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package com.sun.enterprise.security;
import com.sun.enterprise.security.web.integration.WebSecurityManagerFactory;
import com.sun.enterprise.security.web.integration.WebSecurityManager;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.deployment.MetaData;
import org.glassfish.api.deployment.OpsParams;
import org.glassfish.deployment.common.DeploymentException;
import org.glassfish.deployment.common.SimpleDeployer;
import org.glassfish.deployment.common.DummyApplication;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.security.util.IASSecurityException;
import org.glassfish.internal.api.ServerContext;
import com.sun.logging.LogDomains;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.event.EventListener.Event;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.EventTypes;
import org.glassfish.api.event.Events;
import org.glassfish.internal.deployment.Deployment;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PostConstruct;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.api.invocation.RegisteredComponentInvocationHandler;
import org.glassfish.internal.data.ModuleInfo;
/**
* Security Deployer which generate and clean the security policies
*
*/
@Service(name = "Security")
public class SecurityDeployer extends SimpleDeployer<SecurityContainer, DummyApplication> implements PostConstruct {
private static final Logger _logger = LogDomains.getLogger(SecurityDeployer.class, LogDomains.SECURITY_LOGGER);
@Inject
private ServerContext serverContext;
@Inject
private Habitat habitat;
@Inject
private WebSecurityManagerFactory wsmf;
private EventListener listener = null;
private static WebSecurityDeployerProbeProvider websecurityProbeProvider = new WebSecurityDeployerProbeProvider();
private static EjbSecurityPolicyProbeProvider ejbProbeProvider = new EjbSecurityPolicyProbeProvider();
private class AppDeployEventListener implements EventListener {
public void event(Event event) {
Application app = null;
if (Deployment.MODULE_LOADED.equals(event.type())) {
ModuleInfo moduleInfo = (ModuleInfo) event.hook();
if (moduleInfo instanceof ApplicationInfo) {
return;
}
WebBundleDescriptor webBD = (WebBundleDescriptor) moduleInfo.getMetaData(WebBundleDescriptor.class);
loadPolicy(webBD, false);
} else if (Deployment.APPLICATION_LOADED.equals(event.type())) {
ApplicationInfo appInfo = (ApplicationInfo) event.hook();
app = appInfo.getMetaData(Application.class);
if (app == null) {
// this is not a Java EE module, just return
return;
}
Set<WebBundleDescriptor> webDesc = app.getWebBundleDescriptors();
linkPolicies(app, webDesc);
commitEjbs(app);
if (webDesc != null && !webDesc.isEmpty()) {
//Register the WebSecurityComponentInvocationHandler
RegisteredComponentInvocationHandler handler = habitat.getComponent(RegisteredComponentInvocationHandler.class, "webSecurityCIH");
if (handler != null) {
handler.register();
}
}
} else if (WebBundleDescriptor.AFTER_SERVLET_CONTEXT_INITIALIZED_EVENT.equals(event.type())) {
commitPolicy((WebBundleDescriptor) event.hook());
}
}
};
// creates security policy if needed
@Override
protected void generateArtifacts(DeploymentContext dc)
throws DeploymentException {
OpsParams params = dc.getCommandParameters(OpsParams.class);
if (params.origin != OpsParams.Origin.deploy) {
return;
}
String appName = params.name();
try {
Application app = dc.getModuleMetaData(Application.class);
Set<WebBundleDescriptor> webDesc = app.getWebBundleDescriptors();
if (webDesc == null) {
return;
}
for (WebBundleDescriptor webBD : webDesc) {
loadPolicy(webBD, false);
}
} catch (Exception se) {
String msg = "Error in generating security policy for " + appName;
throw new DeploymentException(msg, se);
}
}
// removes security policy if needed
@Override
protected void cleanArtifacts(DeploymentContext dc)
throws DeploymentException {
removePolicy(dc);
SecurityUtil.removeRoleMapper(dc);
}
@Override
public DummyApplication load(SecurityContainer container, DeploymentContext context) {
return new DummyApplication();
}
@Override
public void unload(DummyApplication container, DeploymentContext context) {
OpsParams params = context.getCommandParameters(OpsParams.class);
cleanSecurityContext(params.name());
}
/**
* Translate Web Bundle Policy
* @param webBD
* @param remove boolean indicated whether any existing policy statements
* are removed form context before translation
* @throws DeploymentException
*/
private void loadPolicy(WebBundleDescriptor webBD, boolean remove)
throws DeploymentException {
try {
if (webBD != null) {
if (remove) {
String cid = SecurityUtil.getContextID(webBD);
WebSecurityManager wsm = wsmf.getManager(cid, null, true);
if (wsm != null) {
wsm.release();
}
}
wsmf.createManager(webBD, true, serverContext);
}
} catch (Exception se) {
String msg = "Error in generating security policy for " +
webBD.getModuleDescriptor().getModuleName();
throw new DeploymentException(msg, se);
}
}
/**
* puts Web Bundle Policy In Service, repeats translation is Descriptor
* indicate policy was changed by ContextListener.
* @param webBD
* @throws DeploymentException
*/
private void commitPolicy(WebBundleDescriptor webBD)
throws DeploymentException {
try {
if (webBD != null) {
if (webBD.isPolicyModified()) {
// redo policy translation for web module
loadPolicy(webBD, true);
}
String cid = SecurityUtil.getContextID(webBD);
websecurityProbeProvider.policyCreationStartedEvent(cid);
SecurityUtil.generatePolicyFile(cid);
websecurityProbeProvider.policyCreationEndedEvent(cid);
websecurityProbeProvider.policyCreationEvent(cid);
}
} catch (Exception se) {
String msg = "Error in generating security policy for " +
webBD.getModuleDescriptor().getModuleName();
throw new DeploymentException(msg, se);
}
}
/**
* commits ejb policy contexts.
* This should occur in EjbApplication, being done here until
* issue with ejb-ejb31-singleton-multimoduleApp.ear is resolved
* @param ejbs
*/
private void commitEjbs(Application app) throws DeploymentException {
Set<EjbBundleDescriptor> ejbDescriptors = app.getEjbBundleDescriptors();
try {
for (EjbBundleDescriptor ejbBD : ejbDescriptors) {
String pcid = SecurityUtil.getContextID(ejbBD);
ejbProbeProvider.policyCreationStartedEvent(pcid);
SecurityUtil.generatePolicyFile(pcid);
ejbProbeProvider.policyCreationEndedEvent(pcid);
ejbProbeProvider.policyCreationEvent(pcid);
}
} catch (Exception se) {
String msg = "Error in committing security policy for ejbs of " +
app.getRegistrationName();
throw new DeploymentException(msg, se);
}
}
/**
* Links the policy contexts of the application
*
* @param app
* @param webs
*/
private void linkPolicies(Application app,
Collection<WebBundleDescriptor> webs) throws DeploymentException {
try {
String linkName = null;
boolean lastInService = false;
for (WebBundleDescriptor wbd : webs) {
String name = SecurityUtil.getContextID(wbd);
lastInService =
SecurityUtil.linkPolicyFile(name, linkName, lastInService);
linkName = name;
}
Set<EjbBundleDescriptor> ejbs = app.getEjbBundleDescriptors();
for (EjbBundleDescriptor ejbd : ejbs) {
String name = SecurityUtil.getContextID(ejbd);
lastInService =
SecurityUtil.linkPolicyFile(name, linkName, lastInService);
linkName = name;
}
// extra commit (see above)
} catch (IASSecurityException se) {
String msg = "Error in linking security policy for " + app.getRegistrationName();
throw new DeploymentException(msg, se);
}
}
private void removePolicy(DeploymentContext dc)
throws DeploymentException {
OpsParams params = dc.getCommandParameters(OpsParams.class);
if (params.origin != OpsParams.Origin.undeploy
&& params.origin != OpsParams.Origin.deploy) {
return;
}
String appName = params.name();
//Monitoring
//Remove policy files only if managers are not destroyed by cleanup
try {
String[] webcontexts = wsmf.getContextsForApp(appName, false);
if (webcontexts != null) {
for (int i = 0; i < webcontexts.length; i++) {
if (webcontexts[i] != null) {
websecurityProbeProvider.policyDestructionStartedEvent(webcontexts[i]);
SecurityUtil.removePolicy(webcontexts[i]);
websecurityProbeProvider.policyDestructionEndedEvent(webcontexts[i]);
websecurityProbeProvider.policyDestructionEvent(webcontexts[i]);
}
}
}
} catch (IASSecurityException ex) {
String msg = "Error in removing security policy for " + appName;
_logger.log(Level.WARNING, msg, ex);
throw new DeploymentException(msg, ex);
}
//Destroy the managers if present
cleanSecurityContext(appName);
/* From V2 but keep commented until need is discovered
//remove any remaining policy
//This is to address the bug where the CONTEXT_ID in
//WebSecurityManagerFactory is not properly populated.
//We force the sub-modules to be removed in this case.
//This should not impact undeploy performance on DAS.
//This needs to be fixed better later.
String policyRootDir = System.getProperty(
"com.sun.enterprise.jaccprovider.property.repository");
if (policyRootDir != null) {
List<String> contextIds = new ArrayList<String>();
File policyDir = new File(policyRootDir + File.separator + appName);
if (policyDir.exists()) {
File[] policies = policyDir.listFiles();
for (int i = 0; i < policies.length; i++) {
if (policies[i].isDirectory()) {
contextIds.add(appName + '/' + policies[i].getName());
}
}
} else {
//we tried. give up now.
}
if (contextIds.size() > 0) {
for (String cId : contextIds) {
SecurityUtil.removePolicy(cId);
}
}
}*/
}
public MetaData getMetaData() {
return new MetaData(false, null, new Class[]{Application.class});
}
/**
* Clean security policy generated at deployment time.
* NOTE: This routine calls destroy on the WebSecurityManagers,
* but that does not cause deletion of the underlying policy (files).
* The underlying policy is deleted when removePolicy
* (in AppDeployerBase and WebModuleDeployer) is called.
* @param appName the app name
*/
private boolean cleanSecurityContext(String appName) {
boolean cleanUpDone = false;
ArrayList<WebSecurityManager> managers =
wsmf.getManagersForApp(appName, false);
for (int i = 0; managers !=
null && i < managers.size(); i++) {
try {
websecurityProbeProvider.securityManagerDestructionStartedEvent(appName);
managers.get(i).destroy();
websecurityProbeProvider.securityManagerDestructionEndedEvent(appName);
websecurityProbeProvider.securityManagerDestructionEvent(appName);
cleanUpDone =
true;
} catch (javax.security.jacc.PolicyContextException pce) {
// log it and continue
_logger.log(Level.WARNING,
"Unable to destroy WebSecurityManager",
pce);
}
}
return cleanUpDone;
}
public static List<EventTypes> getDeploymentEvents() {
ArrayList<EventTypes> events = new ArrayList<EventTypes>();
events.add(Deployment.APPLICATION_PREPARED);
return events;
}
public void postConstruct() {
listener = new AppDeployEventListener();
Events events = habitat.getByContract(Events.class);
events.register(listener);
}
}