项目需要和第三方产品进行对接,涉及需要通过HttpClient请求第三方接口。
一开始打算封装个工具类,实现HttpClient请求。但是第三方接口需要将部分验证参数放到Header里。
网上大多数文章,没有相关封装,所以采用hutool的HttpRequest来实现。
//地址请求
String data = HttpRequest.get(tokenUrl)
.header("app_id", app_id)
.header("app_secret", app_secret)
.header("grant_type", GRANT_TYPE)
.header("code", code)
.header("state", state)
.header("redirect_uri", redirect_uri)
.form(params).execute().body();
Bug排查
相关代码已在测试环境调通,可搬到正式环境,请求空的数据,尴尬了。
经排查:报了这个错
SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target相关文章
据国家信息安全漏洞库介绍,Hutool的的 HttpRequest 被发现忽略所有 TLS/SSL 证书验证。
Hutool的解释:
所以说,工具类一时用一时爽,一直用一直爽,事后火葬场
当然可以用版本去验证解决。我这里采用自己封装个跳过验证的方法。
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.util.EntityUtils;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.net.URI;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
public class HttpClientUtil {
static CloseableHttpClient client = null;
static {
SSLContext sslcontext = createIgnoreVerifySSL();
// 设置协议http和https对应的处理socket链接工厂的对象
Registry socketFactoryRegistry = RegistryBuilder.create()
.register("http", PlainConnectionSocketFactory.INSTANCE)
.register("https", new SSLConnectionSocketFactory(sslcontext))
.build();
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
client = HttpClients.custom().setConnectionManager(connManager).build();
}
public static String get(String url,
String appId,
String appSecret) throws Exception {
HttpGet httpGet = new HttpGet();
httpGet.addHeader("app_id", appId);
httpGet.addHeader("app_secret", appSecret);
httpGet.setURI(new URI(url));
CloseableHttpResponse execute = client.execute(httpGet);
int statusCode = execute.getStatusLine().getStatusCode();
if (200 != statusCode) {
return "";
}
return EntityUtils.toString(execute.getEntity(), "utf-8");
}
public static SSLContext createIgnoreVerifySSL() {
try {
SSLContext sc = SSLContext.getInstance("SSLv3");
// 实现一个X509TrustManager接口,用于绕过验证,不用修改里面的方法
X509TrustManager trustManager = new X509TrustManager() {
@Override
public void checkClientTrusted(
X509Certificate[] paramArrayOfX509Certificate,
String paramString) throws CertificateException {
}
@Override
public void checkServerTrusted(
X509Certificate[] paramArrayOfX509Certificate,
String paramString) throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
sc.init(null, new TrustManager[]{trustManager}, null);
return sc;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
以上是我在跟第三方接口对接的相关经验。希望这篇文章能对大家有所帮助。



