1 # Copyright (C) 2014-2017 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
3 package PublicInbox::Reply;
6 use URI::Escape qw/uri_escape_utf8/;
7 use PublicInbox::Hval qw/ascii_html/;
8 use PublicInbox::Address;
9 use PublicInbox::MID qw/mid_clean mid_escape/;
11 sub squote_maybe ($) {
13 if ($val =~ m{([^\w@\./,\%\+\-])}) {
14 $val =~ s/(['!])/'\\$1'/g; # '!' for csh
22 my %cc; # everyone else
23 my $to; # this is the From address
25 foreach my $h (qw(From To Cc)) {
26 my $v = $hdr->header($h);
27 defined($v) && ($v ne '') or next;
28 my @addrs = PublicInbox::Address::emails($v);
29 foreach my $address (@addrs) {
30 my $dst = lc($address);
31 $cc{$dst} ||= $address;
37 my $subj = $hdr->header('Subject') || '';
38 $subj = "Re: $subj" unless $subj =~ /\bRe:/i;
39 my $mid = $hdr->header_raw('Message-ID');
40 push @arg, '--in-reply-to='.squote_maybe(mid_clean($mid));
41 my $irt = mid_escape($mid);
43 push @arg, "--to=$to";
44 $to = uri_escape_utf8($to);
45 $subj = uri_escape_utf8($subj);
46 my @cc = sort values %cc;
47 push(@arg, map { "--cc=$_" } @cc);
48 my $cc = uri_escape_utf8(join(',', @cc));
49 my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
51 (\@arg, ascii_html($href));