public IActionResult SendMessage(long id, [FromBody] MessagePost message)
{
User current = new UserController(_context, _configuration).GetCurrentUser(HttpContext.User);
User second = _context.Users.Find(id);
if (second == null)
{
return(BadRequest("No user with such id"));
}
if (!(current.Dialogues.Contains(second) && second.Dialogues.Contains(current)))
{
return(Conflict());
}
_context.Messages.Add(new Message
{
Content = message.Content,
Date = DateTime.Now,
IsRead = false,
Sender = current,
Recipient = second,
});
_context.SaveChanges();
return(Ok());
}
public override Task OnConnected()
{
//Interlocked.Increment(ref _usersCount);
User user = db.Users.First(r => r.Email == HttpContext.Current.User.Identity.Name);
user.ConnectionId = Context.ConnectionId;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(base.OnConnected());
}
public int Create(Chat chat)
{
db.Chats.Add(chat);
db.SaveChanges();
//TODO: ↑
return(chat.Id);
}
public static void Initialize()
{
using (MessengerContext db = new MessengerContext())
{
db.Database.Initialize(false);
db.SaveChanges();
}
}
public IActionResult Signup([FromBody] UserSignup signupForm)
{
if (_context.Users.Any(u => u.UserName == signupForm.UserName))
{
return(BadRequest("Username is busy"));
}
string hashedPassword = GetHash(signupForm.Password);
_context.Users.Add(new User
{
UserName = signupForm.UserName,
Name = signupForm.Name,
Password = hashedPassword,
});
_context.SaveChanges();
return(Ok());
}
public ActionResult Create([Bind(Include = "UserId,UserName,UserEmail,UserPassword,UserImage")] User user, HttpPostedFileBase file)
{
if (file != null)
{
string pic = System.IO.Path.GetFileName(file.FileName);
// string path = System.IO.Path.Combine(Server.MapPath("~/images/profile"), pic);
// file.SaveAs(pic);
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
file.InputStream.CopyTo(ms);
user.UserImage = ms.GetBuffer();
}
}
if (ModelState.IsValid)
{
db.Users.Add(user);
db.SaveChanges();
return(RedirectToAction("Login"));
}
return(View(user));
}
public bool DeleteMessage(int mailID)
{
using (var db = new MessengerContext())
{
var mails = from u in db.Mails where u.Id == mailID select u;
Mail mail = mails.FirstOrDefault();
db.Mails.Remove(mail);
int i = db.SaveChanges();
if (i == 1)
{
return(true);
}
}
return(false);
}
CreateMessageAsync(Messages message)
{
if (string.IsNullOrWhiteSpace(message.Topic) ||
string.IsNullOrWhiteSpace(message.Message) ||
string.IsNullOrWhiteSpace(message.Receiver) ||
string.IsNullOrWhiteSpace(message.Sender))
{
throw new Exception("One or more fields are empty for sending a message.");
}
if (message.Topic.Length > 30)
{
throw new Exception("The topic must not be longer than 30 characters.");
}
_messageContext.Messages.Add(message);
_messageContext.SaveChanges();
}
public void SendMessage(ViewMessage message)
{
using (MessengerContext context = new MessengerContext())
{
message.DispatchTime = DateTime.Now;
Message m = (Message)message;
context.Messages.Add(m);
context.SaveChanges();
}
int groupId = message.GroupId;
List <ViewMessage> messages = GetMessages(groupId);
_clients.Where(c => c.Value.Groups
.FirstOrDefault(g => g.GroupId == groupId) != null)
.ToList().ForEach(a => a.Key.Send(groupId, messages));
}
private void DoConnect()
{
string login = Context.Request.Headers["login"];
string password = Context.Request.Headers["password"];
User user = null;
using (var db = new MessengerContext())
{
var login_qout = string.Format(@"""{0}""", login);
var password_qout = string.Format(@"""{0}""", password);
var users = db.Users.SqlQuery("select * from messengerbd.users where binary Login = "******" and binary Password = "******"";
user_to_result.Login = "";
Clients.Others.singedIn(user_to_result);
Clients.Caller.singIn(user);
FromUsers.TryAdd(Context.ConnectionId, userName);
ToUsers.TryAdd(userName, Context.ConnectionId);
}
else
{
Clients.Caller.Exception("error in db when change status");
}
}
else
{
string firstName = Context.Request.Headers["first_name"];
string LastName = Context.Request.Headers["last_name"];
if (firstName == null && LastName == null)
{
Clients.Caller.singIn(null);
}
addNewUser(firstName, login, password, LastName);
}
}
}
public void SaveImage(Image image)
{
Image dbEntry = _context.Image
.FirstOrDefault(p => p.Id == image.Id);
if (dbEntry != null)
{
dbEntry.UserID = image.UserID;
dbEntry.ImageData = image.ImageData;
dbEntry.ImageTitle = image.ImageTitle;
}
else
{
_context.Image.Add(image);
}
_context.SaveChanges();
}
//
// GET: /Home/
public bool NewMessage(int senderID, int receiverID, string Text)
{
using (var db = new MessengerContext())
{
var sender = from u in db.Users where u.Id == senderID select u;
var receiver = from u in db.Users where u.Id == receiverID select u;
var sender_user = sender.FirstOrDefault();
var receiver_user = receiver.FirstOrDefault();
if (sender_user != null && receiver_user != null)
{
var mes = new Mail {
receiver = receiver_user, sender = sender_user, Text = Text, Time = DateTime.Now
};
db.Mails.Add(mes);
db.SaveChanges();
return(true);
}
}
return(false);
}
private void SaveIncomingMessage(MessageInformation message)
{
try
{
// Set this to blank to save database space
message.RawMessage = string.Empty;
message.DataBytes = null;
IncomingMessage msg = new IncomingMessage()
{
MsgContent = EntityHelper.ToCommonRepresentation <MessageInformation>(message)
};
database.IncomingMesages.Add(msg);
database.SaveChanges();
}
catch (Exception ex)
{
logger.Error("Failed to save message", ex);
}
}
//public bool DeleteMessage(int mailID)
//{
// using (var db = new MessengerContext())
// {
// var mails = from u in db.Mails where u.Id == mailID select u;
// Mail mail = mails.FirstOrDefault();
// db.Mails.Remove(mail);
// int i = db.SaveChanges();
// if (i == 1) return true;
// }
// return false;
//}
public Mail NewMessage(int senderID, int receiverID, string Text)
{
Mail message = null;
using (var db = new MessengerContext())
{
var sender = from u in db.Users where u.Id == senderID select u;
var receiver = from u in db.Users where u.Id == receiverID select u;
var sender_user = sender.FirstOrDefault();
var receiver_user = receiver.FirstOrDefault();
if (sender_user != null && receiver_user != null)
{
var belarus = TimeZoneInfo.ConvertTime(DateTime.Now,
TimeZoneInfo.FindSystemTimeZoneById("Russian Standard Time"));
message = new Mail {
receiver = receiver_user, sender = sender_user, Text = Text, Time = belarus
};
db.Mails.Add(message);
db.SaveChanges();
//Clients.User(receiver_user.Login).UpdateMessage(message);
try
{
var user = ToUsers.Where(x => x.Key == receiver_user.Login);
if (user == null)
{
Clients.Caller.noUser();
}
else
{
Clients.Client(user.First().Value).UpdateMessage(message);
Clients.User(receiver_user.Login).UpdateMessage(message);
}
}
catch (Exception)
{
}
}
}
return(message);
}
private string setChanges(string FirstName, string LastName, byte[] photo)
{
var id = Context.ConnectionId;
var users = ToUsers.Where(x => x.Value == id).ToList();
var user = users.First();
try
{
using (var db = new MessengerContext())
{
var login = user.Key;
var login_qout = string.Format(@"""{0}""", login);
var users_db = db.Users.SqlQuery("select * from messengerbd.users where binary Login = "******"ok");
}
else
{
return("error in SaveChanges");
}
}
else
{
return("user is null");
}
}
}
catch (Exception)
{
return("exception(no user in hub)");
}
}
public bool addNewUser(string FirstName, string login, string password, string LastName)
{
using (var db = new MessengerContext())
{
var users = from u in db.Users where u.Login == login select u;
User user_ = users.FirstOrDefault();
if (user_ == null)
{
User user = new User {
FirstName = FirstName, LastName = LastName, Login = login, Password = password
};
db.Users.Add(user);
int i = db.SaveChanges();
if (i == 1)
{
return(true);
}
}
}
return(false);
}
public override Task OnDisconnected(bool stopCalled)
{
using (var db = new MessengerContext())
{
var users = ToUsers.Where(x => x.Value == Context.ConnectionId).ToList();
var user = users.First();
try
{
{
var login = user.Key;
var login_qout = string.Format(@"""{0}""", login);
var users_db = db.Users.SqlQuery("select * from messengerbd.users where binary Login = "******"no user found in db when disconect");
}
}
}
catch (Exception e)
{
Clients.Caller.Ecxeption("no user found in ToUsers when delete");
}
}
string id = Context.ConnectionId;
Clients.Others.Offline("id " + id);
FromUsers.TryRemove(id, out userName);
ToUsers.TryRemove(userName, out id);
return(base.OnDisconnected(stopCalled));
}
public void Register(User user)
{
var callback = OperationContext.Current.GetCallbackChannel <IMessengerServiceCallback>();
using (MessengerContext context = new MessengerContext())
{
if (context.Users.ToList().Exists(u => u.Login == user.Login))
{
throw new Exception("Пользователь с таким логином уже существует!");
}
else if (context.Users.ToList().Exists(u => u.Email == user.Email))
{
throw new Exception("Пользователь с таким адресом электронной почты уже существует!");
}
else if (context.Users.ToList().Exists(u => u.Phone == user.Phone))
{
throw new Exception("Пользователь с таким номером мобильного телефона уже существует!");
}
context.Users.Add(user);
context.SaveChanges();
}
callback.Message("Регистрация прошла успешно!");
}
public bool DeleteUser(int userID, string password)
{
using (var db = new MessengerContext())
{
//db.Database.ExecuteSqlCommand("TRUNCATE TABLE [Users]");
var users = from u in db.Users where u.Id == userID && u.Password == password select u;
User user = users.FirstOrDefault();
if (user != null)
{
string str = string.Format("DELETE FROM Users WHERE Id = {0}", userID);
db.Database.ExecuteSqlCommand("SET FOREIGN_KEY_CHECKS=0");
db.Users.Remove(user);
db.Database.ExecuteSqlCommand("SET FOREIGN_KEY_CHECKS=1");
//db.Users.Remove(user);
int i = db.SaveChanges();
if (i == 1)
{
return(true);
}
}
}
return(false);
}
public User addNewUser(string FirstName, string login, string password, string LastName)
{
using (var db = new MessengerContext())
{
var users = from u in db.Users where u.Login == login select u;
User user_ = users.FirstOrDefault();
if (user_ == null)
{
User user = new User {
FirstName = FirstName, LastName = LastName, Login = login, Password = password
};
db.Users.Add(user);
int i = db.SaveChanges();
if (i == 1)
{
var user_to_result = new User();
user_to_result = user;
user_to_result.Password = "";
user_to_result.Login = "";
FromUsers.TryAdd(Context.ConnectionId, userName);
ToUsers.TryAdd(userName, Context.ConnectionId);
Clients.Others.updateUsers(user_to_result);
Clients.Caller.singed_Up(user);
return(user);
}
else
{
Clients.Caller.Exception("error in db when add new user " + login);
}
}
else
{
Clients.Caller.Exception("error in db (has already such user " + login);
}
}
return(null);
}
public static void SeedTestUser(MessengerContext db)
{
var user = new User
{
Name = "testuser",
UserName = "******",
NormalizedUserName = "******"
};
var passwordHasher = new PasswordHasher <User>();
var hash = passwordHasher.HashPassword(user, "password");
user.PasswordHash = hash;
var userStore = new UserStore <User>(db);
userStore.CreateAsync(user);
var user2 = new User
{
Name = "testuser2",
UserName = "******",
NormalizedUserName = "******"
};
var passwordHasher2 = new PasswordHasher <User>();
var hash2 = passwordHasher.HashPassword(user, "password");
user2.PasswordHash = hash2;
var userStore2 = new UserStore <User>(db);
userStore.CreateAsync(user2);
db.SaveChanges();
}
private void BtSave_Click(object sender, RoutedEventArgs e)
{
Context.SaveChanges();
}
public void Save()
{
db.SaveChanges();
}
public ActionResult Registration(User newUser)
{
DataBase.Users.Add(newUser);
DataBase.SaveChanges();
return(View("Main"));
}
/// <summary>
/// Does the work.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void DoWork(object sender, ElapsedEventArgs e)
{
bool isDataConnectionAvailable = false;
try
{
// Disable and wait until finish execution
this.timer.Enabled = false;
messenger = messengerService.Messenger;
if (messenger == null)
{
return;
}
if (logger.IsInfoEnabled)
{
logger.Info("Checking unprocessed message");
}
// Get unprocessed messages
List <IncomingMessage> unProcessedMsgs = database.IncomingMesages.Where(msg => msg.Status == IncomingMessage.ProcessingStatus.NotProcessed).ToList <IncomingMessage>();
if (unProcessedMsgs.Count > 0)
{
logger.Info("Processing " + unProcessedMsgs.Count + " messages");
foreach (IncomingMessage msg in unProcessedMsgs)
{
MessageInformation msgInfo = EntityHelper.FromCommonRepresentation <MessageInformation>(msg.MsgContent);
logger.Info("Processing message from " + msgInfo.PhoneNumber);
// Check for matching employee
string employeeID = msgInfo.Content;
Employee employee = database.Employees.Find(employeeID);
Gateway gateway = database.Gateways.Find(GlobalConstants.DefaultGatewayID);
if (employee != null && gateway != null)
{
if (messenger.InitializeDataConnection())
{
isDataConnectionAvailable = true;
// Send MMS
Mms mms = Mms.NewInstance(employee.EmployeeName, gateway.GatewayPhoneNumber);
// Multipart mixed
mms.MultipartRelatedType = MultimediaMessageConstants.ContentTypeApplicationMultipartMixed;
mms.PresentationId = "<0000>";
mms.TransactionId = EntityHelper.GenerateGuid();
mms.AddToAddress(msgInfo.PhoneNumber, MmsAddressType.PhoneNumber);
MultimediaMessageContent multimediaMessageContent = new MultimediaMessageContent();
multimediaMessageContent.SetContent(employee.EmployeePhoto, 0, employee.EmployeePhoto.Length);
multimediaMessageContent.ContentId = EntityHelper.GenerateGuid();
multimediaMessageContent.Type = employee.PhotoImageType;
mms.AddContent(multimediaMessageContent);
if (messenger.Send(mms))
{
msg.Status = IncomingMessage.ProcessingStatus.Processed;
}
else
{
msg.Status = IncomingMessage.ProcessingStatus.Error;
msg.ErrorMsg = messenger.LastError.Message;
}
database.SaveChanges();
}
else
{
logger.Error("Unable to establish a data connection through the modem. Check if you modem support MMS");
if (messenger.LastError != null)
{
logger.Error(messenger.LastError.ToString());
}
}
}
else
{
// Employee not found
msg.Status = IncomingMessage.ProcessingStatus.Error;
msg.ErrorMsg = "Employee not found";
database.SaveChanges();
}
}
}
}
catch (Exception ex)
{
logger.Error("Error polling messages", ex);
}
finally
{
if (isDataConnectionAvailable)
{
messengerService.StartMessenger();
}
this.timer.Enabled = true;
}
}
