标签：login update 安全 doctype char redirect service mapping security
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring-boot-web-starter</artifactId>
<version>1.4.2</version>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.21</version>
</dependency>
<dependency>
<groupId>com.github.theborakompanioni</groupId>
<artifactId>thymeleaf-extras-shiro</artifactId>
<version>2.0.0</version>
</dependency>package com.shiyan.config;
import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.LinkedHashMap;
import java.util.Map;
@Configuration
public class ShiroConfig {
//ShiroFilterFactoryBean
@Bean
public ShiroFilterFactoryBean shiroFilterFactoryBean(@Qualifier("defaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
//设置安全管理器
shiroFilterFactoryBean.setSecurityManager(defaultWebSecurityManager);
//配置shiro内置管理器
Map<String,String> map = new LinkedHashMap<>();
/**
* anno 无需验证即可登录
* authc 验证后才能登陆
* user 拥有记住我功能后才能使用
* perms 拥有对某个资源的权限才能访问
* role 拥有某个角色才能访问
*/
map.put("/user/add","perms[user:add]");
map.put("/user/update","perms[user:update]");
shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
//设置登录的请求
shiroFilterFactoryBean.setLoginUrl("/toLogin");
//设置为授权的页面请求
shiroFilterFactoryBean.setUnauthorizedUrl("/unauth");
return shiroFilterFactoryBean;
}
//创建DefaultWebSecurityManager
@Bean(name = "defaultWebSecurityManager")
public DefaultWebSecurityManager defaultSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
securityManager.setRealm(userRealm);
return securityManager;
}
//创建realm对象 需要自定义 继承AuthorizingRealm
@Bean//bean的id默认为方法名
public UserRealm userRealm(){
return new UserRealm();
}
//Shiro和Thymeleaf整合 用于thymeleaf模板使用shiro标签
@Bean
public ShiroDialect getShiroDialect(){
return new ShiroDialect();
}
}
package com.shiyan.config;
import com.shiyan.pojo.Users;
import com.shiyan.service.impl.UserServiceImpl;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
/**
* @ProjectName: SpringBoot
* @Package: com.shiyan.config
* @ClassName: UserRealm
* @Author: DANGEROUS
* @Description:
* @Date: 2020/1/3 13:56
* @Version: 1.0
*/
public class UserRealm extends AuthorizingRealm {
@Autowired
UserServiceImpl service;
//授权
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
Users user = (Users) principalCollection.getPrimaryPrincipal();
//数据库中查询相应权限并且授权
info.addStringPermission(user.getPerms());
return info;
}
//认证
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
//System.out.println("执行了认证");
//模拟数据库信息
// String username = "root";
// String password = "123456";
UsernamePasswordToken token = (UsernamePasswordToken) authenticationToken;
//数据库中获取用户信息
Users users = service.queryOne(token.getUsername());
if(users==null){//没有查询出这个用户名，数据库没有这个人
return null;//抛出 UnknownAccountException 用户名有误
}
//将查询出来的user放进shiro的session中
Subject currentUser = SecurityUtils.getSubject();
Session session = currentUser.getSession();
session.setAttribute("loginUser",currentUser);
//密码认证Shiro做
return new SimpleAuthenticationInfo(users,users.getPassword(),"");
}
}
package com.shiyan.controller;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class UserController {
@RequestMapping({"/","/index"})
public String toIndex(Model model){
model.addAttribute("msg","欢迎来到首页！！！");
return "index";
}
@RequestMapping("/user/add")
public String add(){
return "/user/add";
}
@RequestMapping("/user/update")
public String update(){
return "/user/update";
}
@RequestMapping("/toLogin")
public String toLogin(){
return "login";
}
@RequestMapping("/login")
public String login(String username,String password,Model model){
Subject subject = SecurityUtils.getSubject();
UsernamePasswordToken token = new UsernamePasswordToken(username,password);
try {
subject.login(token);
return "index";
} catch (UnknownAccountException e) {
model.addAttribute("msg","用户名有误");
return "login";
}catch (IncorrectCredentialsException e) {
model.addAttribute("msg","密码有误");
return "login";
}
}
@ResponseBody
@RequestMapping("/unauth")
public String unauth(){
return "未经授权无法访问。。。。";
}
@RequestMapping("/logout")
public String logout(){
Subject subject = SecurityUtils.getSubject();
subject.logout();
return "redirect:/toLogin";
}
}
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>首页</h1>
<!--没有认证-->
<div shiro:notAuthenticated="">
<a th:href="@{/toLogin}">登陆</a>
</div>
<!--通过认证-->
<div shiro:authenticated="">
<a th:href="@{/logout}">注销</a>
</div>
<div th:text="${msg}"></div>
<hr>
<div shiro:hasPermission="user:add">
<a th:href="@{/user/add}">add</a><br>
</div>
<div shiro:hasPermission="user:update">
<a th:href="@{/user/update}">update</a>
</div>
</body>
</html><!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>登陆</h1>
<hr>
<div style="text-align: center">
<form action="/login" method="post">
<span style="color: crimson" th:text="${msg}"></span>
<p>用户名：<input type="text" name="username"></p>
<p>密码：<input type="password" name="password"></p>
<p><input type="submit" value="登陆"></p>
</form>
</div>
</body>
</html>
guest标签
<shiro:guest>
</shiro:guest>
用户没有身份验证时显示相应信息，即游客访问信息。
user标签
<shiro:user>
</shiro:user>
用户已经身份验证/记住我登录后显示相应的信息。
authenticated标签
<shiro:authenticated>
</shiro:authenticated>
用户已经身份验证通过，即Subject.login登录成功，不是记住我登录的。
notAuthenticated标签
<shiro:notAuthenticated>
</shiro:notAuthenticated>
用户已经身份验证通过，即没有调用Subject.login进行登录，包括记住我自动登录的也属于未进行身份验证。
principal标签
<shiro: principal/>
<shiro:principal property="username"/>
相当于((User)Subject.getPrincipals()).getUsername()。
lacksPermission标签
<shiro:lacksPermission name="org:create">
</shiro:lacksPermission>
如果当前Subject没有权限将显示body体内容。
hasRole标签
<shiro:hasRole name="admin">
</shiro:hasRole>
如果当前Subject有角色将显示body体内容。
hasAnyRoles标签
<shiro:hasAnyRoles name="admin,user">
</shiro:hasAnyRoles>
如果当前Subject有任意一个角色（或的关系）将显示body体内容。
lacksRole标签
<shiro:lacksRole name="abc">
</shiro:lacksRole>
如果当前Subject没有角色将显示body体内容。
hasPermission标签
<shiro:hasPermission name="user:create">
</shiro:hasPermission>标签：login update 安全 doctype char redirect service mapping security
原文地址：https://www.cnblogs.com/zhangshiyan/p/12146717.html
