295 lines
10 KiB
PHP
Executable File
295 lines
10 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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class kodWebDav extends webdavServer {
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public function __construct($DAV_PRE) {
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$this->plugin = Action('webdavPlugin');
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$this->checkUser();
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$this->initPath($DAV_PRE);
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}
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public function run(){
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$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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$result = $this->$method();
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if(!$result) return;//文件下载;
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self::response($result);
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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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$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']));
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return HttpAuth::error();
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}
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ActionCall('user.index.loginSuccess',$find);
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// 登录日志;
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if(HttpHeader::method() == 'OPTIONS'){
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Model('User')->userEdit($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(!$this->plugin->authCheck()){
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self::response(array('code'=>404,'body'=>"<error>您没有此权限!</error>"));exit;
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}
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}
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public function parsePath($path){
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$options = $this->plugin->getConfig();
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$rootPath = '{block:files}/';
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if($options['pathAllow'] == 'self'){ //个人网盘
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$rootPath = MY_HOME;
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}
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if(!$path || $path == '/') return $rootPath;
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$pathArr = explode('/',KodIO::clear(trim($path,'/')));
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$rootList = Action('explorer.list')->path($rootPath);
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return $this->pathInfoDeep($rootList,$pathArr);
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}
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/**
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* 向下回溯路径;
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*/
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private function pathInfoDeep($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 $result;
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}
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public function can($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){
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$info = IO::infoFull($path);
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if(!$info) return false;
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if($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(!$this->can($path,'show')) return false;
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if($info && $info['isDelete'] == '1') return false;//回收站中;
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if($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($path);
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}
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public function pathMkdir($path){
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$path = $this->pathCreateParent($path);
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if(!$this->can($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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self::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($path);
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}else{
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IO::fileOut($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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$software = array(
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'ReaddleDAV Documents', //ios Documents 不支持;
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);
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$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 = $this->pathGet();
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return rtrim($this->parsePath(IO::pathFather($inPath)),'/').'/'.IO::pathThis($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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$info = IO::infoFull($path);
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if($info){ // 文件已存在; 则使用文件父目录追加文件名;
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$name = IO::pathThis($this->pathGet());
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$uploadPath = rtrim(IO::pathFather($info['path']),'/').'/'.$name; //构建上层目录追加文件名;
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}else{// 首次请求创建,文件不存在; 则使用{source:xx}/newfile.txt;
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$uploadPath = $path;
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}
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if(!$this->can($path,'edit')) return false;
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// 传入了文件; wscp等直接一次上传处理的情况; windows/mac等会调用锁定,解锁,判断是否存在等之后再上传;
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// 文件夹下已存在,或在回收站中处理;
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// 删除临时文件; mac系统生成两次 ._file.txt;
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$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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$this->pathPutRemoveTemp($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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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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$toRecycle = Model('UserOption')->get('recycleOpen');
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return IO::remove($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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$fromExt = get_path_ext($pathUrl);
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$toExt = get_path_ext($destURL);
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$officeExt = array('doc','docx','xls','xlsx','ppt','pptx');
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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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* 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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if( $this->isWindows() && $toExt == 'tmp' && in_array($fromExt,$officeExt) ){
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$result = IO::mkfile($destFile);
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$this->plugin->log("move mkfile=$path;$pathUrl;$destURL;result=".$result);
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return $result;
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}
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// 都存在则覆盖；
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if( $this->pathExists($path) && $this->pathExists($destFile) ){
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$destFileInfo = IO::infoFull($destFile);
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// $content = IO::getContent($path);
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// IO::setContent($destFileInfo['path'],$content);
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// IO::remove($path);$result = $destFileInfo['path'];
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$result = IO::saveFile($path,$destFileInfo['path']);//覆盖保存;
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$this->plugin->log("move saveFile; to=$path;toFile=".$destFileInfo['path'].';result='.$result);
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return $result;
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}
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return IO::rename($path,$io->pathThis($destURL));
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}
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if(!$this->can($path,'remove')) return false;
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if(!$this->can($dest,'edit')) return false;
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// 名称不同先重命名;
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if( $io->pathThis($destURL) != $io->pathThis($pathUrl) ){
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$path = IO::rename($path,$io->pathThis($destURL));
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}
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return IO::move($path,$dest);
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}
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public function pathCopy($path,$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;$destURL");
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if(!$this->can($path,'download')) return false;
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if(!$this->can($dest,'edit')) return false;
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return IO::copy($path,$dest);
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}
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private function isWindows(){
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return stristr($_SERVER['HTTP_USER_AGENT'],'Microsoft-WebDAV-MiniRedir');
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}
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} |