bool ParseArgs(string[] args)
{
int c;
List <LongOpt> options = new List <LongOpt>();
options.Add(new LongOpt("message", Argument.Required, null, 'M'));
options.Add(new LongOpt("message-hex", Argument.Required, null, 'H'));
options.Add(new LongOpt("private-key", Argument.Required, null, 'K'));
options.Add(new LongOpt("merchant-name", Argument.Required, null, 'N'));
options.Add(new LongOpt("merchant-id", Argument.Required, null, 'I'));
options.Add(new LongOpt("text", Argument.No, null, 't'));
options.Add(new LongOpt("raw", Argument.No, null, 'r'));
options.Add(new LongOpt("base64", Argument.No, null, 'b'));
options.Add(new LongOpt("json", Argument.No, null, 'j'));
options.Add(new LongOpt("quiet", Argument.No, null, 'q'));
options.Add(new LongOpt("verbose", Argument.Optional, null, 'v'));
options.Add(new LongOpt("help", Argument.No, null, 'h'));
Getopt g = new Getopt(ProgName, args, "N:I:M:H:K:trbjqv::h", options.ToArray());
g.Opterr = true;
while ((c = g.getopt()) != -1)
{
string arg = g.Optarg;
switch (c)
{
case 'M':
if (!StrUtils.Base64UrlTryDecode(arg, out InputMessage))
{
Console.WriteLine("The MESSAGE parameter must be a base64 string");
return(false);
}
break;
case 'H':
if (!BinConvert.TryHexToBytes(arg, out InputMessage))
{
Console.WriteLine("The MESSAGE parameter must be an hex string");
return(false);
}
break;
case 'K':
if (!StrUtils.Base64UrlTryDecode(arg, out PrivateKey))
{
Console.WriteLine("The PRIVATE KEY parameter must be a base64 string");
return(false);
}
break;
case 'N':
MerchantName = arg;
break;
case 'I':
if (!StrUtils.Base64UrlTryDecode(arg, out MerchantID))
{
Console.WriteLine("The MERCHANT ID parameter must be a base64 string");
return(false);
}
if (MerchantID.Length != 32)
{
Console.WriteLine("The MERCHANT ID parameter must be a 32-byte value");
return(false);
}
break;
case 't':
OutputText = 1;
break;
case 'r':
OutputHex = 1;
break;
case 'b':
OutputBase64 = 1;
break;
case 'j':
Json = true;
break;
case 'q':
Quiet = true;
break;
case 'v':
Logger.ConsoleLevel = Logger.Level.Trace;
if (arg != null)
{
int level;
if (int.TryParse(arg, out level))
{
Logger.ConsoleLevel = Logger.IntToLevel(level);
}
}
break;
case 'h':
Usage();
return(false);
default:
Console.WriteLine("Invalid argument on command line");
Console.WriteLine("Try " + ProgName + " --help");
return(false);
}
}
if (InputMessage == null)
{
Console.WriteLine("You must specify the input message");
Console.WriteLine("Try " + ProgName + " --help");
return(false);
}
if ((MerchantID != null) && (MerchantName != null))
{
Console.WriteLine("You can't both specify a merchant name and a merchant ID");
Console.WriteLine("Try " + ProgName + " --help");
return(false);
}
if ((MerchantID == null) && (MerchantName == null))
{
MerchantName = DefaultMerchantName;
Console.WriteLine("Using default merchant name: {0}", MerchantName);
}
if (PrivateKey == null)
{
Console.WriteLine("Using default private key");
PrivateKey = StrUtils.Base64UrlDecode(DefaultPrivateKey);
}
switch (OutputText + OutputHex + OutputBase64)
{
case 0:
/* Default */
OutputText = 1;
break;
case 1:
/* One value selected */
break;
default:
Console.WriteLine("You must specify one output format (and only one)");
return(false);
}
return(true);
}
