public SimpleMembershipInitializer()
{
Database.SetInitializer <CourseAiderContext>(null);
try
{
using (var context = new CourseAiderContext())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
if (!Roles.RoleExists("Teacher"))
{
Roles.CreateRole("Teacher");
}
if (!Roles.RoleExists("Student"))
{
Roles.CreateRole("Student");
}
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
public override System.Threading.Tasks.Task OnConnected()
{
string name = this.Context.User.Identity.Name;
var ircClient = new IrcClient();
UserProfile profile;
using (CourseAiderContext context = new CourseAiderContext())
{
profile = context.UserProfiles.FirstOrDefault(prof => prof.UserName == this.Context.User.Identity.Name);
Clients.Caller.notify("Transfering credentials...");
}
var chatContext = new ChatContext()
{
ChatClient = ircClient,
IsTeacher = profile.IsTeacher,
UserId = profile.UserId,
UserName = profile.UserName
};
contexts.Add(name, chatContext);
string message = "Hello ," + name;
Clients.Caller.notify(message);
return(base.OnConnected());
}
public ActionResult UserFiles()
{
using (CourseAiderContext context = new CourseAiderContext())
{
var files = context.Files.Where(c => c.Uploader.UserName == WebSecurity.CurrentUserName);
return(PartialView("_UserFiles", files.ToList()));
}
}
public ActionResult UserGroups()
{
using (CourseAiderContext context = new CourseAiderContext())
{
var groups = context.Groups.Where(c => c.Members.Any(a => a.UserName == WebSecurity.CurrentUserName));
return(PartialView("_UserGroups", groups.ToList()));
}
}
//
// GET: /Course/
public ActionResult Index()
{
bool isTeacher = false;
using (CourseAiderContext context = new CourseAiderContext())
{
var profile = context.UserProfiles.FirstOrDefault(p => p.UserName == WebSecurity.CurrentUserName);
if (profile != null)
{
isTeacher = profile.IsTeacher;
}
}
ViewBag.isTeacher = isTeacher;
return(View(db.Courses.ToList()));
}
public string Post(int id)
{
using (var a = new CourseAiderContext())
{
var file = a.Files.Find(id);
if (file != null)
{
if (file.Score == 0)
{
file.Score += 1;
file.Uploader.Score += 1;
a.SaveChanges();
}
}
}
return("");
}
public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
{
string provider = null;
string providerUserId = null;
if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
{
return(RedirectToAction("Manage"));
}
if (ModelState.IsValid)
{
// Insert a new user into the database
using (CourseAiderContext db = new CourseAiderContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile {
UserName = model.UserName
});
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return(RedirectToLocal(returnUrl));
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return(View(model));
}
public void AnswerQuestion(string questionId, int answer)
{
if (!this.Context.User.Identity.IsAuthenticated)
{
return;
}
questions = questions.Where(q => q.Value.ExpirationTime > DateTime.Now).ToDictionary(a => a.Key, a => a.Value);
if (questions.ContainsKey(questionId))
{
var question = questions[questionId];
if (question.Answerers.Contains(this.Context.User.Identity.Name))
{
return;
}
question.Answerers.Add(this.Context.User.Identity.Name);
if (answer == question.CorrectAnswer)
{
using (var db = new CourseAiderContext())
{
var user = db.UserProfiles.FirstOrDefault(a => a.UserName == this.Context.User.Identity.Name);
if (user == null)
{
return;
}
user.Score += question.Points;
db.SaveChanges();
}
Clients.Caller.notify("You have answered correctly");
}
else
{
Clients.Caller.notify("You have answered incorrectly , the correct answer was '"
+ question.Answers[question.CorrectAnswer] + "'.");
}
}
}
public void Connect(string channel)
{
if (!this.Context.User.Identity.IsAuthenticated)
{
return;
}
string password;
UserProfile prof;
using (CourseAiderContext context = new CourseAiderContext())
{
prof = context.UserProfiles.FirstOrDefault(profile => profile.UserName == this.Context.User.Identity.Name);
password = prof.IrcCredential;
Clients.Caller.notify("Transfering credentials...");
}
ChatContext ircContext;
if (contexts.TryGetValue(this.Context.User.Identity.Name, out ircContext))
{
IrcClient ircClient = ircContext.ChatClient;
Action closure = () =>
{
string user = this.Context.User.Identity.Name;
string pass = password;
string chan = channel;
var caller = Clients.Caller;
IrcClient client = ircClient;
ircClient.Registered += (object sender, EventArgs e) =>
{
Clients.Caller.notify("Joining chat channel...");
client.Channels.Join("#" + chan);
RegisterClientEvents(client);
};
ircClient.Error += (object sender, IrcErrorEventArgs e) =>
{
Clients.Caller.error("Web Server:" + e.Error.Message + e.Error.StackTrace);
};
ircClient.ErrorMessageReceived += (object sender, IrcErrorMessageEventArgs e) =>
{
Clients.Caller.error("IRC Server:" + e.Message);
};
ircClient.ProtocolError += (object sender, IrcProtocolErrorEventArgs e) =>
{
string error = e.Message;
if (e.Parameters != null && e.Parameters.Count > 0)
{
error += ", params:" + e.Parameters.Aggregate((a, b) => a + "," + b);
}
Clients.Caller.error("Protocol:" + error);
};
};
closure();
Clients.Caller.notify("Attempting connection...");
ircClient.Connect(new Uri(Configuration.IrcServerUri), new IrcUserRegistrationInfo()
{
NickName = prof.UserName,
UserName = prof.UserName,
RealName = prof.RealName,
Password = password,
});
}
}
