Java tutorial
/** * Copyright © 2012-2013 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); */ package com.thinkgem.jeesite.modules.sys.security; import java.io.Serializable; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.PostConstruct; import org.apache.commons.lang3.StringUtils; import org.apache.shiro.SecurityUtils; import org.apache.shiro.authc.AuthenticationException; import org.apache.shiro.authc.AuthenticationInfo; import org.apache.shiro.authc.AuthenticationToken; import org.apache.shiro.authc.SimpleAuthenticationInfo; import org.apache.shiro.authc.credential.HashedCredentialsMatcher; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.authz.SimpleAuthorizationInfo; import org.apache.shiro.cache.Cache; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.session.Session; import org.apache.shiro.subject.PrincipalCollection; import org.apache.shiro.subject.SimplePrincipalCollection; import org.apache.shiro.util.ByteSource; import org.springframework.context.annotation.DependsOn; import org.springframework.stereotype.Service; import com.thinkgem.jeesite.common.servlet.ValidateCodeServlet; import com.thinkgem.jeesite.common.utils.Encodes; import com.thinkgem.jeesite.common.utils.SpringContextHolder; import com.thinkgem.jeesite.modules.sys.entity.Menu; import com.thinkgem.jeesite.modules.sys.entity.User; import com.thinkgem.jeesite.modules.sys.service.SystemService; import com.thinkgem.jeesite.modules.sys.utils.UserUtils; import com.thinkgem.jeesite.modules.sys.web.LoginController; /** * ? * @author ThinkGem * @version 2013-5-29 */ @Service @DependsOn({ "userDao", "roleDao", "menuDao" }) public class PhoneAuthorizingRealm extends AuthorizingRealm { private SystemService systemService; /** * ?, */ @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken) throws AuthenticationException { UsernamePasswordToken token = (UsernamePasswordToken) authcToken; if (LoginController.isValidateCodeLogin(token.getUsername(), false, false)) { // ?? Session session = SecurityUtils.getSubject().getSession(); String code = (String) session.getAttribute(ValidateCodeServlet.VALIDATE_CODE); if (token.getCaptcha() == null || !token.getCaptcha().toUpperCase().equals(code)) { throw new CaptchaException("??."); } } User user = getSystemService().getUserByPhone(token.getUsername()); if (user != null) { byte[] salt = Encodes.decodeHex(user.getPassword().substring(0, 16)); return new SimpleAuthenticationInfo(new Principal(user), user.getPassword().substring(16), ByteSource.Util.bytes(salt), getName()); } else { return null; } } /** * ?, ??? */ @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { Principal principal = (Principal) getAvailablePrincipal(principals); // Long userId = (Long) principals.fromRealm(getName()).iterator().next(); // User user = getSystemService().getUserByPhone(userId+""); User user = getSystemService().getUserByPhone(principal.getLoginName()); if (user != null) { UserUtils.putCache("user", user); SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(); List<Menu> list = UserUtils.getMenuList(); for (Menu menu : list) { if (StringUtils.isNotBlank(menu.getPermission())) { // Permission??? for (String permission : StringUtils.split(menu.getPermission(), ",")) { info.addStringPermission(permission); } } } // IP getSystemService().updateUserLoginInfo(user.getId()); return info; } else { return null; } } /** * ?Hash */ @PostConstruct public void initCredentialsMatcher() { HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(SystemService.HASH_ALGORITHM); matcher.setHashIterations(SystemService.HASH_INTERATIONS); setCredentialsMatcher(matcher); } /** * ????? */ public void clearCachedAuthorizationInfo(String principal) { SimplePrincipalCollection principals = new SimplePrincipalCollection(principal, getName()); clearCachedAuthorizationInfo(principals); } /** * ?? */ public void clearAllCachedAuthorizationInfo() { Cache<Object, AuthorizationInfo> cache = getAuthorizationCache(); if (cache != null) { for (Object key : cache.keys()) { cache.remove(key); } } } /** * ? */ public SystemService getSystemService() { if (systemService == null) { systemService = SpringContextHolder.getBean(SystemService.class); } return systemService; } /** * ?? */ // public static class Principal implements Serializable { // // private static final long serialVersionUID = 1L; // // private String id; // private String loginName; // private String name; // private Map<String, Object> cacheMap; // // public Principal(User user) { // this.id = user.getId(); // this.loginName = user.getPhone(); // this.name = user.getName(); // } // // public String getId() { // return id; // } // // public String getLoginName() { // return loginName; // } // // public String getName() { // return name; // } // // public Map<String, Object> getCacheMap() { // if (cacheMap==null){ // cacheMap = new HashMap<String, Object>(); // } // return cacheMap; // } // // } }