/// <summary>
/// Parsing segment -> UPD, BPD
/// </summary>
/// <param name="UserID"></param>
/// <param name="BLZ"></param>
/// <param name="HBCIVersion"></param>
/// <param name="Message"></param>
/// <returns></returns>
public static List <HBCIBankMessage> Parse_Segments(FinTsClient client, string Message)
{
try
{
var connDetails = client.ConnectionDetails;
List <HBCIBankMessage> result = new List <HBCIBankMessage>();
List <string> rawSegments = SplitEncryptedSegments(Message);
List <Segment> segments = new List <Segment>();
foreach (var item in rawSegments)
{
Segment segment = Parse_Segment(item);
if (segment != null)
{
segments.Add(segment);
}
}
// BPD
string bpd = string.Empty;
var bpaMatch = Regex.Match(Message, @"(HIBPA.+?)\b(HITAN|HNHBS|HISYN|HIUPA)\b");
if (bpaMatch.Success)
{
bpd = bpaMatch.Groups[1].Value;
}
if (bpd.Length > 0)
{
SaveBPD(connDetails.Blz, bpd);
BPD.ParseBpd(bpd);
}
// UPD
string upd = string.Empty;
var upaMatch = Regex.Match(Message, @"(HIUPA.+?)\b(HITAN|HNHBS)\b");
if (upaMatch.Success)
{
upd = upaMatch.Groups[1].Value;
}
if (upd.Length > 0)
{
SaveUPD(connDetails.Blz, connDetails.UserId, upd);
UPD.ParseUpd(upd);
}
if (UPD.AccountList != null)
{
//Add BIC to Account information (Not retrieved bz UPD??)
foreach (AccountInformation accInfo in UPD.AccountList)
{
accInfo.AccountBic = connDetails.Bic;
}
}
foreach (var segment in segments)
{
if (segment.Name == "HIRMG")
{
// HIRMG:2:2+9050::Die Nachricht enthält Fehler.+9800::Dialog abgebrochen+9010::Initialisierung fehlgeschlagen, Auftrag nicht bearbeitet.
// HIRMG:2:2+9800::Dialogabbruch.
string[] HIRMG_messages = segment.Payload.Split('+');
foreach (var HIRMG_message in HIRMG_messages)
{
var message = Parse_BankCode_Message(HIRMG_message);
if (message != null)
{
result.Add(message);
}
}
}
if (segment.Name == "HIRMS")
{
// HIRMS:3:2:2+9942::PIN falsch. Zugang gesperrt.'
string[] HIRMS_messages = segment.Payload.Split('+');
foreach (var HIRMS_message in HIRMS_messages)
{
var message = Parse_BankCode_Message(HIRMS_message);
if (message != null)
{
result.Add(message);
}
}
var securityMessage = result.FirstOrDefault(m => m.Code == "3920");
if (securityMessage != null)
{
string message = securityMessage.Message;
string TAN = string.Empty;
string TANf = string.Empty;
string[] procedures = Regex.Split(message, @"\D+");
foreach (string value in procedures)
{
if (!string.IsNullOrEmpty(value) && int.TryParse(value, out int i))
{
if (Convert.ToString(i).StartsWith("9"))
{
if (string.IsNullOrEmpty(TAN))
{
TAN = i.ToString();
}
if (string.IsNullOrEmpty(TANf))
{
TANf = i.ToString();
}
else
{
TANf += $";{i}";
}
}
}
}
if (string.IsNullOrEmpty(client.HIRMS))
{
client.HIRMS = TAN;
}
else
{
if (!TANf.Contains(client.HIRMS))
{
throw new Exception($"Invalid HIRMS/Tan-Mode {client.HIRMS} detected. Please choose one of the allowed modes: {TANf}");
}
}
client.HIRMSf = TANf;
// Parsing TAN processes
if (!string.IsNullOrEmpty(client.HIRMS))
{
Parse_TANProcesses(client, bpd);
}
}
}
if (segment.Name == "HNHBK")
{
var ID = Parse_String(segment.Payload, "+1+", ":1");
client.HNHBK = ID;
}
if (segment.Name == "HISYN")
{
client.SystemId = segment.Payload;
Log.Write("Customer System ID: " + client.SystemId);
}
if (segment.Name == "HNHBS")
{
if (segment.Payload == null || segment.Payload == "0")
{
client.HNHBS = 2;
}
else
{
client.HNHBS = Convert.ToInt32(segment.Payload) + 1;
}
}
if (segment.Name == "HISALS")
{
client.HISALS = segment.Version;
}
if (segment.Name == "HITANS")
{
if (client.HITANS != 0 && segment.Version == 7) // Torsten: Rücknahme der Freigabe. Sparkassen ausserhalb der
// Pilotphase senden in der BPD bereits das Segment, welches in der UPD noch nicht zur Verfügung steht und somit
// zu Abbrüchen führt.
//if (client.HITANS != 0) // Torsten: Freigabe HKTAN#7 in libfintx
{
; // Ignore HKTAN version 7 if other version is available and version 7 isn't implemented in libfintx
}
else
{
client.HITANS = segment.Version;
}
}
if (segment.Name == "HITAN")
{
client.HITAN = Parse_String(segment.Payload.Replace("?+", "??"), "++", "+").Replace("??", "?+");
}
if (segment.Name == "HIKAZS")
{
if (client.HIKAZS == 0)
{
client.HIKAZS = segment.Version;
}
else
{
if (segment.Version > client.HIKAZS)
{
client.HIKAZS = segment.Version;
}
}
}
if (segment.Name == "HISPAS")
{
if (segment.Payload.Contains("pain.001.001.03"))
{
client.HISPAS = 1;
}
else if (segment.Payload.Contains("pain.001.002.03"))
{
client.HISPAS = 2;
}
else if (segment.Payload.Contains("pain.001.003.03"))
{
client.HISPAS = 3;
}
if (client.HISPAS == 0)
{
client.HISPAS = 3; // -> Fallback. Most banks accept the newest pain version
}
}
}
// Fallback if HIKAZS is not delivered by BPD (eg. Postbank)
if (client.HIKAZS == 0)
{
client.HIKAZS = 0;
}
return(result);
}
catch (Exception ex)
{
Log.Write(ex.ToString());
throw new InvalidOperationException($"Software error.", ex);
}
}
/// <summary>
/// Parsing segment -> UPD, BPD
/// </summary>
/// <param name="UserID"></param>
/// <param name="BLZ"></param>
/// <param name="HBCIVersion"></param>
/// <param name="Message"></param>
/// <returns></returns>
public static List <HBCIBankMessage> Parse_Segments(FinTsClient client, string Message)
{
try
{
var connDetails = client.ConnectionDetails;
List <HBCIBankMessage> result = new List <HBCIBankMessage>();
List <string> rawSegments = SplitEncryptedSegments(Message);
List <Segment> segments = new List <Segment>();
foreach (var item in rawSegments)
{
Segment segment = Parse_Segment(item);
if (segment != null)
{
segments.Add(segment);
}
}
// BPD
string bpd = string.Empty;
var bpaMatch = Regex.Match(Message, @"(HIBPA.+?)\b(HITAN|HNHBS|HISYN|HIUPA)\b");
if (bpaMatch.Success)
{
bpd = bpaMatch.Groups[1].Value;
}
if (bpd.Length > 0)
{
SaveBPD(connDetails.Blz, bpd);
BPD.ParseBpd(bpd);
}
// UPD
string upd = string.Empty;
var upaMatch = Regex.Match(Message, @"(HIUPA.+?)\b(HITAN|HNHBS)\b");
if (upaMatch.Success)
{
upd = upaMatch.Groups[1].Value;
}
if (upd.Length > 0)
{
SaveUPD(connDetails.Blz, connDetails.UserId, upd);
UPD.ParseUpd(upd);
}
if (UPD.AccountList != null)
{
//Add BIC to Account information (Not retrieved bz UPD??)
foreach (AccountInformation accInfo in UPD.AccountList)
{
accInfo.AccountBic = connDetails.Bic;
}
}
foreach (var segment in segments)
{
if (segment.Name == "HIRMG")
{
// HIRMG:2:2+9050::Die Nachricht enthält Fehler.+9800::Dialog abgebrochen+9010::Initialisierung fehlgeschlagen, Auftrag nicht bearbeitet.
// HIRMG:2:2+9800::Dialogabbruch.
string[] HIRMG_messages = segment.Payload.Split('+');
foreach (var HIRMG_message in HIRMG_messages)
{
var message = Parse_BankCode_Message(HIRMG_message);
if (message != null)
{
result.Add(message);
}
}
}
if (segment.Name == "HIRMS")
{
// HIRMS:3:2:2+9942::PIN falsch. Zugang gesperrt.'
string[] HIRMS_messages = segment.Payload.Split('+');
foreach (var HIRMS_message in HIRMS_messages)
{
var message = Parse_BankCode_Message(HIRMS_message);
if (message != null)
{
result.Add(message);
}
}
var securityMessage = result.FirstOrDefault(m => m.Code == "3920");
if (securityMessage != null)
{
string message = securityMessage.Message;
string TAN = string.Empty;
string TANf = string.Empty;
string[] procedures = Regex.Split(message, @"\D+");
foreach (string value in procedures)
{
if (!string.IsNullOrEmpty(value) && int.TryParse(value, out int i))
{
if (value.StartsWith("9"))
{
if (string.IsNullOrEmpty(TAN))
{
TAN = i.ToString();
}
if (string.IsNullOrEmpty(TANf))
{
TANf = i.ToString();
}
else
{
TANf += $";{i}";
}
}
}
}
if (string.IsNullOrEmpty(client.HIRMS))
{
client.HIRMS = TAN;
}
else
{
if (!TANf.Contains(client.HIRMS))
{
throw new Exception($"Invalid HIRMS/Tan-Mode {client.HIRMS} detected. Please choose one of the allowed modes: {TANf}");
}
}
client.HIRMSf = TANf;
// Parsing TAN processes
if (!string.IsNullOrEmpty(client.HIRMS))
{
Parse_TANProcesses(client, bpd);
}
}
}
if (segment.Name == "HNHBK")
{
var ID = Parse_String(segment.Payload, "+1+", ":1");
client.HNHBK = ID;
}
if (segment.Name == "HISYN")
{
client.SystemId = segment.Payload;
Log.Write("Customer System ID: " + client.SystemId);
}
if (segment.Name == "HNHBS")
{
if (segment.Payload == null || segment.Payload == "0")
{
client.HNHBS = 2;
}
else
{
client.HNHBS = Convert.ToInt32(segment.Payload) + 1;
}
}
if (segment.Name == "HISALS")
{
client.HISALS = segment.Version;
}
if (segment.Name == "HITANS")
{
var hitans = (HITANS)segment;
if (client.HIRMS == null)
{
// Die höchste HKTAN-Version auswählen, welche in den erlaubten TAN-Verfahren (3920) enthalten ist.
var tanProcessesHirms = client.HIRMSf.Split(';').Select(tp => Convert.ToInt32(tp));
if (hitans.TanProcesses.Select(tp => tp.TanCode).Intersect(tanProcessesHirms).Any())
{
client.HITANS = segment.Version;
}
}
else
{
if (hitans.TanProcesses.Any(tp => tp.TanCode == Convert.ToInt32(client.HIRMS)))
{
client.HITANS = segment.Version;
}
}
}
if (segment.Name == "HITAN")
{
// HITAN:5:7:3+S++8578-06-23-13.22.43.709351
// HITAN:5:7:4+4++8578-06-23-13.22.43.709351+Bitte Auftrag in Ihrer App freigeben.
var match = Regex.Match(segment.Payload, @"\w+\+.*?\+(?<ref>[^\+]+)(\+)?");
if (!match.Success)
{
throw new ArgumentException($"Could not parse HITAN: {segment}");
}
client.HITAN = match.Groups["ref"].Value;
}
if (segment.Name == "HIKAZS")
{
if (client.HIKAZS == 0)
{
client.HIKAZS = segment.Version;
}
else
{
if (segment.Version > client.HIKAZS)
{
client.HIKAZS = segment.Version;
}
}
}
if (segment.Name == "HISPAS")
{
if (segment.Payload.Contains("pain.001.001.03"))
{
client.HISPAS = 1;
}
else if (segment.Payload.Contains("pain.001.002.03"))
{
client.HISPAS = 2;
}
else if (segment.Payload.Contains("pain.001.003.03"))
{
client.HISPAS = 3;
}
if (client.HISPAS == 0)
{
client.HISPAS = 3; // -> Fallback. Most banks accept the newest pain version
}
}
}
// Fallback if HIKAZS is not delivered by BPD (eg. Postbank)
if (client.HIKAZS == 0)
{
client.HIKAZS = 0;
}
return(result);
}
catch (Exception ex)
{
Log.Write(ex.ToString());
throw new InvalidOperationException($"Software error.", ex);
}
}
