direct media: implement direct download for photos

Signed-off-by: Sumner Evans <sumner.evans@automattic.com>

pkg/connector/ids.go

@@ -1,71 +0,0 @@
-package connector
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/gotd/td/tg"
-	"maunium.net/go/mautrix/bridgev2/networkid"
-)
-
-func makeUserID(userID int64) networkid.UserID {
-	return networkid.UserID(strconv.FormatInt(userID, 10))
-}
-
-func parseUserID(userID networkid.UserID) (int64, error) {
-	return strconv.ParseInt(string(userID), 10, 64)
-}
-
-func makeUserLoginID(userID int64) networkid.UserLoginID {
-	return networkid.UserLoginID(strconv.FormatInt(userID, 10))
-}
-
-func makeMessageID(messageID int) networkid.MessageID {
-	return networkid.MessageID(strconv.Itoa(messageID))
-}
-
-type peerType string
-
-const (
-	peerTypeUser    peerType = "user"
-	peerTypeChat    peerType = "chat"
-	peerTypeChannel peerType = "channel"
-)
-
-func makePortalID(peer tg.PeerClass) networkid.PortalKey {
-	switch v := peer.(type) {
-	case *tg.PeerUser:
-		return networkid.PortalKey{ID: networkid.PortalID(fmt.Sprintf("%s:%d", peerTypeUser, v.UserID))}
-	case *tg.PeerChat:
-		return networkid.PortalKey{ID: networkid.PortalID(fmt.Sprintf("%s:%d", peerTypeChat, v.ChatID))}
-	case *tg.PeerChannel:
-		return networkid.PortalKey{ID: networkid.PortalID(fmt.Sprintf("%s:%d", peerTypeChannel, v.ChannelID))}
-	default:
-		panic(fmt.Errorf("unknown peer class type %T", v))
-	}
-}
-
-func parsePortalID(portalID networkid.PortalID) (pt peerType, id int64, err error) {
-	parts := strings.Split(string(portalID), ":")
-	pt = peerType(parts[0])
-	id, err = strconv.ParseInt(parts[1], 10, 64)
-	return
-}
-
-func inputPeerForPortalID(portalID networkid.PortalID) (tg.InputPeerClass, error) {
-	peerType, id, err := parsePortalID(portalID)
-	if err != nil {
-		return nil, err
-	}
-	switch peerType {
-	case peerTypeUser:
-		return &tg.InputPeerUser{UserID: id}, nil
-	case peerTypeChat:
-		return &tg.InputPeerChat{ChatID: id}, nil
-	case peerTypeChannel:
-		return &tg.InputPeerChannel{ChannelID: id}, nil
-	default:
-		panic("invalid peer type")
-	}
-}