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moving as much as possible to common configuration
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209 changes: 209 additions & 0 deletions
209
...t/src/main/java/io/fabric8/kubernetes/client/internal/okhttp/OkHttpClientBuilderImpl.java
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| /** | ||
| * Copyright (C) 2015 Red Hat, 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. | ||
| */ | ||
|
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| package io.fabric8.kubernetes.client.internal.okhttp; | ||
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| import io.fabric8.kubernetes.client.http.HttpClient; | ||
| import io.fabric8.kubernetes.client.http.HttpClient.Builder; | ||
| import io.fabric8.kubernetes.client.http.TlsVersion; | ||
| import io.fabric8.kubernetes.client.internal.okhttp.OkHttpClientImpl.OkHttpResponseImpl; | ||
| import okhttp3.Authenticator; | ||
| import okhttp3.ConnectionSpec; | ||
| import okhttp3.Interceptor; | ||
| import okhttp3.OkHttpClient; | ||
| import okhttp3.Protocol; | ||
| import okhttp3.Request; | ||
| import okhttp3.Response; | ||
| import okhttp3.logging.HttpLoggingInterceptor; | ||
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|
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| import javax.net.ssl.SSLContext; | ||
| import javax.net.ssl.TrustManager; | ||
| import javax.net.ssl.X509TrustManager; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.net.InetSocketAddress; | ||
| import java.net.Proxy; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import static okhttp3.ConnectionSpec.CLEARTEXT; | ||
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| public class OkHttpClientBuilderImpl implements Builder { | ||
|
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| static final class InteceptorAdapter implements Interceptor { | ||
| private final io.fabric8.kubernetes.client.http.Interceptor interceptor; | ||
| private final String name; | ||
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| private InteceptorAdapter(io.fabric8.kubernetes.client.http.Interceptor interceptor, String name) { | ||
| this.interceptor = interceptor; | ||
| this.name = name; | ||
| } | ||
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| @Override | ||
| public Response intercept(Chain chain) throws IOException { | ||
| Request.Builder requestBuilder = chain.request().newBuilder(); | ||
| OkHttpRequestImpl.BuilderImpl builderImpl = new OkHttpRequestImpl.BuilderImpl(requestBuilder); | ||
| interceptor.before(new OkHttpRequestImpl.BuilderImpl(requestBuilder), new OkHttpRequestImpl(chain.request())); | ||
| Response response = chain.proceed(requestBuilder.build()); | ||
| if (!response.isSuccessful()) { | ||
| boolean call = interceptor.afterFailure(builderImpl, new OkHttpResponseImpl<>(response, InputStream.class)); | ||
| if (call) { | ||
| return chain.proceed(requestBuilder.build()); | ||
| } | ||
| } | ||
| return response; | ||
| } | ||
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| public String getName() { | ||
| return name; | ||
| } | ||
| } | ||
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| private boolean streaming; | ||
| private OkHttpClient.Builder builder; | ||
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| public OkHttpClientBuilderImpl(okhttp3.OkHttpClient.Builder newBuilder) { | ||
| this.builder = newBuilder; | ||
| } | ||
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| @Override | ||
| public HttpClient build() { | ||
| OkHttpClient client = builder.build(); | ||
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| if (streaming) { | ||
| // If we set the HttpLoggingInterceptor's logging level to Body (as it is by default), it does | ||
| // not let us stream responses from the server. | ||
| for (Interceptor i : client.networkInterceptors()) { | ||
| if (i instanceof HttpLoggingInterceptor) { | ||
| HttpLoggingInterceptor interceptor = (HttpLoggingInterceptor) i; | ||
| interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC); | ||
| } | ||
| } | ||
| } | ||
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| return new OkHttpClientImpl(client); | ||
| } | ||
|
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| @Override | ||
| public Builder readTimeout(long readTimeout, TimeUnit unit) { | ||
| builder.readTimeout(readTimeout, unit); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder connectTimeout(long connectTimeout, TimeUnit unit) { | ||
| builder.connectTimeout(connectTimeout, unit); | ||
| return this; | ||
| } | ||
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| @Override | ||
| public Builder writeTimeout(long timeout, TimeUnit timeoutUnit) { | ||
| builder.writeTimeout(timeout, timeoutUnit); | ||
| return this; | ||
| } | ||
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| @Override | ||
| public Builder forStreaming() { | ||
| builder.cache(null); | ||
| this.streaming = true; | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder addOrReplaceInterceptor(String name, io.fabric8.kubernetes.client.http.Interceptor interceptor) { | ||
| List<Interceptor> interceptors = builder.interceptors(); | ||
| for (int i = 0; i < interceptors.size(); i++) { | ||
| Interceptor exiting = interceptors.get(i); | ||
| if (exiting instanceof InteceptorAdapter) { | ||
| InteceptorAdapter adapter = (InteceptorAdapter)exiting; | ||
| if (adapter.getName().equals(name)) { | ||
| if (interceptor == null) { | ||
| interceptors.remove(i); | ||
| } else { | ||
| interceptors.set(i, new InteceptorAdapter(interceptor, name)); | ||
| } | ||
| return this; | ||
| } | ||
| } | ||
| } | ||
| if (interceptor != null) { | ||
| builder.addInterceptor(new InteceptorAdapter(interceptor, name)); | ||
| } | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder authenticatorNone() { | ||
| builder.authenticator(Authenticator.NONE); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder sslContext(SSLContext context, TrustManager[] trustManagers) { | ||
| X509TrustManager trustManager = null; | ||
| if (trustManagers != null && trustManagers.length == 1) { | ||
| trustManager = (X509TrustManager) trustManagers[0]; | ||
| } | ||
| builder.sslSocketFactory(context.getSocketFactory(), trustManager); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder followAllRedirects() { | ||
| builder.followRedirects(true).followSslRedirects(true); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder proxyAddress(InetSocketAddress proxyAddress) { | ||
| if (proxyAddress == null) { | ||
| builder.proxy(Proxy.NO_PROXY); | ||
| } else { | ||
| builder.proxy(new Proxy(Proxy.Type.HTTP, proxyAddress)); | ||
| } | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder proxyAuthorization(String credentials) { | ||
| builder.proxyAuthenticator((route, response) -> { | ||
| return response.request().newBuilder().header("Proxy-Authorization", credentials).build(); | ||
| }); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder tlsVersions(TlsVersion[] tlsVersions) { | ||
| ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS) | ||
| .tlsVersions(Arrays.asList(tlsVersions) | ||
| .stream() | ||
| .map(tls -> okhttp3.TlsVersion.valueOf(tls.name())) | ||
| .toArray(okhttp3.TlsVersion[]::new)) | ||
| .build(); | ||
| builder.connectionSpecs(Arrays.asList(spec, CLEARTEXT)); | ||
| return this; | ||
| } | ||
|
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| @Override | ||
| public Builder preferHttp11() { | ||
| builder.protocols(Collections.singletonList(Protocol.HTTP_1_1)); | ||
| return this; | ||
| } | ||
|
|
||
| } |
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