132 lines
4.8 KiB
Go
132 lines
4.8 KiB
Go
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package pathfs
|
|
|
|
import (
|
|
"fmt"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"github.com/hanwen/go-fuse/fuse"
|
|
"github.com/hanwen/go-fuse/fuse/nodefs"
|
|
)
|
|
|
|
// PrefixFileSystem adds a path prefix to incoming calls.
|
|
type prefixFileSystem struct {
|
|
FileSystem FileSystem
|
|
Prefix string
|
|
}
|
|
|
|
func NewPrefixFileSystem(fs FileSystem, prefix string) FileSystem {
|
|
return &prefixFileSystem{fs, prefix}
|
|
}
|
|
|
|
func (fs *prefixFileSystem) SetDebug(debug bool) {
|
|
fs.FileSystem.SetDebug(debug)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) prefixed(n string) string {
|
|
return filepath.Join(fs.Prefix, n)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
|
|
return fs.FileSystem.GetAttr(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
|
|
return fs.FileSystem.Readlink(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
|
|
return fs.FileSystem.Mknod(fs.prefixed(name), mode, dev, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
|
|
return fs.FileSystem.Mkdir(fs.prefixed(name), mode, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Unlink(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Rmdir(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Symlink(value, fs.prefixed(linkName), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Rename(fs.prefixed(oldName), fs.prefixed(newName), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Link(fs.prefixed(oldName), fs.prefixed(newName), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Chmod(fs.prefixed(name), mode, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Chown(fs.prefixed(name), uid, gid, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Truncate(fs.prefixed(name), offset, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
|
|
return fs.FileSystem.Open(fs.prefixed(name), flags, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
|
|
return fs.FileSystem.OpenDir(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) OnMount(nodeFs *PathNodeFs) {
|
|
fs.FileSystem.OnMount(nodeFs)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) OnUnmount() {
|
|
fs.FileSystem.OnUnmount()
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Access(fs.prefixed(name), mode, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
|
|
return fs.FileSystem.Create(fs.prefixed(name), flags, mode, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
|
|
return fs.FileSystem.Utimens(fs.prefixed(name), Atime, Mtime, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
|
|
return fs.FileSystem.GetXAttr(fs.prefixed(name), attr, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
|
|
return fs.FileSystem.SetXAttr(fs.prefixed(name), attr, data, flags, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
|
|
return fs.FileSystem.ListXAttr(fs.prefixed(name), context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
|
|
return fs.FileSystem.RemoveXAttr(fs.prefixed(name), attr, context)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) String() string {
|
|
return fmt.Sprintf("prefixFileSystem(%s,%s)", fs.FileSystem.String(), fs.Prefix)
|
|
}
|
|
|
|
func (fs *prefixFileSystem) StatFs(name string) *fuse.StatfsOut {
|
|
return fs.FileSystem.StatFs(fs.prefixed(name))
|
|
}
|