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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package leveldb | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "errors" | ||
|
|
||
| "github.com/DE-labtory/zulu/db/leveldb" | ||
| "github.com/DE-labtory/zulu/keychain" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| func NewKeyStore(handle *leveldb.DBHandle) *KeyStore { | ||
| return &KeyStore{handle: handle} | ||
| } | ||
|
|
||
| type KeyStore struct { | ||
| handle *leveldb.DBHandle | ||
| } | ||
|
|
||
| func (ks *KeyStore) Store(k keychain.Key) error { | ||
| rawData, err := json.Marshal(k) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| err = ks.handle.Put([]byte(k.ID), rawData, true) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (ks *KeyStore) Get(id string) (keychain.Key, error) { | ||
| var k keychain.Key | ||
| rawData, err := ks.handle.Get([]byte(id)) | ||
|
|
||
| // check leveldb error | ||
| if err != nil { | ||
| logrus.Error("error while find key :" + id + ", in level db key store") | ||
| return k, err | ||
| } | ||
|
|
||
| // check empty data | ||
| if rawData == nil { | ||
| return k, errors.New("key not found") | ||
| } | ||
|
|
||
| // check unmarshal data | ||
| err = json.Unmarshal(rawData, &k) | ||
| if err != nil { | ||
| logrus.Error("error while unmarshal key :" + id + ", in level db key store") | ||
| return k, err | ||
| } | ||
|
|
||
| // with no err | ||
| return k, nil | ||
| } |