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crypt: Fix wrapping of ChangeNotify to decrypt directories properly
Also change the way it is added to make the FsCheckWrap test pass
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parent
7981e450a4
commit
cdf12b1fc8
@ -171,21 +171,6 @@ func NewFs(name, rpath string, m configmap.Mapper) (fs.Fs, error) {
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CanHaveEmptyDirectories: true,
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}).Fill(f).Mask(wrappedFs).WrapsFs(f, wrappedFs)
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doChangeNotify := wrappedFs.Features().ChangeNotify
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if doChangeNotify != nil {
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f.features.ChangeNotify = func(notifyFunc func(string, fs.EntryType), pollInterval <-chan time.Duration) {
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wrappedNotifyFunc := func(path string, entryType fs.EntryType) {
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decrypted, err := f.DecryptFileName(path)
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if err != nil {
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fs.Logf(f, "ChangeNotify was unable to decrypt %q: %s", path, err)
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return
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}
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notifyFunc(decrypted, entryType)
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}
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doChangeNotify(wrappedNotifyFunc, pollInterval)
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}
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}
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return f, err
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}
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@ -650,6 +635,38 @@ func (f *Fs) DirCacheFlush() {
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}
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}
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// ChangeNotify calls the passed function with a path
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// that has had changes. If the implementation
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// uses polling, it should adhere to the given interval.
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func (f *Fs) ChangeNotify(notifyFunc func(string, fs.EntryType), pollIntervalChan <-chan time.Duration) {
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do := f.Fs.Features().ChangeNotify
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if do == nil {
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return
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}
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wrappedNotifyFunc := func(path string, entryType fs.EntryType) {
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fs.Logf(f, "path %q entryType %d", path, entryType)
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var (
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err error
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decrypted string
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)
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switch entryType {
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case fs.EntryDirectory:
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decrypted, err = f.cipher.DecryptDirName(path)
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case fs.EntryObject:
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decrypted, err = f.cipher.DecryptFileName(path)
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default:
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fs.Errorf(path, "crypt ChangeNotify: ignoring unknown EntryType %d", entryType)
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return
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}
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if err != nil {
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fs.Logf(f, "ChangeNotify was unable to decrypt %q: %s", path, err)
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return
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}
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notifyFunc(decrypted, entryType)
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}
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do(wrappedNotifyFunc, pollIntervalChan)
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}
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// Object describes a wrapped for being read from the Fs
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//
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// This decrypts the remote name and decrypts the data
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