From 5dc5331f477aa0c6d6f2038ec63f8783a0a37579 Mon Sep 17 00:00:00 2001
From: lixz <lixz@dns.com>
Date: Thu, 27 May 2021 15:44:56 +0800
Subject: [PATCH] sftpfs Readdirnames,Readdir

---
 go.sum         |  1 -
 sftpfs/file.go | 32 ++++++++++++++++++++++++--------
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/go.sum b/go.sum
index 89d9bfb..5cf2cd2 100644
--- a/go.sum
+++ b/go.sum
@@ -18,7 +18,6 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
diff --git a/sftpfs/file.go b/sftpfs/file.go
index e4ccb55..eef14e3 100644
--- a/sftpfs/file.go
+++ b/sftpfs/file.go
@@ -14,12 +14,14 @@
 package sftpfs
 
 import (
-	"github.com/pkg/sftp"
 	"os"
+
+	"github.com/pkg/sftp"
 )
 
 type File struct {
-	fd *sftp.File
+	client *sftp.Client
+	fd     *sftp.File
 }
 
 func FileOpen(s *sftp.Client, name string) (*File, error) {
@@ -27,7 +29,7 @@ func FileOpen(s *sftp.Client, name string) (*File, error) {
 	if err != nil {
 		return &File{}, err
 	}
-	return &File{fd: fd}, nil
+	return &File{fd: fd, client: s}, nil
 }
 
 func FileCreate(s *sftp.Client, name string) (*File, error) {
@@ -35,7 +37,7 @@ func FileCreate(s *sftp.Client, name string) (*File, error) {
 	if err != nil {
 		return &File{}, err
 	}
-	return &File{fd: fd}, nil
+	return &File{fd: fd, client: s}, nil
 }
 
 func (f *File) Close() error {
@@ -67,14 +69,28 @@ func (f *File) ReadAt(b []byte, off int64) (n int, err error) {
 	return 0, nil
 }
 
-// TODO
 func (f *File) Readdir(count int) (res []os.FileInfo, err error) {
-	return nil, nil
+	res, err = f.client.ReadDir(f.Name())
+	if err != nil {
+		return
+	}
+	if count > 0 {
+		if len(res) > count {
+			res = res[:count]
+		}
+	}
+	return
 }
 
-// TODO
 func (f *File) Readdirnames(n int) (names []string, err error) {
-	return nil, nil
+	data, err := f.Readdir(n)
+	if err != nil {
+		return nil, err
+	}
+	for _, v := range data {
+		names = append(names, v.Name())
+	}
+	return
 }
 
 func (f *File) Seek(offset int64, whence int) (int64, error) {