com.sun.jaspic.config.servlet.JAASServletAuthConfigProvider Maven / Gradle / Ivy
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package com.sun.jaspic.config.servlet;
import com.sun.jaspic.config.delegate.MessagePolicyDelegate;
import com.sun.jaspic.config.helper.AuthContextHelper;
import com.sun.jaspic.config.jaas.JAASAuthConfigProvider;
import java.util.Map;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.MessagePolicy;
import javax.security.auth.message.config.AuthConfigFactory;
import javax.security.auth.message.module.ServerAuthModule;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author Ron Monzillo
*/
public class JAASServletAuthConfigProvider extends JAASAuthConfigProvider {
private static final String HTTP_SERVLET_LAYER = "HttpServlet";
private static final String MANDATORY_KEY = "javax.security.auth.message.MessagePolicy.isMandatory";
private static final String MANDATORY_AUTH_CONTEXT_ID = "mandatory";
private static final String OPTIONAL_AUTH_CONTEXT_ID = "optional";
private static final Class[] moduleTypes = new Class[] {ServerAuthModule.class};
private static final Class[] messageTypes = new Class[] {HttpServletRequest.class, HttpServletResponse.class};
final static MessagePolicy mandatoryPolicy =
new MessagePolicy(new MessagePolicy.TargetPolicy[]{
new MessagePolicy.TargetPolicy((MessagePolicy.Target[]) null,
new MessagePolicy.ProtectionPolicy() {
public String getID() {
return MessagePolicy.ProtectionPolicy.AUTHENTICATE_SENDER;
}
})}, true);
final static MessagePolicy optionalPolicy =
new MessagePolicy(new MessagePolicy.TargetPolicy[]{
new MessagePolicy.TargetPolicy((MessagePolicy.Target[]) null,
new MessagePolicy.ProtectionPolicy() {
public String getID() {
return MessagePolicy.ProtectionPolicy.AUTHENTICATE_SENDER;
}
})}, false);
public JAASServletAuthConfigProvider(Map properties, AuthConfigFactory factory) {
super(properties, factory);
}
public MessagePolicyDelegate getMessagePolicyDelegate(String appContext) throws AuthException {
return new MessagePolicyDelegate() {
public MessagePolicy getRequestPolicy(String authContextID, Map properties) {
MessagePolicy rvalue;
if (MANDATORY_AUTH_CONTEXT_ID.equals(authContextID)) {
rvalue = mandatoryPolicy;
} else {
rvalue = optionalPolicy;
}
return rvalue;
}
public MessagePolicy getResponsePolicy(String authContextID, Map properties) {
return null;
}
public Class[] getMessageTypes() {
return messageTypes;
}
public String getAuthContextID(MessageInfo messageInfo) {
String rvalue;
if (messageInfo.getMap().containsKey(MANDATORY_KEY)) {
rvalue = MANDATORY_AUTH_CONTEXT_ID;
} else {
rvalue = OPTIONAL_AUTH_CONTEXT_ID;
}
return rvalue;
}
public boolean isProtected() {
return true;
}
};
}
@Override
protected Class[] getModuleTypes() {
return moduleTypes;
}
@Override
protected String getLayer() {
return HTTP_SERVLET_LAYER;
}
@Override
public AuthContextHelper getAuthContextHelper(String appContext, boolean returnNullContexts)
throws AuthException {
// overrides returnNullContexts to false (as required by Servlet Profile)
return super.getAuthContextHelper(appContext,false);
}
}