ShiroSpringRealm.java

package com.github.ouyangbob.admin.account.shiro;

import javax.annotation.PostConstruct;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.crypto.hash.Md5Hash;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.github.ouyangbob.admin.account.model.entity.AdminUser;
import com.github.ouyangbob.admin.account.service.IAdminUserService;
import com.github.ouyangbob.shiro.ShiroUser;

@SuppressWarnings("restriction")
@Service
public class ShiroSpringRealm extends AuthorizingRealm {

	private static final Logger logger=LoggerFactory.getLogger(ShiroSpringRealm.class);
	
	@Autowired
	protected IAdminUserService adminUserService;

	/**
	 * 认证回调函数,登录时调用.
	 */
	@Override
	protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken) throws AuthenticationException {
		UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
		AdminUser adminUser=adminUserService.findAdminUserByLoginName(token.getUsername());
		if (adminUser != null) {
			
			SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(
					new ShiroUser(adminUser.getId(), adminUser.getLoginName())
					, adminUser.getLoginPasswd()
					, getName()); 
			return info;
		} else {
			throw new UnknownAccountException(token.getUsername());
		}
	}

	/**
	 * 授权查询回调函数, 进行鉴权但缓存中无用户的授权信息时调用.
	 */
	@Override
	protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
		logger.error("doGetAuthorizationInfo:{}",principals);
		//AdminUser adminUser = (AdminUser) principals.getPrimaryPrincipal();
		SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
		info.addRole("admin");
		info.addStringPermission("/admin/*");
		return info;
	}
	
	/**
	 * 设定Password校验的Hash算法与迭代次数.
	 */
	@PostConstruct
	public void initCredentialsMatcher() {
		HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(Md5Hash.ALGORITHM_NAME);
		matcher.setHashIterations(2);
		setCredentialsMatcher(matcher);
	}
	
}