private void WhoChannel(ICommandContext ctx, string channelName)
{
IChannel channel = Channels.GetChannel(channelName);
if (channel == null)
{
throw new ChannelNotFoundCommandException(channelName);
}
if (channel.MinimumRank > ctx.User.Rank || (channel.HasPassword && !ctx.User.Can(UserPermissions.JoinAnyChannel)))
{
throw new UserListChannelNotFoundCommandException(channelName);
}
ChannelUsers.GetUsers(
channel,
users => ctx.Session.SendPacket(new UserListResponsePacket(
Sender,
channel,
ctx.User,
users.OrderByDescending(u => u.Rank)
))
);
}
public void HandlePacket(IPacketHandlerContext ctx)
{
if (ctx.HasSession)
{
return;
}
if (!long.TryParse(ctx.Args.ElementAtOrDefault(1), out long userId) || userId < 1)
{
return;
}
string token = ctx.Args.ElementAtOrDefault(2);
if (string.IsNullOrEmpty(token))
{
return;
}
Action <Exception> exceptionHandler = new Action <Exception>(ex => {
Logger.Debug($@"<{ctx.Connection.RemoteAddress}> Auth fail: {ex.Message}");
ctx.Connection.Send(new AuthFailPacket(AuthFailReason.AuthInvalid));
ctx.Connection.Close();
});
DataProvider.UserAuthClient.AttemptAuth(
new UserAuthRequest(userId, token, ctx.Connection.RemoteAddress),
res => {
DataProvider.BanClient.CheckBan(res.UserId, ctx.Connection.RemoteAddress, ban => {
if (ban.IsPermanent || ban.Expires > DateTimeOffset.Now)
{
ctx.Connection.Send(new AuthFailPacket(AuthFailReason.Banned, ban));
ctx.Connection.Close();
return;
}
IUser user = Users.Connect(res);
// Enforce a maximum amount of connections per user
if (Sessions.GetAvailableSessionCount(user) < 1)
{
ctx.Connection.Send(new AuthFailPacket(AuthFailReason.MaxSessions));
ctx.Connection.Close();
return;
}
ISession sess = Sessions.Create(ctx.Connection, user);
sess.SendPacket(new WelcomeMessagePacket(Sender, $@"Welcome to Flashii Chat, {user.UserName}!"));
if (File.Exists(WELCOME))
{
IEnumerable <string> lines = File.ReadAllLines(WELCOME).Where(x => !string.IsNullOrWhiteSpace(x));
string line = lines.ElementAtOrDefault(RNG.Next(lines.Count()));
if (!string.IsNullOrWhiteSpace(line))
{
sess.SendPacket(new WelcomeMessagePacket(Sender, line));
}
}
IChannel chan = Channels.DefaultChannel;
bool shouldJoin = !ChannelUsers.HasUser(chan, user);
if (shouldJoin)
{
// ChannelUsers?
//chan.SendPacket(new UserConnectPacket(DateTimeOffset.Now, user));
//ctx.Chat.DispatchEvent(this, new UserConnectEvent(chan, user));
}
sess.SendPacket(new AuthSuccessPacket(user, chan, sess, Version, Messages.TextMaxLength));
ChannelUsers.GetUsers(chan, u => sess.SendPacket(new ContextUsersPacket(u.Except(new[] { user }).OrderByDescending(u => u.Rank))));
Messages.GetMessages(chan, m => {
foreach (IMessage msg in m)
{
sess.SendPacket(new ContextMessagePacket(msg));
}
});
Channels.GetChannels(user.Rank, c => sess.SendPacket(new ContextChannelsPacket(c)));
if (shouldJoin)
{
ChannelUsers.JoinChannel(chan, sess);
}
}, exceptionHandler);
},
exceptionHandler
);
}