springboot整合Shiro的步驟
1.創(chuàng)建一個springboot項目
選中web和thymeleaf
1.1新建index.html
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>首頁</h1> <p th:text="${msg}"></p> </body> </html>
1.2創(chuàng)建一個controller
package com.yao.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class MyController { @RequestMapping({"/","/index"}) public String toIndex(Model model){ model.addAttribute("msg","hello,Shiro"); return "index"; } }
一定要記住shiro的三大對象
1.subject:用戶
2.SecurityManager:管理所有用戶
3.Realm:連接數(shù)據(jù)
1.3導(dǎo)入整合用的依賴包
<dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.4.1</version> </dependency>
1.4創(chuàng)建一個config(ShiroConfig),并編寫他
package com.yao.config; import org.springframework.context.annotation.Configuration; @Configuration public class ShiroConfig { //ShiroFilterFactoryBean //DefaultWebSecurityManager //創(chuàng)建 realm 對象,這個realm對象需要自定義 }
1.5創(chuàng)建自己的一個realmconfig,也就是在config中創(chuàng)建另外一個配置類UserRealm
package com.yao.config; import org.apache.shiro.authc.AuthenticationException; import org.apache.shiro.authc.AuthenticationInfo; import org.apache.shiro.authc.AuthenticationToken; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.subject.PrincipalCollection; //自定義的 UserRealm public class UserRealm extends AuthorizingRealm { //授權(quán) @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) { System.out.println("授權(quán)。。。"); return null; } //認(rèn)證 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException { System.out.println("認(rèn)證。。。"); return null; } }
1.6將UserRealm注冊到ShiroConfig里面去,是我們自己寫的這個類被spring托管
1.7新建兩個測試頁面并重新寫一下index頁面
add.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>add</h1> </body> </html>
update.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>update</h1> </body> </html>
index.html
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>首頁</h1> <p th:text="${msg}"></p> <hr> <a th:href="@{/user/add}" rel="external nofollow" >add</a> | <a th:href="@{/user/update}" rel="external nofollow" >update</a> </body> </html>
1.8編寫controller層
package com.yao.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class MyController { @RequestMapping({"/","/index"}) public String toIndex(Model model){ model.addAttribute("msg","hello,Shiro"); return "index"; } @RequestMapping("/user/add") public String add(){ return "user/add"; } @RequestMapping("/user/update") public String update(){ return "user/update"; } }
1.9添加過濾器
還是在shiroconfig中加入:
//添加Shiro的內(nèi)置過濾器 /* anon:無需認(rèn)證就可以訪問 authc:必須認(rèn)證了才能通過 user:必須擁有記住我功能才能用 perms:擁有對某個資源的權(quán)限才可以訪問 role:擁有某個角色權(quán)限才能訪問 */ Map<String,String> filterMap = new LinkedHashMap<>(); // filterMap.put("/user/add","authc"); // filterMap.put("/user/update","authc"); filterMap.put("/user/*","authc"); bean.setFilterChainDefinitionMap(filterMap); //設(shè)置登錄的請求 bean.setLoginUrl("/toLogin"); return bean;
這里希望沒有認(rèn)證就從add和update跳到login頁面因此還要寫一個login頁面和改寫controller
controller層:
@RequestMapping("/toLogin") public String toLogin(){ return "login"; }
login頁面:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>登錄</title> </head> <body> <form> <p>用戶名: <input type="text" name="username"></p> <p>密碼:<input type="text" name="password"></p> <p><input type="submit"></p> </form> </body> </html>
1.10上面已經(jīng)完成了頁面攔截的功能接下來實現(xiàn)用戶認(rèn)證的工作
login.html:
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>登錄</title> </head> <body> <p th:text="${msg}" ></p> <form th:action="@{/login}"> <p>用戶名: <input type="text" name="username"></p> <p>密碼:<input type="text" name="password"></p> <p><input type="submit"></p> </form> </body> </html>
controller:
@RequestMapping("/login") public String login(String username,String password,Model model){ //獲取當(dāng)前用戶 Subject subject = SecurityUtils.getSubject(); //封裝用戶的登錄數(shù)據(jù)(令牌),這里是存在全局里面,都可以調(diào)的到 UsernamePasswordToken token = new UsernamePasswordToken(username, password); try { subject.login(token);// 執(zhí)行登陸的方法,如果沒有異常就ok了 return "index"; } catch (UnknownAccountException e) { model.addAttribute("msg","用戶名錯誤"); return "login"; } catch (IncorrectCredentialsException e){ model.addAttribute("msg"," 密碼錯誤"); return "login"; } }
UserRealm:
//認(rèn)證 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { System.out.println("認(rèn)證。。。"); //用戶名,密碼 數(shù)據(jù)庫中取 String name = "root"; String password = "123456"; UsernamePasswordToken userToken = (UsernamePasswordToken) token; if(!userToken.getUsername().equals(name)){ return null;//它這里會自動拋出前面的用戶名錯誤的異常 } //密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼 return new SimpleAuthenticationInfo("",password,""); } }
直接測試即可發(fā)現(xiàn)以上功能基本實現(xiàn)。
package com.yao.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class MyController { @RequestMapping({"/","/index"}) public String toIndex(Model model){ model.addAttribute("msg","hello,Shiro"); return "index"; } }
2.springboot整合mybatis
2.1導(dǎo)入依賴
<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.12</version> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.0</version> </dependency>
2.2編寫配置文件application.yml
spring: datasource: username: root password: 892095368llq #?serverTimezone=UTC解決時區(qū)的報錯 url: jdbc:mysql://localhost:3306/yao?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8 driver-class-name: com.mysql.cj.jdbc.Driver type: com.alibaba.druid.pool.DruidDataSource #Spring Boot 默認(rèn)是不注入這些屬性值的,需要自己綁定 #druid 數(shù)據(jù)源專有配置 initialSize: 5 minIdle: 5 maxActive: 20 maxWait: 60000 timeBetweenEvictionRunsMillis: 60000 minEvictableIdleTimeMillis: 300000 validationQuery: SELECT 1 FROM DUAL testWhileIdle: true testOnBorrow: false testOnReturn: false poolPreparedStatements: true #配置監(jiān)控統(tǒng)計攔截的filters,stat:監(jiān)控統(tǒng)計、log4j:日志記錄、wall:防御sql注入 #如果允許時報錯 java.lang.ClassNotFoundException: org.apache.log4j.Priority #則導(dǎo)入 log4j 依賴即可,Maven 地址:https://mvnrepository.com/artifact/log4j/log4j filters: stat,wall,log4j maxPoolPreparedStatementPerConnectionSize: 20 useGlobalDataSourceStat: true connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
2.3編寫配置文件application.properties并新建mapper文件夾
application.properties
mybatis.type-aliases-package=com.yao.pojo mybatis.mapper-locations=classpath:mapper/*.xml
2.4創(chuàng)建pojo層,并配置lombok
<dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.10</version> </dependency>
編寫一個User.java
package com.yao.pojo; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; @Data @AllArgsConstructor @NoArgsConstructor public class User { private int id; private String name; private String pwd; }
2.4創(chuàng)建mapper層,并寫出相對應(yīng)的mapper接口和resources中的對應(yīng)的mapper實現(xiàn)
UserMapper接口
package com.yao.mapper; import com.yao.pojo.User; import org.apache.ibatis.annotations.Mapper; import org.springframework.stereotype.Repository; @Repository @Mapper public interface UserMapper { public User queryUserByName(String name); } mapper。xml <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.yao.mapper.UserMapper"> <select id="queryUserByName" parameterType="String" resultType="User"> select * from user where name = #{name} </select> </mapper>
UserService.interface
package com.yao.service; import com.yao.pojo.User; public interface UserService { public User queryUserByName(String name); } UserServiceImpl.java package com.yao.service; import com.yao.mapper.UserMapper; import com.yao.pojo.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class UserServiceImpl implements UserService{ @Autowired UserMapper userMapper; @Override public User queryUserByName(String name) { return userMapper.queryUserByName(name); } }
2.6在test中測試
package com.yao; import com.yao.service.UserService; import com.yao.service.UserServiceImpl; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; @SpringBootTest class ShiroSpringbootApplicationTests { @Autowired UserServiceImpl userService; @Test void contextLoads() { System.out.println(userService.queryUserByName("幺幺")); } }
測試成功,繼續(xù)寫
2.7更改UserRealm
package com.yao.config; import com.yao.pojo.User; import com.yao.service.UserService; import org.apache.shiro.SecurityUtils; import org.apache.shiro.authc.*; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.subject.PrincipalCollection; import org.apache.shiro.subject.Subject; import org.springframework.beans.factory.annotation.Autowired; //自定義的 UserRealm public class UserRealm extends AuthorizingRealm { @Autowired UserService userService; //授權(quán) @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) { System.out.println("授權(quán)。。。"); return null; } //認(rèn)證 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { System.out.println("認(rèn)證。。。"); UsernamePasswordToken userToken = (UsernamePasswordToken) token; //連接真實數(shù)據(jù)庫 User user = userService.queryUserByName(userToken.getUsername()); if (user==null){ return null; } //密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼 return new SimpleAuthenticationInfo("",user.getPwd(),""); } }
2.8添加密碼加密
//還有一個md5加密,集成了hashcode是不可逆的 //比如你的密碼是123456 // md5(123456,32) = e10adc3949ba59abbe56e057f20f883e // md5(123456,16) = 49ba59abbe56e057 //MD5鹽值加密e10adc3949ba59abbe56e057f20f883eusername //密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼 return new SimpleAuthenticationInfo("",user.getPwd(),"");
2.9請求授權(quán)實現(xiàn)
==============
2.10綁定thymeleaf
package com.yao.mapper; import com.yao.pojo.User; import org.apache.ibatis.annotations.Mapper; import org.springframework.stereotype.Repository; @Repository @Mapper public interface UserMapper { public User queryUserByName(String name); }
以上就是springboot整合Shiro的步驟的詳細(xì)內(nèi)容,更多關(guān)于springboot整合Shiro的資料請關(guān)注腳本之家其它相關(guān)文章!
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