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Core/Channels: Limit channel length to 31 characters

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Port From (https://github.com/TrinityCore/TrinityCore/commit/7d8926c55d81997380fce6a5046a8d6e6de0ec9c)
This commit is contained in:
hondacrx
2022-01-07 12:34:13 -05:00
parent 6ac581c0c8
commit 0dc38f91cf
1 changed files with 21 additions and 2 deletions
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Source/Game/Handlers/ChannelHandler.cs
+21 -2
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@@ -41,11 +41,30 @@ namespace Game
return; return;
} }
if (packet.ChannelName.IsEmpty()) if (packet.ChannelName.IsEmpty() || char.IsDigit(packet.ChannelName[0]))
{
ChannelNotify channelNotify = new();
channelNotify.Type = ChatNotify.InvalidNameNotice;
channelNotify.Channel = packet.ChannelName;
SendPacket(channelNotify);
return; return;
}
if (packet.ChannelName.IsNumber()) if (packet.ChannelName.Length > 31)
{
ChannelNotify channelNotify = new();
channelNotify.Type = ChatNotify.InvalidNameNotice;
channelNotify.Channel = packet.ChannelName;
SendPacket(channelNotify);
Log.outError(LogFilter.Network, $"Player {GetPlayer().GetGUID()} tried to create a channel with a name more than 31 characters long - blocked");
return; return;
}
if (packet.Password.Length > 127)
{
Log.outError(LogFilter.Network, $"Player {GetPlayer().GetGUID()} tried to create a channel with a password more that 127 characters long - blocked");
return;
}
ChannelManager cMgr = ChannelManager.ForTeam(GetPlayer().GetTeam()); ChannelManager cMgr = ChannelManager.ForTeam(GetPlayer().GetTeam());
if (cMgr != null) if (cMgr != null)