Cleanup and rename files

1 files changed, 47 insertions, 0 deletions

diff --git a/frontend/fe_fs.go b/frontend/fe_fs.go
new file mode 100644
index 0000000..470095f
--- /dev/null
+++ b/frontend/fe_fs.go
@@ -0,0 +1,47 @@
+package frontend
+
+// frontend sits between FUSE and ClueFS
+// and uses cryptfs for all crypto operations
+//
+//          cryptfs
+//             ^
+//             |
+//             v
+// FUSE <-> frontend <-> ClueFS
+//
+// This file handles just the root directory
+
+import (
+	"fmt"
+	"github.com/rfjakob/gocryptfs/cryptfs"
+	"github.com/rfjakob/cluefs/lib/cluefs"
+	fusefs "bazil.org/fuse/fs"
+)
+
+type FS struct {
+	*cryptfs.CryptFS
+	*cluefs.ClueFS
+	backing string
+}
+
+type nullTracer struct {}
+
+func (nullTracer) Trace(op cluefs.FsOperTracer) {}
+
+func NewFS(key [16]byte, backing string) *FS {
+	var nt nullTracer
+	clfs, err := cluefs.NewClueFS(backing, nt)
+	if err != nil {
+		panic(err)
+	}
+	return &FS {
+		CryptFS: cryptfs.NewCryptFS(key),
+		ClueFS: clfs,
+		backing: backing,
+	}
+}
+
+func (fs *FS) Root() (fusefs.Node, error) {
+	fmt.Printf("Root\n")
+	return NewDir("", fs.backing, fs), nil
+}