OSGi中的Auth过滤器?

时间:2017-02-22 14:41:08

标签: java jax-rs osgi

我按照本教程Best practice for REST token-based authentication with JAX-RS and Jersey进行过滤器部分操作。

我正在使用OSGI而且我不知道如何注册我的过滤器。我创建了我的过滤器并构建了我的项目,没有任何错误。我在karaf中部署了我的捆绑包但我的@Secured服务不安全,因为没有调用过滤器...

我应该在Activator中添加我的过滤器吗?在蓝图中? (我是osgi世界的新人)

这是我的过滤器:

@Secured
@Provider
@Priority(Priorities.AUTHENTICATION)
public class AuthenticationFilter implements ContainerRequestFilter {
    private static Logger LOGGER = LoggerFactory.getLogger(AuthenticationFilter.class);
    @Override
    public void filter(ContainerRequestContext requestContext) throws IOException {
        LOGGER.info("[AuthenticationFilter] started");
        // Get the HTTP Authorization header from the request
        String authorizationHeader = 
            requestContext.getHeaderString(HttpHeaders.AUTHORIZATION);

        // Check if the HTTP Authorization header is present and formatted correctly 
        if (authorizationHeader == null || !authorizationHeader.startsWith("Bearer ")) {
            throw new NotAuthorizedException("Authorization header must be provided");
        }

        // Extract the token from the HTTP Authorization header
        String token = authorizationHeader.substring("Bearer".length()).trim();

        try {
            // Validate the token
            validateToken(token);
        } catch (Exception e) {
            requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
        }
        LOGGER.info("[AuthenticationFilter] ended");
    }

    //TODO: add the key in properties
    //TODO: check the username in DB
    private void validateToken(String token) throws Exception {
        // Check if it was issued by the server and if it's not expired
        // Throw an Exception if the token is invalid
        String username = Jwts.parser()
            .setSigningKey("jeSuisLaSecretPhrase,1234,ilFaudraMePlacerEnConf,Merci")
            .parseClaimsJws(token)
            .getBody()
            .getIssuer();
        if(!"admin".equals(username)){
            throw new NotAuthorizedException("bad token");
        }

    }
}

编辑

Karaf无法加载" http://cxf.apache.org/blueprint/jaxrs" 这是我的蓝图:

<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:cm="http://aries.apache.org/blueprint/xmlns/blueprint-cm/v1.1.0"
    xmlns:jaxrs="http://cxf.apache.org/blueprint/jaxrs">

    <!-- Beans declaration -->
    <bean id="AuthenticationServlet" class="com.mycompanie.fr.core.servlets.jaxrs.impl.AuthenticationServletImpl">
        <property name="service" ref="service" />
    </bean>
    <service ref="AuthenticationServlet" interface="com.mycompanie.fr.core.servlets.jaxrs.AuthenticationServlet" />

    <bean id="CommitmentServlet" class="com.mycompanie.fr.core.servlets.jaxrs.impl.CommitmentServletImpl">
        <property name="service" ref="service" />
    </bean>
    <service ref="CommitmentServlet" interface="com.mycompanie.fr.core.servlets.jaxrs.CommitmentServlet" />


    <!-- Dependency definition -->
    <reference id="service" interface="com.mycompanie.fr.core.api.services.MainService" />

    <jaxrs:providers>
      <ref bean="AuthenticationFilter" />
    </jaxrs:providers>
    <bean id="AuthenticationFilter" class="com.mycompanie.fr.core.servlets.filter.AuthenticationFilter"/>


    <web-spa xmlns="http://www.mycompanie.com/xmlns/web-spa/v1.0.0" context="/myProject">
        <service ref="AuthenticationServlet" />
        <service ref="CommitmentServlet" />
    </web-spa>

</blueprint>

1 个答案:

答案 0 :(得分:2)

尝试添加CXF JAX-RS filter文档中描述的过滤器。

...
<jaxrs:providers>
  <ref bean="authorizationFilter" />
</jaxrs:providers>
...
<bean id="authorizationFilter" class="com....AuthenticationFilter">