public ViewResult Redeem(RedeemModel model)
{
var address = new BitcoinPubKeyAddress(model.Address);
model.Challenge = CreateChallenge(address);
if (model.Signature == "yes")
{
ModelState.AddModelError("Signature", "As if I will believe you... Proove it !");
}
try
{
if (!address.VerifyMessage(model.Challenge, model.Signature))
{
return(Liar(model, address));
}
}
catch
{
return(Liar(model, address));
}
if (!GetMakers().Makers.Any(m => m.Address.Equals(address)))
{
model.Message = "You did not solved challenge 1 !";
return(View(model));
}
model.Message = "Here it is";
model.Link = "https://aois.blob.core.windows.net/public/Blockchain Programming in CSharp(PART II).pdf";
return(View(model));
}
private ViewResult Liar(RedeemModel model, BitcoinAddress address)
{
ModelState.AddModelError("Signature", "Liar ! you are not " + address);
return(View(model));
}
