Add support for edited messages (mattermost)

bridge/mattermost/mattermost.go

@@ -143,12 +143,16 @@ func (b *Bmattermost) handleMatterClient(mchan chan *MMMessage) {
 		}
 		// do not post our own messages back to irc
 		// only listen to message from our team
-		if message.Raw.Event == "posted" && b.mc.User.Username != message.Username && message.Raw.Data["team_id"].(string) == b.TeamId {
+		if (message.Raw.Event == "posted" || message.Raw.Event == "post_edited") &&
+			b.mc.User.Username != message.Username && message.Raw.Data["team_id"].(string) == b.TeamId {
 			flog.Debugf("Receiving from matterclient %#v", message)
 			m := &MMMessage{}
 			m.Username = message.Username
 			m.Channel = message.Channel
 			m.Text = message.Text
+			if message.Raw.Event == "post_edited" && !b.Config.EditDisable {
+				m.Text = message.Text + b.Config.EditSuffix
+			}
 			if len(message.Post.FileIds) > 0 {
 				for _, link := range b.mc.GetPublicLinks(message.Post.FileIds) {
 					m.Text = m.Text + "\n" + link

matterbridge.toml.sample

@@ -241,6 +241,14 @@ NicksPerRow=4
 #OPTIONAL (default false)
 PrefixMessagesWithNick=false
 
+#Disable sending of edits to other bridges
+#OPTIONAL (default false)
+EditDisable=false
+
+#Message to be appended to every edited message
+#OPTIONAL (default empty)
+EditSuffix=" (edited)"
+
 #Nicks you want to ignore. 
 #Messages from those users will not be sent to other bridges.
 #OPTIONAL

matterclient/matterclient.go

@@ -251,7 +251,7 @@ func (m *MMClient) WsReceiver() {
 
 func (m *MMClient) parseMessage(rmsg *Message) {
 	switch rmsg.Raw.Event {
-	case model.WEBSOCKET_EVENT_POSTED:
+	case model.WEBSOCKET_EVENT_POSTED, model.WEBSOCKET_EVENT_POST_EDITED:
 		m.parseActionPost(rmsg)
 		/*
 			case model.ACTION_USER_REMOVED:
@@ -280,7 +280,17 @@ func (m *MMClient) parseActionPost(rmsg *Message) {
 	rmsg.Username = m.GetUser(data.UserId).Username
 	rmsg.Channel = m.GetChannelName(data.ChannelId)
 	rmsg.Type = data.Type
-	rmsg.Team = m.GetTeamName(rmsg.Raw.Data["team_id"].(string))
+	teamid, _ := rmsg.Raw.Data["team_id"].(string)
+	// edit messsages have no team_id for some reason
+	if teamid == "" {
+		// we can find the team_id from the channelid
+		result, _ := m.Client.GetChannel(data.ChannelId, "")
+		teamid = result.Data.(*model.ChannelData).Channel.TeamId
+		rmsg.Raw.Data["team_id"] = teamid
+	}
+	if teamid != "" {
+		rmsg.Team = m.GetTeamName(teamid)
+	}
 	// direct message
 	if rmsg.Raw.Data["channel_type"] == "D" {
 		rmsg.Channel = m.GetUser(data.UserId).Username