mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-12 21:50:26 +00:00
Refactor slack
This commit is contained in:
Wim
parent
73525a4bbc
commit
1578ebb0e2
@ -11,11 +11,18 @@ import (
|
||||
)
|
||||
|
||||
func DownloadFile(url string) (*[]byte, error) {
|
||||
return DownloadFileAuth(url, "")
|
||||
}
|
||||
|
||||
func DownloadFileAuth(url string, auth string) (*[]byte, error) {
|
||||
var buf bytes.Buffer
|
||||
client := &http.Client{
|
||||
Timeout: time.Second * 5,
|
||||
}
|
||||
req, err := http.NewRequest("GET", url, nil)
|
||||
if auth != "" {
|
||||
req.Header.Add("Authorization", auth)
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
@ -10,26 +10,15 @@ import (
|
||||
"github.com/nlopes/slack"
|
||||
log "github.com/sirupsen/logrus"
|
||||
"html"
|
||||
"io"
|
||||
"net/http"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
type MMMessage struct {
|
||||
Text string
|
||||
Channel string
|
||||
Username string
|
||||
UserID string
|
||||
Raw *slack.MessageEvent
|
||||
}
|
||||
|
||||
type Bslack struct {
|
||||
mh *matterhook.Client
|
||||
sc *slack.Client
|
||||
rtm *slack.RTM
|
||||
Plus bool
|
||||
Users []slack.User
|
||||
si *slack.Info
|
||||
channels []slack.Channel
|
||||
@ -39,6 +28,8 @@ type Bslack struct {
|
||||
var flog *log.Entry
|
||||
var protocol = "slack"
|
||||
|
||||
const messageDeleted = "messsage_deleted"
|
||||
|
||||
func init() {
|
||||
flog = log.WithFields(log.Fields{"prefix": protocol})
|
||||
}
|
||||
@ -96,7 +87,7 @@ func (b *Bslack) Connect() error {
|
||||
go b.handleSlack()
|
||||
}
|
||||
if b.Config.WebhookBindAddress == "" && b.Config.WebhookURL == "" && b.Config.Token == "" {
|
||||
return errors.New("No connection method found. See that you have WebhookBindAddress, WebhookURL or Token configured.")
|
||||
return errors.New("no connection method found. See that you have WebhookBindAddress, WebhookURL or Token configured")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@ -125,74 +116,24 @@ func (b *Bslack) JoinChannel(channel config.ChannelInfo) error {
|
||||
|
||||
func (b *Bslack) Send(msg config.Message) (string, error) {
|
||||
flog.Debugf("Receiving %#v", msg)
|
||||
|
||||
// Make a action /me of the message
|
||||
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 != "" {
|
||||
if msg.Extra != nil {
|
||||
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
|
||||
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Channel: channel, UserName: rmsg.Username, Text: rmsg.Text}
|
||||
b.mh.Send(matterMessage)
|
||||
}
|
||||
if len(msg.Extra["file"]) > 0 {
|
||||
for _, f := range msg.Extra["file"] {
|
||||
fi := f.(config.FileInfo)
|
||||
if fi.URL != "" {
|
||||
message += fi.URL
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// if we have native slack_attachments add them
|
||||
var attachs []slack.Attachment
|
||||
if len(msg.Extra["slack_attachment"]) > 0 {
|
||||
for _, attach := range msg.Extra["slack_attachment"] {
|
||||
attachs = append(attachs, attach.([]slack.Attachment)...)
|
||||
}
|
||||
}
|
||||
|
||||
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Attachments: attachs}
|
||||
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
|
||||
// Use webhook to send the message
|
||||
if b.Config.WebhookURL != "" {
|
||||
return b.sendWebhook(msg)
|
||||
}
|
||||
schannel, err := b.getChannelByName(channel)
|
||||
|
||||
// get the slack channel
|
||||
schannel, err := b.getChannelByName(msg.Channel)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
np := slack.NewPostMessageParameters()
|
||||
if b.Config.PrefixMessagesWithNick {
|
||||
np.AsUser = true
|
||||
}
|
||||
np.Username = nick
|
||||
np.IconURL = config.GetIconURL(&msg, &b.Config)
|
||||
if msg.Avatar != "" {
|
||||
np.IconURL = msg.Avatar
|
||||
}
|
||||
np.Attachments = append(np.Attachments, slack.Attachment{CallbackID: "matterbridge"})
|
||||
np.Attachments = append(np.Attachments, b.createAttach(msg.Extra)...)
|
||||
if len(msg.Extra["slack_attachment"]) > 0 {
|
||||
for _, attach := range msg.Extra["slack_attachment"] {
|
||||
np.Attachments = append(np.Attachments, attach.([]slack.Attachment)...)
|
||||
}
|
||||
}
|
||||
|
||||
// replace mentions
|
||||
np.LinkNames = 1
|
||||
|
||||
// Delete message
|
||||
if msg.Event == config.EVENT_MSG_DELETE {
|
||||
// some protocols echo deletes, but with empty ID
|
||||
if msg.ID == "" {
|
||||
@ -200,39 +141,63 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
|
||||
}
|
||||
// we get a "slack <ID>", split it
|
||||
ts := strings.Fields(msg.ID)
|
||||
b.sc.DeleteMessage(schannel.ID, ts[1])
|
||||
return "", nil
|
||||
}
|
||||
// if we have no ID it means we're creating a new message, not updating an existing one
|
||||
if msg.ID != "" {
|
||||
ts := strings.Fields(msg.ID)
|
||||
b.sc.UpdateMessage(schannel.ID, ts[1], message)
|
||||
return "", nil
|
||||
_, _, err := b.sc.DeleteMessage(schannel.ID, ts[1])
|
||||
if err != nil {
|
||||
return msg.ID, err
|
||||
}
|
||||
return msg.ID, nil
|
||||
}
|
||||
|
||||
// Prepend nick if configured
|
||||
if b.Config.PrefixMessagesWithNick {
|
||||
msg.Text = msg.Username + msg.Text
|
||||
}
|
||||
|
||||
// Edit message if we have an ID
|
||||
if msg.ID != "" {
|
||||
ts := strings.Fields(msg.ID)
|
||||
_, _, _, err := b.sc.UpdateMessage(schannel.ID, ts[1], msg.Text)
|
||||
if err != nil {
|
||||
return msg.ID, err
|
||||
}
|
||||
return msg.ID, nil
|
||||
}
|
||||
|
||||
// create slack new post parameters
|
||||
np := slack.NewPostMessageParameters()
|
||||
if b.Config.PrefixMessagesWithNick {
|
||||
np.AsUser = true
|
||||
}
|
||||
np.Username = msg.Username
|
||||
np.LinkNames = 1 // replace mentions
|
||||
np.IconURL = config.GetIconURL(&msg, &b.Config)
|
||||
if msg.Avatar != "" {
|
||||
np.IconURL = msg.Avatar
|
||||
}
|
||||
// add a callback ID so we can see we created it
|
||||
np.Attachments = append(np.Attachments, slack.Attachment{CallbackID: "matterbridge"})
|
||||
// add file attachments
|
||||
np.Attachments = append(np.Attachments, b.createAttach(msg.Extra)...)
|
||||
// add slack attachments (from another slack bridge)
|
||||
if len(msg.Extra["slack_attachment"]) > 0 {
|
||||
for _, attach := range msg.Extra["slack_attachment"] {
|
||||
np.Attachments = append(np.Attachments, attach.([]slack.Attachment)...)
|
||||
}
|
||||
}
|
||||
|
||||
// Upload a file if it exists
|
||||
if msg.Extra != nil {
|
||||
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
|
||||
b.sc.PostMessage(schannel.ID, rmsg.Username+rmsg.Text, np)
|
||||
}
|
||||
// check if we have files to upload (from slack, telegram or mattermost)
|
||||
if len(msg.Extra["file"]) > 0 {
|
||||
var err error
|
||||
for _, f := range msg.Extra["file"] {
|
||||
fi := f.(config.FileInfo)
|
||||
_, err = b.sc.UploadFile(slack.FileUploadParameters{
|
||||
Reader: bytes.NewReader(*fi.Data),
|
||||
Filename: fi.Name,
|
||||
Channels: []string{schannel.ID},
|
||||
InitialComment: fi.Comment,
|
||||
})
|
||||
if err != nil {
|
||||
flog.Errorf("uploadfile %#v", err)
|
||||
}
|
||||
}
|
||||
b.handleUploadFile(&msg, schannel.ID)
|
||||
}
|
||||
}
|
||||
|
||||
_, id, err := b.sc.PostMessage(schannel.ID, message, np)
|
||||
// Post normal message
|
||||
_, id, err := b.sc.PostMessage(schannel.ID, msg.Text, np)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
@ -276,164 +241,51 @@ func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
|
||||
}
|
||||
|
||||
func (b *Bslack) handleSlack() {
|
||||
mchan := make(chan *MMMessage)
|
||||
messages := make(chan *config.Message)
|
||||
if b.Config.WebhookBindAddress != "" {
|
||||
flog.Debugf("Choosing webhooks based receiving")
|
||||
go b.handleMatterHook(mchan)
|
||||
go b.handleMatterHook(messages)
|
||||
} else {
|
||||
flog.Debugf("Choosing token based receiving")
|
||||
go b.handleSlackClient(mchan)
|
||||
go b.handleSlackClient(messages)
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
flog.Debug("Start listening for Slack messages")
|
||||
for message := range mchan {
|
||||
// do not send messages from ourself
|
||||
if b.Config.WebhookURL == "" && b.Config.WebhookBindAddress == "" && message.Username == b.si.User.Name {
|
||||
continue
|
||||
}
|
||||
if (message.Text == "" || message.Username == "") && message.Raw.SubType != "message_deleted" {
|
||||
continue
|
||||
}
|
||||
text := message.Text
|
||||
text = b.replaceURL(text)
|
||||
text = html.UnescapeString(text)
|
||||
for message := range messages {
|
||||
flog.Debugf("Sending message from %s on %s to gateway", message.Username, b.Account)
|
||||
msg := config.Message{Text: text, Username: message.Username, Channel: message.Channel, Account: b.Account, Avatar: b.getAvatar(message.Username), UserID: message.UserID, ID: "slack " + message.Raw.Timestamp, Extra: make(map[string][]interface{})}
|
||||
if message.Raw.SubType == "me_message" {
|
||||
msg.Event = config.EVENT_USER_ACTION
|
||||
}
|
||||
if message.Raw.SubType == "channel_leave" || message.Raw.SubType == "channel_join" {
|
||||
msg.Username = "system"
|
||||
msg.Event = config.EVENT_JOIN_LEAVE
|
||||
}
|
||||
// edited messages have a submessage, use this timestamp
|
||||
if message.Raw.SubMessage != nil {
|
||||
msg.ID = "slack " + message.Raw.SubMessage.Timestamp
|
||||
}
|
||||
if message.Raw.SubType == "message_deleted" {
|
||||
msg.Text = config.EVENT_MSG_DELETE
|
||||
msg.Event = config.EVENT_MSG_DELETE
|
||||
msg.ID = "slack " + message.Raw.DeletedTimestamp
|
||||
}
|
||||
if message.Raw.SubType == "channel_topic" || message.Raw.SubType == "channel_purpose" {
|
||||
msg.Event = config.EVENT_TOPIC_CHANGE
|
||||
}
|
||||
|
||||
// save the attachments, so that we can send them to other slack (compatible) bridges
|
||||
if len(message.Raw.Attachments) > 0 {
|
||||
msg.Extra["slack_attachment"] = append(msg.Extra["slack_attachment"], message.Raw.Attachments)
|
||||
}
|
||||
// cleanup the message
|
||||
message.Text = b.replaceURL(message.Text)
|
||||
message.Text = html.UnescapeString(message.Text)
|
||||
message.Text = b.replaceMention(message.Text)
|
||||
message.Text = b.replaceVariable(message.Text)
|
||||
message.Text = b.replaceChannel(message.Text)
|
||||
|
||||
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
|
||||
if message.Raw.File != nil {
|
||||
// limit to 1MB for now
|
||||
comment := ""
|
||||
results := regexp.MustCompile(`.*?commented: (.*)`).FindAllStringSubmatch(msg.Text, -1)
|
||||
if len(results) > 0 {
|
||||
comment = results[0][1]
|
||||
}
|
||||
// Add the avatar
|
||||
message.Avatar = b.getAvatar(message.Username)
|
||||
|
||||
if message.Raw.File.Size > b.General.MediaDownloadSize {
|
||||
flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", message.Raw.File.Name, message.Raw.File.Size, b.General.MediaDownloadSize)
|
||||
msg.Event = config.EVENT_FILE_FAILURE_SIZE
|
||||
msg.Extra[msg.Event] = append(msg.Extra[msg.Event], config.FileInfo{Name: message.Raw.File.Name, Comment: comment, Size: int64(message.Raw.File.Size)})
|
||||
} else {
|
||||
data, err := b.downloadFile(message.Raw.File.URLPrivateDownload)
|
||||
if err != nil {
|
||||
flog.Errorf("download %s failed %#v", message.Raw.File.URLPrivateDownload, err)
|
||||
} else {
|
||||
msg.Extra["file"] = append(msg.Extra["file"], config.FileInfo{Name: message.Raw.File.Name, Data: data, Comment: comment})
|
||||
}
|
||||
}
|
||||
}
|
||||
flog.Debugf("Message is %#v", msg)
|
||||
b.Remote <- msg
|
||||
flog.Debugf("Message is %#v", message)
|
||||
b.Remote <- *message
|
||||
}
|
||||
}
|
||||
|
||||
func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
|
||||
func (b *Bslack) handleSlackClient(messages chan *config.Message) {
|
||||
for msg := range b.rtm.IncomingEvents {
|
||||
if msg.Type != "user_typing" && msg.Type != "latency_report" {
|
||||
flog.Debugf("Receiving from slackclient %#v", msg.Data)
|
||||
}
|
||||
switch ev := msg.Data.(type) {
|
||||
case *slack.MessageEvent:
|
||||
// update the userlist on a channel_join
|
||||
if ev.SubType == "channel_join" {
|
||||
b.Users, _ = b.sc.GetUsers()
|
||||
}
|
||||
if ev.SubType == "pinned_item" || ev.SubType == "unpinned_item" {
|
||||
if b.skipMessageEvent(ev) {
|
||||
flog.Debugf("Skipped message: %#v", ev)
|
||||
continue
|
||||
}
|
||||
if len(ev.Attachments) > 0 {
|
||||
// skip messages we made ourselves
|
||||
if ev.Attachments[0].CallbackID == "matterbridge" {
|
||||
continue
|
||||
}
|
||||
}
|
||||
if !b.Config.EditDisable && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
|
||||
flog.Debugf("SubMessage %#v", ev.SubMessage)
|
||||
ev.User = ev.SubMessage.User
|
||||
ev.Text = ev.SubMessage.Text + b.Config.EditSuffix
|
||||
|
||||
// it seems ev.SubMessage.Edited == nil when slack unfurls
|
||||
// do not forward these messages #266
|
||||
if ev.SubMessage.Edited == nil {
|
||||
continue
|
||||
}
|
||||
}
|
||||
// use our own func because rtm.GetChannelInfo doesn't work for private channels
|
||||
channel, err := b.getChannelByID(ev.Channel)
|
||||
rmsg, err := b.handleMessageEvent(ev)
|
||||
if err != nil {
|
||||
flog.Errorf("%#v", err)
|
||||
continue
|
||||
}
|
||||
m := &MMMessage{}
|
||||
if ev.BotID == "" && ev.SubType != "message_deleted" && ev.SubType != "file_comment" {
|
||||
user, err := b.rtm.GetUserInfo(ev.User)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
m.UserID = user.ID
|
||||
m.Username = user.Name
|
||||
if user.Profile.DisplayName != "" {
|
||||
m.Username = user.Profile.DisplayName
|
||||
}
|
||||
}
|
||||
m.Channel = channel.Name
|
||||
m.Text = ev.Text
|
||||
if m.Text == "" {
|
||||
for _, attach := range ev.Attachments {
|
||||
if attach.Text != "" {
|
||||
m.Text = attach.Text
|
||||
} else {
|
||||
m.Text = attach.Fallback
|
||||
}
|
||||
}
|
||||
}
|
||||
m.Raw = ev
|
||||
m.Text = b.replaceMention(m.Text)
|
||||
m.Text = b.replaceVariable(m.Text)
|
||||
m.Text = b.replaceChannel(m.Text)
|
||||
// when using webhookURL we can't check if it's our webhook or not for now
|
||||
if ev.BotID != "" && b.Config.WebhookURL == "" {
|
||||
bot, err := b.rtm.GetBotInfo(ev.BotID)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
if bot.Name != "" {
|
||||
m.Username = bot.Name
|
||||
if ev.Username != "" {
|
||||
m.Username = ev.Username
|
||||
}
|
||||
m.UserID = bot.ID
|
||||
}
|
||||
}
|
||||
|
||||
if ev.SubType == "file_comment" {
|
||||
m.Username = "system"
|
||||
}
|
||||
|
||||
mchan <- m
|
||||
messages <- rmsg
|
||||
case *slack.OutgoingErrorEvent:
|
||||
flog.Debugf("%#v", ev.Error())
|
||||
case *slack.ChannelJoinedEvent:
|
||||
@ -459,21 +311,14 @@ func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
|
||||
}
|
||||
}
|
||||
|
||||
func (b *Bslack) handleMatterHook(mchan chan *MMMessage) {
|
||||
func (b *Bslack) handleMatterHook(messages chan *config.Message) {
|
||||
for {
|
||||
message := b.mh.Receive()
|
||||
flog.Debugf("receiving from matterhook (slack) %#v", message)
|
||||
m := &MMMessage{}
|
||||
m.Username = message.UserName
|
||||
m.Text = message.Text
|
||||
m.Text = b.replaceMention(m.Text)
|
||||
m.Text = b.replaceVariable(m.Text)
|
||||
m.Text = b.replaceChannel(m.Text)
|
||||
m.Channel = message.ChannelName
|
||||
if m.Username == "slackbot" {
|
||||
if message.UserName == "slackbot" {
|
||||
continue
|
||||
}
|
||||
mchan <- m
|
||||
messages <- &config.Message{Username: message.UserName, Text: message.Text, Channel: message.ChannelName}
|
||||
}
|
||||
}
|
||||
|
||||
@ -548,23 +393,237 @@ func (b *Bslack) createAttach(extra map[string][]interface{}) []slack.Attachment
|
||||
return attachs
|
||||
}
|
||||
|
||||
func (b *Bslack) downloadFile(url string) (*[]byte, error) {
|
||||
var buf bytes.Buffer
|
||||
client := &http.Client{
|
||||
Timeout: time.Second * 5,
|
||||
// handleDownloadFile handles file download
|
||||
func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) error {
|
||||
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
|
||||
// limit to 1MB for now
|
||||
comment := ""
|
||||
results := regexp.MustCompile(`.*?commented: (.*)`).FindAllStringSubmatch(rmsg.Text, -1)
|
||||
if len(results) > 0 {
|
||||
comment = results[0][1]
|
||||
}
|
||||
req, err := http.NewRequest("GET", url, nil)
|
||||
|
||||
err := helper.HandleDownloadSize(flog, rmsg, file.Name, int64(file.Size), b.General)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
req.Header.Add("Authorization", "Bearer "+b.Config.Token)
|
||||
resp, err := client.Do(req)
|
||||
// actually download the file
|
||||
data, err := helper.DownloadFileAuth(file.URLPrivateDownload, "Bearer "+b.Config.Token)
|
||||
if err != nil {
|
||||
resp.Body.Close()
|
||||
return nil, err
|
||||
return fmt.Errorf("download %s failed %#v", file.URLPrivateDownload, err)
|
||||
}
|
||||
io.Copy(&buf, resp.Body)
|
||||
data := buf.Bytes()
|
||||
resp.Body.Close()
|
||||
return &data, nil
|
||||
// add the downloaded data to the message
|
||||
helper.HandleDownloadData(flog, rmsg, file.Name, comment, file.URLPrivateDownload, data, b.General)
|
||||
return nil
|
||||
}
|
||||
|
||||
// handleUploadFile handles native upload of files
|
||||
func (b *Bslack) handleUploadFile(msg *config.Message, channelID string) (string, error) {
|
||||
var err error
|
||||
for _, f := range msg.Extra["file"] {
|
||||
fi := f.(config.FileInfo)
|
||||
_, err = b.sc.UploadFile(slack.FileUploadParameters{
|
||||
Reader: bytes.NewReader(*fi.Data),
|
||||
Filename: fi.Name,
|
||||
Channels: []string{channelID},
|
||||
InitialComment: fi.Comment,
|
||||
})
|
||||
if err != nil {
|
||||
flog.Errorf("uploadfile %#v", err)
|
||||
}
|
||||
}
|
||||
return "", nil
|
||||
}
|
||||
|
||||
// handleMessageEvent handles the message events
|
||||
func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, error) {
|
||||
// update the userlist on a channel_join
|
||||
if ev.SubType == "channel_join" {
|
||||
b.Users, _ = b.sc.GetUsers()
|
||||
}
|
||||
|
||||
// Edit message
|
||||
if !b.Config.EditDisable && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
|
||||
flog.Debugf("SubMessage %#v", ev.SubMessage)
|
||||
ev.User = ev.SubMessage.User
|
||||
ev.Text = ev.SubMessage.Text + b.Config.EditSuffix
|
||||
}
|
||||
|
||||
// use our own func because rtm.GetChannelInfo doesn't work for private channels
|
||||
channel, err := b.getChannelByID(ev.Channel)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
rmsg := config.Message{Text: ev.Text, Channel: channel.Name, Account: b.Account, ID: "slack " + ev.Timestamp, Extra: make(map[string][]interface{})}
|
||||
|
||||
// find the user id and name
|
||||
if ev.BotID == "" && ev.SubType != messageDeleted && ev.SubType != "file_comment" {
|
||||
user, err := b.rtm.GetUserInfo(ev.User)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rmsg.UserID = user.ID
|
||||
rmsg.Username = user.Name
|
||||
if user.Profile.DisplayName != "" {
|
||||
rmsg.Username = user.Profile.DisplayName
|
||||
}
|
||||
}
|
||||
|
||||
// See if we have some text in the attachments
|
||||
if rmsg.Text == "" {
|
||||
for _, attach := range ev.Attachments {
|
||||
if attach.Text != "" {
|
||||
rmsg.Text = attach.Text
|
||||
} else {
|
||||
rmsg.Text = attach.Fallback
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// when using webhookURL we can't check if it's our webhook or not for now
|
||||
if ev.BotID != "" && b.Config.WebhookURL == "" {
|
||||
bot, err := b.rtm.GetBotInfo(ev.BotID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if bot.Name != "" {
|
||||
rmsg.Username = bot.Name
|
||||
if ev.Username != "" {
|
||||
rmsg.Username = ev.Username
|
||||
}
|
||||
rmsg.UserID = bot.ID
|
||||
}
|
||||
}
|
||||
|
||||
// file comments are set by the system (because there is no username given)
|
||||
if ev.SubType == "file_comment" {
|
||||
rmsg.Username = "system"
|
||||
}
|
||||
|
||||
// do we have a /me action
|
||||
if ev.SubType == "me_message" {
|
||||
rmsg.Event = config.EVENT_USER_ACTION
|
||||
}
|
||||
|
||||
// Handle join/leave
|
||||
if ev.SubType == "channel_leave" || ev.SubType == "channel_join" {
|
||||
rmsg.Username = "system"
|
||||
rmsg.Event = config.EVENT_JOIN_LEAVE
|
||||
}
|
||||
|
||||
// edited messages have a submessage, use this timestamp
|
||||
if ev.SubMessage != nil {
|
||||
rmsg.ID = "slack " + ev.SubMessage.Timestamp
|
||||
}
|
||||
|
||||
// deleted message event
|
||||
if ev.SubType == messageDeleted {
|
||||
rmsg.Text = config.EVENT_MSG_DELETE
|
||||
rmsg.Event = config.EVENT_MSG_DELETE
|
||||
rmsg.ID = "slack " + ev.DeletedTimestamp
|
||||
}
|
||||
|
||||
// topic change event
|
||||
if ev.SubType == "channel_topic" || ev.SubType == "channel_purpose" {
|
||||
rmsg.Event = config.EVENT_TOPIC_CHANGE
|
||||
}
|
||||
|
||||
// Only deleted messages can have a empty username and text
|
||||
if (rmsg.Text == "" || rmsg.Username == "") && ev.SubType != messageDeleted {
|
||||
return nil, fmt.Errorf("empty message and not a deleted message")
|
||||
}
|
||||
|
||||
// save the attachments, so that we can send them to other slack (compatible) bridges
|
||||
if len(ev.Attachments) > 0 {
|
||||
rmsg.Extra["slack_attachment"] = append(rmsg.Extra["slack_attachment"], ev.Attachments)
|
||||
}
|
||||
|
||||
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
|
||||
if ev.File != nil {
|
||||
err := b.handleDownloadFile(&rmsg, ev.File)
|
||||
if err != nil {
|
||||
flog.Errorf("download failed: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
return &rmsg, nil
|
||||
}
|
||||
|
||||
// sendWebhook uses the configured WebhookURL to send the message
|
||||
func (b *Bslack) sendWebhook(msg config.Message) (string, error) {
|
||||
// skip events
|
||||
if msg.Event != "" {
|
||||
return "", nil
|
||||
}
|
||||
|
||||
if b.Config.PrefixMessagesWithNick {
|
||||
msg.Text = msg.Username + msg.Text
|
||||
}
|
||||
|
||||
if msg.Extra != nil {
|
||||
// this sends a message only if we received a config.EVENT_FILE_FAILURE_SIZE
|
||||
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
|
||||
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Channel: msg.Channel, UserName: rmsg.Username, Text: rmsg.Text}
|
||||
b.mh.Send(matterMessage)
|
||||
}
|
||||
|
||||
// webhook doesn't support file uploads, so we add the url manually
|
||||
if len(msg.Extra["file"]) > 0 {
|
||||
for _, f := range msg.Extra["file"] {
|
||||
fi := f.(config.FileInfo)
|
||||
if fi.URL != "" {
|
||||
msg.Text += " " + fi.URL
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// if we have native slack_attachments add them
|
||||
var attachs []slack.Attachment
|
||||
if len(msg.Extra["slack_attachment"]) > 0 {
|
||||
for _, attach := range msg.Extra["slack_attachment"] {
|
||||
attachs = append(attachs, attach.([]slack.Attachment)...)
|
||||
}
|
||||
}
|
||||
|
||||
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Attachments: attachs, Channel: msg.Channel, UserName: msg.Username, Text: msg.Text}
|
||||
if msg.Avatar != "" {
|
||||
matterMessage.IconURL = msg.Avatar
|
||||
}
|
||||
err := b.mh.Send(matterMessage)
|
||||
if err != nil {
|
||||
flog.Error(err)
|
||||
return "", err
|
||||
}
|
||||
return "", nil
|
||||
}
|
||||
|
||||
// skipMessageEvent skips event that need to be skipped :-)
|
||||
func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
|
||||
// ignore pinned items
|
||||
if ev.SubType == "pinned_item" || ev.SubType == "unpinned_item" {
|
||||
return true
|
||||
}
|
||||
|
||||
// do not send messages from ourself
|
||||
if b.Config.WebhookURL == "" && b.Config.WebhookBindAddress == "" && ev.Username == b.si.User.Name {
|
||||
return true
|
||||
}
|
||||
|
||||
// skip messages we made ourselves
|
||||
if len(ev.Attachments) > 0 {
|
||||
if ev.Attachments[0].CallbackID == "matterbridge" {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
if !b.Config.EditDisable && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
|
||||
// it seems ev.SubMessage.Edited == nil when slack unfurls
|
||||
// do not forward these messages #266
|
||||
if ev.SubMessage.Edited == nil {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user