-defined $dst or exit(1);
-my $main_repo = $dst->{mainrepo} or exit(1);
-my $filtered; # string dest
-
-if (PublicInbox::MDA->precheck($filter, $dst->{address}) &&
- do_spamc($filter->simple, \$filtered)) {
- # update our message with SA headers (in case our filter rejects it)
- my $msg = Email::MIME->new(\$filtered);
- $filtered = undef;
- $filter->simple($msg);
-
- my $filter_arg;
- my $fcfg = $dst->{filter};
- if (!defined $fcfg || $filter eq 'reject') {
- $filter_arg = $filter;
- } elsif ($fcfg eq 'scrub') {
- $filter_arg = undef; # the default for legacy versions
- } else {
- warn "publicinbox.$dst->{listname}.filter=$fcfg invalid\n";
- warn "must be either 'scrub' or 'reject' (the default)\n";
- }
-
- if (PublicInbox::Filter->run($msg, $filter_arg)) {
- # run spamc again on the HTML-free message
- if (do_spamc($msg, \$filtered)) {
- $msg = Email::MIME->new(\$filtered);
- PublicInbox::MDA->set_list_headers($msg, $dst);
- $filter->simple($msg);
-
- my ($name, $email, $date) =
- PublicInbox::MDA->author_info($msg);
-
- END {
- index_sync($main_repo) if ($? == 0);
- };
-
- local $ENV{GIT_AUTHOR_NAME} = $name;
- local $ENV{GIT_AUTHOR_EMAIL} = $email;
- local $ENV{GIT_AUTHOR_DATE} = $date;
- local $ENV{GIT_COMMITTER_EMAIL} = $recipient;
- local $ENV{GIT_COMMITTER_NAME} = $dst->{listname};
-
- $filter->pipe(PublicInbox::MDA->cmd, $main_repo);
- }
- }
+defined $dst or do_exit(1);
+my $main_repo = $dst->{mainrepo} or do_exit(1);
+
+# pre-check, MDA has stricter rules than an importer might;
+do_exit(0) unless PublicInbox::MDA->precheck($simple, $dst->{address});
+my $spamc = PublicInbox::Spamcheck::Spamc->new;
+$str = '';
+my $spam_ok = $spamc->spamcheck($ems->fh, \$str);
+$simple = undef;
+$emm = PublicInbox::Emergency->new($emergency);
+$emm->prepare(\$str);
+$ems = $ems->abort;
+my $mime = PublicInbox::MIME->new(\$str);
+$str = '';
+do_exit(0) unless $spam_ok;
+
+my $fcfg = $dst->{filter} || '';
+my $filter;
+if ($fcfg =~ /::/) {
+ eval "require $fcfg";
+ die $@ if $@;
+ $filter = $fcfg->new;
+} elsif ($fcfg eq 'scrub') { # TODO:
+ require PublicInbox::Filter::Mirror;
+ $filter = PublicInbox::Filter::Mirror->new;