void ValidateRequest(RecordRewardRequest request)
{
User user = userRepository.TryGet(request.Username)?.ToServiceModel();
if (user is null)
{
AuthenticationException ex = new AuthenticationException("The provided user is not registered");
logger.Error(
MyOperation.RecordReward,
OperationStatus.Failure,
ex,
new LogInfo(MyLogInfoKey.User, request.Username));
throw ex;
}
bool isTokenValid = requestHmacEncoder.IsTokenValid(request.HmacToken, request, user.SharedSecretKey);
if (!isTokenValid)
{
AuthenticationException ex = new AuthenticationException("The provided HMAC token is not valid");
logger.Error(
MyOperation.RecordReward,
OperationStatus.Failure,
ex,
new LogInfo(MyLogInfoKey.User, request.Username),
new LogInfo(MyLogInfoKey.GiveawaysProvider, request.GiveawaysProvider),
new LogInfo(MyLogInfoKey.GiveawayId, request.GiveawayId));
throw ex;
}
}
public ActionResult RecordReward(
[FromQuery] string username,
[FromQuery] string gaProvider,
[FromQuery] string gaId,
[FromQuery] string steamUsername,
[FromQuery] string steamAppId,
[FromQuery] string activationKey,
[FromQuery] string hmac)
{
try
{
RecordRewardRequest request = new RecordRewardRequest
{
Username = username,
GiveawaysProvider = gaProvider,
GiveawayId = gaId,
SteamUsername = steamUsername,
SteamAppId = steamAppId,
ActivationKey = activationKey,
HmacToken = hmac
};
service.RecordReward(request);
return(Ok());
}
catch (Exception ex)
{
ErrorResponse response = new ErrorResponse(ex);
return(BadRequest(response));
}
}
Reward GetRewardObjectFromRequest(RecordRewardRequest request)
{
Reward reward = new Reward();
reward.Id = $"{request.GiveawaysProvider}-{request.GiveawayId}-{reward.SteamUsername}";
reward.GiveawaysProvider = request.GiveawaysProvider;
reward.GiveawayId = request.GiveawayId;
reward.SteamUsername = request.SteamUsername;
reward.ActivationKey = request.ActivationKey;
reward.SteamApp = new SteamApp();
reward.SteamApp.Id = request.SteamAppId;
return(reward);
}
public void RecordReward(RecordRewardRequest request)
{
logger.Info(
MyOperation.RecordReward,
OperationStatus.Started,
new LogInfo(MyLogInfoKey.User, request.Username),
new LogInfo(MyLogInfoKey.GiveawaysProvider, request.GiveawaysProvider),
new LogInfo(MyLogInfoKey.GiveawayId, request.GiveawayId));
ValidateRequest(request);
Reward reward = GetRewardObjectFromRequest(request);
reward.SteamApp = storefrontDataRetriever.GetAppData(reward.SteamApp.Id).ToServiceModel();
if (WasRewardAlreadyRecorded(reward))
{
logger.Warn(
MyOperation.RecordReward,
OperationStatus.Failure,
"Reward already recorded",
new LogInfo(MyLogInfoKey.User, request.Username),
new LogInfo(MyLogInfoKey.GiveawaysProvider, request.GiveawaysProvider),
new LogInfo(MyLogInfoKey.GiveawayId, request.GiveawayId));
return;
}
StoreReward(reward);
notificationSender.SendNotificationAsync(reward);
logger.Info(
MyOperation.RecordReward,
OperationStatus.Success,
new LogInfo(MyLogInfoKey.User, request.Username),
new LogInfo(MyLogInfoKey.GiveawaysProvider, request.GiveawaysProvider),
new LogInfo(MyLogInfoKey.GiveawayId, request.GiveawayId));
}
