예제 #1
0
        static public AjaxCallResult ProcessTransactionReceived(string guid, string txHash)
        {
            BitcoinChain chain = BitcoinChain.Cash;

            AuthenticationData authData = GetAuthenticationDataAndCulture(); // just to make sure we're called properly

            string bitcoinAddress = (string)GuidCache.Get(guid);

            if (BitcoinUtility.TestUnspents(chain, bitcoinAddress))
            {
                HotBitcoinAddressUnspents unspents = HotBitcoinAddress.FromAddress(chain, bitcoinAddress).Unspents;

                // TODO: Update the HotBitcoinAddress with the new amount?

                HotBitcoinAddressUnspent unspent = null;
                Int64 satoshisReceived           = 0;

                foreach (HotBitcoinAddressUnspent potentialUnspent in unspents)
                {
                    if (potentialUnspent.TransactionHash == txHash)
                    {
                        satoshisReceived = potentialUnspent.AmountSatoshis;
                        unspent          = potentialUnspent;
                    }
                }

                if (unspent == null)  // Supplied transaction hash was not found in collection
                {
                    Debugger.Break(); // TODO: Something else than break the debugger
                }

                Swarmops.Logic.Financial.Money moneyReceived = new Swarmops.Logic.Financial.Money(satoshisReceived,
                                                                                                  Currency.BitcoinCash);

                // Make sure that the hotwallet native currency is bitcoin cash
                authData.CurrentOrganization.FinancialAccounts.AssetsBitcoinHot.ForeignCurrency = Currency.BitcoinCash;

                // Create success message and ledger transaction
                string successMessage = string.Empty;

                FinancialTransaction testTransaction = null;
                try
                {
                    testTransaction = FinancialTransaction.FromBlockchainHash(authData.CurrentOrganization, txHash);

                    // We've already seen this donation! Something is seriously bogus here
                    Debugger.Break();
                    return(new AjaxCallResult()
                    {
                        DisplayMessage = successMessage, Success = true
                    });
                }
                catch (ArgumentException)
                {
                    // This exception is expected - the transaction should not yet exist
                }

                if (authData.CurrentOrganization.Currency.IsBitcoinCash)
                {
                    // The ledger is native bitcoin cash, so units are Satoshis

                    FinancialTransaction ledgerTx = FinancialTransaction.Create(authData.CurrentOrganization,
                                                                                DateTime.UtcNow, "Donation (bitcoin to hotwallet)");
                    ledgerTx.AddRow(authData.CurrentOrganization.FinancialAccounts.IncomeDonations, -satoshisReceived, authData.CurrentUser);
                    ledgerTx.AddRow(authData.CurrentOrganization.FinancialAccounts.AssetsBitcoinHot, satoshisReceived, authData.CurrentUser);
                    ledgerTx.BlockchainHash = txHash;

                    if (satoshisReceived % 100 == 0)
                    {
                        successMessage = string.Format(Resources.Pages.Financial.Donate_FundsReceivedNative,
                                                       (satoshisReceived / 100.0).ToString("N0"));
                    }
                    else
                    {
                        successMessage = string.Format(Resources.Pages.Financial.Donate_FundsReceivedNative,
                                                       (satoshisReceived / 100.0).ToString("N2"));
                    }
                }
                else
                {
                    // The ledger is NOT native bitcoin, so we'll need to convert currencies

                    long orgNativeCents           = moneyReceived.ToCurrency(authData.CurrentOrganization.Currency).Cents;
                    FinancialTransaction ledgerTx = FinancialTransaction.Create(authData.CurrentOrganization,
                                                                                DateTime.UtcNow, "Donation (bitcoin to hotwallet)");
                    ledgerTx.AddRow(authData.CurrentOrganization.FinancialAccounts.IncomeDonations, -orgNativeCents, authData.CurrentUser);
                    ledgerTx.AddRow(authData.CurrentOrganization.FinancialAccounts.AssetsBitcoinHot, orgNativeCents, authData.CurrentUser).AmountForeignCents = new Swarmops.Logic.Financial.Money(satoshisReceived, Currency.BitcoinCash);
                    ledgerTx.BlockchainHash = txHash;

                    successMessage = string.Format(Resources.Pages.Financial.Donate_FundsReceived,
                                                   authData.CurrentOrganization.Currency.DisplayCode, orgNativeCents / 100.0, satoshisReceived / 100.0);
                }

                return(new AjaxCallResult()
                {
                    DisplayMessage = successMessage, Success = true
                });

                // TODO: Ack donation via mail?
                // TODO: Notify CFO/etc of donation?
            }

            return(new AjaxCallResult()
            {
                Success = false
            });
        }