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Ofx.cs
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Ofx.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;
namespace Banking.cs
{
public static class Ofx
{
public class Options
{
public enum AccountType
{
CreditCard,
Investment,
Checking,
Other
}
public string Username { get; set; }
public string Password { get; set; }
public string AccountId { get; set; }
public AccountType ActType { get; set; }
public string Fid { get; set; }
public string FidOrg { get; set; }
public string BankId { get; set; }
public string Url { get; set; }
public string OfxVersion { get; set; }
public string App { get; set; }
public string AppVersion { get; set; }
public string BrokerId { get; set; }
public DateTime Start { get; set; }
public DateTime End { get; set; }
}
public static string CreateRequest(Options options)
{
//TODO join ofxReq and ofxReqCC not sure why I seperated in the first place
//Request for Bank statement
string reqStr = "";
if (options.ActType == Options.AccountType.Investment)
{
reqStr = GetOfxHeaders(options) +
"<OFX>" +
GetSignOnMsg(options) +
"<INVSTMTMSGSRQV1>" +
"<INVSTMTTRNRQ>" +
"<TRNUID>" + Guid.NewGuid().OfxFormat() +
"<CLTCOOKIE>" + RandomIdentifier(5) +
"<INVSTMTRQ>" +
"<INVACCTFROM>" +
"<BROKERID>" + options.BrokerId+
"<ACCTID>" + options.AccountId +
"</INVACCTFROM>" +
"<INCTRAN>" +
"<DTSTART>" + options.Start.OfxFormat() +
"<INCLUDE>Y</INCTRAN>" +
"<INCOO>Y" +
"<INCPOS>" +
"<INCLUDE>Y" +
"</INCPOS>" +
"<INCBAL>Y" +
"</INVSTMTRQ>" +
"</INVSTMTTRNRQ>" +
"</INVSTMTMSGSRQV1>" +
"</OFX>";
} else
if (options.ActType != Options.AccountType.CreditCard) {
reqStr = GetOfxHeaders(options) +
"<OFX>" +
GetSignOnMsg(options) +
"<BANKMSGSRQV1>" +
"<STMTTRNRQ>" +
"<TRNUID>" + RandomIdentifier(32) +
"<CLTCOOKIE>" + RandomIdentifier(5) +
"<STMTRQ>" +
"<BANKACCTFROM>" +
"<BANKID>" + options.BankId +
"<ACCTID>" + options.AccountId +
"<ACCTTYPE>" + options.ActType.ToString().ToUpper()+
"</BANKACCTFROM>" +
"<INCTRAN>" +
"<DTSTART>" + options.Start.OfxFormat()+
"<DTEND>" + options.End.OfxFormat() +
"<INCLUDE>Y</INCTRAN>" +
"</STMTRQ>" +
"</STMTTRNRQ>" +
"</BANKMSGSRQV1>" +
"</OFX>";
} else {
// //Request for CreditCard Statement
reqStr = GetOfxHeaders(options) +
"<OFX>" +
GetSignOnMsg(options) +
"<CREDITCARDMSGSRQV1>" +
"<CCSTMTTRNRQ>" +
"<TRNUID>" + RandomIdentifier(32) +
"<CLTCOOKIE>" + RandomIdentifier(5) +
"<CCSTMTRQ>" +
"<CCACCTFROM>" +
"<ACCTID>" + options.AccountId +
"</CCACCTFROM>" +
"<INCTRAN>" +
"<DTSTART>" + options.Start.OfxFormat() +
"<INCLUDE>Y</INCTRAN>" +
"</CCSTMTRQ>" +
"</CCSTMTTRNRQ>" +
"</CREDITCARDMSGSRQV1>" +
"</OFX>";
}
return reqStr;
}
public static string GetOfxHeaders(Options options)
{
return "OFXHEADER:100\n" +
"DATA:OFXSGML\n" +
"VERSION:" + options.OfxVersion + "\n" +
"SECURITY:NONE\n" +
"ENCODING:USASCII\n" +
"CHARSET:1252\n" +
"COMPRESSION:NONE\n" +
"OLDFILEUID:NONE\n" +
"NEWFILEUID:" + Guid.NewGuid().ToString("N") + "\n" +
"\n";
}
public static string GetSignOnMsg(Options options)
{
return "<SIGNONMSGSRQV1>" +
"<SONRQ>" +
"<DTCLIENT>" + options.End.OfxFormat() +
"<USERID>" + options.Username +
"<USERPASS>" + options.Password +
"<LANGUAGE>ENG" +
"<FI>" +
"<ORG>" + options.FidOrg +
"<FID>" + options.Fid +
"</FI>" +
"<APPID>" + options.App +
"<APPVER>" + options.AppVersion +
"</SONRQ>" +
"</SIGNONMSGSRQV1>";
}
public static string RandomIdentifier(int length)
{
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var random = new Random();
return new string(
Enumerable.Repeat(chars, length)
.Select(s => s[random.Next(s.Length)])
.ToArray());
}
}
}