public void AddMessage(ChatMessageEntity message)
{
var group = ChatGroups.FirstOrDefault(e => e.Entity.ChatGroupId == message.IdChatGroup);
var chatMessageEntity = _db.DbAccess.AddChatMessage(message);
group.Messages.Add(new ChatMessageEntityViewModel()
{
Entity = chatMessageEntity,
User = _db.DbAccess.GetUsers().FirstOrDefault(e => e.AppUserId == message.IdUser)
});
}
public void AddUserToGroup(int groupId, int appUserId)
{
var group = ChatGroups.FirstOrDefault(e => e.Entity.ChatGroupId == groupId);
_db.DbAccess.EnterChatGroup(groupId, appUserId);
group.Users.Add(appUserId);
if (CollectionViews.ContainsKey(appUserId))
{
CollectionViews[appUserId].Refresh();
}
}
public void LeaveGroup(int groupId, int appUserId)
{
_db.DbAccess.LeaveGroup(groupId, appUserId);
var chatGroupViewModel = ChatGroups.FirstOrDefault(e => e.Entity.ChatGroupId == groupId);
chatGroupViewModel.Users.Remove(appUserId);
if (!chatGroupViewModel.Users.Any())
{
_db.DbAccess.PurgeChatHistory(groupId);
}
if (CollectionViews.ContainsKey(appUserId))
{
CollectionViews[appUserId].Refresh();
}
}
// Helper to get and create groups
ChatGroupViewModel _getGroup(string groupName)
{
// Attempt to get group
var group = ChatGroups.FirstOrDefault(x => x.Name == groupName);
if (group == null)
{
// Create group if it doesnt exist
group = new ChatGroupViewModel()
{
Name = groupName
};
Application.Current.Dispatcher.Invoke(() =>
{
ChatGroups.Add(group);
});
}
return(group);
}
private void OnMessageReceived(object sender, MessageReceivedEventArgs e)
{
using (var message = e.GetMessage())
{
// Check if message is meant for this plugin
if (message.Tag < Login.TagsPerPlugin * GameTag || message.Tag >= Login.TagsPerPlugin * (GameTag + 1))
{
return;
}
var client = e.Client;
// Private Message
switch (message.Tag)
{
case PrivateMessage:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, MessageFailed, "Private Message failed."))
{
return;
}
var senderName = _loginPlugin.UsersLoggedIn[client];
string receiver;
string content;
try
{
using (var reader = message.GetReader())
{
receiver = reader.ReadString();
content = reader.ReadString();
}
}
catch (Exception ex)
{
// Return Error 0 for Invalid Data Packages Recieved
_loginPlugin.InvalidData(client, MessageFailed, ex, "Send Message failed! ");
return;
}
if (!_loginPlugin.Clients.ContainsKey(receiver))
{
// If receiver isn't logged in -> return error 3
using (var writer = DarkRiftWriter.Create())
{
writer.Write((byte)3);
using (var msg = Message.Create(MessageFailed, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
if (_debug)
{
WriteEvent("Send Message failed. Receiver wasn't logged in.", LogType.Info);
}
return;
}
var receivingClient = _loginPlugin.Clients[receiver];
// Let sender know message got transmitted
using (var writer = DarkRiftWriter.Create())
{
writer.Write(senderName);
writer.Write(receiver);
writer.Write(content);
using (var msg = Message.Create(SuccessfulPrivateMessage, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
// Let receiver know about the new message
using (var writer = DarkRiftWriter.Create())
{
writer.Write(senderName);
writer.Write(content);
using (var msg = Message.Create(PrivateMessage, writer))
{
receivingClient.SendMessage(msg, SendMode.Reliable);
}
}
break;
}
case RoomMessage:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, MessageFailed, "Group/Room Message failed."))
{
return;
}
var senderName = _loginPlugin.UsersLoggedIn[client];
ushort roomId;
string content;
try
{
using (var reader = message.GetReader())
{
roomId = reader.ReadUInt16();
content = reader.ReadString();
}
}
catch (Exception ex)
{
// Return Error 0 for Invalid Data Packages Recieved
_loginPlugin.InvalidData(client, MessageFailed, ex, "Send Message failed! ");
return;
}
if (!_roomSystem.RoomList[roomId].Clients.Contains(client))
{
// If player isn't actually in the room -> return error 2
using (var writer = DarkRiftWriter.Create())
{
writer.Write((byte)2);
using (var msg = Message.Create(MessageFailed, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
WriteEvent("Send Message failed. Player wasn't part of the room.", LogType.Warning);
return;
}
using (var writer = DarkRiftWriter.Create())
{
writer.Write(senderName);
writer.Write(content);
using (var msg = Message.Create(RoomMessage, writer))
{
foreach (var cl in _roomSystem.RoomList[roomId].Clients)
{
cl.SendMessage(msg, SendMode.Reliable);
}
}
}
break;
}
case GroupMessage:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, MessageFailed, "Group/Room Message failed."))
{
return;
}
var senderName = _loginPlugin.UsersLoggedIn[client];
string groupName;
string content;
try
{
using (var reader = message.GetReader())
{
groupName = reader.ReadString();
content = reader.ReadString();
}
}
catch (Exception ex)
{
// Return Error 0 for Invalid Data Packages Recieved
_loginPlugin.InvalidData(client, MessageFailed, ex, "Send Message failed! ");
return;
}
if (!ChatGroups[groupName].Users.Values.Contains(client))
{
// If player isn't actually in the chatgroup -> return error 2
using (var writer = DarkRiftWriter.Create())
{
writer.Write((byte)2);
using (var msg = Message.Create(MessageFailed, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
WriteEvent("Send Message failed. Player wasn't part of the chat group.", LogType.Warning);
return;
}
using (var writer = DarkRiftWriter.Create())
{
writer.Write(groupName);
writer.Write(senderName);
writer.Write(content);
using (var msg = Message.Create(GroupMessage, writer))
{
foreach (var cl in ChatGroups[groupName].Users.Values)
{
cl.SendMessage(msg, SendMode.Reliable);
}
}
}
break;
}
case JoinGroup:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, JoinGroupFailed, "Join ChatGroup failed."))
{
return;
}
var playerName = _loginPlugin.UsersLoggedIn[client];
string groupName;
try
{
using (var reader = message.GetReader())
{
groupName = reader.ReadString();
}
}
catch (Exception ex)
{
// Return Error 0 for Invalid Data Packages Recieved
_loginPlugin.InvalidData(client, JoinGroupFailed, ex, "Join Chatgroup failed! ");
return;
}
// Create chatgroup if necessary and add player to it
var chatGroup = ChatGroups.FirstOrDefault(x =>
string.Equals(x.Key, groupName, StringComparison.CurrentCultureIgnoreCase)).Value;
if (chatGroup == null)
{
chatGroup = new ChatGroup(groupName);
ChatGroups[groupName] = chatGroup;
}
if (!chatGroup.AddPlayer(playerName, client))
{
// Already in Chatgroup -> return error 2
using (var writer = DarkRiftWriter.Create())
{
writer.Write((byte)2);
using (var msg = Message.Create(JoinGroupFailed, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
return;
}
if (!ChatGroupsOfPlayer.ContainsKey(playerName))
{
ChatGroupsOfPlayer[playerName] = new List <ChatGroup>();
}
ChatGroupsOfPlayer[playerName].Add(chatGroup);
using (var writer = DarkRiftWriter.Create())
{
writer.Write(chatGroup);
using (var msg = Message.Create(JoinGroup, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
if (_debug)
{
WriteEvent("Player joined ChatGroup: " + groupName, LogType.Info);
}
break;
}
case LeaveGroup:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, JoinGroupFailed, "Leave ChatGroup failed."))
{
return;
}
var playerName = _loginPlugin.UsersLoggedIn[client];
string groupName;
try
{
using (var reader = message.GetReader())
{
groupName = reader.ReadString();
}
}
catch (Exception ex)
{
// Return Error 0 for Invalid Data Packages Recieved
_loginPlugin.InvalidData(client, JoinGroupFailed, ex, "Leave ChatGroup failed! ");
return;
}
// get chatgroup if necessary and remove player from it
var chatGroup = ChatGroups.FirstOrDefault(x =>
string.Equals(x.Key, groupName, StringComparison.CurrentCultureIgnoreCase)).Value;
if (chatGroup == null)
{
// No such Chatgroup -> return error 2
using (var writer = DarkRiftWriter.Create())
{
writer.Write((byte)2);
using (var msg = Message.Create(LeaveGroupFailed, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
return;
}
chatGroup.RemovePlayer(playerName);
// Remove Chatgroup if he was the last player in it
if (chatGroup.Users.Count == 0 && chatGroup.Name != "General")
{
ChatGroups.TryRemove(chatGroup.Name, out _);
}
// Remove chatgroup from the players groups
if (ChatGroupsOfPlayer[playerName].Count == 0)
{
ChatGroupsOfPlayer.TryRemove(playerName, out _);
}
else
{
ChatGroupsOfPlayer[playerName].Remove(chatGroup);
}
using (var writer = DarkRiftWriter.Create())
{
writer.Write(chatGroup.Name);
using (var msg = Message.Create(LeaveGroup, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
if (_debug)
{
WriteEvent("Player left ChatGroup: " + groupName, LogType.Info);
}
break;
}
case GetActiveGroups:
{
// If player isn't logged in -> return error 1
if (!_loginPlugin.PlayerLoggedIn(client, GetActiveGroupsFailed, "Get ChatGroups failed."))
{
return;
}
var groupNames = ChatGroups.Values.Select(chatGroup => chatGroup.Name).ToArray();
using (var writer = DarkRiftWriter.Create())
{
writer.Write(groupNames);
using (var msg = Message.Create(GetActiveGroups, writer))
{
client.SendMessage(msg, SendMode.Reliable);
}
}
break;
}
}
}
}