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*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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*/
// Portions Copyright [2016-2020] [Payara Foundation and/or its affiliates]
package org.glassfish.ejb.startup;
import java.security.SecureRandom;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Provider;
import org.glassfish.api.deployment.DeployCommandParameters;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.deployment.MetaData;
import org.glassfish.api.deployment.OpsParams;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.Events;
import org.glassfish.api.invocation.RegisteredComponentInvocationHandler;
import org.glassfish.deployment.common.DeploymentException;
import org.glassfish.deployment.common.DeploymentProperties;
import org.glassfish.deployment.common.DeploymentUtils;
import org.glassfish.ejb.deployment.descriptor.EjbBundleDescriptorImpl;
import org.glassfish.ejb.deployment.descriptor.EjbDescriptor;
import org.glassfish.ejb.security.application.EJBSecurityManager;
import org.glassfish.ejb.security.application.EjbSecurityProbeProvider;
import org.glassfish.ejb.security.factory.EJBSecurityManagerFactory;
import org.glassfish.ejb.spi.CMPDeployer;
import org.glassfish.ejb.spi.CMPService;
import org.glassfish.hk2.api.PostConstruct;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.internal.data.EngineRef;
import org.glassfish.internal.data.ProgressTracker;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.internal.deployment.ExtendedDeploymentContext;
import org.glassfish.javaee.core.deployment.JavaEEDeployer;
import org.jvnet.hk2.annotations.Service;
import com.sun.ejb.codegen.StaticRmiStubGenerator;
import com.sun.ejb.containers.EJBTimerService;
import com.sun.ejb.containers.EjbContainerUtilImpl;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.container.common.spi.util.ComponentEnvManager;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.module.bootstrap.StartupContext;
import com.sun.enterprise.security.PolicyLoader;
import com.sun.enterprise.security.ee.SecurityUtil;
import com.sun.enterprise.security.util.IASSecurityException;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.logging.LogDomains;
import fish.payara.enterprise.config.serverbeans.DeploymentGroup;
/**
* Ejb module deployer.
*
*/
@Service
public class EjbDeployer extends JavaEEDeployer implements PostConstruct, EventListener {
@Inject
protected ServerContext serverContext;
@Inject
protected Domain domain;
@Inject
protected PolicyLoader policyLoader;
@Inject
protected EJBSecurityManagerFactory ejbSecManagerFactory;
@Inject
private ComponentEnvManager compEnvManager;
@Inject
private Events events;
@Inject
StartupContext startupContext;
private Object lock = new Object();
private volatile CMPDeployer cmpDeployer = null;
private static SecureRandom random = new SecureRandom();
// Property used to persist unique id across server restart.
static final String APP_UNIQUE_ID_PROP = "org.glassfish.ejb.container.application_unique_id";
static final String IS_TIMEOUT_APP_PROP = "org.glassfish.ejb.container.is_timeout_application";
private AtomicLong uniqueIdCounter;
private static final Logger _logger = LogDomains.getLogger(EjbDeployer.class, LogDomains.EJB_LOGGER, false);
private static final LocalStringManagerImpl localStrings = new LocalStringManagerImpl(EjbDeployer.class);
private final EjbSecurityProbeProvider probeProvider = new EjbSecurityProbeProvider();
@Inject
Provider registeredComponentInvocationHandlerProvider;
@Inject
Provider cmpServiceProvider;
@Inject
Provider cmpDeployerProvider;
/**
* Constructor
*/
public EjbDeployer() {
// Seed a counter used for ejb application unique id generation.
uniqueIdCounter = new AtomicLong(System.currentTimeMillis());
}
@Override
public void postConstruct() {
Properties arguments = startupContext.getArguments();
if (arguments != null) {
boolean isUpgrade = Boolean.valueOf(arguments.getProperty("-upgrade"));
if (isUpgrade) {
// we don't want to register this listener for the upgrade
// start up
return;
}
}
events.register(this);
}
@Override
public MetaData getMetaData() {
return new MetaData(false, new Class[] { EjbBundleDescriptorImpl.class }, new Class[] { Application.class });
}
@Override
public boolean prepare(DeploymentContext dc) {
EjbBundleDescriptorImpl ejbBundle = dc.getModuleMetaData(EjbBundleDescriptorImpl.class);
if (ejbBundle == null) {
String errMsg = localStrings.getLocalString("context.contains.no.ejb", "DeploymentContext does not contain any EJB", dc.getSourceDir());
throw new RuntimeException(errMsg);
}
// Get application-level properties (*not* module-level)
Properties appProps = dc.getAppProps();
long uniqueAppId;
if (!appProps.containsKey(APP_UNIQUE_ID_PROP)) {
// This is the first time load is being called for any ejb module in an
// application, so generate the unique id.
uniqueAppId = getNextEjbAppUniqueId();
appProps.setProperty(APP_UNIQUE_ID_PROP, uniqueAppId + "");
} else {
uniqueAppId = Long.parseLong(appProps.getProperty(APP_UNIQUE_ID_PROP));
}
OpsParams params = dc.getCommandParameters(OpsParams.class);
if (params.origin.isDeploy()) {
// KEEP_STATE is saved to AppProps in EjbApplication.stop
String keepStateVal = (String) dc.getAppProps().get(EjbApplication.KEEP_STATE);
if (keepStateVal != null) {
// save KEEP_STATE to Application so subsequent to make it available
// to subsequent deploy-related methods.
ejbBundle.getApplication().setKeepStateResolved(keepStateVal);
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer.prepare set keepstate to {0} for application.", ejbBundle.getApplication().getKeepStateResolved());
}
}
}
Application app = ejbBundle.getApplication();
if (!app.isUniqueIdSet()) {
// This will set the unique id for all EJB components in the application.
// If there are multiple ejb modules in the app, we'll only call it once
// for the first ejb module load(). All the old
// .xml processing for unique-id in the sun-* descriptors is removed so
// this is the only place where Application.setUniqueId() should be called.
app.setUniqueId(uniqueAppId);
}
return super.prepare(dc);
}
@Override
public EjbApplication load(EjbContainerStarter containerStarter, DeploymentContext dc) {
super.load(containerStarter, dc);
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer Loading app from: {0}", dc.getSourceDir());
}
// Register the EjbSecurityComponentInvocationHandler
RegisteredComponentInvocationHandler handler = habitat.getService(RegisteredComponentInvocationHandler.class, "ejbSecurityCIH");
handler.register();
EjbBundleDescriptorImpl ejbBundle = dc.getModuleMetaData(EjbBundleDescriptorImpl.class);
if (ejbBundle == null) {
throw new RuntimeException("Unable to load EJB module. DeploymentContext does not contain any EJB "
+ " Check archive to ensure correct packaging for " + dc.getSourceDir());
}
ejbBundle.setClassLoader(dc.getClassLoader());
ejbBundle.setupDataStructuresForRuntime();
if (ejbBundle.containsCMPEntity()) {
CMPService cmpService = cmpServiceProvider.get();
if (cmpService == null) {
throw new RuntimeException("CMP Module is not available");
} else if (!cmpService.isReady()) {
throw new RuntimeException("CMP Module is not initialized");
}
}
EjbApplication ejbApp = new EjbApplication(ejbBundle, dc, dc.getClassLoader(), habitat);
try {
compEnvManager.bindToComponentNamespace(ejbBundle);
// If within .war, also bind dependencies declared by web application. There is
// a single naming environment for the entire .war module. Yhis is necessary
// in order for eagerly initialized ejb components to have visibility to all the
// dependencies b/c the web container does not bind to the component namespace until
// its start phase, which comes after the ejb start phase.
Object rootDesc = ejbBundle.getModuleDescriptor().getDescriptor();
if ((rootDesc != ejbBundle) && (rootDesc instanceof WebBundleDescriptor)) {
WebBundleDescriptor webBundle = (WebBundleDescriptor) rootDesc;
compEnvManager.bindToComponentNamespace(webBundle);
}
} catch (Exception e) {
throw new RuntimeException("Exception registering ejb bundle level resources", e);
}
ejbApp.loadContainers(dc);
return ejbApp;
}
public void unload(EjbApplication ejbApplication, DeploymentContext dc) {
EjbBundleDescriptorImpl ejbBundle = ejbApplication.getEjbBundleDescriptor();
try {
compEnvManager.unbindFromComponentNamespace(ejbBundle);
} catch (Exception e) {
_logger.log(Level.WARNING, "Error unbinding ejb bundle " + ejbBundle.getModuleName() + " dependency namespace", e);
}
if (ejbBundle.containsCMPEntity()) {
initCMPDeployer();
if (cmpDeployer != null) {
cmpDeployer.unload(ejbBundle.getClassLoader());
}
}
// All the other work is done in EjbApplication.
}
/**
* Clean any files and artifacts that were created during the execution of the prepare method.
*
* @param dc deployment context
*/
public void clean(DeploymentContext dc) {
// Both undeploy and shutdown scenarios are
// handled directly in EjbApplication.shutdown.
// But CMP drop tables should be handled here.
OpsParams params = dc.getCommandParameters(OpsParams.class);
if ((params.origin.isUndeploy() || params.origin.isDeploy()) && isDas()) {
// If CMP beans are present, cmpDeployer should've been initialized in unload()
if (cmpDeployer != null) {
cmpDeployer.clean(dc);
}
Properties appProps = dc.getAppProps();
String uniqueAppId = appProps.getProperty(APP_UNIQUE_ID_PROP);
try {
if (getTimeoutStatusFromApplicationInfo(params.name()) && uniqueAppId != null) {
EJBTimerService persistentTimerService = null;
EJBTimerService nonPersistentTimerService = null;
boolean tsInitialized = false;
ProgressTracker tracker = dc.getTransientAppMetaData(ExtendedDeploymentContext.TRACKER, ProgressTracker.class);
if (tracker == null || !tracker.get("initialized", EngineRef.class).isEmpty()) {
if (EJBTimerService.isPersistentTimerServiceLoaded()) {
persistentTimerService = EJBTimerService.getPersistentTimerService();
}
if (EJBTimerService.isNonPersistentTimerServiceLoaded()) {
nonPersistentTimerService = EJBTimerService.getNonPersistentTimerService();
}
tsInitialized = true;
}
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer APP ID of a Timeout App? {0}", uniqueAppId);
_logger.log(Level.FINE, "EjbDeployer Persistent TimerService: {0}", persistentTimerService);
_logger.log(Level.FINE, "EjbDeployer Non-Persistent TimerService: {0}", nonPersistentTimerService);
}
if (tsInitialized) {
if (persistentTimerService == null) {
_logger.log(Level.FINE,
"EJB Persistent Timer Service is not available. Persistent Timers for application with id {0} will not be deleted",
uniqueAppId);
} else {
if (getKeepStateFromApplicationInfo(params.name())) {
_logger.log(Level.INFO, "Persistent Timers will not be destroyed since keepstate is true for application {0}", params.name());
} else {
persistentTimerService.destroyAllTimers(Long.parseLong(uniqueAppId));
}
}
if (nonPersistentTimerService == null) {
_logger.log(Level.FINE,
"EJB Non-Persistent Timer Service is not available. Non-Persistent Timers for application with id {0} will not be deleted",
uniqueAppId);
} else {
nonPersistentTimerService.destroyAllTimers(Long.parseLong(uniqueAppId));
}
}
}
} catch (Exception e) {
_logger.log(Level.WARNING, "Failed to delete timers for application with id " + uniqueAppId, e);
}
}
// Security related cleanup is to be done for the undeploy event
if (params.origin.isUndeploy() || params.origin.isDeploy() || params.origin.isLoad()) {
// Removing EjbSecurityManager for undeploy case
String appName = params.name();
String[] contextIds = ejbSecManagerFactory.getContextsForApp(appName, false);
if (contextIds != null) {
for (String contextId : contextIds) {
try {
// TODO:appName is not correct, we need the module name
// from the descriptor.
probeProvider.policyDestructionStartedEvent(contextId);
SecurityUtil.removePolicy(contextId);
probeProvider.policyDestructionEndedEvent(contextId);
probeProvider.policyDestructionEvent(contextId);
} catch (IASSecurityException ex) {
_logger.log(Level.WARNING, "Error removing the policy file " + "for application " + appName + " " + ex);
}
List managers = ejbSecManagerFactory.getManagers(contextId, false);
if (managers != null) {
for (EJBSecurityManager manager : managers) {
manager.destroy();
}
}
}
}
// Removing the RoleMapper
SecurityUtil.removeRoleMapper(dc);
}
}
/**
* Use this method to generate any ejb-related artifacts for the module
*/
@Override
protected void generateArtifacts(DeploymentContext dc) throws DeploymentException {
OpsParams params = dc.getCommandParameters(OpsParams.class);
if (!(params.origin.isDeploy() && isDas())) {
// Generate artifacts only when being deployed on DAS
return;
}
EjbBundleDescriptorImpl bundle = dc.getModuleMetaData(EjbBundleDescriptorImpl.class);
DeployCommandParameters dcp = dc.getCommandParameters(DeployCommandParameters.class);
boolean generateRmicStubs = dcp.generatermistubs;
dc.addTransientAppMetaData(CMPDeployer.MODULE_CLASSPATH, getModuleClassPath(dc));
if (generateRmicStubs) {
StaticRmiStubGenerator staticStubGenerator = new StaticRmiStubGenerator(habitat);
try {
staticStubGenerator.ejbc(dc);
} catch (Exception e) {
throw new DeploymentException("Static RMI-IIOP Stub Generation exception for " + dc.getSourceDir(), e);
}
}
if (bundle == null || !bundle.containsCMPEntity()) {
// bundle WAS null in a war file where we do not support CMPs
return;
}
initCMPDeployer();
if (cmpDeployer == null) {
throw new DeploymentException("No CMP Deployer is available to deploy this module");
}
cmpDeployer.deploy(dc);
}
@Override
public void event(Event event) {
if (event.is(Deployment.APPLICATION_PREPARED) && isDas()) {
ExtendedDeploymentContext context = (ExtendedDeploymentContext) event.hook();
OpsParams opsparams = context.getCommandParameters(OpsParams.class);
DeployCommandParameters dcp = context.getCommandParameters(DeployCommandParameters.class);
ApplicationInfo appInfo = appRegistry.get(opsparams.name());
Application app = appInfo.getMetaData(Application.class);
if (app == null) {
// Not a Java EE application
return;
}
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"EjbDeployer in APPLICATION_PREPARED for origin: " + opsparams.origin + ", target: " + dcp.target + ", name: " + opsparams.name());
}
boolean createTimers = true;
// target could be null for internal apps such as wstx-services or admin console
boolean isDeploymentGroup = dcp.target == null ? false : domain.getDeploymentGroupNamed(dcp.target) != null;
boolean isDeployment = opsparams.origin.isDeploy() || opsparams.origin.isCreateAppRef();
boolean isDirectTarget = env.getInstanceName().equals(dcp.target);
// Create timers on DAS only if this condition is not met
if (!isDeployment || isDirectTarget) {
// Create them on deploy for a cluster or create-application-ref (the latter will
// check if it's the 1st ref being added or a subsequent one (timers with this unique id are present
// or not)
// Otherwise, timers will be created by the BaseContainer if it's a single instance deploy
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer ... will only set the timeout application flag if any");
}
// But is-timed-app needs to be set in AppInfo in any case
createTimers = false;
}
if (isDeploymentGroup) {
_logger.log(Level.WARNING, "Deployment targets deployment group {0}, it is assumed that timer "+
"service configuration is consistent accross all members of the group", dcp.target);
}
String target = dcp.target;
if (createTimers && dcp.isredeploy != null && dcp.isredeploy && DeploymentUtils.isDomainTarget(target)) {
List targets = (List) context.getTransientAppMetaData(DeploymentProperties.PREVIOUS_TARGETS, List.class);
for (String ref : targets) {
target = ref;
if (domain.getClusterNamed(target) != null || domain.getDeploymentGroupNamed(target) != null) {
break; // prefer cluster target
}
}
}
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer using target for event as " + target);
}
boolean isTimedApp = false;
for (EjbBundleDescriptorImpl ejbBundle : app.getBundleDescriptors(EjbBundleDescriptorImpl.class)) {
if (checkEjbBundleForTimers(ejbBundle, createTimers, target)) {
isTimedApp = true;
}
}
if (isTimedApp && (opsparams.origin.isDeploy() || opsparams.origin.isLoad())) {
// Mark application as a timeout application, so that the clean() call removes the timers.
appInfo.addTransientAppMetaData(IS_TIMEOUT_APP_PROP, Boolean.TRUE);
}
}
}
private boolean checkEjbBundleForTimers(EjbBundleDescriptorImpl ejbBundle, boolean createTimers, String target) {
boolean result = false;
if (ejbBundle != null) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer.checkEjbBundleForTimers in BUNDLE: " + ejbBundle.getName());
}
for (EjbDescriptor ejbDescriptor : ejbBundle.getEjbs()) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer.checkEjbBundleForTimers in EJB: " + ejbDescriptor.getName());
}
if (ejbDescriptor.isTimedObject()) {
result = true;
if (createTimers && !DeploymentUtils.isDomainTarget(target)) {
createAutomaticPersistentTimersForEJB(ejbDescriptor, target);
}
}
}
}
return result;
}
/**
* Start EJB Timer Service and create automatic timers for this EJB in this target
*/
private void createAutomaticPersistentTimersForEJB(EjbDescriptor ejbDescriptor, String target) {
try {
// Start EJB Timer Service if it wasn't started yet. On DAS the first start will create the timer table.
EJBTimerService timerService = EJBTimerService.getEJBTimerService(target);
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer BEAN ID? " + ejbDescriptor.getUniqueId());
_logger.log(Level.FINE, "EjbDeployer TimerService: " + timerService);
}
if (timerService != null) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer - calling timerService.createSchedules for " + ejbDescriptor.getUniqueId());
}
timerService.createSchedulesOnServer(ejbDescriptor, getOwnerId(target));
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "EjbDeployer Done With BEAN ID: " + ejbDescriptor.getUniqueId());
}
} else {
throw new RuntimeException("EJB Timer Service is not available");
}
} catch (Exception e) {
throw new DeploymentException("Failed to create automatic timers for " + ejbDescriptor.getName(), e);
}
}
private String getOwnerId(String target) {
// If target is a cluster or deployment group replace it with the instance
List instances = Collections.EMPTY_LIST;
Cluster cluster = domain.getClusterNamed(target);
if (cluster != null) {
instances = cluster.getInstances();
} else {
DeploymentGroup dg = domain.getDeploymentGroupNamed(target);
if (dg != null) {
instances = dg.getInstances();
} else {
return target;
}
}
// Try a random instance in a cluster
int useInstance = random.nextInt(instances.size());
Server s0 = instances.get(useInstance);
if (s0.isRunning()) {
return s0.getName();
} else {
// Pick the first running instead
for (Server s : instances) {
if (s.isRunning()) {
return s.getName();
}
}
}
// If none of the instances is running, return a random instance in a
// cluster
return s0.getName();
}
private long getNextEjbAppUniqueId() {
long next = uniqueIdCounter.incrementAndGet();
// This number represents the base unique id for each ejb application.
// It is used to generate an id for each ejb component that is
// guaranteed to be unique across all the applications deployed to a
// particular stand-alone server instance or DAS.
//
// The unique id is 64 bits, with the low-order 16 bits zeroed out.
// Component ids are selected from these low-order bits, allowing a
// maximum of 2^16 EJB components per application.
//
// The initial number is seeded from System.currentTimeMillis() the
// first time this class is instantiated after a server start.
// Since this epoch value is relative to 1970, even after left-shifting
// 16 bits, the number of remaining milliseconds won't run out until
// the year 10889. This scheme also assumes that for the lifetime
// of the JVM for a given server, there aren't more individual
// ejb application deployments than elapsed milliseconds, since the
// next time the server starts it will simply seed from
// currentTimeMillis() again rather than remembering the largest unique
// id that was used the last time the server ran.
return next << 16;
}
private void initCMPDeployer() {
if (cmpDeployer == null) {
synchronized (lock) {
cmpDeployer = cmpDeployerProvider.get();
}
}
}
/**
* Embedded is a single-instance like DAS
*/
private boolean isDas() {
return EjbContainerUtilImpl.getInstance().isDas();
}
private boolean getKeepStateFromApplicationInfo(String appName) {
return getBooleanStateFromApplicationInfo(EjbApplication.KEEP_STATE, appName);
}
private boolean getBooleanStateFromApplicationInfo(String flag, String appName) {
ApplicationInfo appInfo = appRegistry.get(appName);
if (appInfo == null) {
// appInfo can be null when running EjbDeployer.clean after a failed deploy
return false;
}
Boolean rc = appInfo.getTransientAppMetaData(flag, Boolean.class);
return (rc == null ? false : rc);
}
private boolean getTimeoutStatusFromApplicationInfo(String appName) {
return getBooleanStateFromApplicationInfo(IS_TIMEOUT_APP_PROP, appName);
}
}
