rclone: new readfile

This commit is contained in:
mkvolkov 2022-08-18 16:15:38 +03:00
parent 71e5cee5db
commit d3cdf0c871
2 changed files with 125 additions and 4 deletions

View File

@ -2,15 +2,18 @@ package rclonefs
import ( import (
"context" "context"
"os"
"os/user" "os/user"
"path/filepath" "path/filepath"
"strings" "strings"
"time"
_ "github.com/rclone/rclone/backend/all" _ "github.com/rclone/rclone/backend/all"
"github.com/rclone/rclone/fs" "github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config" "github.com/rclone/rclone/fs/config"
"github.com/rclone/rclone/fs/config/configfile" "github.com/rclone/rclone/fs/config/configfile"
"github.com/rclone/rclone/vfs" "github.com/rclone/rclone/vfs"
"github.com/spf13/afero"
) )
type RCFS struct { type RCFS struct {
@ -45,3 +48,114 @@ func CreateRCFS(path string) (*RCFS, error) {
return &RCFS{Fs: vfs, Cwd: cwd}, 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)
}

View File

@ -2,12 +2,19 @@ package main
import ( import (
"fmt" "fmt"
"os"
"github.com/spf13/afero/rclonefs" "github.com/spf13/afero/rclonefs"
) )
func main() { func main() {
newrc, _ := rclonefs.CreateRCFS("godrive1:") RFS, _ := rclonefs.CreateRCFS("godrive1:")
fmt.Println(newrc) data, err := RFS.ReadFile("mock.json")
if err != nil {
fmt.Printf("Error: %v\n", err)
os.Exit(1)
}
fmt.Printf("%s\n", string(data))
} }