/// <summary>
/// Fetch and display user account balances
/// </summary>
static async Task DisplayAccountBalancesAsync(IBankingConnector bankConnector)
{
BankingResult <List <Account> > accounts = await bankConnector.GetAccountsAsync();
if (accounts.GetStatus() == ResultStatus.DONE)
{
Console.WriteLine("Listing user accounts...");
foreach (Account account in accounts.GetData())
{
Console.WriteLine($"Account {account.Iban}");
BankingResult <List <Balance> > resultBalances = await bankConnector.GetBalancesAsync(account.Id);
if (resultBalances.GetStatus() == ResultStatus.DONE)
{
List <Balance> accountBalances = resultBalances.GetData();
foreach (Balance balance in accountBalances)
{
Console.WriteLine($"- {balance.BalanceType}: {balance.BalanceAmount.Currency}{balance.BalanceAmount.Amount} ({balance.ReferenceDate:ddMMMyyyy})");
}
}
}
}
}
/// <summary>
/// Request Account Access
///
/// Manual process:
/// You have to go manually to the bankURL, authenticate there and grant the permission to access the account(s)
/// The bank will then redirect you, you must copy the query string and put it back in the application to continue
///
/// FlowId:
/// In this particular case, Crelan ask for a fixed FlowId
/// Most of the time, you need to provide a unique identifier
/// </summary>
static async Task RequestAccountsAccessAsync(IBankingConnector bankConnector)
{
// Initialize account access request
BankingResult <string> bankingResult = await bankConnector.RequestAccountsAccessAsync(new AccountsAccessRequest
{
FlowId = "STATE", //Guid.NewGuid().ToString()
FrequencyPerDay = 2,
RedirectUrl = RedirectURL,
});
if (bankingResult.GetStatus() == ResultStatus.REDIRECT)
{
// FlowContext must be reused
FlowContext flowContext = bankingResult.GetFlowContext();
// Ask the user to manually go to the redirect URL and enter the result
string bankURL = bankingResult.GetData();
Console.WriteLine($"URL: {bankURL}");
Console.Write("Enter code: ");
string queryString = Console.ReadLine();
Console.Write(flowContext);
// Finalize authentication
BankingResult <IUserContext> result = await bankConnector.RequestAccountsAccessFinalizeAsync(flowContext, queryString);
if (result.GetStatus() == ResultStatus.DONE)
{
Console.WriteLine("RequestAccountsAccess succeeded");
return;
}
}
throw new Exception("RequestAccountsAccess failed");
}
static async Task Main(string[] args)
{
// Initialize BankingSDK
Setup();
// Fetch UserID
string userId = GetUserId();
// Initialize Connector
IBankingConnector bankConnector = BankingFactory.GetConnector(ConnectorType.BE_BNP);
try
{
// Fetch UserContext
string userContext = FetchUserContext(userId);
if (userContext == null)
{
Console.Write("Je suis rentré la");
// No context found, initialize a new one
await bankConnector.RegisterUserAsync(userId);
Console.Write("Je suis rentré la aussi ");
// Assume the user didn't gave access to his accounts yet
await RequestAccountsAccessAsync(bankConnector);
Console.Write("Je suis rentré laaaaaaaaaaaaaaaaaaaaaaaaaaaa ");
}
else
{
// Existing context found
// Assume valid account access granted
bankConnector.UserContext = userContext;
Console.Write("Je suis rentré ici");
}
// Fetch account list and display their balances
Console.Write("Display");
await DisplayAccountBalancesAsync(bankConnector);
}
finally
{
// Always save the user context
if (bankConnector.UserContextChanged)
{
SaveUserContext(userId, bankConnector.UserContext);
}
}
}
