public static void Logout(byte[] data, IPEndPoint ip, Server server)
{
string message = "";
BasicReqPacket logoutPacket = Packet.Unpack <BasicReqPacket>(data);
server.DebugInfo("Logut request recieved.");
server.DebugInfo("LogoutReq Packet: " + logoutPacket.ToString());
ClientStatus current = server.GetClient(logoutPacket.Username);
if (ClientsManagement.CheckBasics(current, ClientStatus.Status.Disconnected, logoutPacket.Alea, out message))
{
server.DebugInfo("Logout: Correct logut from " + logoutPacket.Username);
server.DebugInfo(logoutPacket.Username + " now is disconnected.");
if (server.ClientsOnChat.Any(d => d.Key == current.Client.Username))
{
server.ClientsOnChat.Remove(current.Client.Username);
}
current.Disconnect();
// Return ack
server.Udp.SendMessage(new AckErrorPacket(PacketTypes.LogoutAck, "Logged out correctly.").Pack(), ip);
}
else
{
server.DebugInfo("Logout: Incorrect logut.");
// Send error
message = "Logout error: " + message;
server.Udp.SendError(message, ip);
}
}
public static void Alive(byte[] data, IPEndPoint ip, Server server)
{
string message = "";
BasicReqPacket aPacket = Packet.Unpack <BasicReqPacket>(data);
server.DebugInfo("Alive inf recieved.");
server.DebugInfo("AliveInf Packet: " + aPacket.ToString());
ClientStatus current = server.GetClient(aPacket.Username);
if (ClientsManagement.CheckBasics(current, ClientStatus.Status.Disconnected, aPacket.Alea, out message))
{
// Save the last alive
current.LastAlive = DateTime.Now;
// Send ack
server.Udp.SendMessage(new AckErrorPacket(PacketTypes.AliveAck, "Alive correct").Pack(), ip);
}
else
{
server.DebugInfo("Alive: Incorrect alive from " + aPacket.Username);
server.DebugInfo(aPacket.Username + " now is disconnected.");
if (server.ClientsOnChat.Any(d => d.Key == current.Client.Username))
{
server.ClientsOnChat.Remove(current.Client.Username);
}
// Disconnect the client
current.Disconnect();
// Send error
server.Udp.SendError(message, ip);
}
}
public static void DeleteAccount(byte[] data, IPEndPoint ip, Server server)
{
string message = "";
BasicReqPacket delPacket = Packet.Unpack <BasicReqPacket>(data);
server.DebugInfo("Delete account request recieved.");
server.DebugInfo("DeleteAccountReq Packet: " + delPacket.ToString());
ClientStatus current = server.GetClient(delPacket.Username);
if (ClientsManagement.CheckBasics(current, ClientStatus.Status.Disconnected, delPacket.Alea, out message))
{
server.DebugInfo("Delete Account: Account was " + delPacket.Username + " correctly deleted.");
// Send the ack first
server.Udp.SendMessage(new AckErrorPacket(PacketTypes.DeleteAccountAck, "Account deleted correctly.").Pack(), ip);
// Delete client from database
server.DeleteCLientFromDataBase(delPacket.Username);
}
else
{
server.DebugInfo("Delete account: Acount can't be deleted.");
// Send error
message = "Delete error: " + message;
server.Udp.SendError(message, ip);
}
}
public static void Register(byte[] data, IPEndPoint ip, Server server)
{
Models.Client current = null; //< Who is doing the request
string message = "";
// Unpack the packet in the correct format
ProfilePacket regPacket = Packet.Unpack <ProfilePacket>(data);
server.DebugInfo("Register request recieved.");
server.DebugInfo("RegisterReq Packet: " + regPacket.ToString());
// Send a package depending on registration success
if (ClientsManagement.RegisterClient(regPacket, ip, ref current, out message))
{
// Send RegisterAck if all data is correct
server.Udp.SendMessage(new AckErrorPacket(
PacketTypes.RegisterAck,
"Congratulations now you are registered.").Pack(),
ip);
server.DebugInfo(regPacket.FirstName + " " + regPacket.LastName + " has been registered as " + regPacket.Username);
server.Clients.Add(new ClientStatus(current));
}
else
{
// Send the error
server.DebugInfo("Register: " + regPacket.FirstName + " " + regPacket.LastName + " request not accepted");
server.Udp.SendError(message, ip);
}
}
public static void SendContactRequests(byte[] data, Server server, IPEndPoint ip)
{
string message = "";
// Unpack the petition
BasicReqPacket cPacket = Packet.Unpack <BasicReqPacket>(data);
List <Models.ContactRequest> sent = null;
List <Models.ContactRequest> recieved = null;
server.DebugInfo("Contact requests list requested by " + cPacket.Username);
server.DebugInfo(cPacket.ToString());
if (ClientsManagement.ContactRequestsList(cPacket,
server.GetClient(cPacket.Username),
ref sent,
ref recieved,
out message))
{
// List filled correctly
server.Udp.SendMessage(new ContactReqListPacket(PacketTypes.ContactAck,
cPacket.Alea,
sent,
recieved).Pack(),
ip);
server.DebugInfo("Contact list requests sended correctly to + " + cPacket.Username);
}
else
{
server.DebugInfo("Contact requests list error: " + message);
server.Udp.SendError(message, ip);
}
}
public static void ClientsQuery(byte[] data, Server server, IPEndPoint ip)
{
string message = "";
// Unpack the petition
Packets.ClientQueryPacket cPacket = Packet.Unpack <ClientQueryPacket>(data);
List <Models.Client> queryResult = null;
server.DebugInfo("Client query list requested by " + cPacket.Username);
server.DebugInfo(cPacket.ToString());
if (ClientsManagement.GetClientsQueryResult(cPacket, server.GetClient(cPacket.Username),
ref queryResult, cPacket.Query, out message))
{
// List filled correctly
server.Udp.SendMessage(new ClientQueryPacket(PacketTypes.ClientsQueryAck,
cPacket.Alea,
queryResult).Pack(),
ip);
server.DebugInfo("Client list query requests sended correctly to + " + cPacket.Username);
}
else
{
server.DebugInfo("Client list query requests error: " + message);
server.Udp.SendError(message, ip);
}
}
public static void AnswerContactRequest(byte[] data, Server server, IPEndPoint ip, bool ack)
{
string message = "";
// Unpack the petition
ContactReqPacket cPacket = Packet.Unpack <ContactReqPacket>(data);
ClientStatus current = server.GetClient(cPacket.To);
if (ClientsManagement.AckOrRegContactReq(cPacket, current, ack, out message))
{
server.DebugInfo("Answer Contact request: " + (ack
? "Request accepted correctly."
: "Request refused correctly."));
if (ack)
{
server.DebugInfo("New Contact added: " + cPacket.From + " - " + cPacket.To);
}
// Send the ack
server.Udp.SendMessage(new AckErrorPacket(PacketTypes.ContactAck, "Answered correctly").Pack(), ip);
}
else
{
server.DebugInfo("Answer Contact request: Incorrect contact request.");
// Send error
server.Udp.SendError(message, ip);
}
}
public static void ReadyChatClient(byte[] data, TcpClient client, Server server)
{
string message = "";
// Unpack the data
BasicReqPacket packet = Packet.Unpack <BasicReqPacket>(data);
// Get the client who is requesting
ClientStatus c = server.GetClient(packet.Username);
// Check the basics
if (ClientsManagement.CheckBasics(c, ClientStatus.Status.Disconnected, packet.Alea, out message))
{
// Add client to dicctionary with his respective tcpclient
server.ClientsOnChat.Add(c.Client.Username, client);
server.DebugInfo("Client Ready for chat: " + c.Client.Username + " is ready for chatting.");
// Send ack
server.Tcp.SendMessage(new AckErrorPacket(PacketTypes.ReadyChatAck, "Now you are ready for chat").Pack(), client);
}
else
{
server.DebugInfo("Client Ready for chat error: " + message);
server.Tcp.SendError(message, client);
}
}
public static void Login(byte[] data, IPEndPoint ip, Server server)
{
Models.Client current = null; //< Who is doing the request
// Unpack
LoginReqPacket logPacket = Packet.Unpack <LoginReqPacket>(data);
server.DebugInfo("Login request recieved.");
server.DebugInfo("LoginReq Packet: " + logPacket.ToString());
if (ClientsManagement.LoginClient(logPacket, ref current, out string message))
{
if (server.GetClient(current.Username).Stat == ClientStatus.Status.Logged)
{
server.DebugInfo("Login: User is already logged");
message = "USer is already logged";
server.Udp.SendError(message, ip);
return;
}
// Client login
server.DebugInfo("Client " + current.ToString() + " is now logged in.");
string alea = Server.GenerateAlea();
server.SetStatus(logPacket.Username, ClientStatus.Status.Logged, alea, DateTime.Now);
// Send the profile info of the database to client
server.DebugInfo("Sending profile info to " + logPacket.Username + ".");
// Return user profile with the ack
server.Udp.SendMessage(new ProfilePacket(
PacketTypes.LoginAck,
alea, // New alea generated
current.FirstName,
current.LastName,
current.Age,
current.PhoneNumber,
current.Gender,
current.Username,
current.Password,
current.Email,
server.GetContacts(server.GetClient(current.Username)),
server.GetUnreadMessages(server.GetClient(current.Username)),
server.GetAgendaEvents(current.Username),
server.GetSocialNetworks(current.Username)
).Pack(), ip);
// Mark messages as read
server.MarkReadMessages(server.GetClient(current.Username));
}
else
{
server.DebugInfo("Login: Request not accepted");
server.Udp.SendError(message, ip);
}
}
public WCFBasisService()
{
InitializeComponent();
var clientsRepository = new ClientsRepository();
var clientsNotifications = new NotificationFactory(clientsRepository);
var clientsManagement = new ClientsManagement(clientsRepository);
var actionsHandler = new ServiceActionsHandler(clientsManagement, clientsNotifications);
_wcfServiceHost = new WcfServiceHost(new ServiceContract(actionsHandler));
}
public ClientEditForm(int initialId, string initialName, string initialPhone, string initialEmail, string initialAnnotation)
{
InitializeComponent();
_client = ClientsManagement.GetInstance();
id = initialId;
ClientEditForm_NameTextBox.Text = name = initialName;
ClientEditForm_PhoneTextBox.Text = phone = initialPhone;
ClientEditForm_EmailTextBox.Text = email = initialEmail;
ClientEditForm_AnnotationTextBox.Text = annotation = initialAnnotation;
}
public MainForm()
{
InitializeComponent();
MessageBoxManager.Yes = Messages.Yes;
MessageBoxManager.No = Messages.No;
MessageBoxManager.Register();
_client = ClientsManagement.GetInstance();
_device = DevicesManagement.GetInstance();
_repair = RepairsManagement.GetInstance();
clientBindingSource.DataSource = SerwisContext.GetContext().Clients.ToList();
deviceBindingSource.DataSource = SerwisContext.GetContext().Devices.ToList();
repairBindingSource.DataSource = SerwisContext.GetContext().Repairs.ToList();
}
public static void ProfileUpdate(byte[] data, IPEndPoint ip, Server server)
{
ProfilePacket pPacket = Packet.Unpack <ProfilePacket>(data);
server.DebugInfo("Update profile recieved.");
server.DebugInfo("Update profile Packet: " + pPacket.ToString());
ClientStatus current = server.GetClient(pPacket.Username);
if (ClientsManagement.UpdateProfile(pPacket, ref current, out string message))
{
// Profile updated
server.DebugInfo("Update Profile: " + pPacket.Username + "'s profile updated.");
// Return user profile with the ack
server.Udp.SendMessage(new ProfilePacket(
PacketTypes.ProfileUpdateAck,
current.Alea, // New alea generated
current.Client.FirstName,
current.Client.LastName,
current.Client.Age,
current.Client.PhoneNumber,
current.Client.Gender,
current.Client.Username,
current.Client.Password,
current.Client.Email,
server.GetContacts(current),
server.GetUnreadMessages(current),
server.GetAgendaEvents(current.Client.Username),
server.GetSocialNetworks(current.Client.Username)
).Pack(), ip);
server.MarkReadMessages(current);
}
else
{
server.DebugInfo("Profile Update: Request not accepted");
server.Udp.SendError(message, ip);
}
}
public static void NewContactRequest(byte[] data, Server server, IPEndPoint ip)
{
string message = "";
// Unpack the petition
ContactReqPacket cPacket = Packet.Unpack <ContactReqPacket>(data);
ClientStatus current = server.GetClient(cPacket.From);
if (ClientsManagement.NewContactRequest(cPacket, current, out message))
{
server.DebugInfo(cPacket.From + " made a contact request to " + cPacket.To);
// Send the ack
server.Udp.SendMessage(new AckErrorPacket(PacketTypes.ContactAck, "New contact request added to database").Pack(), ip);
}
else
{
server.DebugInfo("New Contact Request: Incorrect contact request.");
// Send error
server.Udp.SendError(message, ip);
}
}
public static void SendMessage(byte[] data, TcpClient client, Server server)
{
try
{
string message = "";
// Unpack the data
MessagePacket packet = Packet.Unpack <MessagePacket>(data);
server.DebugInfo("SendMessageReq Recieved: " + packet.ToString());
// Who is making the query
ClientStatus c = server.GetClient(packet.From.Username);
// Check te basics again and again
if (ClientsManagement.CheckBasics(c, ClientStatus.Status.Disconnected, packet.Alea, out message))
{
// Check if destination exists
if (!server.Clients.Any(d => d.Client.Username == packet.To.Username))
{
server.DebugInfo("Send Message Error: " + "Destination doesn't exist");
server.Tcp.SendError("Destination doesn't exist", client);
return;
}
// Store the message on database
using (var db = new Models.ServerDatabase())
{
// Create the message
Models.Message m = new Models.Message()
{
From = db.Clients.Single(n => n.Username == c.Client.Username),
To = db.Clients.Single(n => n.Username == packet.To.Username),
Date = packet.Date,
Content = packet.Content
};
// Check if destination is on chat
if (server.ClientsOnChat.Any(d => d.Key.Equals(packet.To.Username)))
{
// If exist save the message and send him as well as readed message
m.Read = true;
server.DebugInfo("Message from : " + packet.From.Username + " sended to: " + packet.To.Username);
// Send the message to destination changing the type of package
packet.Type = (byte)PacketTypes.SendMessageAck;
server.Tcp.SendMessage(packet.Pack(), server.ClientsOnChat[packet.To.Username]);
}
else
{
m.Read = false;
}
db.Messages.InsertOnSubmit(m);
db.SubmitChanges();
}
}
else
{
server.DebugInfo("Send Message Error: " + message);
server.Tcp.SendError(message, client);
}
}
catch (SqlException)
{
server.DebugInfo("Send Message Error: database error.");
server.Tcp.SendError("Database error", client);
}
}
