public OperationResult DigitalSignatureVote(ClientPetitionVote vote)
{
OperationResult result;
try
{
if (vote.PetitionID == 0)
{
result = OperationResult.Fail(-2, "PetitionID was not provided.");
return result;
}
// verify:
IVerificationRepository verificationRepository;
switch (vote.CertificateType)
{
case EntityDictionary.Certificate.Type.DPA:
{
verificationRepository = new DpaVerificationRepository();
break;
}
case EntityDictionary.Certificate.Type.UACrypto:
{
verificationRepository = new UaCryptoVerificationRepository();
break;
}
default:
{
verificationRepository = new UaCryptoVerificationRepository();
break;
}
}
var verificationResult = verificationRepository.Verify(vote.SignedData);
var isVerficationSuccessfull =
verificationResult.Descendants("Result").SingleOrDefault() != null &&
verificationResult.Descendants("Result").SingleOrDefault().Value == "Success" &&
verificationResult.Descendants("Serial").SingleOrDefault() != null &&
verificationResult.Descendants("Serial").SingleOrDefault().Value.Length > 0;
if (!isVerficationSuccessfull)
{
result = OperationResult.Fail(-3, "Certificate verification failed.");
return result;
}
result = this.petitionVoteRepository.Vote(vote, verificationResult.Descendants("Serial").SingleOrDefault().Value);
}
catch (Exception exc)
{
result = OperationResult.ExceptionResult(exc);
}
return result;
}
public OperationResult Vote(ClientPetitionVote petitionVote, string certificateSerialNumber)
{
var vote = new PetitionVote()
{
PetitionID = petitionVote.PetitionID,
Certificate = new Certificate() { SerialNumber = certificateSerialNumber },
SignedData = petitionVote.SignedData,
SignedHash = petitionVote.Signature
};
OperationResult result;
using (var db = new EDEntities())
{
var certificate = db.Certificates.SingleOrDefault(c => c.SerialNumber == vote.Certificate.SerialNumber);
if (certificate == null)
{
result = OperationResult.Fail(-4, "Certificate is not registered.");
return result;
}
vote.CertificateID = certificate.ID;
vote.PersonID = certificate.PersonID;
vote.CreatedDate = DateTime.Now;
vote.Petition = null;
vote.Certificate = null;
vote.Person = null;
////var votes = (from p in db.PetitionVotes
//// where p.PetitionID == vote.PetitionID
//// && (p.PersonID == vote.PersonID || p.CertificateID == vote.CertificateID || p.Certificate.SerialNumber == vote.Certificate.SerialNumber)
//// select p);
//var votes = db.PetitionVotes.Where(p =>
// p.PetitionID == vote.PetitionID &&
// (p.PersonID == vote.PersonID || p.CertificateID == vote.CertificateID ||
// p.Certificate.SerialNumber == vote.Certificate.SerialNumber));
//if (votes.Any())
//{
// result = OperationResult.Fail(-5, "You already voted for this petition.");
// return result;
//}
db.PetitionVotes.Add(vote);
db.SaveChanges();
result = OperationResult.Success(1, "Agreement vote has been registered.");
}
return result;
}
