package com.github.zhangkaitao.shiro.chapter3.realm;
import com.github.zhangkaitao.shiro.chapter3.permission.BitPermission;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.authz.permission.WildcardPermission;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
/**
* <p>User: Zhang Kaitao
* <p>Date: 14-1-26
* <p>Version: 1.0
*/
public class MyRealm extends AuthorizingRealm {
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
authorizationInfo.addRole("role1");
authorizationInfo.addRole("role2");
authorizationInfo.addObjectPermission(new BitPermission("+user1+10"));
authorizationInfo.addObjectPermission(new WildcardPermission("user1:*"));
authorizationInfo.addStringPermission("+user2+10");
authorizationInfo.addStringPermission("user2:*");
return authorizationInfo;
}
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
String username = (String)token.getPrincipal(); //得到用户名
String password = new String((char[])token.getCredentials()); //得到密码
if(!"zhang".equals(username)) {
throw new UnknownAccountException(); //如果用户名错误
}
if(!"123".equals(password)) {
throw new IncorrectCredentialsException(); //如果密码错误
}
//如果身份认证验证成功，返回一个AuthenticationInfo实现；
return new SimpleAuthenticationInfo(username, password, getName());
}
}