强平价

peternameyakj

2024-10-24 7621191445c6f37f0d8253657560be6202778395

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package security.internal;
 
import java.util.Iterator;
import java.util.List;
import java.util.Map;
 
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.AccessDecisionManager;
 
import kernel.util.StringUtils;
import security.Constants;
import security.util.AuthenticationUtil;
 
public class SecurityResourceProcessorImpl implements SecurityResourceProcessor {
 
    private static final Logger logger=LoggerFactory.getLogger(SecurityResourceProcessorImpl.class);
 
    private SecurityAuthoritiesHolder securityAuthoritiesHolder;
 
    private AccessDecisionManager accessDecisionManager;
 
    public boolean isResourceAccessible(String resource, List<String> roles) {
        return isResourceAccessible(resource, Constants.RESTYPE_OPERATION, roles);
    }
 
    public boolean isResourceAccessible(String resource, String type, List<String> roles) {
        if (StringUtils.isNullOrEmpty(resource)) {
            return true;
        }
        logger.debug("resource[" + resource + "]");
        // URL资源串，逗号相隔的角色串
        Map<String, String> operationAuthorities = securityAuthoritiesHolder.loadAuthorities(type);
        // 角色串
        String authorities = null;
        for (Iterator<Map.Entry<String, String>> iter = operationAuthorities.entrySet().iterator(); iter.hasNext();) {
            Map.Entry<String, String> entry = iter.next();
            String operation = entry.getKey();
            if (resource.equals(operation)) {
                authorities = entry.getValue();
                break;
            }
 
        }
 
        return isRoleExist(authorities, roles);
 
//        
//        ConfigAttributeDefinition attr = AuthenticationUtil.getCadByAuthorities(authorities);
//        if (attr != null) {
//            Authentication authenticated = SecurityAppUserHolder.getAuthentication();
//            try {
//                accessDecisionManager.decide(authenticated, null, attr);
//                return true;
//            } catch (AccessDeniedException accessDeniedException) {
//                return false;
//            }
//        }
//        return true;
 
    }
    
    
 
    @Override
    public boolean isUrlAccessible(String servletPath, List<String> roles) {
        if (StringUtils.isNullOrEmpty(servletPath)) {
            return true;
        }
        
        Map<String, String> urlAuthorities = this.securityAuthoritiesHolder.loadAuthorities(Constants.RESTYPE_URL);
        // 得到该URL允许的角色串
        String authorities = AuthenticationUtil.resourceMatches(urlAuthorities, servletPath);
        
        // 如果为空，该资源没有被定义
        if (StringUtils.isNullOrEmpty(authorities) ) {
            // 是否保护所有资源
            if (AuthenticationUtil.IS_PROTECT_ALL_RESOURCE) {
                 return false;
            }
            else {
                // 返回null，资源不被保护
               
                return true;
            }
        }
        
        return isRoleExist(authorities, roles);
    }
 
    @Override
    public boolean isRolesAccessible(String verifyroles, List<String> roles) {
        return isRoleExist(verifyroles, roles);
    }
 
    public boolean isRoleExist(String authorities, List<String> roles) {
        if (StringUtils.isNullOrEmpty(authorities)) {
            return false;
        }
        String[] arrty = authorities.split(",");
        for (int i = 0; i < arrty.length; i++) {
            for (int j = 0; j < roles.size(); j++) {
                if (arrty[i].equals(roles.get(j))) {
                    return true;
                }
            }
 
        }
        return false;
    }
    
    
 
    public void setAccessDecisionManager(AccessDecisionManager accessDecisionManager) {
        this.accessDecisionManager = accessDecisionManager;
    }
 
    public void setSecurityAuthoritiesHolder(SecurityAuthoritiesHolder securityAuthoritiesHolder) {
        this.securityAuthoritiesHolder = securityAuthoritiesHolder;
    }
 
 
}