springsecurity+thymeleaf的整合

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.2.6.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.liu</groupId>
    <artifactId>springboot-06-security</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springboot-06-security</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <!--web-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!--thymeleaf-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <!--SpringSecurity-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>

        <!--springsecurity整合thymeleaf-->
        <dependency>
            <groupId>org.thymeleaf.extras</groupId>
            <artifactId>thymeleaf-extras-springsecurity5</artifactId>
            <version>3.0.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

package com.liu.springboot06security.config;

import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

/**
 * thymeleaf+SpringSecurity
 */
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    //授权
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        //请求授权的规则
        http.authorizeRequests()
                .antMatchers("/index","/toLogin").permitAll()
                .antMatchers("/level1/**").hasRole("vip1")
                .antMatchers("/level2/**").hasRole("vip2")
                .antMatchers("/level3/**").hasRole("vip3");

        //没有授权 默认回到登陆界面
        http.formLogin().loginPage("/toLogin").usernameParameter("user").passwordParameter("pwd").loginProcessingUrl("/login");

        //开启注销功能
        http.logout().logoutSuccessUrl("/");

        http.csrf().disable();//关闭防止csrf功能 解决注销退出报错

        //开启记住我功能
        http.rememberMe().rememberMeParameter("remeber");//默认保存在cookies中14天

    }
    //认证
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        //为用户添加角色 密码需要指定加密方式 并且加密
        //用户和密码需要从数据库取出
        auth.inMemoryAuthentication().passwordEncoder(new BCryptPasswordEncoder())
                .withUser("admin").password(new BCryptPasswordEncoder().encode("123")).roles("vip1","vip2")
                .and()
                .withUser("root").password(new BCryptPasswordEncoder().encode("123")).roles("vip1","vip2","vip3")
                .and()
                .withUser("guest").password(new BCryptPasswordEncoder().encode("123")).roles("vip1");
    }
}

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
<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">
                <!--未登录-->
                <div sec:authorize="!isAuthenticated()">
                    <a class="item" th:href="@{/toLogin}">
                        <i class="address card icon"></i> 登录
                    </a>
                </div>
                <!--如果登陆-->
                <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">
            <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>

            <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>

            <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>