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2026-02-04 16:02:26 +08:00 · 2023-02-14 17:20:17 +08:00
parent c25473b070
commit 4de697cf9a
7 changed files with 236 additions and 80 deletions
--- a/dispatch/controller/dispatch_controller.go
+++ b/dispatch/controller/dispatch_controller.go
@@ -101,10 +101,6 @@ func (c *Controller) queryCurRegion(context *gin.Context) {
 		return
 	}
 	logger.Debug("do hk4e 2.8 rsa logic")
-	if context.Query("dispatchSeed") == "" {
-		rspError()
-		return
-	}
 	keyId := context.Query("key_id")
 	encPubPrivKey, exist := c.encRsaKeyMap[keyId]
 	if !exist {
--- a/pkg/httpclient/http_client.go
+++ b/pkg/httpclient/http_client.go
@@ -2,11 +2,14 @@ package httpclient

 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/json"
 	"io"
 	"net/http"
 	"strings"
 	"time"
+
+	"hk4e/pkg/logger"
 )

 var httpClient http.Client
@@ -14,6 +17,9 @@ var httpClient http.Client
 func init() {
 	httpClient = http.Client{
 		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: true,
+			},
 			DisableKeepAlives: true,
 		},
 		Timeout: time.Second * 10,
@@ -37,6 +43,7 @@ func GetJson[T any](url string, authToken string) (*T, error) {
 	if err != nil {
 		return nil, err
 	}
+	logger.Debug("http get rsp data: %v", string(data))
 	responseData := new(T)
 	err = json.Unmarshal(data, responseData)
 	if err != nil {
@@ -87,6 +94,7 @@ func PostJson[T any](url string, body any, authToken string) (*T, error) {
 	if err != nil {
 		return nil, err
 	}
+	logger.Debug("http post rsp data: %v", string(rspData))
 	responseData := new(T)
 	err = json.Unmarshal(rspData, responseData)
 	if err != nil {
--- a/robot/cmd/dpdk_test.go
+++ b/robot/cmd/dpdk_test.go
@@ -0,0 +1,14 @@
+//go:build linux
+// +build linux
+
+package main
+
+import (
+	"testing"
+
+	"github.com/FlourishingWorld/dpdk-go/engine"
+)
+
+func TestDpdk(t *testing.T) {
+	_ = engine.InitEngine("00:0C:29:3E:3E:DF", "192.168.199.199", "255.255.255.0", "192.168.199.1")
+}
--- a/robot/cmd/main.go
+++ b/robot/cmd/main.go
@@ -1,9 +1,9 @@
 package main

 import (
+	"encoding/base64"
 	"os"
 	"os/signal"
-	"strconv"
 	"syscall"
 	"time"

@@ -13,51 +13,59 @@ import (
 	"hk4e/protocol/cmd"
 	"hk4e/protocol/proto"
 	"hk4e/robot/login"
-	"hk4e/robot/net"
-
-	"github.com/FlourishingWorld/dpdk-go/engine"
 )

 func main() {
 	config.InitConfig("application.toml")
 	logger.InitLogger("robot")

-	err := engine.InitEngine("00:0C:29:3E:3E:DF", "192.168.199.199", "255.255.255.0", "192.168.199.1")
-	if err != nil {
-		panic(err)
-	}
-	engine.RunEngine([]int{0, 1, 2, 3}, 4, 1, "0.0.0.0")
+	// // DPDK模式需开启
+	// err := engine.InitEngine("00:0C:29:3E:3E:DF", "192.168.199.199", "255.255.255.0", "192.168.199.1")
+	// if err != nil {
+	// 	panic(err)
+	// }
+	// engine.RunEngine([]int{0, 1, 2, 3}, 4, 1, "0.0.0.0")
+	// time.Sleep(time.Second * 30)

-	time.Sleep(time.Second * 30)
-
-	dispatchInfo, err := login.GetDispatchInfo("https://hk4e.flswld.com", "?version=OSRELWin3.2.0")
+	dispatchInfo, err := login.GetDispatchInfo("https://hk4e.flswld.com",
+		"https://hk4e.flswld.com/query_cur_region",
+		"",
+		"?version=OSRELWin3.2.0&key_id=5",
+		"5")
 	if err != nil {
 		panic(err)
 	}
-	accountInfo, err := login.AccountLogin("https://hk4e.flswld.com", "flswld", "123456")
+	accountInfo, err := login.AccountLogin("https://hk4e.flswld.com", "test123@@12345678", base64.StdEncoding.EncodeToString([]byte{0x00}))
+	if err != nil {
+		panic(err)
+	}
+	session, err := login.GateLogin(dispatchInfo, accountInfo, "5")
 	if err != nil {
 		panic(err)
 	}
-	gateAddr := dispatchInfo.GateIp + strconv.Itoa(int(dispatchInfo.GatePort))
-	session := net.NewSession(gateAddr, dispatchInfo.DispatchKey, 30000)
 	go func() {
-		protoMsg := <-session.RecvChan
-		logger.Debug("protoMsg: %v", protoMsg)
+		for {
+			// 从这个管道接收服务器发来的消息
+			protoMsg := <-session.RecvChan
+			logger.Debug("recv protoMsg: %v", protoMsg)
+		}
 	}()
 	go func() {
-		session.SendChan <- &hk4egatenet.ProtoMsg{
-			ConvId: 0,
-			CmdId:  cmd.GetPlayerTokenReq,
-			HeadMessage: &proto.PacketHead{
-				ClientSequenceId: 1,
-				SentMs:           uint64(time.Now().UnixMilli()),
-			},
-			PayloadMessage: &proto.GetPlayerTokenReq{
-				AccountToken:  accountInfo.ComboToken,
-				AccountUid:    strconv.Itoa(int(accountInfo.AccountId)),
-				KeyId:         5,
-				ClientRandKey: "",
-			},
+		for {
+			time.Sleep(time.Second)
+			// 通过这个管道发消息给服务器
+			session.SendChan <- &hk4egatenet.ProtoMsg{
+				ConvId: 0,
+				CmdId:  cmd.PingReq,
+				HeadMessage: &proto.PacketHead{
+					ClientSequenceId: 0,
+					SentMs:           uint64(time.Now().UnixMilli()),
+				},
+				PayloadMessage: &proto.PingReq{
+					ClientTime: uint32(time.Now().UnixMilli()),
+					Seq:        0,
+				},
+			}
 		}
 	}()

@@ -67,7 +75,10 @@ func main() {
 		s := <-c
 		switch s {
 		case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
-			engine.StopEngine()
+
+			// // DPDK模式需开启
+			// engine.StopEngine()
+
 			time.Sleep(time.Second)
 			return
 		case syscall.SIGHUP:
--- a/robot/login/gate_login.go
+++ b/robot/login/gate_login.go
@@ -0,0 +1,106 @@
+package login
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/binary"
+	"errors"
+	"strconv"
+	"time"
+
+	"hk4e/common/region"
+	hk4egatenet "hk4e/gate/net"
+	"hk4e/pkg/endec"
+	"hk4e/pkg/logger"
+	"hk4e/pkg/random"
+	"hk4e/protocol/cmd"
+	"hk4e/protocol/proto"
+	"hk4e/robot/net"
+)
+
+func GateLogin(dispatchInfo *DispatchInfo, accountInfo *AccountInfo, keyId string) (*net.Session, error) {
+	gateAddr := dispatchInfo.GateIp + ":" + strconv.Itoa(int(dispatchInfo.GatePort))
+	session, err := net.NewSession(gateAddr, dispatchInfo.DispatchKey, 30000)
+	if err != nil {
+		return nil, err
+	}
+	timeRand := random.GetTimeRand()
+	clientSeedUint64 := timeRand.Uint64()
+	clientSeedBuf := new(bytes.Buffer)
+	err = binary.Write(clientSeedBuf, binary.BigEndian, &clientSeedUint64)
+	if err != nil {
+		return nil, err
+	}
+	clientSeed := clientSeedBuf.Bytes()
+	signRsaKey, encRsaKeyMap, _ := region.LoadRsaKey()
+	signPubkey, err := endec.RsaParsePubKeyByPrivKey(signRsaKey)
+	if err != nil {
+		logger.Error("parse rsa pub key error: %v", err)
+		return nil, err
+	}
+	clientSeedEnc, err := endec.RsaEncrypt(clientSeed, signPubkey)
+	if err != nil {
+		logger.Error("rsa dec error: %v", err)
+		return nil, err
+	}
+	clientSeedBase64 := base64.StdEncoding.EncodeToString(clientSeedEnc)
+	keyIdInt, err := strconv.Atoi(keyId)
+	if err != nil {
+		logger.Error("parse key id error: %v", err)
+		return nil, err
+	}
+	session.SendChan <- &hk4egatenet.ProtoMsg{
+		ConvId: 0,
+		CmdId:  cmd.GetPlayerTokenReq,
+		HeadMessage: &proto.PacketHead{
+			ClientSequenceId: 0,
+			SentMs:           uint64(time.Now().UnixMilli()),
+		},
+		PayloadMessage: &proto.GetPlayerTokenReq{
+			AccountToken:  accountInfo.ComboToken,
+			AccountUid:    strconv.Itoa(int(accountInfo.AccountId)),
+			KeyId:         uint32(keyIdInt),
+			ClientRandKey: clientSeedBase64,
+		},
+	}
+	protoMsg := <-session.RecvChan
+	if protoMsg.CmdId != cmd.GetPlayerTokenRsp {
+		return nil, errors.New("recv pkt is not GetPlayerTokenRsp")
+	}
+	// XOR密钥切换
+	getPlayerTokenRsp := protoMsg.PayloadMessage.(*proto.GetPlayerTokenRsp)
+	seedEnc, err := base64.StdEncoding.DecodeString(getPlayerTokenRsp.ServerRandKey)
+	if err != nil {
+		logger.Error("base64 decode error: %v", err)
+		return nil, err
+	}
+	encPubPrivKey, exist := encRsaKeyMap[keyId]
+	if !exist {
+		logger.Error("can not found key id: %v", keyId)
+		return nil, err
+	}
+	privKey, err := endec.RsaParsePrivKey(encPubPrivKey)
+	if err != nil {
+		logger.Error("parse rsa pub key error: %v", err)
+		return nil, err
+	}
+	seed, err := endec.RsaDecrypt(seedEnc, privKey)
+	if err != nil {
+		logger.Error("rsa enc error: %v", err)
+		return nil, err
+	}
+	seedUint64 := uint64(0)
+	err = binary.Read(bytes.NewReader(seed), binary.BigEndian, &seedUint64)
+	if err != nil {
+		logger.Error("parse seed error: %v", err)
+		return nil, err
+	}
+	serverSeedUint64 := seedUint64 ^ clientSeedUint64
+	logger.Info("change session xor key")
+	keyBlock := random.NewKeyBlock(serverSeedUint64, true)
+	xorKey := keyBlock.XorKey()
+	key := make([]byte, 4096)
+	copy(key, xorKey[:])
+	session.XorKey = key
+	return session, nil
+}
--- a/robot/login/http_login.go
+++ b/robot/login/http_login.go
@@ -3,9 +3,12 @@ package login
 import (
 	"encoding/base64"
 	"encoding/json"
+	"math"
 	"strconv"

+	"hk4e/common/region"
 	"hk4e/dispatch/api"
+	"hk4e/pkg/endec"
 	"hk4e/pkg/httpclient"
 	"hk4e/pkg/logger"
 	"hk4e/pkg/random"
@@ -21,9 +24,9 @@ type DispatchInfo struct {
 	DispatchKey []byte
 }

-func GetDispatchInfo(url string, clientParam string) (*DispatchInfo, error) {
-	logger.Info("http get url: %v", url+"/query_region_list"+clientParam)
-	regionListBase64, err := httpclient.GetRaw(url+"/query_region_list"+clientParam, "")
+func GetDispatchInfo(regionListUrl string, curRegionUrl string, regionListParam string, curRegionParam string, keyId string) (*DispatchInfo, error) {
+	logger.Info("http get url: %v", regionListUrl+"/query_region_list"+regionListParam)
+	regionListBase64, err := httpclient.GetRaw(regionListUrl+"/query_region_list"+regionListParam, "")
 	if err != nil {
 		return nil, err
 	}
@@ -40,17 +43,51 @@ func GetDispatchInfo(url string, clientParam string) (*DispatchInfo, error) {
 	if len(queryRegionListHttpRsp.RegionList) == 0 {
 		return nil, errors.New("no region found")
 	}
-	selectRegion := queryRegionListHttpRsp.RegionList[0]
-	logger.Info("select region: %v", selectRegion)
-	logger.Info("http get url: %v", selectRegion.DispatchUrl+clientParam)
-	regionCurrBase64, err := httpclient.GetRaw(selectRegion.DispatchUrl+clientParam, "")
+	if curRegionUrl == "" {
+		selectRegion := queryRegionListHttpRsp.RegionList[0]
+		logger.Info("select region: %v", selectRegion)
+		curRegionUrl = selectRegion.DispatchUrl
+	}
+	logger.Info("http get url: %v", curRegionUrl+curRegionParam)
+	regionCurrJson, err := httpclient.GetRaw(curRegionUrl+curRegionParam, "")
 	if err != nil {
 		return nil, err
 	}
-	regionCurrData, err := base64.StdEncoding.DecodeString(regionCurrBase64)
+	queryCurRegionRspJson := new(api.QueryCurRegionRspJson)
+	err = json.Unmarshal([]byte(regionCurrJson), queryCurRegionRspJson)
 	if err != nil {
 		return nil, err
 	}
+	encryptedRegionInfo, err := base64.StdEncoding.DecodeString(queryCurRegionRspJson.Content)
+	if err != nil {
+		return nil, err
+	}
+	chunkSize := 256
+	regionInfoLength := len(encryptedRegionInfo)
+	numChunks := int(math.Ceil(float64(regionInfoLength) / float64(chunkSize)))
+	regionCurrData := make([]byte, 0)
+	_, encRsaKeyMap, _ := region.LoadRsaKey()
+	encPubPrivKey, exist := encRsaKeyMap[keyId]
+	if !exist {
+		logger.Error("can not found key id: %v", keyId)
+		return nil, err
+	}
+	for i := 0; i < numChunks; i++ {
+		from := i * chunkSize
+		to := int(math.Min(float64((i+1)*chunkSize), float64(regionInfoLength)))
+		chunk := encryptedRegionInfo[from:to]
+		privKey, err := endec.RsaParsePrivKey(encPubPrivKey)
+		if err != nil {
+			logger.Error("parse rsa priv key error: %v", err)
+			return nil, err
+		}
+		decrypt, err := endec.RsaDecrypt(chunk, privKey)
+		if err != nil {
+			logger.Error("rsa dec error: %v", err)
+			return nil, err
+		}
+		regionCurrData = append(regionCurrData, decrypt...)
+	}
 	queryCurrRegionHttpRsp := new(proto.QueryCurrRegionHttpRsp)
 	err = pb.Unmarshal(regionCurrData, queryCurrRegionHttpRsp)
 	if err != nil {
--- a/robot/net/session.go
+++ b/robot/net/session.go
@@ -1,54 +1,48 @@
 package net

 import (
-	"strconv"
 	"time"

+	"hk4e/gate/kcp"
 	hk4egatenet "hk4e/gate/net"
 	"hk4e/pkg/logger"
-	"hk4e/pkg/random"
 	"hk4e/protocol/cmd"
-
-	"github.com/FlourishingWorld/dpdk-go/protocol/kcp"
 )

 type Session struct {
-	SendChan        chan *hk4egatenet.ProtoMsg
-	RecvChan        chan *hk4egatenet.ProtoMsg
-	conn            *kcp.UDPSession
-	seed            uint64 // TODO 密钥交换后收到的服务器生成的seed
-	xorKey          []byte
-	changeXorKeyFin bool
-	useMagicSeed    bool
+	Conn     *kcp.UDPSession
+	XorKey   []byte
+	SendChan chan *hk4egatenet.ProtoMsg
+	RecvChan chan *hk4egatenet.ProtoMsg
 }

-func NewSession(gateAddr string, dispatchKey []byte, localPort int) (r *Session) {
-	conn, err := kcp.DialWithOptions(gateAddr, "0.0.0.0:"+strconv.Itoa(localPort))
+func NewSession(gateAddr string, dispatchKey []byte, localPort int) (*Session, error) {
+	// // DPDK模式需开启
+	// conn, err := kcp.DialWithOptions(gateAddr, "0.0.0.0:"+strconv.Itoa(localPort))
+
+	conn, err := kcp.DialWithOptions(gateAddr)
 	if err != nil {
 		logger.Error("kcp client conn to server error: %v", err)
-		return
+		return nil, err
 	}
 	conn.SetACKNoDelay(true)
 	conn.SetWriteDelay(false)
 	sendChan := make(chan *hk4egatenet.ProtoMsg, 1000)
 	recvChan := make(chan *hk4egatenet.ProtoMsg, 1000)
-	r = &Session{
-		SendChan:        sendChan,
-		RecvChan:        recvChan,
-		conn:            conn,
-		seed:            0,
-		xorKey:          dispatchKey,
-		changeXorKeyFin: false,
-		useMagicSeed:    true,
+	r := &Session{
+		Conn:     conn,
+		XorKey:   dispatchKey,
+		SendChan: sendChan,
+		RecvChan: recvChan,
 	}
 	go r.recvHandle()
 	go r.sendHandle()
-	return r
+	return r, nil
 }

 func (s *Session) recvHandle() {
 	logger.Info("recv handle start")
-	conn := s.conn
+	conn := s.Conn
 	convId := conn.GetConv()
 	recvBuf := make([]byte, hk4egatenet.PacketMaxLen)
 	dataBuf := make([]byte, 0, 1500)
@@ -62,21 +56,11 @@ func (s *Session) recvHandle() {
 		}
 		recvData := recvBuf[:recvLen]
 		kcpMsgList := make([]*hk4egatenet.KcpMsg, 0)
-		hk4egatenet.DecodeBinToPayload(recvData, &dataBuf, convId, &kcpMsgList, s.xorKey)
+		hk4egatenet.DecodeBinToPayload(recvData, &dataBuf, convId, &kcpMsgList, s.XorKey)
 		for _, v := range kcpMsgList {
 			protoMsgList := hk4egatenet.ProtoDecode(v, cmd.NewCmdProtoMap(), nil)
 			for _, vv := range protoMsgList {
 				s.RecvChan <- vv
-				if s.changeXorKeyFin == false && vv.CmdId == cmd.GetPlayerTokenRsp {
-					// XOR密钥切换
-					logger.Info("change session xor key, convId: %v", convId)
-					s.changeXorKeyFin = true
-					keyBlock := random.NewKeyBlock(s.seed, s.useMagicSeed)
-					xorKey := keyBlock.XorKey()
-					key := make([]byte, 4096)
-					copy(key, xorKey[:])
-					s.xorKey = key
-				}
 			}
 		}
 	}
@@ -84,7 +68,7 @@ func (s *Session) recvHandle() {

 func (s *Session) sendHandle() {
 	logger.Info("send handle start")
-	conn := s.conn
+	conn := s.Conn
 	convId := conn.GetConv()
 	for {
 		protoMsg, ok := <-s.SendChan
@@ -98,7 +82,7 @@ func (s *Session) sendHandle() {
 			logger.Error("decode kcp msg is nil, convId: %v", convId)
 			continue
 		}
-		bin := hk4egatenet.EncodePayloadToBin(kcpMsg, s.xorKey)
+		bin := hk4egatenet.EncodePayloadToBin(kcpMsg, s.XorKey)
 		_ = conn.SetWriteDeadline(time.Now().Add(time.Second * hk4egatenet.ConnSendTimeout))
 		_, err := conn.Write(bin)
 		if err != nil {