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Open source Reference Implementation of JSR-67: SOAP with Attachments API for Java (SAAJ MR: 1.4)
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.messaging.saaj.client.p2p;
import java.io.*;
import java.lang.reflect.Method;
import java.net.*;
import java.security.*;
import java.util.Iterator;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.soap.*;
import com.sun.xml.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.messaging.saaj.util.*;
/**
* This represents a "connection" to the simple HTTP-based provider.
*
* @author Anil Vijendran ([email protected])
* @author Rajiv Mordani ([email protected])
* @author Manveen Kaur ([email protected])
*
*/
class HttpSOAPConnection extends SOAPConnection {
public static final String vmVendor = SAAJUtil.getSystemProperty("java.vendor.url");
private static final String ibmVmVendor = "http://www.ibm.com/";
private static final boolean isIBMVM = ibmVmVendor.equals(vmVendor) ? true : false;
private static final String JAXM_URLENDPOINT="javax.xml.messaging.URLEndpoint";
protected static final Logger log =
Logger.getLogger(LogDomainConstants.HTTP_CONN_DOMAIN,
"com.sun.xml.messaging.saaj.client.p2p.LocalStrings");
MessageFactory messageFactory = null;
boolean closed = false;
public HttpSOAPConnection() throws SOAPException {
try {
messageFactory = MessageFactory.newInstance(SOAPConstants.DYNAMIC_SOAP_PROTOCOL);
} catch (NoSuchMethodError ex) {
//fallback to default SOAP 1.1 in this case for backward compatibility
messageFactory = MessageFactory.newInstance();
} catch (Exception ex) {
log.log(Level.SEVERE, "SAAJ0001.p2p.cannot.create.msg.factory", ex);
throw new SOAPExceptionImpl("Unable to create message factory", ex);
}
}
@Override
public void close() throws SOAPException {
if (closed) {
log.severe("SAAJ0002.p2p.close.already.closed.conn");
throw new SOAPExceptionImpl("Connection already closed");
}
messageFactory = null;
closed = true;
}
@Override
public SOAPMessage call(SOAPMessage message, Object endPoint)
throws SOAPException {
if (closed) {
log.severe("SAAJ0003.p2p.call.already.closed.conn");
throw new SOAPExceptionImpl("Connection is closed");
}
Class urlEndpointClass = null;
ClassLoader loader = Thread.currentThread().getContextClassLoader();
try {
if (loader != null) {
urlEndpointClass = loader.loadClass(JAXM_URLENDPOINT);
} else {
urlEndpointClass = Class.forName(JAXM_URLENDPOINT);
}
} catch (ClassNotFoundException ex) {
//Do nothing. URLEndpoint is available only when JAXM is there.
if (log.isLoggable(Level.FINEST))
log.finest("SAAJ0090.p2p.endpoint.available.only.for.JAXM");
}
if (urlEndpointClass != null) {
if (urlEndpointClass.isInstance(endPoint)) {
String url = null;
try {
Method m = urlEndpointClass.getMethod("getURL", (Class[])null);
url = (String) m.invoke(endPoint, (Object[])null);
} catch (Exception ex) {
// TBD -- exception chaining
log.log(Level.SEVERE,"SAAJ0004.p2p.internal.err",ex);
throw new SOAPExceptionImpl(
"Internal error: " + ex.getMessage());
}
try {
endPoint = new URL(url);
} catch (MalformedURLException mex) {
log.log(Level.SEVERE,"SAAJ0005.p2p.", mex);
throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage());
}
}
}
if (endPoint instanceof java.lang.String) {
try {
endPoint = new URL((String) endPoint);
} catch (MalformedURLException mex) {
log.log(Level.SEVERE, "SAAJ0006.p2p.bad.URL", mex);
throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage());
}
}
if (endPoint instanceof URL)
try {
SOAPMessage response = post(message, (URL)endPoint);
return response;
} catch (Exception ex) {
// TBD -- chaining?
throw new SOAPExceptionImpl(ex);
} else {
log.severe("SAAJ0007.p2p.bad.endPoint.type");
throw new SOAPExceptionImpl("Bad endPoint type " + endPoint);
}
}
SOAPMessage post(SOAPMessage message, URL endPoint) throws SOAPException, IOException {
boolean isFailure = false;
URL url = null;
HttpURLConnection httpConnection = null;
int responseCode = 0;
try {
if (endPoint.getProtocol().equals("https"))
//if(!setHttps)
initHttps();
// Process the URL
URI uri = new URI(endPoint.toString());
String userInfo = uri.getRawUserInfo();
url = endPoint;
if (dL > 0)
d("uri: " + userInfo + " " + url + " " + uri);
// TBD
// Will deal with https later.
if (!url.getProtocol().equalsIgnoreCase("http")
&& !url.getProtocol().equalsIgnoreCase("https")) {
log.severe("SAAJ0052.p2p.protocol.mustbe.http.or.https");
throw new IllegalArgumentException(
"Protocol "
+ url.getProtocol()
+ " not supported in URL "
+ url);
}
httpConnection = (HttpURLConnection) createConnection(url);
httpConnection.setRequestMethod("POST");
httpConnection.setDoOutput(true);
httpConnection.setDoInput(true);
httpConnection.setUseCaches(false);
httpConnection.setInstanceFollowRedirects(true);
if (message.saveRequired())
message.saveChanges();
MimeHeaders headers = message.getMimeHeaders();
Iterator it = headers.getAllHeaders();
boolean hasAuth = false; // true if we find explicit Auth header
while (it.hasNext()) {
MimeHeader header = (MimeHeader) it.next();
String[] values = headers.getHeader(header.getName());
if (values.length == 1)
httpConnection.setRequestProperty(
header.getName(),
header.getValue());
else {
StringBuilder concat = new StringBuilder();
int i = 0;
while (i < values.length) {
if (i != 0)
concat.append(',');
concat.append(values[i]);
i++;
}
httpConnection.setRequestProperty(
header.getName(),
concat.toString());
}
if ("Authorization".equals(header.getName())) {
hasAuth = true;
if (log.isLoggable(Level.FINE))
log.fine("SAAJ0091.p2p.https.auth.in.POST.true");
}
}
if (!hasAuth && userInfo != null) {
initAuthUserInfo(httpConnection, userInfo);
}
OutputStream out = httpConnection.getOutputStream();
try {
message.writeTo(out);
out.flush();
} finally {
out.close();
}
httpConnection.connect();
try {
responseCode = httpConnection.getResponseCode();
// let HTTP_INTERNAL_ERROR (500) through because it is used for SOAP faults
if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) {
isFailure = true;
}
//else if (responseCode != HttpURLConnection.HTTP_OK)
//else if (!(responseCode >= HttpURLConnection.HTTP_OK && responseCode < 207))
else if ((responseCode / 100) != 2) {
log.log(Level.SEVERE,
"SAAJ0008.p2p.bad.response",
new String[] {httpConnection.getResponseMessage()});
throw new SOAPExceptionImpl(
"Bad response: ("
+ responseCode
+ httpConnection.getResponseMessage());
}
} catch (IOException e) {
// on JDK1.3.1_01, we end up here, but then getResponseCode() succeeds!
responseCode = httpConnection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) {
isFailure = true;
} else {
throw e;
}
}
} catch (SOAPException ex) {
throw ex;
} catch (Exception ex) {
log.severe("SAAJ0009.p2p.msg.send.failed");
throw new SOAPExceptionImpl("Message send failed", ex);
}
SOAPMessage response = null;
InputStream httpIn = null;
if (responseCode == HttpURLConnection.HTTP_OK || isFailure) {
try {
MimeHeaders headers = new MimeHeaders();
String key, value;
// Header field 0 is the status line so we skip it.
int i = 1;
while (true) {
key = httpConnection.getHeaderFieldKey(i);
value = httpConnection.getHeaderField(i);
if (key == null && value == null)
break;
if (key != null) {
StringTokenizer values =
new StringTokenizer(value, ",");
while (values.hasMoreTokens())
headers.addHeader(key, values.nextToken().trim());
}
i++;
}
httpIn =
(isFailure
? httpConnection.getErrorStream()
: httpConnection.getInputStream());
byte[] bytes = readFully(httpIn);
int length =
httpConnection.getContentLength() == -1
? bytes.length
: httpConnection.getContentLength();
// If no reply message is returned,
// content-Length header field value is expected to be zero.
if (length == 0) {
response = null;
log.warning("SAAJ0014.p2p.content.zero");
} else {
ByteInputStream in = new ByteInputStream(bytes, length);
response = messageFactory.createMessage(headers, in);
}
} catch (SOAPException ex) {
throw ex;
} catch (Exception ex) {
log.log(Level.SEVERE,"SAAJ0010.p2p.cannot.read.resp", ex);
throw new SOAPExceptionImpl(
"Unable to read response: " + ex.getMessage());
} finally {
if (httpIn != null)
httpIn.close();
httpConnection.disconnect();
}
}
return response;
}
// Object identifies where the request should be sent.
// It is required to support objects of type String and java.net.URL.
@Override
public SOAPMessage get(Object endPoint) throws SOAPException {
if (closed) {
log.severe("SAAJ0011.p2p.get.already.closed.conn");
throw new SOAPExceptionImpl("Connection is closed");
}
Class urlEndpointClass = null;
try {
urlEndpointClass = Class.forName("javax.xml.messaging.URLEndpoint");
} catch (Exception ex) {
//Do nothing. URLEndpoint is available only when JAXM is there.
}
if (urlEndpointClass != null) {
if (urlEndpointClass.isInstance(endPoint)) {
String url = null;
try {
Method m = urlEndpointClass.getMethod("getURL", (Class[])null);
url = (String) m.invoke(endPoint, (Object[])null);
} catch (Exception ex) {
log.severe("SAAJ0004.p2p.internal.err");
throw new SOAPExceptionImpl(
"Internal error: " + ex.getMessage());
}
try {
endPoint = new URL(url);
} catch (MalformedURLException mex) {
log.severe("SAAJ0005.p2p.");
throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage());
}
}
}
if (endPoint instanceof java.lang.String) {
try {
endPoint = new URL((String) endPoint);
} catch (MalformedURLException mex) {
log.severe("SAAJ0006.p2p.bad.URL");
throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage());
}
}
if (endPoint instanceof URL)
try {
SOAPMessage response = doGet((URL)endPoint);
return response;
} catch (Exception ex) {
throw new SOAPExceptionImpl(ex);
} else
throw new SOAPExceptionImpl("Bad endPoint type " + endPoint);
}
SOAPMessage doGet(URL endPoint) throws SOAPException, IOException {
boolean isFailure = false;
URL url = null;
HttpURLConnection httpConnection = null;
int responseCode = 0;
try {
/// Is https GET allowed??
if (endPoint.getProtocol().equals("https"))
initHttps();
// Process the URL
URI uri = new URI(endPoint.toString());
String userInfo = uri.getRawUserInfo();
url = endPoint;
if (dL > 0)
d("uri: " + userInfo + " " + url + " " + uri);
// TBD
// Will deal with https later.
if (!url.getProtocol().equalsIgnoreCase("http")
&& !url.getProtocol().equalsIgnoreCase("https")) {
log.severe("SAAJ0052.p2p.protocol.mustbe.http.or.https");
throw new IllegalArgumentException(
"Protocol "
+ url.getProtocol()
+ " not supported in URL "
+ url);
}
httpConnection = (HttpURLConnection) createConnection(url);
httpConnection.setRequestMethod("GET");
httpConnection.setDoOutput(true);
httpConnection.setDoInput(true);
httpConnection.setUseCaches(false);
httpConnection.setInstanceFollowRedirects(true);
httpConnection.connect();
try {
responseCode = httpConnection.getResponseCode();
// let HTTP_INTERNAL_ERROR (500) through because it is used for SOAP faults
if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) {
isFailure = true;
} else if ((responseCode / 100) != 2) {
log.log(Level.SEVERE,
"SAAJ0008.p2p.bad.response",
new String[] { httpConnection.getResponseMessage()});
throw new SOAPExceptionImpl(
"Bad response: ("
+ responseCode
+ httpConnection.getResponseMessage());
}
} catch (IOException e) {
// on JDK1.3.1_01, we end up here, but then getResponseCode() succeeds!
responseCode = httpConnection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) {
isFailure = true;
} else {
throw e;
}
}
} catch (SOAPException ex) {
throw ex;
} catch (Exception ex) {
log.severe("SAAJ0012.p2p.get.failed");
throw new SOAPExceptionImpl("Get failed", ex);
}
SOAPMessage response = null;
InputStream httpIn = null;
if (responseCode == HttpURLConnection.HTTP_OK || isFailure) {
try {
MimeHeaders headers = new MimeHeaders();
String key, value;
// Header field 0 is the status line so we skip it.
int i = 1;
while (true) {
key = httpConnection.getHeaderFieldKey(i);
value = httpConnection.getHeaderField(i);
if (key == null && value == null)
break;
if (key != null) {
StringTokenizer values =
new StringTokenizer(value, ",");
while (values.hasMoreTokens())
headers.addHeader(key, values.nextToken().trim());
}
i++;
}
httpIn =
(isFailure
? httpConnection.getErrorStream()
: httpConnection.getInputStream());
// If no reply message is returned,
// content-Length header field value is expected to be zero.
// java SE 6 documentation says :
// available() : an estimate of the number of bytes that can be read
//(or skipped over) from this input stream without blocking
//or 0 when it reaches the end of the input stream.
if ((httpIn == null )
|| (httpConnection.getContentLength() == 0)
|| (httpIn.available() == 0)) {
response = null;
log.warning("SAAJ0014.p2p.content.zero");
} else {
response = messageFactory.createMessage(headers, httpIn);
}
} catch (SOAPException ex) {
throw ex;
} catch (Exception ex) {
log.log(Level.SEVERE,
"SAAJ0010.p2p.cannot.read.resp",
ex);
throw new SOAPExceptionImpl(
"Unable to read response: " + ex.getMessage());
} finally {
if (httpIn != null)
httpIn.close();
httpConnection.disconnect();
}
}
return response;
}
private byte[] readFully(InputStream istream) throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int num = 0;
while ((num = istream.read(buf)) != -1) {
bout.write(buf, 0, num);
}
byte[] ret = bout.toByteArray();
return ret;
}
//private static String SSL_PKG = "com.sun.net.ssl.internal.www.protocol";
//private static String SSL_PROVIDER =
// "com.sun.net.ssl.internal.ssl.Provider";
private static final String SSL_PKG;
private static final String SSL_PROVIDER;
static {
if (isIBMVM) {
SSL_PKG ="com.ibm.net.ssl.internal.www.protocol";
SSL_PROVIDER ="com.ibm.net.ssl.internal.ssl.Provider";
} else {
//if not IBM VM default to Sun.
SSL_PKG = "com.sun.net.ssl.internal.www.protocol";
SSL_PROVIDER ="com.sun.net.ssl.internal.ssl.Provider";
}
}
private void initHttps() {
//if(!setHttps) {
String pkgs = SAAJUtil.getSystemProperty("java.protocol.handler.pkgs");
if (log.isLoggable(Level.FINE))
log.log(Level.FINE, "SAAJ0053.p2p.providers", new String[] { pkgs });
if (pkgs == null || pkgs.indexOf(SSL_PKG) < 0) {
if (pkgs == null)
pkgs = SSL_PKG;
else
pkgs = pkgs + "|" + SSL_PKG;
System.setProperty("java.protocol.handler.pkgs", pkgs);
if (log.isLoggable(Level.FINE))
log.log(Level.FINE, "SAAJ0054.p2p.set.providers",
new String[] { pkgs });
try {
Class c = Class.forName(SSL_PROVIDER);
Provider p = (Provider) c.newInstance();
Security.addProvider(p);
if (log.isLoggable(Level.FINE))
log.log(Level.FINE, "SAAJ0055.p2p.added.ssl.provider",
new String[] { SSL_PROVIDER });
//System.out.println("Added SSL_PROVIDER " + SSL_PROVIDER);
//setHttps = true;
} catch (Exception ex) {
}
}
//}
}
private void initAuthUserInfo(HttpURLConnection conn, String userInfo) {
String user;
String password;
if (userInfo != null) { // get the user and password
//System.out.println("UserInfo= " + userInfo );
int delimiter = userInfo.indexOf(':');
if (delimiter == -1) {
user = ParseUtil.decode(userInfo);
password = null;
} else {
user = ParseUtil.decode(userInfo.substring(0, delimiter++));
password = ParseUtil.decode(userInfo.substring(delimiter));
}
String plain = user + ":";
byte[] nameBytes = plain.getBytes();
byte[] passwdBytes = (password == null ? new byte[0] : password
.getBytes());
// concatenate user name and password bytes and encode them
byte[] concat = new byte[nameBytes.length + passwdBytes.length];
System.arraycopy(nameBytes, 0, concat, 0, nameBytes.length);
System.arraycopy(
passwdBytes,
0,
concat,
nameBytes.length,
passwdBytes.length);
String auth = "Basic " + new String(Base64.encode(concat));
conn.setRequestProperty("Authorization", auth);
if (dL > 0)
d("Adding auth " + auth);
}
}
private static final int dL = 0;
private void d(String s) {
log.log(Level.SEVERE,
"SAAJ0013.p2p.HttpSOAPConnection",
new String[] { s });
System.err.println("HttpSOAPConnection: " + s);
}
private java.net.HttpURLConnection createConnection(URL endpoint)
throws IOException {
return (HttpURLConnection) endpoint.openConnection();
}
}