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crypt: implement DirChangeNotify

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crypt now implements the DirChangeNotify if the wrapped FS provides it.
This commit is contained in:
Fabian Möller 2017-10-16 21:52:12 +02:00 committed by Nick Craig-Wood
parent 5acb6f47e7
commit ce5b3a531d
1 changed files with 17 additions and 0 deletions
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17
crypt/crypt.go
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@ -7,6 +7,7 @@ import (
"path"
"strconv"
"strings"
"time"
"github.com/ncw/rclone/fs"
"github.com/pkg/errors"
@ -129,6 +130,22 @@ func NewFs(name, rpath string) (fs.Fs, error) {
BucketBased: true,
CanHaveEmptyDirectories: true,
}).Fill(f).Mask(wrappedFs)
doDirChangeNotify := wrappedFs.Features().DirChangeNotify
if doDirChangeNotify != nil {
f.features.DirChangeNotify = func(notifyFunc func(string), pollInterval time.Duration) chan bool {
wrappedNotifyFunc := func(path string) {
decrypted, err := f.DecryptFileName(path)
if err != nil {
fs.Logf(f, "DirChangeNotify was unable to decrypt %q: %s", path, err)
return
}
notifyFunc(decrypted)
}
return doDirChangeNotify(wrappedNotifyFunc, pollInterval)
}
}
return f, err
}