public async Task <bool> TicketUsed(string hash)
{
var reqip = Request.HttpContext.Connection.RemoteIpAddress;
var conf = SetupController.GetESConfiguration(contentRootPath);
//var acl = new List<IPAddress>();
//if (conf.VotingSystemTicketAPI != null)
//{
// var host = new Uri(conf.VotingSystemTicketAPI).Host;
// foreach (var a in Dns.GetHostEntry(host).AddressList)
// {
// acl.Add(a);
// }
//}
//var check = acl.FirstOrDefault(a => a.Equals(reqip));
//if (check == default(IPAddress))
//{
// Response.StatusCode = 403;
// return false;
//}
var dp = dataProtector.CreateProtector("EligereMetadataExchange");
var plainHash = dp.Unprotect(hash);
var ticketq = from t in _context.VotingTicket
join v in _context.Voter on t.Id equals v.VotingTicketFk
where t.Hash == plainHash
select t;
var ticket = await ticketq.FirstOrDefaultAsync();
if (ticket == null)
{
throw new Exception($"Invalid ticket hash {plainHash}");
}
var voter = await _context.Voter.Include(v => v.ElectionFkNavigation).FirstOrDefaultAsync(v => v.VotingTicketFk == ticket.Id);
if (ticket == null)
{
throw new Exception($"Internal error, inconsistent DB on ticket");
}
var rnd = new Random();
voter.Vote = DateTime.Now + TimeSpan.FromMinutes(rnd.Next(10) - 5);
await _context.SaveChangesAsync();
return(true);
}
public async Task <string> RunningElections()
{
var reqip = Request.HttpContext.Connection.RemoteIpAddress;
var conf = SetupController.GetESConfiguration(contentRootPath);
var acl = new List <IPAddress>();
if (conf.VotingSystemTicketAPI != null)
{
var host = new Uri(conf.VotingSystemTicketAPI).Host;
foreach (var a in Dns.GetHostEntry(host).AddressList)
{
acl.Add(a);
}
}
var check = acl.FirstOrDefault(a => a.Equals(reqip));
if (check == default(IPAddress))
{
Response.StatusCode = 403;
return(null);
}
var time4open = DateTime.Now + TimeSpan.FromMinutes(15); // Early comers (should be a parameter!)
var time4close = DateTime.Now - TimeSpan.FromMinutes(15); //Late comers (should be a parameter!)
var electionsq = from e in _context.Election
where e.Active && (e.PollStartDate <= time4open) && (e.PollEndDate >= time4close)
select e;
var elections = await electionsq.ToListAsync();
var electionids = elections.ConvertAll(e => e.Id);
// FixMe: this should be changed when multiple VS systems will be introduced
if (elections.Count > 1 && elections.GroupBy(e => e.PollingStationGroupId).Count() > 1)
{
throw new Exception("Multiple elections with different PollingStationGroupIds");
}
var groupid = elections[0].PollingStationGroupId == null?Guid.NewGuid() : elections[0].PollingStationGroupId;
// Ignoring name, election_scope_id, start_date, end_date, type, geopolitical_units
var electionDescription = new ElectionGuard.ElectionDescription();
electionDescription.ballot_styles =
new ElectionGuard.BallotStyle[] {
new ElectionGuard.BallotStyle()
{
object_id = groupid.ToString()
}
};
var partiesq = from p in _context.Party
join b in _context.BallotName on p.Id equals b.PartyFk
where electionids.Contains(b.ElectionFk)
select p;
var parties = await partiesq.ToListAsync();
if (parties.Count > 0)
{
var partydescs = parties.ConvertAll(p => new ElectionGuard.PartyDescription()
{
object_id = p.Id.ToString(),
name = new ElectionGuard.ListOfLocalizedText()
{
text = new ElectionGuard.LocalizedText[] {
new ElectionGuard.LocalizedText()
{
language = "it", value = p.Name
}
}
}
});
electionDescription.parties = partydescs.ToArray();
}
var ballotnamesq = from b in _context.BallotName
where electionids.Contains(b.ElectionFk)
select b;
var ballotnames = await ballotnamesq.ToListAsync();
var ballotids = new Dictionary <Guid, string>();
electionDescription.candidates =
ballotnames.ConvertAll(b => {
ballotids.Add(b.Id, (b.IsCandidate.HasValue && b.IsCandidate.Value ? "*" : "") + b.Id.ToString());
return(new ElectionGuard.Candidate()
{
object_id = ballotids[b.Id],
ballot_name = new ElectionGuard.BallotName()
{
party_id = b.PartyFk.ToString(),
text = new ElectionGuard.LocalizedText[] {
new ElectionGuard.LocalizedText()
{
language = "it", value = b.BallotNameLabel
}
}
}
});
}).ToArray();
var contests = new List <ElectionGuard.Contest>();
var i = 0;
foreach (var e in elections)
{
var contest = new ElectionGuard.Contest();
contest.object_id = e.Id.ToString();
contest.name = e.Name;
contest.sequence_order = i++;
var config = ElectionConfiguration.FromJson(e.Configuration);
contest.votes_allowed = config.NumPreferences;
contest.number_elected = config.EligibleSeats;
contest.electoral_district_id = "https://eligere.unipi.it"; // To be added to configuration
contest.extensions = new Dictionary <string, string>();
contest.extensions["HasCandidates"] = config.HasCandidates.ToString();
contest.extensions["CandidatesType"] = config.CandidatesType.ToString();
contest.extensions["IdentificationType"] = config.IdentificationType.ToString();
contest.extensions["PollStartDate"] = e.PollStartDate.ToString(CultureInfo.GetCultureInfo("it-it"));
contest.extensions["PollEndDate"] = e.PollEndDate.ToString(CultureInfo.GetCultureInfo("it-it"));
var ob = ballotnames.Where(b => b.ElectionFk == e.Id && b.SequenceOrder.HasValue).OrderBy(b => b.SequenceOrder).ThenBy(b => b.BallotNameLabel).ToList();
var ub = ballotnames.Where(b => b.ElectionFk == e.Id && !b.SequenceOrder.HasValue).OrderBy(b => b.BallotNameLabel).ToList();
ob.AddRange(ub);
var ballotselections = new List <ElectionGuard.BallotSelection>();
var j = 0;
foreach (var b in ob)
{
var bs = new ElectionGuard.BallotSelection();
bs.object_id = ballotids[b.Id]; // Should be ok
bs.candidate_id = ballotids[b.Id];
bs.sequence_order = j++;
ballotselections.Add(bs);
}
contest.ballot_selections = ballotselections.ToArray();
contests.Add(contest);
}
electionDescription.contests = contests.ToArray();
var sret = JsonSerializer.Serialize <ElectionGuard.ElectionDescription>(electionDescription);
var dp = dataProtector.CreateProtector("EligereMetadataExchange");
return(dp.Protect(sret));
}