Shiro Quickstart

比眉伴天荒 2022-07-11 13:14 142阅读 0赞

Quickstart.java

public class Quickstart {
    
        private static final transient Logger log = LoggerFactory.getLogger(Quickstart.class);
    
    
        public static void main(String[] args) {
    
            Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
            SecurityManager securityManager = factory.getInstance();
            SecurityUtils.setSecurityManager(securityManager);
    
            // 获取当前的Subject
            Subject currentUser = SecurityUtils.getSubject();
    
            // 测试使用Session
            // 获取Session
            Session session = currentUser.getSession();
            session.setAttribute("someKey", "aValue");
            String value = (String) session.getAttribute("someKey");
            if (value.equals("aValue")) {
                log.info("---> Retrieved the correct value! [" + value + "]");
            }
    
            // 测试当前的用户是否已经被认证，即是否已经登陆
            // 调用Subject的isAuthenticated
            if (!currentUser.isAuthenticated()) {
                // 把用户名和密码封装为UsernamePasswordToken 对象
                UsernamePasswordToken token = new UsernamePasswordToken("lonestarr", "vespa");
                token.setRememberMe(true);
                try {
                    // 执行登陆
                    currentUser.login(token);
                } 
                // 没有指定的账户，则Shiro会抛出 UnknownAccountException
                catch (UnknownAccountException uae) {
                    log.info("----> There is no user with username of " + token.getPrincipal());
                    return; 
                } 
                // 账户存在，密码错误 ，则Shiro会抛出 IncorrectCredentialsException
                catch (IncorrectCredentialsException ice) {
                    log.info("----> Password for account " + token.getPrincipal() + " was incorrect!");
                    return; 
                } 
                // 用户被锁定的异常
                catch (LockedAccountException lae) {
                    log.info("The account for username " + token.getPrincipal() + " is locked. " +
                            "Please contact your administrator to unlock it.");
                }
                catch (AuthenticationException ae) {
                }
            }
    
            log.info("----> User [" + currentUser.getPrincipal() + "] logged in successfully.");
    
            // 是否有某一个角色
            if (currentUser.hasRole("schwartz")) {
                log.info("----> May the Schwartz be with you!");
            } else {
                log.info("----> Hello, mere mortal.");
                return; 
            }
    
            // 用户是否具备某一个行为 ，调用Subject的isPermitted方法
            if (currentUser.isPermitted("lightsaber:weild")) {
                log.info("----> You may use a lightsaber ring. Use it wisely.");
            } else {
                log.info("Sorry, lightsaber rings are for schwartz masters only.");
            }
    
            if (currentUser.isPermitted("user:delete:zhangsan")) {
                log.info("----> You are permitted to 'drive' the winnebago with license plate (id) 'eagle5'. " +
                        "Here are the keys - have fun!");
            } else {
                log.info("Sorry, you aren't allowed to drive the 'eagle5' winnebago!");
            }
    
            System.out.println("---->" + currentUser.isAuthenticated());
    
            // 执行登出
            currentUser.logout();
    
            System.out.println("---->" + currentUser.isAuthenticated());
    
            System.exit(0);
        }
    }