// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
{
    uint64 auctioneer, item;
    uint64 bid, buyout;
    uint32 etime, count;
    uint32 unk = 1;

    recv_data >> auctioneer;                                // uint64
    recv_data >> unk;                                       // 1
    recv_data >> item;                                      // uint64
    recv_data >> count;                                     // 3.2.2, number of items being auctioned
    recv_data >> bid;                                       // uint64, 4.0.6
    recv_data >> buyout;                                    // uint64, 4.0.6
    recv_data >> etime;                                     // uint32

    Player *pl = GetPlayer();

    if (!item || !bid || !etime)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());
    if (!auctionHouseEntry)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client understand only 3 auction time
    switch(etime)
    {
    case 1*MIN_AUCTION_TIME:
    case 2*MIN_AUCTION_TIME:
    case 4*MIN_AUCTION_TIME:
        break;
    default:
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item *it = pl->GetItemByGuid(item);
    //do not allow to sell already auctioned items
    if (sAuctionMgr->GetAItem(GUID_LOPART(item)))
    {
        sLog->outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)
    if (!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if (!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->GetProto()->Flags & ITEM_PROTO_FLAG_CONJURED || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->IsBag() && !((Bag*)it)->IsEmpty())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    //we have to take deposit :
    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, it, count);
    if (!pl->HasEnoughMoney(deposit))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    if (GetSecurity() > SEC_PLAYER && sWorld->getBoolConfig(CONFIG_GM_LOG_TRADE))
    {
        sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
            GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), count);
    }

    pl->ModifyMoney(-int32(deposit));

    uint32 auction_time = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));

    AuctionEntry *AH = new AuctionEntry;
    AH->Id = sObjectMgr->GenerateAuctionID();
    if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))
        AH->auctioneer = 23442;
    else
        AH->auctioneer = GUID_LOPART(auctioneer);
    AH->item_guidlow = GUID_LOPART(item);
    AH->item_template = it->GetEntry();
    AH->owner = pl->GetGUIDLow();
    AH->startbid = bid;
    AH->bidder = 0;
    AH->bid = 0;
    AH->buyout = buyout;
    AH->expire_time = time(NULL) + auction_time;
    AH->deposit = deposit;
    AH->auctionHouseEntry = auctionHouseEntry;

    sLog->outDetail("selling item %u to auctioneer %u with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u", GUID_LOPART(item), AH->auctioneer, bid, buyout, auction_time, AH->GetHouseId());
    sAuctionMgr->AddAItem(it);
    auctionHouse->AddAuction(AH);

    pl->MoveItemFromInventory(it->GetBagSlot(), it->GetSlot(), true);

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    it->DeleteFromInventoryDB(trans);
    it->SaveToDB(trans);                                         // recursive and not have transaction guard into self, not in inventiory and can be save standalone
    AH->SaveToDB(trans);
    pl->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    SendAuctionCommandResult(AH->Id, AUCTION_SELL_ITEM, AUCTION_OK);

    GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);
}
//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 auctionId;
    uint64 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject *auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if (!auction || auction->owner == pl->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = sObjectMgr->GetPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == pl->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (!pl->HasEnoughMoney((uint32)price))
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == pl->GetGUIDLow())
                pl->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                pl->ModifyMoney(-int32(price));
            }
        }
        else
            pl->ModifyMoney(-int32(price));

        auction->bidder = pl->GetGUIDLow();
        auction->bid = price;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        trans->PAppend("UPDATE auctionhouse SET buyguid = '%u', lastbid = '%u' WHERE id = '%u'", auction->bidder, auction->bid, auction->Id);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (pl->GetGUIDLow() == auction->bidder)
            pl->ModifyMoney(-int32(auction->buyout - auction->bid));
        else
        {
            pl->ModifyMoney(-int32(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
        auction->bidder = pl->GetGUIDLow();
        auction->bid = auction->buyout;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK);

        auction->DeleteFromDB(trans);

        uint32 item_template = auction->item_template;
        sAuctionMgr->RemoveAItem(auction->item_guidlow);
        auctionHouse->RemoveAuction(auction, item_template);
    }
    pl->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
Beispiel #3
0
//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+4+4);

    uint64 auctioneer;
    uint32 auctionId;
    uint32 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, auctioneer,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = auctionmgr.GetAuctionsMap( pCreature->getFaction() );

    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if( !auction || auction->owner == pl->GetGUIDLow() )
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult( 0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR );
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = objmgr.GetPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if( !auction_owner && objmgr.GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == pl->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult( 0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR );
        return;
    }

    // cheating
    if(price <= auction->bid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (price > pl->GetMoney())
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    if ((price < auction->buyout) || (auction->buyout == 0))
    {
        if (auction->bidder > 0)
        {
            if ( auction->bidder == pl->GetGUIDLow() )
            {
                pl->ModifyMoney( -int32(price - auction->bid));
            }
            else
            {
                // mail to last bidder and return money
                SendAuctionOutbiddedMail( auction , price );
                pl->ModifyMoney( -int32(price) );
            }
        }
        else
        {
            pl->ModifyMoney( -int32(price) );
        }
        auction->bidder = pl->GetGUIDLow();
        auction->bid = price;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        // after this update we should save player's money ...
        CharacterDatabase.PExecute("UPDATE auctionhouse SET buyguid = '%u',lastbid = '%u' WHERE id = '%u'", auction->bidder, auction->bid, auction->Id);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0 );
    }
    else
    {
        //buyout:
        if (pl->GetGUIDLow() == auction->bidder )
        {
            pl->ModifyMoney(-int32(auction->buyout - auction->bid));
        }
        else
        {
            pl->ModifyMoney(-int32(auction->buyout));
            if ( auction->bidder )                          //buyout for bidded auction ..
            {
                SendAuctionOutbiddedMail( auction, auction->buyout );
            }
        }
        auction->bidder = pl->GetGUIDLow();
        auction->bid = auction->buyout;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        auctionmgr.SendAuctionSalePendingMail( auction );
        auctionmgr.SendAuctionSuccessfulMail( auction );
        auctionmgr.SendAuctionWonMail( auction );

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK);

        auctionmgr.RemoveAItem(auction->item_guidlow);
        auctionHouse->RemoveAuction(auction->Id);
        auction->DeleteFromDB();

        delete auction;
    }
    CharacterDatabase.BeginTransaction();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
}
Beispiel #4
0
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+4);

    uint64 auctioneer;
    uint32 auctionId;
    recv_data >> auctioneer;
    recv_data >> auctionId;
    //sLog.outDebug( "Cancel AUCTION AuctionID: %u", auctionId);

    Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, auctioneer,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionRemoveItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = auctionmgr.GetAuctionsMap( pCreature->getFaction() );

    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if (auction && auction->owner == pl->GetGUIDLow())
    {
        Item *pItem = auctionmgr.GetAItem(auction->item_guidlow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if ( pl->GetMoney() < auctionCut )          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                SendAuctionCancelledToBidderMail( auction );
                pl->ModifyMoney( -int32(auctionCut) );
            }
            // Return the item by mail
            std::ostringstream msgAuctionCanceledOwner;
            msgAuctionCanceledOwner << auction->item_template << ":0:" << AUCTION_CANCELED;

            MailItemsInfo mi;
            mi.AddItem(auction->item_guidlow, auction->item_template, pItem);

            // item will deleted or added to received mail list
            WorldSession::SendMailTo(pl, MAIL_AUCTION, MAIL_STATIONERY_AUCTION, auction->GetHouseId(), pl->GetGUIDLow(), msgAuctionCanceledOwner.str(), 0, &mi, 0, 0, MAIL_CHECK_MASK_NONE);
        }
        else
        {
            sLog.outError("Auction id: %u has non-existed item (item guid : %u)!!!", auction->Id, auction->item_guidlow);
            SendAuctionCommandResult( 0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR );
            return;
        }
    }
    else
    {
        SendAuctionCommandResult( 0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR );
        //this code isn't possible ... maybe there should be assert
        sLog.outError("CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", pl->GetGUIDLow(), auctionId );
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult( auction->Id, AUCTION_CANCEL, AUCTION_OK );
    // Now remove the auction
    CharacterDatabase.BeginTransaction();
    auction->DeleteFromDB();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
    auctionmgr.RemoveAItem( auction->item_guidlow );
    auctionHouse->RemoveAuction( auction->Id );
    delete auction;
}
Beispiel #5
0
//this void is called when player clicks on search button
void WorldSession::HandleAuctionListItems(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_LIST_ITEMS");

    std::string searchedname;
    uint8 levelmin, levelmax, usable, getAll;
    uint32 listfrom, auctionSlotID, auctionMainCategory, auctionSubCategory, quality;
    ObjectGuid guid;

    recvData >> guid;
    recvData >> listfrom;                                  // start, used for page control listing by 50 elements
    recvData >> searchedname;

    recvData >> levelmin >> levelmax;
    recvData >> auctionSlotID >> auctionMainCategory >> auctionSubCategory;
    recvData >> quality >> usable;

    recvData >> getAll;

    // this block looks like it uses some lame byte packing or similar...
    uint8 unkCnt;
    recvData >> unkCnt;
    for (uint8 i = 0; i < unkCnt; i++)
    {
        recvData.read_skip<uint8>();
        recvData.read_skip<uint8>();
    }

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionListItems - %s not found or you can't interact with him.", guid.ToString().c_str());
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    TC_LOG_DEBUG("auctionHouse", "Auctionhouse search (%s) list from: %u, searchedname: %s, levelmin: %u, levelmax: %u, auctionSlotID: %u, auctionMainCategory: %u, auctionSubCategory: %u, quality: %u, usable: %u",
        guid.ToString().c_str(), listfrom, searchedname.c_str(), levelmin, levelmax, auctionSlotID, auctionMainCategory, auctionSubCategory, quality, usable);

    WorldPacket data(SMSG_AUCTION_LIST_RESULT, (4+4+4));
    uint32 count = 0;
    uint32 totalcount = 0;
    data << (uint32) 0;

    // converting string that we try to find to lower case
    std::wstring wsearchedname;
    if (!Utf8toWStr(searchedname, wsearchedname))
        return;

    wstrToLower(wsearchedname);

    auctionHouse->BuildListAuctionItems(data, _player,
        wsearchedname, listfrom, levelmin, levelmax, usable,
        auctionSlotID, auctionMainCategory, auctionSubCategory, quality,
        count, totalcount, (getAll != 0 && sWorld->getIntConfig(CONFIG_AUCTION_GETALL_DELAY) != 0));

    data.put<uint32>(0, count);
    data << (uint32) totalcount;
    data << (uint32) sWorld->getIntConfig(CONFIG_AUCTION_SEARCH_DELAY);
    SendPacket(&data);
}
Beispiel #6
0
//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+8+4+4+4);

    uint64 auctioneer, item;
    uint32 etime, bid, buyout;
    recv_data >> auctioneer >> item;
    recv_data >> bid >> buyout >> etime;
    Player *pl = GetPlayer();

    if (!item || !bid || !etime)
        return;                                             //check for cheaters

    Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, auctioneer,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());
    if(!auctionHouseEntry)
    {
        sLog.outDebug( "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }


    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch(etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    Item *it = pl->GetItemByGuid( item );
    //do not allow to sell already auctioned items
    if(auctionmgr.GetAItem(GUID_LOPART(item)))
    {
        sLog.outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)
    if(!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if(!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    AuctionHouseObject* auctionHouse = auctionmgr.GetAuctionsMap( pCreature->getFaction() );

    //we have to take deposit :
    uint32 deposit = auctionmgr.GetAuctionDeposit( auctionHouseEntry, etime, it );
    if ( pl->GetMoney() < deposit )
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    if( GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE) )
    {
        sLog.outCommand(GetAccountId(),"GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
            GetPlayerName(),GetAccountId(),it->GetProto()->Name1,it->GetEntry(),it->GetCount());
    }

    pl->ModifyMoney( -int32(deposit) );

    uint32 auction_time = uint32(etime * sWorld.getRate(RATE_AUCTION_TIME));

    AuctionEntry *AH = new AuctionEntry;
    AH->Id = objmgr.GenerateAuctionID();
    AH->auctioneer = GUID_LOPART(auctioneer);
    AH->item_guidlow = GUID_LOPART(item);
    AH->item_template = it->GetEntry();
    AH->owner = pl->GetGUIDLow();
    AH->startbid = bid;
    AH->bidder = 0;
    AH->bid = 0;
    AH->buyout = buyout;
    AH->expire_time = time(NULL) + auction_time;
    AH->deposit = deposit;
    AH->auctionHouseEntry = auctionHouseEntry;

    sLog.outDetail("selling item %u to auctioneer %u with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u", GUID_LOPART(item), GUID_LOPART(auctioneer), bid, buyout, auction_time, AH->GetHouseId());
    auctionHouse->AddAuction(AH);

    auctionmgr.AddAItem(it);
    pl->MoveItemFromInventory( it->GetBagSlot(), it->GetSlot(), true);

    CharacterDatabase.BeginTransaction();
    it->DeleteFromInventoryDB();
    it->SaveToDB();                                         // recursive and not have transaction guard into self, not in inventiory and can be save standalone
    AH->SaveToDB();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();

    SendAuctionCommandResult(AH->Id, AUCTION_SELL_ITEM, AUCTION_OK);
}
Beispiel #7
0
//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_PLACE_BID");

    ObjectGuid auctioneer;
    uint32 auctionId;
    uint32 price;
    recvData >> auctioneer;
    recvData >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionPlaceBid - %s not found or you can't interact with him.", auctioneer.ToString().c_str());
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUID().GetCounter())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    ObjectGuid ownerGuid(HighGuid::Player, auction->owner);
    Player* auction_owner = ObjectAccessor::FindPlayer(ownerGuid);
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(ownerGuid) == player->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUID().GetCounter())
                player->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int32(price));
            }
        }
        else
            player->ModifyMoney(-int32(price));

        auction->bidder = player->GetGUID().GetCounter();
        auction->bid = price;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_AUCTION_BID);
        stmt->setUInt32(0, auction->bidder);
        stmt->setUInt32(1, auction->bid);
        stmt->setUInt32(2, auction->Id);
        trans->Append(stmt);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, ERR_AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (player->GetGUID().GetCounter() == auction->bidder)
            player->ModifyMoney(-int32(auction->buyout - auction->bid));
        else
        {
            player->ModifyMoney(-int32(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
        auction->bidder = player->GetGUID().GetCounter();
        auction->bid = auction->buyout;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, ERR_AUCTION_OK);

        auction->DeleteFromDB(trans);

        sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
        auctionHouse->RemoveAuction(auction);
    }
    player->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
Beispiel #8
0
bool ChatHandler::HandleModifyFactionCommand(const char* args)
{
    uint32 factionid;
    uint32 flag;
    uint32  npcflag;
    uint32 dyflag;

    char* pfactionid = strtok((char*)args, " ");

    Creature* chr = getSelectedCreature();
    if(!chr)
    {
        SendSysMessage(LANG_SELECT_CREATURE);
        return true;
    }

    if(!pfactionid)
    {
        if(chr)
        {
            factionid = chr->getFaction();
            flag      = chr->GetUInt32Value(UNIT_FIELD_FLAGS);
            npcflag   = chr->GetUInt32Value(UNIT_NPC_FLAGS);
            dyflag    = chr->GetUInt32Value(UNIT_DYNAMIC_FLAGS);
            PSendSysMessage(LANG_CURRENT_FACTION,chr->GetGUIDLow(),factionid,flag,npcflag,dyflag);
        }
        return true;
    }

    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        return true;
    }

    factionid = atoi(pfactionid);

    char *pflag = strtok(NULL, " ");
    if (!pflag)
        flag = chr->GetUInt32Value(UNIT_FIELD_FLAGS);
    else
        flag = atoi(pflag);

    char* pnpcflag = strtok(NULL, " ");
    if(!pnpcflag)
        npcflag   = chr->GetUInt32Value(UNIT_NPC_FLAGS);
    else
        npcflag = atoi(pnpcflag);

    char* pdyflag = strtok(NULL, " ");
    if(!pdyflag)
        dyflag   = chr->GetUInt32Value(UNIT_DYNAMIC_FLAGS);
    else
        dyflag = atoi(pdyflag);

    if(!sFactionTemplateStore.LookupEntry(factionid))
    {
        PSendSysMessage(LANG_WRONG_FACTION, factionid);
        return true;
    }

    PSendSysMessage(LANG_YOU_CHANGE_FACTION, chr->GetGUIDLow(),factionid,flag,npcflag,dyflag);

    //sprintf((char*)buf,"%s changed your Faction to %i.", m_session->GetPlayer()->GetName(), factionid);
    //FillSystemMessageData(&data, m_session, buf);

    //chr->GetSession()->SendPacket(&data);

    chr->setFaction(factionid);
    chr->SetUInt32Value(UNIT_FIELD_FLAGS,flag);
    chr->SetUInt32Value(UNIT_NPC_FLAGS,npcflag);
    chr->SetUInt32Value(UNIT_DYNAMIC_FLAGS,dyflag);

    return true;
}
void WorldSession::HandleGossipHelloOpcode(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_GOSSIP_HELLO");

    uint64 guid;
    recvData >> guid;

    Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_NONE);
    if (!unit)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleGossipHelloOpcode - Unit (GUID: %u) not found or you can not interact with him.", uint32(GUID_LOPART(guid)));
        return;
    }

    // set faction visible if needed
    if (FactionTemplateEntry const* factionTemplateEntry = sFactionTemplateStore.LookupEntry(unit->getFaction()))
        _player->GetReputationMgr().SetVisible(factionTemplateEntry);

    GetPlayer()->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TALK);
    // remove fake death
    //if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
    //    GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    if (unit->IsArmorer() || unit->IsCivilian() || unit->IsQuestGiver() || unit->IsServiceProvider() || unit->IsGuard())
    {
        unit->StopMoving();
    }

    // If spiritguide, no need for gossip menu, just put player into resurrect queue
    if (unit->IsSpiritGuide())
    {
        Battleground* bg = _player->GetBattleground();
        if (bg)
        {
            bg->AddPlayerToResurrectQueue(unit->GetGUID(), _player->GetGUID());
            sBattlegroundMgr->SendAreaSpiritHealerQueryOpcode(_player, bg, unit->GetGUID());
            return;
        }
    }

    if (!sScriptMgr->OnGossipHello(_player, unit))
    {
//        _player->TalkedToCreature(unit->GetEntry(), unit->GetGUID());
        _player->PrepareGossipMenu(unit, unit->GetCreatureTemplate()->GossipMenuId, true);
        _player->SendPreparedGossip(unit);
    }
    unit->AI()->sGossipHello(_player);
}
Beispiel #10
0
//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket& recvData)
{
    ObjectGuid auctioneer;
    uint32 itemsCount, etime, bid, buyout;
    recvData >> auctioneer;
    recvData >> itemsCount;

    ObjectGuid itemGUIDs[MAX_AUCTION_ITEMS]; // 160 slot = 4x 36 slot bag + backpack 16 slot
    uint32 count[MAX_AUCTION_ITEMS];
    memset(count, 0, sizeof(count));

    if (itemsCount > MAX_AUCTION_ITEMS)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        recvData.rfinish();
        return;
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        recvData >> itemGUIDs[i];
        recvData >> count[i];

        if (!itemGUIDs[i] || !count[i] || count[i] > 1000)
        {
            recvData.rfinish();
            return;
        }
    }

    recvData >> bid;
    recvData >> buyout;
    recvData >> etime;

    if (!bid || !etime)
        return;

    if (bid > MAX_MONEY_AMOUNT || buyout > MAX_MONEY_AMOUNT)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Player %s (GUID %u) attempted to sell item with higher price than max gold amount.", _player->GetName().c_str(), _player->GetGUID().GetCounter());
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Unit (%s) not found or you can't interact with him.", auctioneer.ToString().c_str());
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(creature->getFaction());
    if (!auctionHouseEntry)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Unit (%s) has wrong faction.", auctioneer.ToString().c_str());
        return;
    }

    etime *= MINUTE;

    switch (etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item* items[MAX_AUCTION_ITEMS];

    uint32 finalCount = 0;
    uint32 itemEntry = 0;

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = _player->GetItemByGuid(itemGUIDs[i]);

        if (!item)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_ITEM_NOT_FOUND);
            return;
        }

        if (itemEntry == 0)
            itemEntry = item->GetTemplate()->ItemId;

        if (sAuctionMgr->GetAItem(item->GetGUID().GetCounter()) || !item->CanBeTraded() || item->IsNotEmptyBag() ||
            item->GetTemplate()->Flags & ITEM_PROTO_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION) ||
            item->GetCount() < count[i] || itemEntry != item->GetTemplate()->ItemId)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }

        items[i] = item;
        finalCount += count[i];
    }

    if (!finalCount)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    // check if there are 2 identical guids, in this case user is most likely cheating
    for (uint32 i = 0; i < itemsCount - 1; ++i)
    {
        for (uint32 j = i + 1; j < itemsCount; ++j)
        {
            if (itemGUIDs[i] == itemGUIDs[j])
            {
                SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
                return;
            }
        }
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        if (item->GetMaxStackCount() < finalCount)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }

    Item* item = items[0];

    uint32 auctionTime = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));
    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, item, finalCount);
    if (!_player->HasEnoughMoney(deposit))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    AuctionEntry* AH = new AuctionEntry();

    if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))
        AH->houseId = AUCTIONHOUSE_NEUTRAL;
    else
    {
        CreatureData const* auctioneerData = sObjectMgr->GetCreatureData(creature->GetSpawnId());
        if (!auctioneerData)
        {
            TC_LOG_ERROR("misc", "Data for auctioneer not found (%s)", auctioneer.ToString().c_str());
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            delete AH;
            return;
        }

        CreatureTemplate const* auctioneerInfo = sObjectMgr->GetCreatureTemplate(auctioneerData->id);
        if (!auctioneerInfo)
        {
            TC_LOG_ERROR("misc", "Non existing auctioneer (%s)", auctioneer.ToString().c_str());
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            delete AH;
            return;
        }

        const AuctionHouseEntry* AHEntry = sAuctionMgr->GetAuctionHouseEntry(auctioneerInfo->faction);
        AH->houseId = AHEntry->houseId;
    }

    // Required stack size of auction matches to current item stack size, just move item to auctionhouse
    if (itemsCount == 1 && item->GetCount() == count[0])
    {
        if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))
        {
            sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                GetPlayerName().c_str(), GetAccountId(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetCount());
        }

        AH->Id = sObjectMgr->GenerateAuctionID();
        AH->itemGUIDLow = item->GetGUID().GetCounter();
        AH->itemEntry = item->GetEntry();
        AH->itemCount = item->GetCount();
        AH->owner = _player->GetGUID().GetCounter();
        AH->startbid = bid;
        AH->bidder = 0;
        AH->bid = 0;
        AH->buyout = buyout;
        AH->expire_time = time(NULL) + auctionTime;
        AH->deposit = deposit;
        AH->etime = etime;
        AH->auctionHouseEntry = auctionHouseEntry;

        TC_LOG_INFO("network", "CMSG_AUCTION_SELL_ITEM: Player %s (guid %d) is selling item %s entry %u (guid %d) with count %u with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u",
            _player->GetName().c_str(), _player->GetGUID().GetCounter(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetGUID().GetCounter(), item->GetCount(), bid, buyout, auctionTime, AH->GetHouseId());
        sAuctionMgr->AddAItem(item);
        auctionHouse->AddAuction(AH);
        sAuctionMgr->PendingAuctionAdd(_player, AH);

        _player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);

        SQLTransaction trans = CharacterDatabase.BeginTransaction();
        item->DeleteFromInventoryDB(trans);
        item->SaveToDB(trans);

        AH->SaveToDB(trans);
        _player->SaveInventoryAndGoldToDB(trans);
        CharacterDatabase.CommitTransaction(trans);

        SendAuctionCommandResult(AH->Id, AUCTION_SELL_ITEM, ERR_AUCTION_OK);

        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);
    }
    else // Required stack size of auction does not match to current item stack size, clone item and set correct stack size
    {
        Item* newItem = item->CloneItem(finalCount, _player);
        if (!newItem)
        {
            TC_LOG_ERROR("network", "CMSG_AUCTION_SELL_ITEM: Could not create clone of item %u", item->GetEntry());
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            delete AH;
            return;
        }

        if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))
        {
            sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                GetPlayerName().c_str(), GetAccountId(), newItem->GetTemplate()->Name1.c_str(), newItem->GetEntry(), newItem->GetCount());
        }

        AH->Id = sObjectMgr->GenerateAuctionID();
        AH->itemGUIDLow = newItem->GetGUID().GetCounter();
        AH->itemEntry = newItem->GetEntry();
        AH->itemCount = newItem->GetCount();
        AH->owner = _player->GetGUID().GetCounter();
        AH->startbid = bid;
        AH->bidder = 0;
        AH->bid = 0;
        AH->buyout = buyout;
        AH->expire_time = time(NULL) + auctionTime;
        AH->deposit = deposit;
        AH->etime = etime;
        AH->auctionHouseEntry = auctionHouseEntry;

        TC_LOG_INFO("network", "CMSG_AUCTION_SELL_ITEM: Player %s (guid %d) is selling item %s entry %u (guid %d) with count %u with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u",
            _player->GetName().c_str(), _player->GetGUID().GetCounter(), newItem->GetTemplate()->Name1.c_str(), newItem->GetEntry(), newItem->GetGUID().GetCounter(), newItem->GetCount(), bid, buyout, auctionTime, AH->GetHouseId());
        sAuctionMgr->AddAItem(newItem);
        auctionHouse->AddAuction(AH);
        sAuctionMgr->PendingAuctionAdd(_player, AH);

        for (uint32 j = 0; j < itemsCount; ++j)
        {
            Item* item2 = items[j];

            // Item stack count equals required count, ready to delete item - cloned item will be used for auction
            if (item2->GetCount() == count[j])
            {
                _player->MoveItemFromInventory(item2->GetBagSlot(), item2->GetSlot(), true);

                SQLTransaction trans = CharacterDatabase.BeginTransaction();
                item2->DeleteFromInventoryDB(trans);
                item2->DeleteFromDB(trans);
                CharacterDatabase.CommitTransaction(trans);
                delete item2;
            }
            else // Item stack count is bigger than required count, update item stack count and save to database - cloned item will be used for auction
            {
                item2->SetCount(item2->GetCount() - count[j]);
                item2->SetState(ITEM_CHANGED, _player);
                _player->ItemRemovedQuestCheck(item2->GetEntry(), count[j]);
                item2->SendUpdateToPlayer(_player);

                SQLTransaction trans = CharacterDatabase.BeginTransaction();
                item2->SaveToDB(trans);
                CharacterDatabase.CommitTransaction(trans);
            }
        }

        SQLTransaction trans = CharacterDatabase.BeginTransaction();
        newItem->SaveToDB(trans);
        AH->SaveToDB(trans);
        _player->SaveInventoryAndGoldToDB(trans);
        CharacterDatabase.CommitTransaction(trans);

        SendAuctionCommandResult(AH->Id, AUCTION_SELL_ITEM, ERR_AUCTION_OK);

        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);
    }
}
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_REMOVE_ITEM");

    uint64 auctioneer;
    uint32 auctionId;
    recvData >> auctioneer;
    recvData >> auctionId;

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionRemoveItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == player->GetGUIDLow())
    {
        Item* pItem = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if (!player->HasEnoughMoney((uint64)auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans, pItem);
                player->ModifyMoney(-int64(auctionCut));
            }

            // item will deleted or added to received mail list
            MailDraft(auction->BuildAuctionMailSubject(AUCTION_CANCELED), AuctionEntry::BuildAuctionMailBody(0, 0, auction->buyout, auction->deposit, 0))
                .AddItem(pItem)
                .SendMailTo(trans, player, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            sLog->outError(LOG_FILTER_NETWORKIO, "Auction id: %u got non existing item (item guid : %u)!", auction->Id, auction->itemGUIDLow);
            SendAuctionCommandResult(NULL, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }
    else
    {
        SendAuctionCommandResult(NULL, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
        //this code isn't possible ... maybe there should be assert
        sLog->outError(LOG_FILTER_NETWORKIO, "CHEATER: %u tried to cancel auction (id: %u) of another player or auction is NULL", player->GetGUIDLow(), auctionId);
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult(auction, AUCTION_CANCEL, ERR_AUCTION_OK);

    // Now remove the auction

    player->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    uint32 itemEntry = auction->itemEntry;
    sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
    auctionHouse->RemoveAuction(auction, itemEntry);
}
// this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_PLACE_BID");

    uint64 auctioneer;
    uint32 auctionId;
    uint64 price;
    recvData >> auctioneer;
    recvData >> auctionId;
    recvData >> price;

    if (!auctionId || !price)
        return;                                             // check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(NULL, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    /*Player* auction_owner = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == player->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(NULL, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }*/

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_HIGHER_BID);
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUIDLow())
                player->ModifyMoney(-int64(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int64(price));
            }
        }
        else
            player->ModifyMoney(-int64(price));

        auction->bidder = player->GetGUIDLow();
        auction->bid = price;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_AUCTION_BID);
        stmt->setUInt32(0, auction->bidder);
        stmt->setUInt32(1, auction->bid);
        stmt->setUInt32(2, auction->Id);
        trans->Append(stmt);

        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_OK);
    }
    else
    {
        //buyout:
        if (player->GetGUIDLow() == auction->bidder)
            player->ModifyMoney(-int64(auction->buyout - auction->bid));
        else
        {
            player->ModifyMoney(-int64(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
        auction->bidder = player->GetGUIDLow();
        auction->bid = auction->buyout;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_OK);

        auction->DeleteFromDB(trans);

        uint32 itemEntry = auction->itemEntry;
        sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
        auctionHouse->RemoveAuction(auction, itemEntry);
    }
    player->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket& recvData)
{
    uint64 auctioneer, bid, buyout;
    uint32 itemsCount, etime;
    recvData >> auctioneer;
    recvData >> itemsCount;

    uint64 itemGUIDs[MAX_AUCTION_ITEMS]; // 160 slot = 4x 36 slot bag + backpack 16 slot
    uint32 count[MAX_AUCTION_ITEMS];

    if (itemsCount > MAX_AUCTION_ITEMS)
    {
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        recvData >> itemGUIDs[i];
        recvData >> count[i];

        if (!itemGUIDs[i] || !count[i] || count[i] > 1000 )
            return;
    }

    recvData >> bid;
    recvData >> buyout;
    recvData >> etime;

    if (!bid || !etime)
        return;

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", GUID_LOPART(auctioneer));
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(creature->getFaction());
    if (!auctionHouseEntry)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", GUID_LOPART(auctioneer));
        return;
    }

    etime *= MINUTE;

    switch (etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item* items[MAX_AUCTION_ITEMS];

    uint32 finalCount = 0;

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = _player->GetItemByGuid(itemGUIDs[i]);

        if (!item)
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_ITEM_NOT_FOUND);
            return;
        }

        if (sAuctionMgr->GetAItem(item->GetGUIDLow()) || !item->CanBeTraded() || item->IsNotEmptyBag() ||
            item->GetTemplate()->Flags & ITEM_PROTO_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION) ||
            item->GetCount() < count[i])
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }

        items[i] = item;
        finalCount += count[i];
    }

    if (!finalCount)
    {
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        if (item->GetMaxStackCount() < finalCount)
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        uint32 auctionTime = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));
        AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

        uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, item, finalCount);
        if (!_player->HasEnoughMoney((uint64)deposit))
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_NOT_ENOUGHT_MONEY);
            return;
        }

        _player->ModifyMoney(-int32(deposit));

        AuctionEntry* AH = new AuctionEntry;
        AH->Id = sObjectMgr->GenerateAuctionID();

        if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))
            AH->auctioneer = 23442;
        else
            AH->auctioneer = GUID_LOPART(auctioneer);

        // Required stack size of auction matches to current item stack size, just move item to auctionhouse
        if (itemsCount == 1 && item->GetCount() == count[i])
        {
            if (HasPermission(RBAC_PERM_LOG_GM_TRADE))
            {
                sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                    GetPlayerName().c_str(), GetAccountId(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetCount());
            }

            AH->itemGUIDLow = item->GetGUIDLow();
            AH->itemEntry = item->GetEntry();
            AH->itemCount = item->GetCount();
            AH->owner = _player->GetGUIDLow();
            AH->startbid = bid;
            AH->bidder = 0;
            AH->bid = 0;
            AH->buyout = buyout;
            AH->expire_time = time(NULL) + auctionTime;
            AH->deposit = deposit;
            AH->auctionHouseEntry = auctionHouseEntry;

            sLog->outInfo(LOG_FILTER_NETWORKIO, "CMSG_AUCTION_SELL_ITEM: Player %s (guid %d) is selling item %s entry %u (guid %d) "
                "to auctioneer %u with count %u with initial bid " UI64FMTD " with buyout " UI64FMTD " and with time %u (in sec) in auctionhouse %u",
                _player->GetName().c_str(), _player->GetGUIDLow(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetGUIDLow(),
                AH->auctioneer, item->GetCount(), bid, buyout, auctionTime, AH->GetHouseId());
            sAuctionMgr->AddAItem(item);
            auctionHouse->AddAuction(AH);

            _player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);

            SQLTransaction trans = CharacterDatabase.BeginTransaction();
            item->DeleteFromInventoryDB(trans);
            item->SaveToDB(trans);
            AH->SaveToDB(trans);
            _player->SaveInventoryAndGoldToDB(trans);
            CharacterDatabase.CommitTransaction(trans);

            SendAuctionCommandResult(AH, AUCTION_SELL_ITEM, ERR_AUCTION_OK);

            GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);
            return;
        }
        else // Required stack size of auction does not match to current item stack size, clone item and set correct stack size
        {
            Item* newItem = item->CloneItem(finalCount, _player);
            if (!newItem)
            {
                sLog->outError(LOG_FILTER_NETWORKIO, "CMSG_AUCTION_SELL_ITEM: Could not create clone of item %u", item->GetEntry());
                SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
                return;
            }

            if (HasPermission(RBAC_PERM_LOG_GM_TRADE))
            {
                sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                    GetPlayerName().c_str(), GetAccountId(), newItem->GetTemplate()->Name1.c_str(), newItem->GetEntry(), newItem->GetCount());
            }

            AH->itemGUIDLow = newItem->GetGUIDLow();
            AH->itemEntry = newItem->GetEntry();
            AH->itemCount = newItem->GetCount();
            AH->owner = _player->GetGUIDLow();
            AH->startbid = bid;
            AH->bidder = 0;
            AH->bid = 0;
            AH->buyout = buyout;
            AH->expire_time = time(NULL) + auctionTime;
            AH->deposit = deposit;
            AH->auctionHouseEntry = auctionHouseEntry;

            sLog->outInfo(LOG_FILTER_NETWORKIO, "CMSG_AUCTION_SELL_ITEM: Player %s (guid %d) is selling item %s entry %u (guid %d) to "
                 "auctioneer %u with count %u with initial bid " UI64FMTD " with buyout " UI64FMTD " and with time %u (in sec) in auctionhouse %u",
                 _player->GetName().c_str(), _player->GetGUIDLow(), newItem->GetTemplate()->Name1.c_str(), newItem->GetEntry(),
                 newItem->GetGUIDLow(), AH->auctioneer, newItem->GetCount(), bid, buyout, auctionTime, AH->GetHouseId());
            sAuctionMgr->AddAItem(newItem);
            auctionHouse->AddAuction(AH);

            for (uint32 j = 0; j < itemsCount; ++j)
            {
                Item* item2 = items[j];

                // Item stack count equals required count, ready to delete item - cloned item will be used for auction
                if (item2->GetCount() == count[j])
                {
                    _player->MoveItemFromInventory(item2->GetBagSlot(), item2->GetSlot(), true);

                    SQLTransaction trans = CharacterDatabase.BeginTransaction();
                    item2->DeleteFromInventoryDB(trans);
                    item2->DeleteFromDB(trans);
                    CharacterDatabase.CommitTransaction(trans);
                }
                else // Item stack count is bigger than required count, update item stack count and save to database - cloned item will be used for auction
                {
                    item2->SetCount(item2->GetCount() - count[j]);
                    item2->SetState(ITEM_CHANGED, _player);
                    _player->ItemRemovedQuestCheck(item2->GetEntry(), count[j]);
                    item2->SendUpdateToPlayer(_player);

                    SQLTransaction trans = CharacterDatabase.BeginTransaction();
                    item2->SaveToDB(trans);
                    CharacterDatabase.CommitTransaction(trans);
                }
            }

            SQLTransaction trans = CharacterDatabase.BeginTransaction();
            newItem->SaveToDB(trans);
            AH->SaveToDB(trans);
            _player->SaveInventoryAndGoldToDB(trans);
            CharacterDatabase.CommitTransaction(trans);

            SendAuctionCommandResult(AH, AUCTION_SELL_ITEM, ERR_AUCTION_OK);

            GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);
            return;
        }
    }
}
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 auctionId;
    recv_data >> auctioneer;
    recv_data >> auctionId;
    //sLog->outDebug(LOG_FILTER_NETWORKIO, "Cancel AUCTION AuctionID: %u", auctionId);

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionRemoveItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == pl->GetGUIDLow())
    {
        Item *pItem = sAuctionMgr->GetAItem(auction->item_guidlow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if (!pl->HasEnoughMoney(auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans);
                pl->ModifyMoney(-int32(auctionCut));
            }
            // Return the item by mail
            std::ostringstream msgAuctionCanceledOwner;
            msgAuctionCanceledOwner << auction->item_template << ":0:" << AUCTION_CANCELED << ":0:0";

            // item will deleted or added to received mail list
            MailDraft(msgAuctionCanceledOwner.str(), "")    // TODO: fix body
                .AddItem(pItem)
                .SendMailTo(trans, pl, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            sLog->outError("Auction id: %u has non-existed item (item guid : %u)!!!", auction->Id, auction->item_guidlow);
            SendAuctionCommandResult(0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR);
            return;
        }
    }
    else
    {
        SendAuctionCommandResult(0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR);
        //this code isn't possible ... maybe there should be assert
        sLog->outError("CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", pl->GetGUIDLow(), auctionId);
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult(auction->Id, AUCTION_CANCEL, AUCTION_OK);

    // Now remove the auction

    pl->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    uint32 item_template = auction->item_template;
    sAuctionMgr->RemoveAItem(auction->item_guidlow);
    auctionHouse->RemoveAuction(auction, item_template);
}
Beispiel #15
0
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_REMOVE_ITEM");

    ObjectGuid auctioneer;
    uint32 auctionId;
    recvData >> auctioneer;
    recvData >> auctionId;
    //TC_LOG_DEBUG("Cancel AUCTION AuctionID: %u", auctionId);

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionRemoveItem - %s not found or you can't interact with him.", auctioneer.ToString().c_str());
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == player->GetGUID().GetCounter())
    {
        Item* pItem = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if (!player->HasEnoughMoney(auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans);
                player->ModifyMoney(-int32(auctionCut));
            }

            // item will deleted or added to received mail list
            MailDraft(auction->BuildAuctionMailSubject(AUCTION_CANCELED), AuctionEntry::BuildAuctionMailBody(0, 0, auction->buyout, auction->deposit, 0))
                .AddItem(pItem)
                .SendMailTo(trans, player, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            TC_LOG_ERROR("network", "Auction id: %u has non-existed item (item guid : %u)!!!", auction->Id, auction->itemGUIDLow);
            SendAuctionCommandResult(0, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }
    else
    {
        SendAuctionCommandResult(0, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
        //this code isn't possible ... maybe there should be assert
        TC_LOG_ERROR("network", "CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", player->GetGUID().GetCounter(), auctionId);
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult(auction->Id, AUCTION_CANCEL, ERR_AUCTION_OK);

    // Now remove the auction

    player->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
    auctionHouse->RemoveAuction(auction);
}
//this void is called when player clicks on search button
void WorldSession::HandleAuctionListItems(WorldPacket & recv_data)
{
    std::string searchedname;
    uint8 levelmin, levelmax, usable;
    uint32 listfrom, auctionSlotID, auctionMainCategory, auctionSubCategory, quality;
    uint64 guid;

    recv_data >> guid;
    recv_data >> listfrom;                                  // start, used for page control listing by 50 elements
    recv_data >> searchedname;

    recv_data >> levelmin >> levelmax;
    recv_data >> auctionSlotID >> auctionMainCategory >> auctionSubCategory;
    recv_data >> quality >> usable;

    recv_data.read_skip<uint8>();                           // unk

    // this block looks like it uses some lame byte packing or similar...
    uint8 unkCnt;
    recv_data >> unkCnt;
    for (uint8 i = 0; i < unkCnt; i++)
    {
        recv_data.read_skip<uint8>();
        recv_data.read_skip<uint8>();
    }

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionListItems - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    //sLog->outDebug(LOG_FILTER_NETWORKIO, "Auctionhouse search (GUID: %u TypeId: %u)", , list from: %u, searchedname: %s, levelmin: %u, levelmax: %u, auctionSlotID: %u, auctionMainCategory: %u, auctionSubCategory: %u, quality: %u, usable: %u",
    //  GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)), listfrom, searchedname.c_str(), levelmin, levelmax, auctionSlotID, auctionMainCategory, auctionSubCategory, quality, usable);

    WorldPacket data(SMSG_AUCTION_LIST_RESULT, (4+4+4));
    uint32 count = 0;
    uint32 totalcount = 0;
    data << (uint32) 0;

    // converting string that we try to find to lower case
    std::wstring wsearchedname;
    if (!Utf8toWStr(searchedname, wsearchedname))
        return;

    wstrToLower(wsearchedname);

    auctionHouse->BuildListAuctionItems(data, _player,
        wsearchedname, listfrom, levelmin, levelmax, usable,
        auctionSlotID, auctionMainCategory, auctionSubCategory, quality,
        count, totalcount);

    data.put<uint32>(0, count);
    data << (uint32) totalcount;
    data << (uint32) 300;                                   // unk 2.3.0 const?
    SendPacket(&data);
}
//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_PLACE_BID");

    uint64 auctioneer;
    uint32 auctionId;
    uint32 priceTmp;
    uint64 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> priceTmp;

    price = priceTmp;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == player->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUIDLow())
                player->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int32(price));
            }
        }
        else
            player->ModifyMoney(-int32(price));

        auction->bidder  = player->GetGUIDLow();
        auction->bid     = (price >> 32);
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        trans->PAppend("UPDATE auctionhouse SET buyguid = '%u', lastbid = '%u' WHERE id = '%u'", auction->bidder, auction->bid, auction->Id);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (player->GetGUIDLow() == auction->bidder)