use Email::MIME::Encode;
sub subject_fn ($) {
- my ($simple) = @_;
- my $fn = $simple->header('Subject');
+ my ($hdr) = @_;
+ my $fn = $hdr->header('Subject');
return 'no-subject' unless defined($fn);
# no need for full Email::MIME, here
}
# called by PSGI server as body response
+# this gets called twice for every message, once to return the header,
+# once to retrieve the body
sub getline {
my ($more) = @_; # self
- my ($ctx, $id, $prev, $next, $cur, $mref) = @$more;
- if ($mref) { # first
- pop @$more;
- pop @$more;
- return msg_str($ctx, $cur, $mref);
+ my ($ctx, $id, $prev, $next, $mref, $hdr) = @$more;
+ if ($hdr) { # first message hits this, only
+ pop @$more; # $hdr
+ return msg_hdr($ctx, $hdr);
}
- $cur = $next or return;
+ if ($mref) { # all messages hit this
+ pop @$more; # $mref
+ return msg_body($$mref);
+ }
+ my $cur = $next or return;
my $ibx = $ctx->{-inbox};
$next = $ibx->over->next_by_mid($ctx->{mid}, \$id, \$prev);
- @$more = ($ctx, $id, $prev, $next); # $next may be undef, here
$mref = $ibx->msg_by_smsg($cur) or return;
- msg_str($ctx, Email::Simple->new($mref), $mref);
+ $hdr = Email::Simple->new($mref)->header_obj;
+ @$more = ($ctx, $id, $prev, $next, $mref); # $next may be undef, here
+ msg_hdr($ctx, $hdr); # all but first message hits this
}
sub close {} # noop
my ($ctx) = @_;
my $mid = $ctx->{mid};
my $ibx = $ctx->{-inbox};
- my ($first, $mref, $more);
+ my ($mref, $more, $id, $prev, $next);
if (my $over = $ibx->over) {
- my ($id, $prev);
my $smsg = $over->next_by_mid($mid, \$id, \$prev) or return;
$mref = $ibx->msg_by_smsg($smsg) or return;
- $first = Email::Simple->new($mref);
- my $next = $over->next_by_mid($mid, \$id, \$prev);
- # $more is for ->getline
- $more = [ $ctx, $id, $prev, $next, $first, $mref ] if $next;
+ $next = $over->next_by_mid($mid, \$id, \$prev);
} else {
$mref = $ibx->msg_by_mid($mid) or return;
- $first = Email::Simple->new($mref);
}
- return unless defined $first;
- my $fn = subject_fn($first);
+ my $hdr = Email::Simple->new($mref)->header_obj;
+ $more = [ $ctx, $id, $prev, $next, $mref, $hdr ]; # for ->getline
+ my $fn = subject_fn($hdr);
my @hdr = ('Content-Type');
if ($ibx->{obfuscate}) {
# obfuscation is stupid, but maybe scrapers are, too...
$fn .= '.txt';
}
push @hdr, 'Content-Disposition', "inline; filename=$fn";
- [ 200, \@hdr,
- $more ? mb_stream($more) : [ msg_str($ctx, $first, $mref) ] ];
+ [ 200, \@hdr, mb_stream($more) ];
}
-sub msg_str {
- my ($ctx, $simple, $mref, $mid) = @_; # simple - Email::Simple object
- my $header_obj = $simple->header_obj;
+sub msg_hdr ($$;$) {
+ my ($ctx, $header_obj, $mid) = @_;
# drop potentially confusing headers, ssoma already should've dropped
# Lines and Content-Length
$buf .= "$k: $v$crlf" if defined $v;
}
$buf .= $crlf;
+}
+sub msg_body ($) {
# mboxrd quoting style
# ref: http://www.qmail.org/man/man5/mbox.html
- $$mref =~ s/^(>*From )/>$1/gm;
- $buf .= $$mref;
- $buf .= "\n";
+ $_[0] =~ s/^(>*From )/>$1/gm;
+ $_[0] .= "\n";
}
sub thread_mbox {
sub getline {
my ($self) = @_;
my $ctx = $self->{ctx} or return;
+ my $gz = $self->{gz};
while (my $smsg = $self->{cb}->()) {
my $mref = $ctx->{-inbox}->msg_by_smsg($smsg) or next;
- my $s = Email::Simple->new($mref);
- $self->{gz}->write(PublicInbox::Mbox::msg_str($ctx, $s, $mref,
- $smsg->{mid}));
+ my $h = Email::Simple->new($mref)->header_obj;
+ $gz->write(PublicInbox::Mbox::msg_hdr($ctx, $h, $smsg->{mid}));
+ $gz->write(PublicInbox::Mbox::msg_body($$mref));
+
my $bref = $self->{buf};
if (length($$bref) >= 8192) {
my $ret = $$bref; # copy :<