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- /*
- * Copyright (C) 2013 Christian Halstrick <christian.halstrick@sap.com>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * 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
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.transport.http.apache;
-
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.net.InetSocketAddress;
- import java.net.MalformedURLException;
- import java.net.ProtocolException;
- import java.net.Proxy;
- import java.net.URL;
- import java.security.KeyManagementException;
- import java.security.NoSuchAlgorithmException;
- import java.security.SecureRandom;
- import java.security.cert.X509Certificate;
- import java.util.HashMap;
- import java.util.LinkedList;
- import java.util.List;
- import java.util.Map;
-
- import javax.net.ssl.HostnameVerifier;
- import javax.net.ssl.KeyManager;
- import javax.net.ssl.SSLContext;
- import javax.net.ssl.SSLException;
- import javax.net.ssl.SSLSession;
- import javax.net.ssl.SSLSocket;
- import javax.net.ssl.TrustManager;
-
- import org.apache.http.Header;
- import org.apache.http.HeaderElement;
- import org.apache.http.HttpEntity;
- import org.apache.http.HttpEntityEnclosingRequest;
- import org.apache.http.HttpHost;
- import org.apache.http.HttpResponse;
- import org.apache.http.client.ClientProtocolException;
- import org.apache.http.client.HttpClient;
- import org.apache.http.client.methods.HttpGet;
- import org.apache.http.client.methods.HttpPost;
- import org.apache.http.client.methods.HttpPut;
- import org.apache.http.client.methods.HttpUriRequest;
- import org.apache.http.client.params.ClientPNames;
- import org.apache.http.conn.params.ConnRoutePNames;
- import org.apache.http.conn.scheme.Scheme;
- 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.params.CoreConnectionPNames;
- import org.apache.http.params.HttpParams;
- import org.eclipse.jgit.transport.http.HttpConnection;
- import org.eclipse.jgit.transport.http.apache.internal.HttpApacheText;
- import org.eclipse.jgit.util.TemporaryBuffer;
- import org.eclipse.jgit.util.TemporaryBuffer.LocalFile;
-
- /**
- * A {@link HttpConnection} which uses {@link HttpClient}
- *
- * @since 3.3
- */
- public class HttpClientConnection implements HttpConnection {
- HttpClient client;
-
- String urlStr;
-
- HttpUriRequest req;
-
- HttpResponse resp = null;
-
- String method = "GET"; //$NON-NLS-1$
-
- private TemporaryBufferEntity entity;
-
- private boolean isUsingProxy = false;
-
- private Proxy proxy;
-
- private Integer timeout = null;
-
- private Integer readTimeout;
-
- private Boolean followRedirects;
-
- private X509HostnameVerifier hostnameverifier;
-
- SSLContext ctx;
-
- private HttpClient getClient() {
- if (client == null)
- client = new DefaultHttpClient();
- HttpParams params = client.getParams();
- if (proxy != null && !Proxy.NO_PROXY.equals(proxy)) {
- isUsingProxy = true;
- InetSocketAddress adr = (InetSocketAddress) proxy.address();
- params.setParameter(ConnRoutePNames.DEFAULT_PROXY,
- new HttpHost(adr.getHostName(), adr.getPort()));
- }
- if (timeout != null)
- params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
- timeout.intValue());
- if (readTimeout != null)
- params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT,
- readTimeout.intValue());
- if (followRedirects != null)
- params.setBooleanParameter(ClientPNames.HANDLE_REDIRECTS,
- followRedirects.booleanValue());
- if (hostnameverifier != null) {
- SSLSocketFactory sf;
- sf = new SSLSocketFactory(getSSLContext(), hostnameverifier);
- Scheme https = new Scheme("https", 443, sf); //$NON-NLS-1$
- client.getConnectionManager().getSchemeRegistry().register(https);
- }
-
- return client;
- }
-
- private SSLContext getSSLContext() {
- if (ctx == null) {
- try {
- ctx = SSLContext.getInstance("TLS"); //$NON-NLS-1$
- } catch (NoSuchAlgorithmException e) {
- throw new IllegalStateException(
- HttpApacheText.get().unexpectedSSLContextException, e);
- }
- }
- return ctx;
- }
-
- /**
- * Sets the buffer from which to take the request body
- *
- * @param buffer
- */
- public void setBuffer(TemporaryBuffer buffer) {
- this.entity = new TemporaryBufferEntity(buffer);
- }
-
- /**
- * @param urlStr
- */
- public HttpClientConnection(String urlStr) {
- this(urlStr, null);
- }
-
- /**
- * @param urlStr
- * @param proxy
- */
- public HttpClientConnection(String urlStr, Proxy proxy) {
- this(urlStr, proxy, null);
- }
-
- /**
- * @param urlStr
- * @param proxy
- * @param cl
- */
- public HttpClientConnection(String urlStr, Proxy proxy, HttpClient cl) {
- this.client = cl;
- this.urlStr = urlStr;
- this.proxy = proxy;
- }
-
- public int getResponseCode() throws IOException {
- execute();
- return resp.getStatusLine().getStatusCode();
- }
-
- public URL getURL() {
- try {
- return new URL(urlStr);
- } catch (MalformedURLException e) {
- return null;
- }
- }
-
- public String getResponseMessage() throws IOException {
- execute();
- return resp.getStatusLine().getReasonPhrase();
- }
-
- private void execute() throws IOException, ClientProtocolException {
- if (resp == null)
- if (entity != null) {
- if (req instanceof HttpEntityEnclosingRequest) {
- HttpEntityEnclosingRequest eReq = (HttpEntityEnclosingRequest) req;
- eReq.setEntity(entity);
- }
- resp = getClient().execute(req);
- entity.getBuffer().close();
- entity = null;
- } else
- resp = getClient().execute(req);
- }
-
- public Map<String, List<String>> getHeaderFields() {
- Map<String, List<String>> ret = new HashMap<String, List<String>>();
- for (Header hdr : resp.getAllHeaders()) {
- List<String> list = new LinkedList<String>();
- for (HeaderElement hdrElem : hdr.getElements())
- list.add(hdrElem.toString());
- ret.put(hdr.getName(), list);
- }
- return ret;
- }
-
- public void setRequestProperty(String name, String value) {
- req.addHeader(name, value);
- }
-
- public void setRequestMethod(String method) throws ProtocolException {
- this.method = method;
- if ("GET".equalsIgnoreCase(method)) //$NON-NLS-1$
- req = new HttpGet(urlStr);
- else if ("PUT".equalsIgnoreCase(method)) //$NON-NLS-1$
- req = new HttpPut(urlStr);
- else if ("POST".equalsIgnoreCase(method)) //$NON-NLS-1$
- req = new HttpPost(urlStr);
- else {
- this.method = null;
- throw new UnsupportedOperationException();
- }
- }
-
- public void setUseCaches(boolean usecaches) {
- // not needed
- }
-
- public void setConnectTimeout(int timeout) {
- this.timeout = new Integer(timeout);
- }
-
- public void setReadTimeout(int readTimeout) {
- this.readTimeout = new Integer(readTimeout);
- }
-
- public String getContentType() {
- HttpEntity responseEntity = resp.getEntity();
- if (responseEntity != null) {
- Header contentType = responseEntity.getContentType();
- if (contentType != null)
- return contentType.getValue();
- }
- return null;
- }
-
- public InputStream getInputStream() throws IOException {
- return resp.getEntity().getContent();
- }
-
- // will return only the first field
- public String getHeaderField(String name) {
- Header header = resp.getFirstHeader(name);
- return (header == null) ? null : header.getValue();
- }
-
- public int getContentLength() {
- return Integer.parseInt(resp.getFirstHeader("content-length") //$NON-NLS-1$
- .getValue());
- }
-
- public void setInstanceFollowRedirects(boolean followRedirects) {
- this.followRedirects = new Boolean(followRedirects);
- }
-
- public void setDoOutput(boolean dooutput) {
- // TODO: check whether we can really ignore this.
- }
-
- public void setFixedLengthStreamingMode(int contentLength) {
- if (entity != null)
- throw new IllegalArgumentException();
- entity = new TemporaryBufferEntity(new LocalFile(null));
- entity.setContentLength(contentLength);
- }
-
- public OutputStream getOutputStream() throws IOException {
- if (entity == null)
- entity = new TemporaryBufferEntity(new LocalFile(null));
- return entity.getBuffer();
- }
-
- public void setChunkedStreamingMode(int chunklen) {
- if (entity == null)
- entity = new TemporaryBufferEntity(new LocalFile(null));
- entity.setChunked(true);
- }
-
- public String getRequestMethod() {
- return method;
- }
-
- public boolean usingProxy() {
- return isUsingProxy;
- }
-
- public void connect() throws IOException {
- execute();
- }
-
- public void setHostnameVerifier(final HostnameVerifier hostnameverifier) {
- this.hostnameverifier = new X509HostnameVerifier() {
- public boolean verify(String hostname, SSLSession session) {
- return hostnameverifier.verify(hostname, session);
- }
-
- public void verify(String host, String[] cns, String[] subjectAlts)
- throws SSLException {
- throw new UnsupportedOperationException(); // TODO message
- }
-
- public void verify(String host, X509Certificate cert)
- throws SSLException {
- throw new UnsupportedOperationException(); // TODO message
- }
-
- public void verify(String host, SSLSocket ssl) throws IOException {
- hostnameverifier.verify(host, ssl.getSession());
- }
- };
- }
-
- public void configure(KeyManager[] km, TrustManager[] tm,
- SecureRandom random) throws KeyManagementException {
- getSSLContext().init(km, tm, random);
- }
- }
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