1, la adición de una dependencia
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
</dependency>
2, de configuración web.xml
<!--委派过滤器,用于整合其他框架-->
<filter>
<!--整合spring security时,此过滤器的名称固定springSecurityFilterChain-->
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
3. Añadir perfilspring-security.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"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:security="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://code.alibabatech.com/schema/dubbo
http://code.alibabatech.com/schema/dubbo/dubbo.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">
<!--配置哪些资源匿名可以访问(不登录也可以访问)-->
<!--<security:http security="none" pattern="/pages/a.html"></security:http>
<security:http security="none" pattern="/pages/b.html"></security:http>-->
<!--<security:http security="none" pattern="/pages/**"></security:http>-->
<security:http security="none" pattern="/login.html"></security:http>
<security:http security="none" pattern="/css/**"></security:http>
<security:http security="none" pattern="/img/**"></security:http>
<security:http security="none" pattern="/js/**"></security:http>
<security:http security="none" pattern="/plugins/**"></security:http>
<!--
auto-config:自动配置,如果设置为true,表示自动应用一些默认配置,比如框架会提供一个默认的登录页面
use-expressions:是否使用spring security提供的表达式来描述权限
-->
<security:http auto-config="true" use-expressions="true">
<security:headers>
<!--设置在页面可以通过iframe访问受保护的页面,默认为不允许访问-->
<security:frame-options policy="SAMEORIGIN"></security:frame-options>
</security:headers>
<!--配置拦截规则,\/** 表示拦截所有请求-->
<!--
pattern:描述拦截规则
asscess:指定所需的访问角色或者访问权限
-->
<!--只要认证通过就可以访问-->
<security:intercept-url pattern="/pages/**" access="isAuthenticated()" />
<!--如果我们要使用自己指定的页面作为登录页面,必须配置登录表单.页面提交的登录表单请求是由框架负责处理-->
<!--
login-page:指定登录页面访问URL
-->
<security:form-login
login-page="/login.html"
username-parameter="username"
password-parameter="password"
login-processing-url="/login.do"
default-target-url="/pages/main.html"
authentication-failure-url="/login.html"></security:form-login>
<!--
csrf:对应CsrfFilter过滤器
disabled:是否启用CsrfFilter过滤器,如果使用自定义登录页面需要关闭此项,否则登录操作会被禁用(403)
-->
<security:csrf disabled="true"></security:csrf>
<!--
logout:退出登录
logout-url:退出登录操作对应的请求路径
logout-success-url:退出登录后的跳转页面
-->
<security:logout logout-url="/logout.do"
logout-success-url="/login.html" invalidate-session="true"/>
</security:http>
<!--配置认证管理器-->
<security:authentication-manager>
<!--配置认证提供者-->
<security:authentication-provider user-service-ref="springSecurityUserService">
<!--
配置一个具体的用户,后期需要从数据库查询用户
<security:user-service>
<security:user name="admin" password="{noop}1234" authorities="ROLE_ADMIN"/>
</security:user-service>
-->
<!--指定度密码进行加密的对象-->
<security:password-encoder ref="passwordEncoder"></security:password-encoder>
</security:authentication-provider>
</security:authentication-manager>
<!--配置密码加密对象-->
<bean id="passwordEncoder"
class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder" />
<!--开启注解方式权限控制-->
<security:global-method-security pre-post-annotations="enabled" />
</beans>
4, servicio de escritura
package com.zeny.security;
import com.alibaba.dubbo.config.annotation.Reference;
import com.zeny.pojo.Permission;
import com.zeny.pojo.Role;
import com.zeny.pojo.User;
import com.zeny.service.UserService;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* @ClassName SpringSecurityUserService
* @Description TODO
* @Author zeny
* @Date 2020/3/18 0018 17:09
*/
@Component
public class SpringSecurityUserService implements UserDetailsService {
@Reference
private UserService userService;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
User user = userService.findByUsername(username);
if (user == null) {
return null;
}
List<GrantedAuthority> list = new ArrayList<>();
Set<Role> roles = user.getRoles();
for (Role role : roles) {
list.add(new SimpleGrantedAuthority(role.getKeyword()));
Set<Permission> permissions = role.getPermissions();
for (Permission permission : permissions) {
list.add(new SimpleGrantedAuthority(permission.getKeyword()));
}
}
UserDetails userDetails = new org.springframework.security.core.userdetails.User(username, user.getPassword(), list);
return userDetails;
}
}