java实现https请求绕过证书检测

一时失言乱红尘 2022-04-23 02:20 750阅读 0赞

import org.apache.http.HttpEntity;
    import org.apache.http.client.config.RequestConfig;
    import org.apache.http.client.methods.CloseableHttpResponse;
    import org.apache.http.client.methods.HttpPost;
    import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
    import org.apache.http.entity.StringEntity;
    import org.apache.http.impl.client.CloseableHttpClient;
    import org.apache.http.impl.client.HttpClientBuilder;
    import org.apache.http.ssl.SSLContextBuilder;
    import org.apache.http.util.EntityUtils;
    
    import javax.net.ssl.SSLContext;
    
    public class HttpsClientUtil {
    
        private static CloseableHttpClient httpClient;
    
        static {
            try {
                SSLContext sslContext = SSLContextBuilder.create().useProtocol(SSLConnectionSocketFactory.SSL).loadTrustMaterial((x, y) -> true).build();
                RequestConfig config = RequestConfig.custom().setConnectTimeout(5000).setSocketTimeout(5000).build();
                httpClient = HttpClientBuilder.create().setDefaultRequestConfig(config).setSSLContext(sslContext).setSSLHostnameVerifier((x, y) -> true).build();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    
        public String doPost(String url, String jsonString) {
            try {
                HttpPost httpPost = new HttpPost(url);
                StringEntity stringEntity = new StringEntity(jsonString, "utf-8");
                stringEntity.setContentType("application/json");
                httpPost.setEntity(stringEntity);
                CloseableHttpResponse response = httpClient.execute(httpPost);
                int statusCode = response.getStatusLine().getStatusCode();
                if (statusCode != 200) {
                    httpPost.abort();
                    throw new RuntimeException("HttpClient,error status code :"
                            + statusCode);
                }
                HttpEntity entity = response.getEntity();
                String result = null;
                if (entity != null) {
                    result = EntityUtils.toString(entity, "utf-8");
                }
                EntityUtils.consume(entity);
                response.close();
                return result;
            } catch (Exception e) {
                e.printStackTrace();
            }
            return null;
        }
    }