package com.tools.module.app.util;

import javax.net.ssl.*;
import java.security.cert.X509Certificate;

/**
 * 忽略https验证
 */
public class SslUtils {

    public static void trustAllHttpsCertificates() throws Exception {
        TrustManager[] trustAllCerts = new TrustManager[1];
        TrustManager tm = new miTM();
        trustAllCerts[0] = tm;
        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, null);
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
    }

    static class miTM implements TrustManager,X509TrustManager {
        @Override
        public X509Certificate[] getAcceptedIssuers() {
            return null;
        }

        public boolean isServerTrusted(X509Certificate[] certs) {
            return true;
        }

        public boolean isClientTrusted(X509Certificate[] certs) {
            return true;
        }

        @Override
        public void checkServerTrusted(X509Certificate[] certs, String authType) {
            return;
        }

        @Override
        public void checkClientTrusted(X509Certificate[] certs, String authType) {
            return;
        }
    }

    /**
     * 忽略HTTPS请求的SSL证书，必须在openConnection之前调用
     * @throws Exception
     */
    public static void ignoreSsl() {
        HostnameVerifier hv = (urlHostName, session) -> true;
        try {
            trustAllHttpsCertificates();
        } catch (Exception e) {
            e.printStackTrace();
        }
        HttpsURLConnection.setDefaultHostnameVerifier(hv);
    }
}