route/internal/database/cert.go

59 lines
1.3 KiB
Go

package database
import (
"github.com/asdine/storm"
"golang.org/x/crypto/acme/autocert"
"golang.org/x/net/context"
)
// Certs is the set of API calls needed to manage certificate resources.
//
// Database backends should implement this interface, they will not need
// to implement certificate decryption, as that will be handled in the layer
// above this DAO.
type Certs interface {
autocert.Cache
GetAll(ctx context.Context) ([]CachedCert, error)
}
// CachedCert is an individual cached certificate in the database.
type CachedCert struct {
Key string `storm:"id"`
// Encrypted data
Body []byte // above as a byte slice
}
type storageManager struct {
Storage
}
func (s *storageManager) Get(ctx context.Context, key string) ([]byte, error) {
data, err := s.Certs().Get(ctx, key)
if err != nil {
if err == storm.ErrNotFound {
return nil, autocert.ErrCacheMiss
}
return nil, err
}
return data, nil
}
func (s *storageManager) Put(ctx context.Context, key string, data []byte) error {
return s.Certs().Put(ctx, key, data)
}
func (s *storageManager) Delete(ctx context.Context, key string) error {
return s.Certs().Delete(ctx, key)
}
// Cache creates an autocert.Cache from a Storage instance.
func Cache(s Storage) autocert.Cache {
return autocert.Cache(&storageManager{
Storage: s,
})
}