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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.internal.connection;
import com.mongodb.MongoCommandException;
import com.mongodb.MongoSecurityException;
import com.mongodb.async.SingleResultCallback;
import com.mongodb.connection.ConnectionDescription;
import org.bson.BsonDocument;
import org.bson.BsonString;
import static com.mongodb.internal.authentication.NativeAuthenticationHelper.getAuthCommand;
import static com.mongodb.internal.authentication.NativeAuthenticationHelper.getNonceCommand;
import static com.mongodb.internal.connection.CommandHelper.executeCommand;
import static com.mongodb.internal.connection.CommandHelper.executeCommandAsync;
@SuppressWarnings({ "deprecation" })
class NativeAuthenticator extends Authenticator {
NativeAuthenticator(final MongoCredentialWithCache credential) {
super(credential);
}
@Override
public void authenticate(final InternalConnection connection, final ConnectionDescription connectionDescription) {
try {
BsonDocument nonceResponse = executeCommand(getMongoCredential().getSource(),
getNonceCommand(),
connection);
BsonDocument authCommand = getAuthCommand(getUserNameNonNull(),
getPasswordNonNull(),
((BsonString) nonceResponse.get("nonce")).getValue());
executeCommand(getMongoCredential().getSource(), authCommand, connection);
} catch (MongoCommandException e) {
throw new MongoSecurityException(getMongoCredential(), "Exception authenticating", e);
}
}
@Override
void authenticateAsync(final InternalConnection connection, final ConnectionDescription connectionDescription,
final SingleResultCallback callback) {
executeCommandAsync(getMongoCredential().getSource(), getNonceCommand(), connection,
new SingleResultCallback() {
@Override
public void onResult(final BsonDocument nonceResult, final Throwable t) {
if (t != null) {
callback.onResult(null, translateThrowable(t));
} else {
executeCommandAsync(getMongoCredential().getSource(),
getAuthCommand(getUserNameNonNull(), getPasswordNonNull(),
((BsonString) nonceResult.get("nonce")).getValue()),
connection,
new SingleResultCallback() {
@Override
public void onResult(final BsonDocument result, final Throwable t) {
if (t != null) {
callback.onResult(null, translateThrowable(t));
} else {
callback.onResult(null, null);
}
}
});
}
}
});
}
private Throwable translateThrowable(final Throwable t) {
if (t instanceof MongoCommandException) {
return new MongoSecurityException(getMongoCredential(), "Exception authenticating", t);
} else {
return t;
}
}
}