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crypt: preserve leading / in wrapped remote path

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When combining the remote value and the root path, preserve the absence
or presence of the / at the beginning of the wrapped remote path.

e.g. a remote "cloud:" and root path "dir" becomes "cloud:dir" instead
of "cloud:/dir".
This commit is contained in:
Fabian Möller 2018-09-08 13:02:19 +02:00 committed by Nick Craig-Wood
parent 5b1c162fb2
commit eb5a95e7de
1 changed files with 9 additions and 5 deletions
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14
backend/crypt/crypt.go
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@ -130,16 +130,20 @@ func NewFs(name, rpath string, m configmap.Mapper) (fs.Fs, error) {
if strings.HasPrefix(remote, name+":") {
return nil, errors.New("can't point crypt remote at itself - check the value of the remote setting")
}
wInfo, wName, wPath, wConfig, err := fs.ConfigFs(remote)
if err != nil {
return nil, errors.Wrapf(err, "failed to parse remote %q to wrap", remote)
}
// Look for a file first
remotePath := path.Join(remote, cipher.EncryptFileName(rpath))
wrappedFs, err := fs.NewFs(remotePath)
remotePath := path.Join(wPath, cipher.EncryptFileName(rpath))
wrappedFs, err := wInfo.NewFs(wName, remotePath, wConfig)
// if that didn't produce a file, look for a directory
if err != fs.ErrorIsFile {
remotePath = path.Join(remote, cipher.EncryptDirName(rpath))
wrappedFs, err = fs.NewFs(remotePath)
remotePath = path.Join(wPath, cipher.EncryptDirName(rpath))
wrappedFs, err = wInfo.NewFs(wName, remotePath, wConfig)
}
if err != fs.ErrorIsFile && err != nil {
return nil, errors.Wrapf(err, "failed to make remote %q to wrap", remotePath)
return nil, errors.Wrapf(err, "failed to make remote %s:%q to wrap", wName, remotePath)
}
f := &Fs{
Fs: wrappedFs,