Shiro SpringMVC 非maven HelloWorld

项目用到Shiro就从网上找一些案例看看吧，结果看了很多都是maven的，没有办法就自己弄了一个。废话不多说，原理自己找开始上菜。

配置web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">

  <context-param>

    <param-name>contextConfigLocation</param-name>

    <param-value>classpath:applicationContext.xml</param-value>

  </context-param>

  <listener>

    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

  </listener>

  <servlet>

    <servlet-name>spring</servlet-name>

    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

    <load-on-startup>1</load-on-startup>

  </servlet>

  <servlet-mapping>

    <servlet-name>spring</servlet-name>

    <url-pattern>/</url-pattern>

  </servlet-mapping>

  <filter>

    <filter-name>shiroFilter</filter-name>

    <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>

    <init-param>

      <param-name>targetFilterLifecycle</param-name>

      <param-value>true</param-value>

    </init-param>

  </filter>

  <filter-mapping>

    <filter-name>shiroFilter</filter-name>

    <url-pattern>/*</url-pattern>

  </filter-mapping>

</web-app>

spring-servlet.xml与web.xml同目录

<?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:mvc="http://www.springframework.org/schema/mvc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd

        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">

    <context:component-scan base-package="com.lkk.shiro"></context:component-scan>

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

        <property name="prefix" value="/"></property>

        <property name="suffix" value=".jsp"></property>

    </bean>

    <mvc:annotation-driven></mvc:annotation-driven>

    <mvc:default-servlet-handler/>

</beans>

ehcache.xml

<ehcache>

    <!-- Sets the path to the directory where cache .data files are created.

         If the path is a Java System Property it is replaced by

         its value in the running VM.

         The following properties are translated:

         user.home - User's home directory

         user.dir - User's current working directory

         java.io.tmpdir - Default temp file path -->

    <diskStore path="java.io.tmpdir"/>

    <cache name="authorizationCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <cache name="authenticationCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <cache name="shiro-activeSessionCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <!--Default Cache configuration. These will applied to caches programmatically created through

        the CacheManager.

        The following attributes are required for defaultCache:

        maxInMemory       - Sets the maximum number of objects that will be created in memory

        eternal           - Sets whether elements are eternal. If eternal,  timeouts are ignored and the element

                            is never expired.

        timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used

                            if the element is not eternal. Idle time is now - last accessed time

        timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used

                            if the element is not eternal. TTL is now - creation time

        overflowToDisk    - Sets whether elements can overflow to disk when the in-memory cache

                            has reached the maxInMemory limit.

        -->

    <defaultCache

        maxElementsInMemory="10000"

        eternal="false"

        timeToIdleSeconds="120"

        timeToLiveSeconds="120"

        overflowToDisk="true"

        />

    <!--Predefined caches.  Add your cache configuration settings here.

        If you do not have a configuration for your cache a WARNING will be issued when the

        CacheManager starts

        The following attributes are required for defaultCache:

        name              - Sets the name of the cache. This is used to identify the cache. It must be unique.

        maxInMemory       - Sets the maximum number of objects that will be created in memory

        eternal           - Sets whether elements are eternal. If eternal,  timeouts are ignored and the element

                            is never expired.

        timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used

                            if the element is not eternal. Idle time is now - last accessed time

        timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used

                            if the element is not eternal. TTL is now - creation time

        overflowToDisk    - Sets whether elements can overflow to disk when the in-memory cache

                            has reached the maxInMemory limit.

        -->

    <!-- Sample cache named sampleCache1

        This cache contains a maximum in memory of 10000 elements, and will expire

        an element if it is idle for more than 5 minutes and lives for more than

        10 minutes.

        If there are more than 10000 elements it will overflow to the

        disk cache, which in this configuration will go to wherever java.io.tmp is

        defined on your system. On a standard Linux system this will be /tmp"

        -->

    <cache name="sampleCache1"

        maxElementsInMemory="10000"

        eternal="false"

        timeToIdleSeconds="300"

        timeToLiveSeconds="600"

        overflowToDisk="true"

        />

    <!-- Sample cache named sampleCache2

        This cache contains 1000 elements. Elements will always be held in memory.

        They are not expired. -->

    <cache name="sampleCache2"

        maxElementsInMemory="1000"

        eternal="true"

        timeToIdleSeconds="0"

        timeToLiveSeconds="0"

        overflowToDisk="false"

        /> -->

    <!-- Place configuration for your caches following -->

</ehcache>

<ehcache>

    <!-- Sets the path to the directory where cache .data files are created.

         If the path is a Java System Property it is replaced by

         its value in the running VM.

         The following properties are translated:

         user.home - User's home directory

         user.dir - User's current working directory

         java.io.tmpdir - Default temp file path -->

    <diskStore path="java.io.tmpdir"/>

    <cache name="authorizationCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <cache name="authenticationCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <cache name="shiro-activeSessionCache"

           eternal="false"

           timeToIdleSeconds="3600"

           timeToLiveSeconds="0"

           overflowToDisk="false"

           statistics="true">

    </cache>

    <!--Default Cache configuration. These will applied to caches programmatically created through

        the CacheManager.

        The following attributes are required for defaultCache:

        maxInMemory       - Sets the maximum number of objects that will be created in memory

        eternal           - Sets whether elements are eternal. If eternal,  timeouts are ignored and the element

                            is never expired.

        timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used

                            if the element is not eternal. Idle time is now - last accessed time

        timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used

                            if the element is not eternal. TTL is now - creation time

        overflowToDisk    - Sets whether elements can overflow to disk when the in-memory cache

                            has reached the maxInMemory limit.

        -->

    <defaultCache

        maxElementsInMemory="10000"

        eternal="false"

        timeToIdleSeconds="120"

        timeToLiveSeconds="120"

        overflowToDisk="true"

        />

    <!--Predefined caches.  Add your cache configuration settings here.

        If you do not have a configuration for your cache a WARNING will be issued when the

        CacheManager starts

        The following attributes are required for defaultCache:

        name              - Sets the name of the cache. This is used to identify the cache. It must be unique.

        maxInMemory       - Sets the maximum number of objects that will be created in memory

        eternal           - Sets whether elements are eternal. If eternal,  timeouts are ignored and the element

                            is never expired.

        timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used

                            if the element is not eternal. Idle time is now - last accessed time

        timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used

                            if the element is not eternal. TTL is now - creation time

        overflowToDisk    - Sets whether elements can overflow to disk when the in-memory cache

                            has reached the maxInMemory limit.

        -->

    <!-- Sample cache named sampleCache1

        This cache contains a maximum in memory of 10000 elements, and will expire

        an element if it is idle for more than 5 minutes and lives for more than

        10 minutes.

        If there are more than 10000 elements it will overflow to the

        disk cache, which in this configuration will go to wherever java.io.tmp is

        defined on your system. On a standard Linux system this will be /tmp"

        -->

    <cache name="sampleCache1"

        maxElementsInMemory="10000"

        eternal="false"

        timeToIdleSeconds="300"

        timeToLiveSeconds="600"

        overflowToDisk="true"

        />

    <!-- Sample cache named sampleCache2

        This cache contains 1000 elements. Elements will always be held in memory.

        They are not expired. -->

    <cache name="sampleCache2"

        maxElementsInMemory="1000"

        eternal="true"

        timeToIdleSeconds="0"

        timeToLiveSeconds="0"

        overflowToDisk="false"

        /> -->

    <!-- Place configuration for your caches following -->

</ehcache>

applicationContext.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.xsd">

    <!--

    1. 配置 SecurityManager!

    -->

    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">

        <property name="cacheManager" ref="cacheManager"/>

        <property name="realms">

    			<ref bean="jdbcRealm"/>

        </property>

    </bean>

    <!--

    2. 配置 CacheManager.

    2.1 需要加入 ehcache 的 jar 包及配置文件.

    -->

    <bean id="cacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager">

        <property name="cacheManagerConfigFile" value="classpath:ehcache.xml"/>

    </bean>

    <!--

    	3. 配置 Realm

    	3.1 直接配置实现了 org.apache.shiro.realm.Realm 接口的 bean

    -->

    <bean id="jdbcRealm" class="com.lkk.shiro.realms.ShiroRealm">
         <!- 加密算法会用到->

    </bean>

    <!--

    4. 配置 LifecycleBeanPostProcessor. 可以自定的来调用配置在 Spring IOC 容器中 shiro bean 的生命周期方法.

    -->

    <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>

    <!--

    5. 启用 IOC 容器中使用 shiro 的注解. 但必须在配置了 LifecycleBeanPostProcessor 之后才可以使用.

    -->

    <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"

          depends-on="lifecycleBeanPostProcessor"/>

    <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">

        <property name="securityManager" ref="securityManager"/>

    </bean>

    <!--

    6. 配置 ShiroFilter.

    6.1 id 必须和 web.xml 文件中配置的 DelegatingFilterProxy 的 <filter-name> 一致.

                      若不一致, 则会抛出: NoSuchBeanDefinitionException. 因为 Shiro 会来 IOC 容器中查找和 <filter-name> 名字对应的 filter bean.

    -->

    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">

        <property name="securityManager" ref="securityManager"/>

        <property name="loginUrl" value="/login.jsp"/>

        <property name="successUrl" value="/list.jsp"/>

        <property name="unauthorizedUrl" value="/unauthorized.jsp"/>

        <!--

        	配置哪些页面需要受保护.

        	以及访问这些页面需要的权限.

        	1). anon 可以被匿名访问

        	2). authc 必须认证(即登录)后才可能访问的页面.

        	3). logout 登出.

        	4). roles 角色过滤器

        -->

        <property name="filterChainDefinitions">

            <value>

                /login.jsp = anon

                /shiro/login = anon

                /shiro/logout = logout

                # everything else requires authentication:

                /** = authc

            </value>

        </property>

    </bean>

</beans>

ShiroHandler.java

package com.lkk.shiro.handlers;

import org.apache.shiro.SecurityUtils;

import org.apache.shiro.authc.AuthenticationException;

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.RequestParam;

@Controller

@RequestMapping("/shiro")

public class ShiroHandler {

	@RequestMapping("/login")

	public String login(@RequestParam("username") String username,

			@RequestParam("password") String password){

		Subject currentUser = SecurityUtils.getSubject();

		if (!currentUser.isAuthenticated()) {

        	// 把用户名和密码封装为 UsernamePasswordToken 对象

            UsernamePasswordToken token = new UsernamePasswordToken(username, password);

            // rememberme

            token.setRememberMe(true);

            try {

            	System.out.println("1. " + token.hashCode());

            	// 执行登录.

                currentUser.login(token);

            }

            // ... catch more exceptions here (maybe custom ones specific to your application?

            // 所有认证时异常的父类.

            catch (AuthenticationException ae) {

                //unexpected condition?  error?

            	System.out.println("登录失败: " + ae.getMessage());

            }

        }

		return "redirect:/list.jsp";

		//return "list";

	}

}

ShiroRealm.java

package com.lkk.shiro.realms;

import org.apache.shiro.authc.AuthenticationException;

import org.apache.shiro.authc.AuthenticationInfo;

import org.apache.shiro.authc.AuthenticationToken;

import org.apache.shiro.authc.LockedAccountException;

import org.apache.shiro.authc.SimpleAuthenticationInfo;

import org.apache.shiro.authc.UnknownAccountException;

import org.apache.shiro.authc.UsernamePasswordToken;

import org.apache.shiro.authz.AuthorizationInfo;

import org.apache.shiro.realm.AuthorizingRealm;

import org.apache.shiro.realm.Realm;

import org.apache.shiro.subject.PrincipalCollection;

public class ShiroRealm extends AuthorizingRealm{

	@Override

	protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection arg0) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	protected AuthenticationInfo doGetAuthenticationInfo(

			AuthenticationToken token) throws AuthenticationException {

		// TODO Auto-generated method stub

System.out.println("[FirstRealm] doGetAuthenticationInfo");

		//1. 把 AuthenticationToken 转换为 UsernamePasswordToken

		UsernamePasswordToken upToken = (UsernamePasswordToken) token;

		//2. 从 UsernamePasswordToken 中来获取 username

		String username = upToken.getUsername();

		//3. 调用数据库的方法, 从数据库中查询 username 对应的用户记录

		System.out.println("从数据库中获取 username: " + username + " 所对应的用户信息.");

		//4. 若用户不存在, 则可以抛出 UnknownAccountException 异常

		if("unknown".equals(username)){

			throw new UnknownAccountException("用户不存在!");

		}

		//5. 根据用户信息的情况, 决定是否需要抛出其他的 AuthenticationException 异常.

		if("monster".equals(username)){

			throw new LockedAccountException("用户被锁定");

		}

		//6. 根据用户的情况, 来构建 AuthenticationInfo 对象并返回. 通常使用的实现类为: SimpleAuthenticationInfo

		//以下信息是从数据库中获取的.

		//1). principal: 认证的实体信息. 可以是 username, 也可以是数据表对应的用户的实体类对象.

		Object principal = username;

		//2). credentials: 密码.

		Object credentials ="123";

		//3). realmName: 当前 realm 对象的 name. 调用父类的 getName() 方法即可

		String realmName = getName();

		SimpleAuthenticationInfo info = null; //new SimpleAuthenticationInfo(principal, credentials, realmName);

		info = new SimpleAuthenticationInfo(principal, credentials,  realmName);

		return info;

	}

}

list.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

	<h4>hello world</h4>

	<a href="shiro/logout">注销</a>

</body>

</html>

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

	<h4>Login Page</h4>

	<form action="shiro/login" method="POST">

		username: <input type="text" name="username"/>

		<br><br>

		password: <input type="password" name="password"/>

		<br><br>

		<input type="submit" value="Submit"/>

	</form>

</body>

</html>

第二章加密的源码可以用这个包

http://pan.baidu.com/s/1bp0JRaB

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