我想将 spring security UserDetailsService
与 spring data jpa CrudRepository
接口(interface)一起使用。
委托(delegate)人由实现 UserDetails
的 User
实体表示:
@Entity
public class User implements UserDetails {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
private String username;
private String password;
//other methods of UserDetails
我有 spring-security.xml 配置文件:
<beans:beans xmlns="http://www.springframework.org/schema/security"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-4.0.xsd">
<authentication-manager>
<!-- refers to spring data repository bean org.baeldung.SpringDataAuditDemo.dao.repos.UserDao -->
<authentication-provider user-service-ref="userDao" />
</authentication-manager>
</beans:beans>
它引用 UserDetailsService
类型的 bean userDao
和 CrudRepository
:
public interface UserDao extends CrudRepository<User, Long>, UserDetailsService {
// @Override
@Query(value = "select u from User u where u.username=:username")
public UserDetails loadUserByUsername(@Param("username") String username) throws UsernameNotFoundException;
}
现在我想在 jUnit 测试中以编程方式验证 User
对象。
我希望在验证User
时运行UserDao.loadUserByUsername
方法。
为此,我想使用 org.springframework.security.provisioning.UserDetailsManager ,但它实现了 UserDetailsService 接口(interface)以及我的 UserDao 。因此我得到了异常,即存在两个相同类型的 bean!!!
然后我尝试使用 UserDao
而不是 UserDetailsManager
但我的 UserDao
没有验证 User
,但是仅从数据库加载它。在这种情况下,不需要 spring-security.xml
。
如何使用 spring security 默认的 DaoAuthenticationProvider
以编程方式验证 User
并使用我的 UserDetailsServie
实现?
编辑
当我尝试使用 @Qualifier
Autowiring 我的 UserDao
并在没有它的情况下使用 UserDetailsManager
时,我得到了这个异常:
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [org.springframework.security.provisioning.UserDetailsManager] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1118)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:967)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:862)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:494)
... 28 more
最佳答案
您可以使用 AuthenticationManager 以编程方式针对自定义 UserDetailsService 进行身份验证。例如,以下内容适用于 JUnit 测试:
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
public class SecurityConfigTests {
@Autowired
private AuthenticationManager manager;
@Before
public void setup() {
SecurityContext context = SecurityContextHolder.createEmptyContext();
Authentication user = manager.authenticate(new UsernamePasswordAuthenticationToken("user", "password"));
context.setAuthentication(user);
SecurityContextHolder.setContext(context);
}
...
}
任何时候你有多个相同类型的bean,你都可以使用 Qualifier注解。这意味着,如果您收到存在两个相同类型的 Bean 的异常,您可以指定您想要哪一个。例如,如果您想要一个名为 userDao 的 UserDetailsService bean,您可以使用:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
...
@Qualifier("userDao")
@Autowired
UserDetailsService userDao;
关于java - 如何使用 Spring Security 以编程方式验证 `User` 并使用我的 `UserDetailsServie` 实现?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29512391/