import from unified repo
This commit is contained in:
262
csgo/demo_loader.go
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262
csgo/demo_loader.go
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package csgo
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"github.com/an0nfunc/go-steam/v3"
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"github.com/an0nfunc/go-steam/v3/csgo/protocol/protobuf"
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"github.com/an0nfunc/go-steam/v3/netutil"
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"github.com/an0nfunc/go-steam/v3/protocol/gamecoordinator"
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"github.com/an0nfunc/go-steam/v3/protocol/steamlang"
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log "github.com/sirupsen/logrus"
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"google.golang.org/protobuf/proto"
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"io/ioutil"
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"math/rand"
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"os"
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"time"
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)
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//goland:noinspection SpellCheckingInspection
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const (
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SENTRYFILE = ".sentry"
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LOGINKEYFILE = ".login_key"
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SERVERLIST = ".server.json"
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APPID = 730
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)
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type DemoMatchLoader struct {
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client *steam.Client
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GCReady bool
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steamLogin *steam.LogOnDetails
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matchRecv chan *protobuf.CMsgGCCStrike15V2_MatchList
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cmList []*netutil.PortAddr
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}
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func AccountId2SteamId(accId uint32) uint64 {
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return uint64(accId) + 76561197960265728
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}
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func SteamId2AccountId(steamId uint64) uint32 {
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return uint32(steamId - 76561197960265728)
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}
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func (d *DemoMatchLoader) HandleGCPacket(pkg *gamecoordinator.GCPacket) {
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switch pkg.MsgType {
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case uint32(protobuf.EGCBaseClientMsg_k_EMsgGCClientWelcome):
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msg := &protobuf.CMsgClientWelcome{}
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err := proto.Unmarshal(pkg.Body, msg)
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if err != nil {
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log.Errorf("[DL] Unable to unmarshal event %v: %v", pkg.MsgType, err)
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}
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log.Debugf("[GC] Welcome: %+v", msg)
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d.GCReady = true
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case uint32(protobuf.EGCBaseClientMsg_k_EMsgGCClientConnectionStatus):
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msg := &protobuf.CMsgConnectionStatus{}
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err := proto.Unmarshal(pkg.Body, msg)
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if err != nil {
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log.Errorf("[DL] Unable to unmarshal event %v: %v", pkg.MsgType, err)
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}
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log.Debugf("[GC] Status: %+v", msg)
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if msg.GetStatus() != protobuf.GCConnectionStatus_GCConnectionStatus_HAVE_SESSION {
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d.GCReady = false
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go d.greetGC()
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}
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case uint32(protobuf.ECsgoGCMsg_k_EMsgGCCStrike15_v2_GC2ClientGlobalStats):
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msg := &protobuf.GlobalStatistics{}
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err := proto.Unmarshal(pkg.Body, msg)
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if err != nil {
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log.Errorf("[DL] Unable to unmarshal event %v: %v", pkg.MsgType, err)
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}
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log.Debugf("[GC] Stats: %+v", msg)
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d.GCReady = true
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case uint32(protobuf.ECsgoGCMsg_k_EMsgGCCStrike15_v2_MatchList):
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msg := &protobuf.CMsgGCCStrike15V2_MatchList{}
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err := proto.Unmarshal(pkg.Body, msg)
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if err != nil {
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log.Errorf("[DL] Unable to unmarshal event %v: %v", pkg.MsgType, err)
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}
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d.matchRecv <- msg
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default:
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log.Debugf("[GC] Unhandled GC message: %+v", pkg)
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}
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}
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func (d *DemoMatchLoader) GetMatchDetails(sharecode string) (*protobuf.CMsgGCCStrike15V2_MatchList, error) {
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if !d.GCReady {
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return nil, fmt.Errorf("gc not ready")
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}
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matchId, outcomeId, tokenId, err := DecodeSharecode(sharecode)
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if err != nil {
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return nil, err
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}
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err = d.RequestDemoInfo(matchId, outcomeId, tokenId)
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if err != nil {
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return nil, err
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}
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for {
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select {
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case match := <-d.matchRecv:
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if *match.Matches[0].Matchid == matchId {
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return match, nil
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} else {
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d.matchRecv <- match
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}
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}
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}
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}
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func (d *DemoMatchLoader) getRandomCM() *netutil.PortAddr {
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return d.cmList[rand.Intn(len(d.cmList))]
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}
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func (d *DemoMatchLoader) connectToSteam() error {
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if d.cmList != nil {
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err := d.client.ConnectTo(d.getRandomCM())
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if err != nil {
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return err
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}
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} else {
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_, err := d.client.Connect()
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (d *DemoMatchLoader) Setup(username string) error {
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d.steamLogin = new(steam.LogOnDetails)
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d.steamLogin.Username = username
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d.steamLogin.Password = os.Getenv("STEAM_PASSWORD")
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d.steamLogin.ShouldRememberPassword = true
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if _, err := os.Stat(SENTRYFILE); err == nil {
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hash, err := ioutil.ReadFile(SENTRYFILE)
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if err != nil {
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return err
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}
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d.steamLogin.SentryFileHash = hash
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}
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if _, err := os.Stat(LOGINKEYFILE); err == nil {
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hash, err := ioutil.ReadFile(LOGINKEYFILE)
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if err != nil {
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return err
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}
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d.steamLogin.LoginKey = string(hash)
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}
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if _, err := os.Stat(SERVERLIST); err == nil {
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rawJson, err := ioutil.ReadFile(SERVERLIST)
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if err != nil {
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return err
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}
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err = json.Unmarshal(rawJson, &d.cmList)
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if err != nil {
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return err
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}
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}
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d.client = steam.NewClient()
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d.matchRecv = make(chan *protobuf.CMsgGCCStrike15V2_MatchList, 500)
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go d.connectLoop()
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go d.steamEventHandler()
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return nil
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}
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func (d DemoMatchLoader) connectLoop() {
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for d.connectToSteam() != nil {
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log.Infof("Retrying connecting to steam")
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time.Sleep(time.Second)
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}
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}
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func (d *DemoMatchLoader) steamEventHandler() {
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for event := range d.client.Events() {
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switch e := event.(type) {
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case *steam.ConnectedEvent:
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log.Debug("[DL] Connected!")
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d.client.Auth.LogOn(d.steamLogin)
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case *steam.ClientCMListEvent:
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log.Debug("[DL] CM list")
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serverJson, err := json.Marshal(e.Addresses)
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if err != nil {
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log.Errorf("[DL] Unable to marshal JSON: %v", err)
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}
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err = ioutil.WriteFile(SERVERLIST, serverJson, os.ModePerm)
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if err != nil {
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log.Errorf("[DL] Unable to write server list: %v", err)
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}
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case *steam.MachineAuthUpdateEvent:
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log.Debug("[DL] Got sentry!")
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err := ioutil.WriteFile(SENTRYFILE, e.Hash, os.ModePerm)
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if err != nil {
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log.Errorf("[DL] Unable write sentry file: %v", err)
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}
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case *steam.LoggedOnEvent:
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log.Debug("[DL] Login successfully!")
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d.client.Social.SetPersonaState(steamlang.EPersonaState_Online)
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go d.SetPlaying()
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case *steam.LogOnFailedEvent:
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log.Warningf("[DL] Steam login denied: %+v", e)
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log.Warningf("[DL] Asking for auth code now, please provide on stdin.")
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scanner := bufio.NewScanner(os.Stdin)
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scanner.Scan()
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d.steamLogin.AuthCode = scanner.Text()
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case *steam.DisconnectedEvent:
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log.Warningf("Steam disconnected, trying to reconnect...")
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_, err := d.client.Connect()
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if err != nil {
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log.Errorf("[DL] Unable to reconnect to steam: %v", err)
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}
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case *steam.LoginKeyEvent:
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log.Debug("Got login_key!")
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err := ioutil.WriteFile(LOGINKEYFILE, []byte(e.LoginKey), os.ModePerm)
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if err != nil {
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log.Errorf("[DL] Unable write login_key: %v", err)
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}
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case steam.FatalErrorEvent:
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log.Debugf("[DL] Got FatalError %+v", e)
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case error:
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log.Fatalf("[DL] Got error %+v", e)
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default:
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log.Debugf("[DL] %T: %v", e, e)
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}
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}
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}
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func (d *DemoMatchLoader) SetPlaying() {
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d.client.GC.SetGamesPlayed(APPID)
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d.client.GC.RegisterPacketHandler(d)
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go d.greetGC()
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}
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func (d *DemoMatchLoader) greetGC() {
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for !d.GCReady {
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log.Debugf("[DL] Sending GC greeting")
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msg := protobuf.CMsgClientHello{}
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d.client.GC.Write(gamecoordinator.NewGCMsgProtobuf(APPID, uint32(protobuf.EGCBaseClientMsg_k_EMsgGCClientHello), &msg))
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time.Sleep(500 * time.Millisecond)
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}
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}
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func (d *DemoMatchLoader) RequestDemoInfo(matchId uint64, conclusionId uint64, tokenId uint32) error {
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if !d.GCReady {
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return fmt.Errorf("gc not ready")
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}
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msg := protobuf.CMsgGCCStrike15V2_MatchListRequestFullGameInfo{Matchid: &matchId,
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Outcomeid: &conclusionId,
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Token: &tokenId}
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d.client.GC.Write(gamecoordinator.NewGCMsgProtobuf(APPID, uint32(protobuf.ECsgoGCMsg_k_EMsgGCCStrike15_v2_MatchListRequestFullGameInfo), &msg))
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return nil
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}
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