12、注销及权限认证

thymeleaf和springsecurity整合包

 <dependency>
            <groupId>org.thymeleaf.extras</groupId>
            <artifactId>thymeleaf-extras-springsecurity5</artifactId>
        </dependency>

导入命名空间

<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/extras/spring-security">  <!-- 主要是这行代码 官方建议使用 --

securityConfig.java

@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    //链式编程
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // 首页所有人都能访问，功能页只有对应权限的人访问
        http.authorizeRequests()
                .antMatchers("/").permitAll()
                .antMatchers("/level1/**").hasRole("vip1")
                .antMatchers("/level2/**").hasRole("vip2")
                .antMatchers("/level3/**").hasRole("vip3")
//                csrf--跨站请求伪造，springboot默认开启，手动关闭
                .and().csrf().disable();

        // 没有权限默认跳到登录页面
        http.formLogin();
        // 注销
       http.logout().logoutSuccessUrl("/");
    }
    // 认证

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        // 这些正常在数据库里面写
        auth.inMemoryAuthentication().passwordEncoder(new BCryptPasswordEncoder())
                .withUser("kuangshen").password(new BCryptPasswordEncoder().encode("123456")).roles("vip2","vip3")
                .and()
                .withUser("root").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1","vip2","vip3")
                .and()
                .withUser("guest").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1");
    }
}

index.html

点击查看代码 
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/extras/spring-security">  <!-- 主要是这行代码 官方建议使用 -->>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>首页</title>
    <!--semantic-ui-->
    <link href="https://cdn.bootcss.com/semantic-ui/2.4.1/semantic.min.css" rel="stylesheet">
    <link th:href="@{/qinjiang/css/qinstyle.css}" rel="stylesheet">
</head>
<body>

<!--主容器-->
<div class="ui container">

    <div class="ui segment" id="index-header-nav" th:fragment="nav-menu">
        <div class="ui secondary menu">
            <a class="item"  th:href="@{/index}">首页</a>

            <!--登录注销-->
            <div class="right menu">
                <!--如果未登录-->
               <div sec:authorize="!isAuthenticated()">
                   <a class="item" th:href="@{/toLogin}">
                       <i class="address card icon"></i> 登录
                   </a>
               </div>
<!--如果已经登录，用户名+注销-->
                <div sec:authorize="isAuthenticated()">
                    <a class="item">
                        用户名：<span sec:authentication="name"></span>
                        角色： <span sec:authentication="principal.authorities"></span>
                    </a>
                </div>
                <div sec:authorize="isAuthenticated()">
                <a class="item" th:href="@{/logout}">
                    <i class="sign out icon"></i> 注销
                </a>
                </div>
                <!--已登录
                <a th:href="@{/usr/toUserCenter}">
                    <i class="address card icon"></i> admin
                </a>
                -->
            </div>
        </div>
    </div>

    <div class="ui segment" style="text-align: center">
        <h3>Spring Security Study by 秦疆</h3>
    </div>

    <div>
        <br>
        <div class="ui three column stackable grid">
<!--            对于角色页面展示-->
            <div class="column" sec:authorize="hasRole('vip1')">
                <div class="ui raised segment">
                    <div class="ui">
                        <div class="content">
                            <h5 class="content">Level 1</h5>
                            <hr>
                            <div><a th:href="@{/level1/1}"><i class="bullhorn icon"></i> Level-1-1</a></div>
                            <div><a th:href="@{/level1/2}"><i class="bullhorn icon"></i> Level-1-2</a></div>
                            <div><a th:href="@{/level1/3}"><i class="bullhorn icon"></i> Level-1-3</a></div>
                        </div>
                    </div>
                </div>
            </div>
<!--对应角色页面展示-->
            <div class="column" sec:authorize="hasRole('vip2')">
                <div class="ui raised segment">
                    <div class="ui">
                        <div class="content">
                            <h5 class="content">Level 2</h5>
                            <hr>
                            <div><a th:href="@{/level2/1}"><i class="bullhorn icon"></i> Level-2-1</a></div>
                            <div><a th:href="@{/level2/2}"><i class="bullhorn icon"></i> Level-2-2</a></div>
                            <div><a th:href="@{/level2/3}"><i class="bullhorn icon"></i> Level-2-3</a></div>
                        </div>
                    </div>
                </div>
            </div>
<!--对应角色权限页面展示-->
            <div class="column" sec:authorize="hasRole('vip3')">
                <div class="ui raised segment">
                    <div class="ui">
                        <div class="content">
                            <h5 class="content">Level 3</h5>
                            <hr>
                            <div><a th:href="@{/level3/1}"><i class="bullhorn icon"></i> Level-3-1</a></div>
                            <div><a th:href="@{/level3/2}"><i class="bullhorn icon"></i> Level-3-2</a></div>
                            <div><a th:href="@{/level3/3}"><i class="bullhorn icon"></i> Level-3-3</a></div>
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
    
</div>


<script th:src="@{/qinjiang/js/jquery-3.1.1.min.js}"></script>
<script th:src="@{/qinjiang/js/semantic.min.js}"></script>

</body>
</html>
posted @ 2022-09-25 15:00  天井听雨  阅读(20)  评论(0)    收藏  举报