}
sub serve {
- my ($cgi, $git, $path) = @_;
+ my ($env, $git, $path) = @_;
- my $service = $cgi->query_parameters->get('service') || '';
- if ($service =~ /\Agit-\w+-pack\z/ || $path =~ /\Agit-\w+-pack\z/) {
- my $ok = serve_smart($cgi, $git, $path);
+ # Documentation/technical/http-protocol.txt in git.git
+ # requires one and exactly one query parameter:
+ if ($env->{QUERY_STRING} =~ /\Aservice=git-\w+-pack\z/ ||
+ $path =~ /\Agit-\w+-pack\z/) {
+ my $ok = serve_smart($env, $git, $path);
return $ok if $ok;
}
- serve_dumb($cgi, $git, $path);
+ serve_dumb($env, $git, $path);
}
sub err ($@) {
}
sub serve_dumb {
- my ($cgi, $git, $path) = @_;
+ my ($env, $git, $path) = @_;
my @h;
my $type;
return r(404) unless -f $f && -r _; # just in case it's a FIFO :P
my @st = stat(_);
my $size = $st[7];
- my $env = $cgi->{env};
# TODO: If-Modified-Since and Last-Modified?
open my $in, '<', $f or return r(404);
my $code = 200;
push @h, 'Content-Type', $type;
if (($env->{HTTP_RANGE} || '') =~ /\bbytes=(\d*)-(\d*)\z/) {
- ($code, $len) = prepare_range($cgi, $in, \@h, $1, $2, $size);
+ ($code, $len) = prepare_range($env, $in, \@h, $1, $2, $size);
if ($code == 416) {
push @h, 'Content-Range', "bytes */$size";
return [ 416, \@h, [] ];
}
sub prepare_range {
- my ($cgi, $in, $h, $beg, $end, $size) = @_;
+ my ($env, $in, $h, $beg, $end, $size) = @_;
my $code = 200;
my $len = $size;
if ($beg eq '') {
push @$h, "bytes $beg-$end/$size";
# FIXME: Plack::Middleware::Deflater bug?
- $cgi->{env}->{'psgix.no-compress'} = 1;
+ $env->{'psgix.no-compress'} = 1;
}
}
($code, $len);
# returns undef if 403 so it falls back to dumb HTTP
sub serve_smart {
- my ($cgi, $git, $path) = @_;
- my $env = $cgi->{env};
+ my ($env, $git, $path) = @_;
my $in = $env->{'psgi.input'};
my $fd = eval { fileno($in) };
unless (defined $fd && $fd >= 0) {
return if !defined($r) && ($!{EINTR} || $!{EAGAIN});
return r(500, 'http-backend error') unless $r;
$r = parse_cgi_headers(\$buf) or return; # incomplete headers
- $r->[0] == 403 ? serve_dumb($cgi, $git, $path) : $r;
+ $r->[0] == 403 ? serve_dumb($env, $git, $path) : $r;
};
my $res;
my $async = $env->{'pi-httpd.async'};