博客
关于我
强烈建议你试试无所不能的chatGPT,快点击我
我的Android进阶之旅------>Android关于HttpsURLConnection一个忽略Https证书是否正确的Https请求工具类...
阅读量:6846 次
发布时间:2019-06-26

本文共 7696 字,大约阅读时间需要 25 分钟。

       下面是一个Android HttpsURLConnection忽略Https证书是否正确的Https请求工具类,不需要验证服务器端证书是否正确,也不需要验证服务器证书中的域名是否有效。

       (PS:建议下面代码仅仅用于测试阶段,不建议用于发布后的产品中。否则的话HTTPS就形同虚设了。)

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.UnsupportedEncodingException;import java.net.HttpURLConnection;import java.net.URL;import java.net.URLEncoder;import java.security.KeyManagementException;import java.security.NoSuchAlgorithmException;import java.security.NoSuchProviderException;import java.security.cert.CertificateException;import java.security.cert.X509Certificate;import java.util.Map;import java.util.Map.Entry;import javax.net.ssl.HostnameVerifier;import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSession;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.TrustManager;import javax.net.ssl.X509TrustManager;/** * 忽略Https证书是否正确的Https Post请求工具类 * 

* created by OuyangPeng on 2016/1/17. */public class HttpUtil { private static final String DEFAULT_CHARSET = "UTF-8"; // 默认字符集 private static final String _GET = "GET"; // GET private static final String _POST = "POST";// POST /** * 初始化http请求参数 */ private static HttpURLConnection initHttp(String url, String method, Map
headers) throws IOException { URL _url = new URL(url); HttpURLConnection http = (HttpURLConnection) _url.openConnection(); // 连接超时 http.setConnectTimeout(25000); // 读取超时 --服务器响应比较慢,增大时间 http.setReadTimeout(25000); http.setRequestMethod(method); http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); http.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"); if (null != headers && !headers.isEmpty()) { for (Entry
entry : headers.entrySet()) { http.setRequestProperty(entry.getKey(), entry.getValue()); } } http.setDoOutput(true); http.setDoInput(true); http.connect(); return http; } /** * 初始化http请求参数 */ private static HttpsURLConnection initHttps(String url, String method, Map
headers) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException { TrustManager[] tm = {new MyX509TrustManager()}; SSLContext sslContext = SSLContext.getInstance("SSL"); sslContext.init(null, tm, new java.security.SecureRandom()); // 从上述SSLContext对象中得到SSLSocketFactory对象 SSLSocketFactory ssf = sslContext.getSocketFactory(); URL _url = new URL(url); HttpsURLConnection http = (HttpsURLConnection) _url.openConnection(); // 设置域名校验 http.setHostnameVerifier(new TrustAnyHostnameVerifier()); http.setSSLSocketFactory(ssf); // 连接超时 http.setConnectTimeout(25000); // 读取超时 --服务器响应比较慢,增大时间 http.setReadTimeout(25000); http.setRequestMethod(method); http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); http.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"); if (null != headers && !headers.isEmpty()) { for (Entry
entry : headers.entrySet()) { http.setRequestProperty(entry.getKey(), entry.getValue()); } } http.setDoOutput(true); http.setDoInput(true); http.connect(); return http; } /** * get请求 */ public static String get(String url, Map
params, Map
headers) { StringBuffer bufferRes = null; try { HttpURLConnection http = null; if (isHttps(url)) { http = initHttps(initParams(url, params), _GET, headers); } else { http = initHttp(initParams(url, params), _GET, headers); } InputStream in = http.getInputStream(); BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET)); String valueString = null; bufferRes = new StringBuffer(); while ((valueString = read.readLine()) != null) { bufferRes.append(valueString); } in.close(); if (http != null) { http.disconnect();// 关闭连接 } return bufferRes.toString(); } catch (Exception e) { e.printStackTrace(); return null; } } /** * get请求 */ public static String get(String url) { return get(url, null); } /** * get请求 */ public static String get(String url, Map
params) { return get(url, params, null); } /** * post请求 */ public static String post(String url, String params, Map
headers) { StringBuffer bufferRes = null; try { HttpURLConnection http = null; if (isHttps(url)) { http = initHttps(url, _POST, headers); } else { http = initHttp(url, _POST, headers); } OutputStream out = http.getOutputStream(); out.write(params.getBytes(DEFAULT_CHARSET)); out.flush(); out.close(); InputStream in = http.getInputStream(); BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET)); String valueString = null; bufferRes = new StringBuffer(); while ((valueString = read.readLine()) != null) { bufferRes.append(valueString); } in.close(); if (http != null) { http.disconnect();// 关闭连接 } return bufferRes.toString(); } catch (Exception e) { e.printStackTrace(); return null; } } /** * post请求 */ public static String post(String url, Map
params) { return post(url, map2Url(params), null); } /** * post请求 */ public static String post(String url, Map
params, Map
headers) { return post(url, map2Url(params), headers); } /** * 初始化参数 */ public static String initParams(String url, Map
params) { if (null == params || params.isEmpty()) { return url; } StringBuilder sb = new StringBuilder(url); if (url.indexOf("?") == -1) { sb.append("?"); } sb.append(map2Url(params)); return sb.toString(); } /** * map转url参数 */ public static String map2Url(Map
paramToMap) { if (null == paramToMap || paramToMap.isEmpty()) { return null; } StringBuffer url = new StringBuffer(); boolean isfist = true; for (Entry
entry : paramToMap.entrySet()) { if (isfist) { isfist = false; } else { url.append("&"); } url.append(entry.getKey()).append("="); String value = entry.getValue(); if (null == value || "".equals(value.trim())) { try { url.append(URLEncoder.encode(value, DEFAULT_CHARSET)); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } } } return url.toString(); } /** * 检测是否https */ private static boolean isHttps(String url) { return url.startsWith("https"); } /** * 不进行主机名确认 */ private static class TrustAnyHostnameVerifier implements HostnameVerifier { public boolean verify(String hostname, SSLSession session) { return true; } } /** * 信任所有主机 对于任何证书都不做SSL检测 * 安全验证机制,而Android采用的是X509验证 */ private static class MyX509TrustManager implements X509TrustManager { public X509Certificate[] getAcceptedIssuers() { return null; } @Override public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { } @Override public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { } }}

可以参考以下几篇文章:

http://www.blogjava.net/stevenjohn/archive/2012/08/16/385569.html

http://blog.csdn.net/sunny243788557/article/details/38874153

http://blog.csdn.net/liangweiwei130/article/details/8845024

http://www.xuebuyuan.com/1788389.html

关于HTTPS SSL验证证书的问题可以参考以下几篇文章



         =======================================================================

  作者:欧阳鹏  欢迎转载,与人分享是进步的源泉!

  转载请保留原文地址

=======================================================================

你可能感兴趣的文章
Nuget发布教程
查看>>
让SQL SERVER自动清理掉处于SLEEPING状态超过30分钟的进程(转)
查看>>
【036】◀▶ 自己写的程序源代码
查看>>
performance_schema 变量
查看>>
Pixhawk 添加超声波定高
查看>>
error while loading shared libraries: xxx.so.x"错误的原因和解决办法
查看>>
在微软平台上运行 SAP 应用程序
查看>>
ubuntu下安装lamp环境
查看>>
常见浏览器兼容性问题与解决方案
查看>>
Day6 python基础
查看>>
AngularJS $watch 监听
查看>>
开启SharePoint Server 2013 中的“微博”功能——新闻源
查看>>
Spring注解@Component、@Repository、@Service、@Controller区别 .
查看>>
ACM-ICPC北京赛区2017网络同步赛
查看>>
天才们为什么独身一世?
查看>>
Exchange 2013 OWA搜索邮件失败问题处理
查看>>
linux系统计算从1加到100之和思路风暴
查看>>
Skype for Business Server 2015-12-WAP-发布-1-前端服务器-OWAS01
查看>>
下一代RDS技术预览版RemoteFX实测体验
查看>>
Oracle体系结构
查看>>