route/database/storage.go

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package database
import (
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"github.com/asdine/storm"
"golang.org/x/crypto/acme/autocert"
"golang.org/x/net/context"
)
// Storage is the parent interface for the database backends of route.
type Storage interface {
// routes
GetRoute(ctx context.Context, host string) (Route, error)
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GetAllRoutes(ctx context.Context, user string) ([]Route, error)
PutRoute(ctx context.Context, domain, kind string) (Route, error)
DeleteRoute(ctx context.Context, id string) error
// tokens
GetToken(ctx context.Context, token string) (Token, error)
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GetTokenID(ctx context.Context, id string) (Token, error)
GetTokensForOwner(ctx context.Context, owner string) ([]Token, error)
PutToken(ctx context.Context, token, owner string, scopes []string) (Token, error)
DeleteToken(ctx context.Context, id string) error
DeactivateToken(ctx context.Context, id string) error
// certificates
GetCert(ctx context.Context, key string) ([]byte, error)
PutCert(ctx context.Context, key string, data []byte) error
DeleteCert(ctx context.Context, key string) error
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Close() error
}
type storageManager struct {
Storage
}
func (s *storageManager) Get(ctx context.Context, key string) ([]byte, error) {
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data, err := s.GetCert(ctx, key)
if err != nil {
if err == storm.ErrNotFound {
return nil, autocert.ErrCacheMiss
} else {
return nil, err
}
}
return data, nil
}
func (s *storageManager) Put(ctx context.Context, key string, data []byte) error {
return s.PutCert(ctx, key, data)
}
func (s *storageManager) Delete(ctx context.Context, key string) error {
return s.DeleteCert(ctx, key)
}
// Cache creates an autocert.Cache from a Storage instance.
func Cache(s Storage) autocert.Cache {
return autocert.Cache(&storageManager{
Storage: s,
})
}