Implemented mocks

fuse/mock.go

@@ -1,9 +1,15 @@
 package main
 import (
-	"io/fs"
+	"os"
+	"io/ioutil"
 	"errors"
 )
 
+const (
+	FSStatusOk    = 0x01
+	FSStatusError = 0x02
+)
+
 var (
 	ErrFileNotExists = errors.New("file does not exist")
 	ErrFileReadOnly  = errors.New("file is read only")
@@ -20,18 +26,20 @@ type Device struct {
 type FS struct {
 }
 
+type DirEntry struct {
+	status   int8
+	flags    uint32
+	modtime  uint64
+	size     uint32
+	path     string
+}
 
 type File struct {
 	fs            *FS
 	path          string
-	offset        uint32
+	fp            *os.File
-	offsetCh      chan uint32
-	length        uint32
-	amtLeft       uint32
-	amtTferd      uint32
 	isReadOnly    bool
 	isWriteOnly   bool
-	offsetChanged bool
 }
 
 
@@ -66,41 +74,74 @@ func (i *Device) Version() (string, error) {
 	return "1.11.0", nil
 }
 
-func (blefs *FS) ReadDir(path string) ([]fs.DirEntry, error) {
+func (blefs *FS) ReadDir(path string) ([]DirEntry, error) {
-	var out []fs.DirEntry
+	var out []DirEntry
+	files, err := ioutil.ReadDir("./root/" + path)
+
+	if err != nil {
+		return nil, nil
+	}
+
+	for _, f := range files {
+		listing := DirEntry{}
+		listing.status = FSStatusOk
+		listing.modtime = uint64(f.ModTime().Unix())
+		listing.size = uint32(f.Size())
+		listing.path = path + "/" + f.Name()
+		if f.IsDir() {
+			listing.flags = 1;
+		} else {
+			listing.flags = 0;
+		}
+		out = append(out, listing)
+	}
 	return out, nil
 }
 
 func (blefs *FS) Mkdir(path string) error {
-	return nil
+	return os.Mkdir("./root/" + path, os.ModePerm)
-}
-
-func (blefs *FS) Stat(path string) (fs.FileInfo, error) {
-	return nil, ErrFileNotExists
 }
 
 func (blefs *FS) Rename(old, new string) error {
-	return nil
+	return os.Rename("./root/" + old, "./root/" + new)
 }
 
 func (blefs *FS) Remove(path string) error {
-	return nil
+	return os.Remove("./root/" + path)
 }
 
 func (blefs *FS) Open(path string) (*File, error) {
-	return &File{}, nil
+	fp, _ := os.Open("./root/" + path)
+	return &File{
+		fs : blefs,
+		path : path,
+		fp : fp,
+		isReadOnly : true,
+		isWriteOnly : false,
+	}, nil
 }
 func (blefs *FS) Create(path string, size uint32) (*File, error) {
-	return &File{}, nil
+	fp, _ := os.Create("./root/" + path)
+	return &File{
+		fs : blefs,
+		path : path,
+		fp : fp,
+		isReadOnly : false,
+		isWriteOnly : true,
+	}, nil
 }
 func (fl *File) Read(b []byte) (n int, err error) {
-	return 0, ErrFileWriteOnly
+	if fl.isWriteOnly {
+		return 0, ErrFileWriteOnly
+	}
+	return fl.fp.Read(b)
 }
 func (fl *File) Write(b []byte) (n int, err error) {
-	return 0, ErrFileWriteOnly
+	if fl.isReadOnly {
+		return 0, ErrFileReadOnly
+	}
+	return fl.fp.Write(b)
 }
 func (fl *File) Close() error {
-	return nil
+	return fl.fp.Close()
 }
-// func (fl *File) Stat() (fs.FileInfo, error) {
-// }