示例#1
0
func (fs *GDriveFileSystem) Get(p string) (webdav.StatusCode, io.ReadCloser, int64) {
	pFile := fs.getFile(p, false)
	if pFile == nil {
		return webdav.StatusCode(404), nil, -1
	}

	f := pFile.file
	downloadUrl := f.DownloadUrl
	log.Debug("downloadUrl=", downloadUrl)
	if downloadUrl == "" {
		log.Error("No download url: ", f)
		return webdav.StatusCode(500), nil, -1
	}

	req, err := http.NewRequest("GET", downloadUrl, nil)
	if err != nil {
		log.Error("NewRequest ", err)
		return webdav.StatusCode(500), nil, -1
	}

	resp, err := fs.transport.RoundTrip(req)
	if err != nil {
		log.Error("RoundTrip ", err)
		return webdav.StatusCode(500), nil, -1
	}

	return webdav.StatusCode(200), resp.Body, f.FileSize
}
示例#2
0
func (fs *GDriveFileSystem) Put(p string, bytes io.ReadCloser) webdav.StatusCode {
	defer bytes.Close()
	parent := path.Dir(p)
	base := path.Base(p)

	parentId := fs.getFileId(parent, true)

	if parentId == "" {
		log.Errorf("ERROR: Parent not found")
		return webdav.StatusCode(http.StatusConflict) // 409
	}

	parentRef := &drive.ParentReference{
		Id:     parentId,
		IsRoot: "parent" == "/",
	}

	f := &drive.File{
		Title:   base,
		Parents: []*drive.ParentReference{parentRef},
	}

	_, err := fs.client.Files.Insert(f).Media(bytes).Do()
	if err != nil {
		log.Errorf("can't put: %v", err)
		return webdav.StatusCode(500)
	}

	fs.invalidatePath(p)
	fs.invalidatePath(parent)
	return webdav.StatusCode(201)
}
示例#3
0
func (fs *GDriveFileSystem) PropList(p string, depth int, props []string) (webdav.StatusCode, map[string][]webdav.PropertyValue) {
	f := fs.getFile(p, false)

	log.Debug("PropList f=", f, " depth=", depth)
	if f == nil {
		log.Debug("Can't find file ", p)
		return webdav.StatusCode(404), nil
	}

	if depth != 0 && depth != 1 {
		log.Error("Unsupported depth ", depth)
		return webdav.StatusCode(500), nil
	}

	files := []*fileAndPath{f}

	if depth == 1 {
		query := fmt.Sprintf("'%s' in parents", f.file.Id)
		r, err := fs.client.Files.List().Q(query).Do()

		if err != nil {
			log.Error("Can't list children ", err)
			return webdav.StatusCode(505), nil
		}

		for _, file := range r.Items {
			if ignoreFile(file) {
				continue
			}

			files = append(files, &fileAndPath{file: file, path: path.Join(p, file.Title)})
		}
	}

	return fs.listPropsFromFiles(files, props)
}
示例#4
0
func (fs *GDriveFileSystem) listPropsFromFiles(files []*fileAndPath, props []string) (webdav.StatusCode, map[string][]webdav.PropertyValue) {
	result := make(map[string][]webdav.PropertyValue)

	for _, fp := range files {
		f := fp.file

		var pValues []webdav.PropertyValue

		for _, p := range props {
			switch p {
			case "getcontentlength":
				pValues = append(pValues, webdav.GetContentLengthPropertyValue(f.FileSize))
			case "displayname":
				pValues = append(pValues, webdav.DisplayNamePropertyValue(f.Title))
			case "resourcetype":
				b := false
				if isFolder(f) {
					b = true
				}
				pValues = append(pValues, webdav.ResourceTypePropertyValue(b))
			case "getcontenttype":
				s := f.MimeType
				if isFolder(f) {
					s = "httpd/unix-directory"
				}
				pValues = append(pValues, webdav.GetContentTypePropertyValue(s))
			case "getlastmodified":
				t, err := time.Parse(time.RFC3339, f.ModifiedDate)
				if err != nil {
					log.Error("Can't parse modified date ", err, " ", f.ModifiedDate)
					return webdav.StatusCode(500), nil
				}
				pValues = append(pValues, webdav.GetLastModifiedPropertyValue(t.Unix()))
			case "creationdate":
				t, err := time.Parse(time.RFC3339, f.CreatedDate)
				if err != nil {
					log.Error("Can't parse CreationDate date ", err, " ", f.CreatedDate)
					return webdav.StatusCode(500), nil
				}
				pValues = append(pValues, webdav.GetLastModifiedPropertyValue(t.Unix()))
			case "getetag":
				pValues = append(pValues, webdav.GetEtagPropertyValue(""))
			case "quota-available-bytes":
				about, err := fs.about()
				if err != nil {
					log.Error("Can't get about info: ", err)
					return webdav.StatusCode(500), nil
				}
				pValues = append(pValues, webdav.QuotaAvailableBytesPropertyValue(about.QuotaBytesTotal-about.QuotaBytesUsed))
			case "quota-used-bytes":
				about, err := fs.about()
				if err != nil {
					log.Error("Can't get about info: ", err)
					return webdav.StatusCode(500), nil
				}
				pValues = append(pValues, webdav.QuotaUsedBytesPropertyValue(about.QuotaBytesUsed))
			case "quotaused", "quota":
				// ignore
				continue
			default:
				log.Error("Unsupported property: ", p)
				return webdav.StatusCode(500), nil
			}
		}

		result[fp.path] = pValues
	}

	return webdav.StatusCode(200), result
}