app.psgi

   1 #!/usr/bin/perl -w
   2 use v5.14;
   3 no if $] >= 5.017011, warnings => 'experimental::smartmatch';
   4
   5 use Apache2::Authen::Passphrase qw/pwcheck/;
   6 use Apache2::AuthzCaps qw/hascaps/;
   7 use Gruntmaster::Data;
   8 use Plack::App::Gruntmaster;
   9 use Plack::Builder;
  10 use Plack::Request;
  11 use Digest::SHA qw/sha256/;
  12 use Log::Log4perl;
  13
  14 use constant ACCESSLOG_FORMAT => '%{X-Forwarded-For}i|%h %u "%r" %>s %b "%{Referer}i" "%{User-agent}i"';
  15 use constant CONTENT_SECURITY_POLICY => q,default-src 'none'; script-src 'self' www.google-analytics.com; style-src 'self'; img-src 'self'; connect-src 'self',;
  16
  17 $Apache2::AuthzCaps::rootdir = $Apache2::Authen::Passphrase::rootdir;
  18 my $word = qr,(\w+),a;
  19 my $db = Gruntmaster::Data->connect('dbi:Pg:');
  20
  21 sub debug {
  22         local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
  23         $_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
  24 }
  25
  26 sub some_auth_required {
  27         my $r = Plack::Request->new($_[0]);
  28         return 1 if $_[0]->{'gruntmaster.reqadmin'} || $r->path eq '/action/passwd' || $r->path eq '/submit';
  29         return 1 if $r->path =~ m,^/ct/$word/pb/$word, && time < $db->contest($1)->stop;
  30         ''
  31 }
  32
  33 my %authen_cache;
  34
  35 sub authenticate {
  36         my ($user, $pass, $env) = @_;
  37         my $cache_key = sha256 "$user:$pass";
  38         my $time = $authen_cache{$cache_key} // 0;
  39         if ($time >= time - 300) {
  40                 return 1;
  41         } else {
  42                 delete $authen_cache{$cache_key};
  43         }
  44
  45         return unless eval {
  46                 pwcheck $user, $pass;
  47                 1
  48         };
  49         $authen_cache{$cache_key} = time;
  50
  51         return if $env->{'gruntmaster.reqadmin'} && $env->{'gruntmaster.reqadmin'} ne $user && !hascaps $user, 'gmadm';
  52         1
  53 }
  54
  55 Log::Log4perl->init('log.conf');
  56 my $access_logger = Log::Log4perl->get_logger('access');
  57 $ENV{DBIC_NULLABLE_KEY_NOWARN} = 1;
  58
  59 builder {
  60         enable_if { $_[0]->{PATH_INFO} eq '/ok' } sub { sub{ [200, [], []] }};
  61         enable 'AccessLog', format => ACCESSLOG_FORMAT, logger => sub { $access_logger->info(@_) };
  62         enable 'ContentLength';
  63         enable Header => set => ['Content-Security-Policy', CONTENT_SECURITY_POLICY];
  64         enable_if { $_[0]->{PATH_INFO} =~ qr,^/static/,} Header => set => ['Cache-Control', 'public, max-age=604800'];
  65         enable 'Static', path => qr,^/static/,;
  66         enable 'Log4perl', category => 'plack';
  67         enable_if \&some_auth_required, 'Auth::Basic', authenticator => \&authenticate, realm => 'Gruntmaster 6000';
  68         enable sub { my $app = $_[0]; sub { $_[0]->{'gruntmaster.dbic'} = $db; $app->($_[0]) } };
  69         Plack::App::Gruntmaster->to_app
  70 }