1 # Copyright (C) all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # cgit-compatible $REPO/tree/[PATH]?h=$tip redirector
5 package PublicInbox::RepoTree;
7 use PublicInbox::ViewDiff qw(uri_escape_path);
8 use PublicInbox::GitAsyncCat;
9 use PublicInbox::WwwStatic qw(r);
10 use PublicInbox::Qspawn;
11 use PublicInbox::WwwStream qw(html_oneshot);
12 use PublicInbox::Hval qw(ascii_html);
15 my ($bref, $ctx) = @_;
16 my $path = $ctx->{-q_value_html} = ascii_html($ctx->{-path});
18 $tip = ascii_html($ctx->{qp}->{h}) if defined($ctx->{qp}->{h});
19 PublicInbox::WwwStream::html_init($ctx);
20 my $zfh = $ctx->{zfh};
21 print $zfh "<pre>\$ git log -1 $tip -- $path\n";
23 say $zfh "found no record of `$path' in git history";
25 say $zfh 'perhaps try searching mail (above)';
27 my ($H, $h, $s_as) = split(/ /, $$bref, 3);
29 my $x = uri_escape_path($ctx->{-path});
30 $s_as = ascii_html($s_as);
32 found last record of `$path' in the following commit:
34 <a href="$ctx->{-upfx}$H/s/?b=$x">$h</a> $s_as
37 delete($ctx->{-wcb})->($ctx->html_done);
42 my $cmd = ['git', "--git-dir=$ctx->{git}->{git_dir}",
43 qw(log --no-color -1), '--pretty=%H %h %s (%as)' ];
44 push @$cmd, $ctx->{qp}->{h} if defined($ctx->{qp}->{h});
46 push @$cmd, $ctx->{-path} if $ctx->{-path} ne '';
47 my $qsp = PublicInbox::Qspawn->new($cmd);
48 $qsp->psgi_qx($ctx->{env}, undef, \&rd_404_log, $ctx);
51 sub tree_30x { # git check_async callback
52 my ($oid, $type, $size, $ctx) = @_;
53 return find_missing($ctx) if $type eq 'missing';
54 my $wcb = delete $ctx->{-wcb};
55 my $u = $ctx->{git}->base_url($ctx->{env});
56 my $path = uri_escape_path(delete $ctx->{-path});
57 $u .= "$oid/s/?b=$path";
58 $wcb->([ 302, [ Location => $u, 'Content-Type' => 'text/plain' ],
59 [ "Redirecting to $u\n" ] ])
63 my ($ctx, $path) = @_;
64 return if index($path, '//') >= 0 || index($path, '/') == 0;
65 my $tip = $ctx->{qp}->{h} // 'HEAD';
66 $ctx->{-upfx} = '../' x (($path =~ tr!/!/!) + 1);
68 my $obj = $ctx->{-obj} = "$tip:$path";
69 $ctx->{-path} = $path;
71 # "\n" breaks with `git cat-file --batch-check', and there's no
72 # legitimate use of "\n" in filenames anyways.
73 return if index($obj, "\n") >= 0;
75 $ctx->{-wcb} = $_[0]; # HTTP::{Chunked,Identity}
76 if ($ctx->{env}->{'pi-httpd.async'}) {
77 async_check($ctx, $obj, \&tree_30x, $ctx);
79 $ctx->{git}->check_async($obj, \&tree_30x, $ctx);
80 $ctx->{git}->async_wait_all;