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@@ -0,0 +1,265 @@
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+package com.hwrj.cloud.common.util;
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+
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+import javax.net.ssl.*;
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+import javax.servlet.http.HttpServletRequest;
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+import java.io.*;
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+import java.net.HttpURLConnection;
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+import java.net.URL;
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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.NoSuchProviderException;
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+import java.security.cert.CertificateException;
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+import java.security.cert.X509Certificate;
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+import java.util.Map;
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+
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+public class HttpUtils {
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+ private HttpUtils() {
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+ }
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+
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+
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+ /**
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+ * https 域名校验
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+ */
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+ private static class TrustAnyHostnameVerifier implements HostnameVerifier {
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+ public boolean verify(String hostname, SSLSession session) {
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+ return true;
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+ }
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+ }
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+
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+ /**
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+ * https 证书管理
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+ */
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+ private static class TrustAnyTrustManager implements 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[] chain, String authType) throws CertificateException {
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+ }
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+
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+ public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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+ }
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+ }
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+
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+ private static final String GET = "GET";
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+ private static final String POST = "POST";
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+ private static String CHARSET = "UTF-8";
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+
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+ private static final SSLSocketFactory sslSocketFactory = initSSLSocketFactory();
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+ private static final TrustAnyHostnameVerifier trustAnyHostnameVerifier = new TrustAnyHostnameVerifier();
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+
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+ private static SSLSocketFactory initSSLSocketFactory() {
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+ try {
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+ TrustManager[] tm = {new TrustAnyTrustManager()};
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+ SSLContext sslContext = SSLContext.getInstance("TLS"); // ("TLS", "SunJSSE");
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+ sslContext.init(null, tm, new java.security.SecureRandom());
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+ return sslContext.getSocketFactory();
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ }
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+ }
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+
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+ public static void setCharSet(String charSet) {
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+ if (StrKit.isBlank(charSet)) {
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+ throw new IllegalArgumentException("charSet can not be blank.");
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+ }
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+ HttpUtils.CHARSET = charSet;
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+ }
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+
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+ private static HttpURLConnection getHttpConnection(String url, String method, Map<String, String> headers) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
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+ URL _url = new URL(url);
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+ HttpURLConnection conn = (HttpURLConnection) _url.openConnection();
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+ if (conn instanceof HttpsURLConnection) {
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+ ((HttpsURLConnection) conn).setSSLSocketFactory(sslSocketFactory);
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+ ((HttpsURLConnection) conn).setHostnameVerifier(trustAnyHostnameVerifier);
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+ }
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+
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+ conn.setRequestMethod(method);
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+ conn.setDoOutput(true);
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+ conn.setDoInput(true);
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+
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+ conn.setConnectTimeout(19000);
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+ conn.setReadTimeout(19000);
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+
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+ conn.setRequestProperty("Content-Type", "application/json");
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+ conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36");
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+
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+ if (headers != null && !headers.isEmpty()) {
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+ for (Map.Entry<String, String> entry : headers.entrySet()) {
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+ conn.setRequestProperty(entry.getKey(), entry.getValue());
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+ }
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+ }
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+
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+ return conn;
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+ }
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+
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+ /**
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+ * Send GET request
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+ */
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+ public static String get(String url, Map<String, String> queryParas, Map<String, String> headers) {
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+ HttpURLConnection conn = null;
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+ try {
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+ conn = getHttpConnection(buildUrlWithQueryString(url, queryParas), GET, headers);
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+ conn.connect();
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+ return readResponseString(conn);
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (conn != null) {
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+ conn.disconnect();
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+ }
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+ }
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+ }
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+
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+ public static String get(String url, Map<String, String> queryParas) {
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+ return get(url, queryParas, null);
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+ }
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+
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+ public static String get(String url) {
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+ return get(url, null, null);
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+ }
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+
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+ /**
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+ * Send POST request
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+ */
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+ public static String post(String url, Map<String, String> queryParas, String data, Map<String, String> headers) {
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+ HttpURLConnection conn = null;
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+ try {
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+ conn = getHttpConnection(buildUrlWithQueryString(url, queryParas), POST, headers);
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+ conn.connect();
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+
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+ if (data != null) {
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+ OutputStream out = conn.getOutputStream();
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+ out.write(data.getBytes(CHARSET));
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+ out.flush();
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+ out.close();
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+ }
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+
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+ return readResponseString(conn);
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (conn != null) {
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+ conn.disconnect();
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+ }
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+ }
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+ }
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+
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+ public static String post(String url, Map<String, String> queryParas, String data) {
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+ return post(url, queryParas, data, null);
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+ }
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+
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+ public static String post(String url, String data, Map<String, String> headers) {
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+ return post(url, null, data, headers);
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+ }
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+
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+ public static String post(String url, String data) {
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+ return post(url, null, data, null);
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+ }
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+
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+ private static String readResponseString(HttpURLConnection conn) {
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+ BufferedReader reader = null;
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+ try {
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+ StringBuilder ret;
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+ reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), CHARSET));
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+ String line = reader.readLine();
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+ if (line != null) {
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+ ret = new StringBuilder();
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+ ret.append(line);
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+ } else {
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+ return "";
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+ }
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+
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+ while ((line = reader.readLine()) != null) {
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+ ret.append('\n').append(line);
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+ }
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+ return ret.toString();
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (reader != null) {
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+ try {
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+ reader.close();
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+ } catch (IOException e) {
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+ LogKit.error(e.getMessage(), e);
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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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+ * Build queryString of the url
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+ */
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+ private static String buildUrlWithQueryString(String url, Map<String, String> queryParas) {
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+ if (queryParas == null || queryParas.isEmpty()) {
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+ return url;
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+ }
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+
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+ StringBuilder sb = new StringBuilder(url);
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+ boolean isFirst;
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+ if (url.indexOf('?') == -1) {
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+ isFirst = true;
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+ sb.append('?');
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+ } else {
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+ isFirst = false;
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+ }
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+
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+ for (Map.Entry<String, String> entry : queryParas.entrySet()) {
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+ if (isFirst) {
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+ isFirst = false;
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+ } else {
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+ sb.append('&');
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+ }
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+
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+ String key = entry.getKey();
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+ String value = entry.getValue();
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+ if (StrKit.notBlank(value)) {
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+ try {
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+ value = URLEncoder.encode(value, CHARSET);
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+ } catch (UnsupportedEncodingException e) {
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ sb.append(key).append('=').append(value);
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+ }
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+ return sb.toString();
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+ }
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+
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+ public static String readData(HttpServletRequest request) {
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+ BufferedReader br = null;
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+ try {
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+ StringBuilder ret;
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+ br = request.getReader();
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+
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+ String line = br.readLine();
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+ if (line != null) {
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+ ret = new StringBuilder();
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+ ret.append(line);
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+ } else {
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+ return "";
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+ }
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+
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+ while ((line = br.readLine()) != null) {
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+ ret.append('\n').append(line);
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+ }
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+
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+ return ret.toString();
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+ } catch (IOException e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ LogKit.error(e.getMessage(), e);
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+ }
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+ }
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+ }
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+ }
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+
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+ @Deprecated
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+ public static String readIncommingRequestData(HttpServletRequest request) {
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+ return readData(request);
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+ }
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+}
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