Add initial steam support

3 files changed, 164 insertions, 0 deletions

diff --git a/bridge/bridge.go b/bridge/bridge.go
index fa00ea44..2cf56c0b 100644
--- a/bridge/bridge.go
+++ b/bridge/bridge.go
@@ -10,6 +10,7 @@ import (
 	"github.com/42wim/matterbridge/bridge/mattermost"
 	"github.com/42wim/matterbridge/bridge/rocketchat"
 	"github.com/42wim/matterbridge/bridge/slack"
+	"github.com/42wim/matterbridge/bridge/steam"
 	"github.com/42wim/matterbridge/bridge/telegram"
 	"github.com/42wim/matterbridge/bridge/xmpp"
 	log "github.com/Sirupsen/logrus"
@@ -75,6 +76,9 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	case "matrix":
 		b.Config = cfg.Matrix[name]
 		b.Bridger = bmatrix.New(cfg.Matrix[name], bridge.Account, c)
+	case "steam":
+		b.Config = cfg.Steam[name]
+		b.Bridger = bsteam.New(cfg.Steam[name], bridge.Account, c)
 	case "api":
 		b.Config = cfg.Api[name]
 		b.Bridger = api.New(cfg.Api[name], bridge.Account, c)
diff --git a/bridge/config/config.go b/bridge/config/config.go
index 79715b53..7f27115b 100644
--- a/bridge/config/config.go
+++ b/bridge/config/config.go
@@ -39,6 +39,7 @@ type ChannelInfo struct {
 }
 
 type Protocol struct {
+	AuthCode               string // steam
 	BindAddress            string // mattermost, slack
 	Buffer                 int    // api
 	EditSuffix             string // mattermost, slack, discord, telegram, gitter
@@ -109,6 +110,7 @@ type Config struct {
 	Mattermost         map[string]Protocol
 	Matrix             map[string]Protocol
 	Slack              map[string]Protocol
+	Steam              map[string]Protocol
 	Gitter             map[string]Protocol
 	Xmpp               map[string]Protocol
 	Discord            map[string]Protocol
diff --git a/bridge/steam/steam.go b/bridge/steam/steam.go
new file mode 100644
index 00000000..491612d1
--- /dev/null
+++ b/bridge/steam/steam.go
@@ -0,0 +1,158 @@
+package bsteam
+
+import (
+	"fmt"
+	"github.com/42wim/matterbridge/bridge/config"
+	"github.com/Philipp15b/go-steam"
+	"github.com/Philipp15b/go-steam/protocol/steamlang"
+	"github.com/Philipp15b/go-steam/steamid"
+	log "github.com/Sirupsen/logrus"
+	//"io/ioutil"
+	"strconv"
+	"sync"
+	"time"
+)
+
+type Bsteam struct {
+	c         *steam.Client
+	connected chan struct{}
+	Config    *config.Protocol
+	Remote    chan config.Message
+	Account   string
+	userMap   map[steamid.SteamId]string
+	sync.RWMutex
+}
+
+var flog *log.Entry
+var protocol = "steam"
+
+func init() {
+	flog = log.WithFields(log.Fields{"module": protocol})
+}
+
+func New(cfg config.Protocol, account string, c chan config.Message) *Bsteam {
+	b := &Bsteam{}
+	b.Config = &cfg
+	b.Remote = c
+	b.Account = account
+	b.userMap = make(map[steamid.SteamId]string)
+	b.connected = make(chan struct{})
+	return b
+}
+
+func (b *Bsteam) Connect() error {
+	flog.Info("Connecting")
+	b.c = steam.NewClient()
+	go b.handleEvents()
+	go b.c.Connect()
+	select {
+	case <-b.connected:
+		flog.Info("Connection succeeded")
+	case <-time.After(time.Second * 30):
+		return fmt.Errorf("connection timed out")
+	}
+	return nil
+}
+
+func (b *Bsteam) Disconnect() error {
+	b.c.Disconnect()
+	return nil
+
+}
+
+func (b *Bsteam) JoinChannel(channel string) error {
+	id, err := steamid.NewId(channel)
+	if err != nil {
+		return err
+	}
+	b.c.Social.JoinChat(id)
+	return nil
+}
+
+func (b *Bsteam) Send(msg config.Message) error {
+	id, err := steamid.NewId(msg.Channel)
+	if err != nil {
+		return err
+	}
+	b.c.Social.SendMessage(id, steamlang.EChatEntryType_ChatMsg, msg.Username+msg.Text)
+	return nil
+}
+
+func (b *Bsteam) getNick(id steamid.SteamId) string {
+	b.RLock()
+	defer b.RUnlock()
+	if name, ok := b.userMap[id]; ok {
+		return name
+	}
+	return "unknown"
+}
+
+func (b *Bsteam) handleEvents() {
+	myLoginInfo := new(steam.LogOnDetails)
+	myLoginInfo.Username = b.Config.Login
+	myLoginInfo.Password = b.Config.Password
+	myLoginInfo.AuthCode = b.Config.AuthCode
+	// Attempt to read existing auth hash to avoid steam guard.
+	// Maybe works
+	//myLoginInfo.SentryFileHash, _ = ioutil.ReadFile("sentry")
+	for event := range b.c.Events() {
+		//flog.Info(event)
+		switch e := event.(type) {
+		case *steam.ChatMsgEvent:
+			flog.Debugf("Receiving ChatMsgEvent: %#v", e)
+			flog.Debugf("Sending message from %s on %s to gateway", b.getNick(e.ChatterId), b.Account)
+			msg := config.Message{Username: b.getNick(e.ChatterId), Text: e.Message, Channel: strconv.FormatInt(int64(e.ChatRoomId), 10), Account: b.Account, UserID: strconv.FormatInt(int64(e.ChatterId), 10)}
+			b.Remote <- msg
+		case *steam.PersonaStateEvent:
+			flog.Debugf("PersonaStateEvent: %#v\n", e)
+			b.Lock()
+			b.userMap[e.FriendId] = e.Name
+			b.Unlock()
+		case *steam.ConnectedEvent:
+			b.c.Auth.LogOn(myLoginInfo)
+		case *steam.MachineAuthUpdateEvent:
+			/*
+				flog.Info("authupdate", e)
+				flog.Info("hash", e.Hash)
+				ioutil.WriteFile("sentry", e.Hash, 0666)
+			*/
+		case *steam.LogOnFailedEvent:
+			flog.Info("Logon failed", e)
+			switch e.Result {
+			case steamlang.EResult_AccountLogonDeniedNeedTwoFactorCode:
+				{
+					flog.Info("Steam guard isn't letting me in! Enter 2FA code:")
+					var code string
+					fmt.Scanf("%s", &code)
+					myLoginInfo.TwoFactorCode = code
+				}
+			case steamlang.EResult_AccountLogonDenied:
+				{
+					flog.Info("Steam guard isn't letting me in! Enter auth code:")
+					var code string
+					fmt.Scanf("%s", &code)
+					myLoginInfo.AuthCode = code
+				}
+			default:
+				log.Errorf("LogOnFailedEvent: ", e.Result)
+				// TODO: Handle EResult_InvalidLoginAuthCode
+				return
+			}
+		case *steam.LoggedOnEvent:
+			flog.Debugf("LoggedOnEvent: %#v", e)
+			b.connected <- struct{}{}
+			flog.Debugf("setting online")
+			b.c.Social.SetPersonaState(steamlang.EPersonaState_Online)
+		case *steam.DisconnectedEvent:
+			flog.Info("Disconnected")
+			flog.Info("Attempting to reconnect...")
+			b.c.Connect()
+		case steam.FatalErrorEvent:
+			flog.Error(e)
+		case error:
+			flog.Error(e)
+		default:
+			flog.Debugf("unknown event %#v", e)
+		}
+	}
+}