# Copyright (C) 2014-2017 all contributors
# License: AGPL-3.0+
package PublicInbox::Reply;
use strict;
use warnings;
use URI::Escape qw/uri_escape_utf8/;
use PublicInbox::Hval qw/ascii_html/;
use PublicInbox::Address;
use PublicInbox::MID qw/mid_clean mid_escape/;
sub squote_maybe ($) {
my ($val) = @_;
if ($val =~ m{([^\w@\./,\%\+\-])}) {
$val =~ s/(['!])/'\\$1'/g; # '!' for csh
return "'$val'";
}
$val;
}
sub mailto_arg_link {
my ($hdr) = @_;
my %cc; # everyone else
my $to; # this is the From address
foreach my $h (qw(From To Cc)) {
my $v = $hdr->header($h);
defined($v) && ($v ne '') or next;
my @addrs = PublicInbox::Address::emails($v);
foreach my $address (@addrs) {
my $dst = lc($address);
$cc{$dst} ||= $address;
$to ||= $dst;
}
}
my @arg;
my $subj = $hdr->header('Subject') || '';
$subj = "Re: $subj" unless $subj =~ /\bRe:/i;
my $mid = $hdr->header_raw('Message-ID');
push @arg, '--in-reply-to='.squote_maybe(mid_clean($mid));
my $irt = mid_escape($mid);
delete $cc{$to};
push @arg, "--to=$to";
$to = uri_escape_utf8($to);
$subj = uri_escape_utf8($subj);
my @cc = sort values %cc;
push(@arg, map { "--cc=$_" } @cc);
my $cc = uri_escape_utf8(join(',', @cc));
my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
(\@arg, ascii_html($href));
}
1;