4399游戏盒 v7.2.1.31版本的 MD5 值为：951717f45e3fda95c8a358caf4ca93e1

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

package com.framework.net;

import android.text.TextUtils;
import com.download.okhttp.kidnaps.OkHttpKidnapHttpsHandler;
import com.framework.config.Config;
import com.framework.config.SysConfigKey;
import com.framework.models.DnsServerModel;
import com.framework.models.DnsType;
import com.framework.utils.FileUtils;
import com.framework.utils.JSONUtils;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import org.json.JSONObject;
import timber.log.Timber;

public class HttpDnsLoader {
    public static DnsServerModel loadTXDns(String str) {
        HttpURLConnection httpURLConnection;
        Object obj;
        DnsServerModel dnsServerModel;
        Object obj2 = null;
        InputStream inputStream = null;
        obj2 = null;
        HttpURLConnection httpURLConnection2 = null;
        try {
            httpURLConnection = (HttpURLConnection) new URL("https://119.29.29.99/d?dn=" + str + "&token=705259213").openConnection();
        } catch (Exception e) {
            e = e;
            obj = null;
        } catch (Throwable th) {
            th = th;
            httpURLConnection = null;
        }
        try {
            httpURLConnection.setConnectTimeout(((Integer) Config.getValue(SysConfigKey.HTTPDNS_TIMEOUT)).intValue());
            httpURLConnection.setRequestMethod("GET");
            if (httpURLConnection.getResponseCode() == 200) {
                inputStream = httpURLConnection.getInputStream();
                String str2 = new String(c(inputStream), "UTF-8");
                if (!TextUtils.isEmpty(str2)) {
                    dnsServerModel = new DnsServerModel(str, str2);
                } else {
                    dnsServerModel = new DnsServerModel(str, "");
                }
            } else {
                dnsServerModel = new DnsServerModel((Throwable) null, httpURLConnection.getResponseCode());
            }
            if (httpURLConnection != null) {
                httpURLConnection.disconnect();
            }
            FileUtils.closeSilent(inputStream);
        } catch (Exception e2) {
            e = e2;
            obj = null;
            httpURLConnection2 = httpURLConnection;
            try {
                dnsServerModel = new DnsServerModel(e, -1);
                Timber.d(e, "loadALDns error", new Object[0]);
                if (httpURLConnection2 != null) {
                    httpURLConnection2.disconnect();
                }
                FileUtils.closeSilent(obj);
                dnsServerModel.setDnsType(DnsType.TXDns);
                return dnsServerModel;
            } catch (Throwable th2) {
                th = th2;
                Object obj3 = obj;
                httpURLConnection = httpURLConnection2;
                obj2 = obj3;
                if (httpURLConnection != null) {
                    httpURLConnection.disconnect();
                }
                FileUtils.closeSilent(obj2);
                throw th;
            }
        } catch (Throwable th3) {
            th = th3;
            if (httpURLConnection != null) {
            }
            FileUtils.closeSilent(obj2);
            throw th;
        }
        dnsServerModel.setDnsType(DnsType.TXDns);
        return dnsServerModel;
    }

    public static DnsServerModel loadALDns(String str) {
        HttpURLConnection httpURLConnection;
        Object obj;
        DnsServerModel dnsServerModel;
        if (str.endsWith(OkHttpKidnapHttpsHandler.MYSITERES)) {
            str = "sj.mysiteres.com";
        }
        Object obj2 = null;
        InputStream inputStream = null;
        obj2 = null;
        HttpURLConnection httpURLConnection2 = null;
        try {
            httpURLConnection = (HttpURLConnection) new URL("https://203.107.1.1/123465/d?host=" + str).openConnection();
            try {
                httpURLConnection.setConnectTimeout(((Integer) Config.getValue(SysConfigKey.HTTPDNS_TIMEOUT)).intValue());
                httpURLConnection.setRequestMethod("GET");
                if (httpURLConnection.getResponseCode() == 200) {
                    inputStream = httpURLConnection.getInputStream();
                    JSONObject parseJSONObjectFromString = JSONUtils.parseJSONObjectFromString(new String(c(inputStream), "UTF-8"));
                    if (parseJSONObjectFromString != null) {
                        dnsServerModel = new DnsServerModel(str, parseJSONObjectFromString);
                    } else {
                        dnsServerModel = new DnsServerModel(str, "");
                    }
                } else {
                    dnsServerModel = new DnsServerModel((Throwable) null, httpURLConnection.getResponseCode());
                }
                if (httpURLConnection != null) {
                    httpURLConnection.disconnect();
                }
                FileUtils.closeSilent(inputStream);
            } catch (Exception e) {
                e = e;
                obj = null;
                httpURLConnection2 = httpURLConnection;
                try {
                    dnsServerModel = new DnsServerModel(e, -1);
                    Timber.d(e, "loadALDns error", new Object[0]);
                    if (httpURLConnection2 != null) {
                        httpURLConnection2.disconnect();
                    }
                    FileUtils.closeSilent(obj);
                    dnsServerModel.setDnsType(DnsType.ALDns);
                    return dnsServerModel;
                } catch (Throwable th) {
                    th = th;
                    Object obj3 = obj;
                    httpURLConnection = httpURLConnection2;
                    obj2 = obj3;
                    if (httpURLConnection != null) {
                        httpURLConnection.disconnect();
                    }
                    FileUtils.closeSilent(obj2);
                    throw th;
                }
            } catch (Throwable th2) {
                th = th2;
                if (httpURLConnection != null) {
                }
                FileUtils.closeSilent(obj2);
                throw th;
            }
        } catch (Exception e2) {
            e = e2;
            obj = null;
        } catch (Throwable th3) {
            th = th3;
            httpURLConnection = null;
        }
        dnsServerModel.setDnsType(DnsType.ALDns);
        return dnsServerModel;
    }

    private static byte[] c(InputStream inputStream) throws Exception {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        byte[] bArr = new byte[1024];
        while (true) {
            int read = inputStream.read(bArr);
            if (read != -1) {
                byteArrayOutputStream.write(bArr, 0, read);
            } else {
                inputStream.close();
                return byteArrayOutputStream.toByteArray();
            }
        }
    }
}