public string GetDecryptedListPool(OnlineVotingInfo onlineVotingInfo, out string errorMessage)
{
var rawText = onlineVotingInfo.ListPool;
if (!EncryptionHelper.IsEncrypted(rawText))
{
errorMessage = null;
return(rawText);
}
var salt = onlineVotingInfo.C_RowId.ToString();
var listPool = EncryptionHelper.Decrypt(rawText, salt, out errorMessage);
if (errorMessage.HasContent())
{
// DecryptionError: The provided payload could not be decrypted. Refer to the inner exception for more information.
// (The key {8bcd2320-f17b-4831-a4b3-f24d74f50e5c} was not found in the key ring.)
if (errorMessage.Contains("not found in the key ring"))
{
new LogHelper().Add("DecryptionError: " + errorMessage, true, UserSession.VoterId);
errorMessage = "The server has been changed. You must create your ballot again.";
return(null);
}
new LogHelper().Add("DecryptionError: " + errorMessage, true, UserSession.VoterId);
return(null);
}
return(listPool);
}
private void LoadOnlineVotingInfo()
{
XmlNodeList nodes;
try
{
nodes = _xmlRoot.SelectNodes("t:onlineVoterInfo", _nsm);
if (nodes != null)
{
var toLoad = new List <OnlineVotingInfo>();
foreach (XmlElement element in nodes)
{
var ovi = new OnlineVotingInfo();
element.CopyAttributeValuesTo(ovi);
ovi.ElectionGuid = _electionGuid;
UpdateGuidFromMapping(ovi, v => v.PersonGuid, Guid.Empty);
toLoad.Add(ovi);
}
Db.BulkInsert(toLoad);
_hub.StatusUpdate("Loaded {0} online voter info{1}".FilledWith(toLoad.Count, toLoad.Count.Plural("es")));
}
}
catch (Exception ex)
{
_hub.StatusUpdate("Failed to load online voter infos. (Error: {0})".FilledWith(ex.LastException().Message));
}
}
public JsonResult JoinElection(Guid electionGuid)
{
var voterId = UserSession.VoterId;
if (voterId.HasNoContent())
{
return(new
{
Error = "Invalid request"
}.AsJsonResult());
}
// confirm that this person is in the election
var personQuery = Db.Person.Where(p => p.ElectionGuid == electionGuid);
if (UserSession.VoterIdType == VoterIdTypeEnum.Email)
{
personQuery = personQuery.Where(p => p.Email == voterId);
}
else if (UserSession.VoterIdType == VoterIdTypeEnum.Phone)
{
personQuery = personQuery.Where(p => p.Phone == voterId);
}
else
{
return(new
{
Error = "Invalid request"
}.AsJsonResult());
}
var electionInfo = personQuery
.Join(Db.Election, p => p.ElectionGuid, e => e.ElectionGuid, (p, e) => new { e, p })
.SingleOrDefault();
if (electionInfo == null)
{
return(new
{
Error = "Invalid election"
}.AsJsonResult());
}
var now = DateTime.Now;
// get voting info
var votingInfo = Db.OnlineVotingInfo
.SingleOrDefault(ovi => ovi.ElectionGuid == electionGuid && ovi.PersonGuid == electionInfo.p.PersonGuid);
// if (votingInfo == null)
// {
// var existingByEmail = Db.OnlineVotingInfo
// .SingleOrDefault(ovi => ovi.ElectionGuid == electionGuid && ovi.PersonGuid == electionInfo.p.Email);
//
// if (existingByEmail != null)
// {
// return new
// {
// Error = "This email address was used for another person."
// }.AsJsonResult();
// }
//
// var existingByPhone = Db.OnlineVotingInfo
// .SingleOrDefault(ovi => ovi.ElectionGuid == electionGuid && ovi.Phone == electionInfo.p.Phone);
//
// if (existingByPhone != null)
// {
// return new
// {
// Error = "This phone number was used for another person."
// }.AsJsonResult();
// }
// }
if (electionInfo.e.OnlineWhenOpen <= now && electionInfo.e.OnlineWhenClose > now)
{
// put election in session
UserSession.CurrentElectionGuid = electionInfo.e.ElectionGuid;
UserSession.VoterInElectionPersonGuid = electionInfo.p.PersonGuid;
// UserSession.VoterInElectionPersonName = electionInfo.p.C_FullNameFL;
string poolDecryptError = null;
if (votingInfo == null)
{
votingInfo = new OnlineVotingInfo
{
ElectionGuid = electionInfo.e.ElectionGuid,
PersonGuid = electionInfo.p.PersonGuid,
Status = OnlineBallotStatusEnum.New,
WhenStatus = now,
HistoryStatus = "New|{0}".FilledWith(now.ToJSON())
};
Db.OnlineVotingInfo.Add(votingInfo);
Db.SaveChanges();
}
else
{
if (EncryptionHelper.IsEncrypted(votingInfo.ListPool))
{
votingInfo.ListPool = new OnlineVoteHelper().GetDecryptedListPool(votingInfo, out poolDecryptError);
}
}
// okay
return(new
{
open = true,
voterName = electionInfo.p.C_FullName,
electionInfo.e.NumberToElect,
OnlineSelectionProcess = electionInfo.e.OnlineSelectionProcess.DefaultTo(OnlineSelectionProcessEnum.Random.ToString().Substring(0, 1)),
registration = VotingMethodEnum.TextFor(electionInfo.p.VotingMethod),
votingInfo,
poolDecryptError
}.AsJsonResult());
}
return(new
{
closed = true,
votingInfo
}.AsJsonResult());
}
/// <summary>
/// Encrypt <param name="newListPoolToEncrypt"></param> and put it into the <param name="onlineVotingInfo"></param>.
/// </summary>
/// <param name="onlineVotingInfo"></param>
/// <param name="newListPoolToEncrypt"></param>
public void SetListPoolEncrypted(OnlineVotingInfo onlineVotingInfo, string newListPoolToEncrypt = null)
{
var encrypted = EncryptionHelper.Encrypt(newListPoolToEncrypt ?? onlineVotingInfo.ListPool, onlineVotingInfo.C_RowId.ToString());
onlineVotingInfo.ListPool = encrypted;
}