about summary refs log tree commit homepage
path: root/lib/PublicInbox/WwwListing.pm
diff options
context:
space:
mode:
Diffstat (limited to 'lib/PublicInbox/WwwListing.pm')
-rw-r--r--lib/PublicInbox/WwwListing.pm117
1 files changed, 2 insertions, 115 deletions
diff --git a/lib/PublicInbox/WwwListing.pm b/lib/PublicInbox/WwwListing.pm
index 0be3764c..12b0d9ad 100644
--- a/lib/PublicInbox/WwwListing.pm
+++ b/lib/PublicInbox/WwwListing.pm
@@ -5,24 +5,11 @@
 # Used by PublicInbox::WWW
 package PublicInbox::WwwListing;
 use strict;
-use warnings;
 use PublicInbox::Hval qw(ascii_html prurl fmt_ts);
 use PublicInbox::Linkify;
-use PublicInbox::View;
-use PublicInbox::Inbox;
 use PublicInbox::GzipFilter qw(gzf_maybe);
+use PublicInbox::ManifestJsGz;
 use bytes (); # bytes::length
-use HTTP::Date qw(time2str);
-use Digest::SHA ();
-use File::Spec ();
-use IO::Compress::Gzip qw(gzip);
-*try_cat = \&PublicInbox::Inbox::try_cat;
-our $json;
-for my $mod (qw(JSON::MaybeXS JSON JSON::PP)) {
-        eval "require $mod" or next;
-        # ->ascii encodes non-ASCII to "\uXXXX"
-        $json = $mod->new->ascii(1) and last;
-}
 
 sub list_all_i {
         my ($ibx, $arg) = @_;
@@ -132,106 +119,6 @@ sub html ($$) {
         [ $code, $h, [ $out ] ];
 }
 
-sub fingerprint ($) {
-        my ($git) = @_;
-        # TODO: convert to qspawn for fairness when there's
-        # thousands of repos
-        my ($fh, $pid) = $git->popen('show-ref');
-        my $dig = Digest::SHA->new(1);
-        while (read($fh, my $buf, 65536)) {
-                $dig->add($buf);
-        }
-        close $fh;
-        waitpid($pid, 0);
-        return if $?; # empty, uninitialized git repo
-        $dig->hexdigest;
-}
-
-sub manifest_add ($$;$$) {
-        my ($manifest, $ibx, $epoch, $default_desc) = @_;
-        my $url_path = "/$ibx->{name}";
-        my $git_dir = $ibx->{inboxdir};
-        if (defined $epoch) {
-                $git_dir .= "/git/$epoch.git";
-                $url_path .= "/git/$epoch.git";
-        }
-        return unless -d $git_dir;
-        my $git = PublicInbox::Git->new($git_dir);
-        my $fingerprint = fingerprint($git) or return; # no empty repos
-
-        chomp(my $owner = $git->qx('config', 'gitweb.owner'));
-        chomp(my $desc = try_cat("$git_dir/description"));
-        utf8::decode($owner);
-        utf8::decode($desc);
-        $owner = undef if $owner eq '';
-        $desc = 'Unnamed repository' if $desc eq '';
-
-        # templates/hooks--update.sample and git-multimail in git.git
-        # only match "Unnamed repository", not the full contents of
-        # templates/this--description in git.git
-        if ($desc =~ /\AUnnamed repository/) {
-                $desc = "$default_desc [epoch $epoch]" if defined($epoch);
-        }
-
-        my $reference;
-        chomp(my $alt = try_cat("$git_dir/objects/info/alternates"));
-        if ($alt) {
-                # n.b.: GitPython doesn't seem to handle comments or C-quoted
-                # strings like native git does; and we don't for now, either.
-                my @alt = split(/\n+/, $alt);
-
-                # grokmirror only supports 1 alternate for "reference",
-                if (scalar(@alt) == 1) {
-                        my $objdir = "$git_dir/objects";
-                        $reference = File::Spec->rel2abs($alt[0], $objdir);
-                        $reference =~ s!/[^/]+/?\z!!; # basename
-                }
-        }
-        $manifest->{-abs2urlpath}->{$git_dir} = $url_path;
-        my $modified = $git->modified;
-        if ($modified > $manifest->{-mtime}) {
-                $manifest->{-mtime} = $modified;
-        }
-        $manifest->{$url_path} = {
-                owner => $owner,
-                reference => $reference,
-                description => $desc,
-                modified => $modified,
-                fingerprint => $fingerprint,
-        };
-}
-
-# manifest.js.gz
-sub js ($$) {
-        my ($env, $list) = @_;
-        # $json won't be defined if IO::Compress::Gzip is missing
-        $json or return [ 404, [], [] ];
-
-        my $manifest = { -abs2urlpath => {}, -mtime => 0 };
-        for my $ibx (@$list) {
-                if (defined(my $max = $ibx->max_git_epoch)) {
-                        my $desc = $ibx->description;
-                        for my $epoch (0..$max) {
-                                manifest_add($manifest, $ibx, $epoch, $desc);
-                        }
-                } else {
-                        manifest_add($manifest, $ibx);
-                }
-        }
-        my $abs2urlpath = delete $manifest->{-abs2urlpath};
-        my $mtime = delete $manifest->{-mtime};
-        while (my ($url_path, $repo) = each %$manifest) {
-                defined(my $abs = $repo->{reference}) or next;
-                $repo->{reference} = $abs2urlpath->{$abs};
-        }
-        my $out;
-        gzip(\($json->encode($manifest)) => \$out);
-        $manifest = undef;
-        [ 200, [ qw(Content-Type application/gzip),
-                 'Last-Modified', time2str($mtime),
-                 'Content-Length', bytes::length($out) ], [ $out ] ];
-}
-
 # not really a stand-alone PSGI app, but maybe it could be...
 sub call {
         my ($self, $env) = @_;
@@ -239,7 +126,7 @@ sub call {
         if ($env->{PATH_INFO} eq '/manifest.js.gz') {
                 # grokmirror uses relative paths, so it's domain-dependent
                 my $list = $self->{manifest_cb}->($self, $env, 'manifest');
-                js($env, $list);
+                PublicInbox::ManifestJsGz::response($env, $list);
         } else { # /
                 my $list = $self->{www_cb}->($self, $env, 'www');
                 html($env, $list);