Shiro中的集成Spring Data JPA与权限实体管理

前端开发者说 2019-05-25 ⋅ 28 阅读

引言

Apache Shiro是一个功能强大且易于使用的Java安全框架,提供身份验证、授权、密码学和会话管理等功能。而Spring Data JPA则是Spring框架中用于简化JPA开发的模块,能够轻松实现与数据库的交互。本文将介绍如何将Shiro与Spring Data JPA集成,以及如何利用Spring Data JPA管理权限实体。

Shiro与Spring Data JPA集成

集成Shiro与Spring Data JPA需要执行以下步骤:

1. 引入依赖

pom.xml文件中添加Shiro和Spring Data JPA的依赖:

<!-- Shiro -->
<dependency>
    <groupId>org.apache.shiro</groupId>
    <artifactId>shiro-core</artifactId>
    <version>1.7.1</version>
</dependency>

<!-- Spring Data JPA -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>

2. 配置Shiro

application.properties文件中配置Shiro的相关属性:

# Shiro
shiro.loginUrl=/login
shiro.successUrl=/home
shiro.unauthorizedUrl=/403

3. 创建实体类

创建权限实体类Permission,该类需要实现Serializable接口,并包含idname属性:

@Entity
@Table(name = "permissions")
public class Permission implements Serializable {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(nullable = false, unique = true)
    private String name;

    // getter and setter methods
}

4. 创建权限仓库

创建权限仓库接口PermissionRepository,继承JpaRepository

public interface PermissionRepository extends JpaRepository<Permission, Long> {
}

5. 完成集成

创建Shiro的配置类,并注入PermissionRepository

@Configuration
public class ShiroConfig {

    @Autowired
    private PermissionRepository permissionRepository;

    @Bean
    public SecurityManager securityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(realm());
        return securityManager;
    }

    @Bean
    public ShiroRealm realm() {
        ShiroRealm realm = new ShiroRealm();
        realm.setPermissionRepository(permissionRepository);
        return realm;
    }

    @Bean
    public ShiroFilterChainDefinition shiroFilterChainDefinition() {
        DefaultShiroFilterChainDefinition chainDefinition = new DefaultShiroFilterChainDefinition();
        chainDefinition.addPathDefinition("/login", "anon");
        chainDefinition.addPathDefinition("/home", "authc");
        chainDefinition.addPathDefinition("/admin/**", "authc, roles[admin]");
        chainDefinition.addPathDefinition("/**", "authc");
        return chainDefinition;
    }
}

权限实体管理

利用Spring Data JPA管理权限实体可以进行增删改查操作。以下是一些常见的示例:

添加权限

Permission permission = new Permission();
permission.setName("user:read");
permissionRepository.save(permission);

更新权限

Permission permission = permissionRepository.findById(1L).orElse(null);
if (permission != null) {
    permission.setName("user:write");
    permissionRepository.save(permission);
}

删除权限

permissionRepository.deleteById(1L);

查询权限

List<Permission> permissions = permissionRepository.findAll();

结论

本文介绍了如何将Shiro与Spring Data JPA集成,并利用Spring Data JPA管理权限实体。通过集成Shiro和Spring Data JPA,我们能够更方便地进行权限管理。希望本文能对你有所帮助!


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