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Support receiving attachments from msteams

This commit is contained in:
Wim 2019-12-29 23:57:41 +01:00
parent 795a8705c3
commit 8eb6ed5639
2 changed files with 71 additions and 3 deletions

46
bridge/msteams/handler.go Normal file
View File

@ -0,0 +1,46 @@
package bmsteams
import (
"fmt"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/bridge/helper"
)
func (b *Bmsteams) findFile(weburl string) (string, error) {
itemRB, err := b.gc.GetDriveItemByURL(b.ctx, weburl)
if err != nil {
return "", err
}
itemRB.Workbook().Worksheets()
b.gc.Workbooks()
item, err := itemRB.Request().Get(b.ctx)
if err != nil {
return "", err
}
if url, ok := item.GetAdditionalData("@microsoft.graph.downloadUrl"); ok {
return url.(string), nil
}
return "", nil
}
// handleDownloadFile handles file download
func (b *Bmsteams) handleDownloadFile(rmsg *config.Message, filename, weburl string) error {
realURL, err := b.findFile(weburl)
if err != nil {
return err
}
// Actually download the file.
data, err := helper.DownloadFile(realURL)
if err != nil {
return fmt.Errorf("download %s failed %#v", weburl, err)
}
// If a comment is attached to the file(s) it is in the 'Text' field of the teams messge event
// and should be added as comment to only one of the files. We reset the 'Text' field to ensure
// that the comment is not duplicated.
comment := rmsg.Text
rmsg.Text = ""
helper.HandleDownloadData(b.Log, rmsg, filename, comment, weburl, data, b.General)
return nil
}

View File

@ -1,8 +1,9 @@
package bgitter
package bmsteams
import (
"context"
"os"
"regexp"
"strings"
"time"
@ -96,6 +97,7 @@ func (b *Bmsteams) getMessages(channel string) ([]msgraph.ChatMessage, error) {
}
func (b *Bmsteams) poll(channelName string) {
re := regexp.MustCompile(`<attachment id=.*?attachment>`)
msgmap := make(map[string]time.Time)
b.Log.Debug("getting initial messages")
res, err := b.getMessages(channelName)
@ -136,8 +138,28 @@ func (b *Bmsteams) poll(channelName string) {
}
b.Log.Debugf("<= Sending message from %s on %s to gateway", *msg.From.User.DisplayName, b.Account)
text := b.convertToMD(*msg.Body.Content)
rmsg := config.Message{Username: *msg.From.User.DisplayName, Text: text, Channel: channelName,
Account: b.Account, Avatar: "", UserID: *msg.From.User.ID, ID: *msg.ID}
rmsg := config.Message{
Username: *msg.From.User.DisplayName,
Text: text,
Channel: channelName,
Account: b.Account,
Avatar: "",
UserID: *msg.From.User.ID,
ID: *msg.ID,
Extra: make(map[string][]interface{}),
}
if len(msg.Attachments) > 0 {
for _, a := range msg.Attachments {
//remove the attachment tags from the text
rmsg.Text = re.ReplaceAllString(rmsg.Text, "")
//handle the download
err := b.handleDownloadFile(&rmsg, *a.Name, *a.ContentURL)
if err != nil {
b.Log.Errorf("download of %s failed: %s", *a.Name, err)
}
}
}
b.Log.Debugf("<= Message is %#v", rmsg)
b.Remote <- rmsg
}