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Code Releases Activity

Handle Rocket.Chat attachments (#1395)

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This commit is contained in:
Tadeo Kondrak 2021-02-15 14:34:14 -07:00 committed by GitHub
parent 10f044c3dd
commit c147ba1da1
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2 changed files with 63 additions and 0 deletions
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24
bridge/helper/helper.go
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@ -51,6 +51,30 @@ func DownloadFileAuth(url string, auth string) (*[]byte, error) {
return &data, nil
}
// DownloadFileAuthRocket downloads the given URL using the specified Rocket user ID and authentication token.
func DownloadFileAuthRocket(url, token, userID string) (*[]byte, error) {
var buf bytes.Buffer
client := &http.Client{
Timeout: time.Second * 5,
}
req, err := http.NewRequest("GET", url, nil)
req.Header.Add("X-Auth-Token", token)
req.Header.Add("X-User-Id", userID)
if err != nil {
return nil, err
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
_, err = io.Copy(&buf, resp.Body)
data := buf.Bytes()
return &data, err
}
// GetSubLines splits messages in newline-delimited lines. If maxLineLength is
// specified as non-zero GetSubLines will also clip long lines to the maximum
// length and insert a warning marker that the line was clipped.

39
bridge/rocketchat/handlers.go
View File

@ -1,7 +1,10 @@
package brocketchat
import (
"fmt"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/bridge/helper"
"github.com/matterbridge/Rocket.Chat.Go.SDK/models"
)
@ -58,6 +61,7 @@ func (b *Brocketchat) handleStatusEvent(ev models.Message, rmsg *config.Message)
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
@ -76,8 +80,11 @@ func (b *Brocketchat) handleRocketClient(messages chan *config.Message) {
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) {
@ -86,6 +93,38 @@ func (b *Brocketchat) handleRocketClient(messages chan *config.Message) {
}
}
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)