Use cgofuse (#92)

nostrfs/deterministicfile.go

@@ -1,50 +0,0 @@
-package nostrfs
-
-import (
-	"context"
-	"syscall"
-	"unsafe"
-
-	"github.com/hanwen/go-fuse/v2/fs"
-	"github.com/hanwen/go-fuse/v2/fuse"
-)
-
-type DeterministicFile struct {
-	fs.Inode
-	get func() (ctime, mtime uint64, data string)
-}
-
-var (
-	_ = (fs.NodeOpener)((*DeterministicFile)(nil))
-	_ = (fs.NodeReader)((*DeterministicFile)(nil))
-	_ = (fs.NodeGetattrer)((*DeterministicFile)(nil))
-)
-
-func (r *NostrRoot) NewDeterministicFile(get func() (ctime, mtime uint64, data string)) *DeterministicFile {
-	return &DeterministicFile{
-		get: get,
-	}
-}
-
-func (f *DeterministicFile) Open(ctx context.Context, flags uint32) (fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
-	return nil, fuse.FOPEN_KEEP_CACHE, fs.OK
-}
-
-func (f *DeterministicFile) Getattr(ctx context.Context, fh fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
-	var content string
-	out.Mode = 0444
-	out.Ctime, out.Mtime, content = f.get()
-	out.Size = uint64(len(content))
-	return fs.OK
-}
-
-func (f *DeterministicFile) Read(ctx context.Context, fh fs.FileHandle, dest []byte, off int64) (fuse.ReadResult, syscall.Errno) {
-	_, _, content := f.get()
-	data := unsafe.Slice(unsafe.StringData(content), len(content))
-
-	end := int(off) + len(dest)
-	if end > len(data) {
-		end = len(data)
-	}
-	return fuse.ReadResultData(data[off:end]), fs.OK
-}