private void RegistUserAndIssueAuthCookie(AuthenticationResult result)
{
var salt = ConfigurationManager.AppSettings["SaltOfUserID"];
var user = new QuizWebApp.Models.User
{
UserId = GetHashedText(string.Join("@", salt, result.ProviderUserId, result.Provider)),
IdProviderName = result.Provider,
// terrible hack...
Name = result.Provider != "github" ? result.UserName : result.ExtraData["login"]
};
using (var db = new QuizWebApp.Models.QuizWebAppDb())
{
if (db.Users.Find(user.UserId) == null)
{
db.Users.Add(user);
db.SaveChanges();
}
}
var cookie = FormsAuthentication.GetAuthCookie(user.Name, false);
var ticket = FormsAuthentication.Decrypt(cookie.Value);
ticket.GetType().InvokeMember("_UserData",
BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Instance,
null, ticket, new object[] { user.UserId });
cookie.Value = FormsAuthentication.Encrypt(ticket);
Response.Cookies.Add(cookie);
}
public void UpdateCurrentState(ContextStateType state)
{
using (var db = new QuizWebAppDb())
{
var context = db.Contexts.First();
context.CurrentState = state;
// if change state to "3:show answer", judge to all players.
if (state == ContextStateType.ShowCorrectAnswer)
{
var answers = db
.Answers
.Where(a => a.QuestionID == context.CurrentQuestionID)
.ToList();
var currentQuestion = db.Questions.Find(context.CurrentQuestionID);
answers
.ForEach(a => a.Status =
a.ChoosedOptionIndex == currentQuestion.IndexOfCorrectOption
? AnswerStateType.Correct : AnswerStateType.Incorrect);
}
db.SaveChanges();
}
Clients.All.CurrentStateChanged(state.ToString());
}
public static bool IsAllow(HttpContextBase httpContext)
{
var userIdentity = httpContext.User.Identity;
if (userIdentity.IsAuthenticated == false) return false;
using (var db = new QuizWebAppDb())
{
var userInfo = db.Users.Find(userIdentity.UserId());
if (userInfo == null) return false;
return userInfo.IsAdmin;
}
}
public CurrentDashboardViewModel(QuizWebAppDb db)
{
var context = db.Contexts.First();
Question = db.Questions.Find(context.CurrentQuestionId);
var playerIds = new HashSet<string>(db.Answers.Select(a => a.PlayerId).Distinct());
Answers = db.Answers.Where(a => a.QuestionId == Question.QuestionId).ToDictionary(a => a.PlayerId);
var users = db.Users.ToArray();
Players = users
.Where(user => !user.IsAdmin && playerIds.Contains(user.UserId))
.ToArray();
}
public bool IsAllow(HttpContextBase httpContext)
{
var userIdentity = httpContext.User.Identity;
if (userIdentity.IsAuthenticated == false) return false;
using (var db = new QuizWebAppDb())
{
var userInfo = db.Users.Find(userIdentity.UserId());
if (userInfo == null) return false; // user not found can't pass
if (userInfo.IsAdmin) return true; // Admin always passes through
return _evaluator(db.Contexts.First());
}
}
public DashboardViewModel(QuizWebAppDb db)
{
this.Answers = db.Answers.ToArray();
this.Questions = db.Questions.ToArray();
var users = db.Users.ToArray();
this.Players = users
.Where(user =>
this.Answers.Any(a => a.PlayerID == user.UserId) ||
DateTime.UtcNow.AddMinutes(-30) <= user.AttendAsPlayerAt
)
.OrderBy(user => user.Name)
.ToArray();
}
public DashboardViewModel(QuizWebAppDb db)
{
this.Answers = db.Answers.ToArray();
this.Questions = db.Questions.ToArray();
var users = db.Users.ToArray();
this.Players = users
.Where(user =>
this.Answers.Any(a => a.PlayerID == user.UserId) ||
DateTime.UtcNow.AddMinutes(-30) <= user.AttendAsPlayerAt
)
.OrderBy(user => user.Name)
.ToArray();
}
public void PlayerSelectedOptionIndex(int answerIndex)
{
using (var db = new QuizWebAppDb())
{
var playerId = Context.User.Identity.UserId();
var questionId = db.Contexts.First().CurrentQuestionID;
var ansewer = db.Answers.First(a => a.PlayerID == playerId && a.QuestionID == questionId);
ansewer.ChoosedOptionIndex = answerIndex;
ansewer.Status = AnswerStateType.Pending;/*entried*/
db.SaveChanges();
}
Clients.Others.PlayerSelectedOptionIndex();
}
public ActionResult SignOut()
{
if (this.User.Identity.IsAuthenticated)
{
using (var db = new QuizWebAppDb())
{
var userInfo = db.Users.Find(this.User.Identity.UserId());
if (userInfo != null)
{
userInfo.AttendAsPlayerAt = null;
db.SaveChanges();
}
}
FormsAuthentication.SignOut();
}
return Json(new { url = this.Url.Content("~/") });
}
public ActionResult SignIn(SignInViewModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
var salt = ConfigurationManager.AppSettings["SaltOfUserID"];
var user = new User
{
Name = model.HandleName,
UserId = GetHashedText(string.Join("@", salt, model.HandleName.ToUpperInvariant())),
Pass = GetHashedText(string.Join(";", salt, model.HandleName.ToUpperInvariant(), salt, model.Pass)),
CreatedAt = DateTime.UtcNow,
IsAdmin = false,
};
using (var db = new QuizWebAppDb())
{
var existing = db.Users.Find(user.UserId);
if (existing == null)
{
if (!db.Users.Any())
{
user.IsAdmin = true;
}
db.Users.Add(user);
db.SaveChanges();
}
else if (existing.Pass != user.Pass)
{
ModelState.AddModelError("HandleName", "User already in use with other password");
return View(model);
}
}
var cookie = FormsAuthentication.GetAuthCookie(user.Name, false);
var ticket = FormsAuthentication.Decrypt(cookie.Value);
ticket.GetType().InvokeMember("_UserData", BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Instance, null, ticket, new object[] { user.UserId });
cookie.Value = FormsAuthentication.Encrypt(ticket);
Response.Cookies.Add(cookie);
return Redirect("~/");
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
Database.SetInitializer(new CreateDatabaseIfNotExists<QuizWebAppDb>());
using (var db = new QuizWebAppDb())
{
if (!db.Contexts.Any())
{
db.Contexts.Add(new Context { CurrentQuestionId = 1, CurrentState = ContextStateType.PleaseWait, IsDashboardAvailableForUsers = true });
db.SaveChanges();
}
}
}
public static bool IsAllow(HttpContextBase httpContext)
{
var userIdentity = httpContext.User.Identity;
if (userIdentity.IsAuthenticated == false) return false;
// If no configuration about Quiz Master,
// then all users can be Quiz Master.
var setting = JsonAppSettings.AsDictionary("QuizMaster");
if (setting == null) return true;
using (var db = new QuizWebAppDb())
{
var userInfo = db.Users.Find(userIdentity.UserId());
if (userInfo == null) return false;
return
setting["idProviderName"] == userInfo.IdProviderName &&
setting["name"] == userInfo.Name;
}
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RouteTable.Routes.MapHubs();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
AuthConfig.RegisterAuth();
Database.SetInitializer(new CreateDatabaseIfNotExists<QuizWebAppDb>());
using (var db = new QuizWebAppDb())
{
if (db.Contexts.Any() == false)
{
db.Contexts.Add(new Context { CurrentQuestionID = 1, CurrentState = ContextStateType.PleaseWait });
db.SaveChanges();
}
}
}
public DashboardViewModel(QuizWebAppDb db)
{
Questions = db.Questions.ToArray();
var answersPerPlayer = db.Answers.ToLookup(all => all.PlayerId);
Answers = answersPerPlayer.ToDictionary(perplayer => perplayer.Key, perplayer => perplayer.ToDictionary(q => q.QuestionId));
var users = db.Users.ToArray();
Players = users
.Where(user => !user.IsAdmin && Answers.ContainsKey(user.UserId))
.Select(user => new PlayerViewModel
{
UserId = user.UserId,
Name = user.Name,
CurrentScore = answersPerPlayer[user.UserId]
.Where(a => a.Status == AnswerStateType.Correct)
.Sum(a => a.AssignedValue)
})
.OrderByDescending(player => player.CurrentScore)
.ToArray();
CalculateColors(Players);
}
private void RegistUserAndIssueAuthCookie(AuthenticationResult result)
{
var salt = ConfigurationManager.AppSettings["SaltOfUserID"];
var user = new QuizWebApp.Models.User
{
UserId = GetHashedText(string.Join("@", salt, result.ProviderUserId, result.Provider)),
IdProviderName = result.Provider,
// terrible hack...
Name = result.Provider != "github" ? result.UserName : result.ExtraData["login"]
};
using (var db = new QuizWebApp.Models.QuizWebAppDb())
{
if (db.Users.Find(user.UserId) == null)
{
db.Users.Add(user);
db.SaveChanges();
}
}
var cookie = FormsAuthentication.GetAuthCookie(user.Name, false);
var ticket = FormsAuthentication.Decrypt(cookie.Value);
ticket.GetType().InvokeMember("_UserData",
BindingFlags.SetField | BindingFlags.NonPublic | BindingFlags.Instance,
null, ticket, new object[] { user.UserId });
cookie.Value = FormsAuthentication.Encrypt(ticket);
Response.Cookies.Add(cookie);
}
public DashboardController()
{
this.DB = new QuizWebAppDb();
}
public QuestionController()
{
this.DB = new QuizWebAppDb();
}
public PlayerController()
{
DB = new QuizWebAppDb();
}
public AdminController()
{
this.DB = new QuizWebAppDb();
}
