Drop first received message on connection to avoid duplicates (slack). Fixes #55

bridge/slack/slack.go

@@ -157,10 +157,14 @@ func (b *Bslack) handleSlack() {
 }
 
 func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
+	count := 0
 	for msg := range b.rtm.IncomingEvents {
 		switch ev := msg.Data.(type) {
 		case *slack.MessageEvent:
+			// ignore first message
+			if count > 0 {
 				flog.Debugf("Receiving from slackclient %#v", ev)
+				//ev.ReplyTo
 				channel, err := b.rtm.GetChannelInfo(ev.Channel)
 				if err != nil {
 					continue
@@ -174,6 +178,8 @@ func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
 				m.Channel = channel.Name
 				m.Text = ev.Text
 				mchan <- m
+			}
+			count++
 		case *slack.OutgoingErrorEvent:
 			flog.Debugf("%#v", ev.Error())
 		case *slack.ConnectedEvent: