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[8424] Added support for strict chatmessage validation

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This commit is contained in:
arrai 2009-08-27 01:00:04 +02:00
parent 3c22e14e53
commit 43a4d1505e
13 changed files with 631 additions and 39 deletions
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77
src/game/ChatHandler.cpp
View file

@ -37,6 +37,28 @@
#include "GridNotifiersImpl.h"
#include "CellImpl.h"
bool WorldSession::processChatmessageFurtherAfterSecurityChecks(std::string& msg, uint32 lang)
{
if (lang != LANG_ADDON)
{
// strip invisible characters for non-addon messages
if(sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (sWorld.getConfig(CONFIG_CHAT_STRICT_LINK_CHECKING_SEVERITY) && GetSecurity() < SEC_MODERATOR
&& !ChatHandler(this).isValidChatMessage(msg.c_str()))
{
sLog.outError("Player %s (GUID: %u) sent a chatmessage with an invalid link: %s", GetPlayer()->GetName(),
GetPlayer()->GetGUIDLow(), msg.c_str());
if (sWorld.getConfig(CONFIG_CHAT_STRICT_LINK_CHECKING_KICK))
KickPlayer();
return false;
}
}
return true;
}
void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
{
uint32 type;
@ -150,9 +172,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -171,9 +192,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
recv_data >> to;
recv_data >> msg;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -224,9 +244,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -253,9 +272,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -280,9 +298,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -306,9 +323,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -334,9 +350,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
break;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -355,9 +370,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
std::string msg="";
recv_data >> msg;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -377,9 +391,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
std::string msg="";
recv_data >> msg;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -399,9 +412,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
std::string msg="";
recv_data >> msg;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;
@ -423,9 +435,8 @@ void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
recv_data >> msg;
// strip invisible characters for non-addon messages
if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
stripLineInvisibleChars(msg);
if (!processChatmessageFurtherAfterSecurityChecks(msg, lang))
return;
if(msg.empty())
break;