mda: hoist out mda_filter_adjust

[public-inbox.git] / script / public-inbox-mda

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index 3ff318c916007f2f19751b51a241ecb22fca2819..71c5d93714de0b77802b4f00cba8410f7c33e01f 100755 (executable)
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -75,13 +75,19 @@ if ($spamc) {
 my $mime = PublicInbox::MIME->new(\$str);
 do_exit(0) unless $spam_ok;
 
-my $fcfg = $dst->{filter} || '';
-# -mda defaults to the strict base filter
-if ($fcfg eq '') {
-       $dst->{filter} = 'PublicInbox::Filter::Base';
-} elsif ($fcfg eq 'scrub') { # legacy alias, undocumented, remove?
-       $dst->{filter} = 'PublicInbox::Filter::Mirror';
+# -mda defaults to the strict base filter which we won't use anywhere else
+sub mda_filter_adjust ($) {
+       my ($ibx) = @_;
+       my $fcfg = $ibx->{filter} || '';
+       if ($fcfg eq '') {
+               $ibx->{filter} = 'PublicInbox::Filter::Base';
+       } elsif ($fcfg eq 'scrub') { # legacy alias, undocumented, remove?
+               $ibx->{filter} = 'PublicInbox::Filter::Mirror';
+       }
 }
+
+mda_filter_adjust($dst);
+
 my $filter = $dst->filter;
 my $ret = $filter->delivery($mime);
 if (ref($ret) && $ret->isa('Email::MIME')) { # filter altered message