msgconv: start experimenting with direct download URL

Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
This commit is contained in:
Sumner Evans
2024-05-15 16:53:57 -06:00
parent 43212ad8db
commit 72fc81b239
+22 -23
View File
@@ -1,14 +1,13 @@
package msgconv
import (
"bytes"
"context"
"encoding/base64"
"fmt"
"os"
"github.com/gotd/td/telegram/downloader"
"github.com/gotd/td/tg"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
)
type ConvertedMessage struct {
@@ -46,12 +45,6 @@ func getLargestPhotoSize(sizes []tg.PhotoSizeClass) (largest tg.PhotoSizeClass)
return
}
func (mc *MessageConverter) downloadFile(ctx context.Context, file tg.InputFileLocationClass) ([]byte, error) {
var buf bytes.Buffer
_, err := downloader.NewDownloader().Download(mc.Client.API(), file).Stream(ctx, &buf)
return buf.Bytes(), err
}
func (mc *MessageConverter) ToMatrix(ctx context.Context, msg tg.MessageClass) *ConvertedMessage {
log := mc.getLogger(ctx).With().Str("action", "to_matrix").Logger()
cm := &ConvertedMessage{
@@ -85,21 +78,27 @@ func (mc *MessageConverter) ToMatrix(ctx context.Context, msg tg.MessageClass) *
fmt.Printf("photo: %v\n", photo)
largest := getLargestPhotoSize(photo.GetSizes())
file := tg.InputPhotoFileLocation{
ID: photo.GetID(),
AccessHash: photo.GetAccessHash(),
FileReference: photo.GetFileReference(),
ThumbSize: largest.GetType(),
}
// file := tg.InputPhotoFileLocation{
// ID: photo.GetID(),
// AccessHash: photo.GetAccessHash(),
// FileReference: photo.GetFileReference(),
// ThumbSize: largest.GetType(),
// }
data, err := mc.downloadFile(ctx, &file)
if err != nil {
panic(err)
}
err = os.WriteFile("/home/sumner/tmp/test.jpg", data, 0644)
if err != nil {
panic(err)
}
mxc := id.ContentURIString(
fmt.Sprintf("mxc://telegram.sumner.user.beeper.com/p.i%d.a%d.f%s.t%s", photo.GetID(), photo.GetAccessHash(), base64.RawURLEncoding.EncodeToString(photo.GetFileReference()), largest.GetType()),
)
fmt.Printf("%s\n", mxc)
// data, err := mc.downloadFile(ctx, &file)
// if err != nil {
// panic(err)
// }
// err = os.WriteFile("/home/sumner/tmp/test.jpg", data, 0644)
// if err != nil {
// panic(err)
// }
default:
log.Error().Type("msg", msg).Msg("Unhandled photo type")
}