Release v1.12.3

When setting wait to true, we wait until the populating isn't in progress anymore.
This is used on startup connections where we really need the initial information
which could take a long time on big servers.

bridge/discord/discord.go

@@ -76,9 +76,10 @@ func (b *Bdiscord) Connect() error {
 	if err != nil {
 		return err
 	}
+	serverName := strings.Replace(b.GetString("Server"), "ID:", "", -1)
 	b.Nick = userinfo.Username
 	for _, guild := range guilds {
-		if guild.Name == b.GetString("Server") {
+		if guild.Name == serverName || guild.ID == serverName {
 			b.Channels, err = b.c.GuildChannels(guild.ID)
 			b.guildID = guild.ID
 			if err != nil {

bridge/irc/irc.go

@@ -172,7 +172,6 @@ func (b *Birc) JoinChannel(channel config.ChannelInfo) error {
 	} else {
 		b.i.Cmd.Join(channel.Name)
 	}
-	b.authDone = false
 	return nil
 }
 

bridge/slack/handlers.go

@@ -75,7 +75,7 @@ func (b *Bslack) handleSlackClient(messages chan *config.Message) {
 			// When we join a channel we update the full list of users as
 			// well as the information for the channel that we joined as this
 			// should now tell that we are a member of it.
-			b.populateUsers()
+			b.populateUsers(false)
 
 			b.channelsMutex.Lock()
 			b.channelsByID[ev.Channel.ID] = &ev.Channel
@@ -83,13 +83,16 @@ func (b *Bslack) handleSlackClient(messages chan *config.Message) {
 			b.channelsMutex.Unlock()
 		case *slack.ConnectedEvent:
 			b.si = ev.Info
-			b.populateChannels()
-			b.populateUsers()
+			b.populateChannels(true)
+			b.populateUsers(true)
 		case *slack.InvalidAuthEvent:
 			b.Log.Fatalf("Invalid Token %#v", ev)
 		case *slack.ConnectionErrorEvent:
 			b.Log.Errorf("Connection failed %#v %#v", ev.Error(), ev.ErrorObj)
+		case *slack.MemberJoinedChannelEvent:
+			b.populateUser(ev.User)
 		default:
+			b.Log.Debugf("Unhandled incoming event: %T", ev)
 		}
 	}
 }
@@ -193,7 +196,7 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
 func (b *Bslack) handleStatusEvent(ev *slack.MessageEvent, rmsg *config.Message) bool {
 	switch ev.SubType {
 	case sChannelJoined, sMemberJoined:
-		b.populateUsers()
+		b.populateUsers(false)
 		// There's no further processing needed on channel events
 		// so we return 'true'.
 		return true
@@ -202,6 +205,13 @@ func (b *Bslack) handleStatusEvent(ev *slack.MessageEvent, rmsg *config.Message)
 		rmsg.Event = config.EventJoinLeave
 	case sChannelTopic, sChannelPurpose:
 		rmsg.Event = config.EventTopicChange
+	case sMessageChanged:
+		rmsg.Text = ev.SubMessage.Text
+		// handle deleted thread starting messages
+		if ev.SubMessage.Text == "This message was deleted." {
+			rmsg.Event = config.EventMsgDelete
+			return true
+		}
 	case sMessageDeleted:
 		rmsg.Text = config.EventMsgDelete
 		rmsg.Event = config.EventMsgDelete

bridge/slack/helpers.go

@@ -65,15 +65,38 @@ func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
 
 const minimumRefreshInterval = 10 * time.Second
 
-func (b *Bslack) populateUsers() {
+func (b *Bslack) populateUser(userID string) {
+	b.usersMutex.RLock()
+	_, exists := b.users[userID]
+	b.usersMutex.RUnlock()
+	if exists {
+		// already in cache
+		return
+	}
+
+	user, err := b.sc.GetUserInfo(userID)
+	if err != nil {
+		b.Log.Debugf("GetUserInfo failed for %v: %v", userID, err)
+		return
+	}
+
+	b.usersMutex.Lock()
+	b.users[userID] = user
+	b.usersMutex.Unlock()
+}
+
+func (b *Bslack) populateUsers(wait bool) {
 	b.refreshMutex.Lock()
-	if time.Now().Before(b.earliestUserRefresh) || b.refreshInProgress {
+	if !wait && (time.Now().Before(b.earliestUserRefresh) || b.refreshInProgress) {
 		b.Log.Debugf("Not refreshing user list as it was done less than %v ago.",
 			minimumRefreshInterval)
 		b.refreshMutex.Unlock()
 
 		return
 	}
+	for b.refreshInProgress {
+		time.Sleep(time.Second)
+	}
 	b.refreshInProgress = true
 	b.refreshMutex.Unlock()
 
@@ -109,14 +132,17 @@ func (b *Bslack) populateUsers() {
 	b.refreshInProgress = false
 }
 
-func (b *Bslack) populateChannels() {
+func (b *Bslack) populateChannels(wait bool) {
 	b.refreshMutex.Lock()
-	if time.Now().Before(b.earliestChannelRefresh) || b.refreshInProgress {
+	if !wait && (time.Now().Before(b.earliestChannelRefresh) || b.refreshInProgress) {
 		b.Log.Debugf("Not refreshing channel list as it was done less than %v seconds ago.",
 			minimumRefreshInterval)
 		b.refreshMutex.Unlock()
 		return
 	}
+	for b.refreshInProgress {
+		time.Sleep(time.Second)
+	}
 	b.refreshInProgress = true
 	b.refreshMutex.Unlock()
 
@@ -251,7 +277,7 @@ func (b *Bslack) populateMessageWithBotInfo(ev *slack.MessageEvent, rmsg *config
 		}
 	}
 
-	if bot.Name != "" && bot.Name != "Slack API Tester" {
+	if bot.Name != "" {
 		rmsg.Username = bot.Name
 		if ev.Username != "" {
 			rmsg.Username = ev.Username

bridge/slack/slack.go

@@ -48,6 +48,7 @@ const (
 	sChannelLeave    = "channel_leave"
 	sChannelJoined   = "channel_joined"
 	sMemberJoined    = "member_joined_channel"
+	sMessageChanged  = "message_changed"
 	sMessageDeleted  = "message_deleted"
 	sSlackAttachment = "slack_attachment"
 	sPinnedItem      = "pinned_item"
@@ -76,14 +77,9 @@ func New(cfg *bridge.Config) bridge.Bridger {
 	// Print a deprecation warning for legacy non-bot tokens (#527).
 	token := cfg.GetString(tokenConfig)
 	if token != "" && !strings.HasPrefix(token, "xoxb") {
-		cfg.Log.Error("Non-bot token detected. It is STRONGLY recommended to use a proper bot-token instead.")
-		cfg.Log.Error("Legacy tokens may be deprecated by Slack at short notice. See the Matterbridge GitHub wiki for a migration guide.")
-		cfg.Log.Error("See https://github.com/42wim/matterbridge/wiki/Slack-bot-setup")
-		cfg.Log.Error("")
-		cfg.Log.Error("To continue using a legacy token please move your configuration to a \"slack-legacy\" bridge instead.")
-		cfg.Log.Error("See https://github.com/42wim/matterbridge/wiki/Section-Slack-(basic)#legacy-configuration)")
-		cfg.Log.Error("Delaying start of bridge by 30 seconds. Future Matterbridge release will fail here unless you use a \"slack-legacy\" bridge.")
-		time.Sleep(30 * time.Second)
+		cfg.Log.Warn("Non-bot token detected. It is STRONGLY recommended to use a proper bot-token instead.")
+		cfg.Log.Warn("Legacy tokens may be deprecated by Slack at short notice. See the Matterbridge GitHub wiki for a migration guide.")
+		cfg.Log.Warn("See https://github.com/42wim/matterbridge/wiki/Slack-bot-setup")
 		return NewLegacy(cfg)
 	}
 	return newBridge(cfg)
@@ -164,7 +160,7 @@ func (b *Bslack) JoinChannel(channel config.ChannelInfo) error {
 		return nil
 	}
 
-	b.populateChannels()
+	b.populateChannels(false)
 
 	channelInfo, err := b.getChannel(channel.Name)
 	if err != nil {
@@ -356,6 +352,10 @@ func (b *Bslack) editMessage(msg *config.Message, channelInfo *slack.Channel) (b
 }
 
 func (b *Bslack) postMessage(msg *config.Message, messageParameters *slack.PostMessageParameters, channelInfo *slack.Channel) (string, error) {
+	// don't post empty messages
+	if msg.Text == "" {
+		return "", nil
+	}
 	for {
 		_, id, err := b.rtm.PostMessage(channelInfo.ID, msg.Text, *messageParameters)
 		if err == nil {
@@ -385,11 +385,16 @@ func (b *Bslack) uploadFile(msg *config.Message, channelID string) {
 		ts := time.Now()
 		b.Log.Debugf("Adding file %s to cache at %s with timestamp", fi.Name, ts.String())
 		b.cache.Add("filename"+fi.Name, ts)
+		initialComment := fmt.Sprintf("File from %s", msg.Username)
+		if fi.Comment != "" {
+			initialComment += fmt.Sprintf("with comment: %s", fi.Comment)
+		}
 		res, err := b.sc.UploadFile(slack.FileUploadParameters{
-			Reader:         bytes.NewReader(*fi.Data),
-			Filename:       fi.Name,
-			Channels:       []string{channelID},
-			InitialComment: fi.Comment,
+			Reader:          bytes.NewReader(*fi.Data),
+			Filename:        fi.Name,
+			Channels:        []string{channelID},
+			InitialComment:  initialComment,
+			ThreadTimestamp: msg.ParentID,
 		})
 		if err != nil {
 			b.Log.Errorf("uploadfile %#v", err)

changelog.md

@@ -1,3 +1,26 @@
+# v1.12.3
+## Bugfix
+* slack: Fix bot (legacy token) messages not being send. Closes #571
+* slack: Populate user on channel join (slack) (#644)
+* slack: Add wait option for populateUsers/Channels (slack) Fixes #579 (#653)
+
+# v1.12.2
+
+## Bugfix
+* irc: Fix multiple channel join regression. Closes #639
+* slack: Make slack-legacy change less restrictive (#626)
+
+# v1.12.1
+
+## Bugfix
+* discord: fix regression on server ID connection #619 #617
+* discord: Limit discord username via webhook to 32 chars
+* slack: Make sure threaded files stay in thread (slack). Fixes #590
+* slack: Do not post empty messages (slack). Fixes #574
+* slack: Handle deleted/edited thread starting messages (slack). Fixes #600 (#605)
+* irc: Rework connection logic (irc)
+* irc: Fix Nickserv logic (irc) #602
+
 # v1.12.0
 
 ## Breaking changes

matterbridge.go

@@ -14,7 +14,7 @@ import (
 )
 
 var (
-	version = "1.12.1-dev"
+	version = "1.12.3"
 	githash string
 )
 

matterbridge.toml.sample

@@ -1389,7 +1389,7 @@ enable=true
 
         #OPTIONAL - webhookurl only works for discord (it needs a different URL for each cahnnel)
         [gateway.inout.options]
-        webhookurl=""https://discordapp.com/api/webhooks/123456789123456789/C9WPqExYWONPDZabcdef-def1434FGFjstasJX9pYht73y"
+        webhookurl="https://discordapp.com/api/webhooks/123456789123456789/C9WPqExYWONPDZabcdef-def1434FGFjstasJX9pYht73y"
 
     #API example
     #[[gateway.inout]]