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Diffstat (limited to 'frontend/fe_dir.go')
-rw-r--r--frontend/fe_dir.go131
1 files changed, 0 insertions, 131 deletions
diff --git a/frontend/fe_dir.go b/frontend/fe_dir.go
deleted file mode 100644
index 9849968..0000000
--- a/frontend/fe_dir.go
+++ /dev/null
@@ -1,131 +0,0 @@
-package frontend
-
-// frontend sits between FUSE and ClueFS
-// and uses cryptfs for all crypto operations
-//
-// cryptfs
-// ^
-// |
-// v
-// FUSE <-> frontend <-> ClueFS
-//
-// This file handles directories
-
-import (
- "fmt"
- "github.com/rfjakob/gocryptfs/cryptfs"
- "github.com/rfjakob/cluefs/lib/cluefs"
- "bazil.org/fuse"
- fusefs "bazil.org/fuse/fs"
- "golang.org/x/net/context"
-)
-
-type Dir struct {
- *cluefs.Dir
-
- crfs *cryptfs.CryptFS
-}
-
-func NewDir(parent string, name string, fs *FS) *Dir {
- cryptfs.Debug.Printf("NewDir parent=%s name=%s\n", parent, name)
- return &Dir {
- Dir: cluefs.NewDir(parent, name, fs.ClueFS),
- crfs: fs.CryptFS,
- }
-}
-
-func (d *Dir) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fusefs.Handle, error) {
- cryptfs.Debug.Printf("Open\n")
- h, err := d.Dir.Open(ctx, req, resp)
- if err != nil {
- return nil, err
- }
- clueDir := h.(*cluefs.Dir)
-
- return &Dir {
- Dir: clueDir,
- crfs: d.crfs,
- }, nil
-}
-
-func (d *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.LookupResponse) (fusefs.Node, error) {
- cryptfs.Debug.Printf("Lookup %s\n", req.Name)
- req.Name = d.crfs.EncryptPath(req.Name)
- node, err := d.Dir.Lookup(ctx, req, resp)
- if err != nil {
- return nil, err
- }
- clueDir, ok := node.(*cluefs.Dir)
- if ok {
- return &Dir {
- Dir: clueDir,
- crfs: d.crfs,
- }, nil
- } else {
- resp.Attr.Size = d.crfs.PlainSize(resp.Attr.Size)
- clueFile := node.(*cluefs.File)
- return &File {
- File: clueFile,
- crfs: d.crfs,
- }, nil
- }
-}
-
-func (d *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
- cryptfs.Debug.Printf("ReadDirAll\n")
- entries, err := d.Dir.ReadDirAll(ctx)
- if err != nil {
- return nil, err
- }
- var decrypted []fuse.Dirent
- for _, e := range entries {
- if e.Name == "." || e.Name == ".." {
- decrypted = append(decrypted, e)
- continue
- }
- newName, err := d.crfs.DecryptPath(e.Name)
- if err != nil {
- fmt.Printf("ReadDirAll: Error decoding \"%s\": %s\n", e.Name, err.Error())
- continue
- }
- e.Name = newName
- decrypted = append(decrypted, e)
- }
- return decrypted, nil
-}
-
-func (d *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fusefs.Node, error) {
- cryptfs.Debug.Printf("Mkdir %s\n", req.Name)
- req.Name = d.crfs.EncryptPath(req.Name)
- n, err := d.Dir.Mkdir(ctx, req)
- if err != nil {
- return nil, err
- }
- clueDir := n.(*cluefs.Dir)
- return &Dir {
- Dir: clueDir,
- crfs: d.crfs,
- }, nil
-}
-
-func (d *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
- cryptfs.Debug.Printf("Remove\n")
- req.Name = d.crfs.EncryptPath(req.Name)
- return d.Dir.Remove(ctx, req)
-}
-
-func (d *Dir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fusefs.Node, fusefs.Handle, error) {
- cryptfs.Debug.Printf("Create\n")
- req.Flags, _ = fixFlags(req.Flags)
- req.Name = d.crfs.EncryptPath(req.Name)
- n, _, err := d.Dir.Create(ctx, req, resp)
- if err != nil {
- return nil, nil, err
- }
- clueFile := n.(*cluefs.File)
- cryptFile := &File {
- File: clueFile,
- crfs: d.crfs,
- }
- return cryptFile, cryptFile, nil
-}