private void sendUsingOutputStream(MessageContext msgContext) throws AxisFault {
OMOutputFormat format = NhttpUtil.getOMOutputFormat(msgContext);
MessageFormatter messageFormatter =
MessageFormatterDecoratorFactory.createMessageFormatterDecorator(msgContext);
OutputStream out = (OutputStream) msgContext.getProperty(MessageContext.TRANSPORT_OUT);
if (msgContext.isServerSide()) {
OutTransportInfo transportInfo =
(OutTransportInfo) msgContext.getProperty(Constants.OUT_TRANSPORT_INFO);
if (transportInfo != null) {
transportInfo.setContentType(
messageFormatter.getContentType(msgContext, format, msgContext.getSoapAction()));
} else {
throw new AxisFault(Constants.OUT_TRANSPORT_INFO + " has not been set");
}
}
try {
messageFormatter.writeTo(msgContext, format, out, false);
out.close();
} catch (IOException e) {
handleException("IO Error sending response message", e);
}
}
/**
* Whether the original request received by the synapse is REST
*
* @param originalInMsgCtx request message
* @return <code>true</code> if the request was a REST request
*/
private static boolean isRequestRest(MessageContext originalInMsgCtx) {
boolean isRestRequest =
originalInMsgCtx.getProperty(NhttpConstants.REST_REQUEST_CONTENT_TYPE) != null;
if (!isRestRequest) {
String httpMethod =
(String) originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD);
isRestRequest =
Constants.Configuration.HTTP_METHOD_GET.equals(httpMethod)
|| Constants.Configuration.HTTP_METHOD_DELETE.equals(httpMethod)
|| Constants.Configuration.HTTP_METHOD_PUT.equals(httpMethod)
|| RESTConstants.METHOD_OPTIONS.equals(httpMethod)
|| Constants.Configuration.HTTP_METHOD_HEAD.equals(httpMethod);
if (!isRestRequest) {
isRestRequest =
Constants.Configuration.HTTP_METHOD_POST.equals(httpMethod)
&& HTTPTransportUtils.isRESTRequest(
String.valueOf(
originalInMsgCtx.getProperty(Constants.Configuration.MESSAGE_TYPE)));
if (!isRestRequest) {
isRestRequest =
(String.valueOf(originalInMsgCtx.getProperty(Constants.Configuration.MESSAGE_TYPE))
.equals(HTTPConstants.MEDIA_TYPE_TEXT_XML)
&& originalInMsgCtx.getSoapAction() == null);
}
}
}
return isRestRequest;
}
private void processJSONPayload(MessageContext synCtx, ScriptMessageContext scriptMC)
throws ScriptException {
if (!(synCtx instanceof Axis2MessageContext)) {
return;
}
org.apache.axis2.context.MessageContext messageContext =
((Axis2MessageContext) synCtx).getAxis2MessageContext();
String contentType = (String) messageContext.getProperty(Constants.Configuration.MESSAGE_TYPE);
if ("application/json".equals(contentType)) {
String jsonString = (String) messageContext.getProperty("JSON_STRING");
InputStream jsonStream = (InputStream) messageContext.getProperty("JSON_STREAM");
String jsonPayload = "{}";
prepareForJSON(scriptMC);
if (jsonString != null) {
jsonPayload = jsonParser.parse(jsonString).toString();
} else if (jsonStream != null) {
try {
jsonString =
IOUtils.toString(
jsonStream,
(String)
messageContext.getProperty(Constants.Configuration.CHARACTER_SET_ENCODING));
jsonPayload = jsonParser.parse(jsonString).toString();
} catch (IOException e) {
handleException("Failed to get the JSON payload string from the input stream.");
}
messageContext.setProperty("JSON_STRING", jsonPayload);
}
Object jsonObject = scriptEngine.eval('(' + jsonPayload + ')');
synCtx.setProperty("JSON_OBJECT", jsonObject);
}
}
/**
* This is is a workaround for axis2 RestUtils behaviour Based on an internal property and the
* http method, we set the message type
*
* @param originalInMsgCtx IN message
* @param axisOutMsgCtx Out message
*/
private static void processWSDL2RESTRequestMessageType(
MessageContext originalInMsgCtx, MessageContext axisOutMsgCtx) {
// TODO - this is a workaround for axis2 RestUtils behaviour
Object restContentType = originalInMsgCtx.getProperty(NhttpConstants.REST_REQUEST_CONTENT_TYPE);
if (restContentType == null) {
String httpMethod =
(String) originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD);
if (Constants.Configuration.HTTP_METHOD_GET.equals(httpMethod)
|| Constants.Configuration.HTTP_METHOD_DELETE.equals(httpMethod)) {
restContentType = HTTPConstants.MEDIA_TYPE_X_WWW_FORM;
}
}
// Removed ESB 4.7.0 PPT 2013-06-28
// if (restContentType != null && restContentType instanceof String) {
// String contentType = TransportUtils.getContentType((String) restContentType,
// originalInMsgCtx);
// axisOutMsgCtx.setProperty(
// org.apache.axis2.Constants.Configuration.MESSAGE_TYPE, contentType);
// originalInMsgCtx.setProperty(
// org.apache.axis2.Constants.Configuration.MESSAGE_TYPE, contentType);
// }
}
/**
* Remove unwanted headers from the http response of outgoing request. These are headers which
* should be dictated by the transport and not the user. We remove these as these may get copied
* from the request messages
*
* @param msgContext the Axis2 Message context from which these headers should be removed
*/
private void removeUnwantedHeaders(MessageContext msgContext) {
Map transportHeaders = (Map) msgContext.getProperty(MessageContext.TRANSPORT_HEADERS);
Map excessHeaders = (Map) msgContext.getProperty(NhttpConstants.EXCESS_TRANSPORT_HEADERS);
if (transportHeaders != null && !transportHeaders.isEmpty()) {
removeUnwantedHeadersFromHeaderMap(transportHeaders, cfg);
}
if (excessHeaders != null && !excessHeaders.isEmpty()) {
removeUnwantedHeadersFromHeaderMap(excessHeaders, cfg);
}
}
private String getHostHeader(org.apache.axis2.context.MessageContext msgCtx) {
Map transportHeaders =
(Map) msgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
String hostHeader = null;
if (transportHeaders != null) {
hostHeader = (String) transportHeaders.get(HTTP.TARGET_HOST);
}
if (hostHeader == null) {
hostHeader = (String) msgCtx.getProperty(NhttpConstants.SERVICE_PREFIX);
}
return hostHeader;
}
/**
* Determine the HttpStatusCodedepending on the message type processed <br>
* (normal response versus fault response) as well as Axis2 message context properties set via
* Synapse configuration or MessageBuilders.
*
* @see org.apache.synapse.transport.nhttp.NhttpConstants#FAULTS_AS_HTTP_200
* @see org.apache.synapse.transport.nhttp.NhttpConstants#HTTP_SC
* @param msgContext the Axis2 message context
* @param response the HTTP response object
* @return the HTTP status code to set in the HTTP response object
*/
private int determineHttpStatusCode(MessageContext msgContext, HttpResponse response) {
int httpStatus = HttpStatus.SC_OK;
// retrieve original status code (if present)
if (response.getStatusLine() != null) {
httpStatus = response.getStatusLine().getStatusCode();
}
// if this is a dummy message to handle http 202 case with non-blocking IO
// set the status code to 202
if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED)) {
httpStatus = HttpStatus.SC_ACCEPTED;
} else {
// is this a fault message
boolean handleFault =
msgContext.getEnvelope().getBody().hasFault() || msgContext.isProcessingFault();
// shall faults be transmitted with HTTP 200
boolean faultsAsHttp200 =
NhttpConstants.TRUE.equalsIgnoreCase(
(String) msgContext.getProperty(NhttpConstants.FAULTS_AS_HTTP_200));
// Set HTTP status code to 500 if this is a fault case and we shall not use HTTP 200
if (handleFault && !faultsAsHttp200) {
httpStatus = HttpStatus.SC_INTERNAL_SERVER_ERROR;
} else if (handleFault & faultsAsHttp200) {
return HttpStatus.SC_OK;
}
/*
* Any status code previously set shall be overwritten with the value of the following
* message context property if it is set.
*/
Object statusCode = msgContext.getProperty(NhttpConstants.HTTP_SC);
if (statusCode != null) {
try {
httpStatus = Integer.parseInt(msgContext.getProperty(NhttpConstants.HTTP_SC).toString());
} catch (NumberFormatException e) {
log.warn(
"Unable to set the HTTP status code from the property "
+ NhttpConstants.HTTP_SC
+ " with value: "
+ statusCode);
}
}
}
return httpStatus;
}
private String getRedirectionReadyFullRequestPath(MessageContext messageContext) {
String fullResourceURL =
(String) messageContext.getProperty(RESTConstants.REST_FULL_REQUEST_PATH);
// If the request has come though the default Synapse API (without versioning) remove the
// version part of the URL.
org.apache.axis2.context.MessageContext axis2MessageContext =
((Axis2MessageContext) messageContext).getAxis2MessageContext();
Map<String, Object> headers =
(Map<String, Object>)
axis2MessageContext.getProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
String hasRequestedThoughDefaultVersion =
(String) headers.get(AppMConstants.GATEWAY_DEFAULT_VERSION_INDICATION_HEADER_NAME);
if (hasRequestedThoughDefaultVersion != null
&& Boolean.parseBoolean(hasRequestedThoughDefaultVersion)) {
String webAppVersion =
(String) messageContext.getProperty(RESTConstants.SYNAPSE_REST_API_VERSION);
return fullResourceURL.replaceFirst("/" + webAppVersion, "");
}
return fullResourceURL;
}
/**
* Take the data from temporary storage and write it to the output stream
*
* @param out output stream output stream
* @param msgContext messagecontext
* @throws IOException if an exception occurred while writing data
*/
private void writeMessageFromTempData(OutputStream out, MessageContext msgContext)
throws IOException {
TemporaryData serialized =
(TemporaryData) msgContext.getProperty(NhttpConstants.SERIALIZED_BYTES);
try {
serialized.writeTo(out);
} finally {
serialized.release();
}
}
protected String getSetCookieHeader(MessageContext axis2MessageContext) {
Object o = axis2MessageContext.getProperty(MessageContext.TRANSPORT_HEADERS);
if (o != null && o instanceof Map) {
Map headerMap = (Map) o;
return (String) headerMap.get(SET_COOKIE);
}
return null;
}
private void addTransportHeader(
MessageContext messageContext, String headerName, String headerValue) {
org.apache.axis2.context.MessageContext axis2MessageContext =
((Axis2MessageContext) messageContext).getAxis2MessageContext();
Map<String, Object> headers =
(Map<String, Object>)
axis2MessageContext.getProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
headers.put(headerName, headerValue);
messageContext.setProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headers);
}
// This is copied from PropertyMediator, required to change Content-Type
private void handleSpecialProperties(
Object resultValue, org.apache.axis2.context.MessageContext axis2MessageCtx) {
axis2MessageCtx.setProperty(org.apache.axis2.Constants.Configuration.CONTENT_TYPE, resultValue);
Object o =
axis2MessageCtx.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, resultValue);
}
}
protected void setSessionID(MessageContext axis2MessageContext, String value) {
if (value == null) {
return;
}
Map map = (Map) axis2MessageContext.getProperty(HTTPConstants.HTTP_HEADERS);
if (map == null) {
map = new HashMap();
axis2MessageContext.setProperty(HTTPConstants.HTTP_HEADERS, map);
}
map.put(COOKIE, value);
}
/**
* transport sender invocation from Axis2 core
*
* @param msgContext message to be sent
* @return the invocation response (always InvocationResponse.CONTINUE)
* @throws AxisFault on error
*/
public InvocationResponse invoke(MessageContext msgContext) throws AxisFault {
// remove unwanted HTTP headers (if any from the current message)
removeUnwantedHeaders(msgContext);
if (AddressingHelper.isReplyRedirected(msgContext)
&& !msgContext.getReplyTo().hasNoneAddress()) {
msgContext.setProperty(NhttpConstants.IGNORE_SC_ACCEPTED, Constants.VALUE_TRUE);
}
EndpointReference epr = NhttpUtil.getDestinationEPR(msgContext);
if (epr != null) {
if (!epr.hasNoneAddress()) {
sendAsyncRequest(epr, msgContext);
} else {
handleException("Cannot send message to " + AddressingConstants.Final.WSA_NONE_URI);
}
} else {
if (msgContext.getProperty(Constants.OUT_TRANSPORT_INFO) != null) {
if (msgContext.getProperty(Constants.OUT_TRANSPORT_INFO) instanceof ServerWorker) {
sendAsyncResponse(msgContext);
} else {
sendUsingOutputStream(msgContext);
}
} else {
handleException("No valid destination EPR or OutputStream to send message");
}
}
if (msgContext.getOperationContext() != null) {
msgContext
.getOperationContext()
.setProperty(Constants.RESPONSE_WRITTEN, Constants.VALUE_TRUE);
}
return InvocationResponse.CONTINUE;
}
/**
* Sets the content type based on the request content type and payload factory media type. This
* should be called at the end before returning from the mediate() function.
*
* @param synCtx
*/
private void setContentType(MessageContext synCtx) {
org.apache.axis2.context.MessageContext a2mc =
((Axis2MessageContext) synCtx).getAxis2MessageContext();
if (mediaType.equals(XML_TYPE)) {
if (!XML_CONTENT_TYPE.equals(a2mc.getProperty(Constants.Configuration.MESSAGE_TYPE))
&& !SOAP11_CONTENT_TYPE.equals(a2mc.getProperty(Constants.Configuration.MESSAGE_TYPE))
&& !SOAP12_CONTENT_TYPE.equals(a2mc.getProperty(Constants.Configuration.MESSAGE_TYPE))) {
a2mc.setProperty(Constants.Configuration.MESSAGE_TYPE, XML_CONTENT_TYPE);
a2mc.setProperty(Constants.Configuration.CONTENT_TYPE, XML_CONTENT_TYPE);
handleSpecialProperties(XML_CONTENT_TYPE, a2mc);
}
} else if (mediaType.equals(JSON_TYPE)) {
a2mc.setProperty(Constants.Configuration.MESSAGE_TYPE, JSON_CONTENT_TYPE);
a2mc.setProperty(Constants.Configuration.CONTENT_TYPE, JSON_CONTENT_TYPE);
handleSpecialProperties(JSON_CONTENT_TYPE, a2mc);
} else if (mediaType.equals(TEXT_TYPE)) {
a2mc.setProperty(Constants.Configuration.MESSAGE_TYPE, TEXT_CONTENT_TYPE);
a2mc.setProperty(Constants.Configuration.CONTENT_TYPE, TEXT_CONTENT_TYPE);
handleSpecialProperties(TEXT_CONTENT_TYPE, a2mc);
}
a2mc.removeProperty("NO_ENTITY_BODY");
}
/**
* Extract transport headers from the synapse message context.
*
* @param synCtx synapse message context
* @return transport headers map
*/
public static Map<String, Object> extractTransportProperties(MessageContext synCtx) {
Map<String, Object> transportPropertyMap = new TreeMap<>();
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
Set<String> axis2PropertySet = headersMap.keySet();
for (String entry : axis2PropertySet) {
transportPropertyMap.put(entry, headersMap.get(entry));
}
}
// Adding important transport related properties
if (axis2MessageCtx.getTo() != null) {
transportPropertyMap.put(SynapseConstants.HEADER_TO, axis2MessageCtx.getTo().getAddress());
}
if (axis2MessageCtx.getFrom() != null) {
transportPropertyMap.put(
SynapseConstants.HEADER_FROM, axis2MessageCtx.getFrom().getAddress());
}
if (axis2MessageCtx.getWSAAction() != null) {
transportPropertyMap.put("WSAction", axis2MessageCtx.getWSAAction());
}
if (axis2MessageCtx.getSoapAction() != null) {
transportPropertyMap.put("SOAPAction", axis2MessageCtx.getSoapAction());
}
if (axis2MessageCtx.getReplyTo() != null) {
transportPropertyMap.put(
SynapseConstants.HEADER_REPLY_TO, axis2MessageCtx.getReplyTo().getAddress());
}
if (axis2MessageCtx.getMessageID() != null) {
transportPropertyMap.put(SynapseConstants.HEADER_MESSAGE_ID, axis2MessageCtx.getMessageID());
}
// Remove unnecessary properties
if (transportPropertyMap.get("Cookie") != null) {
transportPropertyMap.remove("Cookie");
}
return transportPropertyMap;
}
protected String extractSessionID(MessageContext axis2MessageContext) {
Object o = axis2MessageContext.getProperty(MessageContext.TRANSPORT_HEADERS);
if (o != null && o instanceof Map) {
Map headerMap = (Map) o;
String cookie = (String) headerMap.get(SET_COOKIE);
if (cookie == null) {
cookie = (String) headerMap.get(COOKIE);
} else {
cookie = cookie.split(";")[0];
}
return cookie;
}
return null;
}
public boolean register(Registrant registrant) throws CartridgeAgentException {
MessageContext messageContext = MessageContext.getCurrentMessageContext();
ConfigurationContext configurationContext = messageContext.getConfigurationContext();
ClusteringClient clusteringClient =
(ClusteringClient)
configurationContext.getProperty(CartridgeAgentConstants.CLUSTERING_CLIENT);
if (registrant.getRemoteHost() == null || registrant.getRemoteHost().isEmpty()) {
String remoteAddr = (String) messageContext.getProperty("REMOTE_ADDR");
registrant.setRemoteHost(remoteAddr);
}
log.info("Trying to add new registrant " + registrant + "...");
clusteringClient.joinGroup(registrant, configurationContext);
// Main.getHealthChecker().start(registrant);
DataHolder.getHealthChecker().start(registrant);
return true;
}
private static MessageContext cloneForSend(MessageContext ori, String preserveAddressing)
throws AxisFault {
MessageContext newMC = MessageHelper.clonePartially(ori);
newMC.setEnvelope(ori.getEnvelope());
if (preserveAddressing != null && Boolean.parseBoolean(preserveAddressing)) {
newMC.setMessageID(ori.getMessageID());
} else {
MessageHelper.removeAddressingHeaders(newMC);
}
newMC.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS,
ori.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS));
return newMC;
}
public OMElement processDocument(InputStream inputStream, String s, MessageContext messageContext)
throws AxisFault {
messageContext.setProperty(JsonConstant.IS_JSON_STREAM, true);
JsonReader jsonReader;
String charSetEncoding = null;
try {
charSetEncoding =
(String) messageContext.getProperty(Constants.Configuration.CHARACTER_SET_ENCODING);
jsonReader = new JsonReader(new InputStreamReader(inputStream, charSetEncoding));
GsonXMLStreamReader gsonXMLStreamReader = new GsonXMLStreamReader(jsonReader);
messageContext.setProperty(JsonConstant.GSON_XML_STREAM_READER, gsonXMLStreamReader);
// dummy envelop
SOAPFactory soapFactory = OMAbstractFactory.getSOAP11Factory();
return soapFactory.getDefaultEnvelope();
} catch (UnsupportedEncodingException e) {
throw new AxisFault(
charSetEncoding + " encoding is may not supported by json inputStream ", e);
}
}
/** @param synCtx */
public void evaluate(MessageContext synCtx) {
String result;
if (value != null) {
result = value;
} else if (expression != null) {
result = expression.stringValueOf(synCtx);
} else {
throw new SynapseException("A value or expression must be specified");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
synCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)) {
// Setting property into the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_CLIENT.equals(scope)) {
// Setting property into the Axis2 Message Context client options
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.getOptions().setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.put(name, result);
}
if (headers == null) {
Map headersMap = new HashMap();
headersMap.put(name, result);
axis2MessageCtx.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
}
}
}
private Session getSession(MessageContext messageContext) {
org.apache.axis2.context.MessageContext axis2MessageContext =
((Axis2MessageContext) messageContext).getAxis2MessageContext();
Map<String, Object> headers =
(Map<String, Object>)
axis2MessageContext.getProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
String cookieHeaderValue = (String) headers.get(HTTPConstants.HEADER_COOKIE);
if (cookieHeaderValue != null) {
Map<String, String> cookies = parseRequestCookieHeader(cookieHeaderValue);
if (cookies.get(AppMConstants.APPM_SAML2_COOKIE) != null) {
if (log.isDebugEnabled()) {
GatewayUtils.logWithRequestInfo(
log,
messageContext,
String.format(
"Cookie '%s' is available in the request.", AppMConstants.APPM_SAML2_COOKIE));
}
messageContext.setProperty(
AppMConstants.APPM_SAML2_COOKIE, cookies.get(AppMConstants.APPM_SAML2_COOKIE));
} else {
if (log.isDebugEnabled()) {
GatewayUtils.logWithRequestInfo(
log,
messageContext,
String.format(
"Cookie '%s' is not available in the request.", AppMConstants.APPM_SAML2_COOKIE));
}
}
}
return GatewayUtils.getSession(messageContext, true);
}
public boolean handleRequest(MessageContext messageContext) {
org.apache.axis2.context.MessageContext axis2MessageContext =
((Axis2MessageContext) messageContext).getAxis2MessageContext();
Object headers =
axis2MessageContext.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
if (headersMap.get("Authorization") == null) {
headersMap.clear();
axis2MessageContext.setProperty("HTTP_SC", "401");
headersMap.put("WWW-Authenticate", "Basic realm=\"WSO2 ESB\"");
axis2MessageContext.setProperty("NO_ENTITY_BODY", new Boolean("true"));
messageContext.setProperty("RESPONSE", "true");
messageContext.setTo(null);
Axis2Sender.sendBack(messageContext);
return false;
} else {
String authHeader = (String) headersMap.get("Authorization");
String credentials = authHeader.substring(6).trim();
if (processSecurity(credentials, messageContext)) {
return true;
} else {
headersMap.clear();
axis2MessageContext.setProperty("HTTP_SC", "403");
axis2MessageContext.setProperty("NO_ENTITY_BODY", new Boolean("true"));
messageContext.setProperty("RESPONSE", "true");
messageContext.setTo(null);
Axis2Sender.sendBack(messageContext);
return false;
}
}
}
return true;
}
/**
* Extract the content length from the incoming message
*
* @param msgContext current MessageContext
* @return the length of the message
*/
private int extractContentLength(MessageContext msgContext) {
Map headers = (Map) msgContext.getProperty(MessageContext.TRANSPORT_HEADERS);
if (headers == null || headers.isEmpty()) {
return -1;
}
for (Object o : headers.keySet()) {
String headerName = (String) o;
if (HTTP.CONTENT_LEN.equalsIgnoreCase(headerName)) {
Object value = headers.get(headerName);
if (value != null && value instanceof String) {
try {
return Integer.parseInt((String) value);
} catch (NumberFormatException e) {
return -1;
}
}
}
}
return -1;
}
public boolean handleRequest_old(MessageContext messageContext) {
System.out.println("Entro nel handler");
org.apache.axis2.context.MessageContext axis2MessageContext =
((Axis2MessageContext) messageContext).getAxis2MessageContext();
Object headers =
axis2MessageContext.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
if (headersMap.get("Authorization") == null) {
System.out.println("TRUE1"); // non ho fornito nessun tipo di autenticazione
return true;
} else {
String authHeader = (String) headersMap.get("Authorization");
String credentials = authHeader.substring(6).trim();
if (processSecurity(credentials, messageContext)) {
System.out.println("TRUE2");
return true;
} else {
headersMap.clear();
axis2MessageContext.setProperty("HTTP_SC", "403");
axis2MessageContext.setProperty("NO_ENTITY_BODY", new Boolean("true"));
messageContext.setProperty("RESPONSE", "true");
messageContext.setTo(null);
Axis2Sender.sendBack(messageContext);
System.out.println("FALSE");
return false;
}
}
}
System.out.println("TRU0E3");
return true;
}
/**
* processing through the throttle 1) concurrent throttling 2) access rate based throttling -
* domain or ip
*
* @param throttle The Throttle object - holds all configuration and state data of the throttle
* @param messageContext The MessageContext , that holds all data per message basis
* @throws AxisFault Throws when access must deny for caller
* @throws ThrottleException ThrottleException
*/
public void process(Throttle throttle, MessageContext messageContext)
throws ThrottleException, AxisFault {
String throttleId = throttle.getId();
ConfigurationContext cc = messageContext.getConfigurationContext();
// check the env - whether clustered or not
boolean isClusteringEnable = false;
ClusteringAgent clusteringAgent = null;
if (cc != null) {
clusteringAgent = cc.getAxisConfiguration().getClusteringAgent();
}
if (clusteringAgent != null && clusteringAgent.getStateManager() != null) {
isClusteringEnable = true;
}
// Get the concurrent access controller
ConcurrentAccessController cac;
String key = null;
if (isClusteringEnable) {
// for clustered env.,gets it from axis configuration context
key = ThrottleConstants.THROTTLE_PROPERTY_PREFIX + throttleId + ThrottleConstants.CAC_SUFFIX;
cac = (ConcurrentAccessController) cc.getProperty(key);
} else {
// for non-clustered env.,gets it from axis configuration context
cac = throttle.getConcurrentAccessController();
}
// check for concurrent access
boolean canAccess = doConcurrentThrottling(cac, messageContext);
if (canAccess) {
// if the concurrent access is success then
// do the access rate based throttling
if (messageContext.getFLOW() == MessageContext.IN_FLOW) {
// gets the remote caller domain name
String domain = null;
HttpServletRequest request =
(HttpServletRequest)
messageContext.getPropertyNonReplicable(HTTPConstants.MC_HTTP_SERVLETREQUEST);
if (request != null) {
domain = request.getRemoteHost();
}
// Domain name based throttling
// check whether a configuration has been defined for this domain name or not
String callerId = null;
if (domain != null) {
// loads the ThrottleContext
ThrottleContext context =
throttle.getThrottleContext(ThrottleConstants.DOMAIN_BASED_THROTTLE_KEY);
if (context != null) {
// Loads the ThrottleConfiguration
ThrottleConfiguration config = context.getThrottleConfiguration();
if (config != null) {
// check for configuration for this caller
callerId = config.getConfigurationKeyOfCaller(domain);
if (callerId != null) {
// If this is a clustered env.
if (isClusteringEnable) {
context.setConfigurationContext(cc);
context.setThrottleId(throttleId);
}
AccessInformation infor =
accessRateController.canAccess(
context, callerId, ThrottleConstants.DOMAIN_BASE);
StatCollector.collect(infor, domain, ThrottleConstants.DOMAIN_BASE);
// check for the permission for access
if (!infor.isAccessAllowed()) {
// In the case of both of concurrency throttling and
// rate based throttling have enabled ,
// if the access rate less than maximum concurrent access ,
// then it is possible to occur death situation.To avoid that reset,
// if the access has denied by rate based throttling
if (cac != null) {
cac.incrementAndGet();
// set back if this is a clustered env
if (isClusteringEnable) {
cc.setProperty(key, cac);
// replicate the current state of ConcurrentAccessController
try {
if (debugOn) {
log.debug(
"Going to replicates the "
+ "states of the ConcurrentAccessController"
+ " with key : "
+ key);
}
Replicator.replicate(cc, new String[] {key});
} catch (ClusteringFault clusteringFault) {
log.error("Error during replicating states ", clusteringFault);
}
}
}
throw new AxisFault(
" Access deny for a "
+ "caller with Domain "
+ domain
+ " "
+ " : Reason : "
+ infor.getFaultReason());
}
} else {
if (debugOn) {
log.debug(
"Could not find the Throttle Context for domain-Based "
+ "Throttling for domain name "
+ domain
+ " Throttling for this "
+ "domain name may not be configured from policy");
}
}
}
}
} else {
if (debugOn) {
log.debug("Could not find the domain of the caller - IP-based throttling may occur");
}
}
// IP based throttling - Only if there is no configuration for caller domain name
if (callerId == null) {
String ip = (String) messageContext.getProperty(MessageContext.REMOTE_ADDR);
if (ip != null) {
// loads IP based throttle context
ThrottleContext context =
throttle.getThrottleContext(ThrottleConstants.IP_BASED_THROTTLE_KEY);
if (context != null) {
// Loads the ThrottleConfiguration
ThrottleConfiguration config = context.getThrottleConfiguration();
if (config != null) {
// check for configuration for this ip
callerId = config.getConfigurationKeyOfCaller(ip);
if (callerId != null) {
// for clustered env.
if (isClusteringEnable) {
context.setConfigurationContext(cc);
context.setThrottleId(throttleId);
}
AccessInformation infor =
accessRateController.canAccess(context, callerId, ThrottleConstants.IP_BASE);
// check for the permission for access
StatCollector.collect(infor, ip, ThrottleConstants.IP_BASE);
if (!infor.isAccessAllowed()) {
// In the case of both of concurrency throttling and
// rate based throttling have enabled ,
// if the access rate less than maximum concurrent access ,
// then it is possible to occur death situation.To avoid that reset,
// if the access has denied by rate based throttling
if (cac != null) {
cac.incrementAndGet();
// set back if this is a clustered env
if (isClusteringEnable) {
cc.setProperty(key, cac);
// replicate the current state of ConcurrentAccessController
try {
if (debugOn) {
log.debug(
"Going to replicates the "
+ "states of the ConcurrentAccessController"
+ " with key : "
+ key);
}
Replicator.replicate(cc, new String[] {key});
} catch (ClusteringFault clusteringFault) {
log.error("Error during replicating states ", clusteringFault);
}
}
}
throw new AxisFault(
" Access deny for a "
+ "caller with IP "
+ ip
+ " "
+ " : Reason : "
+ infor.getFaultReason());
}
}
}
} else {
if (debugOn) {
log.debug("Could not find the throttle Context for IP-Based throttling");
}
}
} else {
if (debugOn) {
log.debug(
"Could not find the IP address of the caller " + "- throttling will not occur");
}
}
}
}
// all the replication functionality of the access rate based throttling handles by itself
// just replicate the current state of ConcurrentAccessController
if (isClusteringEnable && cac != null) {
try {
if (debugOn) {
log.debug(
"Going to replicates the states of the ConcurrentAccessController"
+ " with key : "
+ key);
}
Replicator.replicate(cc, new String[] {key});
} catch (ClusteringFault clusteringFault) {
log.error("Error during replicating states ", clusteringFault);
}
}
// finally engage rolebased access throttling if available
doRoleBasedAccessThrottling(throttle, messageContext, isClusteringEnable);
} else {
// replicate the current state of ConcurrentAccessController
if (isClusteringEnable) {
try {
if (debugOn) {
log.debug(
"Going to replicates the states of the ConcurrentAccessController"
+ " with key : "
+ key);
}
Replicator.replicate(cc, new String[] {key});
} catch (ClusteringFault clusteringFault) {
log.error("Error during replicating states ", clusteringFault);
}
}
throw new AxisFault(
"Access has currently been denied since " + " maximum concurrent access have exceeded");
}
}
/**
* 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());
}
}
}
}
/**
* Everytime a response message is received this method gets invoked. It will then select the
* outgoing *Synapse* message context for the reply we received, and determine what action to take
* at the Synapse level
*
* @param messageCtx the Axis2 message context of the reply received
* @throws AxisFault
*/
public void receive(MessageContext messageCtx) throws AxisFault {
String messageID = null;
/**
* In an Out-only scenario if the client receives a HTTP 202 accepted we need to remove the call
* back/s registered for that request. This if will check weather this is a message sent in a
* that scenario and remove the callback
*/
if (messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED) != null
&& "true".equals(messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED))) {
if (callbackStore.containsKey(messageCtx.getMessageID())) {
callbackStore.remove(messageCtx.getMessageID());
if (log.isDebugEnabled()) {
log.debug(
"CallBack registered with Message id : "
+ messageCtx.getMessageID()
+ " removed from the "
+ "callback store since we got an accepted Notification");
}
}
return;
}
if (messageCtx.getOptions() != null && messageCtx.getOptions().getRelatesTo() != null) {
// never take a chance with a NPE at this stage.. so check at each level :-)
Options options = messageCtx.getOptions();
if (options != null) {
RelatesTo relatesTo = options.getRelatesTo();
if (relatesTo != null) {
messageID = relatesTo.getValue();
}
}
} else if (messageCtx.getProperty(SandeshaClientConstants.SEQUENCE_KEY) == null) {
messageID = (String) messageCtx.getProperty(SynapseConstants.RELATES_TO_FOR_POX);
}
if (messageID != null) {
AsyncCallback callback = (AsyncCallback) callbackStore.remove(messageID);
if (log.isDebugEnabled()) {
log.debug(
"Callback removed for request message id : "
+ messageID
+ ". Pending callbacks count : "
+ callbackStore.size());
}
RelatesTo[] relates = messageCtx.getRelationships();
if (relates != null && relates.length > 1) {
// we set a relates to to the response message so that if WSA is not used, we
// could still link back to the original message. But if WSA was used, this
// gets duplicated, and we should remove it
removeDuplicateRelatesTo(messageCtx, relates);
}
if (callback != null) {
handleMessage(
messageID,
messageCtx,
((AsyncCallback) callback).getSynapseOutMsgCtx(),
(AsyncCallback) callback);
} else {
// TODO invoke a generic synapse error handler for this message
log.warn(
"Synapse received a response for the request with message Id : "
+ messageID
+ " But a callback is not registered (anymore) to process this response");
}
} else if (!messageCtx.isPropertyTrue(NhttpConstants.SC_ACCEPTED)) {
// TODO invoke a generic synapse error handler for this message
log.warn("Synapse received a response message without a message Id");
}
}
public void receive(org.apache.axis2.context.MessageContext mc) throws AxisFault {
boolean traceOn = proxy.getAspectConfiguration().isTracingEnabled();
boolean traceOrDebugOn = traceOn || log.isDebugEnabled();
CustomLogSetter.getInstance().setLogAppender(proxy.getArtifactContainerName());
String remoteAddr =
(String) mc.getProperty(org.apache.axis2.context.MessageContext.REMOTE_ADDR);
if (traceOrDebugOn) {
traceOrDebug(
traceOn,
"Proxy Service "
+ name
+ " received a new message"
+ (remoteAddr != null ? " from : " + remoteAddr : "..."));
traceOrDebug(
traceOn, ("Message To: " + (mc.getTo() != null ? mc.getTo().getAddress() : "null")));
traceOrDebug(
traceOn, ("SOAPAction: " + (mc.getSoapAction() != null ? mc.getSoapAction() : "null")));
traceOrDebug(
traceOn, ("WSA-Action: " + (mc.getWSAAction() != null ? mc.getWSAAction() : "null")));
if (traceOn && trace.isTraceEnabled()) {
String[] cids = mc.getAttachmentMap().getAllContentIDs();
if (cids != null && cids.length > 0) {
for (String cid : cids) {
trace.trace("With attachment content ID : " + cid);
}
}
trace.trace("Envelope : " + mc.getEnvelope());
}
}
MessageContext synCtx = MessageContextCreatorForAxis2.getSynapseMessageContext(mc);
Integer statisticReportingIndex = null;
// Statistic reporting
boolean isStatisticsEnabled = RuntimeStatisticCollector.isStatisticsEnabled();
if (isStatisticsEnabled) {
statisticReportingIndex =
OpenEventCollector.reportEntryEvent(
synCtx, this.name, proxy.getAspectConfiguration(), ComponentType.PROXYSERVICE);
}
Object inboundServiceParam =
proxy.getParameterMap().get(SynapseConstants.INBOUND_PROXY_SERVICE_PARAM);
Object inboundMsgCtxParam = mc.getProperty(SynapseConstants.IS_INBOUND);
// check whether the message is from Inbound EP
if (inboundMsgCtxParam == null || !(boolean) inboundMsgCtxParam) {
// check whether service parameter is set to true or null, then block this request
if (inboundServiceParam != null && (Boolean.valueOf((String) inboundServiceParam))) {
/*
return because same proxy is exposed via InboundEP and service parameter(inbound.only) is set to
true, which disable normal http transport proxy
*/
if (!synCtx.getFaultStack().isEmpty()) {
if (log.isDebugEnabled()) {
log.debug(
"Executing fault handler - message discarded due to the proxy is allowed only via InboundEP");
}
(synCtx.getFaultStack().pop())
.handleFault(
synCtx,
new Exception(
"Proxy Service "
+ name
+ " message discarded due to the proxy is allowed only via InboundEP"));
} else {
if (log.isDebugEnabled()) {
log.debug(
"Proxy Service "
+ name
+ " message discarded due to the proxy is "
+ "allowed only via InboundEP");
}
}
return;
}
}
TenantInfoConfigurator configurator = synCtx.getEnvironment().getTenantInfoConfigurator();
if (configurator != null) {
configurator.extractTenantInfo(synCtx);
}
TransportInDescription trpInDesc = mc.getTransportIn();
if (trpInDesc != null) {
synCtx.setProperty(SynapseConstants.TRANSPORT_IN_NAME, trpInDesc.getName());
}
// get service log for this message and attach to the message context also set proxy name
Log serviceLog = LogFactory.getLog(SynapseConstants.SERVICE_LOGGER_PREFIX + name);
((Axis2MessageContext) synCtx).setServiceLog(serviceLog);
synCtx.setProperty(SynapseConstants.PROXY_SERVICE, name);
// synCtx.setTracingState(proxy.getTraceState());
synCtx.setProperty(SynapseConstants.IS_CLIENT_DOING_REST, mc.isDoingREST());
synCtx.setProperty(SynapseConstants.IS_CLIENT_DOING_SOAP11, mc.isSOAP11());
try {
if (synCtx.getEnvironment().isDebuggerEnabled()) {
SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
debugManager.acquireMediationFlowLock();
debugManager.advertiseMediationFlowStartPoint(synCtx);
if (!synCtx.isResponse()) {
SynapseWireLogHolder wireLogHolder =
(SynapseWireLogHolder)
((Axis2MessageContext) synCtx)
.getAxis2MessageContext()
.getProperty(SynapseDebugInfoHolder.SYNAPSE_WIRE_LOG_HOLDER_PROPERTY);
if (wireLogHolder == null) {
wireLogHolder = new SynapseWireLogHolder();
}
if (synCtx.getProperty(SynapseConstants.PROXY_SERVICE) != null
&& !synCtx.getProperty(SynapseConstants.PROXY_SERVICE).toString().isEmpty()) {
wireLogHolder.setProxyName(
synCtx.getProperty(SynapseConstants.PROXY_SERVICE).toString());
}
((Axis2MessageContext) synCtx)
.getAxis2MessageContext()
.setProperty(SynapseDebugInfoHolder.SYNAPSE_WIRE_LOG_HOLDER_PROPERTY, wireLogHolder);
}
}
synCtx.setProperty(SynapseConstants.RESPONSE_STATE, new ResponseState());
List handlers = synCtx.getEnvironment().getSynapseHandlers();
Iterator<SynapseHandler> iterator = handlers.iterator();
while (iterator.hasNext()) {
SynapseHandler handler = iterator.next();
if (!handler.handleRequestInFlow(synCtx)) {
return;
}
}
Mediator mandatorySeq = synCtx.getConfiguration().getMandatorySequence();
if (mandatorySeq != null) {
if (log.isDebugEnabled()) {
log.debug(
"Start mediating the message in the "
+ "pre-mediate state using the mandatory sequence");
}
if (!mandatorySeq.mediate(synCtx)) {
if (log.isDebugEnabled()) {
log.debug(
"Request message for the proxy service "
+ name
+ " dropped in "
+ "the pre-mediation state by the mandatory sequence : \n"
+ synCtx);
}
return;
}
}
// setup fault sequence - i.e. what happens when something goes wrong with this message
proxy.registerFaultHandler(synCtx);
boolean inSequenceResult = true;
// Using inSequence for the incoming message mediation
if (proxy.getTargetInSequence() != null) {
Mediator inSequence = synCtx.getSequence(proxy.getTargetInSequence());
if (inSequence != null) {
traceOrDebug(
traceOn,
"Using sequence named : "
+ proxy.getTargetInSequence()
+ " for incoming message mediation");
inSequenceResult = inSequence.mediate(synCtx);
} else {
handleException("Unable to find in-sequence : " + proxy.getTargetInSequence(), synCtx);
}
} else if (proxy.getTargetInLineInSequence() != null) {
traceOrDebug(
traceOn, "Using the anonymous " + "in-sequence of the proxy service for mediation");
inSequenceResult = proxy.getTargetInLineInSequence().mediate(synCtx);
}
// if inSequence returns true, forward message to endpoint
if (inSequenceResult) {
if (proxy.getTargetEndpoint() != null) {
Endpoint endpoint = synCtx.getEndpoint(proxy.getTargetEndpoint());
if (endpoint != null) {
traceOrDebug(
traceOn, "Forwarding message to the endpoint : " + proxy.getTargetEndpoint());
endpoint.send(synCtx);
} else {
handleException(
"Unable to find the endpoint specified : " + proxy.getTargetEndpoint(), synCtx);
}
} else if (proxy.getTargetInLineEndpoint() != null) {
traceOrDebug(
traceOn,
"Forwarding the message to the anonymous " + "endpoint of the proxy service");
proxy.getTargetInLineEndpoint().send(synCtx);
}
}
} catch (SynapseException syne) {
if (!synCtx.getFaultStack().isEmpty()) {
warn(traceOn, "Executing fault handler due to exception encountered", synCtx);
((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, syne);
} else {
warn(
traceOn,
"Exception encountered but no fault handler found - " + "message dropped",
synCtx);
}
} finally {
// Statistic reporting
if (isStatisticsEnabled) {
CloseEventCollector.tryEndFlow(
synCtx, this.name, ComponentType.PROXYSERVICE, statisticReportingIndex, true);
}
if (synCtx.getEnvironment().isDebuggerEnabled()) {
SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
debugManager.advertiseMediationFlowTerminatePoint(synCtx);
debugManager.releaseMediationFlowLock();
}
}
}
/**
* Create a one time MessageProducer for this JMS OutTransport information. For simplicity and
* best compatibility, this method uses only JMS 1.0.2b API. Please be cautious when making any
* changes
*
* @return a JMSSender based on one-time use resources
* @throws JMSException on errors, to be handled and logged by the caller
*/
public JMSMessageSender createJMSSender(MessageContext msgCtx) throws JMSException {
// digest the targetAddress and locate CF from the EPR
loadConnectionFactoryFromProperties();
// create a one time connection and session to be used
String user = properties != null ? properties.get(JMSConstants.PARAM_JMS_USERNAME) : null;
String pass = properties != null ? properties.get(JMSConstants.PARAM_JMS_PASSWORD) : null;
QueueConnectionFactory qConFac = null;
TopicConnectionFactory tConFac = null;
int destType = -1;
// TODO: there is something missing here for destination type generic
if (JMSConstants.DESTINATION_TYPE_QUEUE.equals(destinationType)) {
destType = JMSConstants.QUEUE;
qConFac = (QueueConnectionFactory) connectionFactory;
} else if (JMSConstants.DESTINATION_TYPE_TOPIC.equals(destinationType)) {
destType = JMSConstants.TOPIC;
tConFac = (TopicConnectionFactory) connectionFactory;
} else {
// treat jmsdestination type=queue(default is queue)
destType = JMSConstants.QUEUE;
qConFac = (QueueConnectionFactory) connectionFactory;
}
if (msgCtx.getProperty(JMSConstants.JMS_XA_TRANSACTION_MANAGER) != null) {
XAConnection connection = null;
if (user != null && pass != null) {
if (qConFac != null) {
connection = ((XAConnectionFactory) qConFac).createXAConnection(user, pass);
} else if (tConFac != null) {
connection = ((XAConnectionFactory) tConFac).createXAConnection(user, pass);
}
} else {
if (qConFac != null) {
connection = ((XAConnectionFactory) qConFac).createXAConnection();
} else if (tConFac != null) {
connection = ((XAConnectionFactory) tConFac).createXAConnection();
}
}
if (connection == null) {
connection = ((XAConnectionFactory) qConFac).createXAConnection();
}
XASession session = null;
MessageProducer producer = null;
if (connection != null) {
if (destType == JMSConstants.QUEUE) {
session = connection.createXASession();
producer = session.createProducer(destination);
} else {
session = connection.createXASession();
producer = session.createProducer(destination);
}
}
XAResource xaResource = session.getXAResource();
TransactionManager tx = null;
Xid xid1 = null;
Transaction transaction = null;
java.util.UUID uuid = java.util.UUID.randomUUID();
try {
tx = (TransactionManager) msgCtx.getProperty(JMSConstants.JMS_XA_TRANSACTION_MANAGER);
transaction = tx.getTransaction();
msgCtx.setProperty(JMSConstants.JMS_XA_TRANSACTION_MANAGER, tx);
msgCtx.setProperty(JMSConstants.JMS_XA_TRANSACTION, transaction);
xid1 =
new JMSXid(
JMSConstants.JMS_XA_TRANSACTION_PREFIX.getBytes(StandardCharsets.UTF_8),
1,
uuid.toString().getBytes());
msgCtx.setProperty("XID", xid1);
xaResource.start(xid1, XAResource.TMNOFLAGS);
} catch (SystemException e) {
handleException("Error Occurred during starting getting Transaction.", e);
} catch (XAException e) {
handleException("Error Occurred during starting XA resource.", e);
}
return new JMSMessageSender(
connection,
session,
producer,
destination,
jmsConnectionFactory == null ? this.cacheLevel : jmsConnectionFactory.getCacheLevel(),
jmsSpecVersion,
destType == -1 ? null : destType == JMSConstants.QUEUE ? Boolean.TRUE : Boolean.FALSE,
transaction,
xid1,
xaResource);
} else {
Connection connection = null;
if (user != null && pass != null) {
if (qConFac != null) {
connection = qConFac.createQueueConnection(user, pass);
} else if (tConFac != null) {
connection = tConFac.createTopicConnection(user, pass);
}
} else {
if (qConFac != null) {
connection = qConFac.createQueueConnection();
} else if (tConFac != null) {
connection = tConFac.createTopicConnection();
}
}
if (connection == null) {
connection = jmsConnectionFactory != null ? jmsConnectionFactory.getConnection() : null;
}
Session session = null;
MessageProducer producer = null;
if (connection != null) {
if (destType == JMSConstants.QUEUE) {
session =
((QueueConnection) connection).createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
producer = ((QueueSession) session).createSender((Queue) destination);
} else {
session =
((TopicConnection) connection).createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
producer = ((TopicSession) session).createPublisher((Topic) destination);
}
}
return new JMSMessageSender(
connection,
session,
producer,
destination,
jmsConnectionFactory == null ? this.cacheLevel : jmsConnectionFactory.getCacheLevel(),
jmsSpecVersion,
destType == -1 ? null : destType == JMSConstants.QUEUE ? Boolean.TRUE : Boolean.FALSE);
}
}