发表于: 2018-01-02 15:16:59
1 506
今天完成的事
做了shiro的demo。
目录结构
MyShiroRealm
package com.ptteng;
import com.ptteng.service.UserInfoService;
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.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.util.ByteSource;
import org.springframework.beans.factory.annotation.Autowired;
import javax.annotation.Resource;
/**
* Created by ${MIND-ZR} on 2018/1/2.
*/
public class MyShiroRealm extends AuthorizingRealm {
@Resource
private UserInfoService userInfoService;
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
System.out.println("权限配置-->MyShiroRealm.doGetAuthorizationInfo()");
SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
UserInfo userInfo = (UserInfo)principals.getPrimaryPrincipal();
for(SysRole role:userInfo.getRoleList()){
authorizationInfo.addRole(role.getRole());
for(SysPermission p:role.getPermissions()){
authorizationInfo.addStringPermission(p.getPermission());
}
}
return authorizationInfo;
}
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token)
throws AuthenticationException {
System.out.println("MyShiroRealm.doGetAuthenticationInfo()");
//获取用户的输入的账号.
String username = (String)token.getPrincipal();
System.out.println(token.getCredentials());
//通过username从数据库中查找 User对象,如果找到,没找到.
//实际项目中,这里可以根据实际情况做缓存,如果不做,Shiro自己也是有时间间隔机制,2分钟内不会重复执行该方法
UserInfo userInfo = userInfoService.findByUsername(username);
System.out.println("----->>userInfo="+userInfo);
if(userInfo == null){
return null;
}
SimpleAuthenticationInfo authenticationInfo = new SimpleAuthenticationInfo(
userInfo, //用户名
userInfo.getPassword(), //密码
// ByteSource.Util.bytes(userInfo.getCredentialsSalt()),//salt=username+salt
getName() //realm name
);
return authenticationInfo;
}
}
ShiroConfig
package com.ptteng;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Created by ${MIND-ZR} on 2018/1/2.
*/
@Configuration
public class ShiroConfig {
@Bean
public ShiroFilterFactoryBean shirFilter(SecurityManager securityManager) {
System.out.println("ShiroConfiguration.shirFilter()");
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
shiroFilterFactoryBean.setSecurityManager(securityManager);
//拦截器.
Map<String,String> filterChainDefinitionMap = new LinkedHashMap<String,String>();
// 配置不会被拦截的链接 顺序判断
filterChainDefinitionMap.put("/static/**", "anon");
//配置退出 过滤器,其中的具体的退出代码Shiro已经替我们实现了
filterChainDefinitionMap.put("/logout", "logout");
//<!-- 过滤链定义,从上向下顺序执行,一般将/**放在最为下边 -->:这是一个坑呢,一不小心代码就不好使了;
//<!-- authc:所有url都必须认证通过才可以访问; anon:所有url都都可以匿名访问-->
filterChainDefinitionMap.put("/**", "authc");
// 如果不设置默认会自动寻找Web工程根目录下的"/login.jsp"页面
shiroFilterFactoryBean.setLoginUrl("/login");
// 登录成功后要跳转的链接
shiroFilterFactoryBean.setSuccessUrl("/index");
//未授权界面;
shiroFilterFactoryBean.setUnauthorizedUrl("/403");
shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
return shiroFilterFactoryBean;
}
@Bean
public MyShiroRealm myShiroRealm(){
MyShiroRealm myShiroRealm = new MyShiroRealm();
return myShiroRealm;
}
@Bean
public SecurityManager securityManager(){
DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
securityManager.setRealm(myShiroRealm());
return securityManager;
}
}
UserInfoController
package com.ptteng.web;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/userInfo")
public class UserInfoController {
/**
* 用户查询.
* @return
*/
@RequestMapping("/userList")
@RequiresPermissions("userInfo:view")//权限管理;
public String userInfo(){
return "userInfo";
}
/**
* 用户添加;
* @return
*/
@RequestMapping("/userAdd")
@RequiresPermissions("userInfo:add")//权限管理;
public String userInfoAdd(){
return "userInfoAdd";
}
/**
* 用户删除;
* @return
*/
@RequestMapping("/userDel")
@RequiresPermissions("userInfo:del")//权限管理;
public String userDel(){
return "userInfoDel";
}
}
HomeController
package com.ptteng.web;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletRequest;
import java.util.Map;
@Controller
public class HomeController {
@RequestMapping({"/","/index"})
public String index(){
return"/index";
}
@RequestMapping("/login")
public String login(HttpServletRequest request, Map<String, Object> map) throws Exception{
System.out.println("HomeController.login()");
// 登录失败从request中获取shiro处理的异常信息。
// shiroLoginFailure:就是shiro异常类的全类名.
String exception = (String) request.getAttribute("shiroLoginFailure");
System.out.println("exception=" + exception);
String msg = "";
if (exception != null) {
if (UnknownAccountException.class.getName().equals(exception)) {
System.out.println("UnknownAccountException -- > 账号不存在:");
msg = "UnknownAccountException -- > 账号不存在:";
} else if (IncorrectCredentialsException.class.getName().equals(exception)) {
System.out.println("IncorrectCredentialsException -- > 密码不正确:");
msg = "IncorrectCredentialsException -- > 密码不正确:";
} else if ("kaptchaValidateFailed".equals(exception)) {
System.out.println("kaptchaValidateFailed -- > 验证码错误");
msg = "kaptchaValidateFailed -- > 验证码错误";
} else {
msg = "else >> "+exception;
System.out.println("else -- >" + exception);
}
}
map.put("msg", msg);
// 此方法不处理登录成功,由shiro进行处理
return "/login";
}
@RequestMapping("/403")
public String unauthorizedRole(){
System.out.println("------没有权限-------");
return "403";
}
}
测试
1、编写好后就可以启动程序,访问index页面,由于没有登录就会跳转到login页面。登录之后就会跳转到index页面,登录后,有直接在浏览器中输入index页面访问,又会跳转到login页面。上面这些操作时候触发MyShiroRealm.doGetAuthenticationInfo()
这个方法,也就是登录认证的方法。
2、登录admin账户,访问:http://127.0.0.1:8080/userInfo/userAdd
显示用户添加界面
,访问http://127.0.0.1:8080/userInfo/userDel
显示403没有权限
。上面这些操作时候触发MyShiroRealm.doGetAuthorizationInfo()
这个方面,也就是权限校验的方法。
3、修改admin不同的权限进行测试
鉴于太菜,只能测试这么点。
收获
熟悉了shiro的权限控制。。。。好用的一比。但我不会!
遇到的问题
使用thymeleaf
首先是引入maven依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
在使用的过程中会发现,他会有严格的html5的校验 ,所以在配置文件application.properties中,添加
去除模板校验
明天的计划
加深理解
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