public void MultiCastLeave(ChatChannelUser leaver, string message)
{
string leaveMessage = ChatCommandBase.BuildMessageRPL(
$"{leaver.UserInfo.NickName}!{leaver.UserInfo.UserName}@{ChatServer.ServerDomain}",
$"PART {Property.ChannelName}", message);
MultiCast(leaveMessage);
}
public void MultiCastLeave(ChatChannelUser leaver, string message)
{
string leaveMessage =
ChatReply.BuildPartReply(
leaver, Property.ChannelName, message);
MultiCast(leaveMessage);
}
public bool IsUserBanned(ChatChannelUser user)
{
if (Property.BanList.Where(u => u.Session.Equals(user.Session)).Count() == 1)
{
return(true);
}
return(false);
}
public void SendChannelModesToJoiner(ChatChannelUser joiner)
{
string modes = Property.ChannelMode.GetChannelMode();
string modesMessage =
ChatReply.BuildChannelModesReply(
joiner, Property.ChannelName, modes);
joiner.Session.SendAsync(modesMessage);
}
public void SendChannelModesToJoiner(ChatChannelUser joiner)
{
string modes = Property.ChannelMode.GetChannelMode();
string modesMessage =
ChatCommandBase.BuildNormalRPL(
ChatServer.ServerDomain,
ChatResponseType.ChannelModels,
$"{joiner.UserInfo.NickName} {Property.ChannelName} {modes}", "");
joiner.Session.SendAsync(modesMessage);
}
/// <summary>
/// We only care about how to set mode in this channel
/// we do not need to care about if the user is legal
/// because MODEHandler will check for us
/// </summary>
/// <param name="changer"></param>
/// <param name="cmd"></param>
public void SetProperties(ChatChannelUser changer, MODERequest cmd)
{
switch (cmd.RequestType)
{
case ModeRequestType.AddChannelUserLimits:
AddChannelUserLimits(cmd);
break;
case ModeRequestType.RemoveChannelUserLimits:
RemoveChannelUserLimits(cmd);
break;
case ModeRequestType.AddBanOnUser:
AddBanOnUser(cmd);
break;
case ModeRequestType.RemoveBanOnUser:
RemoveBanOnUser(cmd);
break;
case ModeRequestType.AddChannelPassword:
AddChannelPassword(cmd);
break;
case ModeRequestType.RemoveChannelPassword:
RemoveChannelPassword(cmd);
break;
case ModeRequestType.AddChannelOperator:
AddChannelOperator(cmd);
break;
case ModeRequestType.RemoveChannelOperator:
RemoveChannelOperator(cmd);
break;
case ModeRequestType.EnableUserVoicePermission:
EnableUserVoicePermission(cmd);
break;
case ModeRequestType.DisableUserVoicePermission:
DisableUserVoicePermission(cmd);
break;
case ModeRequestType.SetChannelModesWithUserLimit:
AddChannelUserLimits(cmd);
goto default;
default:
ChannelMode.ChangeModes(cmd);
break;
}
}
public void RemoveBindOnUserAndChannel(ChatChannelUser leaver)
{
if (Property.ChannelUsers.Contains(leaver))
{
Property.ChannelUsers.TryTake(out leaver);
}
if (leaver.UserInfo.JoinedChannels.Contains(this))
{
leaver.UserInfo.JoinedChannels.Remove(this);
}
}
public void AddBindOnUserAndChannel(ChatChannelUser joiner)
{
if (!Property.ChannelUsers.Contains(joiner))
{
Property.ChannelUsers.Add(joiner);
}
if (!joiner.UserInfo.JoinedChannels.Contains(this))
{
joiner.UserInfo.JoinedChannels.Add(this);
}
}
public void LeaveChannel(ChatChannelUser user, string reason)
{
if (Property.IsPeerServer && user.IsChannelCreator)
{
KickAllUserAndShutDownChannel(user);
}
else
{
MultiCastLeave(user, reason);
}
RemoveBindOnUserAndChannel(user);
}
public virtual bool MultiCastExceptSender(ChatChannelUser sender, string message)
{
foreach (var o in Property.ChannelUsers)
{
if (o.Session.Id == sender.Session.Id)
{
continue;
}
o.Session.SendAsync(message);
}
return(true);
}
public void MultiCastJoin(ChatChannelUser joiner)
{
string joinMessage =
ChatReply.BuildJoinReply(
joiner, Property.ChannelName);
string modes =
Property.ChannelMode.GetChannelMode();
joinMessage +=
ChatReply.BuildModeReply(
Property.ChannelName, modes);
MultiCast(joinMessage);
}
private void RemoveChannelOperator(MODERequest cmd)
{
var result = ChannelUsers.Where(u => u.UserInfo.UserName == cmd.UserName);
if (result.Count() != 1)
{
return;
}
ChatChannelUser user = result.First();
if (user.IsChannelCreator)
{
user.SetChannelCreator(false);
}
}
public bool GetChannelUserByNickName(string nickname, out ChatChannelUser user)
{
var result = Property.ChannelUsers.Where(u => u.Session.UserInfo.NickName == nickname);
if (result.Count() == 1)
{
user = result.First();
return(true);
}
else
{
user = null;
return(false);
}
}
public bool GetChannelUserBySession(ChatSession session, out ChatChannelUser user)
{
var result = Property.ChannelUsers.Where(u => u.Session.Equals(session));
if (result.Count() == 1)
{
user = result.First();
return(true);
}
else
{
user = null;
return(false);
}
}
private void RemoveBanOnUser(MODERequest cmd)
{
var result = BanList.Where(u => u.UserInfo.NickName == cmd.NickName);
if (result.Count() == 1)
{
ChatChannelUser user = result.First();
BanList.TryTake(out user);
return;
}
if (result.Count() > 1)
{
LogWriter.ToLog(LogEventLevel.Error,
$"Multiple user with same nick name in channel {ChannelName}");
}
}
public void MultiCastJoin(ChatChannelUser joiner)
{
string ip = ((IPEndPoint)joiner.Session.Socket.RemoteEndPoint).Address.ToString();
string joinMessage =
ChatCommandBase.BuildMessageRPL(
$"{joiner.UserInfo.NickName}!{joiner.UserInfo.UserName}@{ip}",
"JOIN", $"{Property.ChannelName}");
string modes = Property.ChannelMode.GetChannelMode();
joinMessage += ChatCommandBase.BuildMessageRPL(
$"{ChatServer.ServerDomain}", $"MODE {Property.ChannelName} {modes}", "");
MultiCast(joinMessage);
}
private void DisableUserVoicePermission(MODERequest cmd)
{
var result = ChannelUsers.Where(u => u.UserInfo.UserName == cmd.UserName);
if (result.Count() != 1)
{
return;
}
ChatChannelUser user = result.First();
if (user.IsVoiceable)
{
user.SetVoicePermission(false);
}
}
private void AddBanOnUser(MODERequest cmd)
{
var result = ChannelUsers.Where(u => u.UserInfo.NickName == cmd.NickName);
if (result.Count() != 1)
{
return;
}
ChatChannelUser user = result.First();
if (BanList.Where(u => u.UserInfo.NickName == cmd.NickName).Count() == 1)
{
return;
}
BanList.Add(user);
}
private void AddChannelOperator(MODERequest cmd)
{
// check whether this user is in this channel
var result = ChannelUsers.Where(u => u.UserInfo.UserName == cmd.UserName);
if (result.Count() != 1)
{
return;
}
ChatChannelUser user = result.First();
//if this user is already in operator we do not add it
if (user.IsChannelOperator)
{
return;
}
user.SetChannelOperator(true);
}
private void KickAllUserAndShutDownChannel(ChatChannelUser kicker)
{
foreach (var user in Property.ChannelUsers)
{
//kick all user out
string kickMsg =
ChatReply.BuildKickReply(
Property.ChannelName, kicker, user, "Server Hoster leaves channel");
user.Session.SendAsync(kickMsg);
}
ChatChannelManager.RemoveChannel(this);
GameServer.DeleteSimilarServer(
kicker.Session.RemoteEndPoint,
kicker.Session.UserInfo.GameName);
}
public void SendChannelUsersToJoiner(ChatChannelUser joiner)
{
string modes = Property.ChannelMode.GetChannelMode();
string buffer = ChatCommandBase.BuildMessageRPL(
ChatServer.ServerDomain, $"MODE {Property.ChannelName} {modes}", "");
string nicks = "";
foreach (var user in Property.ChannelUsers)
{
if (user.IsChannelCreator)
{
nicks += "@" + user.UserInfo.NickName + " ";
}
else
{
nicks += user.UserInfo.NickName + " ";
}
}
if (nicks.Length < 3)
{
return;
}
//if user equals last user in channel we do not add space after it
nicks = nicks.Substring(0, nicks.Length - 1);
//check the message :@<nickname> whether broadcast char @ ?
buffer += ChatCommandBase.BuildNormalRPL(
ChatResponseType.NameReply,
$"{joiner.UserInfo.NickName} = {Property.ChannelName}",
$"{nicks}");
buffer += ChatCommandBase.BuildNormalRPL(
ChatResponseType.EndOfNames,
$"{joiner.UserInfo.NickName} {Property.ChannelName}",
@"End of /NAMES list.");
joiner.Session.SendAsync(buffer);
}
public void SendChannelUsersToJoiner(ChatChannelUser joiner)
{
string modes = Property.ChannelMode.GetChannelMode();
string buffer =
ChatReply.BuildModeReply(
Property.ChannelName, modes);
string nicks = "";
foreach (var user in Property.ChannelUsers)
{
if (user.IsChannelCreator)
{
nicks += "@" + user.UserInfo.NickName + " ";
}
else
{
nicks += user.UserInfo.NickName + " ";
}
}
if (nicks.Length < 3)
{
return;
}
//if user equals last user in channel we do not add space after it
nicks = nicks.Substring(0, nicks.Length - 1);
//check the message :@<nickname> whether broadcast char @ ?
buffer += ChatReply.BuildNameReply(
joiner.UserInfo.NickName, Property.ChannelName, nicks);
buffer += ChatReply.BuildEndOfNameReply(
joiner.UserInfo.NickName, Property.ChannelName);
joiner.Session.SendAsync(buffer);
}
public void SetDefaultProperties(ChatChannelUser creator, JOINRequest cmd)
{
MaxNumberUser = 200;
ChannelName = cmd.ChannelName;
ChannelMode.SetDefaultModes();
}
public bool IsUserExisted(ChatChannelUser user)
{
return(GetChannelUserBySession(user.Session, out _));
}
