Apache Shiro是一個強大且易用的Java安全框架,執行身份驗證、受權、密碼和會話管理。html
三個核心組件:Subject, SecurityManager 和 Realms.java
<!--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實現token認證--> <dependency> <groupId>com.auth0</groupId> <artifactId>java-jwt</artifactId> <version>3.2.0</version> </dependency>
@Configuration public class ShiroConfig { /** * ShiroFilterFactoryBean */ @Bean public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager) { ShiroFilterFactoryBean factoryBean = new ShiroFilterFactoryBean(); //設置安全管理器 factoryBean.setSecurityManager(defaultWebSecurityManager); // 添加shiro的內置過濾器 /* * anon:無需認證就能夠訪問 * authc:必須認證才能訪問 * user:必須擁有 記住我 功能才能用 * perms:擁有對某個資源的權限能訪問 * role:擁有某個角色權限能訪問 */ Map<String, String> filterMap = new LinkedHashMap<>(); // 放行不須要權限認證的接口 //放行登陸接口 filterMap.put("/login/**", "anon"); //放行用戶接口 filterMap.put("/", "anon"); // 網站首頁 //認證管理員接口 filterMap.put("/administrators/**", "authc"); factoryBean.setFilterChainDefinitionMap(filterMap); // 設置無權限時跳轉的 url // 設置登陸的請求 factoryBean.setLoginUrl("/login/toLogin"); return factoryBean; } /** * 注入 DefaultWebSecurityManager */ @Bean(name = "securityManager") public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("customRealm") CustomRealm customRealm) { DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager(); //關聯CustomRealm securityManager.setRealm(customRealm); return securityManager; } /** * 注入 securityManager */ @Bean public CustomRealm customRealm() { return new CustomRealm(); } }
@Component public class CustomRealm extends AuthorizingRealm { @Autowired AdministratorsService administratorsService; /* * 設置加密方式 */ { HashedCredentialsMatcher mather = new HashedCredentialsMatcher(); // 加密方式 mather.setHashAlgorithmName("md5"); // 密碼進行一次運算 mather.setHashIterations(512); this.setCredentialsMatcher(mather); } /** * 受權 */ @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { System.out.println("————受權————doGetAuthorizationInfo————"); return null; } /** * 認證 */ @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { System.out.println("————認證————doGetAuthenticationInfo————"); UsernamePasswordToken userToken = (UsernamePasswordToken) token; // 鏈接數據庫 查詢用戶數據 QueryWrapper<Administrators> wrapper = new QueryWrapper<>(); wrapper.eq("username", userToken.getUsername()); Administrators administrators = administratorsService.getOne(wrapper); if (administrators == null) { return null; // 拋出異常 UnknownAccountException } // 密碼認證,shiro作 return new SimpleAuthenticationInfo("", administrators.getPassword(), ""); } }
//用戶名登陸 @ApiOperation(value = "管理員登陸", notes = "用戶名登陸--不進行攔截") @PostMapping("/doLogin") public String doLogin(@RequestParam("username") String username, @RequestParam("password") String password, HttpSession session,Model model) { // 獲取當前的用戶 Subject subject = SecurityUtils.getSubject(); // 封裝用戶的登陸數據 UsernamePasswordToken token = new UsernamePasswordToken(username, password); try { subject.login(token); //保存session會話 管理員名字 session.setAttribute("adname", username); return "admin"; } catch (UnknownAccountException e) { model.addAttribute("usererror", "用戶名錯誤!請從新輸入。"); return "login"; } catch (IncorrectCredentialsException ice) { model.addAttribute("pwerror", "密碼錯誤!請從新輸入。"); return "login"; } }