lib/Gruntmaster/Handlers.pm

   1 package Gruntmaster::Handlers;
   2
   3 use 5.014000;
   4 use strict;
   5 use warnings;
   6 our $VERSION = '0.001';
   7
   8 use constant FORMAT_EXTENSION => {
   9   CPP => 'cpp',
  10 };
  11
  12 use Apache2::Access;
  13 use Apache2::AuthzCaps qw/hascaps/;
  14 use Apache2::RequestRec;
  15 use Apache2::RequestIO;
  16 use Apache2::Request;
  17 use Apache2::Const qw/OK DECLINED/;
  18 use Apache2::Log;
  19 use Apache2::Upload;
  20
  21 use Cwd qw/cwd/;
  22 use File::Basename qw/fileparse/;
  23 use File::Temp qw/tempdir/;
  24 use File::Copy qw/move/;
  25 use YAML::Any qw/LoadFile DumpFile/;
  26
  27 sub submit{
  28   my $r = shift;
  29   chdir $r->dir_config('root');
  30   my $req = Apache2::Request->new($r);
  31   my ($problem, $format, $contest) = map {scalar $req->param($_)} 'problem', 'prog_format', 'contest';
  32   my $ext = FORMAT_EXTENSION->{$format};
  33   my $prog = $req->upload('prog');
  34   die if defined $contest && $contest !~ /^\w+$/;
  35
  36   if (defined $contest) {
  37         my $meta = LoadFile "ct/$contest/meta.yml";
  38         die unless time >= $meta->{start} && time <= $meta->{end}
  39   }
  40
  41   my $dir = tempdir;
  42   $prog->link("$dir/prog.$ext");
  43   DumpFile "$dir/meta.yml", {
  44         files => {
  45           prog => {
  46                 format => $format,
  47                 name => 'prog.cpp',
  48           }
  49         },
  50         problem => $problem,
  51         user => $r->user,
  52         date => time,
  53         defined $contest ? (contest => $contest) : (),
  54   };
  55
  56   my $jobname = int rand 1_000_000_000;
  57   $jobname = int rand 1_000_000_000 while -d "jobs/$jobname";
  58   move $dir, "jobs/$jobname" or die $!;
  59
  60   $r->print("Job submitted");
  61   OK
  62 }
  63
  64 sub private{
  65   my $r = shift;
  66   my $dir = (fileparse $r->uri)[1];
  67   my $user = $r->user;
  68   chdir $r->dir_config('root') . $dir;
  69
  70   for my $requirement (map { $_->{requirement} } @{$r->requires}) {
  71         my ($command, @args) = split ' ', $requirement;
  72
  73         given ($command){
  74           when('admin-if-private'){
  75                 my $meta = LoadFile 'meta.yml';
  76                 return OK if !$meta->{private} || ($r->user && hascaps $r->user, 'gmadm')
  77           }
  78
  79         }
  80   }
  81
  82   DECLINED
  83 }
  84
  85 1;
  86 __END__
  87 # Below is stub documentation for your module. You'd better edit it!
  88
  89 =head1 NAME
  90
  91 Gruntmaster::Handlers - Perl extension for blah blah blah
  92
  93 =head1 SYNOPSIS
  94
  95   use Gruntmaster::Handlers;
  96   blah blah blah
  97
  98 =head1 DESCRIPTION
  99
 100 Stub documentation for Gruntmaster::Handlers, created by h2xs. It looks like the
 101 author of the extension was negligent enough to leave the stub
 102 unedited.
 103
 104 Blah blah blah.
 105
 106
 107 =head1 SEE ALSO
 108
 109 Mention other useful documentation such as the documentation of
 110 related modules or operating system documentation (such as man pages
 111 in UNIX), or any relevant external documentation such as RFCs or
 112 standards.
 113
 114 If you have a mailing list set up for your module, mention it here.
 115
 116 If you have a web site set up for your module, mention it here.
 117
 118 =head1 AUTHOR
 119
 120 Marius Gavrilescu, E<lt>marius@E<gt>
 121
 122 =head1 COPYRIGHT AND LICENSE
 123
 124 Copyright (C) 2013 by Marius Gavrilescu
 125
 126 This library is free software; you can redistribute it and/or modify
 127 it under the same terms as Perl itself, either Perl version 5.18.1 or,
 128 at your option, any later version of Perl 5 you may have available.
 129
 130
 131 =cut