parse most Campaign packets

network/mhfpacket/msg_mhf_acquire_item.go

@@ -3,13 +3,18 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfAcquireItem represents the MSG_MHF_ACQUIRE_ITEM
-type MsgMhfAcquireItem struct{}
+type MsgMhfAcquireItem struct {
+	AckHandle uint32
+	Unk0      uint16
+	Length    uint16
+	Unk1      []uint32
+}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgMhfAcquireItem) Opcode() network.PacketID {
@@ -18,7 +23,13 @@ func (m *MsgMhfAcquireItem) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfAcquireItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	return errors.New("NOT IMPLEMENTED")
+	m.AckHandle = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint16()
+	m.Length = bf.ReadUint16()
+	for i := 0; i < int(m.Length); i++ {
+		m.Unk1 = append(m.Unk1, bf.ReadUint32())
+	}
+	return nil
 }
 
 // Build builds a binary packet from the current data.

network/mhfpacket/msg_mhf_apply_campaign.go

@@ -1,17 +1,18 @@
 package mhfpacket
 
 import (
+	"errors"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgMhfApplyCampaign represents the MSG_MHF_APPLY_CAMPAIGN
 type MsgMhfApplyCampaign struct {
 	AckHandle uint32
-	Unk0      uint8
+	Unk0      uint32
-	Unk1      uint8
+	Unk1      uint16
-	Unk2      uint16
+	Unk2      []byte
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,17 +23,13 @@ func (m *MsgMhfApplyCampaign) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfApplyCampaign) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	m.Unk0 = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint8()
+	m.Unk1 = bf.ReadUint16()
-	m.Unk2 = bf.ReadUint16()
+	m.Unk2 = bf.ReadBytes(16)
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfApplyCampaign) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint32(m.AckHandle)
+	return errors.New("NOT IMPLEMENTED")
-	bf.WriteUint8(m.Unk0)
-	bf.WriteUint8(m.Unk1)
-	bf.WriteUint16(m.Unk2)
-	return nil
 }

network/mhfpacket/msg_mhf_enumerate_campaign.go

@@ -1,17 +1,16 @@
 package mhfpacket
 
 import (
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgMhfEnumerateCampaign represents the MSG_MHF_ENUMERATE_CAMPAIGN
 type MsgMhfEnumerateCampaign struct {
 	AckHandle uint32
-	Unk0      uint8
+	Unk0      uint16
-	Unk1      uint8
+	Unk1      uint16
-	Unk2      uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,17 +21,15 @@ func (m *MsgMhfEnumerateCampaign) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateCampaign) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint8()
+	m.Unk1 = bf.ReadUint16()
-	m.Unk2 = bf.ReadUint16()
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfEnumerateCampaign) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	bf.WriteUint32(m.AckHandle)
-	bf.WriteUint8(m.Unk0)
+	bf.WriteUint16(m.Unk0)
-	bf.WriteUint8(m.Unk1)
+	bf.WriteUint16(m.Unk1)
-	bf.WriteUint16(m.Unk2)
 	return nil
 }

network/mhfpacket/msg_mhf_enumerate_item.go

@@ -3,13 +3,18 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfEnumerateItem represents the MSG_MHF_ENUMERATE_ITEM
-type MsgMhfEnumerateItem struct{}
+type MsgMhfEnumerateItem struct {
+	AckHandle uint32
+	Unk0      uint16
+	Unk1      uint16
+	Unk2      uint32
+}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgMhfEnumerateItem) Opcode() network.PacketID {
@@ -18,7 +23,11 @@ func (m *MsgMhfEnumerateItem) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	return errors.New("NOT IMPLEMENTED")
+	m.AckHandle = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint16()
+	m.Unk1 = bf.ReadUint16()
+	m.Unk2 = bf.ReadUint32()
+	return nil
 }
 
 // Build builds a binary packet from the current data.

network/mhfpacket/msg_mhf_state_campaign.go

@@ -1,18 +1,18 @@
 package mhfpacket
 
 import (
+	"errors"
 	"erupe-ce/network/clientctx"
 
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
 )
 
 // MsgMhfStateCampaign represents the MSG_MHF_STATE_CAMPAIGN
 type MsgMhfStateCampaign struct {
 	AckHandle uint32
-	Unk0      uint8
+	Unk0      uint32
-	Unk1      uint8
+	Unk1      uint16
-	Unk2      uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,17 +23,12 @@ func (m *MsgMhfStateCampaign) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfStateCampaign) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	m.Unk0 = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint8()
+	m.Unk1 = bf.ReadUint16()
-	m.Unk2 = bf.ReadUint16()
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfStateCampaign) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint32(m.AckHandle)
+	return errors.New("NOT IMPLEMENTED")
-	bf.WriteUint8(m.Unk0)
-	bf.WriteUint8(m.Unk1)
-	bf.WriteUint16(m.Unk2)
-	return nil
 }

server/channelserver/handlers.go

@@ -552,10 +552,6 @@ func handleMsgSysInfokyserver(s *Session, p mhfpacket.MHFPacket) {}
 
 func handleMsgMhfGetCaUniqueID(s *Session, p mhfpacket.MHFPacket) {}
 
-func handleMsgMhfEnumerateItem(s *Session, p mhfpacket.MHFPacket) {}
-
-func handleMsgMhfAcquireItem(s *Session, p mhfpacket.MHFPacket) {}
-
 func handleMsgMhfTransferItem(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfTransferItem)
 	doAckSimpleSucceed(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})

server/channelserver/handlers_campaign.go

@@ -1,18 +1,57 @@
 package channelserver
 
-import "erupe-ce/network/mhfpacket"
+import (
+	"erupe-ce/common/byteframe"
+	"erupe-ce/network/mhfpacket"
+)
 
 func handleMsgMhfEnumerateCampaign(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfEnumerateCampaign)
-	doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint8(0)
+	bf.WriteUint8(0)
+	bf.WriteUint8(0)
+	bf.WriteUint8(0)
+	doAckBufSucceed(s, pkt.AckHandle, bf.Data())
 }
 
 func handleMsgMhfStateCampaign(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfStateCampaign)
-	doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint16(0)
+	bf.WriteUint16(0)
+	doAckBufSucceed(s, pkt.AckHandle, bf.Data())
 }
 
 func handleMsgMhfApplyCampaign(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfApplyCampaign)
 	doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
 }
+
+func handleMsgMhfEnumerateItem(s *Session, p mhfpacket.MHFPacket) {
+	pkt := p.(*mhfpacket.MsgMhfEnumerateItem)
+	items := []struct {
+		Unk0 uint32
+		Unk1 uint16
+		Unk2 uint16
+		Unk3 uint16
+		Unk4 uint32
+		Unk5 uint32
+	}{}
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint16(uint16(len(items)))
+	for _, item := range items {
+		bf.WriteUint32(item.Unk0)
+		bf.WriteUint16(item.Unk1)
+		bf.WriteUint16(item.Unk2)
+		bf.WriteUint16(item.Unk3)
+		bf.WriteUint32(item.Unk4)
+		bf.WriteUint32(item.Unk5)
+	}
+	doAckBufSucceed(s, pkt.AckHandle, bf.Data())
+}
+
+func handleMsgMhfAcquireItem(s *Session, p mhfpacket.MHFPacket) {
+	pkt := p.(*mhfpacket.MsgMhfAcquireItem)
+	doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
+}