public void CreateAccountNumberTest()
{
Assert.IsTrue(AccountUtils.ValidateAccountNumber(
AccountUtils.CreateAccountNumber("00109562", 15)));
Assert.IsTrue(AccountUtils.ValidateAccountNumber(
AccountUtils.CreateAccountNumber("00109562", 1)));
Assert.IsTrue(AccountUtils.ValidateAccountNumber(
AccountUtils.CreateAccountNumber("00109562", 150000)));
Assert.IsTrue(AccountUtils.ValidateAccountNumber(
AccountUtils.CreateAccountNumber("00109562", 00150000)));
Assert.IsTrue(AccountUtils.ValidateAccountNumber("02001095620000000000000001"));
}
private bool CheckTransferParameters()
{
var proxy = new Proxy.Proxy();
if (!AccountUtils.ValidateAccountNumber(AccountFromTextBox.Text) ||
proxy.GetUserAccounts(MainWindow.Credentials).FirstOrDefault(x => x.BankAccountNumber == AccountFromTextBox.Text) == null)
{
ClientUtils.ShowMessage(new ErrorMessage(_resourceWrapper.InvalidBankAccountFrom));
return(false);
}
if (!AccountUtils.ValidateAccountNumber(AccountToTextBox.Text))
{
ClientUtils.ShowMessage(new ErrorMessage(_resourceWrapper.InvalidBankAccountTo));
return(false);
}
if (AccountFromTextBox.Text == AccountToTextBox.Text)
{
ClientUtils.ShowMessage(new ErrorMessage(_resourceWrapper.SameFromToBankAccounts));
return(false);
}
if (TitleTextBox.Text == "")
{
ClientUtils.ShowMessage(new ErrorMessage(_resourceWrapper.NoTitleError));
return(false);
}
decimal amountDec;
if (decimal.TryParse(AmountTextBox.Text.Replace(".", ","), out amountDec) && amountDec > 0)
{
return(true);
}
ClientUtils.ShowMessage(new ErrorMessage(_resourceWrapper.WrongAmount));
return(false);
}
/// <summary>
/// One and only rest service enpoint hanlding external transfer.
/// </summary>
/// <param name="stream">Gets json from request body. Json deserialize to <see cref="Transfer"/></param>
/// <param name="bankAccountNumberTo">26-digit destination bank account number</param>
/// <returns></returns>
public Stream RecieveTransfer(Stream stream, string bankAccountNumberTo)
{
var sr = new StreamReader(stream);
var res = sr.ReadToEnd();
var ctx = WebOperationContext.Current;
if (ctx == null)
{
return(AccountUtils.CreateJsonErrorResponse("Bład wewnętrzny"));
}
if (!ctx.IncomingRequest.Headers[HttpRequestHeader.ContentType].Contains("application/json"))
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.BadRequest;
return(AccountUtils.CreateJsonErrorResponse("Zły nagłówek: " + HttpRequestHeader.ContentType));
}
var transfer = JsonConvert.DeserializeObject <Transfer>(res);
// Getting WWW-Authenticate header from POST request. eqample "Basic 23sd1"
// Substring cuts "Basic "
var credentials = ctx.IncomingRequest.Headers[HttpRequestHeader.Authorization].Substring(6);
var truth = AccountUtils.Base64Encode("admin:admin");
// Checks credentials
if (truth != credentials)
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.Forbidden;
return(AccountUtils.CreateJsonErrorResponse("Błąd uwierzytelniania"));
}
// Checks destination bank account number in terms of checksum
var isValidTo = AccountUtils.ValidateAccountNumber(bankAccountNumberTo);
if (!isValidTo)
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.NotFound;
return(AccountUtils.CreateJsonErrorResponse($"Niepoprawne konto: {bankAccountNumberTo}"));
}
// Checks if destination and source bank account numbers are equal
if (bankAccountNumberTo == transfer.From)
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.BadRequest;
return(AccountUtils.CreateJsonErrorResponse("Konto docelowe musi być różne od konta źródłowego !"));
}
var collection = MongoRepository.GetCollection <User>();
var filterTo = Builders <User> .Filter.Where(
x =>
x.Accounts.Any(a => a.BankAccountNumber == bankAccountNumberTo));
var accountTo = collection.Find(filterTo)
.FirstOrDefault().Accounts.FirstOrDefault(a => a.BankAccountNumber == bankAccountNumberTo);
// If there is no destination account in database then return 404 code
if (accountTo == null)
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.NotFound;
return(AccountUtils.CreateJsonErrorResponse($"Nie znaleziono konta: {bankAccountNumberTo}"));
}
var newAmountTo = accountTo.Amount + (transfer.Amount / 100);
var updateTo = Builders <User> .Update.Set(x => x.Accounts[-1].Amount, newAmountTo);
var resultTo = collection.UpdateOne(filterTo, updateTo);
if (resultTo.IsAcknowledged)
{
ctx.OutgoingResponse.StatusCode = HttpStatusCode.Created;
return(null);
}
ctx.OutgoingResponse.StatusCode = HttpStatusCode.InternalServerError;
return(AccountUtils.CreateJsonErrorResponse("Bład aktualizacji bazy danych"));
}
