func (s *sfe) encrypt(filename string) error {
payload, err := shared.FileNaClEncrypt(filename, s.compress,
&s.keys.Data)
if err != nil {
return err
}
outFilename := filename + ".sfe"
for {
_, err = os.Stat(outFilename)
if err != nil {
break
}
outFilename = "1" + outFilename
}
out, err := os.OpenFile(outFilename, os.O_CREATE|os.O_RDWR, 0600)
defer func() { _ = out.Close() }()
_, err = out.Write(payload)
if err != nil {
return err
}
return nil
}
func (a *acdb) walk(path string, info os.FileInfo, errIn error) error {
a.Log(acd.DebugLoud, "[TRC] walk")
if errIn != nil {
fmt.Printf("skipping %v error: %v\n", path, errIn)
return nil
}
var (
payload []byte
digest *[sha256.Size]byte
err error
)
switch {
case info.Mode()&os.ModeDir == os.ModeDir:
// dir
err = a.me.Dir(path, info)
if err != nil {
break
}
case info.Mode()&os.ModeSymlink == os.ModeSymlink:
// symlink
err = a.me.Symlink(path, info)
if err != nil {
break
}
case info.Mode().IsRegular() && info.Size() == 0:
// zero sized file
err = a.me.File(path, info, "", nil)
if err != nil {
break
}
case info.Mode().IsRegular():
// regular file
// external pointer AND digest
digest, err = goutil.FileHMACSHA256(path, a.keys.Dedup[:])
if err != nil {
break
}
payload, err = shared.FileNaClEncrypt(path, a.compress,
&a.keys.Data)
if err != nil {
break
}
mime, _, err := goutil.FileCompressible(path)
if err != nil {
break
}
err = a.me.File(path, info, mime, digest)
if err != nil {
break
}
default:
fmt.Printf("skipping %v: unsuported file type\n", path)
return nil
}
if err != nil {
fmt.Printf("skipping %v: %v\n", path, err)
return nil
}
var d, ds string
if digest != nil {
d = hex.EncodeToString(digest[:])
}
if digest != nil {
asset, err := a.c.UploadJSON(a.dataID, d, payload)
if err != nil {
if e, ok := acd.IsCombinedError(err); ok {
if e.StatusCode != http.StatusConflict {
fmt.Printf("skipping %v: %v\n",
path, err)
return nil
}
ds += " deduped "
} else {
fmt.Printf("should not happen %T: %v\n",
err, err)
return nil
}
} else {
ds += " new "
}
_ = asset
}
if a.verbose {
if digest != nil {
ds += "=> " + d
}
fmt.Printf("%v %15v %v%v\n",
info.Mode(),
info.Size(),
path,
ds)
}
return nil
}