forked from SkygearIO/skygear-server
/
cloud_signer.go
53 lines (43 loc) · 1.01 KB
/
cloud_signer.go
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package asset
import (
"sync"
"time"
)
// cloudStoreSigner models the signer of skygear cloud asset store
type cloudStoreSigner struct {
token string
extra string
expiredAt time.Time
refreshTicker *time.Ticker
mutex *sync.RWMutex
}
func newCloudStoreSigner(
refreshInterval time.Duration,
refreshTickerFunc func(),
) *cloudStoreSigner {
s := &cloudStoreSigner{
mutex: &sync.RWMutex{},
refreshTicker: time.NewTicker(refreshInterval),
}
go func() {
for tickerTime := range s.refreshTicker.C {
log.
WithField("time", tickerTime).
Info("Cloud Asset Signer Refresh Ticker Trigger")
refreshTickerFunc()
}
}()
return s
}
func (s *cloudStoreSigner) update(token, extra string, expiredAt time.Time) {
s.mutex.Lock()
defer s.mutex.Unlock()
s.token = token
s.extra = extra
s.expiredAt = expiredAt
}
func (s cloudStoreSigner) get() (token, extra string, expiredAt time.Time) {
s.mutex.RLock()
defer s.mutex.RUnlock()
return s.token, s.extra, s.expiredAt
}