Files
Erupe/server/channelserver/handlers_misc.go
Houmgaor 3b044fb987 fix(channelserver): handle silently swallowed DB scan and exec errors
Several handlers discarded errors from rows.Scan() and db.Exec(),
masking data corruption or connection issues. Scan failures in diva
schedule, event quests, and trend weapons are now logged or returned.
InitializeWarehouse now surfaces its insert error to the caller.
2026-02-21 13:49:25 +01:00

294 lines
8.4 KiB
Go

package channelserver
import (
"erupe-ce/common/byteframe"
cfg "erupe-ce/config"
"erupe-ce/network/mhfpacket"
"math/bits"
"time"
"go.uber.org/zap"
)
func handleMsgMhfGetEtcPoints(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetEtcPoints)
dailyTime, _ := s.server.charRepo.ReadTime(s.charID, "daily_time", time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC))
if TimeAdjusted().After(dailyTime) {
if err := s.server.charRepo.ResetDailyQuests(s.charID); err != nil {
s.logger.Error("Failed to reset daily quests", zap.Error(err))
}
}
bonusQuests, dailyQuests, promoPoints, err := s.server.charRepo.ReadEtcPoints(s.charID)
if err != nil {
s.logger.Error("Failed to get etc points", zap.Error(err))
}
resp := byteframe.NewByteFrame()
resp.WriteUint8(3) // Maybe a count of uint32(s)?
resp.WriteUint32(bonusQuests)
resp.WriteUint32(dailyQuests)
resp.WriteUint32(promoPoints)
doAckBufSucceed(s, pkt.AckHandle, resp.Data())
}
func handleMsgMhfUpdateEtcPoint(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfUpdateEtcPoint)
var column string
switch pkt.PointType {
case 0:
column = "bonus_quests"
case 1:
column = "daily_quests"
case 2:
column = "promo_points"
default:
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
return
}
value, err := readCharacterInt(s, column)
if err == nil {
newVal := max(value+int(pkt.Delta), 0)
if err := s.server.charRepo.SaveInt(s.charID, column, newVal); err != nil {
s.logger.Error("Failed to update etc point", zap.Error(err))
}
}
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
}
func handleMsgMhfUnreserveSrg(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfUnreserveSrg)
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
}
func handleMsgMhfKickExportForce(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfGetEarthStatus(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetEarthStatus)
bf := byteframe.NewByteFrame()
bf.WriteUint32(uint32(TimeWeekStart().Unix())) // Start
bf.WriteUint32(uint32(TimeWeekNext().Unix())) // End
bf.WriteInt32(s.server.erupeConfig.EarthStatus)
bf.WriteInt32(s.server.erupeConfig.EarthID)
for i, m := range s.server.erupeConfig.EarthMonsters {
if s.server.erupeConfig.RealClientMode <= cfg.G9 {
if i == 3 {
break
}
}
if i == 4 {
break
}
bf.WriteInt32(m)
}
doAckBufSucceed(s, pkt.AckHandle, bf.Data())
}
func handleMsgMhfRegistSpabiTime(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfGetEarthValue(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetEarthValue)
type EarthValues struct {
Value []uint32
}
var earthValues []EarthValues
switch pkt.ReqType {
case 1:
earthValues = []EarthValues{
{[]uint32{1, 312, 0, 0, 0, 0}},
{[]uint32{2, 99, 0, 0, 0, 0}},
}
case 2:
earthValues = []EarthValues{
{[]uint32{1, 5771, 0, 0, 0, 0}},
{[]uint32{2, 1847, 0, 0, 0, 0}},
}
case 3:
earthValues = []EarthValues{
{[]uint32{1001, 36, 0, 0, 0, 0}},
{[]uint32{9001, 3, 0, 0, 0, 0}},
{[]uint32{9002, 10, 300, 0, 0, 0}},
}
}
var data []*byteframe.ByteFrame
for _, i := range earthValues {
bf := byteframe.NewByteFrame()
for _, j := range i.Value {
bf.WriteUint32(j)
}
data = append(data, bf)
}
doAckEarthSucceed(s, pkt.AckHandle, data)
}
func handleMsgMhfDebugPostValue(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfGetRandFromTable(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetRandFromTable)
bf := byteframe.NewByteFrame()
for i := uint16(0); i < pkt.Results; i++ {
bf.WriteUint32(0)
}
doAckBufSucceed(s, pkt.AckHandle, bf.Data())
}
func handleMsgMhfGetSenyuDailyCount(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetSenyuDailyCount)
bf := byteframe.NewByteFrame()
bf.WriteUint16(0)
bf.WriteUint16(0)
doAckBufSucceed(s, pkt.AckHandle, bf.Data())
}
func handleMsgMhfGetDailyMissionMaster(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfGetDailyMissionPersonal(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfSetDailyMissionPersonal(s *Session, p mhfpacket.MHFPacket) {}
// Equip skin history buffer sizes per game version
const (
skinHistSizeZZ = 3200 // ZZ and newer
skinHistSizeZ2 = 2560 // Z2 and older
skinHistSizeZ1 = 1280 // Z1 and older
)
func equipSkinHistSize(mode cfg.Mode) int {
size := skinHistSizeZZ
if mode <= cfg.Z2 {
size = skinHistSizeZ2
}
if mode <= cfg.Z1 {
size = skinHistSizeZ1
}
return size
}
func handleMsgMhfGetEquipSkinHist(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetEquipSkinHist)
size := equipSkinHistSize(s.server.erupeConfig.RealClientMode)
loadCharacterData(s, pkt.AckHandle, "skin_hist", make([]byte, size))
}
func handleMsgMhfUpdateEquipSkinHist(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfUpdateEquipSkinHist)
size := equipSkinHistSize(s.server.erupeConfig.RealClientMode)
data, err := s.server.charRepo.LoadColumnWithDefault(s.charID, "skin_hist", make([]byte, size))
if err != nil {
s.logger.Error("Failed to get skin_hist", zap.Error(err))
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
return
}
if pkt.ArmourID < 10000 || pkt.MogType > 4 {
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
return
}
bit := int(pkt.ArmourID) - 10000
sectionSize := size / 5
if bit/8 >= sectionSize {
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
return
}
startByte := sectionSize * int(pkt.MogType)
byteInd := bit / 8
bitInByte := bit % 8
data[startByte+byteInd] |= bits.Reverse8(1 << uint(bitInByte))
dumpSaveData(s, data, "skinhist")
if err := s.server.charRepo.SaveColumn(s.charID, "skin_hist", data); err != nil {
s.logger.Error("Failed to update skin history", zap.Error(err))
}
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
}
func handleMsgMhfGetUdShopCoin(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetUdShopCoin)
bf := byteframe.NewByteFrame()
bf.WriteUint32(0)
doAckSimpleSucceed(s, pkt.AckHandle, bf.Data())
}
func handleMsgMhfUseUdShopCoin(s *Session, p mhfpacket.MHFPacket) {}
func handleMsgMhfGetEnhancedMinidata(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetEnhancedMinidata)
data, ok := s.server.minidata.Get(pkt.CharID)
if !ok {
data = make([]byte, 1)
}
doAckBufSucceed(s, pkt.AckHandle, data)
}
func handleMsgMhfSetEnhancedMinidata(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfSetEnhancedMinidata)
dumpSaveData(s, pkt.RawDataPayload, "minidata")
s.server.minidata.Set(s.charID, pkt.RawDataPayload)
doAckSimpleSucceed(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
}
func handleMsgMhfGetLobbyCrowd(s *Session, p mhfpacket.MHFPacket) {
// this requests a specific server's population but seems to have been
// broken at some point on live as every example response across multiple
// servers sends back the exact same information?
// It can be worried about later if we ever get to the point where there are
// full servers to actually need to migrate people from and empty ones to
pkt := p.(*mhfpacket.MsgMhfGetLobbyCrowd)
const lobbyCrowdResponseSize = 0x320
doAckBufSucceed(s, pkt.AckHandle, make([]byte, lobbyCrowdResponseSize))
}
// TrendWeapon represents trending weapon usage data.
type TrendWeapon struct {
WeaponType uint8
WeaponID uint16
}
func handleMsgMhfGetTrendWeapon(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfGetTrendWeapon)
trendWeapons := [14][3]TrendWeapon{}
for i := uint8(0); i < 14; i++ {
rows, err := s.server.miscRepo.GetTrendWeapons(i)
if err != nil {
continue
}
j := 0
for rows.Next() {
trendWeapons[i][j].WeaponType = i
if err := rows.Scan(&trendWeapons[i][j].WeaponID); err != nil {
s.logger.Error("Failed to scan trend weapon", zap.Error(err))
break
}
j++
}
}
x := uint8(0)
bf := byteframe.NewByteFrame()
bf.WriteUint8(0)
for _, weaponType := range trendWeapons {
for _, weapon := range weaponType {
bf.WriteUint8(weapon.WeaponType)
bf.WriteUint16(weapon.WeaponID)
x++
}
}
_, _ = bf.Seek(0, 0)
bf.WriteUint8(x)
doAckBufSucceed(s, pkt.AckHandle, bf.Data())
}
func handleMsgMhfUpdateUseTrendWeaponLog(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfUpdateUseTrendWeaponLog)
if err := s.server.miscRepo.UpsertTrendWeapon(pkt.WeaponID, pkt.WeaponType); err != nil {
s.logger.Error("Failed to update trend weapon log", zap.Error(err))
}
doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
}