cn.net.withub.demo.bootsec.hello.security.CustomAccessDecisionManager.java Source code

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Here is the source code for cn.net.withub.demo.bootsec.hello.security.CustomAccessDecisionManager.java

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package cn.net.withub.demo.bootsec.hello.security;

import java.util.Collection;
import org.springframework.security.access.AccessDecisionManager;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.authentication.InsufficientAuthenticationException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;

/**
 * 
 *
 * @author Diluka
 */
public class CustomAccessDecisionManager implements AccessDecisionManager {

    //?????????
    @Override
    public void decide(Authentication authentication, Object object, Collection<ConfigAttribute> configAttributes)
            throws AccessDeniedException, InsufficientAuthenticationException {
        if (configAttributes == null) {
            //??
            throw new AccessDeniedException("Access Dendied");
        }

        //???(???)
        for (ConfigAttribute configAttribute : configAttributes) {
            //????
            String needPermission = configAttribute.getAttribute();

            System.out.println("needPermission is " + needPermission);

            //??authentication
            for (GrantedAuthority ga : authentication.getAuthorities()) {

                if (needPermission.equals(ga.getAuthority())) {
                    return;
                }

            }

        }

        //??
        throw new AccessDeniedException("Access Dendied");
        //throw new InsufficientAuthenticationException("???");
    }

    @Override
    public boolean supports(ConfigAttribute attribute) {
        return true;
    }

    @Override
    public boolean supports(Class<?> clazz) {
        return true;
    }

}