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/*
* 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.AutoEncryptionSettings;
import com.mongodb.ClientEncryptionSettings;
import com.mongodb.MongoClientException;
import com.mongodb.MongoClientSettings;
import com.mongodb.MongoNamespace;
import com.mongodb.client.MongoClients;
import com.mongodb.crypt.capi.MongoCrypts;
import javax.net.ssl.SSLContext;
import java.security.NoSuchAlgorithmException;
import static com.mongodb.internal.capi.MongoCryptOptionsHelper.createMongoCryptOptions;
public final class Crypts {
public static Crypt createCrypt(final SimpleMongoClient client, final AutoEncryptionSettings options) {
return new Crypt(MongoCrypts.create(createMongoCryptOptions(options.getKmsProviders(),
options.getSchemaMap())),
new CollectionInfoRetriever(client),
new CommandMarker(options.isBypassAutoEncryption(), options.getExtraOptions()),
createKeyRetriever(client, options.getKeyVaultMongoClientSettings(), options.getKeyVaultNamespace()),
createKeyManagementService(),
options.isBypassAutoEncryption());
}
static Crypt create(final SimpleMongoClient keyVaultClient, final ClientEncryptionSettings options) {
return new Crypt(MongoCrypts.create(
createMongoCryptOptions(options.getKmsProviders(), null)),
createKeyRetriever(keyVaultClient, false, options.getKeyVaultNamespace()),
createKeyManagementService());
}
private static KeyRetriever createKeyRetriever(final SimpleMongoClient defaultKeyVaultClient,
final MongoClientSettings keyVaultMongoClientSettings,
final String keyVaultNamespaceString) {
SimpleMongoClient keyVaultClient;
boolean keyRetrieverOwnsClient;
if (keyVaultMongoClientSettings != null) {
keyVaultClient = SimpleMongoClients.create(MongoClients.create(keyVaultMongoClientSettings));
keyRetrieverOwnsClient = true;
} else {
keyVaultClient = defaultKeyVaultClient;
keyRetrieverOwnsClient = false;
}
return createKeyRetriever(keyVaultClient, keyRetrieverOwnsClient, keyVaultNamespaceString);
}
private static KeyRetriever createKeyRetriever(final SimpleMongoClient keyVaultClient, final boolean keyRetrieverOwnsClient,
final String keyVaultNamespaceString) {
return new KeyRetriever(keyVaultClient, keyRetrieverOwnsClient, new MongoNamespace(keyVaultNamespaceString));
}
private static KeyManagementService createKeyManagementService() {
return new KeyManagementService(getSslContext(), 443, 10000);
}
private static SSLContext getSslContext() {
SSLContext sslContext;
try {
sslContext = SSLContext.getDefault();
} catch (NoSuchAlgorithmException e) {
throw new MongoClientException("Unable to create default SSLContext", e);
}
return sslContext;
}
private Crypts() {
}
}