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sa-token/sa-token-doc/fun/auth-framework-function-test.md

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Java 权限认证框架功能 测试 / 对比 / 迁移。

对比以下框架的常见功能,为项目技术栈迁移提供代码示例

  • Sa-Token
  • Apache Shiro
  • Spring Security
  • JWT

[!TIP| label:注意事项]

  • 因个人精力&能力有限本篇只展示部分常见功能的对比也欢迎大家一起贡献案例提交pr。
  • 代码案例仓库:https://gitee.com/sa-tokens/auth-framework-function-test
  • 注:本篇主要展示一些常见功能不同框架的实现差异,而非每个框架的所含功能点对比。

登录 & 注销 & 查询会话状态

测试 Controller

@RestController
@RequestMapping("/acc/")
public class LoginController {
	
	@Autowired
	SysUserDao sysUserDao;
		
	// 测试登录  ---- http://localhost:8081/acc/doLogin?username=zhang&password=123456
	@RequestMapping("doLogin")
	public AjaxJson doLogin(String username, String password) {
		// 校验
		SysUser user = sysUserDao.findByUsername(username);
		if(user == null) {
			return AjaxJson.getError("用户不存在");
		}
		if(!user.getPassword().equals(password)) {
			return AjaxJson.getError("密码错误");
		}
		// 登录
		StpUtil.login(user.getId());
		StpUtil.getSession().set("user", user);
		return AjaxJson.getSuccess("登录成功");
	}
	
	// 查询登录状态  ---- http://localhost:8081/acc/isLogin
	@RequestMapping("isLogin")
	public AjaxJson isLogin() {
		if(StpUtil.isLogin()) {
			return AjaxJson.getSuccess("已登录账号id" + StpUtil.getLoginId());
		}
		return AjaxJson.getError("未登录");
	}

	// 测试注销  ---- http://localhost:8081/acc/logout
	@RequestMapping("logout")
	public AjaxJson logout() {
		StpUtil.logout();
		return AjaxJson.getSuccess("注销成功");
	}

}

自定义 Realm

public class MyRealm extends AuthorizingRealm {

    @Autowired
    private SysUserDao sysUserDao;

    // 加载用户信息
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) {
        String username = (String)token.getPrincipal();
        SysUser sysUser = sysUserDao.findByUsername(username);
        if(sysUser == null){
            return null;
        }
        return new SimpleAuthenticationInfo(
                sysUser,
                sysUser.getPassword(),
                getName()
        );
    }
	
    // 加载权限信息
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        return null;
    }

}

Shiro 配置类

@Configuration
public class ShiroConfigure {

    @Bean
    public MyRealm myRealm() {
        return new MyRealm();
    }

    @Bean
    public DefaultWebSecurityManager securityManager() {
        DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
        manager.setRealm(myRealm());
        return manager;
    }

    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean() {
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        bean.setSecurityManager(securityManager());
        return bean;
    }

}

测试 Controller

@RestController
@RequestMapping("/acc/")
public class LoginController {

	// 测试登录  ---- http://localhost:8082/acc/doLogin?username=zhang&password=123456
	@RequestMapping("doLogin")
	public AjaxJson doLogin(String username, String password) {
		Subject subject = SecurityUtils.getSubject();
		try {
			subject.login(new UsernamePasswordToken(username, password));
			return AjaxJson.getSuccess("登录成功!");
		} catch (AuthenticationException e) {
			e.printStackTrace();
			return AjaxJson.getError(e.getMessage());
		}
	}

	// 查询登录状态  ---- http://localhost:8082/acc/isLogin
	@RequestMapping("isLogin")
	public AjaxJson isLogin() {
		Subject subject = SecurityUtils.getSubject();
		if(subject.isAuthenticated()) {
			SysUser sysUser = (SysUser)subject.getPrincipal();
			return AjaxJson.getSuccess("已登录账号id" + sysUser.getId());
		}
		return AjaxJson.getError("未登录");
	}

	// 测试注销  ---- http://localhost:8082/acc/logout
	@RequestMapping("logout")
	public AjaxJson logout() {
		SecurityUtils.getSubject().logout();
		return AjaxJson.getSuccess("注销成功");
	}

}

账号密码登录(加盐 MD5

测试 Controller

@RequestMapping("doLogin")
public AjaxJson doLogin(String username, String password) {
	// 校验
	SysUser user = sysUserDao.findByUsername(username);
	if(user == null) {
		return AjaxJson.getError("用户不存在");
	}
	String salt = "abc";
	if(!user.getPassword().equals(SaSecureUtil.md5(salt + password))) {
		return AjaxJson.getError("密码错误");
	}
	// 登录
	StpUtil.login(user.getId());
	StpUtil.getSession().set("user", user);
	return AjaxJson.getSuccess("登录成功");
}

自定义 Realm Bean 设定密码凭证器

@Bean
public MyRealm myRealm() {
	MyRealm realm = new MyRealm();
	// 设定凭证匹配器
	HashedCredentialsMatcher credentialsMatcher = new HashedCredentialsMatcher();
	credentialsMatcher.setHashAlgorithmName("md5");
	realm.setCredentialsMatcher(credentialsMatcher);
	// 返回
	return realm;
}

自定义 Realm 实现类 doGetAuthenticationInfo 方法返回 slat 信息

// 加载用户信息
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) {
	String username = (String)token.getPrincipal();
	SysUser sysUser = sysUserDao.findByUsername(username);
	if(sysUser == null){
		return null;
	}

	return new SimpleAuthenticationInfo(
			sysUser,
			sysUser.getPassword(),
			ByteSource.Util.bytes("abc"), // 指定 slat 信息 
			getName()
	);
}

登录代码照旧

从上下文获取当前登录 User 信息

// 从上下文获取当前登录 User 信息 
@RequestMapping("getCurrUser")
public AjaxJson getCurrUser() {
	return AjaxJson.getSuccess()
			.set("id", StpUtil.getLoginId())
			.set("user", StpUtil.getSession().get("user"));
}
// 从上下文获取当前登录 User 信息 
@RequestMapping("getCurrUser")
public AjaxJson getCurrUser() {
	Subject subject = SecurityUtils.getSubject();
	SysUser sysUser = (SysUser)subject.getPrincipal();
	return AjaxJson.getSuccess()
			.set("id", sysUser.getId())
			.set("user", sysUser);
}

从 session 上存取值

// 测试从 session 上存取值 
@RequestMapping("testSession")
public AjaxJson test() {
	SaSession session = StpUtil.getSession();

	System.out.println("从 session 上取值:" + session.get("name"));
	session.set("name", "zhang");
	System.out.println("从 session 上取值:" + session.get("name"));

	return AjaxJson.getSuccess();
}
// 测试从 session 上存取值 
@RequestMapping("testSession")
public AjaxJson test() {
	Subject subject = SecurityUtils.getSubject();
	Session session = subject.getSession();

	System.out.println("从 session 上取值:" + session.getAttribute("name"));
	session.setAttribute("name", "zhang");
	System.out.println("从 session 上取值:" + session.getAttribute("name"));

	return AjaxJson.getSuccess();
}

角色认证 & 权限认证

自定义 StpInterface 实现类

@Component
public class StpInterfaceImpl implements StpInterface {

	// 加载角色信息
	@Override
	public List<String> getPermissionList(Object loginId, String loginType) {
		return Arrays.asList("admin", "super-admin", "ceo");
	}

	// 加载权限信息
	@Override
	public List<String> getRoleList(Object loginId, String loginType) {
		return Arrays.asList("user:add", "user:delete", "user:update");
	}

}

测试 Controller

@RestController
@RequestMapping("/jur/")
public class JurController {

	// 角色判断  ---- http://localhost:8082/jur/assertRole
	@RequestMapping("assertRole")
	public AjaxJson assertRole() {
		// is 模式,返回 true 或 false
		System.out.println("单个权限判断:" + StpUtil.hasRole("admin"));
		System.out.println("多个权限判断(and)" + StpUtil.hasRoleAnd("admin", "dev-admin"));
		System.out.println("多个权限判断(or)" + StpUtil.hasRoleOr("admin", "dev-admin"));

		// check 模式,无角色时抛出异常
		StpUtil.checkRole("admin");  // 单个 check
		StpUtil.checkRoleAnd("admin", "dev-admin"); // 多个 check (and)
		StpUtil.checkRoleOr("admin", "dev-admin"); // 多个 check (or)

		return AjaxJson.getSuccess();
	}

	// 权限判断  ---- http://localhost:8082/jur/assertPermission
	@RequestMapping("assertPermission")
	public AjaxJson assertPermission() {
		// is 模式,返回 true 或 false
		System.out.println("单个权限判断:" + StpUtil.hasPermission("user:add"));
		System.out.println("多个权限判断(and)" + StpUtil.hasPermissionAnd("user:add", "user:delete22"));
		System.out.println("多个权限判断(or)" + StpUtil.hasPermissionOr("user:add", "user:delete22"));

		// check 模式,无权限时抛出异常
		StpUtil.checkPermission("user:add");  // 单个 check
		StpUtil.checkPermissionAnd("user:add", "user:delete22"); // 多个 check (and)
		StpUtil.checkPermissionOr("user:add", "user:delete22"); // 多个 check (or)

		return AjaxJson.getSuccess();
	}

}

自定义 Realm 里重写方法 doGetAuthorizationInfo

@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
	SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
	// 加载角色信息
	authorizationInfo.addRoles(Arrays.asList("admin", "super-admin", "ceo"));
	// 加载权限信息
	authorizationInfo.addStringPermissions(Arrays.asList("user:add", "user:delete", "user:update"));
	return authorizationInfo;
}

测试 Controller

@RestController
@RequestMapping("/jur/")
public class JurController {

	// 角色判断 
	@RequestMapping("assertRole")
	public AjaxJson assertRole() {
		Subject subject = SecurityUtils.getSubject();

		// is 模式,返回 true 或 false
		System.out.println("单个权限判断:" + subject.hasRole("admin"));
		System.out.println("多个权限判断(and)" + subject.hasAllRoles(Arrays.asList("admin", "dev-admin")));
		System.out.println("多个权限判断(or)" + (subject.hasRole("admin") || subject.hasRole("dev-admin")));

		// check 模式,无角色时抛出异常
		subject.checkRole("admin");  // 单个 check
		subject.checkRoles("admin", "dev-admin"); // 多个 check (and)

		return AjaxJson.getSuccess();
	}

	// 权限判断 
	@RequestMapping("assertPermission")
	public AjaxJson assertPermission() {
		Subject subject = SecurityUtils.getSubject();

		// is 模式,返回 true 或 false
		System.out.println("单个权限判断:" + subject.isPermitted("user:add"));
		System.out.println("多个权限判断(and)" + subject.isPermittedAll("user:add", "user:delete22"));
		System.out.println("多个权限判断(or)" + (subject.isPermitted("user:add") || subject.isPermitted("user:delete22")));

		// check 模式,无权限时抛出异常
		subject.checkPermission("user:add");  // 单个 check
		subject.checkPermissions("user:add", "user:delete22"); // 多个 check (and)

		return AjaxJson.getSuccess();
	}

}

注解鉴权

SaTokenConfigure 配置注解拦截器

@Configuration
public class SaTokenConfigure implements WebMvcConfigurer {
	@Override
	public void addInterceptors(InterceptorRegistry registry) {
		registry.addInterceptor(new SaInterceptor()).addPathPatterns("/**");
	}
}

测试 Controller

@RestController
@RequestMapping("/at-check/")
public class AtCheckController {

    // 登录校验 
    @SaCheckLogin
    @RequestMapping("checkLogin")
    public AjaxJson checkLogin() {
        return AjaxJson.getSuccess();
    }

    // 角色校验 
    @SaCheckRole("admin")
    @RequestMapping("checkRole")
    public AjaxJson checkRole() {
        return AjaxJson.getSuccess();
    }

    // 权限校验 
    @SaCheckPermission("user:add")
    @RequestMapping("checkPermission")
    public AjaxJson checkPermission() {
        return AjaxJson.getSuccess();
    }

    // 忽略认证校验 
    @SaIgnore
    @SaCheckLogin
    @RequestMapping("ignoreCheck")
    public AjaxJson ignoreCheck() {
        return AjaxJson.getSuccess();
    }

}

测试 Controller

@RestController
@RequestMapping("/at-check/")
public class AtCheckController {

    // 登录校验 
    @RequiresAuthentication
    @RequestMapping("checkLogin")
    public AjaxJson checkLogin() {
        return AjaxJson.getSuccess();
    }

    // 角色校验  
    @RequiresRoles("admin")
    @RequestMapping("checkRole")
    public AjaxJson checkRole() {
        return AjaxJson.getSuccess();
    }

    // 权限校验 
    @RequiresPermissions("user:add")
    @RequestMapping("checkPermission")
    public AjaxJson checkPermission() {
        return AjaxJson.getSuccess();
    }

}

路由拦截鉴权

SaTokenConfigure 配置

@Override
public void addInterceptors(InterceptorRegistry registry) {
	// 注册 Sa-Token 拦截器打开注解鉴权功能 
	registry.addInterceptor(new SaInterceptor(handle -> {
		SaRouter.match("/route-check/getInfo1").stop(); // 不拦截
		SaRouter.match("/route-check/getInfo2").check(r -> StpUtil.checkLogin()); // 需要登录
		SaRouter.match("/route-check/getInfo3").check(r -> StpUtil.checkRole("admin2")); // 需要角色
		SaRouter.match("/route-check/getInfo4").check(r -> StpUtil.checkPermission("user:add3")); // 需要权限
	})).addPathPatterns("/**");
}

鉴权未通过时处理方案

@RestControllerAdvice
public class GlobalException {

	@ExceptionHandler(NotLoginException.class)
	public AjaxJson handlerException(NotLoginException e) {
		return AjaxJson.get(401, "未登录");
	}

	@ExceptionHandler(NotRoleException.class)
	public AjaxJson handlerException(NotRoleException e) {
		return AjaxJson.get(403, "缺少角色:" + e.getRole());
	}

	@ExceptionHandler(NotPermissionException.class)
	public AjaxJson handlerException(NotPermissionException e) {
		return AjaxJson.get(403, "缺少权限:" + e.getPermission());
	}

}

过滤器配置

@Bean
public ShiroFilterFactoryBean shiroFilterFactoryBean() {
	ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
	bean.setSecurityManager(securityManager());

	// 路由拦截鉴权
	Map<String,String> filterMap = new LinkedHashMap<>();
	filterMap.put("/route-check/getInfo", "anon"); // 不拦截
	filterMap.put("/route-check/getInfo2", "authc"); // 需要登录
	filterMap.put("/route-check/getInfo3", "perms[admin2]"); // 需要角色
	filterMap.put("/route-check/getInfo4", "perms[user:add3]"); // 需要权限
	bean.setFilterChainDefinitionMap(filterMap);
	bean.setLoginUrl("/401");  // 未登录时跳转的 url
	bean.setUnauthorizedUrl("/403");  // 未授权时跳转的 url

	return bean;
}

鉴权未通过时处理方案

@RestController
public class ShiroErrorController {

    @RequestMapping("/401")
    public Object error401(HttpServletRequest request, HttpServletResponse response) {
        response.setStatus(200);
        return AjaxJson.get(401, "not login");
    }

    @RequestMapping("/403")
    public Object error403(HttpServletRequest request, HttpServletResponse response) {
        response.setStatus(200);
        return AjaxJson.get(403, "鉴权未通过");
    }

}

和 Thymeleaf 集成

pom.xml 依赖

<!-- 在 thymeleaf 标签中使用 Sa-Token -->
<dependency>
	<groupId>cn.dev33</groupId>
	<artifactId>sa-token-dialect-thymeleaf</artifactId>
	<version>${sa-token.version}</version>
</dependency>

SaTokenConfigure 增加配置 Sa-Token 标签方言对象

// Sa-Token 标签方言 (Thymeleaf版)
@Bean
public SaTokenDialect getSaTokenDialect() {
	return new SaTokenDialect();
}

新建 ThymeleafConfigure 注入全局变量

@Configuration
public class ThymeleafConfigure {
    // 为 Thymeleaf 注入全局变量,以便在页面中调用 Sa-Token 的方法
    @Autowired
    public void configureThymeleafStaticVars(ThymeleafViewResolver viewResolver) {
        viewResolver.addStaticVariable("stp", StpUtil.stpLogic);
    }
}

新建 Controller

@Controller
public class HomeController {
    @RequestMapping("/")
    public Object index(HttpServletRequest request) {
        request.setAttribute("isLogin", StpUtil.isLogin());
        return new ModelAndView("index.html");
    }
}

新建 templates/index.html

<!DOCTYPE html>
<html lang="zh" xmlns:sa="http://www.thymeleaf.org/extras/sa-token">
<head>
    <title>Sa-Token 集成 Thymeleaf 标签方言</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
</head>
<body>
<div class="view-box" style="padding: 30px;">
    <h2>Sa-Token 集成 Thymeleaf 标签方言 —— 测试页面</h2>
    <p>当前是否登录:<span th:text="${stp.isLogin()}"></span></p>
    <p>
        <a href="login" target="_blank">登录</a>
        <a href="logout" target="_blank">注销</a>
    </p>

    <p>登录之后才能显示:<span sa:login>value</span></p>
    <p>不登录才能显示:<span sa:notLogin>value</span></p>

    <p>具有角色 admin 才能显示:<span sa:hasRole="admin">value</span></p>
    <p>同时具备多个角色才能显示:<span sa:hasRoleAnd="admin, ceo, cto">value</span></p>
    <p>只要具有其中一个角色就能显示:<span sa:hasRoleOr="admin, ceo, cto">value</span></p>
    <p>不具有角色 admin 才能显示:<span sa:notRole="admin">value</span></p>

    <p>具有权限 user-add 才能显示:<span sa:hasPermission="user-add">value</span></p>
    <p>同时具备多个权限才能显示:<span sa:hasPermissionAnd="user-add, user-delete, user-get">value</span></p>
    <p>只要具有其中一个权限就能显示:<span sa:hasPermissionOr="user-add, user-delete, user-get">value</span></p>
    <p>不具有权限 user-add 才能显示:<span sa:notPermission="user-add">value</span></p>

    <p th:if="${stp.isLogin()}">
        从SaSession中取值
        <span th:text="${stp.getSession().get('name', '')}"></span>
    </p>

</div>
</body>
</html>

pom.xml 依赖

<!-- Shiro 整合 Thymeleaf 依赖 -->
<dependency>
	<groupId>com.github.theborakompanioni</groupId>
	<artifactId>thymeleaf-extras-shiro</artifactId>
	<version>2.1.0</version>
</dependency>

ShiroConfigure 增加配置 Shiro 方言对象

@Bean
public ShiroDialect shiroDialect() {
	return new ShiroDialect();
}

新建 Controller

@Controller
public class HomeController {
    @RequestMapping("/")
    public Object index(HttpServletRequest request) {
        Subject subject = SecurityUtils.getSubject();
        request.setAttribute("isLogin", subject.isAuthenticated());
        return new ModelAndView("index.html");
    }
}

新建 templates/index.html

<!DOCTYPE html>
<html lang="zh" xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
    <title>Shiro 集成 Thymeleaf 标签方言</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
</head>
<body>
<div class="view-box" style="padding: 30px;">
    <h2>Shiro 集成 Thymeleaf 标签方言 —— 测试页面</h2>
    <p>当前是否登录:<span th:text="${isLogin}"></span></p>
    <p>
        <a href="/acc/doLogin?username=zhang&password=123456" target="_blank">登录</a>
        <a href="/acc/logout" target="_blank">注销</a>
    </p>
    <p>登录之后才能显示:<span shiro:authenticated>value</span></p>
    <p>不登录才能显示:<span shiro:guest >value</span></p>

    <p>具有角色 admin 才能显示:<span shiro:hasRole="admin">value</span></p>
    <p>同时具备多个角色才能显示:<span shiro:hasAllRoles="admin, ceo, cto">value</span></p>
    <p>只要具有其中一个角色就能显示:<span shiro:hasAnyRoles="admin, ceo, cto">value</span></p>
    <p>不具有角色 admin 才能显示:<span shiro:lacksRole="admin">value</span></p>

    <p>具有权限 user-add 才能显示:<span shiro:hasPermission="user-add">value</span></p>
    <p>同时具备多个权限才能显示:<span shiro:hasAllPermissions="user-add, user-delete, user-get">value</span></p>
    <p>只要具有其中一个权限就能显示:<span shiro:hasAnyPermissions="user-add, user-delete, user-get">value</span></p>
    <p>不具有权限 user-add 才能显示:<span shiro:lacksPermission="user-add">value</span></p>

    <p shiro:authenticated>
      当前登录账号:<span shiro:principal></span>
    </p>

</div>
</body>
</html>

前后端分离

1、在登录时将 token 信息返回到前端

// 测试登录 
@RequestMapping("doLogin")
public AjaxJson doLogin(String username, String password) {
	// 校验
	SysUser user = sysUserDao.findByUsername(username);
	// user 信息校验代码不再赘述 ... 
	
	// 登录
	StpUtil.login(user.getId());
	StpUtil.getSession().set("user", user);
	return AjaxJson.getSuccess("登录成功").set("satoken", StpUtil.getTokenValue());  // 关键代码 
}

2、前端改造

  • 1、在登录请求时将返回的 token 保存到本地 localStorage.setItem('satoken', res.satoken)
  • 2、在后续每次请求中读取本地保存的 satoken 塞到请求 header 中
const header = {};
if(localStorage.satoken) {
	header.satoken = localStorage.satoken;
}
// 后续提交请求...

1、自定义 SessionManager从请求 header 里读取前端提交的 token

public class MySessionManager extends DefaultWebSessionManager {

    private static final String TOKEN = "token";

    private static final String REFERENCED_SESSION_ID_SOURCE = "Stateless request";

    public MySessionManager() {
        super();
    }

    @Override
    protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
        String id = WebUtils.toHttp(request).getHeader(TOKEN);
        // 如果请求头中有 token 则其值为sessionId
        if (!StringUtils.isEmpty(id)) {
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE, REFERENCED_SESSION_ID_SOURCE);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, id);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);
            return id;
        } else {
            //否则按默认规则从cookie取sessionId
            return super.getSessionId(request, response);
        }
    }
}

2、注入到 SecurityManager 中

@Configuration
public class ShiroConfigure {

	// 省略其它次要代码 ... 

    @Bean
    public DefaultWebSecurityManager securityManager() {
        DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
        manager.setRealm(myRealm());
        manager.setSessionManager(sessionManager());
        return manager;
    }

    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean() {
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        bean.setSecurityManager(securityManager());
        return bean;
    }

    // 自定义sessionManager
    @Bean
    public SessionManager sessionManager() {
        MySessionManager mySessionManager = new MySessionManager();
        return mySessionManager;
    }
}

3、测试 Controller登录时将 token 信息返回到前端

// 测试登录 
@RequestMapping("doLogin")
public AjaxJson doLogin(String username, String password) {
	Subject subject = SecurityUtils.getSubject();
	try {
		subject.login(new UsernamePasswordToken(username, password));
		String token = subject.getSession().getId().toString();    // 关键代码
		return AjaxJson.getSuccess("登录成功!").set("token", token);    // 关键代码
	} catch (AuthenticationException e) {
		e.printStackTrace();
		return AjaxJson.getError(e.getMessage());
	}
}

4、前端改造

  • 1、在登录请求时将返回的 token 保存到本地 localStorage.setItem('token', res.token)
  • 2、在后续每次请求中读取本地保存的 token 塞到请求 header 中
const header = {};
if(localStorage.token) {
	header.token = localStorage.token;
}
// 后续提交请求...

集成 Redis

pom.xml 引入依赖

<!-- Sa-Token整合 Redis (使用jackson序列化方式) -->
<dependency>
	<groupId>cn.dev33</groupId>
	<artifactId>sa-token-redis-jackson</artifactId>
	<version>${sa-token.version}</version>
</dependency>

<!-- 提供Redis连接池 -->
<dependency>
	<groupId>org.apache.commons</groupId>
	<artifactId>commons-pool2</artifactId>
</dependency>

application.yml 新增连接配置

spring:
    data:
        # redis配置
        redis:
            # Redis数据库索引默认为0
            database: 1
            # Redis服务器地址
            host: 127.0.0.1
            # Redis服务器连接端口
            port: 6379
            # Redis服务器连接密码默认为空
            password:
            # 连接超时时间
            timeout: 10s
            lettuce:
                pool:
                    # 连接池最大连接数
                    max-active: 200
                    # 连接池最大阻塞等待时间(使用负值表示没有限制)
                    max-wait: -1ms
                    # 连接池中的最大空闲连接
                    max-idle: 10
                    # 连接池中的最小空闲连接
                    min-idle: 0

其它代码照旧

pom.xml 引入依赖

<!-- Shiro 集成 Redis -->
<dependency>
	<groupId>org.crazycake</groupId>
	<artifactId>shiro-redis</artifactId>
	<version>3.3.1</version>
</dependency>

application.yml 新增连接配置


spring:
    redis:
        shiro:
            # Redis服务器地址
            host: 127.0.0.1:6379
            # Redis服务器连接密码默认为空
            password:
            # Redis数据库索引默认为0
            database: 2
            # 连接超时时间
            timeout: 1800
        

ShiroConfigure 注入相关 Bean

@Configuration
public class ShiroConfigure {

    // 自定义 securityManager
    @Bean
    public DefaultWebSecurityManager securityManager() {
        DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
        // manager.setRealm(myRealm());

        // 自定义session管理 使用redis
        manager.setSessionManager(sessionManager());
        // 自定义缓存实现 使用redis
        manager.setCacheManager(cacheManager());

        return manager;
    }

    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean() {
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        bean.setSecurityManager(securityManager());
        return bean;
    }

    // -------- 以下为 shiro redis 相关 --------

    // Shiro redis 连接信息
    @Value("${spring.redis.shiro.host}")
    private String host;
    @Value("${spring.redis.shiro.database}")
    private int database;
    @Value("${spring.redis.shiro.timeout}")
    private int timeout;
    @Value("${spring.redis.shiro.password}")
    private String password;

    /**
     * 配置shiro redisManager
     */
    public RedisManager redisManager() {
        RedisManager redisManager = new RedisManager();
        redisManager.setHost(host);
        if(StringUtils.hasText(password)){
            redisManager.setPassword(password);
        }
        redisManager.setDatabase(database);
        redisManager.setTimeout(timeout);
        return redisManager;
    }

    /**
     * cacheManager 缓存 redis 实现
     */
    @Bean
    public RedisCacheManager cacheManager() {
        RedisCacheManager redisCacheManager = new RedisCacheManager();
        redisCacheManager.setRedisManager(redisManager());
        return redisCacheManager;
    }

    /**
     * RedisSessionDAO redis 实现
     */
    @Bean
    public RedisSessionDAO redisSessionDAO() {
        RedisSessionDAO redisSessionDAO = new RedisSessionDAO();
        redisSessionDAO.setRedisManager(redisManager());
        return redisSessionDAO;
    }

    // 自定义sessionManager
    @Bean
    public SessionManager sessionManager() {
        MySessionManager mySessionManager = new MySessionManager();
        mySessionManager.setSessionDAO(redisSessionDAO());
        return mySessionManager;
    }

}

SysUser 实体类要实现 Serializable 接口

@Data
@NoArgsConstructor
@AllArgsConstructor
public class SysUser implements Serializable {
	// ... 
}

其它代码照旧