/**
 * @Description: 管理員登錄Controller控制層
 * xiaoc
 * @Date: 2020/4/4
 */
@Controller
@RequestMapping("/")
public class AdminuserConntroller {
    @Autowired
    private AdminuserDao adminuserDao;
 
    /**
     * @Description: 輸入端口號(hào)直接跳轉(zhuǎn)登錄界面
     * xiaoc
     * @Date: 2020/4/29
     */
    @RequestMapping("/")
    public String beforeLogin(){
        return "login";
    }
 
    /**
     * @Description: 管理員登錄驗(yàn)證方法
     * xiaoc
     * @Date: 2020/4/4
     */
    @RequestMapping("/dl/yz")
    public String login(String username, String password,HttpSession httpSession,Model model){
 
 
        Subject subject= SecurityUtils.getSubject();
        UsernamePasswordToken userToken=new UsernamePasswordToken(username,DigestUtils.md5Hex(password));
        try{
            subject.login(userToken);
            Adminuser a= adminuserDao.findByAdminNameAndAdminPassword(username,DigestUtils.md5Hex(password));
            httpSession.setAttribute("user",a);
            return "WEB-INF/jsp/index";
        }catch (UnknownAccountException e){
            model.addAttribute("msg","用戶名或密碼錯(cuò)誤,請(qǐng)重新輸入");
            return "login";
        }
 
        /*Adminuser a= adminuserDao.findByAdminNameAndAdminmima(username,password);
        if(a!=null){
            httpSession.setAttribute("user",a);
            return "WEB-INF/jsp/index" ;
        }
        model.addAttribute("mag","賬號(hào)或密碼錯(cuò)誤");
        return "login";*/
    }
 
    /**
     * @Description: 退出登錄后清楚session
     * xiaoc
     * @Date: 2020/5/1
     */
    @RequestMapping("/logout")
    public String logout(){
        Subject subject = SecurityUtils.getSubject();
        subject.logout();
        return "redirect:/login";
 
    }
 
    /**
     * @Description: 跳轉(zhuǎn)到修改密碼界面
     * xiaoc
     * @Date: 2020/5/1
     */
    @RequestMapping("/updPassword")
    public String updPassword(){
        return "WEB-INF/jsp/updPassword";
    }
 
 
    /**
     * @Description: 修改密碼
     * xiaoc
     * @Date: 2020/5/1
     */
    @RequestMapping("/upd/updPassword")
    public String updPasswordConfirm(String oldPassword,String newPassword,String newPasswordAgain,HttpSession httpSession,Model model){
        Pattern p = Pattern.compile("^(?=.*[A-Za-z])(?=.*\\d)(?=.*[$@$!.%*#?&])[A-Za-z\\d$@$!.%*#?&]{8,}$");
        Matcher m = p.matcher(newPassword);
        if(!m.matches()){
            model.addAttribute("msg","新密碼最少為8位并為字母+數(shù)字+特殊字符");
            return "WEB-INF/jsp/updPassword";
        }
        if(!newPassword.equals(newPasswordAgain)){
            model.addAttribute("msg","兩次輸入新密碼不一致,請(qǐng)重新輸入");
            return "WEB-INF/jsp/updPassword";
        }
        Adminuser adminuser=(Adminuser) httpSession.getAttribute("user");
        if(null != adminuser){
            if(!adminuser.getAdminPassword().equals(DigestUtils.md5Hex(oldPassword))){
                model.addAttribute("msg","原密碼不正確,請(qǐng)重新輸入");
                return "WEB-INF/jsp/updPassword";
            }
            adminuserDao.updPassword(adminuser.getAdminId(), DigestUtils.md5Hex(newPassword));
        }
        Subject subject = SecurityUtils.getSubject();
        subject.logout();
       return "redirect:/login.jsp";
    }
 
 
}

@Configuration
public class ShiroConfig {
 
    /**
     * 密碼校驗(yàn)規(guī)則HashedCredentialsMatcher
     * 這個(gè)類是為了對(duì)密碼進(jìn)行編碼的 ,
     * 防止密碼在數(shù)據(jù)庫(kù)里明碼保存 , 當(dāng)然在登陸認(rèn)證的時(shí)候 ,
     * 這個(gè)類也負(fù)責(zé)對(duì)form里輸入的密碼進(jìn)行編碼
     * 處理認(rèn)證匹配處理器：如果自定義需要實(shí)現(xiàn)繼承HashedCredentialsMatcher
     */
    //    @Bean("hashedCredentialsMatcher")
    //    public HashedCredentialsMatcher getHashedCredentialsMatcher() {
    //        HashedCredentialsMatcher credentialsMatcher = new HashedCredentialsMatcher();
    //        //指定加密方式為MD5
    //        credentialsMatcher.setHashAlgorithmName("MD5");
    //        //加密次數(shù)
    //        credentialsMatcher.setHashIterations(1024);
    //        credentialsMatcher.setStoredCredentialsHexEncoded(true);
    //        return credentialsMatcher;
    //    }
 
 
    @Bean
    public MyRealm getMyRealm(){
        MyRealm myRealm = new MyRealm() ;
        //        myRealm.setCredentialsMatcher(getHashedCredentialsMatcher());
        return myRealm ;
    }
 
    @Bean
    public SimpleCookie rememberMeCookie() {
        //System.out.println("ShiroConfiguration.rememberMeCookie()");
        //這個(gè)參數(shù)是cookie的名稱，對(duì)應(yīng)前端的checkbox的name = rememberMe
        SimpleCookie simpleCookie = new SimpleCookie("ckbox");
        //<!-- 記住我cookie生效時(shí)間30天 ,單位秒;-->
        simpleCookie.setMaxAge(259200);
        return simpleCookie;
    }
 
    @Bean
    public EhCacheManager getEhCacheManager(){
        EhCacheManager ehCacheManager = new EhCacheManager() ;
        ehCacheManager.setCacheManagerConfigFile("classpath:ehcache-shiro.xml");
        return ehCacheManager ;
    }
 
    @Bean
    public CookieRememberMeManager rememberMeManager() {
        //System.out.println("ShiroConfiguration.rememberMeManager()");
        CookieRememberMeManager cookieRememberMeManager = new CookieRememberMeManager();
        cookieRememberMeManager.setCookie(rememberMeCookie());
        //rememberMe cookie加密的密鑰 建議每個(gè)項(xiàng)目都不一樣 默認(rèn)AES算法 密鑰長(zhǎng)度(128 256 512 位)
        //  cookieRememberMeManager.setCipherKey(Base64.decode("2AvVhdsgUs0FSA3SDFAdag=="));
        return cookieRememberMeManager;
    }
 
 
 
 
    @Bean
    public DefaultWebSecurityManager getDefaultWebSecurityManager(){
        DefaultWebSecurityManager defaultWebSecurityManager = new DefaultWebSecurityManager() ;
        defaultWebSecurityManager.setRealm(getMyRealm());
        //注冊(cè)記住我
        defaultWebSecurityManager.setRememberMeManager(rememberMeManager());
        //注冊(cè)緩存
        defaultWebSecurityManager.setCacheManager(getEhCacheManager());
        return defaultWebSecurityManager ;
    }
 
 
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(){
        System.out.println("開(kāi)啟了Shiro注解支持");
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(getDefaultWebSecurityManager());
        return authorizationAttributeSourceAdvisor;
    }
 
    @Bean
    @ConditionalOnMissingBean
    public DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator() {
        DefaultAdvisorAutoProxyCreator defaultAAP = new DefaultAdvisorAutoProxyCreator();
        defaultAAP.setProxyTargetClass(true);
        return defaultAAP;
    }
 
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(){
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean() ;
 
        //設(shè)置網(wǎng)頁(yè)安全管理器
        shiroFilterFactoryBean.setSecurityManager(getDefaultWebSecurityManager());
 
        Map<String,String> map = new LinkedHashMap<String,String>() ;
        //定義可以直接訪問(wèn)的資源
        map.put("/login.jsp","anon") ;
        map.put("/vcode.jsp","anon");
        map.put("/dl/yz","anon") ;
        map.put("/static/**","anon") ;
        //取消認(rèn)證
        map.put("/logout","logout") ;
 
 
        //
        //  map.put("/add.jsp","perms[user:*]") ;
 
 
        map.put("/**","user") ;
 
 
        shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
        shiroFilterFactoryBean.setLoginUrl("/login.jsp");
        shiroFilterFactoryBean.setUnauthorizedUrl("/unauth.jsp");
 
        return shiroFilterFactoryBean ;
    }
 
}