如何在自定义过滤器中使用 Java 配置注入 AuthenticationManager

Question

我正在使用 Spring Security 3.2 和 Spring 4.0.1

我正在努力将 xml 配置转换为 Java 配置。当我在过滤器中使用 @Autowired --- 注释 AuthenticationManager 时，出现异常

Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [org.springframework.security.authentication.AuthenticationManager] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}

我试过注入 AuthenticationManagerFactoryBean 但也因类似的异常而失败。

这是我正在使用的 XML 配置

<?xml version="1.0" encoding="UTF-8"?> <beans ...>
    <security:authentication-manager id="authenticationManager">
        <security:authentication-provider user-service-ref="userDao">
            <security:password-encoder ref="passwordEncoder"/>
        </security:authentication-provider>
    </security:authentication-manager>

    <security:http
            realm="Protected API"
            use-expressions="true"
            auto-config="false"
            create-session="stateless"
            entry-point-ref="unauthorizedEntryPoint"
            authentication-manager-ref="authenticationManager">
        <security:access-denied-handler ref="accessDeniedHandler"/>
        <security:custom-filter ref="tokenAuthenticationProcessingFilter" position="FORM_LOGIN_FILTER"/>
        <security:custom-filter ref="tokenFilter" position="REMEMBER_ME_FILTER"/>
        <security:intercept-url method="GET" pattern="/rest/news/**" access="hasRole('user')"/>
        <security:intercept-url method="PUT" pattern="/rest/news/**" access="hasRole('admin')"/>
        <security:intercept-url method="POST" pattern="/rest/news/**" access="hasRole('admin')"/>
        <security:intercept-url method="DELETE" pattern="/rest/news/**" access="hasRole('admin')"/>
    </security:http>

    <bean class="com.unsubcentral.security.TokenAuthenticationProcessingFilter"
          id="tokenAuthenticationProcessingFilter">
        <constructor-arg value="/rest/user/authenticate"/>
        <property name="authenticationManager" ref="authenticationManager"/>
        <property name="authenticationSuccessHandler" ref="authenticationSuccessHandler"/>
        <property name="authenticationFailureHandler" ref="authenticationFailureHandler"/>
    </bean>

</beans>

这是我正在尝试的 Java 配置

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserDetailsService userDetailsService;

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Autowired
    private AuthenticationEntryPoint authenticationEntryPoint;

    @Autowired
    private AccessDeniedHandler accessDeniedHandler;

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth
                .userDetailsService(userDetailsService).passwordEncoder(passwordEncoder);
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .sessionManagement()
                    .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                    .and()
                .exceptionHandling()
                    .authenticationEntryPoint(authenticationEntryPoint)
                    .accessDeniedHandler(accessDeniedHandler)
                    .and();
        //TODO: Custom Filters
    }
}

这是自定义过滤器类。给我带来麻烦的那一行是 AuthenticationManager 的设置器

@Component
public class TokenAuthenticationProcessingFilter extends AbstractAuthenticationProcessingFilter {

    @Autowired
    public TokenAuthenticationProcessingFilter(@Value("/rest/useAuthenticationManagerr/authenticate") String defaultFilterProcessesUrl) {
        super(defaultFilterProcessesUrl);
    }

    @Override
    public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException, IOException, ServletException {
      ...
    }

    private String obtainPassword(HttpServletRequest request) {
        return request.getParameter("password");
    }

    private String obtainUsername(HttpServletRequest request) {
        return request.getParameter("username");
    }

    @Autowired
    @Override
    public void setAuthenticationManager(AuthenticationManager authenticationManager) {
        super.setAuthenticationManager(authenticationManager);
    }

    @Autowired
    @Override
    public void setAuthenticationSuccessHandler(AuthenticationSuccessHandler successHandler) {
        super.setAuthenticationSuccessHandler(successHandler);
    }

    @Autowired
    @Override
    public void setAuthenticationFailureHandler(AuthenticationFailureHandler failureHandler) {
        super.setAuthenticationFailureHandler(failureHandler);
    }
}

原文由 rince 发布，翻译遵循 CC BY-SA 4.0 许可协议

Answer 1

在 --- 中覆盖方法 authenticationManagerBean WebSecurityConfigurerAdapter 以公开使用 configure(AuthenticationManagerBuilder) 作为 Spring bean 构建的 AuthenticationManager：

例如：

    @Bean(name = BeanIds.AUTHENTICATION_MANAGER)
   @Override
   public AuthenticationManager authenticationManagerBean() throws Exception {
       return super.authenticationManagerBean();
   }

原文由 Angular University 发布，翻译遵循 CC BY-SA 3.0 许可协议

Answer 2

除了 Angular University 上面所说的之外，您可能还想使用 @Import 将 @Configuration 类聚合到另一个类（在我的例子中是 AuthenticationController ）：

 @Import(SecurityConfig.class)
@RestController
public class AuthenticationController {
@Autowired
private AuthenticationManager authenticationManager;
//some logic
}

关于使用@Import 聚合@Configuration 类的Spring 文档： 链接

原文由 AbdEllah Abril 发布，翻译遵循 CC BY-SA 4.0 许可协议