keywhiz.service.daos.SecretContentDAO.java Source code

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/*
 * 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.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
import java.time.OffsetDateTime;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import javax.inject.Inject;
import keywhiz.api.model.SecretContent;
import keywhiz.jooq.tables.records.SecretsContentRecord;
import keywhiz.service.config.Readonly;
import org.jooq.Configuration;
import org.jooq.DSLContext;
import org.jooq.impl.DSL;

import static com.google.common.base.Preconditions.checkNotNull;
import static keywhiz.jooq.tables.SecretsContent.SECRETS_CONTENT;

/**
 * Interacts with 'secrets_content' table and actions on {@link SecretContent} entities.
 */
class SecretContentDAO {
    private final DSLContext dslContext;
    private final ObjectMapper mapper;
    private final SecretContentMapper secretContentMapper;

    private SecretContentDAO(DSLContext dslContext, ObjectMapper mapper, SecretContentMapper secretContentMapper) {
        this.dslContext = dslContext;
        this.mapper = mapper;
        this.secretContentMapper = secretContentMapper;
    }

    public long createSecretContent(long secretId, String encryptedContent, String creator,
            Map<String, String> metadata, long expiry) {
        SecretsContentRecord r = dslContext.newRecord(SECRETS_CONTENT);

        String jsonMetadata;
        try {
            jsonMetadata = mapper.writeValueAsString(metadata);
        } catch (JsonProcessingException e) {
            // Serialization of a Map<String, String> can never fail.
            throw Throwables.propagate(e);
        }

        long now = OffsetDateTime.now().toEpochSecond();

        r.setSecretid(secretId);
        r.setEncryptedContent(encryptedContent);
        r.setCreatedby(creator);
        r.setCreatedat(now);
        r.setUpdatedby(creator);
        r.setUpdatedat(now);
        r.setMetadata(jsonMetadata);
        r.setExpiry(expiry);
        r.store();

        return r.getId();
    }

    public Optional<SecretContent> getSecretContentById(long id) {
        SecretsContentRecord r = dslContext.fetchOne(SECRETS_CONTENT, SECRETS_CONTENT.ID.eq(id));
        return Optional.ofNullable(r).map(secretContentMapper::map);
    }

    public static class SecretContentDAOFactory implements DAOFactory<SecretContentDAO> {
        private final DSLContext jooq;
        private final DSLContext readonlyJooq;
        private final ObjectMapper objectMapper;
        private final SecretContentMapper secretContentMapper;

        @Inject
        public SecretContentDAOFactory(DSLContext jooq, @Readonly DSLContext readonlyJooq,
                ObjectMapper objectMapper, SecretContentMapper secretContentMapper) {
            this.jooq = jooq;
            this.readonlyJooq = readonlyJooq;
            this.objectMapper = objectMapper;
            this.secretContentMapper = secretContentMapper;
        }

        @Override
        public SecretContentDAO readwrite() {
            return new SecretContentDAO(jooq, objectMapper, secretContentMapper);
        }

        @Override
        public SecretContentDAO readonly() {
            return new SecretContentDAO(readonlyJooq, objectMapper, secretContentMapper);
        }

        @Override
        public SecretContentDAO using(Configuration configuration) {
            DSLContext dslContext = DSL.using(checkNotNull(configuration));
            return new SecretContentDAO(dslContext, objectMapper, secretContentMapper);
        }
    }
}