| /* |
| * Copyright 2019 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.xds.internal.security; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import io.grpc.xds.Bootstrapper.BootstrapInfo; |
| import io.grpc.xds.EnvoyServerProtoData.UpstreamTlsContext; |
| import io.grpc.xds.internal.certprovider.CertProviderClientSslContextProvider; |
| import io.grpc.xds.internal.security.ReferenceCountingMap.ValueFactory; |
| |
| /** Factory to create client-side SslContextProvider from UpstreamTlsContext. */ |
| final class ClientSslContextProviderFactory |
| implements ValueFactory<UpstreamTlsContext, SslContextProvider> { |
| |
| private BootstrapInfo bootstrapInfo; |
| private final CertProviderClientSslContextProvider.Factory |
| certProviderClientSslContextProviderFactory; |
| |
| ClientSslContextProviderFactory(BootstrapInfo bootstrapInfo) { |
| this(bootstrapInfo, CertProviderClientSslContextProvider.Factory.getInstance()); |
| } |
| |
| ClientSslContextProviderFactory( |
| BootstrapInfo bootstrapInfo, CertProviderClientSslContextProvider.Factory factory) { |
| this.bootstrapInfo = bootstrapInfo; |
| this.certProviderClientSslContextProviderFactory = factory; |
| } |
| |
| /** Creates an SslContextProvider from the given UpstreamTlsContext. */ |
| @Override |
| public SslContextProvider create(UpstreamTlsContext upstreamTlsContext) { |
| checkNotNull(upstreamTlsContext, "upstreamTlsContext"); |
| checkNotNull( |
| upstreamTlsContext.getCommonTlsContext(), |
| "upstreamTlsContext should have CommonTlsContext"); |
| if (CommonTlsContextUtil.hasCertProviderInstance( |
| upstreamTlsContext.getCommonTlsContext())) { |
| return certProviderClientSslContextProviderFactory.getProvider( |
| upstreamTlsContext, |
| bootstrapInfo.node().toEnvoyProtoNode(), |
| bootstrapInfo.certProviders()); |
| } |
| throw new UnsupportedOperationException("Unsupported configurations in UpstreamTlsContext!"); |
| } |
| } |