private void parseTransaction(GenericMessage M)
{
//TRANSACTION <ID> <ACTION>
//ACTION: GET,CONFIRM,REJECT,COMMENT
string[] Parts = M.Command.Split(' ');
if (Parts.Length == 3)
{
int index = -1;
if (int.TryParse(Parts[1], out index))
{
BitTransaction BT = null;
try
{
//check if transaction exists and if user is member of it.
BT = new BitTransaction(index);
if (BT.AddressBuyer != M.Sender && BT.AddressSeller != M.Sender)
{
throw new Exception("CRAP!");
}
}
catch
{
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "invalid transaction ID", Server = M.Server
});
return;
}
switch (Parts[2].ToUpper())
{
case "GET":
sendMsg(new GenericMessage()
{
Receiver = M.Sender,
Command = M.Command,
RawContent = string.Format(@"AddressBuyer={0}
AddressSeller={1}
Amount={2}
Offer={3}
State={4}
BuyerComment={5}
BuyerRating={6}
SellerComment={7}
SellerRating={8}
TransactionTime={9}",
BT.AddressBuyer, BT.AddressSeller,
BT.Offer, (int)BT.State, BT.Amount,
Base.B64enc(BT.BuyerComment),
(int)BT.BuyerRating,
Base.B64enc(BT.SellerComment),
(int)BT.SellerRating,
BT.TransactionTime.ToString(Base.DT_FORMAT)),
Server = M.Server
});
break;
case "CONFIRM":
try
{
BT.Confirm(M.Sender);
}
catch (Exception ex)
{
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "cannot confirm transaction: " + ex.Message, Server = M.Server
});
break;
}
GenericMessage Clone1 = M.Clone();
Clone1.Command = "TRANSACTION " + BT.Index.ToString() + " GET";
Clone1.Sender = BT.AddressSeller;
parseTransaction(Clone1);
Clone1.Sender = BT.AddressBuyer;
parseTransaction(Clone1);
break;
case "REJECT":
try
{
BT.Reject(M.Sender);
}
catch (Exception ex)
{
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "cannot reject transaction: " + ex.Message, Server = M.Server
});
break;
}
GenericMessage Clone2 = M.Clone();
Clone2.Command = "TRANSACTION " + BT.Index.ToString() + " GET";
Clone2.Sender = BT.AddressSeller;
parseTransaction(Clone2);
Clone2.Sender = BT.AddressBuyer;
parseTransaction(Clone2);
break;
case "COMMENT":
var NVC = Base.ParseContent(M.RawContent);
if (BT.canRate(M.Sender))
{
try
{
if (!string.IsNullOrEmpty(NVC["Comment"]))
{
BT.Comment(M.Sender, Base.B64dec(NVC["Comment"]));
}
if (!string.IsNullOrEmpty(NVC["Rating"]))
{
BT.Rate(M.Sender, (Rating)int.Parse(NVC["Rating"]));
}
}
catch
{
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "The value for 'Comment' or 'Rating' is invalid", Server = M.Server
});
}
}
else
{
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "You cannot rate the given transaction", Server = M.Server
});
}
break;
default:
sendErr(new GenericMessage()
{
Receiver = M.Sender, RawContent = "invalid TRANSACTION command", Server = M.Server
});
break;
}
}
}
}
