Converge with matterbridge-plus

bridge/bridge.go

@@ -0,0 +1,437 @@
+package bridge
+
+import (
+	"crypto/tls"
+	"github.com/42wim/matterbridge/matterclient"
+	"github.com/42wim/matterbridge/matterhook"
+	log "github.com/Sirupsen/logrus"
+	"github.com/peterhellberg/giphy"
+	ircm "github.com/sorcix/irc"
+	"github.com/thoj/go-ircevent"
+	"regexp"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+)
+
+//type Bridge struct {
+type MMhook struct {
+	mh *matterhook.Client
+}
+
+type MMapi struct {
+	mc            *matterclient.MMClient
+	mmMap         map[string]string
+	mmIgnoreNicks []string
+}
+
+type MMirc struct {
+	i              *irc.Connection
+	ircNick        string
+	ircMap         map[string]string
+	names          map[string][]string
+	ircIgnoreNicks []string
+}
+
+type MMMessage struct {
+	Text     string
+	Channel  string
+	Username string
+}
+
+type Bridge struct {
+	MMhook
+	MMapi
+	MMirc
+	*Config
+	kind string
+}
+
+type FancyLog struct {
+	irc *log.Entry
+	mm  *log.Entry
+}
+
+var flog FancyLog
+
+const Legacy = "legacy"
+
+func initFLog() {
+	flog.irc = log.WithFields(log.Fields{"module": "irc"})
+	flog.mm = log.WithFields(log.Fields{"module": "mattermost"})
+}
+
+func NewBridge(name string, config *Config, kind string) *Bridge {
+	initFLog()
+	b := &Bridge{}
+	b.Config = config
+	b.kind = kind
+	b.ircNick = b.Config.IRC.Nick
+	b.ircMap = make(map[string]string)
+	b.MMirc.names = make(map[string][]string)
+	b.ircIgnoreNicks = strings.Fields(b.Config.IRC.IgnoreNicks)
+	b.mmIgnoreNicks = strings.Fields(b.Config.Mattermost.IgnoreNicks)
+	if kind == Legacy {
+		if len(b.Config.Token) > 0 {
+			for _, val := range b.Config.Token {
+				b.ircMap[val.IRCChannel] = val.MMChannel
+			}
+		}
+
+		b.mh = matterhook.New(b.Config.Mattermost.URL,
+			matterhook.Config{Port: b.Config.Mattermost.Port, Token: b.Config.Mattermost.Token,
+				InsecureSkipVerify: b.Config.Mattermost.SkipTLSVerify,
+				BindAddress:        b.Config.Mattermost.BindAddress})
+	} else {
+		b.mmMap = make(map[string]string)
+		if len(b.Config.Channel) > 0 {
+			for _, val := range b.Config.Channel {
+				b.ircMap[val.IRC] = val.Mattermost
+				b.mmMap[val.Mattermost] = val.IRC
+			}
+		}
+		b.mc = matterclient.New(b.Config.Mattermost.Login, b.Config.Mattermost.Password,
+			b.Config.Mattermost.Team, b.Config.Mattermost.Server)
+		b.mc.SkipTLSVerify = b.Config.Mattermost.SkipTLSVerify
+		b.mc.NoTLS = b.Config.Mattermost.NoTLS
+		flog.mm.Infof("Trying login %s (team: %s) on %s", b.Config.Mattermost.Login, b.Config.Mattermost.Team, b.Config.Mattermost.Server)
+		err := b.mc.Login()
+		if err != nil {
+			flog.mm.Fatal("Can not connect", err)
+		}
+		flog.mm.Info("Login ok")
+		b.mc.JoinChannel(b.Config.Mattermost.Channel)
+		if len(b.Config.Channel) > 0 {
+			for _, val := range b.Config.Channel {
+				b.mc.JoinChannel(val.Mattermost)
+			}
+		}
+		go b.mc.WsReceiver()
+	}
+	flog.irc.Info("Trying IRC connection")
+	b.i = b.createIRC(name)
+	flog.irc.Info("Connection succeeded")
+	go b.handleMatter()
+	return b
+}
+
+func (b *Bridge) createIRC(name string) *irc.Connection {
+	i := irc.IRC(b.Config.IRC.Nick, b.Config.IRC.Nick)
+	i.UseTLS = b.Config.IRC.UseTLS
+	i.TLSConfig = &tls.Config{InsecureSkipVerify: b.Config.IRC.SkipTLSVerify}
+	if b.Config.IRC.Password != "" {
+		i.Password = b.Config.IRC.Password
+	}
+	i.AddCallback(ircm.RPL_WELCOME, b.handleNewConnection)
+	i.Connect(b.Config.IRC.Server + ":" + strconv.Itoa(b.Config.IRC.Port))
+	return i
+}
+
+func (b *Bridge) handleNewConnection(event *irc.Event) {
+	flog.irc.Info("Registering callbacks")
+	i := b.i
+	b.ircNick = event.Arguments[0]
+	i.AddCallback("PRIVMSG", b.handlePrivMsg)
+	i.AddCallback("CTCP_ACTION", b.handlePrivMsg)
+	i.AddCallback(ircm.RPL_ENDOFNAMES, b.endNames)
+	i.AddCallback(ircm.RPL_NAMREPLY, b.storeNames)
+	i.AddCallback(ircm.RPL_TOPICWHOTIME, b.handleTopicWhoTime)
+	i.AddCallback(ircm.NOTICE, b.handleNotice)
+	i.AddCallback(ircm.RPL_MYINFO, func(e *irc.Event) { flog.irc.Infof("%s: %s", e.Code, strings.Join(e.Arguments[1:], " ")) })
+	i.AddCallback("PING", func(e *irc.Event) {
+		i.SendRaw("PONG :" + e.Message())
+		flog.irc.Debugf("PING/PONG")
+	})
+	if b.Config.Mattermost.ShowJoinPart {
+		i.AddCallback("JOIN", b.handleJoinPart)
+		i.AddCallback("PART", b.handleJoinPart)
+	}
+	i.AddCallback("*", b.handleOther)
+	b.setupChannels()
+}
+
+func (b *Bridge) setupChannels() {
+	i := b.i
+	if b.Config.IRC.Channel != "" {
+		flog.irc.Infof("Joining %s as %s", b.Config.IRC.Channel, b.ircNick)
+		i.Join(b.Config.IRC.Channel)
+	}
+	if b.kind == Legacy {
+		for _, val := range b.Config.Token {
+			flog.irc.Infof("Joining %s as %s", val.IRCChannel, b.ircNick)
+			i.Join(val.IRCChannel)
+		}
+	} else {
+		for _, val := range b.Config.Channel {
+			flog.irc.Infof("Joining %s as %s", val.IRC, b.ircNick)
+			i.Join(val.IRC)
+		}
+	}
+}
+
+func (b *Bridge) handleIrcBotCommand(event *irc.Event) bool {
+	parts := strings.Fields(event.Message())
+	exp, _ := regexp.Compile("[:,]+$")
+	channel := event.Arguments[0]
+	command := ""
+	if len(parts) == 2 {
+		command = parts[1]
+	}
+	if exp.ReplaceAllString(parts[0], "") == b.ircNick {
+		switch command {
+		case "users":
+			usernames := b.mc.UsernamesInChannel(b.getMMChannel(channel))
+			sort.Strings(usernames)
+			b.i.Privmsg(channel, "Users on Mattermost: "+strings.Join(usernames, ", "))
+		default:
+			b.i.Privmsg(channel, "Valid commands are: [users, help]")
+		}
+		return true
+	}
+	return false
+}
+
+func (b *Bridge) ircNickFormat(nick string) string {
+	if nick == b.ircNick {
+		return nick
+	}
+	if b.Config.Mattermost.RemoteNickFormat == nil {
+		return "irc-" + nick
+	}
+	return strings.Replace(*b.Config.Mattermost.RemoteNickFormat, "{NICK}", nick, -1)
+}
+
+func (b *Bridge) handlePrivMsg(event *irc.Event) {
+	if b.ignoreMessage(event.Nick, event.Message(), "irc") {
+		return
+	}
+	if b.handleIrcBotCommand(event) {
+		return
+	}
+	msg := ""
+	if event.Code == "CTCP_ACTION" {
+		msg = event.Nick + " "
+	}
+	msg += event.Message()
+	b.Send(b.ircNickFormat(event.Nick), msg, b.getMMChannel(event.Arguments[0]))
+}
+
+func (b *Bridge) handleJoinPart(event *irc.Event) {
+	b.Send(b.ircNick, b.ircNickFormat(event.Nick)+" "+strings.ToLower(event.Code)+"s "+event.Message(), b.getMMChannel(event.Arguments[0]))
+}
+
+func (b *Bridge) handleNotice(event *irc.Event) {
+	if strings.Contains(event.Message(), "This nickname is registered") {
+		b.i.Privmsg(b.Config.IRC.NickServNick, "IDENTIFY "+b.Config.IRC.NickServPassword)
+	}
+}
+
+func (b *Bridge) nicksPerRow() int {
+	if b.Config.Mattermost.NicksPerRow < 1 {
+		return 4
+	}
+	return b.Config.Mattermost.NicksPerRow
+}
+
+func (b *Bridge) formatnicks(nicks []string, continued bool) string {
+	switch b.Config.Mattermost.NickFormatter {
+	case "table":
+		return tableformatter(nicks, b.nicksPerRow(), continued)
+	default:
+		return plainformatter(nicks, b.nicksPerRow())
+	}
+}
+
+func (b *Bridge) storeNames(event *irc.Event) {
+	channel := event.Arguments[2]
+	b.MMirc.names[channel] = append(
+		b.MMirc.names[channel],
+		strings.Split(strings.TrimSpace(event.Message()), " ")...)
+}
+
+func (b *Bridge) endNames(event *irc.Event) {
+	channel := event.Arguments[1]
+	sort.Strings(b.MMirc.names[channel])
+	maxNamesPerPost := (300 / b.nicksPerRow()) * b.nicksPerRow()
+	continued := false
+	for len(b.MMirc.names[channel]) > maxNamesPerPost {
+		b.Send(
+			b.ircNick,
+			b.formatnicks(b.MMirc.names[channel][0:maxNamesPerPost], continued),
+			b.getMMChannel(channel))
+		b.MMirc.names[channel] = b.MMirc.names[channel][maxNamesPerPost:]
+		continued = true
+	}
+	b.Send(b.ircNick, b.formatnicks(b.MMirc.names[channel], continued), b.getMMChannel(channel))
+	b.MMirc.names[channel] = nil
+}
+
+func (b *Bridge) handleTopicWhoTime(event *irc.Event) {
+	parts := strings.Split(event.Arguments[2], "!")
+	t, err := strconv.ParseInt(event.Arguments[3], 10, 64)
+	if err != nil {
+		flog.irc.Errorf("Invalid time stamp: %s", event.Arguments[3])
+	}
+	user := parts[0]
+	if len(parts) > 1 {
+		user += " [" + parts[1] + "]"
+	}
+	flog.irc.Infof("%s: Topic set by %s [%s]", event.Code, user, time.Unix(t, 0))
+}
+
+func (b *Bridge) handleOther(event *irc.Event) {
+	flog.irc.Debugf("%#v", event)
+}
+
+func (b *Bridge) Send(nick string, message string, channel string) error {
+	return b.SendType(nick, message, channel, "")
+}
+
+func (b *Bridge) SendType(nick string, message string, channel string, mtype string) error {
+	if b.Config.Mattermost.PrefixMessagesWithNick {
+		if IsMarkup(message) {
+			message = nick + "\n\n" + message
+		} else {
+			message = nick + " " + message
+		}
+	}
+	if b.kind == Legacy {
+		matterMessage := matterhook.OMessage{IconURL: b.Config.Mattermost.IconURL}
+		matterMessage.Channel = channel
+		matterMessage.UserName = nick
+		matterMessage.Type = mtype
+		matterMessage.Text = message
+		err := b.mh.Send(matterMessage)
+		if err != nil {
+			flog.mm.Info(err)
+			return err
+		}
+		return nil
+	}
+	flog.mm.Debug("->mattermost channel: ", channel, " ", message)
+	b.mc.PostMessage(channel, message)
+	return nil
+}
+
+func (b *Bridge) handleMatterHook(mchan chan *MMMessage) {
+	for {
+		message := b.mh.Receive()
+		m := &MMMessage{}
+		m.Username = message.UserName
+		m.Text = message.Text
+		m.Channel = message.Token
+		mchan <- m
+	}
+}
+
+func (b *Bridge) handleMatterClient(mchan chan *MMMessage) {
+	for message := range b.mc.MessageChan {
+		// do not post our own messages back to irc
+		if message.Raw.Action == "posted" && b.mc.User.Username != message.Username {
+			m := &MMMessage{}
+			m.Username = message.Username
+			m.Channel = message.Channel
+			m.Text = message.Text
+			flog.mm.Debugf("<-mattermost channel: %s %#v %#v", message.Channel, message.Post, message.Raw)
+			mchan <- m
+		}
+	}
+}
+
+func (b *Bridge) handleMatter() {
+	flog.mm.Infof("Choosing Mattermost connection type %s", b.kind)
+	mchan := make(chan *MMMessage)
+	if b.kind == Legacy {
+		go b.handleMatterHook(mchan)
+	} else {
+		go b.handleMatterClient(mchan)
+	}
+	flog.mm.Info("Start listening for Mattermost messages")
+	for message := range mchan {
+		var username string
+		if b.ignoreMessage(message.Username, message.Text, "mattermost") {
+			continue
+		}
+		username = message.Username + ": "
+		if b.Config.IRC.RemoteNickFormat != "" {
+			username = strings.Replace(b.Config.IRC.RemoteNickFormat, "{NICK}", message.Username, -1)
+		} else if b.Config.IRC.UseSlackCircumfix {
+			username = "<" + message.Username + "> "
+		}
+		cmds := strings.Fields(message.Text)
+		// empty message
+		if len(cmds) == 0 {
+			continue
+		}
+		cmd := cmds[0]
+		switch cmd {
+		case "!users":
+			flog.mm.Info("Received !users from ", message.Username)
+			b.i.SendRaw("NAMES " + b.getIRCChannel(message.Channel))
+			continue
+		case "!gif":
+			message.Text = b.giphyRandom(strings.Fields(strings.Replace(message.Text, "!gif ", "", 1)))
+			b.Send(b.ircNick, message.Text, b.getIRCChannel(message.Channel))
+			continue
+		}
+		texts := strings.Split(message.Text, "\n")
+		for _, text := range texts {
+			flog.mm.Debug("Sending message from " + message.Username + " to " + message.Channel)
+			b.i.Privmsg(b.getIRCChannel(message.Channel), username+text)
+		}
+	}
+}
+
+func (b *Bridge) giphyRandom(query []string) string {
+	g := giphy.DefaultClient
+	if b.Config.General.GiphyAPIKey != "" {
+		g.APIKey = b.Config.General.GiphyAPIKey
+	}
+	res, err := g.Random(query)
+	if err != nil {
+		return "error"
+	}
+	return res.Data.FixedHeightDownsampledURL
+}
+
+func (b *Bridge) getMMChannel(ircChannel string) string {
+	mmchannel, ok := b.ircMap[ircChannel]
+	if !ok {
+		mmchannel = b.Config.Mattermost.Channel
+	}
+	if b.kind == Legacy {
+		return mmchannel
+	}
+	return b.mc.GetChannelId(mmchannel, "")
+}
+
+func (b *Bridge) getIRCChannel(channel string) string {
+	if b.kind == Legacy {
+		ircchannel := b.Config.IRC.Channel
+		_, ok := b.Config.Token[channel]
+		if ok {
+			ircchannel = b.Config.Token[channel].IRCChannel
+		}
+		return ircchannel
+	}
+	ircchannel, ok := b.mmMap[channel]
+	if !ok {
+		ircchannel = b.Config.IRC.Channel
+	}
+	return ircchannel
+}
+
+func (b *Bridge) ignoreMessage(nick string, message string, protocol string) bool {
+	var ignoreNicks = b.mmIgnoreNicks
+	if protocol == "irc" {
+		ignoreNicks = b.ircIgnoreNicks
+	}
+	// should we discard messages ?
+	for _, entry := range ignoreNicks {
+		if nick == entry {
+			return true
+		}
+	}
+	return false
+}

bridge/config.go

@@ -0,0 +1,68 @@
+package bridge
+
+import (
+	"gopkg.in/gcfg.v1"
+	"io/ioutil"
+	"log"
+)
+
+type Config struct {
+	IRC struct {
+		UseTLS            bool
+		SkipTLSVerify     bool
+		Server            string
+		Port              int
+		Nick              string
+		Password          string
+		Channel           string
+		UseSlackCircumfix bool
+		NickServNick      string
+		NickServPassword  string
+		RemoteNickFormat  string
+		IgnoreNicks       string
+	}
+	Mattermost struct {
+		URL                    string
+		Port                   int
+		ShowJoinPart           bool
+		Token                  string
+		IconURL                string
+		SkipTLSVerify          bool
+		BindAddress            string
+		Channel                string
+		PrefixMessagesWithNick bool
+		NicksPerRow            int
+		NickFormatter          string
+		Server                 string
+		Team                   string
+		Login                  string
+		Password               string
+		RemoteNickFormat       *string
+		IgnoreNicks            string
+		NoTLS                  bool
+	}
+	Token map[string]*struct {
+		IRCChannel string
+		MMChannel  string
+	}
+	Channel map[string]*struct {
+		IRC        string
+		Mattermost string
+	}
+	General struct {
+		GiphyAPIKey string
+	}
+}
+
+func NewConfig(cfgfile string) *Config {
+	var cfg Config
+	content, err := ioutil.ReadFile(cfgfile)
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = gcfg.ReadStringInto(&cfg, string(content))
+	if err != nil {
+		log.Fatal("Failed to parse "+cfgfile+":", err)
+	}
+	return &cfg
+}

bridge/helper.go

@@ -0,0 +1,59 @@
+package bridge
+
+import (
+	"strings"
+)
+
+func tableformatter(nicks []string, nicksPerRow int, continued bool) string {
+	result := "|IRC users"
+	if continued {
+		result = "|(continued)"
+	}
+	for i := 0; i < 2; i++ {
+		for j := 1; j <= nicksPerRow && j <= len(nicks); j++ {
+			if i == 0 {
+				result += "|"
+			} else {
+				result += ":-|"
+			}
+		}
+		result += "\r\n|"
+	}
+	result += nicks[0] + "|"
+	for i := 1; i < len(nicks); i++ {
+		if i%nicksPerRow == 0 {
+			result += "\r\n|" + nicks[i] + "|"
+		} else {
+			result += nicks[i] + "|"
+		}
+	}
+	return result
+}
+
+func plainformatter(nicks []string, nicksPerRow int) string {
+	return strings.Join(nicks, ", ") + " currently on IRC"
+}
+
+func IsMarkup(message string) bool {
+	switch message[0] {
+	case '|':
+		fallthrough
+	case '#':
+		fallthrough
+	case '_':
+		fallthrough
+	case '*':
+		fallthrough
+	case '~':
+		fallthrough
+	case '-':
+		fallthrough
+	case ':':
+		fallthrough
+	case '>':
+		fallthrough
+	case '=':
+		return true
+	}
+	return false
+}

matterbridge.go

@@ -3,7 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/42wim/matterbridge-plus/bridge"
+	"github.com/42wim/matterbridge/bridge"
 	log "github.com/Sirupsen/logrus"
 )
 
@@ -17,6 +17,7 @@ func main() {
 	flagConfig := flag.String("conf", "matterbridge.conf", "config file")
 	flagDebug := flag.Bool("debug", false, "enable debug")
 	flagVersion := flag.Bool("version", false, "show version")
+	flagPlus := flag.Bool("plus", false, "running using API instead of webhooks")
 	flag.Parse()
 	if *flagVersion {
 		fmt.Println("Version:", Version)
@@ -28,6 +29,10 @@ func main() {
 		log.SetLevel(log.DebugLevel)
 	}
 	fmt.Println("running version", Version)
-	bridge.NewBridge("matterbot", bridge.NewConfig(*flagConfig), "legacy")
+	if *flagPlus {
+		bridge.NewBridge("matterbot", bridge.NewConfig(*flagConfig), "")
+	} else {
+		bridge.NewBridge("matterbot", bridge.NewConfig(*flagConfig), "legacy")
+	}
 	select {}
 }

matterclient/matterclient.go

@@ -0,0 +1,570 @@
+package matterclient
+
+import (
+	"crypto/tls"
+	"errors"
+	"net/http"
+	"net/http/cookiejar"
+	"net/url"
+	"strings"
+	"sync"
+	"time"
+
+	log "github.com/Sirupsen/logrus"
+
+	"github.com/gorilla/websocket"
+	"github.com/jpillora/backoff"
+	"github.com/mattermost/platform/model"
+)
+
+type Credentials struct {
+	Login         string
+	Team          string
+	Pass          string
+	Server        string
+	NoTLS         bool
+	SkipTLSVerify bool
+}
+
+type Message struct {
+	Raw      *model.Message
+	Post     *model.Post
+	Team     string
+	Channel  string
+	Username string
+	Text     string
+}
+
+type Team struct {
+	Team         *model.Team
+	Id           string
+	Channels     *model.ChannelList
+	MoreChannels *model.ChannelList
+	Users        map[string]*model.User
+}
+
+type MMClient struct {
+	sync.RWMutex
+	*Credentials
+	Team        *Team
+	OtherTeams  []*Team
+	Client      *model.Client
+	WsClient    *websocket.Conn
+	WsQuit      bool
+	WsAway      bool
+	WsConnected bool
+	User        *model.User
+	Users       map[string]*model.User
+	MessageChan chan *Message
+	log         *log.Entry
+}
+
+func New(login, pass, team, server string) *MMClient {
+	cred := &Credentials{Login: login, Pass: pass, Team: team, Server: server}
+	mmclient := &MMClient{Credentials: cred, MessageChan: make(chan *Message, 100), Users: make(map[string]*model.User)}
+	mmclient.log = log.WithFields(log.Fields{"module": "matterclient"})
+	log.SetFormatter(&log.TextFormatter{FullTimestamp: true})
+	return mmclient
+}
+
+func (m *MMClient) SetLogLevel(level string) {
+	l, err := log.ParseLevel(level)
+	if err != nil {
+		log.SetLevel(log.InfoLevel)
+		return
+	}
+	log.SetLevel(l)
+}
+
+func (m *MMClient) Login() error {
+	m.WsConnected = false
+	if m.WsQuit {
+		return nil
+	}
+	b := &backoff.Backoff{
+		Min:    time.Second,
+		Max:    5 * time.Minute,
+		Jitter: true,
+	}
+	uriScheme := "https://"
+	wsScheme := "wss://"
+	if m.NoTLS {
+		uriScheme = "http://"
+		wsScheme = "ws://"
+	}
+	// login to mattermost
+	m.Client = model.NewClient(uriScheme + m.Credentials.Server)
+	m.Client.HttpClient.Transport = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: m.SkipTLSVerify}}
+	var myinfo *model.Result
+	var appErr *model.AppError
+	var logmsg = "trying login"
+	for {
+		m.log.Debugf("%s %s %s %s", logmsg, m.Credentials.Team, m.Credentials.Login, m.Credentials.Server)
+		if strings.Contains(m.Credentials.Pass, model.SESSION_COOKIE_TOKEN) {
+			m.log.Debugf(logmsg+" with %s", model.SESSION_COOKIE_TOKEN)
+			token := strings.Split(m.Credentials.Pass, model.SESSION_COOKIE_TOKEN+"=")
+			if len(token) != 2 {
+				return errors.New("incorrect MMAUTHTOKEN. valid input is MMAUTHTOKEN=yourtoken")
+			}
+			m.Client.HttpClient.Jar = m.createCookieJar(token[1])
+			m.Client.MockSession(token[1])
+			myinfo, appErr = m.Client.GetMe("")
+			if appErr != nil {
+				return errors.New(appErr.DetailedError)
+			}
+			if myinfo.Data.(*model.User) == nil {
+				m.log.Errorf("LOGIN TOKEN: %s is invalid", m.Credentials.Pass)
+				return errors.New("invalid " + model.SESSION_COOKIE_TOKEN)
+			}
+		} else {
+			myinfo, appErr = m.Client.Login(m.Credentials.Login, m.Credentials.Pass)
+		}
+		if appErr != nil {
+			d := b.Duration()
+			m.log.Debug(appErr.DetailedError)
+			if !strings.Contains(appErr.DetailedError, "connection refused") &&
+				!strings.Contains(appErr.DetailedError, "invalid character") {
+				if appErr.Message == "" {
+					return errors.New(appErr.DetailedError)
+				}
+				return errors.New(appErr.Message)
+			}
+			m.log.Debugf("LOGIN: %s, reconnecting in %s", appErr, d)
+			time.Sleep(d)
+			logmsg = "retrying login"
+			continue
+		}
+		break
+	}
+	// reset timer
+	b.Reset()
+
+	err := m.initUser()
+	if err != nil {
+		return err
+	}
+
+	// set our team id as default route
+	m.Client.SetTeamId(m.Team.Id)
+	if m.Team == nil {
+		return errors.New("team not found")
+	}
+
+	// setup websocket connection
+	wsurl := wsScheme + m.Credentials.Server + "/api/v3/users/websocket"
+	header := http.Header{}
+	header.Set(model.HEADER_AUTH, "BEARER "+m.Client.AuthToken)
+
+	m.log.Debug("WsClient: making connection")
+	for {
+		wsDialer := &websocket.Dialer{Proxy: http.ProxyFromEnvironment, TLSClientConfig: &tls.Config{InsecureSkipVerify: m.SkipTLSVerify}}
+		m.WsClient, _, err = wsDialer.Dial(wsurl, header)
+		if err != nil {
+			d := b.Duration()
+			m.log.Debugf("WSS: %s, reconnecting in %s", err, d)
+			time.Sleep(d)
+			continue
+		}
+		break
+	}
+	b.Reset()
+
+	// only start to parse WS messages when login is completely done
+	m.WsConnected = true
+
+	return nil
+}
+
+func (m *MMClient) Logout() error {
+	m.log.Debugf("logout as %s (team: %s) on %s", m.Credentials.Login, m.Credentials.Team, m.Credentials.Server)
+	m.WsQuit = true
+	m.WsClient.Close()
+	m.WsClient.UnderlyingConn().Close()
+	m.WsClient = nil
+	_, err := m.Client.Logout()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (m *MMClient) WsReceiver() {
+	var rmsg model.Message
+	for {
+		if m.WsQuit {
+			m.log.Debug("exiting WsReceiver")
+			return
+		}
+		if err := m.WsClient.ReadJSON(&rmsg); err != nil {
+			m.log.Error("error:", err)
+			// reconnect
+			m.Login()
+		}
+		// we're not fully logged in yet.
+		if !m.WsConnected {
+			continue
+		}
+		if rmsg.Action == "ping" {
+			m.handleWsPing()
+			continue
+		}
+		msg := &Message{Raw: &rmsg, Team: m.Credentials.Team}
+		m.parseMessage(msg)
+		m.MessageChan <- msg
+	}
+
+}
+
+func (m *MMClient) handleWsPing() {
+	m.log.Debug("Ws PING")
+	if !m.WsQuit && !m.WsAway {
+		m.log.Debug("Ws PONG")
+		m.WsClient.WriteMessage(websocket.PongMessage, []byte{})
+	}
+}
+
+func (m *MMClient) parseMessage(rmsg *Message) {
+	switch rmsg.Raw.Action {
+	case model.ACTION_POSTED:
+		m.parseActionPost(rmsg)
+		/*
+			case model.ACTION_USER_REMOVED:
+				m.handleWsActionUserRemoved(&rmsg)
+			case model.ACTION_USER_ADDED:
+				m.handleWsActionUserAdded(&rmsg)
+		*/
+	}
+}
+
+func (m *MMClient) parseActionPost(rmsg *Message) {
+	data := model.PostFromJson(strings.NewReader(rmsg.Raw.Props["post"]))
+	// we don't have the user, refresh the userlist
+	if m.GetUser(data.UserId) == nil {
+		m.UpdateUsers()
+	}
+	rmsg.Username = m.GetUser(data.UserId).Username
+	rmsg.Channel = m.GetChannelName(data.ChannelId)
+	rmsg.Team = m.GetTeamName(rmsg.Raw.TeamId)
+	// direct message
+	if data.Type == "D" {
+		rmsg.Channel = m.GetUser(data.UserId).Username
+	}
+	rmsg.Text = data.Message
+	rmsg.Post = data
+	return
+}
+
+func (m *MMClient) UpdateUsers() error {
+	mmusers, _ := m.Client.GetProfilesForDirectMessageList(m.Team.Id)
+	m.Lock()
+	m.Users = mmusers.Data.(map[string]*model.User)
+	m.Unlock()
+	return nil
+}
+
+func (m *MMClient) UpdateChannels() error {
+	mmchannels, _ := m.Client.GetChannels("")
+	mmchannels2, _ := m.Client.GetMoreChannels("")
+	m.Lock()
+	m.Team.Channels = mmchannels.Data.(*model.ChannelList)
+	m.Team.MoreChannels = mmchannels2.Data.(*model.ChannelList)
+	m.Unlock()
+	return nil
+}
+
+func (m *MMClient) GetChannelName(channelId string) string {
+	m.RLock()
+	defer m.RUnlock()
+	for _, t := range m.OtherTeams {
+		for _, channel := range append(t.Channels.Channels, t.MoreChannels.Channels...) {
+			if channel.Id == channelId {
+				return channel.Name
+			}
+		}
+	}
+	return ""
+}
+
+func (m *MMClient) GetChannelId(name string, teamId string) string {
+	m.RLock()
+	defer m.RUnlock()
+	if teamId == "" {
+		teamId = m.Team.Id
+	}
+	for _, t := range m.OtherTeams {
+		if t.Id == teamId {
+			for _, channel := range append(t.Channels.Channels, t.MoreChannels.Channels...) {
+				if channel.Name == name {
+					return channel.Id
+				}
+			}
+		}
+	}
+	return ""
+}
+
+func (m *MMClient) GetChannelHeader(channelId string) string {
+	m.RLock()
+	defer m.RUnlock()
+	for _, t := range m.OtherTeams {
+		for _, channel := range append(t.Channels.Channels, t.MoreChannels.Channels...) {
+			if channel.Id == channelId {
+				return channel.Header
+			}
+
+		}
+	}
+	return ""
+}
+
+func (m *MMClient) PostMessage(channelId string, text string) {
+	post := &model.Post{ChannelId: channelId, Message: text}
+	m.Client.CreatePost(post)
+}
+
+func (m *MMClient) JoinChannel(channelId string) error {
+	m.RLock()
+	defer m.RUnlock()
+	for _, c := range m.Team.Channels.Channels {
+		if c.Id == channelId {
+			m.log.Debug("Not joining ", channelId, " already joined.")
+			return nil
+		}
+	}
+	m.log.Debug("Joining ", channelId)
+	_, err := m.Client.JoinChannel(channelId)
+	if err != nil {
+		return errors.New("failed to join")
+	}
+	return nil
+}
+
+func (m *MMClient) GetPostsSince(channelId string, time int64) *model.PostList {
+	res, err := m.Client.GetPostsSince(channelId, time)
+	if err != nil {
+		return nil
+	}
+	return res.Data.(*model.PostList)
+}
+
+func (m *MMClient) SearchPosts(query string) *model.PostList {
+	res, err := m.Client.SearchPosts(query, false)
+	if err != nil {
+		return nil
+	}
+	return res.Data.(*model.PostList)
+}
+
+func (m *MMClient) GetPosts(channelId string, limit int) *model.PostList {
+	res, err := m.Client.GetPosts(channelId, 0, limit, "")
+	if err != nil {
+		return nil
+	}
+	return res.Data.(*model.PostList)
+}
+
+func (m *MMClient) GetPublicLink(filename string) string {
+	res, err := m.Client.GetPublicLink(filename)
+	if err != nil {
+		return ""
+	}
+	return res.Data.(string)
+}
+
+func (m *MMClient) GetPublicLinks(filenames []string) []string {
+	var output []string
+	for _, f := range filenames {
+		res, err := m.Client.GetPublicLink(f)
+		if err != nil {
+			continue
+		}
+		output = append(output, res.Data.(string))
+	}
+	return output
+}
+
+func (m *MMClient) UpdateChannelHeader(channelId string, header string) {
+	data := make(map[string]string)
+	data["channel_id"] = channelId
+	data["channel_header"] = header
+	m.log.Debugf("updating channelheader %#v, %#v", channelId, header)
+	_, err := m.Client.UpdateChannelHeader(data)
+	if err != nil {
+		log.Error(err)
+	}
+}
+
+func (m *MMClient) UpdateLastViewed(channelId string) {
+	m.log.Debugf("posting lastview %#v", channelId)
+	_, err := m.Client.UpdateLastViewedAt(channelId)
+	if err != nil {
+		m.log.Error(err)
+	}
+}
+
+func (m *MMClient) UsernamesInChannel(channelId string) []string {
+	ceiRes, err := m.Client.GetChannelExtraInfo(channelId, 5000, "")
+	if err != nil {
+		m.log.Errorf("UsernamesInChannel(%s) failed: %s", channelId, err)
+		return []string{}
+	}
+	extra := ceiRes.Data.(*model.ChannelExtra)
+	result := []string{}
+	for _, member := range extra.Members {
+		result = append(result, member.Username)
+	}
+	return result
+}
+
+func (m *MMClient) createCookieJar(token string) *cookiejar.Jar {
+	var cookies []*http.Cookie
+	jar, _ := cookiejar.New(nil)
+	firstCookie := &http.Cookie{
+		Name:   "MMAUTHTOKEN",
+		Value:  token,
+		Path:   "/",
+		Domain: m.Credentials.Server,
+	}
+	cookies = append(cookies, firstCookie)
+	cookieURL, _ := url.Parse("https://" + m.Credentials.Server)
+	jar.SetCookies(cookieURL, cookies)
+	return jar
+}
+
+// SendDirectMessage sends a direct message to specified user
+func (m *MMClient) SendDirectMessage(toUserId string, msg string) {
+	m.log.Debugf("SendDirectMessage to %s, msg %s", toUserId, msg)
+	// create DM channel (only happens on first message)
+	_, err := m.Client.CreateDirectChannel(toUserId)
+	if err != nil {
+		m.log.Debugf("SendDirectMessage to %#v failed: %s", toUserId, err)
+	}
+	channelName := model.GetDMNameFromIds(toUserId, m.User.Id)
+
+	// update our channels
+	mmchannels, _ := m.Client.GetChannels("")
+	m.Lock()
+	m.Team.Channels = mmchannels.Data.(*model.ChannelList)
+	m.Unlock()
+
+	// build & send the message
+	msg = strings.Replace(msg, "\r", "", -1)
+	post := &model.Post{ChannelId: m.GetChannelId(channelName, ""), Message: msg}
+	m.Client.CreatePost(post)
+}
+
+// GetTeamName returns the name of the specified teamId
+func (m *MMClient) GetTeamName(teamId string) string {
+	m.RLock()
+	defer m.RUnlock()
+	for _, t := range m.OtherTeams {
+		if t.Id == teamId {
+			return t.Team.Name
+		}
+	}
+	return ""
+}
+
+// GetChannels returns all channels we're members off
+func (m *MMClient) GetChannels() []*model.Channel {
+	m.RLock()
+	defer m.RUnlock()
+	var channels []*model.Channel
+	// our primary team channels first
+	channels = append(channels, m.Team.Channels.Channels...)
+	for _, t := range m.OtherTeams {
+		if t.Id != m.Team.Id {
+			channels = append(channels, t.Channels.Channels...)
+		}
+	}
+	return channels
+}
+
+// GetMoreChannels returns existing channels where we're not a member off.
+func (m *MMClient) GetMoreChannels() []*model.Channel {
+	m.RLock()
+	defer m.RUnlock()
+	var channels []*model.Channel
+	for _, t := range m.OtherTeams {
+		channels = append(channels, t.MoreChannels.Channels...)
+	}
+	return channels
+}
+
+// GetTeamFromChannel returns teamId belonging to channel (DM channels have no teamId).
+func (m *MMClient) GetTeamFromChannel(channelId string) string {
+	m.RLock()
+	defer m.RUnlock()
+	var channels []*model.Channel
+	for _, t := range m.OtherTeams {
+		channels = append(channels, t.Channels.Channels...)
+		for _, c := range channels {
+			if c.Id == channelId {
+				return t.Id
+			}
+		}
+	}
+	return ""
+}
+
+func (m *MMClient) GetLastViewedAt(channelId string) int64 {
+	m.RLock()
+	defer m.RUnlock()
+	for _, t := range m.OtherTeams {
+		if _, ok := t.Channels.Members[channelId]; ok {
+			return t.Channels.Members[channelId].LastViewedAt
+		}
+	}
+	return 0
+}
+
+func (m *MMClient) GetUsers() map[string]*model.User {
+	users := make(map[string]*model.User)
+	m.RLock()
+	defer m.RUnlock()
+	for k, v := range m.Users {
+		users[k] = v
+	}
+	return users
+}
+
+func (m *MMClient) GetUser(userId string) *model.User {
+	m.RLock()
+	defer m.RUnlock()
+	return m.Users[userId]
+}
+
+// initialize user and teams
+func (m *MMClient) initUser() error {
+	m.Lock()
+	defer m.Unlock()
+	m.log.Debug("initUser()")
+	initLoad, err := m.Client.GetInitialLoad()
+	if err != nil {
+		return err
+	}
+	initData := initLoad.Data.(*model.InitialLoad)
+	m.User = initData.User
+	// we only load all team data on initial login.
+	// all other updates are for channels from our (primary) team only.
+	m.log.Debug("initUser(): loading all team data")
+	for _, v := range initData.Teams {
+		m.Client.SetTeamId(v.Id)
+		mmusers, _ := m.Client.GetProfiles(v.Id, "")
+		t := &Team{Team: v, Users: mmusers.Data.(map[string]*model.User), Id: v.Id}
+		mmchannels, _ := m.Client.GetChannels("")
+		t.Channels = mmchannels.Data.(*model.ChannelList)
+		mmchannels, _ = m.Client.GetMoreChannels("")
+		t.MoreChannels = mmchannels.Data.(*model.ChannelList)
+		m.OtherTeams = append(m.OtherTeams, t)
+		if v.Name == m.Credentials.Team {
+			m.Team = t
+			m.log.Debugf("initUser(): found our team %s (id: %s)", v.Name, v.Id)
+		}
+		// add all users
+		for k, v := range t.Users {
+			m.Users[k] = v
+		}
+	}
+	return nil
+}