/*
* Copyright (C) 2015 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package keywhiz.service.daos;
import com.google.common.collect.ImmutableMap;
import keywhiz.api.model.Secret;
import keywhiz.service.crypto.ContentCryptographer;
import keywhiz.service.crypto.ContentEncodingException;
import keywhiz.service.crypto.CryptoFixtures;
import keywhiz.service.crypto.SecretTransformer;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* Helper methods to make secrets, reducing the amount of work for testing.
*/
public class SecretFixtures {
private final SecretDAO secretDAO;
private final ContentCryptographer cryptographer;
private final SecretTransformer transformer;
private SecretFixtures(SecretDAO secretDAO) {
this.secretDAO = secretDAO;
this.cryptographer = CryptoFixtures.contentCryptographer();
this.transformer = new SecretTransformer(cryptographer);
}
/**
* @return builds a fixture-making object using the given {@link SecretDAO}
*/
public static SecretFixtures using(SecretDAO secretDAO) {
return new SecretFixtures(secretDAO);
}
/**
* Create a new secret.
*
* @param name secret name
* @param content secret content
* @return created secret model
*/
public Secret createSecret(String name, String content) {
String hmac = cryptographer.computeHmac(content.getBytes(UTF_8));
if (hmac == null) {
throw new ContentEncodingException("Error encoding content in SecretFixture!");
}
String encryptedContent = cryptographer.encryptionKeyDerivedFrom(name).encrypt(content);
long id = secretDAO.createSecret(name, encryptedContent, hmac, "creator", ImmutableMap.of(), 0, "", null,
ImmutableMap.of());
return transformer.transform(secretDAO.getSecretById(id).get());
}
}