如何配置HttpClient进行基本身份验证?

时间:2010-11-16 14:08:11

标签: java spring spring-integration

我找到了这个序列来设置基本身份验证here

HttpClient client = new HttpClient();

client.getState().setCredentials(
   new AuthScope("www.domain.com", 443, "realm"),
   new UsernamePasswordCredentials("username", "password") );

使用弹簧配置如何实现这一目标? 背后的原因是,我需要为spring-integration HttpOutboundGateway启用身份验证。 我在这个主题上找到的唯一信息是this

  • 问题是:如何进行弹簧配置?
  • 第二,如何将HttpClient注入spring-integration?

2 个答案:

答案 0 :(得分:5)

嗯,它可能是这样的:(注意,没有经过测试 - 这只是一系列随机的想法:))

<bean id="httpOutbound" class="org.springframework.integration.http.HttpOutboundEndpoint" >
    <property name="requestExecutor" ref="executor" />
</bean>

<bean id="executor" class="org.springframework.integration.http.CommonsHttpRequestExecutor">
    <property name="httpClient">
        <bean factory-bean="clientFactory" factory-method="getHttpClient">
    </property>
</bean>

<bean id="clientFactory" class="bla.bla.bla.HttpClientFactoryBean">
    <constructor-arg ref="httpClient" />
    <constructor-arg ref="credentials" />
</bean>

<bean id="httpClient" class="org.apache.commons.httpclient.HttpClient">
    <constructor-arg ref="httpClientParams" />
</bean>

<bean id="httpClientParams" class="org.apache.commons.httpclient.params.HttpClientParams">
    <property name="authenticationPreemptive" value="true" />
    <property name="connectionManagerClass" value="org.apache.commons.httpclient.MultiThreadedHttpConnectionManager" />
</bean>

<bean id="credentials" class="org.apache.commons.httpclient.UsernamePasswordCredentials">
    <constructor-arg value="user" />
    <constructor-arg value="password" />
</bean>


public class HttpClientFactoryBean{
    private HttpClient httpClient;
    public HttpClientFactoryBean(HttpClient httpClient, Credentials credentials){
        this.httpClient = httpClient;
        httpClient.getState().setCredentials(AuthScope.ANY, credentials);
    }

    public HttpClient getHttpClient(){
        return httpClient;
    }
}

答案 1 :(得分:1)

创建一个自己的FactoryBean类,它返回具有您喜欢的配置的HttpClient实例。