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# Copyright (C) 2018-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# Spamchecking used by -watch and -mda tools
package PublicInbox::Spamcheck;
use strict;
use warnings;
sub get {
my ($cfg, $key, $default) = @_;
my $spamcheck = $cfg->{$key};
$spamcheck = $default unless $spamcheck;
return if !$spamcheck || $spamcheck eq 'none';
if ($spamcheck eq 'spamc') {
$spamcheck = 'PublicInbox::Spamcheck::Spamc';
}
if ($spamcheck =~ /::/) {
eval "require $spamcheck";
return $spamcheck->new;
}
warn "unsupported $key=$spamcheck\n";
undef;
}
1;
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