public static ResultMetadata ComposeFrom(HostInformation host, AddressInformation address)
{
return(new ResultMetadata()
{
OrgName = host?.OrgName,
CountryCode = host?.CountryCode,
Country = address?.Country,
Region = address?.Region,
City = address?.City,
ASName = address?.ASName,
ASBlock = address?.ASBlock,
ASType = address?.ASType,
ISP = address?.ISP
});
}
public async Task WhoisAsync([Option("f", "path of the file to parse")] string path, [Option("o", "output file name")] string fileName)
{
var results = new Dictionary <string, HostInformation>();
if (File.Exists(fileName + ".json"))
{
results = JsonSerializer.Deserialize <Dictionary <string, HostInformation> >(File.ReadAllText(fileName + ".json"));
}
foreach (var kvp in results)
{
if (kvp.Value == null)
{
results.Remove(kvp.Key);
}
}
var fs = File.OpenRead(path);
var traces = await JsonSerializer.DeserializeAsync <List <ParsingResult> >(fs);
int remaining = traces.Count + traces.SelectMany(x => x.Hops).Count();
int total = remaining;
foreach (var trace in traces)
{
Console.WriteLine($"({remaining}/{total})");
try
{
Console.WriteLine("WHOIS " + trace.Host);
var resp = await SendWhoisRequestAsync(trace.Host);
using var doc = await JsonDocument.ParseAsync(await resp.Content.ReadAsStreamAsync());
var dest = HostInformation.Read(doc);
results[trace.Host] = dest;
Console.WriteLine();
}
catch (Exception) { Console.WriteLine("Failed to WHOIS destination domain"); }
remaining -= 1;
foreach (var hop in trace.Hops)
{
Console.WriteLine($"({remaining}/{total})");
if (hop.Host == "*" || results.ContainsKey(hop.Host))
{
Console.WriteLine("Host is *, or already saved - skipping " + hop.Host);
Console.WriteLine();
remaining -= 1;
continue;
}
try
{
Console.WriteLine("WHOIS " + hop.Host);
var resp = await SendWhoisRequestAsync(hop.Host);
using var doc = await JsonDocument.ParseAsync(await resp.Content.ReadAsStreamAsync());
var hopInfo = HostInformation.Read(doc);
results[hop.Host] = hopInfo;
Console.WriteLine();
}
catch (Exception ex) { Console.WriteLine("Failed to WHOIS hop domain - " + ex.Message); results[hop.Host] = null; }
remaining -= 1;
}
}
File.WriteAllText(fileName + ".json", JsonSerializer.Serialize(results));
}
