public bool ValidatePerson(byte[] photo, out MembershipPerson person, support.Algorithm algorithm, out double runTime)
{
person = null;
string err = "";
int predictedPersonID = -1;
runTime = -1;
using (var dbContext = new DBContext())
{
Dictionary <int, List <byte[]> > photoStreams = dbContext.GetAllPersonsPhotos();
DateTime timeStart = DateTime.Now;
if (photoStreams != null &&
photoStreams.Count != 0 &&
photo != null &&
(algorithm == support.Algorithm.EigenFaces ?
EigenFaces.ProcessImageSample(out err, out predictedPersonID, photoStreams, photo) :
FisherFaces.ProcessImageSample(out err, out predictedPersonID, photoStreams, photo)) &&
predictedPersonID >= 0)
{
runTime = (DateTime.Now - timeStart).TotalSeconds;
person = GetPerson(predictedPersonID);
return(person != null);
}
}
return(false);
}
public MembershipPerson CreatePerson(MembershipPerson person)
{
var dbContext = new DBContext();
dbContext.AddPerson(person.person);
return(GetPerson(person.person.PersonID));
}
public override MembershipUser GetUser(object providerPersonKey, bool userIsOnline)
{
var dbContext = new DBContext();
var user = dbContext.GetUser((int)providerPersonKey);
if (user != null)
{
var memUser = new MembershipPerson("CustomMembershipProvider", user,
string.Empty, string.Empty,
true, false, DateTime.MinValue,
DateTime.MinValue,
DateTime.MinValue,
DateTime.Now, DateTime.Now);
return(memUser);
}
return(null);
}
public override void UpdateUser(MembershipUser _user)
{
var dbContext = new DBContext();
MembershipPerson personData = (_user as MembershipPerson);
User usr = dbContext.GetUser(personData.person.PersonID);
if (usr == null)
{
usr = new User();
usr.Person = dbContext.GetPerson(personData.person.PersonID);
if (usr.Person == null)
{
return;
}
}
usr.Person.Avatar = personData.person.Avatar;
usr.Person.Name = personData.person.Name;
usr.Person.Gender = personData.person.Gender;
usr.UserName = personData.UserName;
usr.UserEmailAddress = personData.Email;
IQueryable <Photo> photos = (from p in dbContext.Photos where p.PersonID == usr.Person.PersonID select p);
foreach (Photo p in photos)
{
System.Collections.Generic.IEnumerable <Photo> ps = personData.person.Photos.Select(x => x).Where(x => x.PhotoID == p.PhotoID);
if (ps.Count() == 0)
{
dbContext.Entry(p).State = System.Data.EntityState.Deleted;
}
else
{
p.PhotoStream = ps.First().PhotoStream;
}
}
IEnumerable <Photo> photosToAdd = personData.person.Photos.Where(x => x.PhotoID == 0).Select(x => x);
foreach (Photo p in photosToAdd)
{
dbContext.AddPhoto(p);
}
dbContext.SaveChanges();
}
public MembershipPerson GetPerson(object providerPersonKey)
{
var dbContext = new DBContext();
var person = dbContext.GetPerson((int)providerPersonKey);
User usr = new User();
usr.Person = person;
if (person != null)
{
var memPerson = new MembershipPerson("CustomMembershipProvider", usr,
string.Empty, string.Empty,
true, false, DateTime.MinValue,
DateTime.MinValue,
DateTime.MinValue,
DateTime.Now, DateTime.Now);
return(memPerson);
}
return(null);
}
/// <summary>
/// Convert buf array of image to URL /Home/ImageLoader?ImageID=...
/// </summary>
/// <returns></returns>
public ActionResult ImageLoader()
{
FaceRecognitionSystem.Infrastructure.MembershipPerson usr = null;
byte[] buf = null;
if ((Request.QueryString["ShowComparedPhoto"] != null) && (Session["ComparedPhoto"] != null))
{
buf = Session["ComparedPhoto"] as byte[];
}
else
if ((Request.QueryString["ImageID"] != null) && (Session["PersonForReview"] != null))
{
usr = Session["PersonForReview"] as MembershipPerson;
if (Request.QueryString["ImageID"] == "Avatar")
{
buf = usr.person.Avatar;
}
else
{
FaceRecognitionSystem.Entities.Photo p = usr.person.Photos.Select(x => x)
.Where(x => x.PhotoID.ToString() == Request.QueryString["ImageID"]).First();
buf = p.PhotoStream;
}
}
if (buf != null)
{
Response.Buffer = true;
Response.Charset = "";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = "image/jpeg";;
Response.AddHeader("content-disposition", "attachment;filename=Photo_" + Request.QueryString["ImageID"]);
Response.BinaryWrite(buf);
Response.Flush();
Response.End();
}
return(View());
}
public void UpdateUser(FaceRecognitionSystem.Infrastructure.MembershipPerson usr)
{
(_provider as CustomMembershipProvider).UpdateUser(usr);
}
