ots/pkg/storage/memory/memory.go

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// Package memory implements a pure in-memory store for secrets which
// is suitable for testing and should not be used for productive use
package memory
import (
"sync"
"time"
"github.com/Luzifer/ots/pkg/storage"
"github.com/gofrs/uuid"
)
type (
memStorageSecret struct {
Expiry time.Time
Secret string
}
storageMem struct {
sync.RWMutex
store map[string]memStorageSecret
}
)
// New creates a new In-Mem storage
func New() storage.Storage {
return &storageMem{
store: make(map[string]memStorageSecret),
}
}
func (s *storageMem) Count() (int64, error) {
s.RLock()
defer s.RUnlock()
return int64(len(s.store)), nil
}
func (s *storageMem) Create(secret string, expireIn time.Duration) (string, error) {
s.Lock()
defer s.Unlock()
var (
expire time.Time
id = uuid.Must(uuid.NewV4()).String()
)
if expireIn > 0 {
expire = time.Now().Add(expireIn)
}
s.store[id] = memStorageSecret{
Expiry: expire,
Secret: secret,
}
return id, nil
}
func (s *storageMem) ReadAndDestroy(id string) (string, error) {
s.Lock()
defer s.Unlock()
secret, ok := s.store[id]
if !ok {
return "", storage.ErrSecretNotFound
}
defer delete(s.store, id)
if !secret.Expiry.IsZero() && secret.Expiry.Before(time.Now()) {
return "", storage.ErrSecretNotFound
}
return secret.Secret, nil
}