lib/PublicInbox/Spamcheck.pm

   1 # Copyright (C) 2018-2021 all contributors <meta@public-inbox.org>
   2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
   3
   4 # Spamchecking used by -watch and -mda tools
   5 package PublicInbox::Spamcheck;
   6 use strict;
   7 use warnings;
   8
   9 sub get {
  10         my ($cfg, $key, $default) = @_;
  11         my $spamcheck = $cfg->{$key};
  12         $spamcheck = $default unless $spamcheck;
  13
  14         return if !$spamcheck || $spamcheck eq 'none';
  15
  16         if ($spamcheck eq 'spamc') {
  17                 $spamcheck = 'PublicInbox::Spamcheck::Spamc';
  18         }
  19         if ($spamcheck =~ /::/) {
  20                 eval "require $spamcheck";
  21                 return $spamcheck->new;
  22         }
  23         warn "unsupported $key=$spamcheck\n";
  24         undef;
  25 }
  26
  27 1;