google-nomulus/java/google/registry/proxy/HttpsRelayProtocolModule.java
jianglai 7e42ee48a4 Open source GCP proxy
Dagger updated to 2.13, along with all its dependencies.

Also allows us to have multiple config files for different environment (prod, sandbox, alpha, local, etc) and specify which one to use on the command line with a --env flag. Therefore the same binary can be used in all environments.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=176551289
2017-11-21 19:19:03 -05:00

97 lines
3.5 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.proxy;
import com.google.common.collect.ImmutableList;
import dagger.Module;
import dagger.Provides;
import google.registry.proxy.Protocol.BackendProtocol;
import google.registry.proxy.handler.BackendMetricsHandler;
import google.registry.proxy.handler.RelayHandler.FullHttpResponseRelayHandler;
import google.registry.proxy.handler.SslClientInitializer;
import io.netty.channel.ChannelHandler;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.http.HttpClientCodec;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.logging.LoggingHandler;
import java.security.cert.X509Certificate;
import javax.annotation.Nullable;
import javax.inject.Named;
import javax.inject.Provider;
import javax.inject.Qualifier;
/**
* Module that provides a {@link BackendProtocol.Builder} for HTTPS protocol.
*
* <p>Only a builder is provided because the client protocol itself depends on the remote host
* address, which is provided in the server protocol module that relays to this client protocol
* module, e. g. {@link WhoisProtocolModule}.
*/
@Module
public class HttpsRelayProtocolModule {
/** Dagger qualifier to provide https relay protocol related handlers and other bindings. */
@Qualifier
@interface HttpsRelayProtocol {}
private static final String PROTOCOL_NAME = "https_relay";
@Provides
@HttpsRelayProtocol
static BackendProtocol.Builder provideProtocolBuilder(
ProxyConfig config,
@HttpsRelayProtocol ImmutableList<Provider<? extends ChannelHandler>> handlerProviders) {
return Protocol.backendBuilder()
.name(PROTOCOL_NAME)
.port(config.httpsRelay.port)
.handlerProviders(handlerProviders);
}
@Provides
@HttpsRelayProtocol
static ImmutableList<Provider<? extends ChannelHandler>> provideHandlerProviders(
Provider<SslClientInitializer<NioSocketChannel>> sslClientInitializerProvider,
Provider<HttpClientCodec> httpClientCodecProvider,
Provider<HttpObjectAggregator> httpObjectAggregatorProvider,
Provider<BackendMetricsHandler> backendMetricsHandlerProvider,
Provider<LoggingHandler> loggingHandlerProvider,
Provider<FullHttpResponseRelayHandler> relayHandlerProvider) {
return ImmutableList.of(
sslClientInitializerProvider,
httpClientCodecProvider,
httpObjectAggregatorProvider,
backendMetricsHandlerProvider,
loggingHandlerProvider,
relayHandlerProvider);
}
@Provides
static HttpClientCodec provideHttpClientCodec() {
return new HttpClientCodec();
}
@Provides
static HttpObjectAggregator provideHttpObjectAggregator(ProxyConfig config) {
return new HttpObjectAggregator(config.httpsRelay.maxMessageLengthBytes);
}
@Nullable
@Provides
@Named("relayTrustedCertificates")
public static X509Certificate[] provideTrustedCertificates() {
// null uses the system default trust store.
return null;
}
}