afero/rclonefs/fs.go

162 lines
2.5 KiB
Go

package rclonefs
import (
"context"
"os"
"os/user"
"path/filepath"
"strings"
"time"
_ "github.com/rclone/rclone/backend/all"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config"
"github.com/rclone/rclone/fs/config/configfile"
"github.com/rclone/rclone/vfs"
"github.com/spf13/afero"
)
type RCFS struct {
Fs *vfs.VFS
Cwd string
}
func CreateRCFS(path string) (*RCFS, error) {
u, e := user.Current()
if e != nil {
return nil, e
}
cfgpath := filepath.Join(u.HomeDir, ".config/rclone/rclone.conf")
e = config.SetConfigPath(cfgpath)
if e != nil {
return nil, e
}
configfile.Install()
rootdir, cwd, _ := strings.Cut(path, ":")
rootdir += ":"
rfs, e := fs.NewFs(context.Background(), rootdir)
if e != nil {
return nil, e
}
vfs := vfs.New(rfs, nil)
return &RCFS{Fs: vfs, Cwd: cwd}, nil
}
func (rcfs *RCFS) AbsPath(name string) string {
if !filepath.IsAbs(name) {
name = filepath.Join(rcfs.Cwd, name)
}
return name
}
func (rcfs *RCFS) Name() string { return "RClone virtual filesystem" }
func (rcfs *RCFS) Create(name string) (afero.File, error) {
name = rcfs.AbsPath(name)
return rcfs.Fs.Create(name)
}
func (rcfs *RCFS) Mkdir(name string, perm os.FileMode) error {
// TODO
return nil
}
func (rcfs *RCFS) MkdirAll(name string, perm os.FileMode) error {
// TODO
return nil
}
func (rcfs *RCFS) Open(name string) (afero.File, error) {
name = rcfs.AbsPath(name)
f, e := rcfs.Fs.Open(name)
if f == nil {
return nil, e
}
return f, e
}
func (rcfs *RCFS) OpenFile(name string, flag int, perm os.FileMode) (afero.File, error) {
name = rcfs.AbsPath(name)
return rcfs.Fs.OpenFile(name, flag, perm)
}
func (rcfs *RCFS) Stat(name string) (os.FileInfo, error) {
name = rcfs.AbsPath(name)
return rcfs.Fs.Stat(name)
}
func (rcfs *RCFS) Remove(name string) error {
name = rcfs.AbsPath(name)
return rcfs.Fs.Remove(name)
}
func (rcfs *RCFS) RemoveAll(path string) error {
// TODO
return nil
}
func (rcfs *RCFS) Rename(oldname, newname string) error {
oldname = rcfs.AbsPath(oldname)
newname = rcfs.AbsPath(newname)
return rcfs.Fs.Rename(oldname, newname)
}
func (rcfs *RCFS) Chmod(name string, mode os.FileMode) error {
// TODO
return nil
}
func (rcfs *RCFS) Chown(name string, uid, gid int) error {
// TODO
return nil
}
func (rcfs *RCFS) Chtimes(name string, atime time.Time, mtime time.Time) error {
name = rcfs.AbsPath(name)
return rcfs.Fs.Chtimes(name, atime, mtime)
}
func (rcfs *RCFS) ReadFile(name string) ([]byte, error) {
name = rcfs.AbsPath(name)
return rcfs.Fs.ReadFile(name)
}