/** * @param params The network parameters or null * @param nameValuePairTokens The tokens representing the name value pairs (assumed to be * separated by '=' e.g. 'amount=0.2') */ private void parseParameters( @Nullable NetworkParameters params, String addressToken, String[] nameValuePairTokens) throws BitcoinURIParseException { // Attempt to decode the rest of the tokens into a parameter map. for (String nameValuePairToken : nameValuePairTokens) { final int sepIndex = nameValuePairToken.indexOf('='); if (sepIndex == -1) throw new BitcoinURIParseException( "Malformed Bitcoin URI - no separator in '" + nameValuePairToken + "'"); if (sepIndex == 0) throw new BitcoinURIParseException( "Malformed Bitcoin URI - empty name '" + nameValuePairToken + "'"); final String nameToken = nameValuePairToken.substring(0, sepIndex).toLowerCase(Locale.ENGLISH); final String valueToken = nameValuePairToken.substring(sepIndex + 1); // Parse the amount. if (FIELD_AMOUNT.equals(nameToken)) { // Decode the amount (contains an optional decimal component to 8dp). try { Coin amount = Coin.parseCoin(valueToken); if (params != null && amount.isGreaterThan(params.getMaxMoney())) throw new BitcoinURIParseException("Max number of coins exceeded"); if (amount.signum() < 0) throw new ArithmeticException("Negative coins specified"); putWithValidation(FIELD_AMOUNT, amount); } catch (IllegalArgumentException e) { throw new OptionalFieldValidationException( String.format(Locale.US, "'%s' is not a valid amount", valueToken), e); } catch (ArithmeticException e) { throw new OptionalFieldValidationException( String.format(Locale.US, "'%s' has too many decimal places", valueToken), e); } } else { if (nameToken.startsWith("req-")) { // A required parameter that we do not know about. throw new RequiredFieldValidationException( "'" + nameToken + "' is required but not known, this URI is not valid"); } else { // Known fields and unknown parameters that are optional. try { if (valueToken.length() > 0) putWithValidation(nameToken, URLDecoder.decode(valueToken, "UTF-8")); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); // can't happen } } } } // Note to the future: when you want to implement 'req-expires' have a look at commit // 410a53791841 // which had it in. }
/** * function that updates debit/credit/balance/price in fiat and Transaction History table * * @param services */ private void updateWalletsSummary(List<WalletService> services) { Coin totalDebit = Coin.ZERO; Coin totalCredit = Coin.ZERO; Coin totalBalance = Coin.ZERO; double priceInFiat = 0.00d; String confidence = ""; // update debit/credit/balance and price in fiat List<TransactionWrapper> transactions = new ArrayList<>(); for (WalletService service : services) { try { Wallet wallet = service.getWallet(); totalBalance = totalBalance.add(wallet.getBalance()); for (Transaction trx : wallet.getTransactionsByTime()) { if (trx.getConfidence().equals(TransactionConfidence.ConfidenceType.DEAD)) continue; Coin amount = trx.getValue(wallet); if (amount.isPositive()) { totalCredit = totalCredit.add(amount); } else { totalDebit = totalDebit.add(amount); } transactions.add(new TransactionWrapper(trx, wallet, amount)); } } catch (Exception e) { logger.error("Unable to update wallet details"); } } pnlDashboardStats.setTotalBalance(MonetaryFormat.BTC.noCode().format(totalBalance).toString()); // pnlDashboardStats.setTotalDebit(MonetaryFormat.BTC.noCode().format(totalDebit).toString()); // pnlDashboardStats.setTotalCredit(MonetaryFormat.BTC.noCode().format(totalCredit).toString()); priceInFiat = Double.valueOf(MonetaryFormat.BTC.noCode().format(totalBalance).toString()); priceInFiat *= BitcoinCurrencyRateApi.get().getCurrentRateValue(); pnlDashboardStats.setPriceInFiat( String.format("%.2f", priceInFiat), "", ConfigManager.config().getSelectedCurrency()); pnlDashboardStats.setExchangeRate( ConfigManager.config().getSelectedCurrency(), String.format("%.2f", BitcoinCurrencyRateApi.get().getCurrentRateValue())); Collections.sort( transactions, new Comparator<TransactionWrapper>() { @Override public int compare(TransactionWrapper o1, TransactionWrapper o2) { return o2.getTransaction() .getUpdateTime() .compareTo(o1.getTransaction().getUpdateTime()); } }); // update Transaction History table DefaultTableModel model = (DefaultTableModel) tblTransactions.getModel(); model.setRowCount(0); for (TransactionWrapper wrapper : transactions) { Transaction transaction = wrapper.getTransaction(); if (transaction.getConfidence().getDepthInBlocks() > 6) confidence = "<html>6<sup>+</sup></html>"; else confidence = transaction.getConfidence().getDepthInBlocks() + ""; Coin amount = wrapper.getAmount(); Coin fee = transaction.getFee(); String amountString = MonetaryFormat.BTC.noCode().format(amount).toString(); String feeString = fee != null ? MonetaryFormat.BTC.noCode().format(fee).toString() : "0.00"; Address from = transaction.getInput(0).getFromAddress(); Address to = transaction .getOutput(0) .getAddressFromP2PKHScript(wrapper.getWallet().getNetworkParameters()); boolean credit = amount.isPositive(); model.addRow( new Object[] { Utils.formatTransactionDate(transaction.getUpdateTime()), from, to, credit ? "Credit" : "Debit", amountString, feeString, "", confidence }); } Coin balanceAfter = Coin.ZERO; for (int index = transactions.size() - 1; index >= 0; index--) { balanceAfter = balanceAfter.add(Coin.parseCoin((String) model.getValueAt(index, 4))); model.setValueAt(MonetaryFormat.BTC.noCode().format(balanceAfter).toString(), index, 6); } }