public static bool UpdateLisence(string key)
{
try
{
var sn = SnProvider.CalculateSN();
var password = Encryption.MakePassword(sn, AppConfiguration.ApplicationIdentifier);
var coreKey = key.Replace("-", string.Empty);
if (password.Substring(3, 22) != coreKey.Substring(3, 22))
{
throw new Exception("invalid lisence key!");
}
var expiredDatetime = GetExpiredDateTime(coreKey);
string HideInfo = string.Format("{0};{1};{2}", expiredDatetime.ToString(), coreKey, LisenceType.Full.GetHashCode());
if (File.Exists(GetLisencePath()))
{
File.Delete(GetLisencePath());
}
FileReadWrite.WriteFile(GetLisencePath(), HideInfo);
return(true);
}
catch (Exception ex)
{
Log.Error(ex);
return(false);
}
}
public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
{
Log.Info("Provider GetLicense...");
try
{
var _HideFilePath = LisenceService.GetLisencePath();
var readfile = FileReadWrite.ReadFile(_HideFilePath);
if (string.IsNullOrWhiteSpace(readfile))
{
Log.Warn("No license is found.");
return(null);
}
var info = readfile.Split(';');
return(new SimpleLicense(info[1], DateTime.Parse(info[0]), int.Parse(info[2])));
}
catch (Exception ex)
{
Log.Error(ex);
throw new LicenseException(type, instance, "License is invalid");
}
}
public static bool ApplyTrialLisence()
{
try
{
if (GetLicense() != null)
{
throw new Exception("Already has lisence key!");
}
var sn = SnProvider.CalculateSN(softwareName);
var password = "******" + sn.Substring(3, 22); // trial version..
var expiredDatetime = GetExpiredDateTime(password);
string HideInfo = string.Format("{0};{1};{2}", expiredDatetime.ToString(), password, LisenceType.Trial.GetHashCode());
FileReadWrite.WriteFile(GetLisencePath(), HideInfo);
return(true);
}
catch (Exception ex)
{
Log.Error(ex);
return(false);
}
}