Merge branch 'master' of https://git.lain.church/emil/gorillanest

1 files changed, 121 insertions, 0 deletions

diff --git a/gorillanest.pl b/gorillanest.pl
new file mode 100755
index 0000000..53d3a9d
--- /dev/null
+++ b/gorillanest.pl
@@ -0,0 +1,121 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use CGI;
+use FCGI;
+use Switch::Back;
+use Syntax::Keyword::Try;
+use Template;
+use URI::Escape;
+use Cwd;
+use Data::Dumper;
+use Git::Repository;
+
+use lib '.';
+BEGIN { require 'config.pl'; }
+
+sub info {
+    warn join(' ', @_);
+}
+
+# significant dirs only
+sub GN::directories {
+    my $root = $_[0];
+    opendir my $dir, $root or die "Cannot open directory: $!";
+    my @directories;
+    my %drop = (
+        '.'  => 0,
+        '..' => 0,
+        );
+    foreach (readdir $dir) {
+        push(@directories, $_) if (-d join('/', $_[0], $_) && ($drop{$_} // 1));
+    }
+    closedir $dir;
+    return \@directories;
+}
+
+# probably should output all repos recursively, currently just outputs list of users
+sub GN::index { # /
+    my ($root, $dataref) = @_;
+    my %data = %$dataref;
+    my @directories = map { my $i = $_; map { join('/', $i, $_) } @{GN::directories(join('/', $root, $i))} } @{GN::directories($root)};
+    $data{directories} = \@directories;
+    if ($data{directories}) { $data{found} = 1; }
+    return \%data;
+}
+
+sub GN::user { # /$username/
+    my ($root, $dataref) = @_;
+    my %data = %$dataref;
+    my @directories = @{GN::directories(join('/', $root, $data{username}))};
+    $data{directories} = \@directories;
+    if ($data{directories}) { $data{found} = 1; }
+    return \%data;
+}
+
+sub GN::repository { # /$username/$repository
+    my ($root, $dataref) = @_;
+    my %data = %$dataref;
+    $data{found} = 0;
+    return \%data;
+}
+
+sub GN::main {
+    open STDERR, '>', '/tmp/gorillanest.log' or die "You Will Never Ever See This Message Hopefully: $!";
+    my $sock = FCGI::OpenSocket('/tmp/gorillanest.socket', 100);
+    try {
+        my $root = GIT_ROOT;
+        my $dbfile = DB_FILE;
+        my %data = (
+            found => 0,
+            access => 0,
+            );
+
+        my $request = FCGI::Request(\*STDIN, \*STDOUT, \*STDERR, \%ENV, $sock);
+        my $template = Template->new({INCLUDE_PATH => TEMPLATE_ROOT});
+        my $head = 0;
+        my $a_template;
+        while($request->Accept() >= 0) {
+            $data{access} += 1;
+            my $cgi = CGI->new;
+            my %header = (
+                -Content_Type => 'text/html',
+                -charset      => 'UTF-8',
+                );
+            my $method = $ENV{'REQUEST_METHOD'} || '';
+            my $uri = $ENV{'REQUEST_URI'} || '/';
+            if ($method eq 'HEAD') {
+                $head = 1;
+            } elsif ($method eq 'GET') {
+                ($data{username}, $data{repository}) = $uri =~ USER_REPOSITORY;
+                info("name:", $data{username} || '', "repo:", $data{repository} || '');
+                if ($uri eq '/') {
+                    %data = %{GN::index($root, \%data)};
+                    $a_template = "index.tt";
+                } elsif ($data{repository}) {
+                    %data = %{GN::repository($root, \%data)};
+                    $a_template = "repository.tt";
+                } elsif ($data{username}) {
+                    %data = %{GN::user($root, \%data)};
+                    $a_template = "index_user.tt";
+                }
+                if (!$data{found}) {
+                    $header{-status} = '404 Not Found';
+                    $a_template = "404.tt";
+                }
+                print $cgi->header(%header);
+                if ($head) { $head = 0; continue; }
+                $template->process($a_template, \%data) or info("Template: " . $template->error());
+            } else {
+                $header{-status} = '405 Method Not Allowed';
+                print $cgi->header(%header);
+            }
+        }
+    } catch ($error) {
+        info("Crashed: $error");
+    }
+    FCGI::CloseSocket($sock);
+}
+
+GN::main();