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/*
* Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Common.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "Log.h"
#include "Database/DatabaseEnv.h"
#include "Util.h"
#include "WardenCheckMgr.h"
#include "Warden.h"
WardenCheckMgr::WardenCheckMgr()
{
}
WardenCheckMgr::~WardenCheckMgr()
{
for (uint16 i = 0; i < CheckStore.size(); ++i)
delete CheckStore[i];
for (CheckResultContainer::iterator itr = CheckResultStore.begin(); itr != CheckResultStore.end(); ++itr)
delete itr->second;
}
void WardenCheckMgr::LoadWardenChecks()
{
// Check if Warden is enabled by config before loading anything
if (!sWorld->getBoolConfig(CONFIG_WARDEN_ENABLED))
{
sLog->outString(">> Warden disabled, loading checks skipped.");
sLog->outString();
return;
}
// For reload case
for (uint16 i = 0; i < CheckStore.size(); ++i)
delete CheckStore[i];
CheckStore.clear();
for (CheckResultContainer::iterator itr = CheckResultStore.begin(); itr != CheckResultStore.end(); ++itr)
delete itr->second;
CheckResultStore.clear();
QueryResult result = WorldDatabase.Query("SELECT MAX(id) FROM warden_checks");
if (!result)
{
sLog->outString(">> Loaded 0 Warden checks. DB table `warden_checks` is empty!");
sLog->outString();
return;
}
Field* fields = result->Fetch();
uint32 maxCheckId = fields[0].GetUInt32();
CheckStore.resize(maxCheckId + 1);
// 0 1 2 3 4 5 6
result = WorldDatabase.Query("SELECT id, type, data, result, address, length, str FROM warden_checks ORDER BY id ASC");
uint32 count = 0;
do
{
fields = result->Fetch();
uint16 id = fields[0].GetUInt16();
uint8 checkType = fields[1].GetUInt8();
std::string data = fields[2].GetString();
std::string checkResult = fields[3].GetString();
uint32 address = fields[4].GetUInt32();
uint8 length = fields[5].GetUInt8();
std::string str = fields[6].GetString();
WardenCheck* wardenCheck = new WardenCheck();
wardenCheck->Type = checkType;
// Initialize action with default action from config
wardenCheck->Action = WardenActions(sWorld->getIntConfig(CONFIG_WARDEN_CLIENT_FAIL_ACTION));
if (checkType == PAGE_CHECK_A || checkType == PAGE_CHECK_B || checkType == DRIVER_CHECK)
{
wardenCheck->Data.SetHexStr(data.c_str());
int len = data.size() / 2;
if (wardenCheck->Data.GetNumBytes() < len)
{
uint8 temp[24];
memset(temp, 0, len);
memcpy(temp, wardenCheck->Data.AsByteArray(), wardenCheck->Data.GetNumBytes());
std::reverse(temp, temp + len);
wardenCheck->Data.SetBinary((uint8*)temp, len);
}
}
if (checkType == MEM_CHECK || checkType == MODULE_CHECK)
MemChecksIdPool.push_back(id);
else
OtherChecksIdPool.push_back(id);
if (checkType == MEM_CHECK || checkType == PAGE_CHECK_A || checkType == PAGE_CHECK_B || checkType == PROC_CHECK)
{
wardenCheck->Address = address;
wardenCheck->Length = length;
}
// PROC_CHECK support missing
if (checkType == MEM_CHECK || checkType == MPQ_CHECK || checkType == LUA_STR_CHECK || checkType == DRIVER_CHECK || checkType == MODULE_CHECK)
wardenCheck->Str = str;
CheckStore[id] = wardenCheck;
if (checkType == MPQ_CHECK || checkType == MEM_CHECK)
{
WardenCheckResult *wr = new WardenCheckResult();
wr->Result.SetHexStr(checkResult.c_str());
int len = checkResult.size() / 2;
if (wr->Result.GetNumBytes() < len)
{
uint8 *temp = new uint8[len];
memset(temp, 0, len);
memcpy(temp, wr->Result.AsByteArray(), wr->Result.GetNumBytes());
std::reverse(temp, temp + len);
wr->Result.SetBinary((uint8*)temp, len);
delete [] temp;
}
CheckResultStore[id] = wr;
}
++count;
}
while (result->NextRow());
sLog->outString(">> Loaded %u warden checks.", count);
sLog->outString();
}
void WardenCheckMgr::LoadWardenOverrides()
{
// 0 1
QueryResult result = CharacterDatabase.Query("SELECT wardenId, action FROM warden_action");
if (!result)
{
sLog->outString(">> Loaded 0 Warden action overrides. DB table `warden_action` is empty!");
sLog->outString();
return;
}
Field* fields = result->Fetch();
uint32 count = 0;
do
{
fields = result->Fetch();
uint16 checkId = fields[0].GetUInt16();
uint8 action = fields[1].GetUInt8();
// Check if action value is in range (0-2, see WardenActions enum)
if (action > WARDEN_ACTION_BAN)
sLog->outError("Warden check override action out of range (ID: %u, action: %u)", checkId, action);
// Check if check actually exists before accessing the CheckStore vector
else if (checkId > CheckStore.size())
sLog->outError("Warden check action override for non-existing check (ID: %u, action: %u), skipped", checkId, action);
else
{
CheckStore[checkId]->Action = WardenActions(action);
++count;
}
}
while (result->NextRow());
sLog->outString(">> Loaded %u warden action overrides.", count);
sLog->outString();
}
WardenCheck* WardenCheckMgr::GetWardenDataById(uint16 Id)
{
if (Id < CheckStore.size())
return CheckStore[Id];
return NULL;
}
WardenCheckResult* WardenCheckMgr::GetWardenResultById(uint16 Id)
{
CheckResultContainer::const_iterator itr = CheckResultStore.find(Id);
if (itr != CheckResultStore.end())
return itr->second;
return NULL;
}
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