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implement proper house entry verification

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This commit is contained in:
wish
2022-09-05 15:26:57 +10:00
parent e38c892614
commit b172168418
2 changed files with 46 additions and 7 deletions
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4
network/mhfpacket/msg_mhf_enumerate_house.go
View File

@@ -29,8 +29,10 @@ func (m *MsgMhfEnumerateHouse) Parse(bf *byteframe.ByteFrame, ctx *clientctx.Cli
m.CharID = bf.ReadUint32()
m.Method = bf.ReadUint8()
m.Unk = bf.ReadUint16()
_ = bf.ReadUint8() // len
lenName := bf.ReadUint8()
if lenName > 0 {
m.Name = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
}
return nil
}

47
server/channelserver/handlers_house.go
View File

@@ -140,18 +140,55 @@ func handleMsgMhfUpdateHouse(s *Session, p mhfpacket.MHFPacket) {
func handleMsgMhfLoadHouse(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfLoadHouse)
bf := byteframe.NewByteFrame()
if pkt.Destination != 9 && len(pkt.Password) > 0 && pkt.CheckPass {
var state uint8
var password string
err := s.server.db.Get(&password, `SELECT house_password FROM user_binary WHERE id=$1`, pkt.CharID)
if err != nil {
panic(err)
}
s.server.db.QueryRow(`SELECT COALESCE(house_state, 2) as house_state, COALESCE(house_password, '') as house_password FROM user_binary WHERE id=$1
`, pkt.CharID).Scan(&state, &password)
if pkt.Destination != 9 && len(pkt.Password) > 0 && pkt.CheckPass {
if pkt.Password != password {
doAckSimpleFail(s, pkt.AckHandle, make([]byte, 4))
return
}
}
if pkt.Destination != 9 && state > 2 {
allowed := false
// Friends list verification
if state == 3 || state == 5 {
var friendsList string
s.server.db.QueryRow(`SELECT friends FROM characters WHERE id=$1`, pkt.CharID).Scan(&friendsList)
cids := stringsupport.CSVElems(friendsList)
for _, cid := range cids {
if uint32(cid) == s.charID {
allowed = true
break
}
}
}
// Guild verification
if state > 3 {
ownGuild, err := GetGuildInfoByCharacterId(s, s.charID)
isApplicant, _ := ownGuild.HasApplicationForCharID(s, s.charID)
if err == nil && ownGuild != nil {
othersGuild, err := GetGuildInfoByCharacterId(s, pkt.CharID)
if err == nil && othersGuild != nil {
if othersGuild.ID == ownGuild.ID && !isApplicant {
allowed = true
}
}
}
}
if !allowed {
doAckSimpleFail(s, pkt.AckHandle, make([]byte, 4))
return
}
}
var houseTier, houseData, houseFurniture, bookshelf, gallery, tore, garden []byte
s.server.db.QueryRow(`SELECT house_tier, house_data, house_furniture, bookshelf, gallery, tore, garden FROM user_binary WHERE id=$1
`, pkt.CharID).Scan(&houseTier, &houseData, &houseFurniture, &bookshelf, &gallery, &tore, &garden)