public static IPAddress ResolveNameIpAddress(string name)
{
if (IPAddress.TryParse(name.TrimEnd('.'), out _))
{
return(IPAddress.Parse(name.TrimEnd('.')));
}
while (true)
{
try
{
DnsRecordBase ipMsg;
if (DnsSettings.StartupOverDoH)
{
ipMsg = QueryResolve.ResolveOverHttpsByDnsJson(IPAddress.Any.ToString(),
name, "https://1.0.0.1/dns-query", DnsSettings.ProxyEnable, DnsSettings.WProxy).list[0];
}
else
{
ipMsg = new DnsClient(DnsSettings.SecondDnsIp, 5000).Resolve(DomainName.Parse(name))
.AnswerRecords[0];
}
switch (ipMsg.RecordType)
{
case RecordType.A when ipMsg is ARecord msg1:
return(msg1.Address);
case RecordType.CName:
{
if (ipMsg is CNameRecord msg)
{
name = msg.CanonicalName.ToString();
}
break;
}
}
}
catch (Exception e)
{
try
{
var ipMsg = QueryResolve.ResolveOverHttpsByDnsJson(IPAddress.Any.ToString(),
name, "https://1.0.0.1/dns-query", DnsSettings.ProxyEnable, DnsSettings.WProxy).list[0];
switch (ipMsg.RecordType)
{
case RecordType.A when ipMsg is ARecord msg1:
return(msg1.Address);
case RecordType.CName:
{
if (ipMsg is CNameRecord msg)
{
name = msg.CanonicalName.ToString();
}
break;
}
}
}
catch (Exception exception)
{
MyTools.BackgroundLog(exception.ToString());
return(IPAddress.Any);
}
MyTools.BackgroundLog(e.ToString());
}
}
}
public static string GeoIpLocal(string ipStr, bool onlyCountryCode = false)
{
try
{
string locStr = new WebClient().DownloadString(IsIp(ipStr)
? $"{UrlSettings.GeoIpApi}{ipStr}": $"{UrlSettings.GeoIpApi}{Dns.GetHostAddresses(ipStr)[0]}");
JsonValue json = Json.Parse(locStr);
string countryCode;
string organization;
if (locStr.Contains("\"country_code\""))
{
countryCode = json.AsObjectGetString("country_code");
}
else if (locStr.Contains("\"countryCode\""))
{
countryCode = json.AsObjectGetString("countryCode");
}
else
{
countryCode = "";
}
if (locStr.Contains("\"organization\""))
{
organization = json.AsObjectGetString("organization");
}
else if (locStr.Contains("\"as\""))
{
organization = json.AsObjectGetString("as");
}
else if (locStr.Contains("\"org\""))
{
organization = json.AsObjectGetString("org");
}
else
{
organization = "";
}
if (!organization.ToUpper().Contains("AS") && locStr.Contains("\"asn\""))
{
try
{
organization = $"AS{json.AsObjectGetInt("asn")} {organization}";
}
catch
{
organization = $"AS{json.AsObjectGetString("asn")} {organization}";
}
}
if (onlyCountryCode)
{
return(countryCode);
}
return(countryCode + " " + organization);
}
catch (Exception e)
{
MyTools.BackgroundLog(@"| DownloadString failed : " + e);
return(null);
}
}
