mirror of
https://github.com/CPunch/gopenfusion.git
synced 2024-11-12 19:20:06 +00:00
server: started ShardServer
- protocol: added GenSerialKey() which securely generates an EnterSerialKey - login server accepts a shard via LoginServer.AddShard() - login server will pass LoginMetaData to the selected shard via ShardServer.QueueLogin() - misc. refactoring
This commit is contained in:
parent
7a26ffdcf7
commit
1357de99aa
@ -8,6 +8,10 @@ var (
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AEQUIP_COUNT = 9
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AINVEN_COUNT = 50
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ABANK_COUNT = 119
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LOGIN_PORT = 23000
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SHARD_PORT = 23001
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SHARD_IP = "127.0.0.1"
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)
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func GetMaxHP(level int) int {
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@ -39,15 +39,14 @@ type Player struct {
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SkywayLocationFlag []byte
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FirstUseFlag []byte
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Quests []byte
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/* Appearance tbl */
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Body int `db:"Body"`
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EyeColor int `db:"EyeColor"`
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FaceStyle int `db:"FaceStyle"`
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Gender int `db:"Gender"`
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HairColor int `db:"HairColor"`
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HairStyle int `db:"HairStyle"`
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Height int `db:"Height"`
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SkinColor int `db:"SkinColor"`
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Body int /* Appearance tbl start */
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EyeColor int
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FaceStyle int
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Gender int
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HairColor int
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HairStyle int
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Height int
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SkinColor int /* Appearance tbl end */
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}
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// returns PlayerID, error
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@ -20,10 +20,6 @@ type DBHandler struct {
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//go:embed migrations/new.sql
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var createDBQuery string
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var (
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DefaultDB *DBHandler
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)
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func OpenLiteDB(dbPath string) (*DBHandler, error) {
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sqliteFmt := fmt.Sprintf("%s", dbPath)
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26
main.go
26
main.go
@ -1,14 +1,32 @@
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package main
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import (
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"log"
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"github.com/CPunch/gopenfusion/config"
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"github.com/CPunch/gopenfusion/db"
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"github.com/CPunch/gopenfusion/server"
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)
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func main() {
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db.DefaultDB, _ = db.OpenLiteDB("test.db")
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db.DefaultDB.Setup()
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dbHndlr, err := db.OpenLiteDB("test.db")
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if err != nil {
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log.Panicf("failed to open db: %v", err)
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}
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dbHndlr.Setup()
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server := server.NewLoginServer()
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server.Start()
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loginServer, err := server.NewLoginServer(dbHndlr, config.LOGIN_PORT)
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if err != nil {
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log.Panicf("failed to create login server: %v", err)
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}
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shardServer, err := server.NewShardServer(dbHndlr, config.SHARD_PORT)
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if err != nil {
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log.Panicf("failed to create shard server: %v", err)
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}
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loginServer.AddShard(shardServer)
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go loginServer.Start()
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shardServer.Start()
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}
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@ -1,6 +1,7 @@
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package protocol
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import (
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"crypto/rand"
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"encoding/binary"
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)
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@ -58,3 +59,13 @@ func CreateNewKey(uTime uint64, iv1, iv2 uint64) []byte {
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binary.LittleEndian.PutUint64(buf, uint64(key))
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return buf
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}
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func GenSerialKey() (int64, error) {
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tmp := [8]byte{}
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if _, err := rand.Read(tmp[:]); err != nil {
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return 0, err
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}
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// convert to uint64 && return
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return int64(binary.LittleEndian.Uint64(tmp[:])), nil
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}
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8
server/join.go
Normal file
8
server/join.go
Normal file
@ -0,0 +1,8 @@
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package server
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import "github.com/CPunch/gopenfusion/protocol"
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func (server *ShardServer) RequestEnter(peer *Peer, pkt protocol.Packet) error {
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return nil
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}
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@ -79,10 +79,10 @@ func (server *LoginServer) Login(peer *Peer, pkt protocol.Packet) error {
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}
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// attempt login
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account, err := db.DefaultDB.TryLogin(loginPkt.SzID, loginPkt.SzPassword)
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account, err := server.dbHndlr.TryLogin(loginPkt.SzID, loginPkt.SzPassword)
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if err == db.LoginErrorInvalidID {
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// this is the default behavior, auto create the account if the ID isn't in use
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account, err = db.DefaultDB.NewAccount(loginPkt.SzID, loginPkt.SzPassword)
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account, err = server.dbHndlr.NewAccount(loginPkt.SzID, loginPkt.SzPassword)
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if err != nil {
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// respond with a dummy login error packet so the client doesn't get softlocked
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SendError(LOGIN_DATABASE_ERROR)
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@ -99,7 +99,7 @@ func (server *LoginServer) Login(peer *Peer, pkt protocol.Packet) error {
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// grab player data
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peer.AccountID = account.AccountID
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plrs, err := db.DefaultDB.GetPlayers(account.AccountID)
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plrs, err := server.dbHndlr.GetPlayers(account.AccountID)
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if err != nil {
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SendError(LOGIN_DATABASE_ERROR)
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return err
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@ -124,7 +124,7 @@ func (server *LoginServer) Login(peer *Peer, pkt protocol.Packet) error {
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IZ: int32(plr.ZCoordinate),
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}
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AEquip, err := db.DefaultDB.GetPlayerInventorySlots(plr.PlayerID, 0, config.AEQUIP_COUNT-1)
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AEquip, err := server.dbHndlr.GetPlayerInventorySlots(plr.PlayerID, 0, config.AEQUIP_COUNT-1)
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if err != nil {
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SendError(LOGIN_DATABASE_ERROR)
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return err
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@ -158,7 +158,7 @@ func (server *LoginServer) SaveCharacterName(peer *Peer, pkt protocol.Packet) er
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}
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// TODO: sanity check SzFirstName && SzLastName
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PlayerID, err := db.DefaultDB.NewPlayer(peer.AccountID, charPkt.SzFirstName, charPkt.SzLastName, int(charPkt.ISlotNum))
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PlayerID, err := server.dbHndlr.NewPlayer(peer.AccountID, charPkt.SzFirstName, charPkt.SzLastName, int(charPkt.ISlotNum))
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if err != nil {
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peer.Send(protocol.P_LS2CL_REP_SAVE_CHAR_NAME_FAIL, protocol.SP_LS2CL_REP_SAVE_CHAR_NAME_FAIL{})
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return err
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@ -218,11 +218,11 @@ func (server *LoginServer) CharacterCreate(peer *Peer, pkt protocol.Packet) erro
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return SendFail(peer)
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}
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if err := db.DefaultDB.FinishPlayer(&charPkt, peer.AccountID); err != nil {
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if err := server.dbHndlr.FinishPlayer(&charPkt, peer.AccountID); err != nil {
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return SendFail(peer)
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}
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plr, err := db.DefaultDB.GetPlayer(int(charPkt.PCStyle.IPC_UID))
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plr, err := server.dbHndlr.GetPlayer(int(charPkt.PCStyle.IPC_UID))
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if err != nil {
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return SendFail(peer)
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}
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@ -240,7 +240,7 @@ func (server *LoginServer) CharacterDelete(peer *Peer, pkt protocol.Packet) erro
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var charPkt protocol.SP_CL2LS_REQ_CHAR_DELETE
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pkt.Decode(&charPkt)
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slot, err := db.DefaultDB.DeletePlayer(int(charPkt.IPC_UID), peer.AccountID)
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slot, err := server.dbHndlr.DeletePlayer(int(charPkt.IPC_UID), peer.AccountID)
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if err != nil {
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return SendFail(peer)
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}
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@ -250,11 +250,43 @@ func (server *LoginServer) CharacterDelete(peer *Peer, pkt protocol.Packet) erro
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})
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}
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func (server *LoginServer) ShardSelect(peer *Peer, pkt protocol.Packet) error {
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var selection protocol.SP_CL2LS_REQ_CHAR_SELECT
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pkt.Decode(&selection)
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if server.shard == nil {
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return fmt.Errorf("LoginServer currently has no linked shard")
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}
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key, err := protocol.GenSerialKey()
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if err != nil {
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return err
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}
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// TODO: verify peer->AccountID and selection->IPC_UID are valid!!!!
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resp := protocol.SP_LS2CL_REP_SHARD_SELECT_SUCC{
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G_FE_ServerPort: int32(server.shard.port),
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IEnterSerialKey: key,
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}
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// the rest of the bytes in G_FE_ServerIP will be zero'd, so there's no need to write the NULL byte
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copy(resp.G_FE_ServerIP[:], []byte(config.SHARD_IP))
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server.shard.QueueLogin(key, &LoginMetadata{
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FEKey: peer.FE_key,
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Timestamp: time.Now(),
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PlayerID: int32(selection.IPC_UID),
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})
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return peer.Send(protocol.P_LS2CL_REP_SHARD_SELECT_SUCC, resp)
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}
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func (server *LoginServer) FinishTutorial(peer *Peer, pkt protocol.Packet) error {
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var charPkt protocol.SP_CL2LS_REQ_SAVE_CHAR_TUTOR
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pkt.Decode(&charPkt)
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if err := db.DefaultDB.FinishTutorial(int(charPkt.IPC_UID), peer.AccountID); err != nil {
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if err := server.dbHndlr.FinishTutorial(int(charPkt.IPC_UID), peer.AccountID); err != nil {
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return SendFail(peer)
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}
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@ -1,61 +1,60 @@
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package server
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import (
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"fmt"
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"log"
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"net"
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"sync"
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"github.com/CPunch/gopenfusion/db"
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"github.com/CPunch/gopenfusion/protocol"
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)
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type PacketHandler func(peer *Peer, pkt protocol.Packet) error
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type LoginServer struct {
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listener net.Listener
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port int
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dbHndlr *db.DBHandler
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packetHandlers map[uint32]PacketHandler
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peers map[*Peer]bool
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peersLock sync.Mutex
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shard *ShardServer
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}
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func stubbedPacket(_ *Peer, _ protocol.Packet) error { /* stubbed */ return nil }
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func NewLoginServer() *LoginServer {
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listener, err := net.Listen("tcp", ":23000")
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func NewLoginServer(dbHndlr *db.DBHandler, port int) (*LoginServer, error) {
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listener, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
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if err != nil {
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log.Fatal(err)
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return nil, err
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}
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loginServer := &LoginServer{
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server := &LoginServer{
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listener: listener,
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port: port,
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dbHndlr: dbHndlr,
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peers: make(map[*Peer]bool),
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}
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loginServer.packetHandlers = map[uint32]PacketHandler{
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protocol.P_CL2LS_REQ_LOGIN: loginServer.Login,
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protocol.P_CL2LS_REQ_CHECK_CHAR_NAME: loginServer.CheckCharacterName,
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protocol.P_CL2LS_REQ_SAVE_CHAR_NAME: loginServer.SaveCharacterName,
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protocol.P_CL2LS_REQ_CHAR_CREATE: loginServer.CharacterCreate,
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protocol.P_CL2LS_REQ_CHAR_SELECT: stubbedPacket,
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protocol.P_CL2LS_REQ_CHAR_DELETE: loginServer.CharacterDelete,
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server.packetHandlers = map[uint32]PacketHandler{
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protocol.P_CL2LS_REQ_LOGIN: server.Login,
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protocol.P_CL2LS_REQ_CHECK_CHAR_NAME: server.CheckCharacterName,
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protocol.P_CL2LS_REQ_SAVE_CHAR_NAME: server.SaveCharacterName,
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protocol.P_CL2LS_REQ_CHAR_CREATE: server.CharacterCreate,
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protocol.P_CL2LS_REQ_CHAR_SELECT: server.ShardSelect,
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protocol.P_CL2LS_REQ_CHAR_DELETE: server.CharacterDelete,
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protocol.P_CL2LS_REQ_SHARD_SELECT: stubbedPacket,
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protocol.P_CL2LS_REQ_SHARD_LIST_INFO: stubbedPacket,
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protocol.P_CL2LS_CHECK_NAME_LIST: stubbedPacket,
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protocol.P_CL2LS_REQ_SAVE_CHAR_TUTOR: loginServer.FinishTutorial,
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protocol.P_CL2LS_REQ_SAVE_CHAR_TUTOR: server.FinishTutorial,
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protocol.P_CL2LS_REQ_PC_EXIT_DUPLICATE: stubbedPacket,
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protocol.P_CL2LS_REP_LIVE_CHECK: stubbedPacket,
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protocol.P_CL2LS_REQ_CHANGE_CHAR_NAME: stubbedPacket,
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protocol.P_CL2LS_REQ_SERVER_SELECT: stubbedPacket,
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}
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return loginServer
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}
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func (server *LoginServer) RegisterPacketHandler(typeID uint32, hndlr PacketHandler) {
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server.packetHandlers[typeID] = hndlr
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return server, nil
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}
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func (server *LoginServer) Start() {
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log.Print("Server hosted on 127.0.0.1:23000")
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log.Printf("Server hosted on 127.0.0.1:%d\n", server.port)
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for {
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conn, err := server.listener.Accept()
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@ -84,12 +83,18 @@ func (server *LoginServer) HandlePacket(peer *Peer, typeID uint32, pkt protocol.
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func (server *LoginServer) Disconnect(peer *Peer) {
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server.peersLock.Lock()
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log.Printf("Peer %p disconnected from LOGIN\n", peer)
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delete(server.peers, peer)
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server.peersLock.Unlock()
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}
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func (server *LoginServer) Connect(peer *Peer) {
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server.peersLock.Lock()
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log.Printf("New peer %p connected to LOGIN\n", peer)
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server.peers[peer] = true
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server.peersLock.Unlock()
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}
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func (server *LoginServer) AddShard(shard *ShardServer) {
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server.shard = shard
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}
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@ -7,7 +7,6 @@ import (
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"log"
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"net"
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"github.com/CPunch/gopenfusion/db"
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"github.com/CPunch/gopenfusion/protocol"
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"github.com/CPunch/gopenfusion/protocol/pool"
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)
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@ -24,7 +23,6 @@ type PeerHandler interface {
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}
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type Peer struct {
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Player *db.Player
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conn net.Conn
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handler PeerHandler
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SzID string
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@ -37,15 +35,14 @@ type Peer struct {
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func NewPeer(handler PeerHandler, conn net.Conn) *Peer {
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return &Peer{
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conn: conn,
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handler: handler,
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SzID: "",
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E_key: []byte(protocol.DEFAULT_KEY),
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FE_key: nil,
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SzID: "",
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AccountID: -1,
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Player: nil,
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handler: handler,
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conn: conn,
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alive: true,
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whichKey: USE_E,
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alive: true,
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}
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}
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|
126
server/shardServer.go
Normal file
126
server/shardServer.go
Normal file
@ -0,0 +1,126 @@
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package server
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import (
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"fmt"
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"log"
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"net"
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"sync"
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"time"
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"github.com/CPunch/gopenfusion/db"
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"github.com/CPunch/gopenfusion/protocol"
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)
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type LoginMetadata struct {
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FEKey []byte
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Timestamp time.Time
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PlayerID int32
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}
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type ShardServer struct {
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listener net.Listener
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port int
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dbHndlr *db.DBHandler
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packetHandlers map[uint32]PacketHandler
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peers sync.Map // [*Peer]*db.Player
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loginMetadataQueue sync.Map // [int64]*LoginMetadata w/ int64 = serialKey
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}
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func NewShardServer(dbHndlr *db.DBHandler, port int) (*ShardServer, error) {
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listener, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
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if err != nil {
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return nil, err
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}
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server := &ShardServer{
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listener: listener,
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port: port,
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dbHndlr: dbHndlr,
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packetHandlers: make(map[uint32]PacketHandler),
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}
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server.packetHandlers = map[uint32]PacketHandler{}
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return server, nil
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}
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func (server *ShardServer) RegisterPacketHandler(typeID uint32, hndlr PacketHandler) {
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server.packetHandlers[typeID] = hndlr
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}
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func (server *ShardServer) Start() {
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log.Printf("Server hosted on 127.0.0.1:%d\n", server.port)
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for {
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conn, err := server.listener.Accept()
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if err != nil {
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log.Println("Connection error: ", err)
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return
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}
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client := NewPeer(server, conn)
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server.Connect(client)
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go client.Handler()
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}
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}
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func (server *ShardServer) HandlePacket(peer *Peer, typeID uint32, pkt protocol.Packet) error {
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if hndlr, ok := server.packetHandlers[typeID]; ok {
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if err := hndlr(peer, pkt); err != nil {
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return err
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}
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} else {
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log.Printf("[WARN] invalid packet ID: %x\n", typeID)
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}
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return nil
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}
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func (server *ShardServer) Disconnect(peer *Peer) {
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log.Printf("Peer %p disconnected from SHARD\n", peer)
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server.peers.Delete(peer)
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}
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func (server *ShardServer) Connect(peer *Peer) {
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log.Printf("New peer %p connected to SHARD\n", peer)
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server.peers.Store(peer, nil)
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}
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func (server *ShardServer) JoinPlayer(peer *Peer, player *db.Player) {
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server.peers.Store(peer, player)
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}
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// Simple wrapper for server.peers.Range, if f returns false the iteration is stopped.
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func (server *ShardServer) RangePeers(f func(peer *Peer, player *db.Player) bool) {
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server.peers.Range(func(key, value any) bool { // simple wrapper to cast the datatypes
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peer, ok := key.(*Peer)
|
||||
if !ok { // this should never happen
|
||||
panic(fmt.Errorf("ShardServer.peers has an invalid key: peers[%#v] = %#v", key, value))
|
||||
}
|
||||
|
||||
player, ok := value.(*db.Player)
|
||||
if !ok { // this should also never happen
|
||||
panic(fmt.Errorf("ShardServer.peers has an invalid value: peers[%#v] = %#v", key, value))
|
||||
}
|
||||
|
||||
return f(peer, player)
|
||||
})
|
||||
}
|
||||
|
||||
func (server *ShardServer) QueueLogin(serialKey int64, meta *LoginMetadata) {
|
||||
server.loginMetadataQueue.Store(serialKey, meta)
|
||||
}
|
||||
|
||||
func (server *ShardServer) CheckLogin(serialKey int64) (*LoginMetadata, error) {
|
||||
value, ok := server.loginMetadataQueue.Load(serialKey)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("serialKey %x is not valid!", serialKey)
|
||||
}
|
||||
|
||||
meta, ok := value.(*LoginMetadata)
|
||||
if !ok { // should never happen
|
||||
panic(fmt.Errorf("ShardServer.loginMetadataQueue has an invalid value: loginMetadataQueue[%x] = %#v", serialKey, value))
|
||||
}
|
||||
|
||||
return meta, nil
|
||||
}
|
9
server/shared.go
Normal file
9
server/shared.go
Normal file
@ -0,0 +1,9 @@
|
||||
package server
|
||||
|
||||
import (
|
||||
"github.com/CPunch/gopenfusion/protocol"
|
||||
)
|
||||
|
||||
type PacketHandler func(peer *Peer, pkt protocol.Packet) error
|
||||
|
||||
func stubbedPacket(_ *Peer, _ protocol.Packet) error { /* stubbed */ return nil }
|
Loading…
Reference in New Issue
Block a user