mirror of
https://github.com/Mezeporta/Erupe.git
synced 2025-12-12 23:14:36 +01:00
436 lines
14 KiB
Go
436 lines
14 KiB
Go
package channelserver
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import (
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"encoding/hex"
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"erupe-ce/common/byteframe"
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"erupe-ce/config"
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"erupe-ce/network/binpacket"
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"erupe-ce/network/mhfpacket"
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"fmt"
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"golang.org/x/exp/slices"
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"math"
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"math/rand"
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"strings"
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"time"
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"go.uber.org/zap"
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)
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// MSG_SYS_CAST[ED]_BINARY types enum
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const (
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BinaryMessageTypeState = 0
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BinaryMessageTypeChat = 1
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BinaryMessageTypeQuest = 2
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BinaryMessageTypeData = 3
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BinaryMessageTypeMailNotify = 4
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BinaryMessageTypeEmote = 6
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)
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// MSG_SYS_CAST[ED]_BINARY broadcast types enum
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const (
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BroadcastTypeTargeted = 0x01
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BroadcastTypeStage = 0x03
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BroadcastTypeServer = 0x06
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BroadcastTypeWorld = 0x0a
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)
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var commands map[string]config.Command
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func init() {
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commands = make(map[string]config.Command)
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zapConfig := zap.NewDevelopmentConfig()
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zapConfig.DisableCaller = true
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zapLogger, _ := zapConfig.Build()
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defer zapLogger.Sync()
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logger := zapLogger.Named("commands")
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cmds := config.ErupeConfig.Commands
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for _, cmd := range cmds {
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commands[cmd.Name] = cmd
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if cmd.Enabled {
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logger.Info(fmt.Sprintf("Command %s: Enabled, prefix: %s", cmd.Name, cmd.Prefix))
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} else {
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logger.Info(fmt.Sprintf("Command %s: Disabled", cmd.Name))
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}
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}
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}
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func sendDisabledCommandMessage(s *Session, cmd config.Command) {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandDisabled"], cmd.Name))
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}
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func sendServerChatMessage(s *Session, message string) {
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// Make the inside of the casted binary
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bf := byteframe.NewByteFrame()
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bf.SetLE()
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msgBinChat := &binpacket.MsgBinChat{
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Unk0: 0,
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Type: 5,
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Flags: 0x80,
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Message: message,
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SenderName: "Erupe",
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}
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msgBinChat.Build(bf)
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castedBin := &mhfpacket.MsgSysCastedBinary{
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CharID: s.charID,
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MessageType: BinaryMessageTypeChat,
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RawDataPayload: bf.Data(),
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}
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s.QueueSendMHF(castedBin)
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}
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func parseChatCommand(s *Session, command string) {
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if strings.HasPrefix(command, commands["Reload"].Prefix) {
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// Flush all objects and users and reload
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if commands["Reload"].Enabled {
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sendServerChatMessage(s, s.server.dict["commandReload"])
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var temp mhfpacket.MHFPacket
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deleteNotif := byteframe.NewByteFrame()
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for _, object := range s.stage.objects {
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if object.ownerCharID == s.charID {
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continue
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}
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temp = &mhfpacket.MsgSysDeleteObject{ObjID: object.id}
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deleteNotif.WriteUint16(uint16(temp.Opcode()))
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temp.Build(deleteNotif, s.clientContext)
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}
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for _, session := range s.server.sessions {
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if s == session {
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continue
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}
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temp = &mhfpacket.MsgSysDeleteUser{CharID: session.charID}
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deleteNotif.WriteUint16(uint16(temp.Opcode()))
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temp.Build(deleteNotif, s.clientContext)
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}
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deleteNotif.WriteUint16(0x0010)
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s.QueueSend(deleteNotif.Data())
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time.Sleep(500 * time.Millisecond)
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reloadNotif := byteframe.NewByteFrame()
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for _, session := range s.server.sessions {
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if s == session {
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continue
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}
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temp = &mhfpacket.MsgSysInsertUser{CharID: session.charID}
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reloadNotif.WriteUint16(uint16(temp.Opcode()))
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temp.Build(reloadNotif, s.clientContext)
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for i := 0; i < 3; i++ {
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temp = &mhfpacket.MsgSysNotifyUserBinary{
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CharID: session.charID,
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BinaryType: uint8(i + 1),
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}
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reloadNotif.WriteUint16(uint16(temp.Opcode()))
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temp.Build(reloadNotif, s.clientContext)
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}
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}
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for _, obj := range s.stage.objects {
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if obj.ownerCharID == s.charID {
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continue
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}
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temp = &mhfpacket.MsgSysDuplicateObject{
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ObjID: obj.id,
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X: obj.x,
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Y: obj.y,
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Z: obj.z,
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Unk0: 0,
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OwnerCharID: obj.ownerCharID,
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}
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reloadNotif.WriteUint16(uint16(temp.Opcode()))
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temp.Build(reloadNotif, s.clientContext)
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}
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reloadNotif.WriteUint16(0x0010)
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s.QueueSend(reloadNotif.Data())
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} else {
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sendDisabledCommandMessage(s, commands["Reload"])
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}
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}
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if strings.HasPrefix(command, commands["KeyQuest"].Prefix) {
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if commands["KeyQuest"].Enabled {
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if strings.HasPrefix(command, fmt.Sprintf("%s get", commands["KeyQuest"].Prefix)) {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandKqfGet"], s.kqf))
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} else if strings.HasPrefix(command, fmt.Sprintf("%s set", commands["KeyQuest"].Prefix)) {
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var hexs string
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n, numerr := fmt.Sscanf(command, fmt.Sprintf("%s set %%s", commands["KeyQuest"].Prefix), &hexs)
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if numerr != nil || n != 1 || len(hexs) != 16 {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandKqfSetError"], commands["KeyQuest"].Prefix))
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} else {
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hexd, _ := hex.DecodeString(hexs)
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s.kqf = hexd
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s.kqfOverride = true
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sendServerChatMessage(s, s.server.dict["commandKqfSetSuccess"])
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}
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}
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} else {
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sendDisabledCommandMessage(s, commands["KeyQuest"])
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}
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}
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if strings.HasPrefix(command, commands["Rights"].Prefix) {
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// Set account rights
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if commands["Rights"].Enabled {
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var v uint32
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n, err := fmt.Sscanf(command, fmt.Sprintf("%s %%d", commands["Rights"].Prefix), &v)
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if err != nil || n != 1 {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandRightsError"], commands["Rights"].Prefix))
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} else {
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_, err = s.server.db.Exec("UPDATE users u SET rights=$1 WHERE u.id=(SELECT c.user_id FROM characters c WHERE c.id=$2)", v, s.charID)
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if err == nil {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandRightsSuccess"], v))
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}
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}
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} else {
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sendDisabledCommandMessage(s, commands["Rights"])
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}
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}
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if strings.HasPrefix(command, commands["Course"].Prefix) {
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if commands["Course"].Enabled {
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var name string
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n, err := fmt.Sscanf(command, fmt.Sprintf("%s %%s", commands["Course"].Prefix), &name)
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if err != nil || n != 1 {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandCourseError"], commands["Course"].Prefix))
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} else {
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name = strings.ToLower(name)
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for _, course := range mhfpacket.Courses() {
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for _, alias := range course.Aliases {
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if strings.ToLower(name) == strings.ToLower(alias) {
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if slices.Contains(s.server.erupeConfig.Courses, config.Course{Name: course.Aliases[0], Enabled: true}) {
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if s.FindCourse(name).ID != 0 {
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ei := slices.IndexFunc(s.courses, func(c mhfpacket.Course) bool {
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for _, alias := range c.Aliases {
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if strings.ToLower(name) == strings.ToLower(alias) {
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return true
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}
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}
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return false
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})
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if ei != -1 {
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s.courses = append(s.courses[:ei], s.courses[ei+1:]...)
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandCourseDisabled"], course.Aliases[0]))
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}
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} else {
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s.courses = append(s.courses, course)
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandCourseEnabled"], course.Aliases[0]))
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}
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var newInt uint32
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for _, course := range s.courses {
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newInt += uint32(math.Pow(2, float64(course.ID)))
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}
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s.server.db.Exec("UPDATE users u SET rights=$1 WHERE u.id=(SELECT c.user_id FROM characters c WHERE c.id=$2)", newInt, s.charID)
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updateRights(s)
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} else {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandCourseLocked"], course.Aliases[0]))
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}
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}
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}
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}
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}
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} else {
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sendDisabledCommandMessage(s, commands["Course"])
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}
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}
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if strings.HasPrefix(command, commands["Raviente"].Prefix) {
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if commands["Raviente"].Enabled {
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if getRaviSemaphore(s.server) != nil {
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s.server.raviente.Lock()
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if !strings.HasPrefix(command, "!ravi ") {
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sendServerChatMessage(s, s.server.dict["commandRaviNoCommand"])
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} else {
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if strings.HasPrefix(command, "!ravi start") {
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if s.server.raviente.register.startTime == 0 {
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s.server.raviente.register.startTime = s.server.raviente.register.postTime
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sendServerChatMessage(s, s.server.dict["commandRaviStartSuccess"])
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s.notifyRavi()
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} else {
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sendServerChatMessage(s, s.server.dict["commandRaviStartError"])
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}
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} else if strings.HasPrefix(command, "!ravi cm") || strings.HasPrefix(command, "!ravi checkmultiplier") {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandRaviMultiplier"], s.server.raviente.GetRaviMultiplier(s.server)))
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} else if strings.HasPrefix(command, "!ravi sr") || strings.HasPrefix(command, "!ravi sendres") {
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if s.server.raviente.state.stateData[28] > 0 {
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sendServerChatMessage(s, s.server.dict["commandRaviResSuccess"])
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s.server.raviente.state.stateData[28] = 0
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} else {
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sendServerChatMessage(s, s.server.dict["commandRaviResError"])
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}
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} else if strings.HasPrefix(command, "!ravi ss") || strings.HasPrefix(command, "!ravi sendsed") {
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sendServerChatMessage(s, s.server.dict["commandRaviSedSuccess"])
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// Total BerRavi HP
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HP := s.server.raviente.state.stateData[0] + s.server.raviente.state.stateData[1] + s.server.raviente.state.stateData[2] + s.server.raviente.state.stateData[3] + s.server.raviente.state.stateData[4]
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s.server.raviente.support.supportData[1] = HP
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} else if strings.HasPrefix(command, "!ravi rs") || strings.HasPrefix(command, "!ravi reqsed") {
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sendServerChatMessage(s, s.server.dict["commandRaviRequest"])
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// Total BerRavi HP
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HP := s.server.raviente.state.stateData[0] + s.server.raviente.state.stateData[1] + s.server.raviente.state.stateData[2] + s.server.raviente.state.stateData[3] + s.server.raviente.state.stateData[4]
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s.server.raviente.support.supportData[1] = HP + 12
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} else {
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sendServerChatMessage(s, s.server.dict["commandRaviError"])
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}
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}
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s.server.raviente.Unlock()
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} else {
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sendServerChatMessage(s, s.server.dict["commandRaviNoPlayers"])
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}
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} else {
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sendDisabledCommandMessage(s, commands["Raviente"])
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}
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}
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if strings.HasPrefix(command, commands["Teleport"].Prefix) {
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if commands["Teleport"].Enabled {
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var x, y int16
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n, err := fmt.Sscanf(command, fmt.Sprintf("%s %%d %%d", commands["Teleport"].Prefix), &x, &y)
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if err != nil || n != 2 {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandTeleportError"], commands["Teleport"].Prefix))
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} else {
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sendServerChatMessage(s, fmt.Sprintf(s.server.dict["commandTeleportSuccess"], x, y))
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// Make the inside of the casted binary
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payload := byteframe.NewByteFrame()
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payload.SetLE()
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payload.WriteUint8(2) // SetState type(position == 2)
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payload.WriteInt16(x) // X
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payload.WriteInt16(y) // Y
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payloadBytes := payload.Data()
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s.QueueSendMHF(&mhfpacket.MsgSysCastedBinary{
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CharID: s.charID,
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MessageType: BinaryMessageTypeState,
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RawDataPayload: payloadBytes,
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})
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}
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} else {
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sendDisabledCommandMessage(s, commands["Teleport"])
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}
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}
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}
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func handleMsgSysCastBinary(s *Session, p mhfpacket.MHFPacket) {
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pkt := p.(*mhfpacket.MsgSysCastBinary)
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tmp := byteframe.NewByteFrameFromBytes(pkt.RawDataPayload)
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if pkt.BroadcastType == 0x03 && pkt.MessageType == 0x03 && len(pkt.RawDataPayload) == 0x10 {
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if tmp.ReadUint16() == 0x0002 && tmp.ReadUint8() == 0x18 {
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_ = tmp.ReadBytes(9)
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tmp.SetLE()
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frame := tmp.ReadUint32()
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sendServerChatMessage(s, fmt.Sprintf("TIME : %d'%d.%03d (%dframe)", frame/30/60, frame/30%60, int(math.Round(float64(frame%30*100)/3)), frame))
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}
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}
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if s.server.erupeConfig.DevModeOptions.QuestDebugTools == true && s.server.erupeConfig.DevMode {
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if pkt.BroadcastType == 0x03 && pkt.MessageType == 0x02 && len(pkt.RawDataPayload) > 32 {
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// This is only correct most of the time
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tmp.ReadBytes(20)
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tmp.SetLE()
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x := tmp.ReadFloat32()
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y := tmp.ReadFloat32()
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z := tmp.ReadFloat32()
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s.logger.Debug("Coord", zap.Float32s("XYZ", []float32{x, y, z}))
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}
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}
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// Parse out the real casted binary payload
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var msgBinTargeted *binpacket.MsgBinTargeted
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var authorLen, msgLen uint16
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var msg []byte
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isDiceCommand := false
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if pkt.MessageType == BinaryMessageTypeChat {
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tmp.SetLE()
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tmp.Seek(int64(0), 0)
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_ = tmp.ReadUint32()
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authorLen = tmp.ReadUint16()
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msgLen = tmp.ReadUint16()
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msg = tmp.ReadNullTerminatedBytes()
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}
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// Customise payload
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realPayload := pkt.RawDataPayload
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if pkt.BroadcastType == BroadcastTypeTargeted {
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tmp.SetBE()
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tmp.Seek(int64(0), 0)
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msgBinTargeted = &binpacket.MsgBinTargeted{}
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err := msgBinTargeted.Parse(tmp)
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if err != nil {
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s.logger.Warn("Failed to parse targeted cast binary")
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return
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}
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realPayload = msgBinTargeted.RawDataPayload
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} else if pkt.MessageType == BinaryMessageTypeChat {
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if msgLen == 6 && string(msg) == "@dice" {
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isDiceCommand = true
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roll := byteframe.NewByteFrame()
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roll.WriteInt16(1) // Unk
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roll.SetLE()
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roll.WriteUint16(4) // Unk
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roll.WriteUint16(authorLen)
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rand.Seed(time.Now().UnixNano())
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dice := fmt.Sprintf("%d", rand.Intn(100)+1)
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roll.WriteUint16(uint16(len(dice) + 1))
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roll.WriteNullTerminatedBytes([]byte(dice))
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roll.WriteNullTerminatedBytes(tmp.ReadNullTerminatedBytes())
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realPayload = roll.Data()
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} else {
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bf := byteframe.NewByteFrameFromBytes(pkt.RawDataPayload)
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bf.SetLE()
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chatMessage := &binpacket.MsgBinChat{}
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chatMessage.Parse(bf)
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if strings.HasPrefix(chatMessage.Message, "!") {
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parseChatCommand(s, chatMessage.Message)
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return
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}
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if (pkt.BroadcastType == BroadcastTypeStage && s.stage.id == "sl1Ns200p0a0u0") || pkt.BroadcastType == BroadcastTypeWorld {
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s.server.DiscordChannelSend(chatMessage.SenderName, chatMessage.Message)
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}
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}
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}
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// Make the response to forward to the other client(s).
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resp := &mhfpacket.MsgSysCastedBinary{
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CharID: s.charID,
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BroadcastType: pkt.BroadcastType, // (The client never uses Type0 upon receiving)
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MessageType: pkt.MessageType,
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RawDataPayload: realPayload,
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}
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// Send to the proper recipients.
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switch pkt.BroadcastType {
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case BroadcastTypeWorld:
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s.server.WorldcastMHF(resp, s, nil)
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case BroadcastTypeStage:
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if isDiceCommand {
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s.stage.BroadcastMHF(resp, nil) // send dice result back to caller
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} else {
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s.stage.BroadcastMHF(resp, s)
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}
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case BroadcastTypeServer:
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if pkt.MessageType == 1 {
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if getRaviSemaphore(s.server) != nil {
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s.server.BroadcastMHF(resp, s)
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}
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} else {
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s.server.BroadcastMHF(resp, s)
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}
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case BroadcastTypeTargeted:
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for _, targetID := range (*msgBinTargeted).TargetCharIDs {
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char := s.server.FindSessionByCharID(targetID)
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if char != nil {
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char.QueueSendMHF(resp)
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}
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}
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default:
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s.Lock()
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haveStage := s.stage != nil
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if haveStage {
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s.stage.BroadcastMHF(resp, s)
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}
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s.Unlock()
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}
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}
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func handleMsgSysCastedBinary(s *Session, p mhfpacket.MHFPacket) {}
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