| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.transport.http.client; |
| |
| import com.sun.xml.internal.ws.api.EndpointAddress; |
| import com.sun.xml.internal.ws.api.message.Packet; |
| import com.sun.xml.internal.ws.client.BindingProviderProperties; |
| import static com.sun.xml.internal.ws.client.BindingProviderProperties.*; |
| import com.sun.xml.internal.ws.client.ClientTransportException; |
| import com.sun.xml.internal.ws.resources.ClientMessages; |
| import com.sun.xml.internal.ws.transport.Headers; |
| import com.sun.xml.internal.ws.developer.JAXWSProperties; |
| import com.sun.istack.internal.Nullable; |
| import com.sun.istack.internal.NotNull; |
| |
| import javax.net.ssl.SSLSocketFactory; |
| import javax.net.ssl.HttpsURLConnection; |
| import javax.net.ssl.HostnameVerifier; |
| import javax.net.ssl.SSLSession; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.JAXBException; |
| import javax.xml.ws.WebServiceException; |
| import javax.xml.ws.handler.MessageContext; |
| import java.io.FilterInputStream; |
| import java.io.FilterOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.HttpURLConnection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.zip.GZIPOutputStream; |
| import java.util.zip.GZIPInputStream; |
| |
| /** |
| * |
| * @author WS Development Team |
| */ |
| public class HttpClientTransport { |
| |
| private static final byte[] THROW_AWAY_BUFFER = new byte[8192]; |
| |
| // Need to use JAXB first to register DatatypeConverter |
| static { |
| try { |
| JAXBContext.newInstance().createUnmarshaller(); |
| } catch(JAXBException je) { |
| // Nothing much can be done. Intentionally left empty |
| } |
| } |
| |
| /*package*/ int statusCode; |
| /*package*/ String statusMessage; |
| /*package*/ int contentLength; |
| private final Map<String, List<String>> reqHeaders; |
| private Map<String, List<String>> respHeaders = null; |
| |
| private OutputStream outputStream; |
| private boolean https; |
| private HttpURLConnection httpConnection = null; |
| private final EndpointAddress endpoint; |
| private final Packet context; |
| private final Integer chunkSize; |
| |
| |
| public HttpClientTransport(@NotNull Packet packet, @NotNull Map<String,List<String>> reqHeaders) { |
| endpoint = packet.endpointAddress; |
| context = packet; |
| this.reqHeaders = reqHeaders; |
| chunkSize = (Integer)context.invocationProperties.get(JAXWSProperties.HTTP_CLIENT_STREAMING_CHUNK_SIZE); |
| } |
| |
| /* |
| * Prepare the stream for HTTP request |
| */ |
| OutputStream getOutput() { |
| try { |
| createHttpConnection(); |
| // for "GET" request no need to get outputStream |
| if (requiresOutputStream()) { |
| outputStream = httpConnection.getOutputStream(); |
| if (chunkSize != null) { |
| outputStream = new WSChunkedOuputStream(outputStream, chunkSize); |
| } |
| List<String> contentEncoding = reqHeaders.get("Content-Encoding"); |
| // TODO need to find out correct encoding based on q value - RFC 2616 |
| if (contentEncoding != null && contentEncoding.get(0).contains("gzip")) { |
| outputStream = new GZIPOutputStream(outputStream); |
| } |
| } |
| httpConnection.connect(); |
| } catch (Exception ex) { |
| throw new ClientTransportException( |
| ClientMessages.localizableHTTP_CLIENT_FAILED(ex),ex); |
| } |
| |
| return outputStream; |
| } |
| |
| void closeOutput() throws IOException { |
| if (outputStream != null) { |
| outputStream.close(); |
| outputStream = null; |
| } |
| } |
| |
| /* |
| * Get the response from HTTP connection and prepare the input stream for response |
| */ |
| @Nullable InputStream getInput() { |
| // response processing |
| |
| InputStream in; |
| try { |
| in = readResponse(); |
| if (in != null) { |
| String contentEncoding = httpConnection.getContentEncoding(); |
| if (contentEncoding != null && contentEncoding.contains("gzip")) { |
| in = new GZIPInputStream(in); |
| } |
| } |
| } catch (IOException e) { |
| throw new ClientTransportException(ClientMessages.localizableHTTP_STATUS_CODE(statusCode, statusMessage), e); |
| } |
| return in; |
| } |
| |
| public Map<String, List<String>> getHeaders() { |
| if (respHeaders != null) { |
| return respHeaders; |
| } |
| respHeaders = new Headers(); |
| respHeaders.putAll(httpConnection.getHeaderFields()); |
| return respHeaders; |
| } |
| |
| protected @Nullable InputStream readResponse() { |
| InputStream is; |
| try { |
| is = httpConnection.getInputStream(); |
| } catch(IOException ioe) { |
| is = httpConnection.getErrorStream(); |
| } |
| if (is == null) { |
| return is; |
| } |
| // Since StreamMessage doesn't read </s:Body></s:Envelope>, there |
| // are some bytes left in the InputStream. This confuses JDK and may |
| // not reuse underlying sockets. Hopefully JDK fixes it in its code ! |
| final InputStream temp = is; |
| return new FilterInputStream(temp) { |
| // Workaround for "SJSXP XMLStreamReader.next() closes stream". |
| // So it doesn't read from the closed stream |
| boolean closed; |
| @Override |
| public void close() throws IOException { |
| if (!closed) { |
| closed = true; |
| while(temp.read(THROW_AWAY_BUFFER) != -1); |
| super.close(); |
| } |
| } |
| }; |
| } |
| |
| protected void readResponseCodeAndMessage() { |
| try { |
| statusCode = httpConnection.getResponseCode(); |
| statusMessage = httpConnection.getResponseMessage(); |
| contentLength = httpConnection.getContentLength(); |
| } catch(IOException ioe) { |
| throw new WebServiceException(ioe); |
| } |
| } |
| |
| protected HttpURLConnection openConnection(Packet packet) { |
| // default do nothing |
| return null; |
| } |
| |
| protected boolean checkHTTPS(HttpURLConnection connection) { |
| if (connection instanceof HttpsURLConnection) { |
| |
| // TODO The above property needs to be removed in future version as the semantics of this property are not preoperly defined. |
| // One should use JAXWSProperties.HOSTNAME_VERIFIER to control the behavior |
| |
| // does the client want client hostname verification by the service |
| String verificationProperty = |
| (String) context.invocationProperties.get(HOSTNAME_VERIFICATION_PROPERTY); |
| if (verificationProperty != null) { |
| if (verificationProperty.equalsIgnoreCase("true")) { |
| ((HttpsURLConnection) connection).setHostnameVerifier(new HttpClientVerifier()); |
| } |
| } |
| |
| // Set application's HostNameVerifier for this connection |
| HostnameVerifier verifier = |
| (HostnameVerifier) context.invocationProperties.get(JAXWSProperties.HOSTNAME_VERIFIER); |
| if (verifier != null) { |
| ((HttpsURLConnection) connection).setHostnameVerifier(verifier); |
| } |
| |
| // Set application's SocketFactory for this connection |
| SSLSocketFactory sslSocketFactory = |
| (SSLSocketFactory) context.invocationProperties.get(JAXWSProperties.SSL_SOCKET_FACTORY); |
| if (sslSocketFactory != null) { |
| ((HttpsURLConnection) connection).setSSLSocketFactory(sslSocketFactory); |
| } |
| |
| return true; |
| } |
| return false; |
| } |
| |
| private void createHttpConnection() throws IOException { |
| httpConnection = openConnection(context); |
| |
| if (httpConnection == null) |
| httpConnection = (HttpURLConnection) endpoint.openConnection(); |
| |
| String scheme = endpoint.getURI().getScheme(); |
| if (scheme.equals("https")) { |
| https = true; |
| } |
| if (checkHTTPS(httpConnection)) |
| https = true; |
| |
| // allow interaction with the web page - user may have to supply |
| // username, password id web page is accessed from web browser |
| httpConnection.setAllowUserInteraction(true); |
| |
| // enable input, output streams |
| httpConnection.setDoOutput(true); |
| httpConnection.setDoInput(true); |
| |
| String requestMethod = (String) context.invocationProperties.get(MessageContext.HTTP_REQUEST_METHOD); |
| String method = (requestMethod != null) ? requestMethod : "POST"; |
| httpConnection.setRequestMethod(method); |
| |
| //this code or something similiar needs t be moved elsewhere for error checking |
| /*if (context.invocationProperties.get(BindingProviderProperties.BINDING_ID_PROPERTY).equals(HTTPBinding.HTTP_BINDING)){ |
| method = (requestMethod != null)?requestMethod:method; |
| } else if |
| (context.invocationProperties.get(BindingProviderProperties.BINDING_ID_PROPERTY).equals(SOAPBinding.SOAP12HTTP_BINDING) && |
| "GET".equalsIgnoreCase(requestMethod)) { |
| } |
| */ |
| |
| Integer reqTimeout = (Integer)context.invocationProperties.get(BindingProviderProperties.REQUEST_TIMEOUT); |
| if (reqTimeout != null) { |
| httpConnection.setReadTimeout(reqTimeout); |
| } |
| |
| Integer connectTimeout = (Integer)context.invocationProperties.get(JAXWSProperties.CONNECT_TIMEOUT); |
| if (connectTimeout != null) { |
| httpConnection.setConnectTimeout(connectTimeout); |
| } |
| |
| Integer chunkSize = (Integer)context.invocationProperties.get(JAXWSProperties.HTTP_CLIENT_STREAMING_CHUNK_SIZE); |
| if (chunkSize != null) { |
| httpConnection.setChunkedStreamingMode(chunkSize); |
| } |
| |
| // set the properties on HttpURLConnection |
| for (Map.Entry<String, List<String>> entry : reqHeaders.entrySet()) { |
| if ("Content-Length".equals(entry.getKey())) continue; |
| for(String value : entry.getValue()) { |
| httpConnection.addRequestProperty(entry.getKey(), value); |
| } |
| } |
| } |
| |
| boolean isSecure() { |
| return https; |
| } |
| |
| protected void setStatusCode(int statusCode) { |
| this.statusCode = statusCode; |
| } |
| |
| private boolean requiresOutputStream() { |
| return !(httpConnection.getRequestMethod().equalsIgnoreCase("GET") || |
| httpConnection.getRequestMethod().equalsIgnoreCase("HEAD") || |
| httpConnection.getRequestMethod().equalsIgnoreCase("DELETE")); |
| } |
| |
| @Nullable String getContentType() { |
| return httpConnection.getContentType(); |
| } |
| |
| public int getContentLength() { |
| return httpConnection.getContentLength(); |
| } |
| |
| // overide default SSL HttpClientVerifier to always return true |
| // effectively overiding Hostname client verification when using SSL |
| private static class HttpClientVerifier implements HostnameVerifier { |
| public boolean verify(String s, SSLSession sslSession) { |
| return true; |
| } |
| } |
| |
| private static class LocalhostHttpClientVerifier implements HostnameVerifier { |
| public boolean verify(String s, SSLSession sslSession) { |
| return "localhost".equalsIgnoreCase(s) || "127.0.0.1".equals(s); |
| } |
| } |
| |
| /** |
| * HttpURLConnection.getOuputStream() returns sun.net.www.http.ChunkedOuputStream in chunked |
| * streaming mode. If you call ChunkedOuputStream.write(byte[20MB], int, int), then the whole data |
| * is kept in memory. This wraps the ChunkedOuputStream so that it writes only small |
| * chunks. |
| */ |
| private static final class WSChunkedOuputStream extends FilterOutputStream { |
| final int chunkSize; |
| |
| WSChunkedOuputStream(OutputStream actual, int chunkSize) { |
| super(actual); |
| this.chunkSize = chunkSize; |
| } |
| |
| @Override |
| public void write(byte b[], int off, int len) throws IOException { |
| while(len > 0) { |
| int sent = (len > chunkSize) ? chunkSize : len; |
| out.write(b, off, sent); // don't use super.write() as it writes byte-by-byte |
| len -= sent; |
| off += sent; |
| } |
| } |
| |
| } |
| |
| } |