添加依赖
<!-- apache共公包 -->
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>commons-beanutils</groupId>
<artifactId>commons-beanutils</artifactId>
<version>1.9.2</version>
</dependency>
<!-- Shiro -->
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.2.1</version>
</dependency>
<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>
commons-beanutils 要注意，没有引入这玩意儿，报错，搞了半天。
排错时 要注意 JAR 包是否缺失。
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.xsd">
<description>Shiro Configuration</description>
<!-- 用户授权信息 -->
<bean id="cacheManager" class="org.apache.shiro.cache.MemoryConstrainedCacheManager"></bean>
<!-- 必须的 -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="realm" ref="myShiroRealm"></property>
<property name="cacheManager" ref="cacheManager"></property>
</bean>
<!-- 自定义的 Realm -->
<bean id="myShiroRealm" class="com.meng.realm.MyShiroRealm">
<property name="cacheManager" ref="cacheManager"></property>
</bean>
<!-- Shiro Filter -->
<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
<property name="securityManager" ref="securityManager"></property>
<property name="loginUrl" value="/test/login"></property>
<property name="successUrl" value="/test/show"></property>
<!-- 没有权限跳转的页面 -->
<property name="unauthorizedUrl" value="/error"></property>
<property name="filterChainDefinitions">
<value>
/index.jsp = anon
/test/match = anon
/test/login = authc
/test/show = authc
/test/error = anon
/test/captcha-image = anon
/test/code = anon
/test/codeCheck = anon
/test/loginCheck = anon
/test/logout = authc
/** = authc
/ = authc
</value>
</property>
</bean>
<!-- -->
<bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"></bean>
<!-- AOP 式方法级权限检查 -->
<bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"
depends-on="lifecycleBeanPostProcessor">
<property name="proxyTargetClass" value="true"></property>
</bean>
<bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
<property name="securityManager" ref="securityManager"></property>
</bean>
</beans>
anon：匿名访问，不进行 shiro 的校验
authc：需要获得权限才可以访问
自定义的 Realm
public class MyShiroRealm extends AuthorizingRealm {
// 假定一个校验数据
private static final String USER_NAME = "xiaoli";
private static final String PASS_WORD = "123456";
/**
* 授权
*/
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principal) {
Set<String> roleNames = new HashSet<>();
Set<String> permissions = new HashSet<>();
// 添加角色
roleNames.add("administrator");
// 添加权限
permissions.add("test/newPage");
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(roleNames);
info.setStringPermissions(permissions);
return info;
}
/**
* 登录验证
*/
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken) throws AuthenticationException {
UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
if (token.getUsername().equals(USER_NAME)) {
return new SimpleAuthenticationInfo(USER_NAME, PASS_WORD, getName());
} else {
throw new AuthenticationException();
}
}
}
在 web.xml 中添加
<!-- shiro 配置文件引入 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-shiro.xml</param-value>
</context-param>
<!-- shiro 过滤器 -->
<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>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
<dispatcher>INCLUDE</dispatcher>
<dispatcher>ERROR</dispatcher>
</filter-mapping>
Controller
@Controller
@RequestMapping("/test")
public class MainController {
@RequestMapping("/login")
public String loginPage() {
return "index";
}
@RequestMapping("/newPage")
public ModelAndView newPage() {
ModelAndView nav = new ModelAndView("newPage");
return nav;
}
/**
* 登录校验
* @param request
* @param userName
* @param password
* @return
*/
@RequestMapping("/loginCheck")
public ModelAndView loginCheck(HttpServletRequest request, @RequestParam("userName")String userName,
@RequestParam("password")String password) {
ModelAndView nav = new ModelAndView();
Map<String, Object> result = new HashMap<>();
try {
UsernamePasswordToken token = new UsernamePasswordToken(userName, password);
Subject subject = SecurityUtils.getSubject();
System.out.println(subject.isAuthenticated());
if (!subject.isAuthenticated()) {
token.setRememberMe(true);
subject.login(token);
nav.setViewName("json");
return nav;
} else {
nav.setViewName("error");
return nav;
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 退出登录状态
* @return
*/
@RequestMapping("/logout")
@ResponseBody
public String logout() {
Map<String, Object> result = new HashMap<>();
result.put("success", true);
Subject subject = SecurityUtils.getSubject();
subject.logout();
return JSONUtils.toJSONString(result);
}
}
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