Apache Shiro是一个强大且易用的Java安全框架,执行身份验证、受权、密码和会话管理。java
三个核心组件:Subject, SecurityManager 和 Realms.spring
<!--整合Shiro安全框架--><dependency><groupId>org.apache.shiro</groupId><artifactId>shiro-spring</artifactId><version>1.4.0</version></dependency><!--集成jwt实现token认证--><dependency><groupId>com.auth0</groupId><artifactId>java-jwt</artifactId><version>3.2.0</version></dependency>
@Configurationpublic class ShiroConfig {/** * ShiroFilterFactoryBean */@Beanpublic ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager) { ShiroFilterFactoryBean factoryBean = new ShiroFilterFactoryBean();//设置安全管理器 factoryBean.setSecurityManager(defaultWebSecurityManager);// 添加shiro的内置过滤器/* * anon:无需认证就能够访问 * authc:必须认证才能访问 * user:必须拥有 记住我 功能才能用 * perms:拥有对某个资源的权限能访问 * role:拥有某个角色权限能访问 */Map<String, String> filterMap = new LinkedHashMap<>();// 放行不须要权限认证的接口//放行登陆接口filterMap.put("/login/**", "anon");//放行用户接口filterMap.put("/", "anon"); // 网站首页 //认证管理员接口filterMap.put("/administrators/**", "authc"); factoryBean.setFilterChainDefinitionMap(filterMap);// 设置无权限时跳转的 url// 设置登陆的请求factoryBean.setLoginUrl("/login/toLogin");return factoryBean; }/** * 注入 DefaultWebSecurityManager */@Bean(name = "securityManager")public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("customRealm") CustomRealm customRealm) { DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();//关联CustomRealm securityManager.setRealm(customRealm);return securityManager; }/** * 注入 securityManager */@Beanpublic CustomRealm customRealm() {return new CustomRealm(); } }
@Componentpublic class CustomRealm extends AuthorizingRealm { @Autowired AdministratorsService administratorsService;/* * 设置加密方式 */{ HashedCredentialsMatcher mather = new HashedCredentialsMatcher();// 加密方式mather.setHashAlgorithmName("md5");// 密码进行一次运算mather.setHashIterations(512);this.setCredentialsMatcher(mather); }/** * 受权 */@Overrideprotected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { System.out.println("————受权————doGetAuthorizationInfo————");return null; }/** * 认证 */@Overrideprotected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { System.out.println("————认证————doGetAuthenticationInfo————"); UsernamePasswordToken userToken = (UsernamePasswordToken) token;// 链接数据库 查询用户数据QueryWrapper<Administrators> wrapper = new QueryWrapper<>(); wrapper.eq("username", userToken.getUsername()); Administrators administrators = administratorsService.getOne(wrapper);if (administrators == null) {return null; // 抛出异常 UnknownAccountException }// 密码认证,shiro作return new SimpleAuthenticationInfo("", administrators.getPassword(), ""); } }
//用户名登陆@ApiOperation(value = "管理员登陆", notes = "用户名登陆--不进行拦截") @PostMapping("/doLogin")public String doLogin(@RequestParam("username") String username, @RequestParam("password") String password, HttpSession session,Model model) {// 获取当前的用户Subject subject = SecurityUtils.getSubject();// 封装用户的登陆数据UsernamePasswordToken token = new UsernamePasswordToken(username, password);try { subject.login(token);//保存session会话 管理员名字session.setAttribute("adname", username);return "admin"; } catch (UnknownAccountException e) { model.addAttribute("usererror", "用户名错误!请从新输入。");return "login"; } catch (IncorrectCredentialsException ice) { model.addAttribute("pwerror", "密码错误!请从新输入。");return "login"; } }