From 3ab2cfec47be134451f8091c1379870ccb7eee26 Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Tue, 21 Nov 2017 12:10:20 +0000
Subject: sanity checks

---
 scripts/sync_room_to_group.pl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'scripts')

diff --git a/scripts/sync_room_to_group.pl b/scripts/sync_room_to_group.pl
index 92891f3d19..f0c2dfadfa 100755
--- a/scripts/sync_room_to_group.pl
+++ b/scripts/sync_room_to_group.pl
@@ -26,6 +26,9 @@ my $group_users = [
     (map { $_->{user_id} } @{decode_json($ua->get("${hs}/_matrix/client/unstable/groups/${group_id}/invited_users?access_token=${access_token}" )->decoded_content)->{chunk}}),
 ];
 
+die "refusing to sync from empty room" unless (@$room_users);
+die "refusing to sync to empty group" unless (@$group_users);
+
 my $diff = {};
 foreach my $user (@$room_users) { $diff->{$user}++ }
 foreach my $user (@$group_users) { $diff->{$user}-- }
@@ -39,4 +42,4 @@ foreach my $user (keys %$diff) {
         warn "removing $user";
         print STDERR $ua->put("${hs}/_matrix/client/unstable/groups/${group_id}/admin/users/remove/${user}?access_token=${access_token}", Content=>'{}')->status_line."\n";
     }
-}
\ No newline at end of file
+}
-- 
cgit 1.4.1