com.soento.security.support.PermissionAccessDecisionManager Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of soento-security Show documentation

The newest version!

package com.soento.security.support;

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;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.Iterator;

/**
 * @author soento
 */
@Component
public class PermissionAccessDecisionManager implements AccessDecisionManager {
    @Override
    public void decide(Authentication authentication, Object object, Collection configAttributes) throws AccessDeniedException, InsufficientAuthenticationException {
        if (null == configAttributes || configAttributes.size() <= 0) {
            return;
        }
        ConfigAttribute c;
        String needRole;
        for (Iterator iter = configAttributes.iterator(); iter.hasNext(); ) {
            c = iter.next();
            needRole = c.getAttribute();
            for (GrantedAuthority ga : authentication.getAuthorities()) {
                if (needRole.trim().equals(ga.getAuthority())) {
                    return;
                }
            }
        }
        throw new AccessDeniedException("Forbidden");
    }

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

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