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$langFile = LANGUAGE_PATH.$lang.'/index.php';
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$langArr = include($langFile);
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if(!is_array($langArr)) continue;
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foreach ($langKeys as $key=>$val){
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if(!$langArr[$key]) continue;
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$langKeys[$key][] = $langArr[$key];
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}
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}
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$langKeys['explorer.toolbar.rootPath'][] = 'my'; // 增加;
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Cache::set('webdav_lang_path_root',$langKeys,3600);
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return $langKeys;
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}
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/**
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* 向下回溯路径;
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*/
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private function pathInfoDeep($parent,$pathArr){
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$list = $this->pathListMerge($parent);
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$itemArr = array_to_keyvalue($list,'name');
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$item = $itemArr[$pathArr[0]];
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if(!$item) return false;
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if(count($pathArr) == 1) return $item['path'];
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$pathAppend = implode('/',array_slice($pathArr,1));
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$newPath = KodIO::clear($item['path'].'/'.$pathAppend);
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$info = IO::infoFull($newPath);
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// 已存在回收站中处理;
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if($info && $info['isDelete'] == '1'){
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$resetName = $info['name'] .date('(H-i-s)');
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if($info['type'] == 'file'){
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$ext = '.'.get_path_ext($info['name']);
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$theName = substr($info['name'],0,strlen($info['name']) - strlen($ext));
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$resetName = $theName.date('(H-i-s)').$ext;
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}
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IO::rename($info['path'],$resetName);
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$info = IO::infoFull($newPath);
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}
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// pr($newPath,$item,$pathArr,$info,count($parent['folderList']));
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if($info) return $info['path'];
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$parent = Action('explorer.list')->path($item['path']);
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$result = $this->pathInfoDeep($parent,array_slice($pathArr,1));
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if(!$result){
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$result = $newPath;
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//虚拟目录追; 没找到字内容;则认为不存在;
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if(Action('explorer.auth')->pathOnlyShow($item['path']) ){
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$result = false;
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}
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}
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return $result;
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}
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public function pathInfo($path){
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return IO::info($path);
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}
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public function can($path,$action){
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$result = Action('explorer.auth')->fileCan($path,$action);
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// 编辑;则检测当前存储空间使用情况;
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if($result && $action == 'edit'){
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$result = Action('explorer.auth')->spaceAllow($path);
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}
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return $result;
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}
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public function pathExists($path,$allowInRecycle = false){
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$info = IO::infoFull($path);
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if(!$info) return false;
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if(!$allowInRecycle && $info['isDelete'] == '1') return false;
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return true;
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}
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/**
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* 文档属性及列表;
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* 不存在:404;存在207; 文件--该文件属性item; 文件夹--该文件属性item + 多个子内容属性
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*/
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public function pathList($path){
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if(!$path) return false;
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$info = IO::infoFull($path);
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if(!$info && !Action('explorer.auth')->pathOnlyShow($path) ){
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return false;
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}
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// if($info && $info['isDelete'] == '1') return false;//回收站中; 允许复制下载等操作;
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if(!$this->can($path,'show')) return false;
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if($info && $info['type'] == 'file'){ //单个文件;
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return array('fileList'=>array($info),'current'=>$info);
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}
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$pathParse = KodIO::parse($path);
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// 分页大小处理--不分页; 搜索结果除外;
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if($pathParse['type'] != KodIO::KOD_SEARCH){
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$GLOBALS['in']['pageNum'] = -1;
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}
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// write_log([$path,$pathParse,$GLOBALS['in']],'test');
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return Action('explorer.list')->path($path);
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}
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public function pathMkdir($pathBefore){
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$path = $this->pathCreateParent($pathBefore);
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if(!$path || !$this->can($path,'edit')) return false;
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return IO::mkdir($path);
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}
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public function pathOut($path){
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if(!$this->pathExists($path) || !$this->can($path,'view')){
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$this->response(array('code' => 404));exit;
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}
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if(IO::size($path)<=0) return;//空文件处理;
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//部分webdav客户端不支持301跳转;
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if($this->notSupportHeader()){
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IO::fileOutServer($path);
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}else{
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// $GLOBALS['config']['settings']['ioFileOutServer'] = 1;
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IO::fileOut($path);
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}
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}
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// GET 下载文件;是否支持301跳转;对象存储下载走直连;
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private function notSupportHeader(){
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$software = array(
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'ReaddleDAV Documents', // ios Documents 不支持;
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'GstpClient', // goodsync 同步到对象存储问题
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);
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$ua = $_SERVER['HTTP_USER_AGENT'];
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foreach ($software as $type){
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if(stristr($ua,$type)) return true;
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}
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return false;
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}
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// 收藏夹下文件夹处理;(新建,上传)
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private function pathCreateParent($path){
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if($path) return $path;
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$inPath = $this->pathGet();
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if(IO::pathFather($inPath) == '.recycle') return false;
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$pathFather = rtrim($this->parsePath(IO::pathFather($inPath)),'/');
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return $pathFather.'/'.IO::pathThis($inPath);
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}
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public function pathPut($path,$localFile=''){
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$pathBefore = $path;
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$path = $this->pathCreateParent($path);
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if(!$path || !$this->can($path,'edit')) return false;
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$name = IO::pathThis($this->pathGet());
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$info = IO::infoFull($path);
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if($info){ // 文件已存在; 则使用文件父目录追加文件名;
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$uploadPath = rtrim(IO::pathFather($info['path']),'/').'/'.$name; //构建上层目录追加文件名;
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}else{
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// 首次请求创建,文件不存在; 则使用{source:xx}/newfile.txt; 自动创建文件夹: /src/aa/s.txt => / [文件夹不存在时]
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$pathFatherStr = get_path_father($path);
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$pathFather = IO::mkdir($pathFatherStr);
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$uploadPath = rtrim($pathFather,'/').'/'.$name;
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$this->plugin->log("pathPut-mkdir:pathFatherStr=$pathFatherStr;pathFather=$pathFather;uploadPath=$uploadPath");
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//$uploadPath = $path;
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}
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$this->pathPutCheckKod($uploadPath);
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// 传入了文件; wscp等直接一次上传处理的情况; windows/mac等会调用锁定,解锁,判断是否存在等之后再上传;
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// 文件夹下已存在,或在回收站中处理;
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// 删除临时文件; mac系统生成两次 ._file.txt;
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$size = 0;
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if($localFile){
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$size = filesize($localFile);
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$result = IO::upload($uploadPath,$localFile,true,REPEAT_REPLACE);
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// $result = IO::move($localFile,$uploadPath,REPEAT_REPLACE);
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$this->pathPutRemoveTemp($uploadPath);
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}else{
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if(!$info){ // 不存在,创建;
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$result = IO::mkfile($uploadPath,'',REPEAT_REPLACE);
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}
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$result = true;
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}
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$this->plugin->log("upload=$uploadPath;path=$path,$pathBefore;res=$result;local=$localFile;size=".$size);
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return $result;
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}
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private function pathPutRemoveTemp($path){
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$pathArr = explode('/',$path);
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$pathArr[count($pathArr) - 1] = '._'.$pathArr[count($pathArr) - 1];
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$tempPath = implode('/',$pathArr);
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$tempInfo = IO::infoFull($tempPath);
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if($tempInfo && $tempInfo['type'] == 'file'){
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IO::remove($tempInfo['path'],false);
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}
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}
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// kodbox 挂载链接
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private function pathPutCheckKod($uploadFile){
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if($_SERVER['HTTP_X_DAV_UPLOAD'] != 'kodbox') return;
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if(!$_SERVER['HTTP_X_DAV_ARGS']) return;
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$args = json_decode(base64_decode($_SERVER['HTTP_X_DAV_ARGS']),true);
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if(!is_array($args)) return false;
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$io = IO::init('/');
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$info = array(
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'name' => $io->pathThis($uploadFile),
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'path' => $io->pathFather($uploadFile)
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);
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if($args['uploadWeb'] && $args['checkType'] == 'checkHash'){
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// 前端上传文件夹,层级处理; eg: /self/a1/a2/a3.txt ; fullPath: /a1/a2/a3.txt ===> /self/
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$fullPath = $args['fullPath'] ? $args['fullPath']:'';
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$fullArr = explode('/', trim($fullPath,'/'));
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if(count($fullArr) > 1){
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$uriArr = explode('/', trim($this->pathGet(),'/'));
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$uriArr = array_slice($uriArr,0,count($uriArr) - count($fullArr));
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$info['path'] = $this->parsePath('/'.implode('/',$uriArr).'/');
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}
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$argsCheck = array('path'=>$info['path']);//,'size'=>$args['size']
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$link = Action('user.index')->apiSignMake('explorer/upload/fileUpload',$argsCheck,false,false,true);
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$info['addUploadParam'] = $link;
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}
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$GLOBALS['in'] = array_merge($GLOBALS['in'],$args,$info);
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Action('explorer.upload')->fileUpload();exit;
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}
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public function pathRemove($path){
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if(!$this->can($path,'remove')) return false;
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$tempInfo = IO::infoFull($path);
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if(!$tempInfo) return true;
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$toRecycle = Model('UserOption')->get('recycleOpen');
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if($tempInfo['isDelete'] == '1'){$toRecycle = false;}
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return IO::remove($tempInfo['path'], $toRecycle);
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}
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public function pathMove($path,$dest){
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$pathUrl = $this->pathGet();
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$destURL = $this->pathGet(true);
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$path = $this->parsePath($pathUrl);
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$dest = $this->parsePath(IO::pathFather($destURL)); //多出一层-来源文件(夹)名
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$this->plugin->log("from=$path;to=$dest;$pathUrl;$destURL");
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// 目录不变,重命名,(编辑文件)
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$io = IO::init('/');
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if($io->pathFather($pathUrl) == $io->pathFather($destURL)){
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if(!$this->can($path,'edit')) return false;
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$destFile = rtrim($dest,'/').'/'.$io->pathThis($destURL);
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$this->plugin->log("edit=$destFile;exists=".intval($this->pathExists($destFile)));
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/**
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* office 编辑保存最后落地时处理（导致历史记录丢失）
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* window下文件保存处理(office文件保存时 file=>file.tmp 不做该操作,避免历史版本丢失)
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*
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* 0. 上传~tmp1601041332501525796.TMP //锁定,上传,解锁;
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* 1. 移动 test.docx => test~388C66.tmp // 改造,识别到之后不进行移动重命名;
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* 2. 移动 ~tmp1601041332501525796.TMP => test.docx; // 改造;目标文件已存在则更新文件;删除原文件;
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* 3. 删除 test~388C66.tmp
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*
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* window + raidrive + wps编辑
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* delete ~$file.docx
|
||
* put ~$file.docx
|
||
* put ~tmpxxx.TMP
|
||
* delete ~$file.docx
|
||
* move file.docx file~xxx.tmp
|
||
* move ~tmpxxx.TMP file.docx
|
||
* delete file~xxx.tmp
|
||
*/
|
||
$fromFile = $io->pathThis($pathUrl);
|
||
$toFile = $io->pathThis($destURL);
|
||
$fromExt = get_path_ext($pathUrl);
|
||
$toExt = get_path_ext($destURL);// 误判情况: 将xx/aa.docx 移动到xx/aa~xxx.tmp会失败;
|
||
$officeExt = array('doc','docx','xls','xlsx','ppt','pptx');
|
||
if( $toExt == 'tmp' && in_array($fromExt,$officeExt) && strstr($toFile,'~')){
|
||
$result = IO::mkfile($destFile);
|
||
$this->plugin->log("move mkfile=$path;$pathUrl;$destURL;result=".$result);
|
||
return $result;
|
||
}
|
||
// 都存在则覆盖；
|
||
if( $this->pathExists($path,true) && $this->pathExists($destFile) ){
|
||
$destFileInfo = IO::infoFull($destFile);
|
||
|
||
// $content = IO::getContent($path);
|
||
// IO::setContent($destFileInfo['path'],$content);
|
||
// IO::remove($path);$result = $destFileInfo['path'];
|
||
$result = IO::saveFile($path,$destFileInfo['path']);//覆盖保存;
|
||
$this->plugin->log("move saveFile; to=$path;toFile=".$destFileInfo['path'].';result='.$result);
|
||
return $result;
|
||
}
|
||
return IO::rename($path,$io->pathThis($destURL));
|
||
}
|
||
|
||
if(!$this->can($path,'remove')) return false;
|
||
if(!$this->can($dest,'edit')) return false;
|
||
|
||
// 名称不同先重命名;
|
||
if( $io->pathThis($destURL) != $io->pathThis($pathUrl) ){
|
||
$path = IO::rename($path,$io->pathThis($destURL));
|
||
}
|
||
return IO::move($path,$dest);
|
||
}
|
||
public function pathCopy($path,$dest){
|
||
$pathUrl = $this->pathGet();
|
||
$destURL = $this->pathGet(true);
|
||
$path = $this->parsePath($pathUrl);
|
||
$dest = $this->parsePath(IO::pathFather($destURL)); //多出一层-来源文件(夹)名
|
||
$this->plugin->log("from=$path;to=$dest;$pathUrl;$destURL");
|
||
|
||
if(!$this->can($path,'download')) return false;
|
||
if(!$this->can($dest,'edit')) return false;
|
||
|
||
$fromName = get_path_this($pathUrl);
|
||
$destName = get_path_this($destURL);
|
||
$destName = $fromName != $destName ? $destName : '';
|
||
return IO::copy($path,$dest,false,$destName);
|
||
}
|
||
|
||
// 上传临时目录; 优化: 默认存储io为本地时,临时目录切换到对应目录的temp/下;(减少从头temp读取->写入到存储i)
|
||
public function uploadFileTemp(){
|
||
$tempPath = TEMP_FILES;
|
||
$path = $this->pathCreateParent();// 上传到目录转换; /dav/test/1.txt=> {source:23}/1.txt;
|
||
$driverInfo = KodIO::pathDriverType($path);
|
||
if($driverInfo && $driverInfo['type'] == 'local'){
|
||
$truePath = rtrim($driverInfo['path'],'/').'/';
|
||
$isSame = KodIO::isSameDisk($truePath,TEMP_FILES);
|
||
if(!$isSame && file_exists($truePath)){$tempPath = $truePath;}
|
||
}
|
||
|
||
if(!file_exists($tempPath)){
|
||
@mk_dir($tempPath);
|
||
touch($tempPath.'index.html');
|
||
}
|
||
return $tempPath;
|
||
}
|
||
|
||
// 文件编辑锁添加或移除;(office/wps: 打开编辑时会添加; 保存时会添加/解除; 关闭文件时会解锁)
|
||
public function fileLock($path){
|
||
$info = $this->fileLockCheck($path);if(!$info) return;
|
||
$lock = $this->fileLockAllow($path, $info);
|
||
if (!$lock) return;
|
||
$this->fileLockCache($path, $lock, $info);
|
||
Model("Source")->metaSet($info['sourceID'],'systemLock',USER_ID);
|
||
Model("Source")->metaSet($info['sourceID'],'systemLockTime',time());
|
||
}
|
||
public function fileUnLock($path){
|
||
$info = $this->fileLockCheck($path);if(!$info) return;
|
||
if ($this->fileLockCache($path)) return;
|
||
if (!$this->fileLockAllow($path, $info)) return;
|
||
Model("Source")->metaSet($info['sourceID'],'systemLock',null);
|
||
Model("Source")->metaSet($info['sourceID'],'systemLockTime',null);
|
||
}
|
||
private function fileLockCheck($path){
|
||
$info = IO::infoFull($path);
|
||
if(!$info || !$info['sourceID'] || !USER_ID) return;
|
||
if(!$this->can($path,'edit')) return;
|
||
return $info;
|
||
}
|
||
// 判断文件是否已加锁：未加锁=>true；已加锁：自己=>userID；他人=>false
|
||
private function fileLockAllow($path, $info) {
|
||
$isLock = _get($info, 'metaInfo.systemLock');
|
||
if (!$isLock) return true; // 未被锁定
|
||
return $isLock == USER_ID ? $isLock : false; // 被自己、别人锁定
|
||
}
|
||
private function fileLockCache($path, $lock=false, $info=false) {
|
||
$key = md5('before_webdav_locked_'.USER_ID.'_'.$path);
|
||
// 获取缓存：是否为自己手动锁定
|
||
if (!$lock) return Cache::get($key);
|
||
// 未锁定(true)：删除可能的缓存
|
||
if ($lock === true) return Cache::remove($key);
|
||
// 锁定(userid)：存缓存，超时时间为 锁定超时-当前 ——没有必要，每次保存时都会先执行加锁，超时会被删除（缓存）
|
||
// $time = (int) _get($info, 'metaInfo.systemLockTime', 0);
|
||
// $time = $time - time();
|
||
// if ($time <= 0) return;
|
||
// Cache::set($key, 1, $time);
|
||
Cache::set($key, 1);
|
||
}
|
||
} |