java工具类HttpUtil,支持http和https(忽略Certification)
2021/9/16 17:05:14
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开发过程中,将springboot应用改为https请求后,普通的http请求会报错,原因是卡在证书认证了,添加了忽略认证的请求方式。
import java.util.Map; import okhttp3.*; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import com.alibaba.fastjson.JSON; import okhttp3.FormBody.Builder; public class HttpUtil { static final Logger logger = LogManager.getLogger(HttpUtil.class.getName()); /** * post请求 * @param url url * @param data postData * @return response.body().string() */ public static String post(String url, Map<String, Object> data) { OkHttpClient httpClient = new OkHttpClient(); RequestBody requestBody = RequestBody.create(MediaType.get("application/json"), JSON.toJSONString(data)); Request request = new Request.Builder().url(url).post(requestBody).build(); Response response = null; try { Call call = httpClient.newCall(request); response = call.execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception logger.error(e.getMessage()); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } /** * put请求 * @param url url * @param data putData * @return response.body().string() */ public static String put(String url, Map<String, Object> data) { OkHttpClient httpClient = new OkHttpClient(); RequestBody requestBody = RequestBody.create(MediaType.get("application/json"), JSON.toJSONString(data)); Request request = new Request.Builder().url(url).method("PUT", requestBody).build(); Response response = null; try { Call call = httpClient.newCall(request); response = call.execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception logger.error(e.getMessage()); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } /** * post表单请求 * @param url url * @param data postData * @return response.body().string() */ public static String formPost(String url, Map<String, String> data) { OkHttpClient httpClient = new OkHttpClient(); Builder builder = new FormBody.Builder(); for (String key : data.keySet()) { builder.add(key, data.get(key)); } Request request = new Request.Builder().url(url).post(builder.build()).build(); Response response = null; try { Call call = httpClient.newCall(request); response = call.execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception logger.error(e.getMessage()); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } /** * get请求 * @param url url * @return response.body().string() */ public static String get(String url) { OkHttpClient httpClient = new OkHttpClient(); Request request = new Request.Builder().url(url).build(); Response response = null; try { response = httpClient.newCall(request).execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception e.printStackTrace(); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } /** * get请求忽略ssl认证 * @param url url * @return response.body().string() */ public static String getIgnoreCertification(String url) { Request request = new Request.Builder().url(url).build(); Response response = null; try { response = OKHttpClientBuilder.buildOKHttpClient() .build() .newCall(request) .execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception e.printStackTrace(); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } /** * post请求忽略ssl认证 * @param url url * @param data postData * @return response.body().string() */ public static String postIgnoreCertification(String url, Map<String, Object> data) { RequestBody requestBody = RequestBody.create(MediaType.get("application/json"), JSON.toJSONString(data)); Request request = new Request.Builder().url(url).post(requestBody).build(); Response response = null; try { response = OKHttpClientBuilder.buildOKHttpClient() .build() .newCall(request) .execute(); if (response.isSuccessful()) { return response.body().string(); } } catch (Exception e) { // TODO: handle exception logger.error(e.getMessage()); }finally { if (response != null) { response.body().close(); response.close(); } } return null; } }
OKHttpClientBuilder类
import okhttp3.OkHttpClient; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; /** * @Description: https请求忽略认证 * @Author: wangzg * @Time: 2021/8/26 */ public class OKHttpClientBuilder { public static OkHttpClient.Builder buildOKHttpClient() { try { TrustManager[] trustAllCerts = buildTrustManagers(); final SSLContext sslContext = SSLContext.getInstance("SSL"); sslContext.init(null, trustAllCerts, new java.security.SecureRandom()); final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory(); OkHttpClient.Builder builder = new OkHttpClient.Builder(); builder.sslSocketFactory(sslSocketFactory, (X509TrustManager) trustAllCerts[0]); builder.hostnameVerifier((hostname, session) -> true); return builder; } catch (NoSuchAlgorithmException | KeyManagementException e) { e.printStackTrace(); return new OkHttpClient.Builder(); } } private static TrustManager[] buildTrustManagers() { return new TrustManager[]{ new X509TrustManager() { @Override public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) { } @Override public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) { } @Override public java.security.cert.X509Certificate[] getAcceptedIssuers() { return new java.security.cert.X509Certificate[]{}; } } }; } }
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