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package org.glassfish.concurrent.runtime;
import com.sun.enterprise.security.SecurityContext;
import com.sun.enterprise.security.integration.AppServSecurityContext;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.enterprise.concurrent.spi.ContextHandle;
import javax.security.auth.Subject;
import java.io.IOException;
public class InvocationContext implements ContextHandle {
private transient ComponentInvocation invocation;
private transient ClassLoader contextClassLoader;
private transient AppServSecurityContext securityContext;
static final long serialVersionUID = 268374345047242571L;
public InvocationContext(ComponentInvocation invocation, ClassLoader contextClassLoader, AppServSecurityContext securityContext) {
this.invocation = invocation;
this.contextClassLoader = contextClassLoader;
this.securityContext = securityContext;
}
public ComponentInvocation getInvocation() {
return invocation;
}
public ClassLoader getContextClassLoader() {
return contextClassLoader;
}
public AppServSecurityContext getSecurityContext() {
return securityContext;
}
private void writeObject(java.io.ObjectOutputStream out) throws IOException {
// write values for invocation
String componentId = null;
String appName = null;
String moduleName = null;
if (invocation != null) {
componentId = invocation.getComponentId();
appName = invocation.getAppName();
moduleName = invocation.getModuleName();
}
out.writeObject(componentId);
out.writeObject(appName);
out.writeObject(moduleName);
// write values for securityContext
String principalName = null;
boolean defaultSecurityContext = false;
Subject subject = null;
if (securityContext != null) {
if (securityContext.getCallerPrincipal() != null) {
principalName = securityContext.getCallerPrincipal().getName();
subject = securityContext.getSubject();
// Clear principal set to avoid ClassNotFoundException during deserialization.
// It will be set by AppServSecurityContext.newInstance in readObject().
subject.getPrincipals().clear();
}
if (securityContext == SecurityContext.getDefaultSecurityContext()) {
defaultSecurityContext = true;
}
}
out.writeObject(principalName);
out.writeBoolean(defaultSecurityContext);
out.writeObject(subject);
}
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
// reconstruct invocation
String componentId = (String) in.readObject();
String appName = (String) in.readObject();
String moduleName = (String) in.readObject();
invocation = createComponentInvocation(componentId, appName, moduleName);
// reconstruct securityContext
String principalName = (String) in.readObject();
boolean defaultSecurityContext = in.readBoolean();
Subject subject = (Subject) in.readObject();
if (principalName != null) {
if (defaultSecurityContext) {
securityContext = SecurityContext.getDefaultSecurityContext();
}
else {
AppServSecurityContext appServSecurityContext = ConcurrentRuntime.getRuntime().getSecurityContext();
securityContext = appServSecurityContext.newInstance(principalName, subject, null);
}
}
//TODO re-initialize these fields
contextClassLoader = null;
}
private ComponentInvocation createComponentInvocation(String componentId, String appName, String moduleName) {
if (componentId == null && appName == null && moduleName == null) {
return null;
}
ComponentInvocation newInv = new ComponentInvocation(
componentId,
ComponentInvocation.ComponentInvocationType.SERVLET_INVOCATION,
null,
appName,
moduleName
);
return newInv;
}
}