shiro安全框架與ssm+maven的整合
1,新建maven 一個ssm的maven工程。在這裡我就不做多餘的介紹了。
下面是我的工程目錄結構
2,我們要整合shiro安全框架,首先要在pom.xml中引入jar包
這是我的截圖,需要在專案中引入可以複製下面藍色字型內容
<!-- shiro -->
<!-- Spring 整合Shiro需要的依賴 -->
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-core</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-web</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-ehcache</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.2.1</version>
</dependency>
3.當我們引入完jar包之後,需要在spring的配置檔案中配置 我的檔名是 spring-shiro.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd" default-lazy-init="true"> <description>Shiro Configuration</description> <!-- Shiro's main business-tier object for web-enabled applications --> <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"> <property name="realm" ref="myShiroRealm" /> <property name="cacheManager" ref="cacheManager" /> </bean> <!-- 專案自定義的Realm --> <bean id="myShiroRealm" class="cn.sh.ideal.web.login.menu.shiro.MyShiroRealm"> <property name="cacheManager" ref="cacheManager" /> </bean> <!-- Shiro Filter --> <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <!-- 沒有許可權 或者失敗後跳轉的頁面 --> <property name="securityManager" ref="securityManager" /> <property name="loginUrl" value="/login" /> <property name="successUrl" value="/loginsuccess.jhtml" /> <property name="unauthorizedUrl" value="/error.jhtml" /> <property name="filterChainDefinitions"> <value> /index = authc <!-- 需要認證的url --> /login = anon <!-- 排除認證url --> /checkLogin.json = anon /loginsuccess.jhtml = anon /js/** = anon /css/** = anon /images/** = anon <!-- /** = authc --> </value> </property> </bean> <!-- 使用者授權資訊Cache --> <bean id="cacheManager" class="org.apache.shiro.cache.MemoryConstrainedCacheManager" /> <!-- 保證實現了Shiro內部lifecycle函式的bean執行 --> <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor" /> <!-- AOP式方法級許可權檢查 --> <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor"> <property name="proxyTargetClass" value="true" /> </bean> <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor"> <property name="securityManager" ref="securityManager" /> </bean> </beans>
當我們配置完spring-shiro.xml後
我們需要寫一個類去繼承 AuthorizingRealm類
package cn.sh.ideal.web.login.menu.shiro; import javax.annotation.Resource; 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.UsernamePasswordToken; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.subject.PrincipalCollection; import org.springframework.beans.factory.annotation.Autowired; import cn.sh.ideal.web.login.menu.dao.MenuMapper; import cn.sh.ideal.web.login.menu.entity.MenuEntity; import cn.sh.ideal.web.login.menu.vo.ValidateLoginVo; public class MyShiroRealm extends AuthorizingRealm{ @Autowired private MenuMapper menuMapper; /* private static final String USER_NAME = "luoguohui"; private static final String PASSWORD = "123456"; */ /* * 授權 */ @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { /* Set<String> roleNames = new HashSet<String>(); Set<String> permissions = new HashSet<String>(); roleNames.add("administrator");//新增角色 permissions.add("newPage.jhtml"); //新增許可權 SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(roleNames); info.setStringPermissions(permissions); return info; */ return null; } /* * 登入驗證 */ @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken) throws AuthenticationException { UsernamePasswordToken token = (UsernamePasswordToken) authcToken; MenuEntity loginerPamater = new MenuEntity(); loginerPamater.setLoginUser(token.getUsername()); loginerPamater.setLoginPasswd(new String(token.getPassword())); ValidateLoginVo result = menuMapper.checkLoginNmAndPasswd(loginerPamater); result.getUserName(); if(result.getUserName() != null){ return new SimpleAuthenticationInfo(result, result.getUserPasswd(), getName()); }else{ throw new AuthenticationException(); } } }
上面是MyshiroRealm的方法
下面是登陸是進行驗證的方法
package cn.sh.ideal.web.login.menu.controller;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.alibaba.druid.support.json.JSONUtils;
import cn.sh.ideal.web.login.menu.util.BusinessException;
import cn.sh.ideal.web.login.menu.util.DecriptUtil;
import cn.sh.ideal.web.login.menu.util.LuoErrorCode;
import cn.sh.ideal.web.login.menu.vo.ValidateLoginVo;
@Controller
public class UserController {
//登入頁
@RequestMapping(value = "/login")
public String login(){
return "common/login";
}
//選單頁
@RequestMapping(value = "/index")
public String index(){
Subject subject = SecurityUtils.getSubject();
System.out.println(subject);
return "common/index";
}
@RequestMapping("/index.jhtml")
public ModelAndView getIndex(HttpServletRequest request) throws Exception {
ModelAndView mav = new ModelAndView("index");
return mav;
}
@RequestMapping("/exceptionForPageJumps.jhtml")
public ModelAndView exceptionForPageJumps(HttpServletRequest request) throws Exception {
throw new BusinessException(LuoErrorCode.NULL_OBJ);
}
@RequestMapping(value="/businessException.json", method=RequestMethod.POST)
@ResponseBody
public String businessException(HttpServletRequest request) {
throw new BusinessException(LuoErrorCode.NULL_OBJ);
}
@RequestMapping(value="/otherException.json", method=RequestMethod.POST)
@ResponseBody
public String otherException(HttpServletRequest request) throws Exception {
throw new Exception();
}
/*//跳轉到登入頁面
@RequestMapping("/login111.jhtml")
public ModelAndView login() throws Exception {
ModelAndView mav = new ModelAndView("login");
return mav;
}
*/
//跳轉到登入成功頁面
// @RequestMapping("/loginsuccess.jhtml")
// public ModelAndView loginsuccess() throws Exception {
// ModelAndView mav = new ModelAndView("loginsuccess");
// return mav;
// }
// @REQUESTMAPPING("/NEWPAGE.JHTML")
// PUBLIC MODELANDVIEW NEWPAGE() THROWS EXCEPTION {
// MODELANDVIEW MAV = NEW MODELANDVIEW("NEWPAGE");
// RETURN MAV;
// }
//
// @REQUESTMAPPING("/NEWPAGENOTADD.JHTML")
// PUBLIC MODELANDVIEW NEWPAGENOTADD() THROWS EXCEPTION {
// MODELANDVIEW MAV = NEW MODELANDVIEW("NEWPAGENOTADD");
// RETURN MAV;
// }
/**
* 驗證使用者名稱和密碼
* @param String username,String password
* @return
*/
@RequestMapping(value="/checkLogin",method=RequestMethod.POST)
@ResponseBody
public String checkLogin(String username,String password) {
Map<String, Object> result = new HashMap<String, Object>();
try{
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
Subject currentUser = SecurityUtils.getSubject();
ValidateLoginVo vo = (ValidateLoginVo) currentUser.getPrincipal();
if(vo != null){
if(!token.getUsername() .equals(vo.getUserName())){
currentUser.login(token);
}
}
if (!currentUser.isAuthenticated()){
//使用shiro來驗證
// token.setRememberMe(true);
currentUser.login(token);//驗證角色和許可權
}
}catch(Exception ex){
throw new BusinessException(LuoErrorCode.LOGIN_VERIFY_FAILURE);
}
result.put("success", true);
return JSONUtils.toJSONString(result);
}
// /**
// * 退出登入
// */
// @RequestMapping(value="/logout.json",method=RequestMethod.POST)
// @ResponseBody
// public String logout() {
// Map<String, Object> result = new HashMap<String, Object>();
// result.put("success", true);
// Subject currentUser = SecurityUtils.getSubject();
// currentUser.logout();
// return JSONUtils.toJSONString(result);
// }
}
在我們登陸前方問checkLogin介面對使用者進行驗證即可。
在這裡有個方法
Subject currentUser = SecurityUtils.getSubject();
通過這個方法可以拿到使用者的資訊。