lei export-kw: support exporting keywords to IMAP

[public-inbox.git] / lib / PublicInbox / NetWriter.pm

diff --git a/lib/PublicInbox/NetWriter.pm b/lib/PublicInbox/NetWriter.pm
index 2032a1fd22291c55715c170942ff529ca842183c..8ec7f85c876b568cf6102cc9dbdf705203bb2d03 100644 (file)
--- a/lib/PublicInbox/NetWriter.pm
+++ b/lib/PublicInbox/NetWriter.pm
@@ -26,10 +26,20 @@ sub imap_append {
                die "APPEND $folder: $@";
 }
 
+# updates $uri with UIDVALIDITY
 sub mic_for_folder {
        my ($self, $uri) = @_;
        my $mic = $self->mic_get($uri) or die "E: not connected: $@";
        $mic->select($uri->mailbox) or return;
+       my $uidval;
+       for ($mic->Results) {
+               /^\* OK \[UIDVALIDITY ([0-9]+)\].*/ or next;
+               $uidval = $1;
+               last;
+       }
+       $uidval //= $mic->uidvalidity($uri->mailbox) or
+               die "E: failed to get uidvalidity from <$uri>: $@";
+       $uri->uidvalidity($uidval);
        $mic;
 }