/**
* Removes all Synapse proxy services from the Axis2 configuration.
*
* @throws AxisFault if an error occurs undeploying proxy services
*/
private void undeployProxyServices() throws AxisFault {
log.info("Undeploying Proxy services...");
for (ProxyService proxy : synapseConfiguration.getProxyServices()) {
configurationContext.getAxisConfiguration().removeService(proxy.getName());
}
}
/** Constructor. Creates a new Reactor and starts it. */
public static void start() throws Exception {
rtspService = new RtspService();
rtspService.start();
rtpClientService = new RtpClientService();
rtpClientService.start();
rtpServerService = new RtpServerService();
rtpServerService.start();
}
/** Adds all Synapse proxy services to the Axis2 configuration. */
private void deployProxyServices() {
boolean failSafeProxyEnabled =
SynapseConfigUtils.isFailSafeEnabled(SynapseConstants.FAIL_SAFE_MODE_PROXY_SERVICES);
log.info("Deploying Proxy services...");
String thisServerName = serverConfigurationInformation.getServerName();
if (thisServerName == null || "".equals(thisServerName)) {
thisServerName = serverConfigurationInformation.getHostName();
if (thisServerName == null || "".equals(thisServerName)) {
thisServerName = "localhost";
}
}
for (ProxyService proxy : synapseConfiguration.getProxyServices()) {
// start proxy service if either, pinned server name list is empty
// or pinned server list has this server name
List pinnedServers = proxy.getPinnedServers();
if (pinnedServers != null && !pinnedServers.isEmpty()) {
if (!pinnedServers.contains(thisServerName)) {
log.info(
"Server name not in pinned servers list."
+ " Not deploying Proxy service : "
+ proxy.getName());
continue;
}
}
try {
AxisService proxyService =
proxy.buildAxisService(
synapseConfiguration, configurationContext.getAxisConfiguration());
if (proxyService != null) {
log.info("Deployed Proxy service : " + proxy.getName());
if (!proxy.isStartOnLoad()) {
proxy.stop(synapseConfiguration);
}
} else {
log.warn("The proxy service " + proxy.getName() + " will NOT be available");
}
} catch (SynapseException e) {
if (failSafeProxyEnabled) {
log.warn(
"The proxy service "
+ proxy.getName()
+ " cannot be deployed - "
+ "Continue in Proxy Service fail-safe mode.");
} else {
handleException("The proxy service " + proxy.getName() + " : Deployment Error");
}
}
}
}
public static void stop() {
try {
// registry.unbindAll();
if (rtspService != null) rtspService.stop();
if (rtpClientService != null) rtpClientService.stop();
if (rtpServerService != null) rtpServerService.stop();
} catch (Exception e) {
log.debug("Error shutting down: " + e);
}
log.info("Shutdown completed");
if (isStandalone) Runtime.getRuntime().halt(0);
}
@Override
protected void handlePost(HttpRequest request, String data) {
String uri = request.getPath();
if (uri.startsWith(JSCOVERAGE_STORE)) {
File reportDir = configuration.getReportDir();
if (uri.length() > JSCOVERAGE_STORE.length()) {
reportDir = new File(reportDir, uri.substring(JSCOVERAGE_STORE.length()));
}
try {
List<ScriptLinesAndSource> unloadJSData = null;
if (configuration.isIncludeUnloadedJS())
unloadJSData = unloadedSourceProcessor.getEmptyCoverageData(uris);
jsonDataSaver.saveJSONData(reportDir, data, unloadJSData);
ioService.generateJSCoverFilesForWebServer(reportDir, configuration.getVersion());
sendResponse(HTTP_STATUS.HTTP_OK, MIME.TEXT_PLAIN, "Coverage data stored at " + reportDir);
} catch (Throwable t) {
t.printStackTrace();
String message =
format("Error saving coverage data. Try deleting JSON file at %s\n", reportDir);
sendResponse(HTTP_STATUS.HTTP_OK, MIME.TEXT_PLAIN, message);
}
} else {
if (configuration.isProxy()) proxyService.handleProxyPost(request, data, os);
else super.handlePost(request, data);
}
}
private void handleException(String msg, MessageContext msgContext) {
log.error(msg);
if (msgContext.getServiceLog() != null) {
msgContext.getServiceLog().error(msg);
}
if (proxy.getAspectConfiguration().isTracingEnabled()) {
trace.error(msg);
}
throw new SynapseException(msg);
}
@Override
protected void handleGet(HttpRequest request) throws IOException {
String uri = request.getPath();
try {
if (uri.equals("/jscoverage.js")) {
sendResponse(
HTTP_STATUS.HTTP_OK, request.getMime(), ioService.generateJSCoverageServerJS());
} else if (uri.startsWith("/jscoverage.html")) {
String reportHTML = ioService.generateJSCoverageHtml(configuration.getVersion());
sendResponse(HTTP_STATUS.HTTP_OK, request.getMime(), reportHTML);
} else if (uri.startsWith("/jscoverage")) {
sendResponse(HTTP_STATUS.HTTP_OK, request.getMime(), ioService.getResourceAsStream(uri));
} else if (uri.endsWith(".js") && !configuration.skipInstrumentation(uri.substring(1))) {
String jsInstrumented;
if (configuration.isProxy()) {
String originalJS = proxyService.getUrl(request.getUrl());
jsInstrumented =
instrumenterService.instrumentJSForWebServer(
configuration.getCompilerEnvirons(),
originalJS,
uri,
configuration.isIncludeBranch());
} else {
if (configuration.isIncludeUnloadedJS()) uris.add(uri.substring(1));
jsInstrumented =
instrumenterService.instrumentJSForWebServer(
configuration.getCompilerEnvirons(),
new File(wwwRoot, uri),
uri,
configuration.isIncludeBranch());
}
sendResponse(HTTP_STATUS.HTTP_OK, MIME.JS, jsInstrumented);
} else {
if (configuration.isProxy()) proxyService.handleProxyGet(request, os);
else super.handleGet(request);
}
} catch (Throwable e) {
StringWriter stringWriter = new StringWriter();
e.printStackTrace(new PrintWriter(stringWriter));
sendResponse(
HTTP_STATUS.HTTP_INTERNAL_SERVER_ERROR, MIME.TEXT_PLAIN, stringWriter.toString());
}
}
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();
}
}
}
@Override
protected void handleHead(HttpRequest request) {
if (configuration.isProxy()) proxyService.handleProxyHead(request, os);
else super.handleHead(request);
}
