use IO::File;
use HTTP::Date qw(time2str);
use HTTP::Status qw(status_message);
+use Plack::Util;
use PublicInbox::Qspawn;
+# 32 is same as the git-daemon connection limit
+my $default_limiter = PublicInbox::Qspawn::Limiter->new(32);
+
# n.b. serving "description" and "cloneurl" should be innocuous enough to
# not cause problems. serving "config" might...
my @text = qw[HEAD info/refs
objects/pack/pack-[a-f0-9]{40}\.(?:pack|idx)
!;
-our $ANY = join('|', @binary, @text);
+our $ANY = join('|', @binary, @text, 'git-upload-pack');
my $BIN = join('|', @binary);
my $TEXT = join('|', @text);
}
}
+my $prev = 0;
+my $exp;
+sub cache_one_year {
+ my ($h) = @_;
+ my $t = time + 31536000;
+ push @$h, 'Expires', $t == $prev ? $exp : ($exp = time2str($prev = $t)),
+ 'Cache-Control', 'public, max-age=31536000';
+}
+
sub serve_dumb {
my ($env, $git, $path) = @_;
my @h;
my $type;
- if ($path =~ /\A(?:$BIN)\z/o) {
- $type = 'application/octet-stream';
- push @h, 'Expires', time2str(time + 31536000);
- push @h, 'Cache-Control', 'public, max-age=31536000';
+ if ($path =~ m!\Aobjects/[a-f0-9]{2}/[a-f0-9]{38}\z!) {
+ $type = 'application/x-git-loose-object';
+ cache_one_year(\@h);
+ } elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40}\.pack\z!) {
+ $type = 'application/x-git-packed-objects';
+ cache_one_year(\@h);
+ } elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40}\.idx\z!) {
+ $type = 'application/x-git-packed-objects-toc';
+ cache_one_year(\@h);
} elsif ($path =~ /\A(?:$TEXT)\z/o) {
$type = 'text/plain';
push @h, @no_cache;
return r(404);
}
- my $f = "$git->{git_dir}/$path";
+ my $f = (ref $git ? $git->{git_dir} : $git) . '/' . $path;
return r(404) unless -f $f && -r _; # just in case it's a FIFO :P
- my @st = stat(_);
- my $size = $st[7];
+ my $size = -s _;
# TODO: If-Modified-Since and Last-Modified?
open my $in, '<', $f or return r(404);
# returns undef if 403 so it falls back to dumb HTTP
sub serve_smart {
my ($env, $git, $path) = @_;
+ my $limiter = $default_limiter;
my $in = $env->{'psgi.input'};
my $fd = eval { fileno($in) };
unless (defined $fd && $fd >= 0) {
my $val = $env->{$name};
$env{$name} = $val if defined $val;
}
- my $git_dir = $git->{git_dir};
+ my $git_dir = ref $git ? $git->{git_dir} : $git;
$env{GIT_HTTP_EXPORT_ALL} = '1';
$env{PATH_TRANSLATED} = "$git_dir/$path";
my %rdr = ( 0 => fileno($in) );
# holding the input here is a waste of FDs and memory
$env->{'psgi.input'} = undef;
- $x->start(sub { # may run later, much later...
+ $x->start($limiter, sub { # may run later, much later...
($rpipe) = @_;
$in = undef;
if ($async) {