public override Task StoreValuesAsync(ProviderAuthorisationResult providerAuthResult, string storagePath = null)
{
//Store the authorisation details for later use.
if (providerAuthResult == null)
{
throw new ArgumentNullException(nameof(providerAuthResult));
}
ProviderAuthorisationResult = providerAuthResult;
if (!string.IsNullOrEmpty(storagePath))
{
//Up to the caller to ensure appropriate permissions exist.
File.WriteAllText(storagePath, Convert.ToBase64String(Encoding.UTF8.
GetBytes(JsonConvert.SerializeObject(providerAuthResult))));
}
return(Task.CompletedTask);
}
private async void DonationButton_Click(object sender, EventArgs e)
{
PopUpHelper popUpHelper = new PopUpHelper();
PopupWindow popupWindow = popUpHelper.ShowLoadingPopUp(Context, View);
string key = Context.GetString(Resource.String.paystack_secret);
//Validate input and key before processing.
if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(amountText.Text))
{
paystack = new PaystackObject(key);
AuthorisationDetails authorisationDetails = new PaystackAuthorisationDetails
{
Amount = amountText.Text,
Channels = new string[] { "bank", "card" },
Email = donorEmailAddress.Text
};
ProviderAuthorisationResult authResult = await paystack.AuthoriseAsync(authorisationDetails);
try
{
string path = System.IO.Path.Combine(PathHelper.GetOrCreateAuthDetailsPath(), "auth.exr");
//Important if you need to verify later.
await paystack.StoreValuesAsync(authResult, path);
Intent intent = new Intent(Context, typeof(TestActivity));
intent.PutExtra(PaystackOptions.PAYSTACK_TRANSFER_KEY, authResult.AuthEndpoint);
popupWindow.Dismiss();
StartActivityForResult(intent, 2500);
}
catch
{
return;
}
}
}
public abstract Task StoreValuesAsync(ProviderAuthorisationResult providerAuthorisationResult, string storagePath = null);
private async void DonationRefreshButton_Click(object sender, EventArgs e)
{
await System.Threading.Tasks.Task.Run(() =>
{
try
{
mainActivity.RunOnUiThread(() =>
{
donationRefreshButton.Text = "Verifying....";
});
//Try to refresh the user's transaction.
string file = System.IO.File.ReadAllText(System.IO.Path.Combine(PathHelper.GetOrCreateAuthDetailsPath(), "auth.exr"));
string json = Encoding.UTF8.GetString(Convert.FromBase64String(file));
ProviderAuthorisationResult providerAuthorisationResult =
JsonConvert.DeserializeObject <ProviderAuthorisationResult>(json);
if (providerAuthorisationResult.Status.ToLower() == "ok")
{
mainActivity.RunOnUiThread(() =>
{
GetDialogBuilder()
.SetTitle("Transaction Successfully Verified")
.SetMessage("Congratulations! We have successfully verified your transaction. " +
"You should restart the application for the changes to take effect. " +
"Sorry for the inconvenience.")
.SetCancelable(false)
.SetNeutralButton("OK", (s, e) => { return; })
.Show();
donationRefreshButton.Text = "I have Donated";
});
ExtractRAdManager.SetUserHasDonated(this.Context);
}
else
{
mainActivity.RunOnUiThread(() =>
{
GetDialogBuilder()
.SetTitle("Transaction Failed")
.SetMessage("We are unable to verify your transaction. It looks like your transaction was not successful.")
.SetCancelable(false)
.SetNeutralButton("OK", (s, e) => { return; })
.Show();
donationRefreshButton.Text = "I have Donated";
});
}
}
catch
{
mainActivity.RunOnUiThread(() =>
{
GetDialogBuilder()
.SetTitle("An Error Occured")
.SetMessage("We are unable to validate the transaction right now. Please try again later.")
.SetCancelable(false)
.SetNeutralButton("OK", (s, e) => { return; })
.Show();
donationRefreshButton.Text = "I have Donated";
});
}
});
}
