54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
// Copyright (C) 2022 Marius Schellenberger
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package fs
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import (
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"context"
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"net/http"
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"os"
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"golang.org/x/net/webdav"
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)
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type WebDavFile struct {
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http.File
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}
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func (*WebDavFile) Write(_ []byte) (int, error) {
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return 0, os.ErrPermission
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}
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type WebDavFS struct {
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fs *FS
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}
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func NewWebDavFS(fs *FS) *WebDavFS {
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return &WebDavFS{fs}
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}
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func (*WebDavFS) Mkdir(_ context.Context, _ string, _ os.FileMode) error {
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return os.ErrPermission
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}
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func (*WebDavFS) RemoveAll(_ context.Context, _ string) error {
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return os.ErrPermission
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}
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func (*WebDavFS) Rename(_ context.Context, _, _ string) error {
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return os.ErrPermission
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}
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func (w *WebDavFS) OpenFile(_ context.Context, name string, flags int, _ os.FileMode) (webdav.File, error) {
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if flags&os.O_RDWR == os.O_RDWR ||
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flags&os.O_CREATE == os.O_CREATE ||
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flags&os.O_TRUNC == os.O_TRUNC {
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return nil, os.ErrPermission
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}
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f, err := w.fs.Open(name)
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if err != nil {
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return nil, err
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}
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return &WebDavFile{f}, err
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}
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func (w *WebDavFS) Stat(_ context.Context, name string) (os.FileInfo, error) {
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return w.fs.Stat(name)
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}
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