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這篇文章運(yùn)用簡單易懂的例子給大家介紹使用Springboot 整合shiro實(shí)現(xiàn)權(quán)限控制的示例,內(nèi)容非常詳細(xì),感興趣的小伙伴們可以參考借鑒,希望對大家能有所幫助。
一、開發(fā)環(huán)境:
1、mysql - 5.7
2、navicat(mysql客戶端管理工具)
3、idea 2017.2
4、jdk8
5、tomcat 8.5
6、springboot2.1.3
7、mybatis 3
8、shiro1.4
9、maven3.3.9
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添加 web、lombok、thymeleaf、jdbc、mysql、mybatis等模塊;
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.4.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</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>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.0.1</version> </dependency> <!--配置shiro依賴包--> <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.4.0</version> </dependency> <!--配置數(shù)據(jù)庫連接池依賴--> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.26</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.32</version> </dependency> <!--配置lombok插件--> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build>
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#配置服務(wù)端口號 server: port: 8080 #配置數(shù)據(jù)源 spring: datasource: type: com.alibaba.druid.pool.DruidDataSource driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/my_shiro?useUnicode=true&characterEncoding=utf-8 username: root password: 59852369 #配置mybatis mybatis: mapper-locations: classpath:mapper/*.xml type-aliases-package: com.qf.domain.pojo
​ SysUser.java
package com.qf.domain; import lombok.Data; import java.io.Serializable; import java.util.Date; /** * Created by 54110 on 2019-07-05. */ @Data public class SysUser implements Serializable { private int userId;//用戶id private String loginName;//登錄名 private String password;// private Integer state; private Date createTime; private String realname; }
SysPermission.java
package com.qf.domain; import lombok.Data; import java.io.Serializable; /** * Created by 54110 on 2019-07-05. */ @Data public class SysPermission implements Serializable { private int permId; private String permName;//權(quán)限名稱 private String permUrl;//權(quán)限操作地址(路徑) private String menuName;//菜單名 private String menuLevel;//菜單級別(11:一級;12:二級。。。) private String menuCode;//菜單編碼(每級兩位數(shù)字) private int ifValid; private String parentCode; }
SysUserMapper.java
package com.qf.mapper; import com.qf.domain.SysUser; import org.apache.ibatis.annotations.Mapper; /** * Created by 54110 on 2019-07-05. */ @Mapper public interface SysUserMapper { public SysUser findUserByUsername(String username); }
SysPermissionMapper
package com.qf.mapper; import com.qf.domain.SysPermission; import org.apache.ibatis.annotations.Mapper; import java.util.List; /** * Created by 54110 on 2019-07-05. */ @Mapper public interface SysPermissionMapper { // 根據(jù)用戶登錄名查詢其所擁有的權(quán)限 public List<SysPermission> findPermissionsByLoginName(String loginName); }
SysUsersMapper.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.qf.mapper.SysUserMapper"> <resultMap type="com.qf.domain.SysUser" id="userMap"> <id column="USERID" property="userid" /> <result column="LOGIN_NAME" property="loginName" /> <result column="PASSWORD" property="password" /> <result column="STATE" property="state" /> <result column="CREATE_TIME" property="createTime" /> <result column="REALNAME" property="realname" /> </resultMap> <sql id="tbusers_columns"> PASSWORD,LOGIN_NAME,CREATE_TIME,REALNAME,STATE </sql> <!--根據(jù)用戶名查詢對象 --> <select id="findUserByUsername" parameterType="string" resultMap="userMap"> SELECT <include refid="tbusers_columns"></include> FROM TB_SYS_USER US WHERE US.LOGIN_NAME = #{name} </select> </mapper>
SysPermissionMapper.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.qf.mapper.SysPermissionMapper"> <resultMap type="com.qf.domain.SysPermission" id="permMap"> <id column="PERMISSION_ID" property="permId" /> <result column="PER_NAME" property="permName" /> <result column="MENU_URL" property="permUrl" /> <result column="MENU_NAME" property="menuName" /> <result column="MENU_TYPE" property="menuLevel" /> <result column="MENU_CODE" property="menuCode" /> <result column="PARENT_CODE" property="parentCode" /> <result column="IF_ViLID" property="ifValid" /> </resultMap> <select id="findPermissionsByLoginName" parameterType="string" resultMap="permMap"> SELECT p.* FROM TB_SYS_USER us , TB_USER_ROLE ur, TB_SYS_ROLE r, TB_ROLE_PERMISSION rp, TB_SYS_PERMISSION p WHERE us.USERID = ur.USER_ID AND ur.ROLE_ID = r.ROLE_ID AND r.ROLE_ID = rp.ROLE_ID AND rp.PERMISSION_ID = p.PERMISSION_ID AND trim(us.LOGIN_NAME) = #{loginName} ORDER BY p.MENU_CODE </select> </mapper>
SysUsersServiceImpl.java
package com.qf.service.impl; import com.qf.domain.SysUser; import com.qf.mapper.SysUserMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; /** * Created by 54110 on 2019-07-05. */ @Service public class SysUsersServiceImpl { @Autowired private SysUserMapper userMapper; public SysUser queryUserByLoginName(String loginName) { SysUser tbUsers = userMapper.findUserByUsername(loginName); return tbUsers; } }
​SysPermissionServiceImpl.java
package com.qf.service.impl; import com.qf.domain.SysPermission; import com.qf.mapper.SysPermissionMapper; import com.qf.service.SysPermissionService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; /** * Created by 54110 on 2019-07-05. */ @Service public class SysPermissionServiceImpl implements SysPermissionService { @Autowired private SysPermissionMapper permMapper; @Override public List<SysPermission> queryPermissionsByLoginName(String loginName) { List<SysPermission> list = permMapper.findPermissionsByLoginName(loginName); return list; } }
UserController.java
package com.qf.controller; import com.qf.service.SysUserService; import org.apache.shiro.SecurityUtils; import org.apache.shiro.authc.AuthenticationException; import org.apache.shiro.authc.UsernamePasswordToken; import org.apache.shiro.subject.Subject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import java.util.Map; /** * Created by 54110 on 2019-07-05. */ @Controller public class UserController { @Autowired private SysUserService userService; // 登錄頁(view)展示 @RequestMapping("/login") public String showlogin(){ return "login"; } /** * 登錄處理 * @param map 用戶登錄表單數(shù)據(jù) * @return 邏輯視圖 */ @RequestMapping(value="dealLogin" ,method= RequestMethod.POST) public String dealLogin(@RequestParam Map<String,Object> map){ System.out.println( map.values().toString()); try { Subject subject = SecurityUtils.getSubject();//從安全管理器中獲取主體對象 UsernamePasswordToken token = new UsernamePasswordToken();//構(gòu)建令牌對象 token.setUsername(map.get("name").toString());//賦身份信息 token.setPassword(map.get("password").toString().toCharArray());//賦憑證信息 subject.login(token);//使用主體的login方法判定用戶的權(quán)限 if(subject.isAuthenticated()){ // 已登陸 // 用戶信息及權(quán)限信息的存儲(chǔ)(session|| redis) return "main"; } } catch (AuthenticationException e) { e.printStackTrace(); System.out.println("登錄失敗"); } return "login"; } // 登錄且擁有user: @RequestMapping("/one") public String showCaseOne(){ return "one"; } @RequestMapping("/two") public String showCaseTwo(){ return "two"; } // 權(quán)限不足時(shí),響應(yīng)的頁面 @RequestMapping("/unauth") public String showPermission(){ return "unauth"; } // 用戶注銷操作 @RequestMapping("/logout") public String logout(){ Subject subject = SecurityUtils.getSubject(); subject.logout();//登出 return "redirect:login"; } }
a、自定義安全策略
MyShiroRealm.java
package com.qf.shiro; import com.qf.domain.SysPermission; import com.qf.domain.SysUser; import com.qf.service.SysPermissionService; import com.qf.service.SysUserService; import org.apache.shiro.SecurityUtils; 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.subject.Subject; import org.springframework.beans.factory.annotation.Autowired; import java.util.Collection; import java.util.HashSet; import java.util.List; /** * Created by 54110 on 2019-07-05. */ public class MyShiroRealm extends AuthorizingRealm { @Autowired private SysUserService sysUserServiceImpl; @Autowired private SysPermissionService sysPermissionServiceImpl; private String username; // 系統(tǒng)授權(quán) @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) { Subject subject = SecurityUtils.getSubject();//獲取主體對象 String username =(String ) subject.getPrincipal();//獲取用戶身份信息 List<SysPermission> permissions = sysPermissionService.queryPermissionsByLoginName(username);//根據(jù)用戶名獲取用戶的權(quán)限信息 // 權(quán)限去重 Collection<String > perms = new HashSet<>(); for (SysPermission perm: permissions ) { perms.add(perm.getPermName()); } SimpleAuthorizationInfo simpleAuthorizationInfo = new SimpleAuthorizationInfo(); simpleAuthorizationInfo.addStringPermissions(perms);//授權(quán) return simpleAuthorizationInfo; } //用戶認(rèn)證 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { String username = (String) token.getPrincipal();//獲取用戶信息 //根據(jù)用戶信息查詢數(shù)據(jù)庫獲取后端的用戶身份,轉(zhuǎn)交給securityManager判定 SysUser user1 = sysUserService.queryUserByLoginName(username);//從數(shù)據(jù)庫直接取 System.out.println(user1); if(user1!=null) { SimpleAuthenticationInfo simpleAuthenticationInfo = new SimpleAuthenticationInfo(user1.getLoginName(), user1.getPassword(), getName()); return simpleAuthenticationInfo; } return null; } }
b、自定義Shiro配置管理
ShiroConfig.java
package com.qf.config; import com.qf.shiro.MyShiroRealm; 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.HashMap; import java.util.Map; /** * Created by 54110 on 2019-07-05. */ @Configuration public class ShiroConfig { @Bean public ShiroFilterFactoryBean shiroFilterFactoryBean(@Qualifier("defaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){ ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean(); shiroFilterFactoryBean.setSecurityManager(defaultWebSecurityManager); Map<String ,String> map = new HashMap<>(); map.put("/main","authc"); //必須登錄才可訪問 map.put("/one","perms[user_edit]");//只有特定權(quán)限(“user_edit”)的用戶登錄后才可訪問 map.put("/two","perms[user_forbidden]");//只有特定權(quán)限(“user_forbidden”)的用戶登錄后才可訪問 shiroFilterFactoryBean.setLoginUrl("/login");//設(shè)置登錄頁(匿名) shiroFilterFactoryBean.setUnauthorizedUrl("/unauth");//權(quán)限不足的錯(cuò)誤提示頁 shiroFilterFactoryBean.setFilterChainDefinitionMap(map);//裝配攔截策略 return shiroFilterFactoryBean; } // 配置安全管理器(注入Realm對象) @Bean(name="defaultWebSecurityManager") public DefaultWebSecurityManager defaultWebSecurityManager(@Qualifier("myShiroRealm") MyShiroRealm myShiroRealm){ DefaultWebSecurityManager defaultWebSecurityManager = new DefaultWebSecurityManager(); defaultWebSecurityManager.setRealm(myShiroRealm); return defaultWebSecurityManager; } @Bean(name="myShiroRealm") //使用該注解是的Realm對象由spring容器管理 public MyShiroRealm myShiroRealm(){ MyShiroRealm shiroRealm = new MyShiroRealm(); return shiroRealm; } }
​ 地址欄輸入http://localhost:8080/login
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​ 使用用戶:admin密碼:admin登錄,登錄成功后顯示頁面如下:
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​ 因?yàn)閍dmin2用戶擁有case one功能的操作權(quán)限,所以當(dāng)鼠標(biāo)單擊case one鏈接時(shí),顯示如下成功訪問頁面
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因?yàn)閍dmin2沒有case two訪問權(quán)限,當(dāng)用戶單擊case two時(shí),會(huì)顯示無權(quán)限訪問的頁面:
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當(dāng)單擊logout鏈接時(shí),系統(tǒng)重回登錄頁。此時(shí)使用用戶test2密碼test2再次登錄。因test2用戶無case one權(quán)限,有case two權(quán)限,所以當(dāng)test2用戶單擊case two時(shí)會(huì)顯示如下頁面:
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//只有特定權(quán)限(“user_edit”)的用戶登錄后才可訪問 // map.put("/one","perms[user_edit]"); //只有特定權(quán)限(“user_forbidden”)的用戶登錄后才可訪問 // map.put("/two","perms[user_forbidden]");
/** * 開啟Shiro注解(如@RequiresRoles,@RequiresPermissions), * 需借助SpringAOP掃描使用Shiro注解的類,并在必要時(shí)進(jìn)行安全邏輯驗(yàn)證 * 配置以下兩個(gè)bean(DefaultAdvisorAutoProxyCreator和AuthorizationAttributeSourceAdvisor) */ @Bean public DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator(){ DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator = new DefaultAdvisorAutoProxyCreator(); advisorAutoProxyCreator.setProxyTargetClass(true); return advisorAutoProxyCreator; } /** * 開啟aop注解支持 */ @Bean public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(DefaultWebSecurityManager defaultWebSecurityManager) { AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor(); authorizationAttributeSourceAdvisor.setSecurityManager(defaultWebSecurityManager); return authorizationAttributeSourceAdvisor; }
// 登錄且擁有user: @RequiresPermissions(value={"user_edit"}) @RequestMapping("/one") public String showCaseOne(){ return "one"; } @RequiresPermissions(value={"user_forbidden"}) @RequestMapping("/two") public String showCaseTwo(){ return "two"; }
此事有權(quán)限訪問的也頁面正常,但未授權(quán)的頁面,無法進(jìn)入提示頁,顯示如下:
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​ 后臺(tái)亦拋出org.apache.shiro.authz.AuthorizationException異常:
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package com.jeffrey.exception; import org.apache.shiro.authz.UnauthorizedException; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import javax.servlet.http.HttpServletRequest; /** * Created by jeffrey on 2019/4/8. */ @ControllerAdvice public class ExceptionController { @ExceptionHandler(value = UnauthorizedException.class)//處理訪問方法時(shí)權(quán)限不足問題 public String defaultErrorHandler(HttpServletRequest req, Exception e) { return "unauth"; } }
在數(shù)據(jù)表中存的密碼不應(yīng)該是12345,而應(yīng)該是12345加密之后的字符串,而且還要求這個(gè)加密算法是不可逆的,即由加密后的字符串不能反推回來原來的密碼,如果能反推回來那這個(gè)加密是沒有意義的。
著名的加密算法,比如 MD5,SHA1
1). 如何把一個(gè)字符串加密為MD5
2). 使用MD5加密算法后,前臺(tái)用戶輸入的字符串如何使用MD5加密,需要做的是將當(dāng)前的Realm 的credentialsMatcher屬性,替換為Md5CredentialsMatcher 由于Md5CredentialsMatcher已經(jīng)過期了,推薦使用HashedCredentialsMatcher 并設(shè)置加密算法即可。
1). 修改ShiroConfig.java文件添加如下內(nèi)容;
/** * 密碼校驗(yàn)規(guī)則HashedCredentialsMatcher * 這個(gè)類是為了對密碼進(jìn)行編碼的 , * 防止密碼在數(shù)據(jù)庫里明碼保存 , 當(dāng)然在登陸認(rèn)證的時(shí)候 , * 這個(gè)類也負(fù)責(zé)對form里輸入的密碼進(jìn)行編碼 * 處理認(rèn)證匹配處理器:如果自定義需要實(shí)現(xiàn)繼承HashedCredentialsMatcher */ @Bean("hashedCredentialsMatcher") public HashedCredentialsMatcher hashedCredentialsMatcher() { HashedCredentialsMatcher credentialsMatcher = new HashedCredentialsMatcher(); //指定加密方式為MD5 credentialsMatcher.setHashAlgorithmName("MD5"); //加密次數(shù) credentialsMatcher.setHashIterations(1024); credentialsMatcher.setStoredCredentialsHexEncoded(true); return credentialsMatcher; } @Bean("myShiroRealm") public MyShiroRealm myShiroRealm(@Qualifier("hashedCredentialsMatcher") HashedCredentialsMatcher matcher) { MyShiroRealm authRealm = new MyShiroRealm(); authRealm.setAuthorizationCachingEnabled(false); authRealm.setCredentialsMatcher(matcher); return authRealm; }
​ 2).修改MyRealm.java的認(rèn)證邏輯如下:
//用戶認(rèn)證 @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { String username = (String) token.getPrincipal();//獲取用戶信息 SysUser user1 = sysUserService.queryUserByLoginName(username);//從數(shù)據(jù)庫直接取 System.out.println(user1); if(user1!=null) { //當(dāng)前realm對象的name String realmName = getName(); //鹽值 ByteSource credentialsSalt = ByteSource.Util.bytes(username); //封裝用戶信息,構(gòu)建AuthenticationInfo對象并返回 AuthenticationInfo authcInfo = new SimpleAuthenticationInfo(username, user1.getPassword(), credentialsSalt, realmName); return authcInfo; } return null; }
​ 3). 通過 new SimpleHash(hashAlgorithmName, credentials, salt, hashIterations); 我們可以得到"12345"經(jīng)過MD5 加密1024后的字符串;
package com.jeffrey; import org.apache.shiro.crypto.hash.SimpleHash; import org.apache.shiro.util.ByteSource; /** * Created by jeffrey on 2019/4/8. */ public class MD5Salt { public static void main(String[] args){ String hashAlgorithName = "MD5";//加密算法 String password = "12345";//登陸時(shí)的密碼 int hashIterations =1024;//加密次數(shù) ByteSource credentialsSalt = ByteSource.Util.bytes("admin2");//使用登錄名做為salt SimpleHash simpleHash = new SimpleHash(hashAlgorithName, password, credentialsSalt, hashIterations); System.out.println("ok "+simpleHash); } }
​ 使用密文替換數(shù)據(jù)庫中的明文密碼;
為什么使用 MD5 鹽值加密:
希望即使兩個(gè)原始密碼相同,加密得到的兩個(gè)字符串也不同。
如何做到:
1). 在 doGetAuthenticationInfo 方法返回值創(chuàng)建 SimpleAuthenticationInfo 對象的時(shí)候, 需要使用SimpleAuthenticationInfo(principal, credentials, credentialsSalt, realmName) 構(gòu)造器
2). 使用 ByteSource.Util.bytes() 來計(jì)算鹽值.
3). 鹽值需要唯一: 一般使用隨機(jī)字符串或 user id
4). 使用 new SimpleHash(hashAlgorithmName, credentials, salt, hashIterations); 來計(jì)算鹽值加密后的密碼的值.
關(guān)于使用Springboot 整合shiro實(shí)現(xiàn)權(quán)限控制的示例就分享到這里了,希望以上內(nèi)容可以對大家有一定的幫助,可以學(xué)到更多知識。如果覺得文章不錯(cuò),可以把它分享出去讓更多的人看到。
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