public async Task <ActionResult> OAuthCallback(string code, string state)
{
// verify anti-CSRF state token matches what was sent
string expectedState = Session["state"] as string;
if (!string.Equals(expectedState, state))
{
throw new SecurityException("State mismatch");
}
Session.Remove("state");
// exchange authorization code for access token
AccessToken accessToken = await _mondoAuthorizationClient.GetAccessTokenAsync(code, Url.Action("OAuthCallback", "Home", null, Request.Url.Scheme));
// fetch transactions etc
using (var client = new MondoClient(accessToken.Value, "https://production-api.gmon.io"))
{
IList <Account> accounts = await client.GetAccountsAsync();
Balance balance = await client.GetBalanceAsync(accounts[0].Id);
IList <Transaction> transactions = await client.GetTransactionsAsync(accounts[0].Id, expand : "merchant");
return(View(new AccountSummaryModel {
Account = accounts[0], Balance = balance, Transactions = transactions
}));
}
}
public async void GetBalance()
{
using (var server = TestServer.Create(app =>
{
app.Run(async context =>
{
Assert.AreEqual("/balance?account_id=1", context.Request.Uri.PathAndQuery);
Assert.AreEqual("Bearer testAccessToken", context.Request.Headers["Authorization"]);
await context.Response.WriteAsync(
@"{
'balance': 5000,
'currency': 'GBP',
'spend_today': -100
}"
);
});
}))
{
using (var client = new MondoClient(server.HttpClient, "testAccessToken"))
{
var balance = await client.GetBalanceAsync("1");
Assert.AreEqual(5000, balance.Value);
Assert.AreEqual("GBP", balance.Currency);
Assert.AreEqual(-100, balance.SpendToday);
}
}
}
public async void GetBalance()
{
using (var server = TestServer.Create(app =>
{
app.Run(async context =>
{
Assert.AreEqual("/balance?account_id=1", context.Request.Uri.PathAndQuery);
Assert.AreEqual("Bearer testAccessToken", context.Request.Headers["Authorization"]);
await context.Response.WriteAsync(
@"{
'balance': 5000,
'currency': 'GBP',
'spend_today': -100
}"
);
});
}))
{
using (var client = new MondoClient(server.HttpClient, "testAccessToken"))
{
var balance = await client.GetBalanceAsync("1");
Assert.AreEqual(5000, balance.Value);
Assert.AreEqual("GBP", balance.Currency);
Assert.AreEqual(-100, balance.SpendToday);
}
}
}
private async void Login()
{
try
{
if (string.IsNullOrWhiteSpace(_loginPageViewModel.Username) ||
string.IsNullOrWhiteSpace(_loginPageViewModel.Password))
{
_loginPageViewModel.ErrorMessage = "Please enter your username and password.";
return;
}
_loginPageViewModel.ErrorMessage = null;
_loginPageViewModel.IsEnabled = false;
_loginPageViewModel.IsBusy = true;
_loginPageViewModel.StatusText = "Authenticating...";
_loginPageViewModel.AccessToken = await _mondoAuthorizationClient.AuthenticateAsync(_loginPageViewModel.Username, _loginPageViewModel.Password);
using (var mondoClient = new MondoClient(_loginPageViewModel.AccessToken.Value, "https://production-api.gmon.io"))
{
ScheduleAccessTokenRefresh();
_loginPageViewModel.StatusText = "Fetching accounts...";
IList <Account> accounts = await mondoClient.GetAccountsAsync();
_loginPageViewModel.StatusText = "Fetching balance...";
Balance balance = await mondoClient.GetBalanceAsync(accounts[0].Id);
_loginPageViewModel.StatusText = "Fetching transactions...";
IList <Transaction> transactions =
await mondoClient.GetTransactionsAsync(accounts[0].Id, expand : "merchant");
_accountPageViewModel.AccountName = accounts[0].Description;
_accountPageViewModel.Balance = balance.Value / 100m;
_accountPageViewModel.SpentToday = Math.Abs(balance.SpendToday / 100m);
foreach (Transaction transaction in transactions.OrderByDescending(t => t.Created))
{
var transactionViewModel = new TransactionViewModel();
transactionViewModel.Amount = transaction.Amount / 100m;
transactionViewModel.ImageUrl = transaction.Merchant?.Logo;
transactionViewModel.Description = transaction.Merchant?.Name ?? transaction.Description;
_accountPageViewModel.Transactions.Add(transactionViewModel);
}
_navigationService.NavigateTo <AccountSummaryPage>(_accountPageViewModel);
_loginPageViewModel.Password = null;
_loginPageViewModel.Username = null;
}
}
catch (Exception ex)
{
_loginPageViewModel.ErrorMessage = ex.Message;
}
finally
{
_loginPageViewModel.StatusText = null;
_loginPageViewModel.IsBusy = false;
_loginPageViewModel.IsEnabled = true;
}
}
