The Proper Subscriptions Filter

1 files changed, 20 insertions, 0 deletions

diff --git a/telegram/utils.go b/telegram/utils.go
index 66f217a..d6b112d 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -774,3 +774,23 @@ func (c *Client) DownloadFile(id int32, priority int32, synchronous bool) (*clie
 		Synchronous: synchronous,
 	})
 }
+
+// subscribe to a Telegram ID
+func (c *Client) subscribeToID(id int64, chat *client.Chat) {
+	var args []args.V
+	args = append(args, gateway.SPFrom(strconv.FormatInt(id, 10)))
+	args = append(args, gateway.SPType("subscribe"))
+
+	if chat == nil {
+		chat, _, _ = c.GetContactByID(id, nil)
+	}
+	if chat != nil {
+		args = append(args, gateway.SPNickname(chat.Title))
+	}
+
+	gateway.SendPresence(
+		c.xmpp,
+		c.jid,
+		args...,
+	)
+}