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further TransitMessage decoding

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This commit is contained in:
wish
2022-08-17 04:55:42 +10:00
parent 602cf31ed5
commit 89683e6063
1 changed files with 42 additions and 18 deletions
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60
server/channelserver/handlers.go
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@@ -423,6 +423,9 @@ func handleMsgMhfTransitMessage(s *Session, p mhfpacket.MHFPacket) {
} }
for session := range stage.clients { for session := range stage.clients {
count++ count++
hrp := uint16(1)
gr := uint16(0)
s.server.db.QueryRow("SELECT hrp, gr FROM characters WHERE id=$1", session.charID).Scan(&hrp, &gr)
sessionStage := stringsupport.UTF8ToSJIS(session.stageID) sessionStage := stringsupport.UTF8ToSJIS(session.stageID)
sessionName := stringsupport.UTF8ToSJIS(session.Name) sessionName := stringsupport.UTF8ToSJIS(session.Name)
resp.WriteUint32(binary.LittleEndian.Uint32(net.ParseIP(c.IP).To4())) resp.WriteUint32(binary.LittleEndian.Uint32(net.ParseIP(c.IP).To4()))
@@ -435,8 +438,8 @@ func handleMsgMhfTransitMessage(s *Session, p mhfpacket.MHFPacket) {
resp.WriteBytes(make([]byte, 48)) resp.WriteBytes(make([]byte, 48))
resp.WriteNullTerminatedBytes(sessionStage) resp.WriteNullTerminatedBytes(sessionStage)
resp.WriteNullTerminatedBytes(sessionName) resp.WriteNullTerminatedBytes(sessionName)
resp.WriteUint16(999) // HR resp.WriteUint16(hrp)
resp.WriteUint16(999) // GR resp.WriteUint16(gr)
resp.WriteBytes([]byte{0x06, 0x10, 0x00}) // Unk resp.WriteBytes([]byte{0x06, 0x10, 0x00}) // Unk
} }
} }
@@ -445,12 +448,23 @@ func handleMsgMhfTransitMessage(s *Session, p mhfpacket.MHFPacket) {
} }
case 4: // Find Party case 4: // Find Party
bf := byteframe.NewByteFrameFromBytes(pkt.MessageData) bf := byteframe.NewByteFrameFromBytes(pkt.MessageData)
bf.ReadUint8() setting := bf.ReadUint8()
maxResults := bf.ReadUint16() maxResults := bf.ReadUint16()
bf.ReadUint8() bf.Seek(2, 1)
bf.ReadUint8()
partyType := bf.ReadUint16() partyType := bf.ReadUint16()
_ = bf.DataFromCurrent() // Restrictions rankRestriction := uint16(0)
if setting >= 2 {
bf.Seek(2, 1)
rankRestriction = bf.ReadUint16()
}
targets := make([]uint16, 4)
if setting >= 3 {
bf.Seek(1, 1)
lenTargets := int(bf.ReadUint8())
for i := 0; i < lenTargets; i++ {
targets[i] = bf.ReadUint16()
}
}
var stagePrefix string var stagePrefix string
switch partyType { switch partyType {
case 0: // Public Bar case 0: // Public Bar
@@ -470,31 +484,41 @@ func handleMsgMhfTransitMessage(s *Session, p mhfpacket.MHFPacket) {
break break
} }
if strings.HasPrefix(stage.id, stagePrefix) { if strings.HasPrefix(stage.id, stagePrefix) {
sb3 := byteframe.NewByteFrameFromBytes(stage.rawBinaryData[stageBinaryKey{1, 3}])
sb3.Seek(4, 0)
stageRankRestriction := sb3.ReadUint16()
stageTarget := sb3.ReadUint16()
if rankRestriction != 0xFFFF && stageRankRestriction < rankRestriction {
continue
}
count++ count++
sessionStage := stringsupport.UTF8ToSJIS(stage.id) sessionStage := stringsupport.UTF8ToSJIS(stage.id)
resp.WriteUint32(binary.LittleEndian.Uint32(net.ParseIP(c.IP).To4())) resp.WriteUint32(binary.LittleEndian.Uint32(net.ParseIP(c.IP).To4()))
resp.WriteUint16(c.Port) resp.WriteUint16(c.Port)
resp.WriteUint16(0) // Static?
// TODO: This is half right, could be trimmed resp.WriteUint16(0) // Unk
resp.WriteUint16(0)
resp.WriteUint16(uint16(len(stage.clients)))
resp.WriteUint16(uint16(len(stage.clients))) resp.WriteUint16(uint16(len(stage.clients)))
resp.WriteUint16(stage.maxPlayers) resp.WriteUint16(stage.maxPlayers)
resp.WriteUint16(0) resp.WriteUint16(0) // Num clients entered from stage
resp.WriteUint16(uint16(len(stage.clients))) resp.WriteUint16(stage.maxPlayers)
// resp.WriteUint8(1) // Static?
resp.WriteUint8(uint8(len(sessionStage) + 1))
resp.WriteUint16(uint16(len(sessionStage) + 1)) resp.WriteUint8(uint8(len(stage.rawBinaryData[stageBinaryKey{1, 0}])))
resp.WriteUint8(1)
resp.WriteUint8(uint8(len(stage.rawBinaryData[stageBinaryKey{1, 1}]))) resp.WriteUint8(uint8(len(stage.rawBinaryData[stageBinaryKey{1, 1}])))
resp.WriteBytes(make([]byte, 16)) resp.WriteUint16(stageRankRestriction)
resp.WriteUint16(stageTarget)
resp.WriteBytes(make([]byte, 12))
resp.WriteNullTerminatedBytes(sessionStage) resp.WriteNullTerminatedBytes(sessionStage)
resp.WriteBytes([]byte{0x00}) resp.WriteBytes(stage.rawBinaryData[stageBinaryKey{1, 0}])
resp.WriteBytes(stage.rawBinaryData[stageBinaryKey{1, 1}]) resp.WriteBytes(stage.rawBinaryData[stageBinaryKey{1, 1}])
} }
} }
} }
} }
if (pkt.SearchType == 1 || pkt.SearchType == 3) && count == 0 {
doAckBufFail(s, pkt.AckHandle, make([]byte, 4))
return
}
resp.Seek(0, io.SeekStart) resp.Seek(0, io.SeekStart)
resp.WriteUint16(count) resp.WriteUint16(count)
doAckBufSucceed(s, pkt.AckHandle, resp.Data()) doAckBufSucceed(s, pkt.AckHandle, resp.Data())