internal virtual void OnAuthorizationFailure(BuddyUnauthorizedException exception)
{
var count = Interlocked.Increment(ref _processingAuthFailure);
if (count > 1)
{
return;
}
bool showLoginDialog = exception == null, exceptionCaught = false;
try
{
if (exception != null)
{
switch (exception.Error)
{
case "AuthAppCredentialsInvalid":
case "AuthAccessTokenInvalid":
ClearCredentials(false, true);
break;
case "AuthUserAccessTokenRequired":
ClearCredentials(true, false);
showLoginDialog = true;
break;
}
}
if (showLoginDialog && this.AuthorizationNeedsUserLogin != null)
{
PlatformAccess.Current.InvokeOnUiThread(() =>
{
this.AuthorizationNeedsUserLogin(this, new EventArgs());
Interlocked.Exchange(ref _processingAuthFailure, 0);
});
}
}
catch
{
exceptionCaught = true;
throw;
}
finally
{
if (exceptionCaught || !showLoginDialog || this.AuthorizationNeedsUserLogin == null)
{
Interlocked.Exchange(ref _processingAuthFailure, 0);
}
}
}
internal async Task <BuddyResult <T> > HandleServiceResult <T>(BuddyCallResult <T> serviceResult, bool allowThrow = false)
{
var result = new BuddyResult <T> ();
result.RequestID = serviceResult.RequestID;
if (serviceResult.Error != null)
{
BuddyServiceException buddyException = null;
switch (serviceResult.StatusCode)
{
case 0:
buddyException = new BuddyNoInternetException(serviceResult.Error);
break;
case 401:
case 403:
buddyException = new BuddyUnauthorizedException(serviceResult.Error, serviceResult.Message, serviceResult.ErrorNumber);
break;
default:
buddyException = new BuddySDK.BuddyServiceException(serviceResult.Error, serviceResult.Message, serviceResult.ErrorNumber);
break;
}
TaskCompletionSource <bool> uiPromise = new TaskCompletionSource <bool> ();
PlatformAccess.Current.InvokeOnUiThread(async() => {
var r = false;
if (await OnServiceException(this, buddyException))
{
r = true;
}
uiPromise.TrySetResult(r);
});
if (await uiPromise.Task && allowThrow)
{
throw buddyException;
}
buddyException.StatusCode = serviceResult.StatusCode;
result.Error = buddyException;
}
else
{
result.Value = serviceResult.Result;
}
return(result);
}