1 files changed, 29 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..8bc959a
--- /dev/null
+++ b/main.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+	"slices"
+
+	"maunium.net/go/mautrix"
+	"maunium.net/go/mautrix/id"
+)
+
+func main() {
+	if len(os.Args) != 5 {
+		log.Fatalln(os.Args[0] + " <homeserver_url> <user_id> <access_token> <roomid> <via>")
+	}
+
+	client, err := mautrix.NewClient(os.Args[1], id.UserID(os.Args[2]), os.Args[3])
+	rooms, err := client.JoinedRooms(context.TODO())
+	if err != nil {
+		log.Fatalln(err)
+	}
+	if !slices.Contains(rooms.JoinedRooms, id.RoomID(os.Args[4])) {
+		_, err := client.JoinRoom(context.TODO(), os.Args[4], &mautrix.ReqJoinRoom{Via: []string{os.Args[5]}})
+		if err != nil {
+			log.Fatalln(err)
+		}
+	}
+}