Java tutorial
/** * Personium * Copyright 2014 - 2017 FUJITSU LIMITED * * 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.personium.client.http; import java.security.KeyManagementException; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.security.UnrecoverableKeyException; import java.security.cert.X509Certificate; import javax.net.ssl.HostnameVerifier; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import org.apache.http.client.HttpClient; import org.apache.http.client.params.HttpClientParams; import org.apache.http.conn.ClientConnectionManager; import org.apache.http.conn.scheme.PlainSocketFactory; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.conn.ssl.X509HostnameVerifier; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.conn.SingleClientConnManager; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpParams; ///** // * HttpClient???New?. // */ /** * This class is used for switching the implementation of HttpClient. */ public class HttpClientFactory extends DefaultHttpClient { // /** HTTP?. */ /** Default Type of HTTP communication. */ public static final String TYPE_DEFAULT = "default"; // /** HTTP?. */ /** Insecure Type of HTTP communication. */ public static final String TYPE_INSECURE = "insecure"; // /** HTTP?. */ /** Android Type of HTTP communication. */ public static final String TYPE_ANDROID = "android"; /** PORT SSL. */ private static final int PORTHTTPS = 443; /** PORT HTTP. */ private static final int PORTHTTP = 80; // /** ?(0??????). */ /** (No time-out in the case of 0) connection timeout value of default. */ private static final int TIMEOUT = 0; // /** // * HTTPClient?. // * @param type // * @param connectionTimeout ()0???? // * @return ???HttpClient // */ /** * This method is used to create a HTTPClient object. * @param type Type of communication * @param connectionTimeout Iime-out value (in milliseconds). Use the default value of 0. * @return HttpClient class instance that is created */ @SuppressWarnings("deprecation") public static HttpClient create(final String type, final int connectionTimeout) { if (TYPE_DEFAULT.equalsIgnoreCase(type)) { return new DefaultHttpClient(); } SSLSocketFactory sf = null; Scheme httpScheme = null; Scheme httpsScheme = null; if (TYPE_INSECURE.equalsIgnoreCase(type)) { sf = createInsecureSSLSocketFactory(); httpScheme = new Scheme("https", PORTHTTPS, sf); httpsScheme = new Scheme("http", PORTHTTP, PlainSocketFactory.getSocketFactory()); } else if (TYPE_ANDROID.equalsIgnoreCase(type)) { try { sf = new InsecureSSLSocketFactory(null); } catch (KeyManagementException e) { return null; } catch (UnrecoverableKeyException e) { return null; } catch (NoSuchAlgorithmException e) { return null; } catch (KeyStoreException e) { return null; } httpScheme = new Scheme("https", sf, PORTHTTPS); httpsScheme = new Scheme("http", PlainSocketFactory.getSocketFactory(), PORTHTTP); } SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(httpScheme); schemeRegistry.register(httpsScheme); HttpParams params = new BasicHttpParams(); ClientConnectionManager cm = null; if (TYPE_INSECURE.equalsIgnoreCase(type)) { cm = new SingleClientConnManager(schemeRegistry); } else if (TYPE_ANDROID.equalsIgnoreCase(type)) { cm = new SingleClientConnManager(params, schemeRegistry); } HttpClient hc = new DefaultHttpClient(cm, params); HttpParams params2 = hc.getParams(); int timeout = TIMEOUT; if (connectionTimeout != 0) { timeout = connectionTimeout; } // ? /** Connection timed out. */ HttpConnectionParams.setConnectionTimeout(params2, timeout); // ?? /** Time-out of the data acquisition. */ HttpConnectionParams.setSoTimeout(params2, timeout); // ??? /** Do Not redirect. */ HttpClientParams.setRedirecting(params2, false); return hc; } // /** // * SSLSocket?. // * @return ???SSLSocket // */ /** * This method is used to generate SSLSocket. * @return SSLSocket that is generated */ private static SSLSocketFactory createInsecureSSLSocketFactory() { SSLContext sslContext = null; try { sslContext = SSLContext.getInstance("TLSv1.2"); } catch (NoSuchAlgorithmException e1) { throw new RuntimeException(e1); } try { sslContext.init(null, new TrustManager[] { new X509TrustManager() { public X509Certificate[] getAcceptedIssuers() { // System.out.println("getAcceptedIssuers ============="); X509Certificate[] ret = new X509Certificate[0]; return ret; } public final void checkClientTrusted(final X509Certificate[] certs, final String authType) { // System.out.println("checkClientTrusted ============="); } public final void checkServerTrusted(final X509Certificate[] certs, final String authType) { // System.out.println("checkServerTrusted ============="); } } }, new SecureRandom()); } catch (KeyManagementException e1) { throw new RuntimeException(e1); } HostnameVerifier hostnameVerifier = SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER; SSLSocketFactory socketFactory = new SSLSocketFactory(sslContext, (X509HostnameVerifier) hostnameVerifier); // socketFactory.setHostnameVerifier((X509HostnameVerifier) hostnameVerifier); return socketFactory; } }