+sub mbox_hdr ($) {
+ my ($ctx) = @_;
+ my $eml = $ctx->{eml} //= $ctx->{ibx}->smsg_eml($ctx->{smsg});
+ my $fn = $eml->header_str('Subject') // '';
+ $fn =~ s/^re:\s+//i;
+ $fn = to_filename($fn) // 'no-subject';
+ my @hdr = ('Content-Type');
+ if ($ctx->{ibx}->{obfuscate}) {
+ # obfuscation is stupid, but maybe scrapers are, too...
+ push @hdr, 'application/mbox';
+ $fn .= '.mbox';
+ } else {
+ push @hdr, 'text/plain';
+ $fn .= '.txt';
+ }
+ my $cs = $ctx->{eml}->ct->{attributes}->{charset} // 'UTF-8';
+ $cs = 'UTF-8' if $cs =~ /[^a-zA-Z0-9\-\_]/; # avoid header injection
+ $hdr[-1] .= "; charset=$cs";
+ push @hdr, 'Content-Disposition', "inline; filename=$fn";
+ [ 200, \@hdr ];
+}
+
+# for rare cases where v1 inboxes aren't indexed w/ ->over at all
+sub no_over_raw ($) {
+ my ($ctx) = @_;
+ my $mref = $ctx->{ibx}->msg_by_mid($ctx->{mid}) or return;
+ my $eml = $ctx->{eml} = PublicInbox::Eml->new($mref);
+ [ @{mbox_hdr($ctx)}, [ msg_hdr($ctx, $eml) . msg_body($eml) ] ]
+}
+
+# /$INBOX/$MESSAGE_ID/raw
+sub emit_raw {
+ my ($ctx) = @_;
+ $ctx->{base_url} = $ctx->{ibx}->base_url($ctx->{env});
+ my $over = $ctx->{ibx}->over or return no_over_raw($ctx);
+ my ($id, $prev);
+ my $mip = $ctx->{next_arg} = [ $ctx->{mid}, \$id, \$prev ];
+ my $smsg = $ctx->{smsg} = $over->next_by_mid(@$mip) or return;
+ bless $ctx, __PACKAGE__;
+ $ctx->psgi_response(\&mbox_hdr);
+}
+
+sub msg_hdr ($$) {
+ my ($ctx, $eml) = @_;
+ my $header_obj = $eml->header_obj;