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package bmattermost
import (
"errors"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/matterclient"
"github.com/42wim/matterbridge/matterhook"
log "github.com/Sirupsen/logrus"
"strings"
)
type MMhook struct {
mh *matterhook.Client
}
type MMapi struct {
mc *matterclient.MMClient
mmMap map[string]string
}
type MMMessage struct {
Text string
Channel string
Username string
UserID string
}
type Bmattermost struct {
MMhook
MMapi
Config *config.Protocol
Remote chan config.Message
TeamId string
Account string
}
var flog *log.Entry
var protocol = "mattermost"
func init() {
flog = log.WithFields(log.Fields{"module": protocol})
}
func New(cfg config.Protocol, account string, c chan config.Message) *Bmattermost {
b := &Bmattermost{}
b.Config = &cfg
b.Remote = c
b.Account = account
b.mmMap = make(map[string]string)
return b
}
func (b *Bmattermost) Command(cmd string) string {
return ""
}
func (b *Bmattermost) Connect() error {
if b.Config.WebhookBindAddress != "" {
if b.Config.WebhookURL != "" {
flog.Info("Connecting using webhookurl (sending) and webhookbindaddress (receiving)")
b.mh = matterhook.New(b.Config.WebhookURL,
matterhook.Config{InsecureSkipVerify: b.Config.SkipTLSVerify,
BindAddress: b.Config.WebhookBindAddress})
} else if b.Config.Login != "" {
flog.Info("Connecting using login/password (sending)")
err := b.apiLogin()
if err != nil {
return err
}
} else {
flog.Info("Connecting using webhookbindaddress (receiving)")
b.mh = matterhook.New(b.Config.WebhookURL,
matterhook.Config{InsecureSkipVerify: b.Config.SkipTLSVerify,
BindAddress: b.Config.WebhookBindAddress})
}
go b.handleMatter()
return nil
}
if b.Config.WebhookURL != "" {
flog.Info("Connecting using webhookurl (sending)")
b.mh = matterhook.New(b.Config.WebhookURL,
matterhook.Config{InsecureSkipVerify: b.Config.SkipTLSVerify,
DisableServer: true})
if b.Config.Login != "" {
flog.Info("Connecting using login/password (receiving)")
err := b.apiLogin()
if err != nil {
return err
}
go b.handleMatter()
}
return nil
} else if b.Config.Login != "" {
flog.Info("Connecting using login/password (sending and receiving)")
err := b.apiLogin()
if err != nil {
return err
}
go b.handleMatter()
}
if b.Config.WebhookBindAddress == "" && b.Config.WebhookURL == "" && b.Config.Login == "" {
return errors.New("No connection method found. See that you have WebhookBindAddress, WebhookURL or Login/Password/Server/Team configured.")
}
return nil
}
func (b *Bmattermost) Disconnect() error {
return nil
}
func (b *Bmattermost) JoinChannel(channel string) error {
// we can only join channels using the API
if b.Config.WebhookURL == "" && b.Config.WebhookBindAddress == "" {
return b.mc.JoinChannel(b.mc.GetChannelId(channel, ""))
}
return nil
}
func (b *Bmattermost) Send(msg config.Message) error {
flog.Debugf("Receiving %#v", msg)
if msg.Event == config.EVENT_USER_ACTION {
msg.Text = "*" + msg.Text + "*"
}
nick := msg.Username
message := msg.Text
channel := msg.Channel
if b.Config.PrefixMessagesWithNick {
message = nick + message
}
if b.Config.WebhookURL != "" {
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL}
matterMessage.IconURL = msg.Avatar
matterMessage.Channel = channel
matterMessage.UserName = nick
matterMessage.Type = ""
matterMessage.Text = message
err := b.mh.Send(matterMessage)
if err != nil {
flog.Info(err)
return err
}
return nil
}
b.mc.PostMessage(b.mc.GetChannelId(channel, ""), message)
return nil
}
func (b *Bmattermost) handleMatter() {
mchan := make(chan *MMMessage)
if b.Config.WebhookBindAddress != "" {
flog.Debugf("Choosing webhooks based receiving")
go b.handleMatterHook(mchan)
} else {
flog.Debugf("Choosing login/password based receiving")
go b.handleMatterClient(mchan)
}
for message := range mchan {
rmsg := config.Message{Username: message.Username, Channel: message.Channel, Account: b.Account, UserID: message.UserID}
text, ok := b.replaceAction(message.Text)
if ok {
rmsg.Event = config.EVENT_USER_ACTION
}
rmsg.Text = text
flog.Debugf("Sending message from %s on %s to gateway", message.Username, b.Account)
b.Remote <- rmsg
}
}
func (b *Bmattermost) handleMatterClient(mchan chan *MMMessage) {
for message := range b.mc.MessageChan {
flog.Debugf("%#v", message.Raw.Data)
if message.Type == "system_join_leave" ||
message.Type == "system_join_channel" ||
message.Type == "system_leave_channel" {
flog.Debugf("Sending JOIN_LEAVE event from %s to gateway", b.Account)
b.Remote <- config.Message{Username: "system", Text: message.Text, Channel: message.Channel, Account: b.Account, Event: config.EVENT_JOIN_LEAVE}
continue
}
if (message.Raw.Event == "post_edited") && b.Config.EditDisable {
continue
}
// do not post our own messages back to irc
// only listen to message from our team
if (message.Raw.Event == "posted" || message.Raw.Event == "post_edited") &&
b.mc.User.Username != message.Username && message.Raw.Data["team_id"].(string) == b.TeamId {
// if the message has reactions don't repost it (for now, until we can correlate reaction with message)
if message.Post.HasReactions {
continue
}
flog.Debugf("Receiving from matterclient %#v", message)
m := &MMMessage{}
m.UserID = message.UserID
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.GetFileLinks(message.Post.FileIds) {
m.Text = m.Text + "\n" + link
}
}
mchan <- m
}
}
}
func (b *Bmattermost) handleMatterHook(mchan chan *MMMessage) {
for {
message := b.mh.Receive()
flog.Debugf("Receiving from matterhook %#v", message)
m := &MMMessage{}
m.UserID = message.UserID
m.Username = message.UserName
m.Text = message.Text
m.Channel = message.ChannelName
mchan <- m
}
}
func (b *Bmattermost) apiLogin() error {
b.mc = matterclient.New(b.Config.Login, b.Config.Password,
b.Config.Team, b.Config.Server)
b.mc.SkipTLSVerify = b.Config.SkipTLSVerify
b.mc.NoTLS = b.Config.NoTLS
flog.Infof("Connecting %s (team: %s) on %s", b.Config.Login, b.Config.Team, b.Config.Server)
err := b.mc.Login()
if err != nil {
return err
}
flog.Info("Connection succeeded")
b.TeamId = b.mc.GetTeamId()
go b.mc.WsReceiver()
go b.mc.StatusLoop()
return nil
}
func (b *Bmattermost) replaceAction(text string) (string, bool) {
if strings.HasPrefix(text, "*") && strings.HasSuffix(text, "*") {
return strings.Replace(text, "*", "", -1), true
}
return text, false
}
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