mirror of
https://github.com/scm-manager/scm-manager.git
synced 2025-11-12 08:25:44 +01:00
start implementation of a new advanced http client, in order to fix issue #709
This commit is contained in:
Sebastian Sdorra
@@ -0,0 +1,319 @@
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/**
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* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. 2. Redistributions in
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of SCM-Manager;
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* nor the names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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package sonia.scm.net.ahc;
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//~--- non-JDK imports --------------------------------------------------------
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import com.google.common.base.Strings;
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import com.google.common.collect.Multimap;
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import com.google.common.io.Closeables;
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import com.google.inject.Inject;
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import org.apache.shiro.codec.Base64;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sonia.scm.config.ScmConfiguration;
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import sonia.scm.net.Proxies;
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import sonia.scm.net.TrustAllHostnameVerifier;
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import sonia.scm.net.TrustAllTrustManager;
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import sonia.scm.util.HttpUtil;
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//~--- JDK imports ------------------------------------------------------------
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import java.io.IOException;
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import java.io.OutputStream;
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import java.net.HttpURLConnection;
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import java.net.InetSocketAddress;
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import java.net.ProtocolException;
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import java.net.Proxy;
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import java.net.SocketAddress;
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import java.net.URL;
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import java.security.KeyManagementException;
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import java.security.NoSuchAlgorithmException;
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import javax.net.ssl.HttpsURLConnection;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.TrustManager;
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/**
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*
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* @author Sebastian Sdorra
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* @since 1.46
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*/
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public class DefaultAdvancedHttpClient extends AdvancedHttpClient
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{
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/** Field description */
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public static final String CREDENTIAL_SEPARATOR = ":";
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/** Field description */
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public static final String HEADER_PROXY_AUTHORIZATION = "Proxy-Authorization";
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/** Field description */
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public static final String PREFIX_BASIC_AUTHENTICATION = "Basic ";
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/** Field description */
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public static final int TIMEOUT_CONNECTION = 30000;
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/** Field description */
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public static final int TIMEOUT_RAED = 1200000;
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/**
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* the logger for DefaultAdvancedHttpClient
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*/
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private static final Logger logger =
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LoggerFactory.getLogger(DefaultAdvancedHttpClient.class);
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//~--- constructors ---------------------------------------------------------
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/**
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* Constructs ...
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*
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*
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* @param configuration
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*/
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@Inject
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public DefaultAdvancedHttpClient(ScmConfiguration configuration)
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{
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this.configuration = configuration;
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}
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//~--- methods --------------------------------------------------------------
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/**
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* Method description
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*
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*
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* @param request
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*
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* @return
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*
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* @throws IOException
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*/
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@Override
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protected AdvancedHttpResponse request(BaseHttpRequest<?> request)
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throws IOException
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{
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HttpURLConnection connection = openConnection(request,
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new URL(request.getUrl()));
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applyBaseSettings(request, connection);
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if (connection instanceof HttpsURLConnection)
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{
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applySSLSettings(request, (HttpsURLConnection) connection);
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}
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Content content = null;
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if (request instanceof AdvancedHttpRequestWithBody)
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{
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AdvancedHttpRequestWithBody ahrwb = (AdvancedHttpRequestWithBody) request;
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content = ahrwb.getContent();
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if (content != null)
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{
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content.prepare(ahrwb);
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}
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else
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{
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request.header(HttpUtil.HEADER_CONTENT_LENGTH, "0");
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}
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}
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else
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{
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request.header(HttpUtil.HEADER_CONTENT_LENGTH, "0");
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}
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applyHeaders(request, connection);
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if (content != null)
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{
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applyContent(connection, content);
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}
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return new DefaultAdvancedHttpResponse(connection,
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connection.getResponseCode(), connection.getResponseMessage());
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}
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private void appendProxyAuthentication(HttpURLConnection connection)
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{
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String username = configuration.getProxyUser();
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String password = configuration.getProxyPassword();
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if (!Strings.isNullOrEmpty(username) ||!Strings.isNullOrEmpty(password))
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{
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logger.debug("append proxy authentication header for user {}", username);
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String auth = username.concat(CREDENTIAL_SEPARATOR).concat(password);
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auth = Base64.encodeToString(auth.getBytes());
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connection.addRequestProperty(HEADER_PROXY_AUTHORIZATION,
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PREFIX_BASIC_AUTHENTICATION.concat(auth));
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}
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}
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private void applyBaseSettings(BaseHttpRequest<?> request,
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HttpURLConnection connection)
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throws ProtocolException
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{
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connection.setRequestMethod(request.getMethod());
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connection.setReadTimeout(TIMEOUT_RAED);
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connection.setConnectTimeout(TIMEOUT_CONNECTION);
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}
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private void applyContent(HttpURLConnection connection, Content content)
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throws IOException
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{
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connection.setDoOutput(true);
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OutputStream output = null;
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try
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{
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output = connection.getOutputStream();
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content.process(output);
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}
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finally
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{
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Closeables.close(output, true);
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}
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}
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private void applyHeaders(BaseHttpRequest<?> request,
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HttpURLConnection connection)
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{
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Multimap<String, String> headers = request.getHeaders();
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for (String key : headers.keySet())
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{
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for (String value : headers.get(key))
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{
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connection.setRequestProperty(key, value);
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}
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}
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}
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private void applySSLSettings(BaseHttpRequest<?> request,
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HttpsURLConnection connection)
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{
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if (request.isDisableCertificateValidation())
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{
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logger.trace("disable certificate validation");
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try
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{
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TrustManager[] trustAllCerts = new TrustManager[] {
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new TrustAllTrustManager() };
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SSLContext sc = SSLContext.getInstance("SSL");
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sc.init(null, trustAllCerts, new java.security.SecureRandom());
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connection.setSSLSocketFactory(sc.getSocketFactory());
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}
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catch (KeyManagementException ex)
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{
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logger.error("could not disable certificate validation", ex);
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}
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catch (NoSuchAlgorithmException ex)
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{
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logger.error("could not disable certificate validation", ex);
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}
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}
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if (request.isDisableHostnameValidation())
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{
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logger.trace("disable hostname validation");
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connection.setHostnameVerifier(new TrustAllHostnameVerifier());
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}
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}
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private HttpURLConnection openConnection(BaseHttpRequest<?> request, URL url)
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throws IOException
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{
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HttpURLConnection connection;
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if (isProxyEnabled(request))
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{
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connection = openProxyConnection(request, url);
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appendProxyAuthentication(connection);
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}
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else
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{
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if (request.isIgnoreProxySettings())
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{
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logger.trace("ignore proxy settings");
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}
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logger.debug("fetch {}", url.toExternalForm());
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connection = (HttpURLConnection) url.openConnection();
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}
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return connection;
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}
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private HttpURLConnection openProxyConnection(BaseHttpRequest<?> request,
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URL url)
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throws IOException
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{
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if (logger.isDebugEnabled())
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{
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logger.debug("fetch '{}' using proxy {}:{}", url.toExternalForm(),
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configuration.getProxyServer(), configuration.getProxyPort());
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}
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SocketAddress address =
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new InetSocketAddress(configuration.getProxyServer(),
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configuration.getProxyPort());
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return (HttpURLConnection) url.openConnection(new Proxy(Proxy.Type.HTTP,
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address));
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}
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//~--- get methods ----------------------------------------------------------
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private boolean isProxyEnabled(BaseHttpRequest<?> request)
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{
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return !request.isIgnoreProxySettings()
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&& Proxies.isEnabled(configuration, request.getUrl());
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}
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//~--- fields ---------------------------------------------------------------
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/** Field description */
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private final ScmConfiguration configuration;
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}
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@@ -0,0 +1,194 @@
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/**
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* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
|
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*
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* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer. 2. Redistributions in
|
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of SCM-Manager;
|
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* nor the names of its contributors may be used to endorse or promote products
|
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* derived from this software without specific prior written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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package sonia.scm.net.ahc;
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//~--- non-JDK imports --------------------------------------------------------
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import com.google.common.collect.HashMultimap;
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import com.google.common.collect.Multimap;
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import com.google.common.io.ByteSource;
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//~--- JDK imports ------------------------------------------------------------
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.util.List;
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import java.util.Map.Entry;
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/**
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*
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* @author Sebastian Sdorra
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* @since 1.46
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*/
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public class DefaultAdvancedHttpResponse extends AdvancedHttpResponse
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{
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/**
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* Constructs ...
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*
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*
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* @param connection
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* @param status
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* @param statusText
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*/
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DefaultAdvancedHttpResponse(HttpURLConnection connection, int status,
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String statusText)
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{
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this.connection = connection;
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this.status = status;
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this.statusText = statusText;
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}
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//~--- methods --------------------------------------------------------------
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/**
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* Method description
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*
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*
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* @return
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*
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* @throws IOException
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*/
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@Override
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public ByteSource contentAsByteSource() throws IOException
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{
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return new URLConnectionByteSource(connection);
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}
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//~--- get methods ----------------------------------------------------------
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/**
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* Method description
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*
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*
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* @return
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*/
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@Override
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public Multimap<String, String> getHeaders()
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{
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if (headers == null)
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{
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headers = HashMultimap.create();
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for (Entry<String, List<String>> e :
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connection.getHeaderFields().entrySet())
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{
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headers.putAll(e.getKey(), e.getValue());
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}
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}
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return headers;
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}
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/**
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* Method description
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*
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*
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* @return
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*/
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@Override
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public int getStatus()
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{
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return status;
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}
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/**
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* Method description
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*
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*
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* @return
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*/
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@Override
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public String getStatusText()
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{
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return statusText;
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}
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//~--- inner classes --------------------------------------------------------
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/**
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* {@link ByteSource} implementation of a http connection.
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*/
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private static class URLConnectionByteSource extends ByteSource
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{
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/**
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* Constructs a new {@link URLConnectionByteSource}.
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*
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*
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* @param connection http connection
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*/
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private URLConnectionByteSource(HttpURLConnection connection)
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{
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this.connection = connection;
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}
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//~--- methods ------------------------------------------------------------
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/**
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* Opens the http connection.
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*
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*
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* @return http connection
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*
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* @throws IOException
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*/
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@Override
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public InputStream openStream() throws IOException
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{
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return connection.getInputStream();
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}
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//~--- fields -------------------------------------------------------------
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/** http connection */
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private final HttpURLConnection connection;
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}
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//~--- fields ---------------------------------------------------------------
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/** http connection */
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private final HttpURLConnection connection;
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/** Field description */
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private final int status;
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/** Field description */
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private final String statusText;
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/** http headers */
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private Multimap<String, String> headers;
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}
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Reference in New Issue
Block a user