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media: make all media direct downloadable

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The only exception is emojis.

Also changed direct download encoding field names to be more generic
when used in mixed manner depending on peer type.

Direct downloads are still somewhat inefficient as they require an API
round trip to succeed but we can cache things in the database if needed.
This commit is contained in:
Toni Spets
2025-05-05 17:01:31 +03:00
parent 9d3e9df57e
commit 7e75c8ef83
8 changed files with 341 additions and 150 deletions
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pkg/connector/chatinfo.go
+8 -9
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@@ -32,7 +32,6 @@ import (
"maunium.net/go/mautrix/event"
"go.mau.fi/mautrix-telegram/pkg/connector/ids"
"go.mau.fi/mautrix-telegram/pkg/connector/media"
)
var (
@@ -186,7 +185,7 @@ func (t *TelegramClient) getGroupChatInfo(fullChat *tg.MessagesChatFull, chatID
return &chatInfo, isBroadcastChannel, nil
}
func (t *TelegramClient) avatarFromPhoto(ctx context.Context, photo tg.PhotoClass) *bridgev2.Avatar {
func (t *TelegramClient) avatarFromPhoto(ctx context.Context, peerType ids.PeerType, peerID int64, photo tg.PhotoClass) *bridgev2.Avatar {
if photo == nil {
zerolog.Ctx(ctx).Trace().Msg("Chat photo is nil, returning no avatar")
return nil
@@ -194,12 +193,12 @@ func (t *TelegramClient) avatarFromPhoto(ctx context.Context, photo tg.PhotoClas
zerolog.Ctx(ctx).Warn().Uint32("type_id", photo.TypeID()).Msg("Chat photo type unknown, returning no avatar")
return nil
}
return &bridgev2.Avatar{
ID: ids.MakeAvatarID(photo.GetID()),
Get: func(ctx context.Context) (data []byte, err error) {
return media.NewTransferer(t.client.API()).WithPhoto(photo).DownloadBytes(ctx)
},
avatar, err := t.convertPhoto(ctx, peerType, peerID, photo)
if err != nil {
zerolog.Ctx(ctx).Err(err).Int64("id", photo.GetID()).Msg("Failed to convert avatar")
return nil
}
return avatar
}
func (t *TelegramClient) filterChannelParticipants(participants []tg.ChannelParticipantClass, limit int) (members []bridgev2.ChatMember) {
@@ -260,7 +259,7 @@ func (t *TelegramClient) GetChatInfo(ctx context.Context, portal *bridgev2.Porta
if !ok {
return nil, fmt.Errorf("full chat is %T not *tg.ChatFull", fullChat.FullChat)
}
chatInfo.Avatar = t.avatarFromPhoto(ctx, chatFull.ChatPhoto)
chatInfo.Avatar = t.avatarFromPhoto(ctx, peerType, id, chatFull.ChatPhoto)
if chatFull.Participants.TypeID() == tg.ChatParticipantsForbiddenTypeID {
chatInfo.Members.IsFull = false
@@ -324,7 +323,7 @@ func (t *TelegramClient) GetChatInfo(ctx context.Context, portal *bridgev2.Porta
return nil, fmt.Errorf("too many participants (%d) in chat %d", channelFull.ParticipantsCount, id)
}
chatInfo.Avatar = t.avatarFromPhoto(ctx, channelFull.ChatPhoto)
chatInfo.Avatar = t.avatarFromPhoto(ctx, peerType, id, channelFull.ChatPhoto)
// TODO save available reactions?
// TODO save reactions limit?