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+package com.gis.common.util;
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+
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+import com.alibaba.fastjson.JSONObject;
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+import org.apache.commons.lang3.StringUtils;
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+import org.apache.http.HttpResponse;
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+import org.apache.http.NameValuePair;
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+import org.apache.http.client.HttpClient;
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+import org.apache.http.client.entity.UrlEncodedFormEntity;
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+import org.apache.http.client.methods.HttpDelete;
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+import org.apache.http.client.methods.HttpGet;
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+import org.apache.http.client.methods.HttpPost;
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+import org.apache.http.client.methods.HttpPut;
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+import org.apache.http.conn.ClientConnectionManager;
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+import org.apache.http.conn.scheme.Scheme;
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+import org.apache.http.conn.scheme.SchemeRegistry;
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+import org.apache.http.conn.ssl.SSLSocketFactory;
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+import org.apache.http.entity.ByteArrayEntity;
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+import org.apache.http.entity.StringEntity;
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+import org.apache.http.impl.client.CloseableHttpClient;
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+import org.apache.http.impl.client.DefaultHttpClient;
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+import org.apache.http.impl.client.HttpClientBuilder;
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+import org.apache.http.message.BasicNameValuePair;
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+import org.apache.http.util.EntityUtils;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import javax.net.ssl.SSLContext;
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+import javax.net.ssl.TrustManager;
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+import javax.net.ssl.X509TrustManager;
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+import java.io.UnsupportedEncodingException;
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+import java.net.URLEncoder;
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+import java.security.KeyManagementException;
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+import java.security.NoSuchAlgorithmException;
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+import java.security.cert.X509Certificate;
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+import java.util.ArrayList;
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+import java.util.List;
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+import java.util.Map;
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+
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+public class HttpUtils {
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+
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+ protected static final Logger LOGGER = LoggerFactory.getLogger(HttpUtils.class);
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+
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+ /**
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+ * get
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+ *
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+ * @param host
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+ * @param path
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+ * @param headers
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+ * @param querys
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+ * @return
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+ * @throws Exception
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+ */
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+ public static String doGet(String host, String path,
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+ Map<String, String> headers,
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+ Map<String, String> querys)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpGet request = new HttpGet(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ HttpResponse httpResponse = httpClient.execute(request);
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+ String restResult = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
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+ return restResult;
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+ }
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+
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+ /**
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+ * 20201-04-22
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+ * post json
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+ * @param url 请求地址
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+ * @param headers 请求头
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+ * @param body json参数
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+ * @return
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+ * @throws Exception
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+ */
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+ public static String doPostJson(String url, Map<String, String> headers, JSONObject body) throws Exception {
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+ // 获得Http客户端(
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+ CloseableHttpClient httpClient = HttpClientBuilder.create().build();
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+ // 创建Post请求
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+ HttpPost httpPost = new HttpPost(url);
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+ LOGGER.info("request url: " + url);
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ httpPost.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ StringEntity stringEntity = new StringEntity(body.toJSONString(), "UTF-8");
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+ httpPost.setEntity(stringEntity);
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+
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+ HttpResponse httpResponse = httpClient.execute(httpPost);
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+ String restResult = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
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+
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+ return restResult;
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+ }
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+
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+
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+ /**
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+ * post form
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+ *
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+ * @param host
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+ * @param path
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+ * @param headers
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+ * @param querys
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+ * @param bodys
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+ * @return
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+ * @throws Exception
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+ */
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+ public static String doPost(String host, String path,
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+ Map<String, String> headers,
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+ Map<String, String> querys,
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+ Map<String, String> bodys)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpPost request = new HttpPost(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ if (bodys != null) {
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+ List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
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+
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+ for (String key : bodys.keySet()) {
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+ nameValuePairList.add(new BasicNameValuePair(key, bodys.get(key)));
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+ }
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+ UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(nameValuePairList, "utf-8");
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+ formEntity.setContentType("application/x-www-form-urlencoded; charset=UTF-8");
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+ request.setEntity(formEntity);
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+ }
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+ HttpResponse httpResponse = httpClient.execute(request);
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+ String restResult = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
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+
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+ return restResult;
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+ }
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+
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+ /**
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+ * Post String
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+ *
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+ * @param host
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+ * @param path
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+ * @param headers
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+ * @param querys
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+ * @param body
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+ * @return
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+ * @throws Exception
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+ */
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+ public static String doPost(String host, String path,
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+ Map<String, String> headers,
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+ Map<String, String> querys,
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+ String body)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpPost request = new HttpPost(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ if (StringUtils.isNotBlank(body)) {
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+ request.setEntity(new StringEntity(body, "utf-8"));
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+ }
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+
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+ HttpResponse httpResponse = httpClient.execute(request);
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+ String restResult = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
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+
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+ return restResult;
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+ }
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+
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+ /**
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+ * Post stream
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+ *
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+ * @param host
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+ * @param path
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+ * @param method
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+ * @param headers
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+ * @param querys
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+ * @param body
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+ * @return
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+ * @throws Exception
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+ */
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+ public static HttpResponse doPost(String host, String path, String method,
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+ Map<String, String> headers,
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+ Map<String, String> querys,
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+ byte[] body)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpPost request = new HttpPost(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ if (body != null) {
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+ request.setEntity(new ByteArrayEntity(body));
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+ }
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+
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+ return httpClient.execute(request);
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+ }
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+
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+ /**
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+ * Put String
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+ *
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+ * @param host
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+ * @param path
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+ * @param method
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+ * @param headers
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+ * @param querys
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+ * @param body
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+ * @return
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+ * @throws Exception
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+ */
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+ public static HttpResponse doPut(String host, String path, String method,
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+ Map<String, String> headers,
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+ Map<String, String> querys,
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+ String body)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpPut request = new HttpPut(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ if (StringUtils.isNotBlank(body)) {
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+ request.setEntity(new StringEntity(body, "utf-8"));
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+ }
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+
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+ return httpClient.execute(request);
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+ }
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+
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+ /**
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+ * Put stream
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+ *
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+ * @param host
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+ * @param path
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+ * @param method
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+ * @param headers
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+ * @param querys
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+ * @param body
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+ * @return
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+ * @throws Exception
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+ */
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+ public static HttpResponse doPut(String host, String path, String method,
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+ Map<String, String> headers,
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+ Map<String, String> querys,
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+ byte[] body)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpPut request = new HttpPut(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ if (body != null) {
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+ request.setEntity(new ByteArrayEntity(body));
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+ }
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+
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+ return httpClient.execute(request);
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+ }
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+
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+ /**
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+ * Delete
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+ *
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+ * @param host
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+ * @param path
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+ * @param method
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+ * @param headers
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+ * @param querys
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+ * @return
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+ * @throws Exception
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+ */
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+ public static HttpResponse doDelete(String host, String path, String method,
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+ Map<String, String> headers,
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+ Map<String, String> querys)
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+ throws Exception {
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+ HttpClient httpClient = wrapClient(host);
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+
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+ HttpDelete request = new HttpDelete(buildUrl(host, path, querys));
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+ for (Map.Entry<String, String> e : headers.entrySet()) {
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+ request.addHeader(e.getKey(), e.getValue());
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+ }
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+
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+ return httpClient.execute(request);
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+ }
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+
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+ public static String buildUrl(String host, String path, Map<String, String> querys) throws UnsupportedEncodingException {
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+ StringBuilder sbUrl = new StringBuilder();
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+ sbUrl.append(host);
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+ if (!StringUtils.isBlank(path)) {
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+ sbUrl.append(path);
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+ }
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+ LOGGER.info("request api: " + sbUrl.toString());
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+ if (null != querys) {
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+ StringBuilder sbQuery = new StringBuilder();
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+ for (Map.Entry<String, String> query : querys.entrySet()) {
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+ if (0 < sbQuery.length()) {
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+ sbQuery.append("&");
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+ }
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+ if (StringUtils.isBlank(query.getKey()) && !StringUtils.isBlank(query.getValue())) {
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+ sbQuery.append(query.getValue());
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+ }
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+ if (!StringUtils.isBlank(query.getKey())) {
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+ sbQuery.append(query.getKey());
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+ if (!StringUtils.isBlank(query.getValue())) {
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+ sbQuery.append("=");
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+ sbQuery.append(URLEncoder.encode(query.getValue(), "utf-8"));
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+ }
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+ }
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+ }
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+ if (0 < sbQuery.length()) {
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+ sbUrl.append("?").append(sbQuery);
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+ }
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+ }
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+
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+ return sbUrl.toString();
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+ }
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+
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+ private static HttpClient wrapClient(String host) {
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+ HttpClient httpClient = new DefaultHttpClient();
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+ if (host.startsWith("https://")) {
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+ sslClient(httpClient);
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+ }
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+ return httpClient;
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+ }
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+
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+ private static void sslClient(HttpClient httpClient) {
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+ try {
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+ SSLContext ctx = SSLContext.getInstance("TLS");
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+ X509TrustManager tm = new X509TrustManager() {
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+ public X509Certificate[] getAcceptedIssuers() {
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+ return null;
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+ }
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+
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+ public void checkClientTrusted(X509Certificate[] xcs, String str) {
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+
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+ }
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+
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+ public void checkServerTrusted(X509Certificate[] xcs, String str) {
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+
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+ }
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+ };
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+ ctx.init(null, new TrustManager[]{tm}, null);
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+ SSLSocketFactory ssf = new SSLSocketFactory(ctx);
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+ ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
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+ ClientConnectionManager ccm = httpClient.getConnectionManager();
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+ SchemeRegistry registry = ccm.getSchemeRegistry();
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+ registry.register(new Scheme("https", 443, ssf));
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+ } catch (KeyManagementException ex) {
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+ throw new RuntimeException(ex);
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+ } catch (NoSuchAlgorithmException ex) {
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+ throw new RuntimeException(ex);
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+ }
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+ }
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+
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+
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+
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+}
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wuweihao