| /* |
| * 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 static org.eclipse.jgit.util.HttpSupport.METHOD_GET; |
| import static org.eclipse.jgit.util.HttpSupport.METHOD_HEAD; |
| import static org.eclipse.jgit.util.HttpSupport.METHOD_POST; |
| import static org.eclipse.jgit.util.HttpSupport.METHOD_PUT; |
| |
| 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.HttpHead; |
| 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; |
| |
| URL url; |
| |
| 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 |
| * @throws MalformedURLException |
| */ |
| public HttpClientConnection(String urlStr) throws MalformedURLException { |
| this(urlStr, null); |
| } |
| |
| /** |
| * @param urlStr |
| * @param proxy |
| * @throws MalformedURLException |
| */ |
| public HttpClientConnection(String urlStr, Proxy proxy) |
| throws MalformedURLException { |
| this(urlStr, proxy, null); |
| } |
| |
| /** |
| * @param urlStr |
| * @param proxy |
| * @param cl |
| * @throws MalformedURLException |
| */ |
| public HttpClientConnection(String urlStr, Proxy proxy, HttpClient cl) |
| throws MalformedURLException { |
| this.client = cl; |
| this.url = new URL(urlStr); |
| this.proxy = proxy; |
| } |
| |
| public int getResponseCode() throws IOException { |
| execute(); |
| return resp.getStatusLine().getStatusCode(); |
| } |
| |
| public URL getURL() { |
| return url; |
| } |
| |
| 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 (METHOD_GET.equalsIgnoreCase(method)) { |
| req = new HttpGet(url.toString()); |
| } else if (METHOD_HEAD.equalsIgnoreCase(method)) { |
| req = new HttpHead(url.toString()); |
| } else if (METHOD_PUT.equalsIgnoreCase(method)) { |
| req = new HttpPut(url.toString()); |
| } else if (METHOD_POST.equalsIgnoreCase(method)) { |
| req = new HttpPost(url.toString()); |
| } 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); |
| } |
| } |