<!-- shiro spring. -->
<dependency>
  <groupId>org.apache.shiro</groupId>
  <artifactId>shiro-spring</artifactId>
  <version>1.4.0</version>
</dependency>
<!-- shiro core -->
<dependency>
  <groupId>org.apache.shiro</groupId>
  <artifactId>shiro-core</artifactId>
  <version>1.4.0</version>
</dependency>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:util="http://www.springframework.org/schema/util" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="
    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
    http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
 
 
  <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
    <!-- ref對應我們寫的realm myRealm -->
    <property name="realm" ref="AuthRealm" />
    <!-- 使用下面配置的緩存管理器 -->
    <!-- <property name="cacheManager" ref="shiroEncacheManager" /> -->
  </bean>
 
 
 
 
  <!-- 安全認證過濾器 -->
  <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
    <!-- 調(diào)用我們配置的權限管理器 -->
    <property name="securityManager" ref="securityManager" />
    <!-- 配置我們的登錄請求地址 -->
    <property name="loginUrl" value="/toLogin" />
    <!-- 配置我們在登錄頁登錄成功后的跳轉(zhuǎn)地址，如果你訪問的是非/login地址，則跳到您訪問的地址 -->
    <property name="successUrl" value="/" />
    <!-- 如果您請求的資源不再您的權限范圍，則跳轉(zhuǎn)到/403請求地址 -->
    <property name="unauthorizedUrl" value="/html/403.html" />
    <property name="filterChainDefinitions">
      <value>
      <!-- anon是允許通過 authc相反 -->
        /statics/**=anon
        /login=anon
        /** = authc
      </value>
    </property>
  </bean>
 
 
  <!-- 保證實現(xiàn)了Shiro內(nèi)部lifecycle函數(shù)的bean執(zhí)行 -->
  <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor" />
 
  <!-- AOP式方法級權限檢查 -->
  <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>

@ImportResource({ "classpath:spring/spring-shiro.xml" })

//構造登錄參數(shù)
UsernamePasswordToken token = new UsernamePasswordToken(name, pwd);
try {
  //交給Realm類處理
  SecurityUtils.getSubject().login(token);
} catch (UnknownAccountException uae) {
  map.put("msg", "未知用戶");
  return "login";
} catch (IncorrectCredentialsException ice) {
  map.put("msg", "密碼錯誤");
  return "login";
} catch (AuthenticationException ae) {
  // unexpected condition? error?
  map.put("msg", "服務器繁忙");
  return "login";
}
 
return "redirect:/toIndex";

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
 
public class AuthRealm extends AuthorizingRealm {
 
  @Override
  protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
    // TODO Auto-generated method stub
    return null;
  }
 
  @Override
  protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
    // TODO Auto-generated method stub
    return null;
  }
 
}

// 獲取Token
UsernamePasswordToken token2 = (UsernamePasswordToken) token;
//獲取用戶名
String userName = token2.getUsername();
//獲取密碼
String pwd = new String(token2.getPassword());
//下面我使用的是MyBatis-puls3.0
//查詢條件對象
QueryWrapper<User> queryWrapper = new QueryWrapper();
//查詢該用戶
queryWrapper.eq("name", userName).or().eq("phone", userName);
//查詢
User user = iUserService.getOne(queryWrapper);
//查回的對象為空
if (CommonUtil.isBlank(user)) {
  //拋出未知的賬戶異常
  throw new UnknownAccountException();
}
//查回的對象密碼和輸入密碼不相等
if (!CommonUtil.isEquals(user.getPwd(), pwd)) {
  //拋出憑證不正確異常
  throw new IncorrectCredentialsException();
}
//上面都通過了就說明該用戶存在并且密碼相等
// 驗證成功了
SecurityUtils.getSubject().getSession().setAttribute(Constant.SESSION_USER_KEY, user);
// 返回shiro用戶信息
// token傳過來的密碼，一定要跟驗證信息傳進去的密碼一致，加密的密碼一定要加密后傳過來
 
return new SimpleAuthenticationInfo(user, user.getPwd(), getName());

@RequiresPermissions("/system/user/list")

//創(chuàng)建簡單的授權信息對象
SimpleAuthorizationInfo simpleAuthorizationInfo=new SimpleAuthorizationInfo();
//授予權限
simpleAuthorizationInfo.addStringPermission("/system/user/list");
 
return simpleAuthorizationInfo;