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Code Issues Packages Projects Releases Wiki Activity

Initial chat prototype

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This commit is contained in:
Andrew Gutekanst
2020-01-19 12:52:57 -05:00
parent e6d7b7b9c2
commit fa608fa555
73 changed files with 1646 additions and 714 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
server/channelserver/channel_server.go
View File

@@ -1,19 +1,21 @@
package channelserver
import (
"database/sql"
"fmt"
"net"
"sync"
"github.com/Andoryuuta/Erupe/config"
"github.com/Andoryuuta/Erupe/network/mhfpacket"
"github.com/Andoryuuta/byteframe"
"github.com/jmoiron/sqlx"
"go.uber.org/zap"
)
// Config struct allows configuring the server.
type Config struct {
Logger *zap.Logger
DB *sql.DB
DB *sqlx.DB
ErupeConfig *config.Config
}
@@ -21,7 +23,7 @@ type Config struct {
type Server struct {
sync.Mutex
logger *zap.Logger
db *sql.DB
db *sqlx.DB
erupeConfig *config.Config
acceptConns chan net.Conn
deleteConns chan net.Conn
@@ -29,6 +31,9 @@ type Server struct {
listener net.Listener // Listener that is created when Server.Start is called.
isShuttingDown bool
gameObjectLock sync.Mutex
gameObjectCount uint32
}
// NewServer creates a new Server type.
@@ -117,3 +122,22 @@ func (s *Server) manageSessions() {
}
}
}
// BroadcastMHF queues a MHFPacket to be sent to all sessions.
func (s *Server) BroadcastMHF(pkt mhfpacket.MHFPacket, ignoredSession *Session) {
// Make the header
bf := byteframe.NewByteFrame()
bf.WriteUint16(uint16(pkt.Opcode()))
// Build the packet onto the byteframe.
pkt.Build(bf)
// Broadcast the data.
for _, session := range s.sessions {
if session == ignoredSession {
continue
}
// Enqueue in a non-blocking way that drops the packet if the connections send buffer channel is full.
session.QueueSendNonBlocking(bf.Data())
}
}

886
server/channelserver/handlers.go
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File diff suppressed because it is too large Load Diff

475
server/channelserver/session.go
View File

@@ -3,7 +3,6 @@ package channelserver
import (
"encoding/hex"
"fmt"
"io/ioutil"
"net"
"sync"
@@ -16,48 +15,104 @@ import (
// Session holds state for the channel server connection.
type Session struct {
sync.Mutex
logger *zap.Logger
server *Server
rawConn net.Conn
cryptConn *network.CryptConn
logger *zap.Logger
server *Server
rawConn net.Conn
cryptConn *network.CryptConn
sendPackets chan []byte
stageID string
charID uint32
}
// NewSession creates a new Session type.
func NewSession(server *Server, conn net.Conn) *Session {
s := &Session{
logger: server.logger,
server: server,
rawConn: conn,
cryptConn: network.NewCryptConn(conn),
logger: server.logger,
server: server,
rawConn: conn,
cryptConn: network.NewCryptConn(conn),
sendPackets: make(chan []byte, 20),
}
return s
}
// Start starts the session packet read&handle loop.
// Start starts the session packet send and recv loop(s).
func (s *Session) Start() {
go func() {
s.logger.Info("Channel server got connection!")
s.logger.Info("Channel server got connection!", zap.String("remoteaddr", s.rawConn.RemoteAddr().String()))
// Unlike the sign and entrance server,
// the client DOES NOT initalize the channel connection with 8 NULL bytes.
for {
pkt, err := s.cryptConn.ReadPacket()
if err != nil {
s.logger.Warn("Error on channel server readpacket", zap.Error(err))
return
}
s.handlePacketGroup(pkt)
}
go s.sendLoop()
s.recvLoop()
}()
}
var loadDataCount int
var getPaperDataCount int
// QueueSend queues a packet (raw []byte) to be sent.
func (s *Session) QueueSend(data []byte) {
s.sendPackets <- data
}
// QueueSendNonBlocking queues a packet (raw []byte) to be sent, dropping the packet entirely if the queue is full.
func (s *Session) QueueSendNonBlocking(data []byte) {
select {
case s.sendPackets <- data:
// Enqueued properly.
default:
// Couldn't enqueue, likely something wrong with the connection.
s.logger.Warn("Dropped packet for session because of full send buffer, something is probably wrong")
}
}
// QueueSendMHF queues a MHFPacket to be sent.
func (s *Session) QueueSendMHF(pkt mhfpacket.MHFPacket) {
// Make the header
bf := byteframe.NewByteFrame()
bf.WriteUint16(uint16(pkt.Opcode()))
// Build the packet onto the byteframe.
pkt.Build(bf)
// Queue it.
s.QueueSend(bf.Data())
}
// QueueAck is a helper function to queue an MSG_SYS_ACK with the given ack handle and data.
func (s *Session) QueueAck(ackHandle uint32, data []byte) {
bf := byteframe.NewByteFrame()
bf.WriteUint16(uint16(network.MSG_SYS_ACK))
bf.WriteUint32(ackHandle)
bf.WriteBytes(data)
s.QueueSend(bf.Data())
}
func (s *Session) sendLoop() {
for {
// TODO(Andoryuuta): Test making this into a buffered channel and grouping the packet together before sending.
rawPacket := <-s.sendPackets
if rawPacket == nil {
s.logger.Debug("Got nil from s.SendPackets, exiting send loop")
return
}
s.cryptConn.SendPacket(rawPacket)
}
}
func (s *Session) recvLoop() {
for {
pkt, err := s.cryptConn.ReadPacket()
if err != nil {
s.logger.Warn("Error on ReadPacket, exiting recv loop", zap.Error(err))
return
}
s.handlePacketGroup(pkt)
}
}
func (s *Session) handlePacketGroup(pktGroup []byte) {
// This shouldn't be needed, but it's better to recover and let the connection die than to panic the server.
defer func() {
if r := recover(); r != nil {
fmt.Println("Recovered from panic.")
@@ -67,370 +122,30 @@ func (s *Session) handlePacketGroup(pktGroup []byte) {
bf := byteframe.NewByteFrameFromBytes(pktGroup)
opcode := network.PacketID(bf.ReadUint16())
if opcode != network.MSG_SYS_END {
// Print any (non-common spam) packet opcodes and data.
if opcode != network.MSG_SYS_END &&
opcode != network.MSG_SYS_PING &&
opcode != network.MSG_SYS_NOP &&
opcode != network.MSG_SYS_TIME &&
opcode != network.MSG_SYS_EXTEND_THRESHOLD {
fmt.Printf("Opcode: %s\n", opcode)
fmt.Printf("Data:\n%s\n", hex.Dump(pktGroup))
}
switch opcode {
case network.MSG_MHF_ENUMERATE_EVENT:
fallthrough
case network.MSG_MHF_ENUMERATE_QUEST:
fallthrough
case network.MSG_MHF_ENUMERATE_RANKING:
fallthrough
case network.MSG_MHF_READ_MERCENARY_W:
fallthrough
case network.MSG_MHF_GET_ETC_POINTS:
fallthrough
case network.MSG_MHF_READ_GUILDCARD:
fallthrough
case network.MSG_MHF_READ_BEAT_LEVEL:
fallthrough
case network.MSG_MHF_GET_EARTH_STATUS:
fallthrough
case network.MSG_MHF_GET_EARTH_VALUE:
fallthrough
case network.MSG_MHF_GET_WEEKLY_SCHEDULE:
fallthrough
case network.MSG_MHF_LIST_MEMBER:
fallthrough
case network.MSG_MHF_LOAD_PLATE_DATA:
fallthrough
case network.MSG_MHF_LOAD_PLATE_BOX:
fallthrough
case network.MSG_MHF_LOAD_FAVORITE_QUEST:
fallthrough
case network.MSG_MHF_LOAD_PARTNER:
fallthrough
case network.MSG_MHF_GET_TOWER_INFO:
fallthrough
case network.MSG_MHF_LOAD_OTOMO_AIROU:
fallthrough
case network.MSG_MHF_LOAD_DECO_MYSET:
fallthrough
case network.MSG_MHF_LOAD_HUNTER_NAVI:
fallthrough
case network.MSG_MHF_GET_UD_SCHEDULE:
fallthrough
case network.MSG_MHF_GET_UD_INFO:
fallthrough
case network.MSG_MHF_GET_UD_MONSTER_POINT:
fallthrough
case network.MSG_MHF_GET_RAND_FROM_TABLE:
fallthrough
case network.MSG_MHF_ACQUIRE_MONTHLY_REWARD:
fallthrough
case network.MSG_MHF_LOAD_PLATE_MYSET:
fallthrough
case network.MSG_MHF_LOAD_RENGOKU_DATA:
fallthrough
case network.MSG_MHF_ENUMERATE_SHOP:
fallthrough
case network.MSG_MHF_LOAD_SCENARIO_DATA:
fallthrough
case network.MSG_MHF_GET_BOOST_TIME_LIMIT:
fallthrough
case network.MSG_MHF_GET_BOOST_RIGHT:
fallthrough
case network.MSG_MHF_GET_REWARD_SONG:
fallthrough
case network.MSG_MHF_GET_GACHA_POINT:
fallthrough
case network.MSG_MHF_GET_KOURYOU_POINT:
fallthrough
case network.MSG_MHF_GET_ENHANCED_MINIDATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp.bin", opcode.String()))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
s.cryptConn.SendPacket(bfw.Data())
case network.MSG_MHF_INFO_FESTA:
ackHandle := bf.ReadUint32()
_ = bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp.bin", opcode.String()))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
s.cryptConn.SendPacket(bfw.Data())
case network.MSG_MHF_LOADDATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp%d.bin", opcode.String(), loadDataCount))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
s.cryptConn.SendPacket(bfw.Data())
loadDataCount++
if loadDataCount > 1 {
loadDataCount = 0
}
case network.MSG_MHF_GET_PAPER_DATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp%d.bin", opcode.String(), getPaperDataCount))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
s.cryptConn.SendPacket(bfw.Data())
getPaperDataCount++
if getPaperDataCount > 7 {
getPaperDataCount = 0
}
default:
// Get the packet parser and handler for this opcode.
mhfPkt := mhfpacket.FromOpcode(opcode)
if mhfPkt == nil {
fmt.Println("Got opcode which we don't know how to parse, can't parse anymore for this group")
return
}
// Parse and handle the packet
mhfPkt.Parse(bf)
handlerTable[opcode](s, mhfPkt)
break
// Get the packet parser and handler for this opcode.
mhfPkt := mhfpacket.FromOpcode(opcode)
if mhfPkt == nil {
fmt.Println("Got opcode which we don't know how to parse, can't parse anymore for this group")
return
}
// Parse and handle the packet
mhfPkt.Parse(bf)
handlerTable[opcode](s, mhfPkt)
// If there is more data on the stream that the .Parse method didn't read, then read another packet off it.
remainingData := bf.DataFromCurrent()
if len(remainingData) >= 2 && (opcode == network.MSG_SYS_TIME || opcode == network.MSG_MHF_INFO_FESTA || opcode == network.MSG_SYS_EXTEND_THRESHOLD) {
if len(remainingData) >= 2 {
s.handlePacketGroup(remainingData)
}
}
/*
func handlePacket(cc *network.CryptConn, pkt []byte) {
defer func() {
if r := recover(); r != nil {
fmt.Println("Recovered from panic.")
}
}()
bf := byteframe.NewByteFrameFromBytes(pkt)
opcode := network.PacketID(bf.ReadUint16())
if opcode == network.MSG_SYS_EXTEND_THRESHOLD {
opcode = network.PacketID(bf.ReadUint16())
}
fmt.Printf("Opcode: %s\n", opcode)
switch opcode {
case network.MSG_SYS_PING:
ackHandle := bf.ReadUint32()
_ = bf.ReadUint16()
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteUint32(0)
bfw.WriteUint32(0)
cc.SendPacket(bfw.Data())
case network.MSG_SYS_TIME:
_ = bf.ReadUint8()
timestamp := bf.ReadUint32() // unix timestamp, e.g. 1577105879
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_TIME))
bfw.WriteUint8(0)
bfw.WriteUint32(timestamp)
cc.SendPacket(bfw.Data())
case network.MSG_SYS_LOGIN:
ackHandle := bf.ReadUint32()
charID0 := bf.ReadUint32()
loginTokenNumber := bf.ReadUint32()
hardcodedZero0 := bf.ReadUint16()
requestVersion := bf.ReadUint16()
charID1 := bf.ReadUint32()
hardcodedZero1 := bf.ReadUint16()
loginTokenLength := bf.ReadUint16() // hardcoded to 0x11
loginTokenString := bf.ReadBytes(17)
_ = ackHandle
_ = charID0
_ = loginTokenNumber
_ = hardcodedZero0
_ = requestVersion
_ = charID1
_ = hardcodedZero1
_ = loginTokenLength
_ = loginTokenString
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteUint64(0x000000005E00B9C2) // Timestamp?
cc.SendPacket(bfw.Data())
case network.MSG_MHF_ENUMERATE_EVENT:
fallthrough
case network.MSG_MHF_ENUMERATE_QUEST:
fallthrough
case network.MSG_MHF_ENUMERATE_RANKING:
fallthrough
case network.MSG_MHF_READ_MERCENARY_W:
fallthrough
case network.MSG_MHF_GET_ETC_POINTS:
fallthrough
case network.MSG_MHF_READ_GUILDCARD:
fallthrough
case network.MSG_MHF_READ_BEAT_LEVEL:
fallthrough
case network.MSG_MHF_GET_EARTH_STATUS:
fallthrough
case network.MSG_MHF_GET_EARTH_VALUE:
fallthrough
case network.MSG_MHF_GET_WEEKLY_SCHEDULE:
fallthrough
case network.MSG_MHF_LIST_MEMBER:
fallthrough
case network.MSG_MHF_LOAD_PLATE_DATA:
fallthrough
case network.MSG_MHF_LOAD_PLATE_BOX:
fallthrough
case network.MSG_MHF_LOAD_FAVORITE_QUEST:
fallthrough
case network.MSG_MHF_LOAD_PARTNER:
fallthrough
case network.MSG_MHF_GET_TOWER_INFO:
fallthrough
case network.MSG_MHF_LOAD_OTOMO_AIROU:
fallthrough
case network.MSG_MHF_LOAD_DECO_MYSET:
fallthrough
case network.MSG_MHF_LOAD_HUNTER_NAVI:
fallthrough
case network.MSG_MHF_GET_UD_SCHEDULE:
fallthrough
case network.MSG_MHF_GET_UD_INFO:
fallthrough
case network.MSG_MHF_GET_UD_MONSTER_POINT:
fallthrough
case network.MSG_MHF_GET_RAND_FROM_TABLE:
fallthrough
case network.MSG_MHF_ACQUIRE_MONTHLY_REWARD:
fallthrough
case network.MSG_MHF_GET_RENGOKU_RANKING_RANK:
fallthrough
case network.MSG_MHF_LOAD_PLATE_MYSET:
fallthrough
case network.MSG_MHF_LOAD_RENGOKU_DATA:
fallthrough
case network.MSG_MHF_ENUMERATE_SHOP:
fallthrough
case network.MSG_MHF_LOAD_SCENARIO_DATA:
fallthrough
case network.MSG_MHF_GET_BOOST_TIME_LIMIT:
fallthrough
case network.MSG_MHF_GET_BOOST_RIGHT:
fallthrough
case network.MSG_MHF_GET_REWARD_SONG:
fallthrough
case network.MSG_MHF_GET_GACHA_POINT:
fallthrough
case network.MSG_MHF_GET_KOURYOU_POINT:
fallthrough
case network.MSG_MHF_GET_ENHANCED_MINIDATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp.bin", opcode.String()))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
cc.SendPacket(bfw.Data())
case network.MSG_MHF_INFO_FESTA:
ackHandle := bf.ReadUint32()
_ = bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp.bin", opcode.String()))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
cc.SendPacket(bfw.Data())
case network.MSG_MHF_LOADDATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp%d.bin", opcode.String(), loadDataCount))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
cc.SendPacket(bfw.Data())
loadDataCount++
if loadDataCount > 1 {
loadDataCount = 0
}
case network.MSG_MHF_GET_PAPER_DATA:
ackHandle := bf.ReadUint32()
data, err := ioutil.ReadFile(fmt.Sprintf("bin_resp/%s_resp%d.bin", opcode.String(), getPaperDataCount))
if err != nil {
panic(err)
}
bfw := byteframe.NewByteFrame()
bfw.WriteUint16(uint16(network.MSG_SYS_ACK))
bfw.WriteUint32(ackHandle)
bfw.WriteBytes(data)
cc.SendPacket(bfw.Data())
getPaperDataCount++
if getPaperDataCount > 7 {
getPaperDataCount = 0
}
default:
fmt.Printf("Data:\n%s\n", hex.Dump(pkt))
break
}
remainingData := bf.DataFromCurrent()
if len(remainingData) >= 2 && (opcode == network.MSG_SYS_TIME || opcode == network.MSG_MHF_INFO_FESTA) {
handlePacket(cc, remainingData)
}
}
*/

6
server/entranceserver/entrance_server.go
View File

@@ -1,7 +1,6 @@
package entranceserver
import (
"database/sql"
"encoding/hex"
"fmt"
"io"
@@ -10,6 +9,7 @@ import (
"github.com/Andoryuuta/Erupe/config"
"github.com/Andoryuuta/Erupe/network"
"github.com/jmoiron/sqlx"
"go.uber.org/zap"
)
@@ -18,7 +18,7 @@ type Server struct {
sync.Mutex
logger *zap.Logger
erupeConfig *config.Config
db *sql.DB
db *sqlx.DB
listener net.Listener
isShuttingDown bool
}
@@ -26,7 +26,7 @@ type Server struct {
// Config struct allows configuring the server.
type Config struct {
Logger *zap.Logger
DB *sql.DB
DB *sqlx.DB
ErupeConfig *config.Config
}

10
server/entranceserver/make_resp.go
View File

@@ -2,6 +2,9 @@ package entranceserver
import (
"encoding/binary"
"fmt"
"io/ioutil"
"log"
"net"
"github.com/Andoryuuta/Erupe/config"
@@ -32,6 +35,7 @@ func encodeServerInfo(serverInfos []config.EntranceServerInfo) []byte {
bf.WriteUint32(si.AllowedClientFlags)
for channelIdx, ci := range si.Channels {
fmt.Println("Channel idx", channelIdx)
bf.WriteUint16(ci.Port)
bf.WriteUint16(16 + uint16(channelIdx))
bf.WriteUint16(ci.MaxPlayers)
@@ -71,6 +75,7 @@ func makeHeader(data []byte, respType string, entryCount uint16, key byte) []byt
}
func makeResp(servers []config.EntranceServerInfo) []byte {
fmt.Printf("%+v\n", servers)
rawServerData := encodeServerInfo(servers)
bf := byteframe.NewByteFrame()
@@ -81,6 +86,11 @@ func makeResp(servers []config.EntranceServerInfo) []byte {
// If so, how does it work without the entrance server connection being authenticated?
bf.WriteBytes(makeHeader([]byte{}, "USR", 0, 0x00))
err := ioutil.WriteFile("go_entrance_resp.bin", bf.Data(), 0644)
if err != nil {
log.Fatal(err)
}
return bf.Data()
}

6
server/launcherserver/launcher_server.go
View File

@@ -2,7 +2,6 @@ package launcherserver
import (
"context"
"database/sql"
"fmt"
"net/http"
"os"
@@ -12,13 +11,14 @@ import (
"github.com/Andoryuuta/Erupe/config"
"github.com/gorilla/handlers"
"github.com/gorilla/mux"
"github.com/jmoiron/sqlx"
"go.uber.org/zap"
)
// Config struct allows configuring the server.
type Config struct {
Logger *zap.Logger
DB *sql.DB
DB *sqlx.DB
ErupeConfig *config.Config
UseOriginalLauncherFiles bool
}
@@ -28,7 +28,7 @@ type Server struct {
sync.Mutex
logger *zap.Logger
erupeConfig *config.Config
db *sql.DB
db *sqlx.DB
httpServer *http.Server
useOriginalLauncherFiles bool
isShuttingDown bool

2
server/launcherserver/routes.go
View File

@@ -13,7 +13,7 @@ func serverList(s *Server, w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w,
`<?xml version="1.0"?><server_groups><group idx='0' nam='Erupe' ip='%s' port="%d"/></server_groups>`,
s.erupeConfig.HostIP,
s.erupeConfig.Entrance.Port,
s.erupeConfig.Sign.Port,
)
}

56
server/signserver/dbutils.go Normal file
View File

@@ -0,0 +1,56 @@
package signserver
import "time"
func (s *Server) registerDBAccount(username string, password string) error {
_, err := s.db.Exec("INSERT INTO users (username, password) VALUES ($1, $2)", username, password)
if err != nil {
return err
}
var id int
err = s.db.QueryRow("SELECT id FROM users WHERE username = $1", username).Scan(&id)
if err != nil {
return err
}
// Create a base new character.
_, err = s.db.Exec(`
INSERT INTO characters (
user_id, is_female, is_new_character, small_gr_level, gr_override_mode, name, unk_desc_string,
gr_override_level, gr_override_unk0, gr_override_unk1, exp, weapon, last_login)
VALUES($1, False, True, 0, True, '', '', 0, 0, 0, 0, 0, $2)`,
id,
uint32(time.Now().Unix()),
)
if err != nil {
return err
}
return nil
}
type character struct {
ID uint32 `db:"id"`
IsFemale bool `db:"is_female"`
IsNewCharacter bool `db:"is_new_character"`
SmallGRLevel uint8 `db:"small_gr_level"`
GROverrideMode bool `db:"gr_override_mode"`
Name string `db:"name"`
UnkDescString string `db:"unk_desc_string"`
GROverrideLevel uint16 `db:"gr_override_level"`
GROverrideUnk0 uint8 `db:"gr_override_unk0"`
GROverrideUnk1 uint8 `db:"gr_override_unk1"`
Exp uint16 `db:"exp"`
Weapon uint16 `db:"weapon"`
LastLogin uint32 `db:"last_login"`
}
func (s *Server) getCharactersForUser(uid int) ([]character, error) {
characters := []character{}
err := s.db.Select(&characters, "SELECT id, is_female, is_new_character, small_gr_level, gr_override_mode, name, unk_desc_string, gr_override_level, gr_override_unk0, gr_override_unk1, exp, weapon, last_login FROM characters WHERE user_id = $1", uid)
if err != nil {
return nil, err
}
return characters, nil
}

103
server/signserver/dsgn_resp.go
View File

@@ -1,6 +1,11 @@
package signserver
import "github.com/Andoryuuta/byteframe"
import (
"fmt"
"github.com/Andoryuuta/byteframe"
"go.uber.org/zap"
)
func paddedString(x string, size uint) []byte {
out := make([]byte, size)
@@ -27,91 +32,45 @@ func makeSignInFailureResp(respID RespID) []byte {
return bf.Data()
}
func (session *Session) makeSignInResp(username string) []byte {
bf := byteframe.NewByteFrame()
func (s *Session) makeSignInResp(uid int) []byte {
// Get the characters from the DB.
chars, err := s.server.getCharactersForUser(uid)
if err != nil {
s.logger.Warn("Error getting characters from DB", zap.Error(err))
}
// delete me:
//bf.WriteUint8(8)
//return bf.Data()
bf := byteframe.NewByteFrame()
bf.WriteUint8(1) // resp_code
bf.WriteUint8(0) // file/patch server count
bf.WriteUint8(4) // entrance server count
bf.WriteUint8(1) // character count
bf.WriteUint8(uint8(len(chars))) // character count
bf.WriteUint32(0xFFFFFFFF) // login_token_number
bf.WriteBytes(paddedString("logintokenstrng", 16)) // login_token (16 byte padded string)
bf.WriteUint32(1576761190)
// file patch server PascalStrings here
// Array(this.entrance_server_count, PascalString(Byte, "utf8")),
uint8PascalString(bf, "localhost:53310")
uint8PascalString(bf, fmt.Sprintf("%s:%d", s.server.erupeConfig.HostIP, s.server.erupeConfig.Entrance.Port))
uint8PascalString(bf, "")
uint8PascalString(bf, "")
uint8PascalString(bf, "mhf-n.capcom.com.tw")
///////////////////////////
// Characters:
/*
tab = '123456789ABCDEFGHJKLMNPQRTUVWXYZ'
def make_uid_str(cid):
out = ''
for i in range(6):
v = (cid>>5*i)
out += tab[v&0x1f]
return out
def make_cid_int(uid):
v = 0
for c in uid[::-1]:
idx = tab.find(c)
if idx == -1:
raise Exception("not in tab")
v |= idx
v = v<<5
return v>>5
*/
bf.WriteUint32(469153291) // character ID 469153291
bf.WriteUint16(999) // Exp, HR[x] is split by 0, 1, 30, 50, 99, 299, 998, 999
//44.204
/*
0=大劍/Big sword
1=重弩/Heavy crossbow
2=大錘/Sledgehammer
3=長槍/Spear
4=單手劍/One-handed sword
5=輕弩/Light crossbow
6=雙劍/Double sword
7=太刀/Tadao
8=狩獵笛/Hunting flute
9=銃槍/Shotgun
10=弓/bow
11=穿龍棍/Wear a dragon stick
12=斬擊斧F/Chopping Axe F
13=---
default=不明/unknown
*/
bf.WriteUint16(7) // Weapon, 0-13.
bf.WriteUint32(1576761172) // Last login date, unix timestamp in seconds.
bf.WriteUint8(1) // Sex, 0=male, 1=female.
bf.WriteUint8(0) // Is new character, 1 replaces character name with ?????.
grMode := uint8(0)
bf.WriteUint8(1) // GR level if grMode == 0
bf.WriteUint8(grMode) // GR mode.
bf.WriteBytes(paddedString(username, 16)) // Character name
bf.WriteBytes(paddedString("0", 32)) // unk str
if grMode == 1 {
bf.WriteUint16(55) // GR level override.
bf.WriteUint8(0) // unk
bf.WriteUint8(0) // unk
for _, char := range chars {
bf.WriteUint32(char.ID) // character ID 469153291
bf.WriteUint16(char.Exp) // Exp, HR[x] is split by 0, 1, 30, 50, 99, 299, 998, 999
bf.WriteUint16(char.Weapon) // Weapon, 0-13.
bf.WriteUint32(char.LastLogin) // Last login date, unix timestamp in seconds.
bf.WriteBool(char.IsFemale) // Sex, 0=male, 1=female.
bf.WriteBool(char.IsNewCharacter) // Is new character, 1 replaces character name with ?????.
bf.WriteUint8(char.SmallGRLevel) // GR level if grMode == 0
bf.WriteBool(char.GROverrideMode) // GR mode.
bf.WriteBytes(paddedString(char.Name, 16)) // Character name
bf.WriteBytes(paddedString(char.UnkDescString, 32)) // unk str
if char.GROverrideMode {
bf.WriteUint16(char.GROverrideLevel) // GR level override.
bf.WriteUint8(char.GROverrideUnk0) // unk
bf.WriteUint8(char.GROverrideUnk1) // unk
}
}
//////////////////////////
bf.WriteUint8(0) // friends_list_count
bf.WriteUint8(0) // guild_members_count
bf.WriteUint8(0) // notice_count

21
server/signserver/session.go
View File

@@ -95,6 +95,25 @@ func (s *Session) handleDSGNRequest(bf *byteframe.ByteFrame) error {
case err == sql.ErrNoRows:
s.logger.Info("Account not found", zap.String("reqUsername", reqUsername))
serverRespBytes = makeSignInFailureResp(SIGN_EAUTH)
// HACK(Andoryuuta): Create a new account if it doesn't exit.
s.logger.Info("Creating account", zap.String("reqUsername", reqUsername), zap.String("reqPassword", reqPassword))
err = s.server.registerDBAccount(reqUsername, reqPassword)
if err != nil {
s.logger.Info("Error on creating new account", zap.Error(err))
serverRespBytes = makeSignInFailureResp(SIGN_EABORT)
break
}
var id int
err = s.server.db.QueryRow("SELECT id FROM users WHERE username = $1", reqUsername).Scan(&id)
if err != nil {
s.logger.Info("Error on querying account id", zap.Error(err))
serverRespBytes = makeSignInFailureResp(SIGN_EABORT)
break
}
serverRespBytes = s.makeSignInResp(id)
break
case err != nil:
serverRespBytes = makeSignInFailureResp(SIGN_EABORT)
@@ -103,7 +122,7 @@ func (s *Session) handleDSGNRequest(bf *byteframe.ByteFrame) error {
default:
if reqPassword == password {
s.logger.Info("Passwords match!")
serverRespBytes = s.makeSignInResp(reqUsername)
serverRespBytes = s.makeSignInResp(id)
} else {
s.logger.Info("Passwords don't match!")
serverRespBytes = makeSignInFailureResp(SIGN_EPASS)

6
server/signserver/sign_server.go
View File

@@ -1,7 +1,6 @@
package signserver
import (
"database/sql"
"fmt"
"io"
"net"
@@ -9,13 +8,14 @@ import (
"github.com/Andoryuuta/Erupe/config"
"github.com/Andoryuuta/Erupe/network"
"github.com/jmoiron/sqlx"
"go.uber.org/zap"
)
// Config struct allows configuring the server.
type Config struct {
Logger *zap.Logger
DB *sql.DB
DB *sqlx.DB
ErupeConfig *config.Config
}
@@ -26,7 +26,7 @@ type Server struct {
erupeConfig *config.Config
sid int
sessions map[int]*Session
db *sql.DB
db *sqlx.DB
listener net.Listener
isShuttingDown bool
}