restic/internal/webdav/link.go
2024-02-17 20:45:47 +01:00

52 lines
1.1 KiB
Go

package webdav
import (
"io"
"os"
"github.com/restic/restic/internal/debug"
"golang.org/x/net/webdav"
)
// RepoFile implements a link.
// Actually no implementation; this will appear as a zero-sized file.
type RepoLink struct {
name string
}
// statically ensure that RepoFile implements webdav.File
var _ webdav.File = &RepoLink{}
func (f *RepoLink) Write(p []byte) (int, error) {
return 0, webdav.ErrForbidden
}
func (f *RepoLink) Close() error {
debug.Log("Close %v", f.name)
return nil
}
// Read reads up to len(p) byte from the file.
func (f *RepoLink) Read(p []byte) (int, error) {
debug.Log("Read %v, count %d", f.name, len(p))
return 0, io.EOF
}
func (f *RepoLink) Seek(offset int64, whence int) (int64, error) {
debug.Log("Seek %v, offset: %d", f.name, offset)
return 0, io.EOF
}
func (f *RepoLink) Readdir(count int) ([]os.FileInfo, error) {
return nil, io.EOF
}
// Stat returns a FileInfo describing the named file.
func (f *RepoLink) Stat() (os.FileInfo, error) {
debug.Log("Stat %v", f.name)
return &virtFileInfo{
name: f.name,
size: 0,
isdir: false,
}, nil
}