Shiro 入门

root = secret, admin
guest = guest, guest
presidentskroob = 12345, president
darkhelmet = ludicrousspeed, darklord, schwartz
lonestarr = vespa, goodguy, schwartz
[roles]
admin = *
schwartz = lightsaber:*
goodguy = user:delete:zhangsan

##添加log4j.properties
log4j.rootLogger=INFO, stdout

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m %n

# General Apache libraries
log4j.logger.org.apache=WARN

# Spring
log4j.logger.org.springframework=WARN

# Default Shiro logging
log4j.logger.org.apache.shiro=TRACE

# Disable verbose logging
log4j.logger.org.apache.shiro.util.ThreadContext=WARN
log4j.logger.org.apache.shiro.cache.ehcache.EhCache=WARN

  1 import org.apache.shiro.SecurityUtils;
  2 import org.apache.shiro.authc.*;
  3 import org.apache.shiro.config.IniSecurityManagerFactory;
  4 import org.apache.shiro.mgt.SecurityManager;
  5 import org.apache.shiro.session.Session;
  6 import org.apache.shiro.subject.Subject;
  7 import org.apache.shiro.util.Factory;
  8 import org.slf4j.Logger;
  9 import org.slf4j.LoggerFactory;
 10 
 11 
 12 /**
 13  * Simple Quickstart application showing how to use Shiro‘s API.
 14  *
 15  * @since 0.9 RC2
 16  */
 17 public class Quickstart {
 18 
 19     private static final transient Logger log = LoggerFactory.getLogger(Quickstart.class);
 20 
 21     public static void main(String[] args) {
 22         Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
 23         SecurityManager securityManager = factory.getInstance();
 24         SecurityUtils.setSecurityManager(securityManager);
 25         Subject currentUser = SecurityUtils.getSubject();
 26         // 测试使用 Session 
 27         // 获取 Session: Subject#getSession()
 28         Session session = currentUser.getSession();
 29         session.setAttribute("someKey", "aValue");
 30         String value = (String) session.getAttribute("someKey");
 31         if (value.equals("aValue")) {
 32             log.info("---> Retrieved the correct value! [" + value + "]");
 33         }
 34 
 35         // let‘s login the current user so we can check against roles and permissions:
 36         // 测试当前的用户是否已经被认证. 即是否已经登录. 
 37         // 调动 Subject 的 isAuthenticated() 
 38         if (!currentUser.isAuthenticated()) {
 39             // 把用户名和密码封装为 UsernamePasswordToken 对象
 40             UsernamePasswordToken token = new UsernamePasswordToken("lonestarr", "vespa");
 41             // rememberme
 42             token.setRememberMe(true);
 43             try {
 44                 // 执行登录. 
 45                 currentUser.login(token);
 46             } 
 47             // 若没有指定的账户, 则 shiro 将会抛出 UnknownAccountException 异常. 
 48             catch (UnknownAccountException uae) {
 49                 log.info("----> There is no user with username of " + token.getPrincipal());
 50                 return; 
 51             } 
 52             // 若账户存在, 但密码不匹配, 则 shiro 会抛出 IncorrectCredentialsException 异常。 
 53             catch (IncorrectCredentialsException ice) {
 54                 log.info("----> Password for account " + token.getPrincipal() + " was incorrect!");
 55                 return; 
 56             } 
 57             // 用户被锁定的异常 LockedAccountException
 58             catch (LockedAccountException lae) {
 59                 log.info("The account for username " + token.getPrincipal() + " is locked.  " +
 60                         "Please contact your administrator to unlock it.");
 61             }
 62             // ... catch more exceptions here (maybe custom ones specific to your application?
 63             // 所有认证时异常的父类. 
 64             catch (AuthenticationException ae) {
 65                 //unexpected condition?  error?
 66             }
 67         }
 68 
 69         //say who they are:
 70         //print their identifying principal (in this case, a username):
 71         log.info("----> User [" + currentUser.getPrincipal() + "] logged in successfully.");
 72 
 73         //test a role:
 74         // 测试是否有某一个角色. 调用 Subject 的 hasRole 方法. 
 75         if (currentUser.hasRole("schwartz")) {
 76             log.info("----> May the Schwartz be with you!");
 77         } else {
 78             log.info("----> Hello, mere mortal.");
 79             return; 
 80         }
 81 
 82         //test a typed permission (not instance-level)
 83         // 测试用户是否具备某一个行为. 调用 Subject 的 isPermitted() 方法。 
 84         if (currentUser.isPermitted("lightsaber:weild")) {
 85             log.info("----> You may use a lightsaber ring.  Use it wisely.");
 86         } else {
 87             log.info("Sorry, lightsaber rings are for schwartz masters only.");
 88         }
 89 
 90         //a (very powerful) Instance Level permission:
 91         // 测试用户是否具备某一个行为. 
 92         if (currentUser.isPermitted("user:delete:zhangsan")) {
 93             log.info("----> You are permitted to ‘drive‘ the winnebago with license plate (id) ‘eagle5‘.  " +
 94                     "Here are the keys - have fun!");
 95         } else {
 96             log.info("Sorry, you aren‘t allowed to drive the ‘eagle5‘ winnebago!");
 97         }
 98 
 99         //all done - log out!
100         // 执行登出. 调用 Subject 的 Logout() 方法. 
101         System.out.println("---->" + currentUser.isAuthenticated());
102         currentUser.logout();
103         System.out.println("---->" + currentUser.isAuthenticated());
104         System.exit(0);
105     }
106 }