mda: support multiple List-ID matches

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

diff --git a/lib/PublicInbox/MDA.pm b/lib/PublicInbox/MDA.pm
index ce2c870f89edcd353d263d1c8fed28a0d08ede1f..b0dfac4564cfe12425a1ece5d31caa06f63069d4 100644 (file)
--- a/lib/PublicInbox/MDA.pm
+++ b/lib/PublicInbox/MDA.pm
@@ -83,19 +83,25 @@ sub set_list_headers {
        }
 }
 
-# TODO: deal with multiple List-ID headers?
-sub inbox_for_list_id ($$) {
+sub inboxes_for_list_id ($$) {
        my ($klass, $config, $simple) = @_;
 
        # newer Email::Simple allows header_raw, as does Email::MIME:
-       my $list_id = $simple->can('header_raw') ?
+       my @list_ids = $simple->can('header_raw') ?
                        $simple->header_raw('List-Id') :
                        $simple->header('List-Id');
-       my $ibx;
-       if (defined $list_id && $list_id =~ /<[ \t]*(.+)?[ \t]*>/) {
-               $ibx = $config->lookup_list_id($1);
+       my @dests;
+       for my $list_id (@list_ids) {
+               $list_id =~ /<[ \t]*(.+)?[ \t]*>/ or next;
+               if (my $ibx = $config->lookup_list_id($1)) {
+                       push @dests, $ibx;
+               }
+       }
+       if (scalar(@list_ids) > 1) {
+               warn "W: multiple List-IDs in message:\n";
+               warn "W: List-ID: $_\n" for @list_ids
        }
-       $ibx;
+       \@dests;
 }
 
 1;