-# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> and all contributors
+# Copyright (C) 2013-2015 all contributors <meta@public-inbox.org>
# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
package PublicInbox::MDA;
use strict;
use warnings;
use Email::Address;
-use Encode qw/decode/;
use Date::Parse qw(strptime);
-use constant MAX_SIZE => 1024 * 500; # same as spamc default
+use constant MAX_SIZE => 1024 * 500; # same as spamc default, should be tunable
use constant cmd => qw/ssoma-mda -1/;
# drop plus addressing for matching
return 0;
}
-# RFC2919 and RFC2369
sub set_list_headers {
my ($class, $simple, $dst) = @_;
- my $pa = "<$dst->{-primary_address}>";
- $simple->header_set("List-Id", $pa);
- $simple->header_set("List-Post", $pa);
+ my $pa = $dst->{-primary_address};
- my $url = $dst->{url};
- if (defined $url) {
- $simple->header_set("List-Archive", "<$url>");
- $simple->header_set("List-Help", "<${url}help>");
+ $simple->header_set("List-Id", "<$pa>"); # RFC2919
+
+ # remove Delivered-To: prevent training loops
+ # The rest are taken from Mailman 2.1.15, some may be used for phishing
+ foreach my $h (qw(delivered-to approved approve x-approved x-approve
+ urgent return-receipt-to disposition-notification-to
+ x-confirm-reading-to x-pmrqc)) {
+ $simple->header_set($h);
+ }
+
+ # Remove any "DomainKeys" (or similar) header lines.
+ # Any modifications (including List-Id) will cause a message
+ # to appear invalid
+ foreach my $h (qw(domainkey-signature dkim-signature
+ authentication-results)) {
+ $simple->header_set($h);
}
}
my $from = $mime->header('From');
my @from = Email::Address->parse($from);
my $name = $from[0]->name;
- defined $name or $name = '';
my $email = $from[0]->address;
- defined $email or $email = '';
($name, $email, $mime->header('Date'));
}