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Mule Spring Security support exposes Spring Security Authentication providers and Method interceptors to authenticate event traffic via endpoints and provide method level authorization on components.

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.module.spring.security;

import org.mule.api.security.Authentication;
import org.mule.api.security.SecurityContext;
import org.mule.api.security.SecurityContextFactory;

import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.context.SecurityContextImpl;

/**
 * SpringSecurityContextFactory creates an SpringSecurityContext for an
 * Authentication object.
 */
public class SpringSecurityContextFactory implements SecurityContextFactory
{
    @Override
    public SecurityContext create(Authentication authentication)
    {
        org.springframework.security.core.context.SecurityContext context = new SecurityContextImpl();
        context.setAuthentication(((SpringAuthenticationAdapter)authentication).getDelegate());

        if (authentication.getProperties() != null)
        {
            if (authentication.getProperties().containsKey("securityMode"))
            {
                String securityMode = (String)authentication.getProperties().get("securityMode");
                SecurityContextHolder.setStrategyName(securityMode);
            }
        }
        SecurityContextHolder.setContext(context);
        return new SpringSecurityContext(context);
    }
}