Core/Housing: stage 39 create deferred decor GUIDs in retail layout
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Gexo91
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/*
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* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
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*/
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#include "HousingDecorRedemptionSession.h"
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#include "DatabaseEnv.h"
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#include "HousingDefines.h"
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#include "HousingPackets.h"
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#include "Log.h"
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#include "RealmList.h"
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#include "WorldSession.h"
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namespace Housing
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{
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namespace
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{
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uint32 GetDecorGuidNamespace()
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{
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uint32 const realmId = sRealmList->GetCurrentRealmId().Realm & 0xFFFFu;
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return realmId ? realmId : 1u;
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}
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uint64 MakeDecorInstanceId(uint32 battlenetAccountId, uint32 transactionId)
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{
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return (uint64(battlenetAccountId) << 32) | uint64(transactionId);
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}
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bool NormalizePersistedRedemptionGuid(uint32 battlenetAccountId, uint32 transactionId,
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uint32 decorId, ObjectGuid& decorGuid)
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{
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if (IsDecorGuid(decorGuid) && GetDecorId(decorGuid) == decorId)
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return true;
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ObjectGuid const replacement = CreateDecorGuid(GetDecorGuidNamespace(), decorId,
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MakeDecorInstanceId(battlenetAccountId, transactionId));
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if (!IsDecorGuid(replacement) || GetDecorId(replacement) != decorId)
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return false;
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std::string const oldGuid = decorGuid.ToString();
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std::string const newGuid = replacement.ToString();
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QueryResult collision = CharacterDatabase.PQuery(
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"SELECT 1 FROM housing_decor_instance WHERE DecorGuid = '{}' AND DecorGuid <> '{}' LIMIT 1",
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newGuid, oldGuid);
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if (collision)
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return false;
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CharacterDatabaseTransaction transaction = CharacterDatabase.BeginTransaction();
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transaction->PAppend(
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"UPDATE housing_placed_decor SET DecorGuid = '{}' WHERE DecorGuid = '{}'",
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newGuid, oldGuid);
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transaction->PAppend(
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"UPDATE housing_decor_instance SET DecorGuid = '{}' "
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"WHERE BattlenetAccountId = {} AND DecorGuid = '{}' AND DecorID = {}",
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newGuid, battlenetAccountId, oldGuid, decorId);
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transaction->PAppend(
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"UPDATE housing_deferred_decor_redemption SET DecorGuid = '{}' "
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"WHERE BattlenetAccountId = {} AND TransactionID = {} AND DecorID = {}",
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newGuid, battlenetAccountId, transactionId, decorId);
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CharacterDatabase.DirectCommitTransaction(transaction);
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QueryResult verified = CharacterDatabase.PQuery(
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"SELECT 1 FROM housing_deferred_decor_redemption r "
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"LEFT JOIN housing_decor_instance i ON i.BattlenetAccountId = r.BattlenetAccountId "
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"AND i.DecorGuid = r.DecorGuid AND i.DecorID = r.DecorID "
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"WHERE r.BattlenetAccountId = {} AND r.TransactionID = {} AND r.DecorID = {} "
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"AND r.DecorGuid = '{}' LIMIT 1",
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battlenetAccountId, transactionId, decorId, newGuid);
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if (!verified)
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return false;
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decorGuid = replacement;
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return true;
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}
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}
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void HandleDecorRedeemDeferred(WorldSession* session,
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WorldPackets::Housing::HousingDecorRedeemDeferredDecor& packet)
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{
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if (!session)
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return;
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WorldPackets::Housing::HousingRedeemDeferredDecorResponse response;
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response.TransactionID = packet.TransactionID;
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response.Result = static_cast<uint8>(Result::InvalidDecorItem);
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if (!packet.DecorID || !packet.TransactionID)
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{
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session->SendPacket(response.Write());
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return;
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}
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uint32 const battlenetAccountId = session->GetBattlenetAccountId();
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QueryResult existing = CharacterDatabase.PQuery(
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"SELECT DecorID, DecorGuid FROM housing_deferred_decor_redemption "
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"WHERE BattlenetAccountId = {} AND TransactionID = {} LIMIT 1",
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battlenetAccountId, packet.TransactionID);
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if (existing)
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{
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Field* fields = existing->Fetch();
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uint32 const persistedDecorId = fields[0].GetUInt32();
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ObjectGuid persistedDecorGuid = ObjectGuid::FromString(fields[1].GetString());
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if (persistedDecorId != packet.DecorID || persistedDecorGuid == ObjectGuid::FromStringFailed ||
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!NormalizePersistedRedemptionGuid(battlenetAccountId, packet.TransactionID,
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packet.DecorID, persistedDecorGuid))
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{
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session->SendPacket(response.Write());
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return;
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}
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response.DecorGUID = persistedDecorGuid;
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CharacterDatabaseTransaction transaction = CharacterDatabase.BeginTransaction();
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transaction->PAppend(
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"INSERT INTO account_housing_decor (BattlenetAccountId, DecorId, Quantity) VALUES ({}, {}, 1) "
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"ON DUPLICATE KEY UPDATE Quantity = Quantity",
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battlenetAccountId, packet.DecorID);
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transaction->PAppend(
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"INSERT INTO housing_decor_instance "
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"(BattlenetAccountId, DecorGuid, DecorID, HouseGuid, PlacementStatus, SourceType, SourceValue) "
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"VALUES ({}, '{}', {}, '', 0, 0, '') "
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"ON DUPLICATE KEY UPDATE DecorID = VALUES(DecorID)",
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battlenetAccountId, response.DecorGUID.ToString(), packet.DecorID);
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CharacterDatabase.DirectCommitTransaction(transaction);
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}
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else
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{
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response.DecorGUID = CreateDecorGuid(GetDecorGuidNamespace(), packet.DecorID,
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MakeDecorInstanceId(battlenetAccountId, packet.TransactionID));
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if (!IsDecorGuid(response.DecorGUID) || GetDecorId(response.DecorGUID) != packet.DecorID)
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{
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session->SendPacket(response.Write());
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return;
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}
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QueryResult collision = CharacterDatabase.PQuery(
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"SELECT 1 FROM housing_decor_instance WHERE DecorGuid = '{}' LIMIT 1",
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response.DecorGUID.ToString());
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if (collision)
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{
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TC_LOG_ERROR("housing", "Deferred decor GUID collision for Battle.net account {} transaction {}",
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battlenetAccountId, packet.TransactionID);
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session->SendPacket(response.Write());
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return;
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}
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CharacterDatabaseTransaction transaction = CharacterDatabase.BeginTransaction();
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transaction->PAppend(
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"INSERT INTO housing_deferred_decor_redemption "
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"(BattlenetAccountId, TransactionID, DecorID, DecorGuid) VALUES ({}, {}, {}, '{}')",
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battlenetAccountId, packet.TransactionID, packet.DecorID, response.DecorGUID.ToString());
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transaction->PAppend(
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"INSERT INTO account_housing_decor (BattlenetAccountId, DecorId, Quantity) VALUES ({}, {}, 1) "
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"ON DUPLICATE KEY UPDATE Quantity = Quantity + 1",
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battlenetAccountId, packet.DecorID);
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transaction->PAppend(
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"INSERT INTO housing_decor_instance "
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"(BattlenetAccountId, DecorGuid, DecorID, HouseGuid, PlacementStatus, SourceType, SourceValue) "
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"VALUES ({}, '{}', {}, '', 0, 0, '')",
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battlenetAccountId, response.DecorGUID.ToString(), packet.DecorID);
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CharacterDatabase.DirectCommitTransaction(transaction);
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}
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QueryResult committed = CharacterDatabase.PQuery(
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"SELECT 1 FROM housing_deferred_decor_redemption r "
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"INNER JOIN housing_decor_instance i ON i.BattlenetAccountId = r.BattlenetAccountId "
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"AND i.DecorGuid = r.DecorGuid AND i.DecorID = r.DecorID "
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"INNER JOIN account_housing_decor a ON a.BattlenetAccountId = r.BattlenetAccountId "
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"AND a.DecorId = r.DecorID AND a.Quantity > 0 "
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"WHERE r.BattlenetAccountId = {} AND r.TransactionID = {} "
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"AND r.DecorID = {} AND r.DecorGuid = '{}' LIMIT 1",
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battlenetAccountId, packet.TransactionID, packet.DecorID, response.DecorGUID.ToString());
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if (committed)
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response.Result = static_cast<uint8>(Result::Success);
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else
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TC_LOG_ERROR("housing", "Deferred decor redemption verification failed for Battle.net account {} transaction {}",
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battlenetAccountId, packet.TransactionID);
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session->SendPacket(response.Write());
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}
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}
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