package PublicInbox::Mbox;
use strict;
use warnings;
-use PublicInbox::MID qw/mid_clean/;
-use URI::Escape qw/uri_escape_utf8/;
-use Plack::Util;
-require Email::Simple;
+use PublicInbox::MID qw/mid_clean mid_escape/;
+use PublicInbox::Hval qw/to_filename/;
+use Email::Simple;
+use Email::MIME::Encode;
+
+sub subject_fn ($) {
+ my ($simple) = @_;
+ my $fn = $simple->header('Subject');
+ return 'no-subject' unless defined($fn);
+
+ # no need for full Email::MIME, here
+ if ($fn =~ /=\?/) {
+ eval { $fn = Encode::decode('MIME-Header', $fn) };
+ $fn = 'no-subject' if $@;
+ }
+ $fn =~ s/^re:\s+//i;
+ $fn = to_filename($fn);
+ $fn eq '' ? 'no-subject' : $fn;
+}
sub emit1 {
my ($ctx, $msg) = @_;
$msg = Email::Simple->new($msg);
- # single message should be easily renderable in browsers
- [200, ['Content-Type', 'text/plain'], [ msg_str($ctx, $msg)] ]
+ my $fn = subject_fn($msg);
+ my @hdr = ('Content-Type');
+ if ($ctx->{-inbox}->{obfuscate}) {
+ # obfuscation is stupid, but maybe scrapers are, too...
+ push @hdr, 'application/mbox';
+ $fn .= '.mbox';
+ } else {
+ push @hdr, 'text/plain';
+ $fn .= '.txt';
+ }
+ push @hdr, 'Content-Disposition', "inline; filename=$fn";
+
+ # single message should be easily renderable in browsers,
+ # unless obfuscation is enabled :<
+ [ 200, \@hdr, [ msg_str($ctx, $msg) ] ]
}
sub msg_str {
my $ibx = $ctx->{-inbox};
my $base = $ibx->base_url($ctx->{env});
my $mid = mid_clean($header_obj->header('Message-ID'));
- $mid = uri_escape_utf8($mid);
+ $mid = mid_escape($mid);
my @append = (
'Archived-At', "<$base$mid/>",
'List-Archive', "<$base>",
return sub { need_gzip(@_) } if $@;
my $cb = sub { $srch->get_thread($ctx->{mid}, @_) };
- # http://www.iana.org/assignments/media-types/application/gzip
- [200, ['Content-Type' => 'application/gzip'],
- PublicInbox::MboxGz->new($ctx, $cb) ];
+ PublicInbox::MboxGz->response($ctx, $cb);
}
sub emit_range {
} else {
return [404, [qw(Content-Type text/plain)], []];
}
- my $cb = sub { $ctx->{srch}->query($query, @_) };
- # http://www.iana.org/assignments/media-types/application/gzip
- [200, [qw(Content-Type application/gzip)],
- PublicInbox::MboxGz->new($ctx, $cb) ];
+ my $cb = sub { $ctx->{srch}->query($query, @_) };
+ PublicInbox::MboxGz->response($ctx, $cb);
}
sub need_gzip {
cb => $cb,
ctx => $ctx,
msgs => [],
- opts => { asc => 1, offset => 0 },
+ opts => { offset => 0 },
}, $class;
}
+sub response {
+ my ($class, $ctx, $cb) = @_;
+ my $body = $class->new($ctx, $cb);
+ # http://www.iana.org/assignments/media-types/application/gzip
+ $body->{hdr} = [ 'Content-Type', 'application/gzip' ];
+ my $hdr = $body->getline; # fill in Content-Disposition filename
+ [ 200, $hdr, $body ];
+}
+
# called by Plack::Util::foreach or similar
sub getline {
my ($self) = @_;
my $ibx = $ctx->{-inbox};
my $gz = $self->{gz};
do {
+ # work on existing result set
while (defined(my $smsg = shift @{$self->{msgs}})) {
- my $msg = eval { $ibx->msg_by_mid($smsg->mid) } or next;
+ my $msg = eval { $ibx->msg_by_smsg($smsg) } or next;
$msg = Email::Simple->new($msg);
$gz->write(PublicInbox::Mbox::msg_str($ctx, $msg));
+
+ # use subject of first message as subject
+ if (my $hdr = delete $self->{hdr}) {
+ my $fn = PublicInbox::Mbox::subject_fn($msg);
+ push @$hdr, 'Content-Disposition',
+ "inline; filename=$fn.mbox.gz";
+ return $hdr;
+ }
my $bref = $self->{buf};
if (length($$bref) >= 8192) {
my $ret = $$bref; # copy :<
${$self->{buf}} = '';
return $ret;
}
+
+ # be fair to other clients on public-inbox-httpd:
+ return '';
}
+
+ # refill result set
$res = $self->{cb}->($self->{opts});
$self->{msgs} = $res->{msgs};
$res = scalar @{$self->{msgs}};