forked from grpc/grpc-java
/
AltsServerBuilder.java
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/
AltsServerBuilder.java
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/*
* Copyright 2018 The gRPC Authors
*
* 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 io.grpc.alts;
import io.grpc.BindableService;
import io.grpc.CompressorRegistry;
import io.grpc.DecompressorRegistry;
import io.grpc.ExperimentalApi;
import io.grpc.HandlerRegistry;
import io.grpc.Server;
import io.grpc.ServerBuilder;
import io.grpc.ServerInterceptor;
import io.grpc.ServerServiceDefinition;
import io.grpc.ServerStreamTracer;
import io.grpc.ServerTransportFilter;
import io.grpc.netty.NettyServerBuilder;
import java.io.File;
import java.net.InetSocketAddress;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
/**
* gRPC secure server builder used for ALTS. This class adds on the necessary ALTS support to create
* a production server on Google Cloud Platform.
*/
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/4151")
public final class AltsServerBuilder extends ServerBuilder<AltsServerBuilder> {
private final NettyServerBuilder delegate;
private final AltsServerCredentials.Builder credentialsBuilder =
new AltsServerCredentials.Builder();
private AltsServerBuilder(NettyServerBuilder nettyDelegate) {
this.delegate = nettyDelegate;
}
/** Creates a gRPC server builder for the given port. */
public static AltsServerBuilder forPort(int port) {
NettyServerBuilder nettyDelegate = NettyServerBuilder.forAddress(new InetSocketAddress(port));
return new AltsServerBuilder(nettyDelegate);
}
/**
* Enables untrusted ALTS for testing. If this function is called, we will not check whether ALTS
* is running on Google Cloud Platform.
*/
public AltsServerBuilder enableUntrustedAltsForTesting() {
credentialsBuilder.enableUntrustedAltsForTesting();
return this;
}
/** Sets a new handshaker service address for testing. */
public AltsServerBuilder setHandshakerAddressForTesting(String handshakerAddress) {
credentialsBuilder.setHandshakerAddressForTesting(handshakerAddress);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder handshakeTimeout(long timeout, TimeUnit unit) {
delegate.handshakeTimeout(timeout, unit);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder directExecutor() {
delegate.directExecutor();
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder addStreamTracerFactory(ServerStreamTracer.Factory factory) {
delegate.addStreamTracerFactory(factory);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder addTransportFilter(ServerTransportFilter filter) {
delegate.addTransportFilter(filter);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder executor(Executor executor) {
delegate.executor(executor);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder addService(ServerServiceDefinition service) {
delegate.addService(service);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder addService(BindableService bindableService) {
delegate.addService(bindableService);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder fallbackHandlerRegistry(HandlerRegistry fallbackRegistry) {
delegate.fallbackHandlerRegistry(fallbackRegistry);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder useTransportSecurity(File certChain, File privateKey) {
throw new UnsupportedOperationException("Can't set TLS settings for ALTS");
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder decompressorRegistry(DecompressorRegistry registry) {
delegate.decompressorRegistry(registry);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder compressorRegistry(CompressorRegistry registry) {
delegate.compressorRegistry(registry);
return this;
}
/** {@inheritDoc} */
@Override
public AltsServerBuilder intercept(ServerInterceptor interceptor) {
delegate.intercept(interceptor);
return this;
}
/** {@inheritDoc} */
@Override
public Server build() {
delegate.protocolNegotiator(credentialsBuilder.buildProtocolNegotiator());
return delegate.build();
}
}