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package org.mule.providers.soap.xfire.transport; |
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import org.mule.config.MuleProperties; |
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import org.mule.impl.MuleEvent; |
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import org.mule.impl.MuleMessage; |
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import org.mule.impl.RequestContext; |
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import org.mule.impl.endpoint.MuleEndpoint; |
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import org.mule.providers.http.HttpConnector; |
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import org.mule.providers.http.HttpConstants; |
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import org.mule.providers.streaming.StreamMessageAdapter; |
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import org.mule.umo.UMOEvent; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.UMOMessage; |
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import org.mule.umo.endpoint.UMOEndpoint; |
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import org.mule.umo.provider.OutputHandler; |
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import org.mule.umo.provider.UMOStreamMessageAdapter; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import javax.activation.DataHandler; |
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import javax.mail.MessagingException; |
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import javax.xml.stream.XMLStreamException; |
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import javax.xml.stream.XMLStreamWriter; |
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import org.apache.commons.io.output.ByteArrayOutputStream; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.codehaus.xfire.MessageContext; |
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import org.codehaus.xfire.XFireException; |
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import org.codehaus.xfire.XFireRuntimeException; |
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import org.codehaus.xfire.attachments.Attachments; |
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import org.codehaus.xfire.attachments.ByteDataSource; |
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import org.codehaus.xfire.attachments.JavaMailAttachments; |
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import org.codehaus.xfire.attachments.SimpleAttachment; |
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import org.codehaus.xfire.exchange.AbstractMessage; |
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import org.codehaus.xfire.exchange.InMessage; |
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import org.codehaus.xfire.exchange.OutMessage; |
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import org.codehaus.xfire.soap.Soap12; |
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import org.codehaus.xfire.soap.SoapConstants; |
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import org.codehaus.xfire.soap.SoapVersion; |
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import org.codehaus.xfire.transport.AbstractChannel; |
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import org.codehaus.xfire.transport.Channel; |
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import org.codehaus.xfire.transport.Transport; |
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import org.codehaus.xfire.util.STAXUtils; |
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public class MuleUniversalChannel extends AbstractChannel |
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{ |
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|
74 | 0 | protected final transient Log logger = LogFactory.getLog(getClass()); |
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|
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public MuleUniversalChannel(String uri, Transport transport) |
77 | 0 | { |
78 | 0 | setTransport(transport); |
79 | 0 | setUri(uri); |
80 | 0 | } |
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public void open() |
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{ |
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|
85 | 0 | } |
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public void send(MessageContext context, OutMessage message) throws XFireException |
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{ |
89 | 0 | if (message.getUri().equals(Channel.BACKCHANNEL_URI)) |
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{ |
91 | 0 | final OutputStream out = (OutputStream)context.getProperty(Channel.BACKCHANNEL_URI); |
92 | 0 | if (out != null) |
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{ |
94 | 0 | final XMLStreamWriter writer = STAXUtils.createXMLStreamWriter(out, message.getEncoding(), |
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context); |
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|
97 | 0 | message.getSerializer().writeMessage(message, writer, context); |
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} |
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else |
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{ |
101 | 0 | throw new XFireRuntimeException("No backchannel exists for message"); |
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} |
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|
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try |
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{ |
106 | 0 | Attachments atts = message.getAttachments(); |
107 | 0 | if (atts != null && atts.size() > 0) |
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{ |
109 | 0 | writeAttachmentBody(context, message); |
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|
111 | 0 | atts.write(out); |
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} |
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else |
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{ |
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|
116 | 0 | writeWithoutAttachments(context, message, out); |
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} |
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} |
119 | 0 | catch (IOException e) |
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{ |
121 | 0 | throw new XFireException("Couldn't send message.", e); |
122 | 0 | } |
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} |
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else |
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{ |
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try |
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{ |
128 | 0 | sendViaClient(context, message); |
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} |
130 | 0 | catch (Exception e) |
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{ |
132 | 0 | throw new XFireException("Failed to Send via MuleUniversalChannel: " + e.getMessage(), e); |
133 | 0 | } |
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} |
135 | 0 | } |
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|
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void writeWithoutAttachments(MessageContext context, OutMessage message, OutputStream out) |
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throws XFireException |
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{ |
140 | 0 | XMLStreamWriter writer = STAXUtils.createXMLStreamWriter(out, message.getEncoding(), context); |
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|
142 | 0 | message.getSerializer().writeMessage(message, writer, context); |
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|
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try |
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{ |
146 | 0 | writer.flush(); |
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} |
148 | 0 | catch (XMLStreamException e) |
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{ |
150 | 0 | logger.error(e); |
151 | 0 | throw new XFireException("Couldn't send message.", e); |
152 | 0 | } |
153 | 0 | } |
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|
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void writeAttachmentBody(MessageContext context, OutMessage message) throws XFireException |
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{ |
157 | 0 | ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
158 | 0 | writeWithoutAttachments(context, message, bos); |
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|
160 | 0 | Attachments atts = message.getAttachments(); |
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|
162 | 0 | ByteDataSource ds = new ByteDataSource(bos.toByteArray()); |
163 | 0 | ds.setContentType(getSoapMimeType(message)); |
164 | 0 | DataHandler dh = new DataHandler(ds); |
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|
166 | 0 | SimpleAttachment att = new SimpleAttachment("soap-message.xml", dh); |
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|
168 | 0 | atts.setSoapMessage(att); |
169 | 0 | } |
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|
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String getMimeType(AbstractMessage msg) |
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{ |
173 | 0 | Attachments atts = msg.getAttachments(); |
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|
175 | 0 | if (atts != null && atts.size() > 0) |
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{ |
177 | 0 | return atts.getContentType(); |
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} |
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else |
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{ |
181 | 0 | return getSoapMimeType(msg); |
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} |
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} |
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|
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static String getSoapMimeType(AbstractMessage msg) |
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{ |
187 | 0 | SoapVersion soap = msg.getSoapVersion(); |
188 | 0 | String encoding = msg.getEncoding(); |
189 | 0 | StringBuffer soapMimeType = new StringBuffer(40); |
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|
191 | 0 | if (soap instanceof Soap12) |
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{ |
193 | 0 | soapMimeType.append("application/soap+xml; charset="); |
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} |
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else |
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{ |
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|
198 | 0 | soapMimeType.append("text/xml; charset="); |
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} |
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|
201 | 0 | return soapMimeType.append(encoding).toString(); |
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} |
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private void sendViaClient(final MessageContext context, final OutMessage message) throws Exception |
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{ |
206 | 0 | OutputHandler handler = new OutputHandler() |
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{ |
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public void write(UMOEvent event, OutputStream out) throws IOException |
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{ |
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try |
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{ |
212 | 0 | Attachments atts = message.getAttachments(); |
213 | 0 | if (atts != null && atts.size() > 0) |
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{ |
215 | 0 | atts.write(out); |
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} |
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else |
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{ |
219 | 0 | XMLStreamWriter writer = STAXUtils.createXMLStreamWriter(out, message.getEncoding(), |
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context); |
221 | 0 | message.getSerializer().writeMessage(message, writer, context); |
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try |
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{ |
224 | 0 | writer.flush(); |
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} |
226 | 0 | catch (XMLStreamException e) |
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{ |
228 | 0 | logger.error(e); |
229 | 0 | throw new XFireException("Couldn't send message.", e); |
230 | 0 | } |
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} |
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} |
233 | 0 | catch (XFireException e) |
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{ |
235 | 0 | logger.error("Couldn't send message.", e); |
236 | 0 | throw new IOException(e.getMessage()); |
237 | 0 | } |
238 | 0 | } |
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|
240 | 0 | public Map getHeaders(UMOEvent event) |
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{ |
242 | 0 | Map headers = new HashMap(); |
243 | 0 | headers.put(HttpConstants.HEADER_CONTENT_TYPE, getSoapMimeType(message)); |
244 | 0 | headers.put(SoapConstants.SOAP_ACTION, message.getProperty(SoapConstants.SOAP_ACTION)); |
245 | 0 | UMOMessage msg = event.getMessage(); |
246 | 0 | for (Iterator iterator = msg.getPropertyNames().iterator(); iterator.hasNext();) |
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{ |
248 | 0 | String headerName = (String)iterator.next(); |
249 | 0 | Object headerValue = msg.getStringProperty(headerName, null); |
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|
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|
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|
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|
254 | 0 | if ((!headerName.startsWith(MuleProperties.PROPERTY_PREFIX) || (MuleProperties.MULE_USER_PROPERTY.compareTo(headerName) == 0)) |
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&& (!HttpConstants.HEADER_CONTENT_TYPE.equalsIgnoreCase(headerName)) |
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&& (!HttpConstants.HEADER_CONTENT_LENGTH.equalsIgnoreCase(headerName))) |
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{ |
258 | 0 | headers.put(headerName, headerValue); |
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} |
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} |
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|
262 | 0 | return headers; |
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} |
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}; |
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|
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|
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|
268 | 0 | UMOStreamMessageAdapter sp = new StreamMessageAdapter(handler); |
269 | 0 | sp.setProperty(HttpConnector.HTTP_METHOD_PROPERTY, HttpConstants.METHOD_POST); |
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|
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|
272 | 0 | UMOMessage msg = RequestContext.getEvent().getMessage(); |
273 | 0 | for (Iterator i = msg.getPropertyNames().iterator(); i.hasNext();) |
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{ |
275 | 0 | String propertyName = (String)i.next(); |
276 | 0 | sp.setProperty(propertyName, msg.getProperty(propertyName)); |
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} |
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|
279 | 0 | UMOStreamMessageAdapter result = null; |
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|
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try |
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{ |
283 | 0 | result = sendStream(getUri(), sp); |
284 | 0 | if (result != null) |
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{ |
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InMessage inMessage; |
287 | 0 | String contentType = sp.getStringProperty(HttpConstants.HEADER_CONTENT_TYPE, "text/xml"); |
288 | 0 | InputStream in = result.getInputStream(); |
289 | 0 | if (contentType.toLowerCase().indexOf("multipart/related") != -1) |
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{ |
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try |
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{ |
293 | 0 | Attachments atts = new JavaMailAttachments(in, contentType); |
294 | 0 | InputStream msgIs = atts.getSoapMessage().getDataHandler().getInputStream(); |
295 | 0 | inMessage = new InMessage(STAXUtils.createXMLStreamReader(msgIs, |
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message.getEncoding(), context), getUri()); |
297 | 0 | inMessage.setAttachments(atts); |
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} |
299 | 0 | catch (MessagingException e) |
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{ |
301 | 0 | throw new IOException(e.getMessage()); |
302 | 0 | } |
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} |
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else |
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{ |
306 | 0 | inMessage = new InMessage(STAXUtils.createXMLStreamReader(in, message.getEncoding(), |
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context), getUri()); |
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} |
309 | 0 | getEndpoint().onReceive(context, inMessage); |
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} |
311 | 0 | } |
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finally |
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{ |
314 | 0 | sp.release(); |
315 | 0 | if (result != null) |
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{ |
317 | 0 | result.release(); |
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} |
319 | 0 | } |
320 | 0 | } |
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|
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public void close() |
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{ |
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|
325 | 0 | } |
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|
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public boolean isAsync() |
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{ |
329 | 0 | return false; |
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} |
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|
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protected UMOStreamMessageAdapter sendStream(String uri, UMOStreamMessageAdapter sa) throws UMOException |
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{ |
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|
335 | 0 | UMOEndpoint ep = MuleEndpoint.getOrCreateEndpointForUri(uri, UMOEndpoint.ENDPOINT_TYPE_SENDER); |
336 | 0 | ep.setStreaming(true); |
337 | 0 | UMOMessage message = new MuleMessage(sa); |
338 | 0 | UMOEvent event = new MuleEvent(message, ep, RequestContext.getEventContext().getSession(), true); |
339 | 0 | UMOMessage result = ep.send(event); |
340 | 0 | if (result != null) |
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{ |
342 | 0 | if (result.getAdapter() instanceof UMOStreamMessageAdapter) |
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{ |
344 | 0 | return (UMOStreamMessageAdapter) result.getAdapter(); |
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} |
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else |
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{ |
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|
349 | 0 | throw new IllegalStateException( |
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"Mismatch of stream states. A stream was used for outbound channel, but a stream was not used for the response"); |
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} |
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} |
353 | 0 | return null; |
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} |
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|
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} |