private async Task <AuthenticationResult> GetNewAccessTokenAsync(IAccount account, AuthenticationProviderOption msalAuthProviderOption)
{
AuthenticationResult authenticationResult = null;
int retryCount = 0;
string extraQueryParameter = null;
do
{
try
{
var builder = ClientApplication.AcquireTokenInteractive(msalAuthProviderOption.Scopes)
.WithAccount(account)
.WithPrompt(Prompt)
.WithExtraQueryParameters(extraQueryParameter)
.WithExtraScopesToConsent(null)
.WithAuthority(ClientApplication.Authority);
#if NET45
if (ParentWindow != null)
{
builder = builder.WithParentActivityOrWindow(ParentWindow);
}
else
{
builder = builder.WithParentActivityOrWindow(ParentPointer);
}
#elif NETSTANDARD1_3
builder = builder.WithParentActivityOrWindow(Parent);
#endif
authenticationResult = await builder.ExecuteAsync();
break;
}
catch (MsalServiceException serviceException)
{
if (serviceException.ErrorCode == ErrorConstants.Codes.TemporarilyUnavailable)
{
TimeSpan delay = this.GetRetryAfter(serviceException);
retryCount++;
// pause execution
await Task.Delay(delay);
}
else if (serviceException.Claims != null)
{
extraQueryParameter = $"claims={serviceException.Claims}";
retryCount++;
}
else
{
throw new AuthenticationException(
new Error
{
Code = ErrorConstants.Codes.GeneralException,
Message = ErrorConstants.Message.UnexpectedMsalException
},
serviceException);
}
}
catch (Exception exception)
{
throw new AuthenticationException(
new Error
{
Code = ErrorConstants.Codes.GeneralException,
Message = ErrorConstants.Message.UnexpectedException
},
exception);
}
} while (retryCount < msalAuthProviderOption.MaxRetry);
return(authenticationResult);
}
