Finish half translation work.
This commit is contained in:
zicla
@ -16,10 +16,10 @@ import (
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/**
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*
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* WebDav协议文档
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* WebDav document
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* https://tools.ietf.org/html/rfc4918
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* 主要参考 golang.org/x/net/webdav
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* 测试机：http://www.webdav.org/neon/litmus/
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* refer: golang.org/x/net/webdav
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* test machine: http://www.webdav.org/neon/litmus/
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*/
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//@Service
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type DavService struct {
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@ -28,11 +28,9 @@ type DavService struct {
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matterService *MatterService
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}
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//初始化方法
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func (this *DavService) Init() {
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this.BaseBean.Init()
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//手动装填本实例的Bean. 这里必须要用中间变量方可。
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b := core.CONTEXT.GetBean(this.matterDao)
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if b, ok := b.(*MatterDao); ok {
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this.matterDao = b
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@ -45,7 +43,7 @@ func (this *DavService) Init() {
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}
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//获取Header头中的Depth值，暂不支持 infinity
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//get the depth in header. Not support infinity yet.
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func (this *DavService) ParseDepth(request *http.Request) int {
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depth := 1
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@ -84,7 +82,7 @@ func (this *DavService) makePropstatResponse(href string, pstats []dav.Propstat)
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return &resp
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}
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//从一个matter中获取其 []dav.Propstat
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//fetch a matter's []dav.Propstat
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func (this *DavService) PropstatsFromXmlNames(user *User, matter *Matter, xmlNames []xml.Name) []dav.Propstat {
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propstats := make([]dav.Propstat, 0)
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@ -92,7 +90,7 @@ func (this *DavService) PropstatsFromXmlNames(user *User, matter *Matter, xmlNam
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var properties []dav.Property
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for _, xmlName := range xmlNames {
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//TODO: deadprops尚未考虑
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//TODO: deadprops not implement yet.
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// Otherwise, it must either be a live property or we don't know it.
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if liveProp := LivePropMap[xmlName]; liveProp.findFn != nil && (liveProp.dir || !matter.Dir) {
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@ -103,7 +101,7 @@ func (this *DavService) PropstatsFromXmlNames(user *User, matter *Matter, xmlNam
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InnerXML: []byte(innerXML),
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})
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} else {
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this.logger.Info("%s的%s无法完成", matter.Path, xmlName.Local)
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this.logger.Info("%s %s cannot finish.", matter.Path, xmlName.Local)
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}
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}
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@ -119,7 +117,6 @@ func (this *DavService) PropstatsFromXmlNames(user *User, matter *Matter, xmlNam
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}
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//从一个matter中获取所有的propsNames
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func (this *DavService) AllPropXmlNames(matter *Matter) []xml.Name {
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pnames := make([]xml.Name, 0)
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@ -132,7 +129,6 @@ func (this *DavService) AllPropXmlNames(matter *Matter) []xml.Name {
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return pnames
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}
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//从一个matter中获取其 []dav.Propstat
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func (this *DavService) Propstats(user *User, matter *Matter, propfind *dav.Propfind) []dav.Propstat {
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propstats := make([]dav.Propstat, 0)
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@ -140,7 +136,7 @@ func (this *DavService) Propstats(user *User, matter *Matter, propfind *dav.Prop
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panic(result.BadRequest("TODO: propfind.Propname != nil "))
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} else if propfind.Allprop != nil {
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//TODO: 如果include中还有内容，那么包含进去。
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//TODO: if include other things. add to it.
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xmlNames := this.AllPropXmlNames(matter)
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propstats = this.PropstatsFromXmlNames(user, matter, xmlNames)
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@ -153,48 +149,44 @@ func (this *DavService) Propstats(user *User, matter *Matter, propfind *dav.Prop
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}
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//列出文件夹或者目录详情
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//list the directory.
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func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("PROPFIND %s\n", subPath)
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//获取请求的层数。暂不支持 infinity
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depth := this.ParseDepth(request)
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//读取请求参数。按照用户的参数请求返回内容。
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propfind := dav.ReadPropfind(request.Body)
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//寻找符合条件的matter.
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//如果是空或者/就是请求根目录
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//find the matter, if subPath is null, means the root directory.
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matter := this.matterDao.CheckWithRootByPath(subPath, user)
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var matters []*Matter
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if depth == 0 {
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matters = []*Matter{matter}
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} else {
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// len(matters) == 0 表示该文件夹下面是空文件夹
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// len(matters) == 0 means empty directory
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matters = this.matterDao.ListByPuuidAndUserUuid(matter.Uuid, user.Uuid, nil)
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//将当前的matter添加到头部
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//add this matter to head.
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matters = append([]*Matter{matter}, matters...)
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}
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//准备一个输出结果的Writer
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//prepare a multiStatusWriter.
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multiStatusWriter := &dav.MultiStatusWriter{Writer: writer}
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for _, matter := range matters {
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fmt.Printf("处理Matter %s\n", matter.Path)
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fmt.Printf("handle Matter %s\n", matter.Path)
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propstats := this.Propstats(user, matter, propfind)
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path := fmt.Sprintf("%s%s", WEBDAV_PREFIX, matter.Path)
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response := this.makePropstatResponse(path, propstats)
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visitPath := fmt.Sprintf("%s%s", WEBDAV_PREFIX, matter.Path)
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response := this.makePropstatResponse(visitPath, propstats)
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err := multiStatusWriter.Write(response)
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this.PanicError(err)
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}
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//闭合
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err := multiStatusWriter.Close()
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this.PanicError(err)
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@ -202,25 +194,25 @@ func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http
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}
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//请求文件详情（下载）
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//handle download
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func (this *DavService) HandleGetHeadPost(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("GET %s\n", subPath)
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matter := this.matterDao.CheckWithRootByPath(subPath, user)
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//如果是文件夹，相当于是 Propfind
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//if this is a Directory, it means Propfind
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if matter.Dir {
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this.HandlePropfind(writer, request, user, subPath)
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return
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}
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//下载一个文件。
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//download a file.
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this.matterService.DownloadFile(writer, request, matter.AbsolutePath(), matter.Name, false)
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}
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//上传文件
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//upload a file
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func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("PUT %s\n", subPath)
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@ -228,10 +220,9 @@ func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Requ
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filename := util.GetFilenameOfPath(subPath)
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dirPath := util.GetDirOfPath(subPath)
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//寻找符合条件的matter.
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dirMatter := this.matterDao.CheckWithRootByPath(dirPath, user)
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//如果存在，那么先删除再说。
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//if exist delete it.
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srcMatter := this.matterDao.findByUserUuidAndPath(user.Uuid, subPath)
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if srcMatter != nil {
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this.matterService.AtomicDelete(request, srcMatter)
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@ -241,18 +232,17 @@ func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Requ
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}
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//删除文件
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//delete file
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func (this *DavService) HandleDelete(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("DELETE %s\n", subPath)
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//寻找符合条件的matter.
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matter := this.matterDao.CheckWithRootByPath(subPath, user)
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this.matterService.AtomicDelete(request, matter)
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}
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//创建文件夹
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//crate a directory
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func (this *DavService) HandleMkcol(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("MKCOL %s\n", subPath)
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@ -260,19 +250,17 @@ func (this *DavService) HandleMkcol(writer http.ResponseWriter, request *http.Re
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thisDirName := util.GetFilenameOfPath(subPath)
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dirPath := util.GetDirOfPath(subPath)
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//寻找符合条件的matter.
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dirMatter := this.matterDao.CheckWithRootByPath(dirPath, user)
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this.matterService.AtomicCreateDirectory(request, dirMatter, thisDirName, user)
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}
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//跨域请求的OPTIONS询问
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//cors options
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func (this *DavService) HandleOptions(w http.ResponseWriter, r *http.Request, user *User, subPath string) {
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fmt.Printf("OPTIONS %s\n", subPath)
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//寻找符合条件的matter.
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matter := this.matterDao.CheckWithRootByPath(subPath, user)
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allow := "OPTIONS, LOCK, PUT, MKCOL"
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@ -290,7 +278,7 @@ func (this *DavService) HandleOptions(w http.ResponseWriter, r *http.Request, us
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}
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//移动或者复制的准备工作
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//prepare for moving or copying
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func (this *DavService) prepareMoveCopy(
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writer http.ResponseWriter,
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request *http.Request,
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@ -302,22 +290,22 @@ func (this *DavService) prepareMoveCopy(
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destinationName string,
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overwrite bool) {
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//解析出目标路径。
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//parse the destination.
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destinationStr := request.Header.Get("Destination")
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//解析出Overwrite。
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//parse Overwrite。
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overwriteStr := request.Header.Get("Overwrite")
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//有前缀的目标path
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//destination path with prefix
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var fullDestinationPath string
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//去掉前缀的目标path
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//destination path without prefix
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var destinationPath string
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if destinationStr == "" {
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panic(result.BadRequest("Header Destination cannot be null"))
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}
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//如果是重命名，那么就不是http开头了。
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//if rename. not start with http
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if strings.HasPrefix(destinationStr, WEBDAV_PREFIX) {
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fullDestinationPath = destinationStr
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} else {
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@ -329,10 +317,10 @@ func (this *DavService) prepareMoveCopy(
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fullDestinationPath = destinationUrl.Path
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}
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//去除 路径中的相对路径 比如 /a/b/../ => /a/
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//clean the relative path. eg. /a/b/../ => /a/
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fullDestinationPath = path.Clean(fullDestinationPath)
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//去除前缀
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//clean the prefix
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pattern := fmt.Sprintf(`^%s(.*)$`, WEBDAV_PREFIX)
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reg := regexp.MustCompile(pattern)
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strs := reg.FindStringSubmatch(fullDestinationPath)
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@ -351,133 +339,131 @@ func (this *DavService) prepareMoveCopy(
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overwrite = true
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}
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//如果前后一致，那么相当于没有改变
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//if not change return.
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if destinationPath == subPath {
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return
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}
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//源matter.
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//寻找符合条件的matter.
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//source matter
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srcMatter = this.matterDao.CheckWithRootByPath(subPath, user)
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//如果是空或者/就是请求根目录
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//if source matter is root.
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if srcMatter.Uuid == MATTER_ROOT {
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panic(result.BadRequest("you cannot move the root directory"))
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}
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//寻找目标文件夹matter
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destDirMatter = this.matterDao.CheckWithRootByPath(destinationDirPath, user)
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return srcMatter, destDirMatter, srcDirPath, destinationDirPath, destinationName, overwrite
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}
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//移动或者重命名
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//move or rename.
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func (this *DavService) HandleMove(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("MOVE %s\n", subPath)
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srcMatter, destDirMatter, srcDirPath, destinationDirPath, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, subPath)
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//移动到新目录中去。
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//move to the new directory
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if destinationDirPath == srcDirPath {
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//文件夹没变化，相当于重命名。
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//if destination path not change. it means rename.
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this.matterService.AtomicRename(request, srcMatter, destinationName, user)
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} else {
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this.matterService.AtomicMove(request, srcMatter, destDirMatter, overwrite)
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}
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this.logger.Info("完成移动 %s => %s", subPath, destDirMatter.Path)
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this.logger.Info("finish moving %s => %s", subPath, destDirMatter.Path)
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}
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//复制文件/文件夹
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//copy file/directory
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func (this *DavService) HandleCopy(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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fmt.Printf("COPY %s\n", subPath)
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srcMatter, destDirMatter, _, _, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, subPath)
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//复制到新目录中去。
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//copy to the new directory
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this.matterService.AtomicCopy(request, srcMatter, destDirMatter, destinationName, overwrite)
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this.logger.Info("完成复制 %s => %s", subPath, destDirMatter.Path)
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this.logger.Info("finish copying %s => %s", subPath, destDirMatter.Path)
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}
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//加锁
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//lock.
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func (this *DavService) HandleLock(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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panic(result.BadRequest("not support LOCK yet."))
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}
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//解锁
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//unlock
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func (this *DavService) HandleUnlock(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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panic(result.BadRequest("not support UNLOCK yet."))
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}
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//修改文件属性
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//change the file's property
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func (this *DavService) HandleProppatch(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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panic(result.BadRequest("not support PROPPATCH yet."))
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}
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//处理所有的请求
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//hanle all the request.
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func (this *DavService) HandleDav(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {
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method := request.Method
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if method == "OPTIONS" {
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//跨域问询
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//cors option
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this.HandleOptions(writer, request, user, subPath)
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} else if method == "GET" || method == "HEAD" || method == "POST" {
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//请求文件详情（下载）
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//get the detail of file. download
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this.HandleGetHeadPost(writer, request, user, subPath)
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} else if method == "DELETE" {
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//删除文件
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//delete file
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this.HandleDelete(writer, request, user, subPath)
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} else if method == "PUT" {
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//上传文件
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//upload file
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this.HandlePut(writer, request, user, subPath)
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} else if method == "MKCOL" {
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//创建文件夹
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//crate directory
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this.HandleMkcol(writer, request, user, subPath)
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} else if method == "COPY" {
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//复制文件/文件夹
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//copy file/directory
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this.HandleCopy(writer, request, user, subPath)
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} else if method == "MOVE" {
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//移动（重命名）文件/文件夹
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//move/rename a file or directory
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this.HandleMove(writer, request, user, subPath)
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} else if method == "LOCK" {
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//加锁
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//lock
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this.HandleLock(writer, request, user, subPath)
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} else if method == "UNLOCK" {
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//释放锁
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//unlock
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this.HandleUnlock(writer, request, user, subPath)
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} else if method == "PROPFIND" {
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//列出文件夹或者目录详情
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//list a directory
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this.HandlePropfind(writer, request, user, subPath)
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} else if method == "PROPPATCH" {
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//修改文件属性
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//change file's property.
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this.HandleProppatch(writer, request, user, subPath)
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} else {
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