public async Task <AuthorizationTokenDTO> GenerateOAuthToken(ExternalAuthenticationDTO externalAuthDTO)
{
try
{
var query = HttpUtility.ParseQueryString(externalAuthDTO.RequestQueryString);
string code = query["code"];
string state = query["state"];
if (string.IsNullOrEmpty(code) || string.IsNullOrEmpty(state))
{
throw new ApplicationException("Code or State is empty.");
}
var oauthTokenData = await _asanaOAuth.GetOAuthTokenDataAsync(code);
var userInfo = oauthTokenData.Value <JObject>("data");
var secondsToExpiration = oauthTokenData.Value <int>("expires_in");
var expirationDate = _asanaOAuth.CalculateExpirationTime(secondsToExpiration);
return(new AuthorizationTokenDTO
{
Token = oauthTokenData.ToString(),
ExternalAccountId = userInfo.Value <string>("id"),
ExternalAccountName = userInfo.Value <string>("name"),
ExternalStateToken = state,
ExpiresAt = expirationDate,
AdditionalAttributes = expirationDate.ToString("O")
});
}
catch (Exception ex)
{
await _loggerService.ReportTerminalError(ex, externalAuthDTO.Fr8UserId);
return(new AuthorizationTokenDTO()
{
Error = "An error occurred while trying to authorize, please try again later."
});
}
}
