From cbf748a8a038fd51a7ace57570c0267f8162999b Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 16 Nov 2019 02:34:38 +0000
Subject: mbox: split mboxgz out into a separate file

It'll make using Compress::Raw::Zlib easier, since we
can use that and import constants more easily.
---
 lib/PublicInbox/Mbox.pm | 64 ++-----------------------------------------------
 1 file changed, 2 insertions(+), 62 deletions(-)

(limited to 'lib/PublicInbox/Mbox.pm')

diff --git a/lib/PublicInbox/Mbox.pm b/lib/PublicInbox/Mbox.pm
index 9e808c09..42ed8c5d 100644
--- a/lib/PublicInbox/Mbox.pm
+++ b/lib/PublicInbox/Mbox.pm
@@ -136,7 +136,7 @@ sub msg_body ($) {
 
 sub thread_mbox {
 	my ($ctx, $over, $sfx) = @_;
-	eval { require IO::Compress::Gzip };
+	eval { require PublicInbox::MboxGz };
 	return sub { need_gzip(@_) } if $@;
 	my $mid = $ctx->{mid};
 	my $msgs = $over->get_thread($mid, {});
@@ -196,7 +196,7 @@ sub mbox_all_ids {
 sub mbox_all {
 	my ($ctx, $query) = @_;
 
-	eval { require IO::Compress::Gzip };
+	eval { require PublicInbox::MboxGz };
 	return sub { need_gzip(@_) } if $@;
 	return mbox_all_ids($ctx) if $query eq '';
 	my $opts = { mset => 2 };
@@ -239,63 +239,3 @@ EOF
 }
 
 1;
-
-package PublicInbox::MboxGz;
-use strict;
-use warnings;
-use PublicInbox::Hval qw/to_filename/;
-
-sub new {
-	my ($class, $ctx, $cb) = @_;
-	my $buf = '';
-	$ctx->{base_url} = $ctx->{-inbox}->base_url($ctx->{env});
-	bless {
-		buf => \$buf,
-		gz => IO::Compress::Gzip->new(\$buf, Time => 0),
-		cb => $cb,
-		ctx => $ctx,
-	}, $class;
-}
-
-sub response {
-	my ($class, $ctx, $cb, $fn) = @_;
-	my $body = $class->new($ctx, $cb);
-	# http://www.iana.org/assignments/media-types/application/gzip
-	my @h = qw(Content-Type application/gzip);
-	if ($fn) {
-		$fn = to_filename($fn);
-		push @h, 'Content-Disposition', "inline; filename=$fn.mbox.gz";
-	}
-	[ 200, \@h, $body ];
-}
-
-# called by Plack::Util::foreach or similar
-sub getline {
-	my ($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 $h = Email::Simple->new($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 :<
-			${$self->{buf}} = '';
-			return $ret;
-		}
-
-		# be fair to other clients on public-inbox-httpd:
-		return '';
-	}
-	delete($self->{gz})->close;
-	# signal that we're done and can return undef next call:
-	delete $self->{ctx};
-	${delete $self->{buf}};
-}
-
-sub close {} # noop
-
-1;
-- 
cgit v1.2.3-24-ge0c7