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https://github.com/Nathanwoodburn/FireWallet.git
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main: Moved HIP02 lookup to its own task
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commit
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@ -1639,6 +1639,115 @@ namespace FireWallet
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// Store TLSA hash
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public string TLSA { get; set; }
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public async Task<string> HIP02Lookup(string domain)
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{
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try
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{
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IPAddress iPAddress = null;
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TLSA = "";
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// Create an instance of LookupClient using the custom options
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string ip = "127.0.0.1";
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int port = 5350;
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if (UserSettings.ContainsKey("hip-02-ip"))
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{
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ip = UserSettings["hip-02-ip"];
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}
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if (UserSettings.ContainsKey("hip-02-port"))
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{
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port = int.Parse(UserSettings["hip-02-port"]);
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}
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else if (!HSD)
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{
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string bobPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\Bob\\hsd_data";
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if (Directory.Exists(bobPath))
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{
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port = 9892;
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}
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}
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NameServer nameServer = new NameServer(IPAddress.Parse(ip), port);
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var options = new LookupClientOptions(nameServer);
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options.EnableAuditTrail = true;
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options.UseTcpOnly = true;
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options.Recursion = true;
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options.UseCache = false;
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options.RequestDnsSecRecords = true;
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options.Timeout = httpClient.Timeout;
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var client = new LookupClient(options);
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// Perform the DNS lookup for the specified domain using DNSSec
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var result = client.Query(domain, QueryType.A);
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// Display the DNS lookup results
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foreach (var record in result.Answers.OfType<ARecord>())
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{
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iPAddress = record.Address;
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}
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if (iPAddress == null)
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{
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labelSendingError.Show();
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labelSendingError.Text = "HIP-02 lookup failed";
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AddLog("No IP found");
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return "ERROR";
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}
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// Get TLSA record
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var resultTLSA = client.Query("_443._tcp." + domain, QueryType.TLSA);
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foreach (var record in resultTLSA.Answers.OfType<TlsaRecord>())
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{
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TLSA = record.CertificateAssociationDataAsString;
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}
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string url = "https://" + iPAddress.ToString() + "/.well-known/wallets/HNS";
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var handler = new HttpClientHandler();
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handler.ServerCertificateCustomValidationCallback = ValidateServerCertificate;
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// Create an instance of HttpClient with the custom handler
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using (var httpclient = new HttpClient(handler))
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{
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httpclient.DefaultRequestHeaders.Add("Host", domain);
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// Send a GET request to the specified URL
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HttpResponseMessage response = httpclient.GetAsync(url).Result;
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if (response.StatusCode != HttpStatusCode.OK)
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{
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labelSendingError.Show();
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labelSendingError.Text = "HIP-02 lookup failed";
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AddLog("HTTPS get failed");
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AddLog(response.Content.ReadAsStringAsync().Result);
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return "ERROR";
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}
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// Response
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string address = response.Content.ReadAsStringAsync().Result;
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address = address.Trim();
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if (await ValidAddress(address))
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{
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return address;
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}
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else
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{
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AddLog("Invalid Address\n" + address);
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return "ERROR";
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}
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}
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}
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catch (Exception ex)
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{
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AddLog("HIP-02 lookup error");
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AddLog(ex.Message);
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return "ERROR";
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}
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}
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private async void textBoxSendingTo_Leave(object sender, EventArgs e)
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{
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@ -1649,121 +1758,18 @@ namespace FireWallet
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if (textBoxSendingTo.Text.Substring(0, 1) == "@")
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{
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string domain = textBoxSendingTo.Text.Substring(1);
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try
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string address = await HIP02Lookup(domain);
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if (address == "ERROR")
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{
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IPAddress iPAddress = null;
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TLSA = "";
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// Create an instance of LookupClient using the custom options
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string ip = "127.0.0.1";
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int port = 5350;
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if (UserSettings.ContainsKey("hip-02-ip"))
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{
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ip = UserSettings["hip-02-ip"];
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}
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if (UserSettings.ContainsKey("hip-02-port"))
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{
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port = int.Parse(UserSettings["hip-02-port"]);
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}
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else if (!HSD)
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{
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string bobPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\Bob\\hsd_data";
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if (Directory.Exists(bobPath))
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{
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port = 9892;
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}
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}
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NameServer nameServer = new NameServer(IPAddress.Parse(ip), port);
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var options = new LookupClientOptions(nameServer);
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options.EnableAuditTrail = true;
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options.UseTcpOnly = true;
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options.Recursion = true;
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options.UseCache = false;
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options.RequestDnsSecRecords = true;
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options.Timeout = TimeSpan.FromSeconds(5);
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var client = new LookupClient(options);
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// Perform the DNS lookup for the specified domain using DNSSec
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var result = client.Query(domain, QueryType.A);
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// Display the DNS lookup results
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foreach (var record in result.Answers.OfType<ARecord>())
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{
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iPAddress = record.Address;
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}
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if (iPAddress == null)
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{
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labelSendingError.Show();
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labelSendingError.Text = "HIP-02 lookup failed";
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AddLog("No IP found");
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return;
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}
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// Get TLSA record
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var resultTLSA = client.Query("_443._tcp." + domain, QueryType.TLSA);
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foreach (var record in resultTLSA.Answers.OfType<TlsaRecord>())
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{
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TLSA = record.CertificateAssociationDataAsString;
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}
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string url = "https://" + iPAddress.ToString() + "/.well-known/wallets/HNS";
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var handler = new HttpClientHandler();
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handler.ServerCertificateCustomValidationCallback = ValidateServerCertificate;
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// Create an instance of HttpClient with the custom handler
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using (var httpclient = new HttpClient(handler))
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{
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httpclient.DefaultRequestHeaders.Add("Host", domain);
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// Send a GET request to the specified URL
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HttpResponseMessage response = httpclient.GetAsync(url).Result;
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if (response.StatusCode != HttpStatusCode.OK)
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{
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labelSendingError.Show();
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labelSendingError.Text = "HIP-02 lookup failed";
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AddLog("HTTPS get failed");
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AddLog(response.Content.ReadAsStringAsync().Result);
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return;
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}
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// Response
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string address = response.Content.ReadAsStringAsync().Result;
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address = address.Trim();
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if (await ValidAddress(address))
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{
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labelSendingHIPAddress.Text = address;
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labelSendingHIPAddress.Show();
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labelHIPArrow.Show();
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}
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else
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{
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labelSendingError.Show();
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labelSendingError.Text = "Invalid Address";
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AddLog("Invalid Address\n" + address);
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}
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}
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}
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catch (Exception ex)
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{
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AddLog("HIP-02 lookup error");
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AddLog(ex.Message);
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labelSendingError.Show();
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labelSendingError.Text = "HIP-02 lookup failed";
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} else
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{
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labelSendingHIPAddress.Text = address;
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labelSendingHIPAddress.Show();
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labelHIPArrow.Show();
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}
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}
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else
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{
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