public string Authenticate()
{
// run logic to authenticate and activate user account.
Guid uID = new Guid(id);
UnitOfWork uow = new UnitOfWork();
User userData = null;
try
{
userData = uow.UserRepository.Get(u => u.Id == uID).FirstOrDefault();
}
catch
{
return("false");
}
string password = userData.Password;
RepairmenModel.Random rnd = uow.RandomRepository.Get(u => u.Username == id).FirstOrDefault();
string randomStr = rnd.RandomString.ToLower();
string input = randomStr + password;
string hash = "";
SHA512 alg = SHA512.Create();
byte[] data = alg.ComputeHash(Encoding.Default.GetBytes(input));
string hex = BitConverter.ToString(data);
hash = hex.Replace("-", "").ToLower();
string inHash = inputHash;
if (hash == inHash)
{
//activate account:
userData.Locked = false;
uow.UserRepository.Update(userData);
uow.Save();
DeleteOldStrings(id);
return("true");
}
else
{
DeleteOldStrings(id);
uow.UserRepository.Delete(userData);
uow.Save();
return("false");
}
}
private void DeleteOldStrings(string uName)
{
IEnumerable <RandomModel> randomModels;
UnitOfWork unitOfWork = new UnitOfWork();
try
{
randomModels = unitOfWork.RandomRepository.Get(c => c.Username == uName).Select(x => Mapper.Map <RandomModel>(x));
foreach (RandomModel rm in randomModels)
{
RepairmenModel.Random rnd = Mapper.Map <RepairmenModel.Random>(rm);
unitOfWork.RandomRepository.Delete(rnd.Id);
unitOfWork.Save();
}
}
catch
{
}
}
