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fs: add ChangeNotify and backend support for it (#2094)

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* fs: rename DirChangeNotify to ChangeNotify

* cache: switch to ChangeNotify

* ChangeNotify: keep order of notifications
This commit is contained in:
Remus Bunduc 2018-03-08 22:03:34 +02:00 • committed by GitHub
parent b3f55d6bda
commit 70f07fd3ac
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35 changed files with 447 additions and 230 deletions
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14
backend/crypt/crypt.go
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@ -143,18 +143,18 @@ func NewFs(name, rpath string) (fs.Fs, error) {
CanHaveEmptyDirectories: true,
}).Fill(f).Mask(wrappedFs).WrapsFs(f, wrappedFs)
doDirChangeNotify := wrappedFs.Features().DirChangeNotify
if doDirChangeNotify != nil {
f.features.DirChangeNotify = func(notifyFunc func(string), pollInterval time.Duration) chan bool {
wrappedNotifyFunc := func(path string) {
doChangeNotify := wrappedFs.Features().ChangeNotify
if doChangeNotify != nil {
f.features.ChangeNotify = func(notifyFunc func(string, fs.EntryType), pollInterval time.Duration) chan bool {
wrappedNotifyFunc := func(path string, entryType fs.EntryType) {
decrypted, err := f.DecryptFileName(path)
if err != nil {
fs.Logf(f, "DirChangeNotify was unable to decrypt %q: %s", path, err)
fs.Logf(f, "ChangeNotify was unable to decrypt %q: %s", path, err)
return
}
notifyFunc(decrypted)
notifyFunc(decrypted, entryType)
}
return doDirChangeNotify(wrappedNotifyFunc, pollInterval)
return doChangeNotify(wrappedNotifyFunc, pollInterval)
}
}