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package brocketchat
import (
"fmt"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/bridge/helper"
"github.com/matterbridge/Rocket.Chat.Go.SDK/models"
)
func (b *Brocketchat) handleRocket() {
messages := make(chan *config.Message)
if b.GetString("WebhookBindAddress") != "" {
b.Log.Debugf("Choosing webhooks based receiving")
go b.handleRocketHook(messages)
} else {
b.Log.Debugf("Choosing login/password based receiving")
go b.handleRocketClient(messages)
}
for message := range messages {
message.Account = b.Account
b.Log.Debugf("<= Sending message from %s on %s to gateway", message.Username, b.Account)
b.Log.Debugf("<= Message is %#v", message)
b.Remote <- *message
}
}
func (b *Brocketchat) handleRocketHook(messages chan *config.Message) {
for {
message := b.rh.Receive()
b.Log.Debugf("Receiving from rockethook %#v", message)
// do not loop
if message.UserName == b.GetString("Nick") {
continue
}
messages <- &config.Message{
UserID: message.UserID,
Username: message.UserName,
Text: message.Text,
Channel: message.ChannelName,
}
}
}
func (b *Brocketchat) handleStatusEvent(ev models.Message, rmsg *config.Message) bool {
switch ev.Type {
case "":
// this is a normal message, no processing needed
// return true so the message is not dropped
return true
case sUserJoined, sUserLeft:
rmsg.Event = config.EventJoinLeave
return true
case sRoomChangedTopic:
rmsg.Event = config.EventTopicChange
return true
}
b.Log.Debugf("Dropping message with unknown type: %s", ev.Type)
return false
}
func (b *Brocketchat) handleRocketClient(messages chan *config.Message) {
for message := range b.messageChan {
message := message
// skip messages with same ID, apparently messages get duplicated for an unknown reason
if _, ok := b.cache.Get(message.ID); ok {
continue
}
b.cache.Add(message.ID, true)
b.Log.Debugf("message %#v", message)
m := message
if b.skipMessage(&m) {
b.Log.Debugf("Skipped message: %#v", message)
continue
}
rmsg := &config.Message{Text: message.Msg,
Username: message.User.UserName,
Channel: b.getChannelName(message.RoomID),
Account: b.Account,
UserID: message.User.ID,
ID: message.ID,
Extra: make(map[string][]interface{}),
}
b.handleAttachments(&message, rmsg)
// handleStatusEvent returns false if the message should be dropped
// in that case it is probably some modification to the channel we do not want to relay
if b.handleStatusEvent(m, rmsg) {
messages <- rmsg
}
}
}
func (b *Brocketchat) handleAttachments(message *models.Message, rmsg *config.Message) {
if rmsg.Text == "" {
for _, attachment := range message.Attachments {
if attachment.Title != "" {
rmsg.Text = attachment.Title + "\n"
}
if attachment.Title != "" && attachment.Text != "" {
rmsg.Text += "\n"
}
if attachment.Text != "" {
rmsg.Text += attachment.Text
}
}
}
for i := range message.Attachments {
if err := b.handleDownloadFile(rmsg, &message.Attachments[i]); err != nil {
b.Log.Errorf("Could not download incoming file: %#v", err)
}
}
}
func (b *Brocketchat) handleDownloadFile(rmsg *config.Message, file *models.Attachment) error {
downloadURL := b.GetString("server") + file.TitleLink
data, err := helper.DownloadFileAuthRocket(downloadURL, b.user.Token, b.user.ID)
if err != nil {
return fmt.Errorf("download %s failed %#v", downloadURL, err)
}
helper.HandleDownloadData(b.Log, rmsg, file.Title, rmsg.Text, downloadURL, data, b.General)
return nil
}
func (b *Brocketchat) handleUploadFile(msg *config.Message) error {
for _, f := range msg.Extra["file"] {
fi := f.(config.FileInfo)
if err := b.uploadFile(&fi, b.getChannelID(msg.Channel)); err != nil {
return err
}
}
return nil
}
|
