Merge pull request #10 from Andoryuuta/minor-cleanup

Minor cleanup

network/mhfpacket/msg_mhf_add_achievement.go

@@ -7,7 +7,9 @@ import (
 
 // MsgMhfAddAchievement represents the MSG_MHF_ADD_ACHIEVEMENT
 type MsgMhfAddAchievement struct {
-	Unk0 []byte
+	Unk0 uint8
+	Unk1 uint16
+	Unk2 uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -17,7 +19,9 @@ func (m *MsgMhfAddAchievement) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfAddAchievement) Parse(bf *byteframe.ByteFrame) error {
-	m.Unk0 = bf.ReadBytes(5)
+	m.Unk0 = bf.ReadUint8()
+	m.Unk1 = bf.ReadUint16()
+	m.Unk2 = bf.ReadUint16()
 	// doesn't expect a response
 	return nil
 }

network/mhfpacket/msg_mhf_add_kouryou_point.go

@@ -20,7 +20,7 @@ func (m *MsgMhfAddKouryouPoint) Opcode() network.PacketID {
 func (m *MsgMhfAddKouryouPoint) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
 	m.KouryouPoints = bf.ReadUint32()
-	return nil;
+	return nil
 }
 
 // Build builds a binary packet from the current data.

network/mhfpacket/msg_mhf_enumerate_guacot.go

@@ -8,6 +8,9 @@ import (
 // MsgMhfEnumerateGuacot represents the MSG_MHF_ENUMERATE_GUACOT
 type MsgMhfEnumerateGuacot struct {
 	AckHandle uint32
+	Unk0      uint16 // Hardcoded 0 in binary
+	Unk1      uint16 // Hardcoded 0 in binary
+	Unk2      uint16 // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -18,6 +21,9 @@ func (m *MsgMhfEnumerateGuacot) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateGuacot) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint16()
+	m.Unk1 = bf.ReadUint16()
+	m.Unk2 = bf.ReadUint16()
 	return nil
 }
 

network/mhfpacket/msg_mhf_enumerate_rengoku_ranking.go

@@ -8,6 +8,9 @@ import (
 // MsgMhfEnumerateRengokuRanking represents the MSG_MHF_ENUMERATE_RENGOKU_RANKING
 type MsgMhfEnumerateRengokuRanking struct {
 	AckHandle uint32
+	Unk0      uint32
+	Unk1      uint16 // Hardcoded 0 in the binary
+	Unk2      uint16 // Hardcoded 00 01 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -18,7 +21,10 @@ func (m *MsgMhfEnumerateRengokuRanking) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateRengokuRanking) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
-	return nil;
+	m.Unk0 = bf.ReadUint32()
+	m.Unk1 = bf.ReadUint16()
+	m.Unk2 = bf.ReadUint16()
+	return nil
 }
 
 // Build builds a binary packet from the current data.

network/mhfpacket/msg_mhf_get_additional_beat_reward.go

@@ -7,6 +7,7 @@ import (
 
 // MsgMhfGetAdditionalBeatReward represents the MSG_MHF_GET_ADDITIONAL_BEAT_REWARD
 type MsgMhfGetAdditionalBeatReward struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint32
 	Unk1      uint32

network/mhfpacket/msg_mhf_get_myhouse_info.go

@@ -9,7 +9,10 @@ import (
 type MsgMhfGetMyhouseInfo struct {
 	AckHandle uint32
 	Unk0      uint32
-	Unk1       uint16
+
+	// No idea why it would send a buffer of data on a _GET_, but w/e.
+	DataSize       uint8
+	RawDataPayload []byte
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -21,7 +24,8 @@ func (m *MsgMhfGetMyhouseInfo) Opcode() network.PacketID {
 func (m *MsgMhfGetMyhouseInfo) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
 	m.Unk0 = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint16()
+	m.DataSize = bf.ReadUint8()
+	m.RawDataPayload = bf.ReadBytes(uint(m.DataSize))
 	return nil
 }
 

network/mhfpacket/msg_mhf_get_paper_data.go

@@ -7,6 +7,7 @@ import (
 
 // MsgMhfGetPaperData represents the MSG_MHF_GET_PAPER_DATA
 type MsgMhfGetPaperData struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint32
 	Unk1      uint32

network/mhfpacket/msg_mhf_get_rengoku_binary.go

@@ -8,7 +8,7 @@ import (
 // MsgMhfGetRengokuBinary represents the MSG_MHF_GET_RENGOKU_BINARY
 type MsgMhfGetRengokuBinary struct {
 	AckHandle uint32
-		Unk0 uint8
+	Unk0      uint8 // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.

network/mhfpacket/msg_mhf_get_seibattle.go

@@ -7,6 +7,7 @@ import (
 
 // MsgMhfGetSeibattle represents the MSG_MHF_GET_SEIBATTLE
 type MsgMhfGetSeibattle struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint8
 	Unk1      uint8

network/mhfpacket/msg_mhf_get_tenrouirai.go

@@ -7,11 +7,11 @@ import (
 
 // MsgMhfGetTenrouirai represents the MSG_MHF_GET_TENROUIRAI
 type MsgMhfGetTenrouirai struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint16
 	Unk1      uint32
 	Unk2      uint16
-
 }
 
 // Opcode returns the ID associated with this packet type.

network/mhfpacket/msg_mhf_get_tiny_bin.go

@@ -7,6 +7,7 @@ import (
 
 // MsgMhfGetTinyBin represents the MSG_MHF_GET_TINY_BIN
 type MsgMhfGetTinyBin struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint16
 	Unk1      uint8

network/mhfpacket/msg_mhf_get_tower_info.go

@@ -17,6 +17,7 @@ const (
 
 // MsgMhfGetTowerInfo represents the MSG_MHF_GET_TOWER_INFO
 type MsgMhfGetTowerInfo struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	InfoType  uint32 // Requested response type
 	Unk0      uint32

network/mhfpacket/msg_mhf_load_house.go

@@ -8,10 +8,12 @@ import (
 // MsgMhfLoadHouse represents the MSG_MHF_LOAD_HOUSE
 type MsgMhfLoadHouse struct {
 	AckHandle      uint32
-	Unk0       uint8
+	Unk0           uint32
-	Unk1       uint32
+	Unk1           uint8
 	Unk2           uint8
-	Unk3       uint32
+	Unk3           uint16 // Hardcoded 0 in binary
+	DataSize       uint8
+	RawDataPayload []byte
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,10 +24,12 @@ func (m *MsgMhfLoadHouse) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfLoadHouse) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	m.Unk0 = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint32()
+	m.Unk1 = bf.ReadUint8()
 	m.Unk2 = bf.ReadUint8()
-	m.Unk3 = bf.ReadUint32()
+	m.Unk3 = bf.ReadUint16()
+	m.DataSize = bf.ReadUint8()
+	m.RawDataPayload = bf.ReadBytes(uint(m.DataSize))
 	return nil
 }
 

network/mhfpacket/msg_mhf_post_tower_info.go

@@ -7,6 +7,7 @@ import (
 
 // MsgMhfPostTowerInfo represents the MSG_MHF_POST_TOWER_INFO
 type MsgMhfPostTowerInfo struct {
+	// Communicator type, multi-format. This might be valid for only one type.
 	AckHandle uint32
 	Unk0      uint32
 	Unk1      uint32

network/mhfpacket/msg_mhf_stampcard_stamp.go

@@ -7,16 +7,18 @@ import (
 
 // MsgMhfStampcardStamp represents the MSG_MHF_STAMPCARD_STAMP
 type MsgMhfStampcardStamp struct {
-	// probably not actual format, just lined up neatly to an example packet
+	// Field-size accurate.
 	AckHandle uint32
-	Unk0 uint32
+	Unk0      uint16
-	Unk1 uint32
+	Unk1      uint16
-	Unk2 uint32
+	Unk2      uint16
-	Unk3 uint32
+	Unk3      uint16 // Hardcoded 0 in binary
 	Unk4      uint32
 	Unk5      uint32
 	Unk6      uint32
 	Unk7      uint32
+	Unk8      uint32
+	Unk9      uint32
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -27,14 +29,16 @@ func (m *MsgMhfStampcardStamp) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfStampcardStamp) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint32()
+	m.Unk1 = bf.ReadUint16()
-	m.Unk2 = bf.ReadUint32()
+	m.Unk2 = bf.ReadUint16()
-	m.Unk3 = bf.ReadUint32()
+	m.Unk3 = bf.ReadUint16()
 	m.Unk4 = bf.ReadUint32()
 	m.Unk5 = bf.ReadUint32()
 	m.Unk6 = bf.ReadUint32()
 	m.Unk7 = bf.ReadUint32()
+	m.Unk8 = bf.ReadUint32()
+	m.Unk9 = bf.ReadUint32()
 	return nil
 }
 

network/mhfpacket/msg_mhf_transfer_item.go

@@ -12,7 +12,8 @@ type MsgMhfTransferItem struct{
 	// correlate with any item IDs that would make sense to get after quests so
 	// I have no idea what this actually does
 	Unk0 uint32
-	Unk1 uint32
+	Unk1 uint16 // Hardcoded
+	Unk2 uint16 // Hardcoded
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +25,8 @@ func (m *MsgMhfTransferItem) Opcode() network.PacketID {
 func (m *MsgMhfTransferItem) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
 	m.Unk0 = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint32()
+	m.Unk1 = bf.ReadUint16()
+	m.Unk2 = bf.ReadUint16()
 	return nil
 }
 

network/mhfpacket/msg_mhf_update_cafepoint.go

@@ -8,7 +8,8 @@ import (
 // MsgMhfUpdateCafepoint represents the MSG_MHF_UPDATE_CAFEPOINT
 type MsgMhfUpdateCafepoint struct {
 	AckHandle uint32
-	Unk0 uint32
+	Unk0      uint16 // Hardcoded 0 in binary
+	Unk1      uint16 // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -19,7 +20,8 @@ func (m *MsgMhfUpdateCafepoint) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfUpdateCafepoint) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint16()
+	m.Unk1 = bf.ReadUint16()
 	return nil
 }
 

network/mhfpacket/msg_mhf_update_equip_skin_hist.go

@@ -8,6 +8,8 @@ import (
 // MsgMhfUpdateEquipSkinHist represents the MSG_MHF_UPDATE_EQUIP_SKIN_HIST
 type MsgMhfUpdateEquipSkinHist struct {
 	AckHandle uint32
+	Unk0      uint8
+	Unk1      uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -18,6 +20,8 @@ func (m *MsgMhfUpdateEquipSkinHist) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfUpdateEquipSkinHist) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint8()
+	m.Unk1 = bf.ReadUint16()
 	return nil
 }
 

network/mhfpacket/msg_mhf_update_guacot.go

@@ -5,9 +5,43 @@ import (
 	"github.com/Andoryuuta/byteframe"
 )
 
+// GuacotUpdateEntry represents an entry inside the MsgMhfUpdateGuacot packet.
+type GuacotUpdateEntry struct {
+	Unk0           uint32
+	Unk1           uint16
+	Unk2           uint16
+	Unk3           uint16
+	Unk4           uint16
+	Unk5           uint16
+	Unk6           uint16
+	Unk7           uint16
+	Unk8           uint16
+	Unk9           uint16
+	Unk10          uint16
+	Unk11          uint16
+	Unk12          uint16
+	Unk13          uint16
+	Unk14          uint16
+	Unk15          uint16
+	Unk16          uint16
+	Unk17          uint16
+	Unk18          uint16
+	Unk19          uint16
+	Unk20          uint16
+	Unk21          uint16
+	Unk22          uint16
+	Unk23          uint32
+	Unk24          uint32
+	DataSize       uint8
+	RawDataPayload []byte
+}
+
 // MsgMhfUpdateGuacot represents the MSG_MHF_UPDATE_GUACOT
 type MsgMhfUpdateGuacot struct {
 	AckHandle  uint32
+	EntryCount uint16
+	Unk0       uint16 // Hardcoded 0 in binary
+	Entries    []*GuacotUpdateEntry
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -18,6 +52,42 @@ func (m *MsgMhfUpdateGuacot) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfUpdateGuacot) Parse(bf *byteframe.ByteFrame) error {
 	m.AckHandle = bf.ReadUint32()
+	m.EntryCount = bf.ReadUint16()
+	m.Unk0 = bf.ReadUint16()
+	for i := 0; i < int(m.EntryCount); i++ {
+		// Yikes.
+		e := &GuacotUpdateEntry{}
+
+		e.Unk0 = bf.ReadUint32()
+		e.Unk1 = bf.ReadUint16()
+		e.Unk2 = bf.ReadUint16()
+		e.Unk3 = bf.ReadUint16()
+		e.Unk4 = bf.ReadUint16()
+		e.Unk5 = bf.ReadUint16()
+		e.Unk6 = bf.ReadUint16()
+		e.Unk7 = bf.ReadUint16()
+		e.Unk8 = bf.ReadUint16()
+		e.Unk9 = bf.ReadUint16()
+		e.Unk10 = bf.ReadUint16()
+		e.Unk11 = bf.ReadUint16()
+		e.Unk12 = bf.ReadUint16()
+		e.Unk13 = bf.ReadUint16()
+		e.Unk14 = bf.ReadUint16()
+		e.Unk15 = bf.ReadUint16()
+		e.Unk16 = bf.ReadUint16()
+		e.Unk17 = bf.ReadUint16()
+		e.Unk18 = bf.ReadUint16()
+		e.Unk19 = bf.ReadUint16()
+		e.Unk20 = bf.ReadUint16()
+		e.Unk21 = bf.ReadUint16()
+		e.Unk22 = bf.ReadUint16()
+		e.Unk23 = bf.ReadUint32()
+		e.Unk24 = bf.ReadUint32()
+		e.DataSize = bf.ReadUint8()
+		e.RawDataPayload = bf.ReadBytes(uint(e.DataSize))
+
+		m.Entries = append(m.Entries, e)
+	}
 	return nil
 }
 

network/mhfpacket/msg_sys_logout.go

@@ -7,7 +7,7 @@ import (
 
 // MsgSysLogout represents the MSG_SYS_LOGOUT
 type MsgSysLogout struct {
-			Unk0 uint8
+	Unk0 uint8 // Hardcoded 1 in binary
 }
 
 // Opcode returns the ID associated with this packet type.

server/channelserver/handlers.go

@@ -6,9 +6,9 @@ import (
 	"encoding/base64"
 	"encoding/hex"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"os"
-	"io"
 	"path/filepath"
 	"strings"
 	"time"
@@ -60,7 +60,7 @@ func saveDataDiff(b []byte, save []byte) []byte {
 	var seekBytes []byte
 	seekOperation := 0
 	write := byte(0)
-	for(len(b) > 2){
+	for len(b) > 2 {
 		if bytes.IndexRune(b, 2) != 0 {
 			seekBytes = b[:bytes.IndexRune(b, 2)+1]
 		} else {
@@ -161,7 +161,7 @@ func saveCompress(rawData []byte) ([]byte, error) {
 				}
 				nullCount++
 
-				if(nullCount == 255){
+				if nullCount == 255 {
 					output = append(output, []byte{0xFF, 0x00}...)
 					nullCount = 0
 				}
@@ -174,7 +174,6 @@ func saveCompress(rawData []byte) ([]byte, error) {
 	return output, nil
 }
 
-
 func updateRights(s *Session) {
 	update := &mhfpacket.MsgSysUpdateRight{
 		Unk0: 0,
@@ -1891,7 +1890,7 @@ func handleMsgMhfLoadDecoMyset(s *Session, p mhfpacket.MHFPacket) {
 	} else {
 		// set first byte to 1 to avoid pop up every time without save
 		body := make([]byte, 0x226)
-			body[0] = 1;
+		body[0] = 1
 		doSizedAckResp(s, pkt.AckHandle, body)
 	}
 }
@@ -1907,11 +1906,15 @@ func handleMsgMhfSaveDecoMyset(s *Session, p mhfpacket.MHFPacket) {
 	} else {
 		numSets := bf.ReadUint8() // sets being written
 		// empty save
-		if len(loadData) == 0{ loadData = []byte{0x01, 0x00} }
+		if len(loadData) == 0 {
+			loadData = []byte{0x01, 0x00}
+		}
 
 		savedSets := loadData[1] // existing saved sets
 		// no sets, new slice with just first 2 bytes for appends later
-		if savedSets == 0{ loadData = []byte{0x01, 0x00} }
+		if savedSets == 0 {
+			loadData = []byte{0x01, 0x00}
+		}
 		for i := 0; i < int(numSets); i++ {
 			writeSet := bf.ReadUint16()
 			dataChunk := bf.ReadBytes(76)
@@ -1981,7 +1984,7 @@ func handleMsgMhfLoadHunterNavi(s *Session, p mhfpacket.MHFPacket) {
 	} else {
 		// set first byte to 1 to avoid pop up every time without save
 		body := make([]byte, 0x226)
-			body[0] = 1;
+		body[0] = 1
 		doSizedAckResp(s, pkt.AckHandle, body)
 	}
 }
@@ -2143,7 +2146,6 @@ func handleMsgMhfGetPaperData(s *Session, p mhfpacket.MHFPacket) {
 	doSizedAckResp(s, pkt.AckHandle, data)
 	//	s.QueueAck(pkt.AckHandle, data)
 
-
 }
 
 func handleMsgMhfGetNotice(s *Session, p mhfpacket.MHFPacket) {}