Release v1.12.2

If IRC connection fails on first connect, bail out.
Wait until after nickserv auth until joining channels (also after reconnects)
Don't do a separate irc timeout, some connections take a while #503

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 {
@@ -164,6 +165,10 @@ func (b *Bdiscord) Send(msg config.Message) (string, error) {
 
 		msg.Text = helper.ClipMessage(msg.Text, MessageLength)
 		msg.Text = b.replaceUserMentions(msg.Text)
+		// discord username must be [0..32] max
+		if len(msg.Username) > 32 {
+			msg.Username = msg.Username[0:32]
+		}
 		err := b.c.WebhookExecute(
 			wID,
 			wToken,

bridge/irc/irc.go

@@ -31,9 +31,9 @@ type Birc struct {
 	i                                         *girc.Client
 	Nick                                      string
 	names                                     map[string][]string
-	connected                                 chan struct{}
+	connected                                 chan error
 	Local                                     chan config.Message // local queue for flood control
-	FirstConnection                           bool
+	FirstConnection, authDone                 bool
 	MessageDelay, MessageQueue, MessageLength int
 
 	*bridge.Config
@@ -44,7 +44,7 @@ func New(cfg *bridge.Config) bridge.Bridger {
 	b.Config = cfg
 	b.Nick = b.GetString("Nick")
 	b.names = make(map[string][]string)
-	b.connected = make(chan struct{})
+	b.connected = make(chan error)
 	if b.GetInt("MessageDelay") == 0 {
 		b.MessageDelay = 1300
 	} else {
@@ -116,14 +116,18 @@ func (b *Birc) Connect() error {
 	i.Handlers.Add(girc.RPL_WELCOME, b.handleNewConnection)
 	i.Handlers.Add(girc.RPL_ENDOFMOTD, b.handleOtherAuth)
 	i.Handlers.Add(girc.ALL_EVENTS, b.handleOther)
+
 	go func() {
 		for {
 			if err := i.Connect(); err != nil {
 				b.Log.Errorf("disconnect: error: %s", err)
+				if b.FirstConnection {
+					b.connected <- err
+					return
+				}
 			} else {
 				b.Log.Info("disconnect: client requested quit")
 			}
-
 			b.Log.Info("reconnecting in 30 seconds...")
 			time.Sleep(30 * time.Second)
 			i.Handlers.Clear(girc.RPL_WELCOME)
@@ -135,13 +139,12 @@ func (b *Birc) Connect() error {
 		}
 	}()
 	b.i = i
-	select {
-	case <-b.connected:
-		b.Log.Info("Connection succeeded")
-	case <-time.After(time.Second * 30):
-		return fmt.Errorf("connection timed out")
+	err = <-b.connected
+	if err != nil {
+		return fmt.Errorf("connection failed %s", err)
 	}
-	//i.Debug = false
+	b.Log.Info("Connection succeeded")
+	b.FirstConnection = false
 	if b.GetInt("DebugLevel") == 0 {
 		i.Handlers.Clear(girc.ALL_EVENTS)
 	}
@@ -156,6 +159,13 @@ func (b *Birc) Disconnect() error {
 }
 
 func (b *Birc) JoinChannel(channel config.ChannelInfo) error {
+	// need to check if we have nickserv auth done before joining channels
+	for {
+		if b.authDone {
+			break
+		}
+		time.Sleep(time.Second)
+	}
 	if channel.Options.Key != "" {
 		b.Log.Debugf("using key %s for channel %s", channel.Options.Key, channel.Name)
 		b.i.Cmd.JoinKey(channel.Name, channel.Options.Key)
@@ -287,7 +297,6 @@ func (b *Birc) handleNewConnection(client *girc.Client, event girc.Event) {
 	i := b.i
 	b.Nick = event.Params[0]
 
-	i.Handlers.Add(girc.RPL_ENDOFMOTD, b.handleOtherAuth)
 	i.Handlers.Add("PRIVMSG", b.handlePrivMsg)
 	i.Handlers.Add("CTCP_ACTION", b.handlePrivMsg)
 	i.Handlers.Add(girc.RPL_TOPICWHOTIME, b.handleTopicWhoTime)
@@ -296,8 +305,6 @@ func (b *Birc) handleNewConnection(client *girc.Client, event girc.Event) {
 	i.Handlers.Add("PART", b.handleJoinPart)
 	i.Handlers.Add("QUIT", b.handleJoinPart)
 	i.Handlers.Add("KICK", b.handleJoinPart)
-	// we are now fully connected
-	b.connected <- struct{}{}
 }
 
 func (b *Birc) handleJoinPart(client *girc.Client, event girc.Event) {
@@ -334,8 +341,7 @@ func (b *Birc) handleJoinPart(client *girc.Client, event girc.Event) {
 
 func (b *Birc) handleNotice(client *girc.Client, event girc.Event) {
 	if strings.Contains(event.String(), "This nickname is registered") && event.Source.Name == b.GetString("NickServNick") {
-		b.Log.Debugf("Sending identify to nickserv %s", b.GetString("NickServNick"))
-		b.i.Cmd.Message(b.GetString("NickServNick"), "IDENTIFY "+b.GetString("NickServPassword"))
+		b.handleNickServ()
 	} else {
 		b.handlePrivMsg(client, event)
 	}
@@ -357,10 +363,9 @@ func (b *Birc) handleOther(client *girc.Client, event girc.Event) {
 }
 
 func (b *Birc) handleOtherAuth(client *girc.Client, event girc.Event) {
-	if strings.EqualFold(b.GetString("NickServNick"), "Q@CServe.quakenet.org") {
-		b.Log.Debugf("Authenticating %s against %s", b.GetString("NickServUsername"), b.GetString("NickServNick"))
-		b.i.Cmd.Message(b.GetString("NickServNick"), "AUTH "+b.GetString("NickServUsername")+" "+b.GetString("NickServPassword"))
-	}
+	b.handleNickServ()
+	// we are now fully connected
+	b.connected <- nil
 }
 
 func (b *Birc) skipPrivMsg(event girc.Event) bool {
@@ -464,3 +469,17 @@ func (b *Birc) storeNames(client *girc.Client, event girc.Event) {
 func (b *Birc) formatnicks(nicks []string) string {
 	return strings.Join(nicks, ", ") + " currently on IRC"
 }
+
+func (b *Birc) handleNickServ() {
+	if !b.GetBool("UseSASL") && b.GetString("NickServNick") != "" && b.GetString("NickServPassword") != "" {
+		b.Log.Debugf("Sending identify to nickserv %s", b.GetString("NickServNick"))
+		b.i.Cmd.Message(b.GetString("NickServNick"), "IDENTIFY "+b.GetString("NickServPassword"))
+	}
+	if strings.EqualFold(b.GetString("NickServNick"), "Q@CServe.quakenet.org") {
+		b.Log.Debugf("Authenticating %s against %s", b.GetString("NickServUsername"), b.GetString("NickServNick"))
+		b.i.Cmd.Message(b.GetString("NickServNick"), "AUTH "+b.GetString("NickServUsername")+" "+b.GetString("NickServPassword"))
+	}
+	// give nickserv some slack
+	time.Sleep(time.Second * 5)
+	b.authDone = true
+}

bridge/slack/handlers.go

@@ -202,6 +202,13 @@ 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/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)
@@ -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 +1,20 @@
+# 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 = "1.12.0"
+	version = "1.12.2"
 	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]]