/**
* Handle the response or error (during a failed send) message received for an outgoing request
*
* @param messageID Request message ID
* @param response the Axis2 MessageContext that has been received and has to be handled
* @param synapseOutMsgCtx the corresponding (outgoing) Synapse MessageContext for the above Axis2
* MC, that holds Synapse specific information such as the error handler stack and local
* properties etc.
* @throws AxisFault if the message cannot be processed
*/
private void handleMessage(
String messageID,
MessageContext response,
org.apache.synapse.MessageContext synapseOutMsgCtx,
AsyncCallback callback)
throws AxisFault {
// apply the tenant information to the out message context
TenantInfoConfigurator configurator =
synapseOutMsgCtx.getEnvironment().getTenantInfoConfigurator();
if (configurator != null) {
configurator.applyTenantInfo(synapseOutMsgCtx);
}
Object o = response.getProperty(SynapseConstants.SENDING_FAULT);
if (o != null && Boolean.TRUE.equals(o)) {
StatisticsReporter.reportFaultForAll(
synapseOutMsgCtx, ErrorLogFactory.createErrorLog(response));
// there is a sending fault. propagate the fault to fault handlers.
Stack faultStack = synapseOutMsgCtx.getFaultStack();
if (faultStack != null && !faultStack.isEmpty()) {
// if we have access to the full synapseOutMsgCtx.getEnvelope(), then let
// it flow with the error details. Else, replace its envelope with the
// fault envelope
try {
synapseOutMsgCtx.getEnvelope().build();
} catch (OMException x) {
synapseOutMsgCtx.setEnvelope(response.getEnvelope());
}
Exception e = (Exception) response.getProperty(SynapseConstants.ERROR_EXCEPTION);
synapseOutMsgCtx.setProperty(SynapseConstants.SENDING_FAULT, Boolean.TRUE);
synapseOutMsgCtx.setProperty(
SynapseConstants.ERROR_CODE, response.getProperty(SynapseConstants.ERROR_CODE));
synapseOutMsgCtx.setProperty(
SynapseConstants.ERROR_MESSAGE, response.getProperty(SynapseConstants.ERROR_MESSAGE));
synapseOutMsgCtx.setProperty(
SynapseConstants.ERROR_DETAIL, response.getProperty(SynapseConstants.ERROR_DETAIL));
synapseOutMsgCtx.setProperty(SynapseConstants.ERROR_EXCEPTION, e);
if (log.isDebugEnabled()) {
log.debug(
"[Failed Request Message ID : "
+ messageID
+ "]"
+ " [New to be Retried Request Message ID : "
+ synapseOutMsgCtx.getMessageID()
+ "]");
}
int errorCode = (Integer) response.getProperty(SynapseConstants.ERROR_CODE);
// If a timeout has occured and the timeout action of the callback is to discard the message
if (errorCode == SynapseConstants.NHTTP_CONNECTION_TIMEOUT
&& callback.getTimeOutAction() == SynapseConstants.DISCARD) {
// Do not execute any fault sequences. Discard message
if (log.isWarnEnabled()) {
log.warn(
"Synapse timed out for the request with Message ID : "
+ messageID
+ ". Ignoring fault handlers since the timeout action is DISCARD");
}
faultStack.removeAllElements();
} else {
((FaultHandler) faultStack.pop()).handleFault(synapseOutMsgCtx, null);
}
}
} else {
// there can always be only one instance of an Endpoint in the faultStack of a message
// if the send was successful, so remove it before we proceed any further
Stack faultStack = synapseOutMsgCtx.getFaultStack();
Endpoint successfulEndpoint = null;
if (faultStack != null && !faultStack.isEmpty() && faultStack.peek() instanceof Endpoint) {
successfulEndpoint = (Endpoint) faultStack.pop();
}
if (log.isDebugEnabled()) {
log.debug("Synapse received an asynchronous response message");
log.debug(
"Received To: " + (response.getTo() != null ? response.getTo().getAddress() : "null"));
log.debug(
"SOAPAction: "
+ (response.getSoapAction() != null ? response.getSoapAction() : "null"));
log.debug(
"WSA-Action: " + (response.getWSAAction() != null ? response.getWSAAction() : "null"));
String[] cids = response.getAttachmentMap().getAllContentIDs();
if (cids != null && cids.length > 0) {
for (String cid : cids) {
log.debug("Attachment : " + cid);
}
}
log.debug("Body : \n" + response.getEnvelope());
}
MessageContext axisOutMsgCtx =
((Axis2MessageContext) synapseOutMsgCtx).getAxis2MessageContext();
// Processes 'Accept-Encoding'
ResponseAcceptEncodingProcessor.process(response, axisOutMsgCtx);
response.setServiceContext(null);
response.setOperationContext(axisOutMsgCtx.getOperationContext());
response.setAxisMessage(
axisOutMsgCtx.getAxisOperation().getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE));
// set properties on response
response.setServerSide(true);
response.setProperty(SynapseConstants.ISRESPONSE_PROPERTY, Boolean.TRUE);
response.setProperty(
MessageContext.TRANSPORT_OUT, axisOutMsgCtx.getProperty(MessageContext.TRANSPORT_OUT));
response.setProperty(
org.apache.axis2.Constants.OUT_TRANSPORT_INFO,
axisOutMsgCtx.getProperty(org.apache.axis2.Constants.OUT_TRANSPORT_INFO));
response.setTransportIn(axisOutMsgCtx.getTransportIn());
response.setTransportOut(axisOutMsgCtx.getTransportOut());
// If request is REST assume that the response is REST too
response.setDoingREST(axisOutMsgCtx.isDoingREST());
if (axisOutMsgCtx.isDoingMTOM()) {
response.setDoingMTOM(true);
response.setProperty(
org.apache.axis2.Constants.Configuration.ENABLE_MTOM,
org.apache.axis2.Constants.VALUE_TRUE);
}
if (axisOutMsgCtx.isDoingSwA()) {
response.setDoingSwA(true);
response.setProperty(
org.apache.axis2.Constants.Configuration.ENABLE_SWA,
org.apache.axis2.Constants.VALUE_TRUE);
}
// when axis2 receives a soap message without addressing headers it users
// DISABLE_ADDRESSING_FOR_OUT_MESSAGES property to keep it and hence avoid addressing
// headers on the response. this causes a problem for synapse if the original message
// it receivs (from client) has addressing and the synaspse service invocation has not
// engage addressing. in this case when synapse receives the response from the server
// addessing In handler dissable addressing since that response does not have addressing
// headers. synapse sends the response to its orignal client using the same message
// context. Then this response does not have addressing headers since it already
// disable. to avoid this we need to set the DISABLE_ADDRESSING_FOR_OUT_MESSAGES
// property state to original state.
if (axisOutMsgCtx.getProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES)
!= null) {
response.setProperty(
AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES,
axisOutMsgCtx.getProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES));
} else {
response.removeProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES);
}
Object messageType =
axisOutMsgCtx.getProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
if (!HTTPConstants.MEDIA_TYPE_X_WWW_FORM.equals(messageType)) {
// copy the message type property that's used by the out message to the
// response message
response.setProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE, messageType);
}
// compare original received message (axisOutMsgCtx) soap version with the response
// if they are different change to original version
if (axisOutMsgCtx.isSOAP11() != response.isSOAP11()) {
if (axisOutMsgCtx.isSOAP11()) {
SOAPUtils.convertSOAP12toSOAP11(response);
} else {
SOAPUtils.convertSOAP11toSOAP12(response);
}
}
if (axisOutMsgCtx.getMessageID() != null) {
response.setRelationships(new RelatesTo[] {new RelatesTo(axisOutMsgCtx.getMessageID())});
}
response.setReplyTo(axisOutMsgCtx.getReplyTo());
response.setFaultTo(axisOutMsgCtx.getFaultTo());
if (axisOutMsgCtx.isPropertyTrue(NhttpConstants.IGNORE_SC_ACCEPTED)) {
response.setProperty(NhttpConstants.FORCE_SC_ACCEPTED, Constants.VALUE_TRUE);
}
// create the synapse message context for the response
Axis2MessageContext synapseInMessageContext =
new Axis2MessageContext(
response, synapseOutMsgCtx.getConfiguration(), synapseOutMsgCtx.getEnvironment());
synapseInMessageContext.setResponse(true);
Object obj = synapseOutMsgCtx.getProperty(SynapseConstants.FORCE_ERROR_PROPERTY);
String errorOnSOAPFault = (String) obj;
if (Constants.VALUE_TRUE.equals(errorOnSOAPFault) && successfulEndpoint != null) {
if (log.isDebugEnabled()) {
log.debug("FORCE_ERROR_ON_SOAP_FAULT is true, checking for SOAPFault");
}
try {
RelayUtils.buildMessage(
((Axis2MessageContext) synapseInMessageContext).getAxis2MessageContext(), true);
} catch (Exception e) {
// handleException("Error while building message", e, synapseInMessageContext);
}
if ((synapseInMessageContext.getEnvelope() != null)
&& synapseInMessageContext.getEnvelope().hasFault()) {
if (log.isDebugEnabled()) {
log.debug(
"SOAPFault found in response message, forcing endpoint "
+ successfulEndpoint.getName()
+ " to fail");
}
// setup new pipe configuration..if failure happens (this will be setup as the source
// writer and during the TargetContext
// clean up operation the writer will be reset and pull to the buffer
MessageContext axis2OUTMC =
((Axis2MessageContext) synapseOutMsgCtx).getAxis2MessageContext();
NHttpServerConnection conn =
(NHttpServerConnection) axis2OUTMC.getProperty("pass-through.Source-Connection");
if (conn != null) {
SourceConfiguration sourceConfiguration =
(SourceConfiguration) axis2OUTMC.getProperty("PASS_THROUGH_SOURCE_CONFIGURATION");
Pipe pipe =
new Pipe(
conn,
sourceConfiguration.getBufferFactory().getBuffer(),
"source",
sourceConfiguration);
axis2OUTMC.setProperty(PassThroughConstants.PASS_THROUGH_PIPE, pipe);
}
StatisticsReporter.reportFaultForAll(
synapseOutMsgCtx, ErrorLogFactory.createErrorLog(response));
synapseOutMsgCtx.setProperty(SynapseConstants.SENDING_FAULT, Boolean.TRUE);
synapseOutMsgCtx.setProperty(
SynapseConstants.ERROR_CODE, SynapseConstants.ENDPOINT_CUSTOM_ERROR);
((FaultHandler) successfulEndpoint).handleFault(synapseOutMsgCtx, null);
return;
} else {
successfulEndpoint.onSuccess();
}
} else if (successfulEndpoint != null) {
successfulEndpoint.onSuccess();
}
synapseInMessageContext.setTo(
new EndpointReference(AddressingConstants.Final.WSA_ANONYMOUS_URL));
synapseInMessageContext.setTracingState(synapseOutMsgCtx.getTracingState());
// set the properties of the original MC to the new MC
for (Object key : synapseOutMsgCtx.getPropertyKeySet()) {
synapseInMessageContext.setProperty(
(String) key, synapseOutMsgCtx.getProperty((String) key));
}
// Copy SequenceCallStack from original MC to the new MC
if (synapseOutMsgCtx.isContinuationEnabled()) {
// Set the message direction
if (!synapseOutMsgCtx.isResponse()) {
synapseInMessageContext.setResponse(false);
}
Stack<ContinuationState> seqContinuationStates =
synapseOutMsgCtx.getContinuationStateStack();
for (int i = 0; i < seqContinuationStates.size(); i++) {
synapseInMessageContext.pushContinuationState(seqContinuationStates.get(i));
}
}
// If this response is related to session affinity endpoints -Server initiated session
Dispatcher dispatcher =
(Dispatcher)
synapseOutMsgCtx.getProperty(SynapseConstants.PROP_SAL_ENDPOINT_CURRENT_DISPATCHER);
if (dispatcher != null && dispatcher.isServerInitiatedSession()) {
dispatcher.updateSession(synapseInMessageContext);
}
StatisticsReporter.reportForAllOnResponseReceived(synapseInMessageContext);
// send the response message through the synapse mediation flow
try {
synapseOutMsgCtx.getEnvironment().injectMessage(synapseInMessageContext);
} catch (SynapseException syne) {
Stack stack = synapseInMessageContext.getFaultStack();
if (stack != null && !stack.isEmpty()) {
((FaultHandler) stack.pop()).handleFault(synapseInMessageContext, syne);
} else {
log.error(
"Synapse encountered an exception, "
+ "No error handlers found - [Message Dropped]\n"
+ syne.getMessage());
}
}
}
}
/**
* Based on the Axis2 client code. Sends the Axis2 Message context out and returns the Axis2
* message context for the response.
*
* <p>Here Synapse works as a Client to the service. It would expect 200 ok, 202 ok and 500
* internal server error as possible responses.
*
* @param endpoint the endpoint being sent to, maybe null
* @param synapseOutMessageContext the outgoing synapse message
* @throws AxisFault on errors
*/
public static void send(
EndpointDefinition endpoint, org.apache.synapse.MessageContext synapseOutMessageContext)
throws AxisFault {
boolean separateListener = false;
boolean wsSecurityEnabled = false;
String wsSecPolicyKey = null;
String inboundWsSecPolicyKey = null;
String outboundWsSecPolicyKey = null;
boolean wsRMEnabled = false;
String wsRMPolicyKey = null;
boolean wsAddressingEnabled = false;
String wsAddressingVersion = null;
if (endpoint != null) {
separateListener = endpoint.isUseSeparateListener();
wsSecurityEnabled = endpoint.isSecurityOn();
wsSecPolicyKey = endpoint.getWsSecPolicyKey();
inboundWsSecPolicyKey = endpoint.getInboundWsSecPolicyKey();
outboundWsSecPolicyKey = endpoint.getOutboundWsSecPolicyKey();
wsRMEnabled = endpoint.isReliableMessagingOn();
wsRMPolicyKey = endpoint.getWsRMPolicyKey();
wsAddressingEnabled = endpoint.isAddressingOn() || wsRMEnabled;
wsAddressingVersion = endpoint.getAddressingVersion();
}
if (log.isDebugEnabled()) {
String to;
if (endpoint != null && endpoint.getAddress() != null) {
to = endpoint.getAddress(synapseOutMessageContext);
} else {
to = synapseOutMessageContext.getTo().toString();
}
log.debug(
"Sending [add = "
+ wsAddressingEnabled
+ "] [sec = "
+ wsSecurityEnabled
+ "] [rm = "
+ wsRMEnabled
+ (endpoint != null
? "] [mtom = "
+ endpoint.isUseMTOM()
+ "] [swa = "
+ endpoint.isUseSwa()
+ "] [format = "
+ endpoint.getFormat()
+ "] [force soap11="
+ endpoint.isForceSOAP11()
+ "] [force soap12="
+ endpoint.isForceSOAP12()
+ "] [pox="
+ endpoint.isForcePOX()
+ "] [get="
+ endpoint.isForceGET()
+ "] [encoding="
+ endpoint.getCharSetEncoding()
: "")
+ "] [to="
+ to
+ "]");
}
// save the original message context without altering it, so we can tie the response
MessageContext originalInMsgCtx =
((Axis2MessageContext) synapseOutMessageContext).getAxis2MessageContext();
// TODO Temp hack: ESB removes the session id from request in a random manner.
Map headers = (Map) originalInMsgCtx.getProperty(MessageContext.TRANSPORT_HEADERS);
String session = (String) synapseOutMessageContext.getProperty("LB_COOKIE_HEADER");
if (session != null) {
headers.put("Cookie", session);
}
// create a new MessageContext to be sent out as this should not corrupt the original
// we need to create the response to the original message later on
String preserveAddressingProperty =
(String) synapseOutMessageContext.getProperty(SynapseConstants.PRESERVE_WS_ADDRESSING);
MessageContext axisOutMsgCtx = cloneForSend(originalInMsgCtx, preserveAddressingProperty);
if (log.isDebugEnabled()) {
log.debug(
"Message [Original Request Message ID : "
+ synapseOutMessageContext.getMessageID()
+ "]"
+ " [New Cloned Request Message ID : "
+ axisOutMsgCtx.getMessageID()
+ "]");
}
// set all the details of the endpoint only to the cloned message context
// so that we can use the original message context for resending through different endpoints
if (endpoint != null) {
if (SynapseConstants.FORMAT_POX.equals(endpoint.getFormat())) {
axisOutMsgCtx.setDoingREST(true);
axisOutMsgCtx.setProperty(
org.apache.axis2.Constants.Configuration.MESSAGE_TYPE,
org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML);
axisOutMsgCtx.setProperty(
Constants.Configuration.CONTENT_TYPE,
org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML);
Object o =
axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
Map _headers = (Map) o;
if (_headers != null) {
_headers.remove(HTTP.CONTENT_TYPE);
_headers.put(
HTTP.CONTENT_TYPE,
org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML);
}
} else if (SynapseConstants.FORMAT_GET.equals(endpoint.getFormat())) {
axisOutMsgCtx.setDoingREST(true);
axisOutMsgCtx.setProperty(
Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_GET);
axisOutMsgCtx.setProperty(
org.apache.axis2.Constants.Configuration.MESSAGE_TYPE,
org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_X_WWW_FORM);
} else if (SynapseConstants.FORMAT_SOAP11.equals(endpoint.getFormat())) {
axisOutMsgCtx.setDoingREST(false);
axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
// We need to set this explicitly here in case the request was not a POST
axisOutMsgCtx.setProperty(
Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_POST);
if (axisOutMsgCtx.getSoapAction() == null && axisOutMsgCtx.getWSAAction() != null) {
axisOutMsgCtx.setSoapAction(axisOutMsgCtx.getWSAAction());
}
if (!axisOutMsgCtx.isSOAP11()) {
SOAPUtils.convertSOAP12toSOAP11(axisOutMsgCtx);
}
Object o =
axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
Map _headers = (Map) o;
if (_headers != null) {
_headers.remove(HTTP.CONTENT_TYPE);
_headers.put(
HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_TEXT_XML);
}
} else if (SynapseConstants.FORMAT_SOAP12.equals(endpoint.getFormat())) {
axisOutMsgCtx.setDoingREST(false);
axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
// We need to set this explicitly here in case the request was not a POST
axisOutMsgCtx.setProperty(
Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_POST);
if (axisOutMsgCtx.getSoapAction() == null && axisOutMsgCtx.getWSAAction() != null) {
axisOutMsgCtx.setSoapAction(axisOutMsgCtx.getWSAAction());
}
if (axisOutMsgCtx.isSOAP11()) {
SOAPUtils.convertSOAP11toSOAP12(axisOutMsgCtx);
}
Object o =
axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
Map _headers = (Map) o;
if (_headers != null) {
_headers.remove(HTTP.CONTENT_TYPE);
_headers.put(
HTTP.CONTENT_TYPE,
org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML);
}
} else if (SynapseConstants.FORMAT_REST.equals(endpoint.getFormat())) {
/*format=rest is kept only backword compatibility. We no longer needed that.*/
/* Remove Message Type for GET and DELETE Request */
if (originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD) != null) {
if (originalInMsgCtx
.getProperty(Constants.Configuration.HTTP_METHOD)
.toString()
.equals(Constants.Configuration.HTTP_METHOD_GET)
|| originalInMsgCtx
.getProperty(Constants.Configuration.HTTP_METHOD)
.toString()
.equals(Constants.Configuration.HTTP_METHOD_DELETE)) {
axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
}
}
axisOutMsgCtx.setDoingREST(true);
} else {
processWSDL2RESTRequestMessageType(originalInMsgCtx, axisOutMsgCtx);
}
if (endpoint.isUseMTOM()) {
axisOutMsgCtx.setDoingMTOM(true);
// fix / workaround for AXIS2-1798
axisOutMsgCtx.setProperty(
org.apache.axis2.Constants.Configuration.ENABLE_MTOM,
org.apache.axis2.Constants.VALUE_TRUE);
axisOutMsgCtx.setDoingMTOM(true);
} else if (endpoint.isUseSwa()) {
axisOutMsgCtx.setDoingSwA(true);
// fix / workaround for AXIS2-1798
axisOutMsgCtx.setProperty(
org.apache.axis2.Constants.Configuration.ENABLE_SWA,
org.apache.axis2.Constants.VALUE_TRUE);
axisOutMsgCtx.setDoingSwA(true);
}
if (endpoint.getCharSetEncoding() != null) {
axisOutMsgCtx.setProperty(
Constants.Configuration.CHARACTER_SET_ENCODING, endpoint.getCharSetEncoding());
// Need to Clean this up. TargetRequest line 176 contains a code block which over writes the
// Content-Type returned by the message formatter with the Content-Type in
// TRANSPORT_HEADERS. Because of that, even when
// the Character set encoding is set by the message formatter, it will be replaced by the
// Content-Type header in TRANSPORT_HEADERS.
// So Im setting a property to check in TargetRequest before over writing the header.
axisOutMsgCtx.setProperty("EndpointCharEncodingSet", "true");
}
// HTTP Endpoint : use the specified HTTP method and remove REST_URL_POSTFIX, it's not
// supported in HTTP Endpoint
if (endpoint.isHTTPEndpoint()) {
axisOutMsgCtx.setProperty(
Constants.Configuration.HTTP_METHOD,
synapseOutMessageContext.getProperty(Constants.Configuration.HTTP_METHOD));
axisOutMsgCtx.removeProperty(NhttpConstants.REST_URL_POSTFIX);
}
// add rest request' suffix URI
String restSuffix = (String) axisOutMsgCtx.getProperty(NhttpConstants.REST_URL_POSTFIX);
boolean isRest = SynapseConstants.FORMAT_REST.equals(endpoint.getFormat());
if (!isRest && !endpoint.isForceSOAP11() && !endpoint.isForceSOAP12()) {
isRest = isRequestRest(originalInMsgCtx);
}
if (endpoint.getAddress() != null) {
String address = endpoint.getAddress(synapseOutMessageContext);
if (isRest && restSuffix != null && !"".equals(restSuffix)) {
String url;
if (!address.endsWith("/")
&& !restSuffix.startsWith("/")
&& !restSuffix.startsWith("?")) {
url = address + "/" + restSuffix;
} else if (address.endsWith("/") && restSuffix.startsWith("/")) {
url = address + restSuffix.substring(1);
} else if (address.endsWith("/") && restSuffix.startsWith("?")) {
url = address.substring(0, address.length() - 1) + restSuffix;
} else {
url = address + restSuffix;
}
axisOutMsgCtx.setTo(new EndpointReference(url));
} else {
axisOutMsgCtx.setTo(new EndpointReference(address));
}
axisOutMsgCtx.setProperty(NhttpConstants.ENDPOINT_PREFIX, address);
synapseOutMessageContext.setProperty(SynapseConstants.ENDPOINT_PREFIX, address);
} else {
// Supporting RESTful invocation
if (isRest && restSuffix != null && !"".equals(restSuffix)) {
EndpointReference epr = axisOutMsgCtx.getTo();
if (epr != null) {
String address = epr.getAddress();
String url;
if (!address.endsWith("/")
&& !restSuffix.startsWith("/")
&& !restSuffix.startsWith("?")) {
url = address + "/" + restSuffix;
} else {
url = address + restSuffix;
}
axisOutMsgCtx.setTo(new EndpointReference(url));
}
}
}
if (endpoint.isUseSeparateListener()) {
axisOutMsgCtx.getOptions().setUseSeparateListener(true);
}
} else {
processWSDL2RESTRequestMessageType(originalInMsgCtx, axisOutMsgCtx);
}
// only put whttp:location for the REST (GET) requests, otherwise causes issues for POX messages
if (axisOutMsgCtx.isDoingREST()
&& HTTPConstants.MEDIA_TYPE_X_WWW_FORM.equals(
axisOutMsgCtx.getProperty(Constants.Configuration.MESSAGE_TYPE))) {
if (axisOutMsgCtx.getProperty(WSDL2Constants.ATTR_WHTTP_LOCATION) == null
&& axisOutMsgCtx.getEnvelope().getBody().getFirstElement() != null) {
axisOutMsgCtx.setProperty(
WSDL2Constants.ATTR_WHTTP_LOCATION,
axisOutMsgCtx.getEnvelope().getBody().getFirstElement().getQName().getLocalPart());
}
}
if (wsAddressingEnabled) {
if (wsAddressingVersion != null
&& SynapseConstants.ADDRESSING_VERSION_SUBMISSION.equals(wsAddressingVersion)) {
axisOutMsgCtx.setProperty(
AddressingConstants.WS_ADDRESSING_VERSION,
AddressingConstants.Submission.WSA_NAMESPACE);
} else if (wsAddressingVersion != null
&& SynapseConstants.ADDRESSING_VERSION_FINAL.equals(wsAddressingVersion)) {
axisOutMsgCtx.setProperty(
AddressingConstants.WS_ADDRESSING_VERSION, AddressingConstants.Final.WSA_NAMESPACE);
}
axisOutMsgCtx.setProperty(
AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.FALSE);
} else {
axisOutMsgCtx.setProperty(
AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.TRUE);
}
// remove the headers if we don't need to preserve them.
// determine weather we need to preserve the processed headers
String preserveHeaderProperty =
(String) synapseOutMessageContext.getProperty(SynapseConstants.PRESERVE_PROCESSED_HEADERS);
if (preserveHeaderProperty == null || !Boolean.parseBoolean(preserveHeaderProperty)) {
// default behaviour is to remove the headers
MessageHelper.removeProcessedHeaders(
axisOutMsgCtx,
(preserveAddressingProperty != null && Boolean.parseBoolean(preserveAddressingProperty)));
}
ConfigurationContext axisCfgCtx = axisOutMsgCtx.getConfigurationContext();
AxisConfiguration axisCfg = axisCfgCtx.getAxisConfiguration();
AxisService anoymousService =
AnonymousServiceFactory.getAnonymousService(
synapseOutMessageContext.getConfiguration(),
axisCfg,
wsAddressingEnabled,
wsRMEnabled,
wsSecurityEnabled);
// mark the anon services created to be used in the client side of synapse as hidden
// from the server side of synapse point of view
anoymousService.getParent().addParameter(SynapseConstants.HIDDEN_SERVICE_PARAM, "true");
ServiceGroupContext sgc =
new ServiceGroupContext(axisCfgCtx, (AxisServiceGroup) anoymousService.getParent());
ServiceContext serviceCtx = sgc.getServiceContext(anoymousService);
boolean outOnlyMessage =
"true".equals(synapseOutMessageContext.getProperty(SynapseConstants.OUT_ONLY));
// get a reference to the DYNAMIC operation of the Anonymous Axis2 service
AxisOperation axisAnonymousOperation =
anoymousService.getOperation(
outOnlyMessage
? new QName(AnonymousServiceFactory.OUT_ONLY_OPERATION)
: new QName(AnonymousServiceFactory.OUT_IN_OPERATION));
Options clientOptions = MessageHelper.cloneOptions(originalInMsgCtx.getOptions());
clientOptions.setUseSeparateListener(separateListener);
// if RM is requested,
if (wsRMEnabled) {
// if a WS-RM policy is specified, use it
if (wsRMPolicyKey != null) {
Object property = synapseOutMessageContext.getEntry(wsRMPolicyKey);
if (property instanceof OMElement) {
OMElement policyOMElement = (OMElement) property;
RMAssertionBuilder builder = new RMAssertionBuilder();
SandeshaPolicyBean sandeshaPolicyBean =
(SandeshaPolicyBean) builder.build(policyOMElement, null);
Parameter policyParam =
new Parameter(Sandesha2Constants.SANDESHA_PROPERTY_BEAN, sandeshaPolicyBean);
anoymousService.addParameter(policyParam);
}
}
}
// if security is enabled,
if (wsSecurityEnabled) {
// if a WS-Sec policy is specified, use it
if (wsSecPolicyKey != null) {
clientOptions.setProperty(
SynapseConstants.RAMPART_POLICY,
MessageHelper.getPolicy(synapseOutMessageContext, wsSecPolicyKey));
} else {
if (inboundWsSecPolicyKey != null) {
clientOptions.setProperty(
SynapseConstants.RAMPART_IN_POLICY,
MessageHelper.getPolicy(synapseOutMessageContext, inboundWsSecPolicyKey));
}
if (outboundWsSecPolicyKey != null) {
clientOptions.setProperty(
SynapseConstants.RAMPART_OUT_POLICY,
MessageHelper.getPolicy(synapseOutMessageContext, outboundWsSecPolicyKey));
}
}
// temporary workaround for https://issues.apache.org/jira/browse/WSCOMMONS-197
if (axisOutMsgCtx.getEnvelope().getHeader() == null) {
SOAPFactory fac =
axisOutMsgCtx.isSOAP11()
? OMAbstractFactory.getSOAP11Factory()
: OMAbstractFactory.getSOAP12Factory();
fac.createSOAPHeader(axisOutMsgCtx.getEnvelope());
}
}
OperationClient mepClient = axisAnonymousOperation.createClient(serviceCtx, clientOptions);
mepClient.addMessageContext(axisOutMsgCtx);
axisOutMsgCtx.setAxisMessage(
axisAnonymousOperation.getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE));
// set the SEND_TIMEOUT for transport sender
if (endpoint != null && endpoint.getTimeoutDuration() > 0) {
axisOutMsgCtx.setProperty(SynapseConstants.SEND_TIMEOUT, endpoint.getTimeoutDuration());
}
// always set a callback as we decide if the send it blocking or non blocking within
// the MEP client. This does not cause an overhead, as we simply create a 'holder'
// object with a reference to the outgoing synapse message context
// synapseOutMessageContext
AsyncCallback callback = new AsyncCallback(axisOutMsgCtx, synapseOutMessageContext);
if (!outOnlyMessage) {
if (endpoint != null) {
// set the timeout time and the timeout action to the callback, so that the
// TimeoutHandler can detect timed out callbacks and take approprite action.
callback.setTimeOutOn(System.currentTimeMillis() + endpoint.getTimeoutDuration());
callback.setTimeOutAction(endpoint.getTimeoutAction());
} else {
callback.setTimeOutOn(System.currentTimeMillis());
}
}
mepClient.setCallback(callback);
//
// if (Utils.isClientThreadNonBlockingPropertySet(axisOutMsgCtx)) {
// SynapseCallbackReceiver synapseCallbackReceiver = (SynapseCallbackReceiver)
// axisOutMsgCtx.getAxisOperation().getMessageReceiver();
// synapseCallbackReceiver.addCallback(axisOutMsgCtx.getMessageID(), new
// FaultCallback(axisOutMsgCtx, synapseOutMessageContext));
// }
// this is a temporary fix for converting messages from HTTP 1.1 chunking to HTTP 1.0.
// Without this HTTP transport can block & become unresponsive because we are streaming
// HTTP 1.1 messages and HTTP 1.0 require the whole message to caculate the content length
if (originalInMsgCtx.isPropertyTrue(NhttpConstants.FORCE_HTTP_1_0)) {
synapseOutMessageContext.getEnvelope().toString();
}
// with the nio transport, this causes the listener not to write a 202
// Accepted response, as this implies that Synapse does not yet know if
// a 202 or 200 response would be written back.
originalInMsgCtx
.getOperationContext()
.setProperty(org.apache.axis2.Constants.RESPONSE_WRITTEN, "SKIP");
// if the transport out is explicitly set use it
Object o = originalInMsgCtx.getProperty("TRANSPORT_OUT_DESCRIPTION");
if (o != null && o instanceof TransportOutDescription) {
axisOutMsgCtx.setTransportOut((TransportOutDescription) o);
clientOptions.setTransportOut((TransportOutDescription) o);
clientOptions.setProperty("TRANSPORT_OUT_DESCRIPTION", o);
}
mepClient.execute(true);
if (wsRMEnabled) {
Object rm11 = clientOptions.getProperty(SandeshaClientConstants.RM_SPEC_VERSION);
if ((rm11 != null) && rm11.equals(Sandesha2Constants.SPEC_VERSIONS.v1_1)) {
ServiceClient serviceClient =
new ServiceClient(
axisOutMsgCtx.getConfigurationContext(), axisOutMsgCtx.getAxisService());
serviceClient.setTargetEPR(
new EndpointReference(endpoint.getAddress(synapseOutMessageContext)));
serviceClient.setOptions(clientOptions);
serviceClient
.getOptions()
.setTo(new EndpointReference(endpoint.getAddress(synapseOutMessageContext)));
SandeshaClient.terminateSequence(serviceClient);
}
}
}
private void send(MessageContext msgctx) throws AxisFault {
// create the responseMessageContext and set that its related to the current outgoing
// message, so that it could be tied back to the original request even if the response
// envelope does not contain addressing headers
MessageContext responseMessageContext = new MessageContext();
responseMessageContext.setMessageID(msgctx.getMessageID());
responseMessageContext.setProperty(
SynapseConstants.RELATES_TO_FOR_POX, msgctx.getMessageID());
responseMessageContext.setOptions(options);
responseMessageContext.setServerSide(true);
addMessageContext(responseMessageContext);
responseMessageContext.setProperty("synapse.send", "true");
AxisEngine.send(msgctx);
// did the engine receive a immediate synchronous response?
// e.g. sometimes the transport sender may listen for a syncronous reply
if (msgctx.getProperty(MessageContext.TRANSPORT_IN) != null) {
responseMessageContext.setOperationContext(msgctx.getOperationContext());
responseMessageContext.setAxisMessage(
msgctx
.getOperationContext()
.getAxisOperation()
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE));
responseMessageContext.setAxisService(msgctx.getAxisService());
responseMessageContext.setProperty(
MessageContext.TRANSPORT_OUT, msgctx.getProperty(MessageContext.TRANSPORT_OUT));
responseMessageContext.setProperty(
org.apache.axis2.Constants.OUT_TRANSPORT_INFO,
msgctx.getProperty(org.apache.axis2.Constants.OUT_TRANSPORT_INFO));
responseMessageContext.setProperty(
org.apache.synapse.SynapseConstants.ISRESPONSE_PROPERTY, Boolean.TRUE);
responseMessageContext.setTransportIn(msgctx.getTransportIn());
responseMessageContext.setTransportOut(msgctx.getTransportOut());
// If request is REST assume that the responseMessageContext is REST too
responseMessageContext.setDoingREST(msgctx.isDoingREST());
responseMessageContext.setProperty(
MessageContext.TRANSPORT_IN, msgctx.getProperty(MessageContext.TRANSPORT_IN));
responseMessageContext.setTransportIn(msgctx.getTransportIn());
responseMessageContext.setTransportOut(msgctx.getTransportOut());
// Options object reused above so soapAction needs to be removed so
// that soapAction+wsa:Action on response don't conflict
responseMessageContext.setSoapAction("");
if (responseMessageContext.getEnvelope() == null) {
// If request is REST we assume the responseMessageContext is
// REST, so set the variable
Options options = responseMessageContext.getOptions();
if (options != null) {
RelatesTo relatesTo = options.getRelatesTo();
if (relatesTo != null) {
relatesTo.setValue(msgctx.getMessageID());
} else {
options.addRelatesTo(new RelatesTo(msgctx.getMessageID()));
}
}
SOAPEnvelope resenvelope = TransportUtils.createSOAPMessage(responseMessageContext);
if (resenvelope != null) {
responseMessageContext.setEnvelope(resenvelope);
AxisEngine.receive(responseMessageContext);
if (responseMessageContext.getReplyTo() != null) {
sc.setTargetEPR(responseMessageContext.getReplyTo());
}
complete(msgctx);
} else {
throw new AxisFault(Messages.getMessage("blockingInvocationExpectsResponse"));
}
}
}
}
public void executeImpl(boolean block) throws AxisFault {
// if the MEP is completed, throw a fault
if (completed) {
throw new AxisFault(Messages.getMessage("mepiscomplted"));
}
// if the OUT message is not set on the operation context, throw a fault
MessageContext outMsgCtx = oc.getMessageContext(WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
if (outMsgCtx == null) {
throw new AxisFault(Messages.getMessage("outmsgctxnull"));
}
ConfigurationContext cfgCtx = sc.getConfigurationContext();
// set ClientOptions to the current outgoing message
outMsgCtx.setOptions(options);
// do Target Resolution
TargetResolver tr = cfgCtx.getAxisConfiguration().getTargetResolverChain();
if (tr != null) {
tr.resolveTarget(outMsgCtx);
}
// if the transport to use for sending is not specified, try to find it from the URL
TransportOutDescription transportOut = options.getTransportOut();
if (transportOut == null) {
EndpointReference toEPR = (options.getTo() != null) ? options.getTo() : outMsgCtx.getTo();
transportOut =
ClientUtils.inferOutTransport(cfgCtx.getAxisConfiguration(), toEPR, outMsgCtx);
}
outMsgCtx.setTransportOut(transportOut);
if (options.getTransportIn() == null && outMsgCtx.getTransportIn() == null) {
outMsgCtx.setTransportIn(
ClientUtils.inferInTransport(cfgCtx.getAxisConfiguration(), options, outMsgCtx));
} else if (outMsgCtx.getTransportIn() == null) {
outMsgCtx.setTransportIn(options.getTransportIn());
}
// add reference parameters to To EPR
addReferenceParameters(outMsgCtx);
if (options.isUseSeparateListener()) {
options.setTransportIn(
outMsgCtx
.getConfigurationContext()
.getAxisConfiguration()
.getTransportIn(Constants.TRANSPORT_HTTP));
SynapseCallbackReceiver callbackReceiver =
(SynapseCallbackReceiver) axisOp.getMessageReceiver();
((Axis2MessageContext) ((AsyncCallback) axisCallback).getSynapseOutMsgCtx())
.getAxis2MessageContext()
.setProperty(NhttpConstants.IGNORE_SC_ACCEPTED, Constants.VALUE_TRUE);
callbackReceiver.addCallback(outMsgCtx.getMessageID(), axisCallback);
EndpointReference replyToFromTransport =
outMsgCtx
.getConfigurationContext()
.getListenerManager()
.getEPRforService(
sc.getAxisService().getName(),
axisOp.getName().getLocalPart(),
outMsgCtx.getTransportOut().getName());
if (outMsgCtx.getReplyTo() == null) {
outMsgCtx.setReplyTo(replyToFromTransport);
} else {
outMsgCtx.getReplyTo().setAddress(replyToFromTransport.getAddress());
}
outMsgCtx.getConfigurationContext().registerOperationContext(outMsgCtx.getMessageID(), oc);
AxisEngine.send(outMsgCtx);
// Options object reused so soapAction needs to be removed so
// that soapAction+wsa:Action on response don't conflict
options.setAction("");
} else {
SynapseCallbackReceiver callbackReceiver =
(SynapseCallbackReceiver) axisOp.getMessageReceiver();
callbackReceiver.addCallback(outMsgCtx.getMessageID(), axisCallback);
send(outMsgCtx);
}
}
/**
* Create an Axis2 message context for the given http request. The request may be in the process
* of being streamed
*
* @param request the http request to be used to create the corresponding Axis2 message context
* @return the Axis2 message context created
*/
private MessageContext createMessageContext(HttpRequest request) {
MessageContext msgContext = new MessageContext();
msgContext.setMessageID(UIDGenerator.generateURNString());
// There is a discrepency in what I thought, Axis2 spawns a new threads to
// send a message if this is TRUE - and I want it to be the other way
msgContext.setProperty(MessageContext.CLIENT_API_NON_BLOCKING, Boolean.FALSE);
msgContext.setConfigurationContext(cfgCtx);
if ("https".equalsIgnoreCase(schemeName)) {
msgContext.setTransportOut(
cfgCtx.getAxisConfiguration().getTransportOut(Constants.TRANSPORT_HTTPS));
msgContext.setTransportIn(
cfgCtx.getAxisConfiguration().getTransportIn(Constants.TRANSPORT_HTTPS));
msgContext.setIncomingTransportName(Constants.TRANSPORT_HTTPS);
SSLIOSession session = (SSLIOSession) (conn.getContext()).getAttribute("SSL_SESSION");
msgContext.setProperty(
"ssl.client.auth.cert.X509", session.getAttribute("ssl.client.auth.cert.X509"));
} else {
msgContext.setTransportOut(
cfgCtx.getAxisConfiguration().getTransportOut(Constants.TRANSPORT_HTTP));
msgContext.setTransportIn(
cfgCtx.getAxisConfiguration().getTransportIn(Constants.TRANSPORT_HTTP));
msgContext.setIncomingTransportName(Constants.TRANSPORT_HTTP);
}
msgContext.setProperty(Constants.OUT_TRANSPORT_INFO, this);
// the following statement causes the soap session services to be failing - ruwan
// msgContext.setServiceGroupContextId(UUIDGenerator.getUUID());
msgContext.setServerSide(true);
msgContext.setProperty(
Constants.Configuration.TRANSPORT_IN_URL, request.getRequestLine().getUri());
// http transport header names are case insensitive
Map<String, String> headers =
new TreeMap<String, String>(
new Comparator<String>() {
public int compare(String o1, String o2) {
return o1.compareToIgnoreCase(o2);
}
});
for (Header header : request.getAllHeaders()) {
String headerName = header.getName();
// if this header is already added
if (headers.containsKey(headerName)) {
/* this is a multi-value header */
// generate the key
String key = NhttpConstants.EXCESS_TRANSPORT_HEADERS;
// get the old value
String oldValue = headers.get(headerName);
// adds additional values to a list in a property of message context
Map map;
if (msgContext.getProperty(key) != null) {
map = (Map) msgContext.getProperty(key);
map.put(headerName, oldValue);
} else {
map = new MultiValueMap();
map.put(headerName, oldValue);
// set as a property in message context
msgContext.setProperty(key, map);
}
}
headers.put(header.getName(), header.getValue());
}
msgContext.setProperty(MessageContext.TRANSPORT_HEADERS, headers);
// find the remote party IP address and set it to the message context
if (conn instanceof HttpInetConnection) {
HttpInetConnection inetConn = (HttpInetConnection) conn;
InetAddress remoteAddr = inetConn.getRemoteAddress();
if (remoteAddr != null) {
msgContext.setProperty(MessageContext.REMOTE_ADDR, remoteAddr.getHostAddress());
msgContext.setProperty(NhttpConstants.REMOTE_HOST, NhttpUtil.getHostName(remoteAddr));
remoteAddress = remoteAddr.getHostAddress();
}
}
msgContext.setProperty(
RequestResponseTransport.TRANSPORT_CONTROL,
new HttpCoreRequestResponseTransport(msgContext));
msgContext.setProperty(
ServerHandler.SERVER_CONNECTION_DEBUG,
conn.getContext().getAttribute(ServerHandler.SERVER_CONNECTION_DEBUG));
msgContext.setProperty(NhttpConstants.NHTTP_INPUT_STREAM, is);
msgContext.setProperty(NhttpConstants.NHTTP_OUTPUT_STREAM, os);
return msgContext;
}