Merge branch 'telegram'

Add telegram support

3 files changed, 79 insertions, 0 deletions

diff --git a/bridge/bridge.go b/bridge/bridge.go
index 4a422c75..8c715369 100644
--- a/bridge/bridge.go
+++ b/bridge/bridge.go
@@ -7,6 +7,7 @@ import (
 	"github.com/42wim/matterbridge/bridge/irc"
 	"github.com/42wim/matterbridge/bridge/mattermost"
 	"github.com/42wim/matterbridge/bridge/slack"
+	"github.com/42wim/matterbridge/bridge/telegram"
 	"github.com/42wim/matterbridge/bridge/xmpp"
 	"strings"
 )
@@ -55,6 +56,9 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	case "discord":
 		b.Config = cfg.Discord[name]
 		b.Bridger = bdiscord.New(cfg.Discord[name], bridge.Account, c)
+	case "telegram":
+		b.Config = cfg.Telegram[name]
+		b.Bridger = btelegram.New(cfg.Telegram[name], bridge.Account, c)
 	}
 	return b
 }
diff --git a/bridge/config/config.go b/bridge/config/config.go
index d3d88115..5fed2f0a 100644
--- a/bridge/config/config.go
+++ b/bridge/config/config.go
@@ -78,6 +78,7 @@ type Config struct {
 	Gitter             map[string]Protocol
 	Xmpp               map[string]Protocol
 	Discord            map[string]Protocol
+	Telegram           map[string]Protocol
 	Gateway            []Gateway
 	SameChannelGateway []SameChannelGateway
 }
diff --git a/bridge/telegram/telegram.go b/bridge/telegram/telegram.go
new file mode 100644
index 00000000..aaffe839
--- /dev/null
+++ b/bridge/telegram/telegram.go
@@ -0,0 +1,74 @@
+package btelegram
+
+import (
+	"github.com/42wim/matterbridge/bridge/config"
+	log "github.com/Sirupsen/logrus"
+	"github.com/go-telegram-bot-api/telegram-bot-api"
+	"strconv"
+)
+
+type Btelegram struct {
+	c       *tgbotapi.BotAPI
+	Config  *config.Protocol
+	Remote  chan config.Message
+	Account string
+}
+
+var flog *log.Entry
+var protocol = "telegram"
+
+func init() {
+	flog = log.WithFields(log.Fields{"module": protocol})
+}
+
+func New(cfg config.Protocol, account string, c chan config.Message) *Btelegram {
+	b := &Btelegram{}
+	b.Config = &cfg
+	b.Remote = c
+	b.Account = account
+	return b
+}
+
+func (b *Btelegram) Connect() error {
+	var err error
+	flog.Info("Connecting")
+	b.c, err = tgbotapi.NewBotAPI(b.Config.Token)
+	if err != nil {
+		flog.Debugf("%#v", err)
+		return err
+	}
+	updates, err := b.c.GetUpdatesChan(tgbotapi.NewUpdate(0))
+	if err != nil {
+		flog.Debugf("%#v", err)
+		return err
+	}
+	flog.Info("Connection succeeded")
+	go b.handleRecv(updates)
+	return nil
+}
+
+func (b *Btelegram) JoinChannel(channel string) error {
+	return nil
+}
+
+func (b *Btelegram) Send(msg config.Message) error {
+	flog.Debugf("Receiving %#v", msg)
+	chatid, err := strconv.ParseInt(msg.Channel, 10, 64)
+	if err != nil {
+		return err
+	}
+	m := tgbotapi.NewMessage(chatid, msg.Text)
+	_, err = b.c.Send(m)
+	return err
+}
+
+func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) {
+	for update := range updates {
+		if update.Message == nil {
+			continue
+		}
+		flog.Debugf("Sending message from %s on %s to gateway", update.Message.From.UserName, b.Account)
+		b.Remote <- config.Message{Username: update.Message.From.UserName, Text: update.Message.Text, Channel: strconv.FormatInt(update.Message.Chat.ID, 10), Account: b.Account}
+
+	}
+}