必贏亚洲 v2.5.14版本的 MD5 值为：1cbf75cf2fbc8fc1c58914009bfdab8f

以下内容为反编译后的 CloudflareDns.java 源代码，内容仅作参考

package com.weinet.cashap.pluslibrary.utils;

import android.util.Log;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.ibm.icu.impl.number.Padder;
import com.weinet.cashap.pluslibrary.models.AppSettingModel;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.TimeUnit;
import okhttp3.Dns;
import okhttp3.HttpUrl;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
public class CloudflareDns implements Dns {
    private static final String API_URL_FORMAT = "https://cloudflare-dns.com/dns-query?name=%s&type=A";
    private static final Integer MAX_RETRY_TIMES = 5;
    private static final String TAG = "CloudflareDns";
    private final OkHttpClient client = new OkHttpClient.Builder().connectTimeout(2, TimeUnit.SECONDS).readTimeout(2, TimeUnit.SECONDS).writeTimeout(2, TimeUnit.SECONDS).build();
    private final Map<String, List<InetAddress>> cache = new HashMap();

    @Override
    public List<InetAddress> lookup(final String str) {
        if (this.cache.containsKey(str)) {
            Log.i(TAG, "CloudflareDNS lookup " + str + " with cache");
            return this.cache.get(str);
        }
        Log.i(TAG, "CloudflareDNS lookup " + str);
        final HttpUrl parse = HttpUrl.parse(String.format(API_URL_FORMAT, str));
        final int[] iArr = {0};
        final ArrayList arrayList = new ArrayList();
        final boolean[] zArr = {false};
        final Timer timer = new Timer();
        TimerTask timerTask = new TimerTask() {
            @Override
            public void run() {
                if (iArr[0] >= CloudflareDns.MAX_RETRY_TIMES.intValue() || zArr[0]) {
                    timer.cancel();
                    return;
                }
                try {
                    Response execute = CloudflareDns.this.client.newCall(new Request.Builder().url(parse).addHeader("Accept", "application/dns-json").build()).execute();
                    if (execute.isSuccessful()) {
                        try {
                            Iterator<JsonElement> it = JsonParser.parseString(execute.body().string()).getAsJsonObject().getAsJsonArray("Answer").iterator();
                            while (it.hasNext()) {
                                arrayList.add(InetAddress.getByName(it.next().getAsJsonObject().get("data").getAsString()));
                            }
                            zArr[0] = true;
                            CloudflareDns.this.cache.put(str, arrayList);
                        } catch (Exception e) {
                            Log.i(CloudflareDns.TAG, "CloudflareDNS Json Exception " + str + " ||| " + e.getMessage());
                        }
                    }
                } catch (IOException e2) {
                    Log.i(CloudflareDns.TAG, "CloudflareDNS IOException " + e2.getMessage());
                }
                int[] iArr2 = iArr;
                iArr2[0] = iArr2[0] + 1;
            }
        };
        timerTask.run();
        if (!zArr[0]) {
            timer.schedule(timerTask, 1000L, 1000L);
        }
        if (arrayList.isEmpty() && AppSettingModel.getInstance().getIpList().length > 0) {
            String[] ipList = AppSettingModel.getInstance().getIpList();
            Log.i(TAG, "Use Backup Ip Node " + APIDns$$ExternalSyntheticBackport0.m(Padder.FALLBACK_PADDING_STRING, ipList) + " retryTimes " + iArr[0]);
            for (String str2 : ipList) {
                try {
                    arrayList.add(InetAddress.getByName(str2));
                    this.cache.put(str, arrayList);
                } catch (UnknownHostException e) {
                    Log.i(TAG, "CloudflareDNS UnknownHostException " + e.getMessage());
                }
            }
        }
        return arrayList;
    }
}