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Spam filter tweaking: ChatSpamSpeed increases even if messages aren't similar, clients can get kicked out if they keep sending messages after they've been muted

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This commit is contained in:
Regalis
2017-06-01 22:00:55 +03:00
parent 9adb3fd8fa
commit a07f2c8346
1 changed files with 19 additions and 18 deletions
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Subsurface/Source/Networking/ChatMessage.cs
+19 -18
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@@ -14,6 +14,8 @@ namespace Barotrauma.Networking
{ {
public const int MaxLength = 150; public const int MaxLength = 150;
public const int MaxMessagesPerPacket = 10;
public const float SpeakRange = 2000.0f; public const float SpeakRange = 2000.0f;
public static Color[] MessageColor = public static Color[] MessageColor =
@@ -138,32 +140,23 @@ namespace Barotrauma.Networking
{ {
UInt16 ID = msg.ReadUInt16(); UInt16 ID = msg.ReadUInt16();
string txt = msg.ReadString(); string txt = msg.ReadString();
if (txt == null) txt = "";
if (!NetIdUtils.IdMoreRecent(ID, c.lastSentChatMsgID)) return;
c.lastSentChatMsgID = ID;
if (txt.Length > MaxLength) if (txt.Length > MaxLength)
{ {
txt = txt.Substring(0, MaxLength); txt = txt.Substring(0, MaxLength);
} }
if (!NetIdUtils.IdMoreRecent(ID, c.lastSentChatMsgID)) return;
c.lastSentChatMessages.Add(txt); c.lastSentChatMessages.Add(txt);
if (c.lastSentChatMessages.Count > 10) if (c.lastSentChatMessages.Count > 10)
{ {
c.lastSentChatMessages.RemoveRange(0, c.lastSentChatMessages.Count-10); c.lastSentChatMessages.RemoveRange(0, c.lastSentChatMessages.Count-10);
} }
c.lastSentChatMsgID = ID;
//SPAM FILTER
if (c.ChatSpamTimer > 0.0f)
{
//player has already been spamming, stop again
ChatMessage denyMsg = ChatMessage.Create("", "You have been blocked by the spam filter. Try again after 10 seconds.", ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendChatMessage(denyMsg, c);
return;
}
float similarity = 0.0f; float similarity = 0.0f;
for (int i = 0; i < c.lastSentChatMessages.Count; i++) for (int i = 0; i < c.lastSentChatMessages.Count; i++)
{ {
@@ -190,7 +183,15 @@ namespace Barotrauma.Networking
return; return;
} }
c.ChatSpamSpeed += similarity; c.ChatSpamSpeed += similarity + 0.5f;
if (c.ChatSpamTimer > 0.0f)
{
ChatMessage denyMsg = ChatMessage.Create("", "You have been blocked by the spam filter. Try again after 10 seconds.", ChatMessageType.Server, null);
c.ChatSpamTimer = 10.0f;
GameMain.Server.SendChatMessage(denyMsg, c);
return;
}
GameMain.Server.SendChatMessage(txt, null, c); GameMain.Server.SendChatMessage(txt, null, c);
} }
@@ -213,7 +214,7 @@ namespace Barotrauma.Networking
} }
} }
static public void ClientRead(NetIncomingMessage msg) public static void ClientRead(NetIncomingMessage msg)
{ {
UInt16 ID = msg.ReadUInt16(); UInt16 ID = msg.ReadUInt16();
ChatMessageType type = (ChatMessageType)msg.ReadByte(); ChatMessageType type = (ChatMessageType)msg.ReadByte();