From 11fb037e7e7d84405b3bed9de2aa500e49d9502d Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 5 Sep 2015 20:30:20 +0200
Subject: Cleanup and rename files

---
 frontend/fe_fs.go | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 frontend/fe_fs.go

(limited to 'frontend/fe_fs.go')

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
+}
-- 
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