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The MongoDB Driver uber-artifact that combines mongodb-driver-sync and the legacy driver
/*
* Copyright 2008-present MongoDB, 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 com.mongodb.client.internal;
import com.mongodb.ClientEncryptionSettings;
import com.mongodb.MongoNamespace;
import com.mongodb.WriteConcern;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import com.mongodb.client.model.vault.DataKeyOptions;
import com.mongodb.client.model.vault.EncryptOptions;
import com.mongodb.client.vault.ClientEncryption;
import org.bson.BsonBinary;
import org.bson.BsonDocument;
import org.bson.BsonValue;
import java.io.Closeable;
public class ClientEncryptionImpl implements ClientEncryption, Closeable {
private final Crypt crypt;
private final ClientEncryptionSettings options;
private final MongoClient keyVaultClient;
public ClientEncryptionImpl(final ClientEncryptionSettings options) {
this.keyVaultClient = MongoClients.create(options.getKeyVaultMongoClientSettings());
this.crypt = Crypts.create(SimpleMongoClients.create(keyVaultClient), options);
this.options = options;
}
@Override
public BsonBinary createDataKey(final String kmsProvider) {
return createDataKey(kmsProvider, new DataKeyOptions());
}
@Override
public BsonBinary createDataKey(final String kmsProvider, final DataKeyOptions dataKeyOptions) {
BsonDocument dataKeyDocument = crypt.createDataKey(kmsProvider, dataKeyOptions);
MongoNamespace namespace = new MongoNamespace(options.getKeyVaultNamespace());
keyVaultClient.getDatabase(namespace.getDatabaseName()).getCollection(namespace.getCollectionName(), BsonDocument.class)
.withWriteConcern(WriteConcern.MAJORITY)
.insertOne(dataKeyDocument);
return dataKeyDocument.getBinary("_id");
}
@Override
public BsonBinary encrypt(final BsonValue value, final EncryptOptions options) {
return crypt.encryptExplicitly(value, options);
}
@Override
public BsonValue decrypt(final BsonBinary value) {
return crypt.decryptExplicitly(value);
}
@Override
public void close() {
crypt.close();
keyVaultClient.close();
}
}
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