1 package Plack
::App
::Gruntmaster
;
5 our $VERSION = '5999.000_001';
8 use Encode qw
/encode decode/;
9 use File
::Slurp qw
/read_file/;
10 use JavaScript
::Minifier
::XS
;
11 use JSON
::MaybeXS qw
/encode_json/;
13 use Scope
::Upper qw
/unwind SUB UP/;
16 use Gruntmaster
::Data
;
17 use Plack
::App
::Gruntmaster
::HTML
;
19 use warnings NONFATAL
=> 'all';
20 no warnings
'illegalproto';
21 no if $] >= 5.017011, warnings
=> 'experimental::smartmatch';
23 ##################################################
25 use constant USER_REGEX
=> qr/^\w{2,20}$/a;
27 use constant CONTENT_TYPES
=> +{
29 cpp
=> 'text/x-c++src',
30 cs
=> 'text/x-csharp', # Used by GNOME. Not in mime.types.
31 go
=> 'text/plain', # ?
32 hs
=> 'text/x-haskell',
33 java
=> 'text/x-java',
34 pas
=> 'text/x-pascal',
36 py
=> 'text/x-python',
39 use constant FORMAT_EXTENSION
=> {
52 use constant NOT_FOUND
=> [404, ['Content-Type' => 'text/plain'], ['Not found']];
53 use constant FORBIDDEN
=> [401, ['Content-Type' => 'text/plain', 'WWW-Authenticate' => 'Basic realm="Gruntmaster 6000"'], ['Forbidden']];
55 sub development
() { ($ENV{PLACK_ENV
} // 'development') eq 'development' }
59 sub db
{ $env->{'gruntmaster.dbic'} }
62 my $user = $env->{'gruntmaster.user'};
63 $user &&= db
->user($user);
67 sub admin
{ remote_user
&& remote_user
->admin }
68 sub contest
{ db
->contest ($_{contest
}) }
69 sub problem
{ db
->problem ($_{problem
}) }
70 sub job
{ db
->job ($_{job
}) }
71 sub user
{ db
->user ($_{user
}) }
73 sub redirect
{ [301, ['X-Forever' => 1, 'Location' => $_[0]], []] }
74 sub reply
{ [200, ['Content-Type' => 'text/plain'], \
@_] }
76 my ($template, $title, $params, $maxage) = @_;
81 $params->{time} = time;
82 $params->{args
} = {%_};
83 bless {template
=> $template, title
=> $title, params
=> $params, maxage
=> ($maxage // 1)}, __PACKAGE__
.'::Response'
88 $privacy = 'private' if $condition;
89 return if !$condition || admin
;
90 unwind FORBIDDEN
, SUB UP
99 my $theme = $_{theme
};
100 return NOT_FOUND
unless -e
"css/themes/$theme.css";
101 my $css = read_file
"css/themes/$theme.css";
102 $css .= read_file
$_ for <css
/*.css
>;
103 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'text/css');
104 [200, \
@headers, [development ?
$css : CSS
::Minifier
::XS
::minify
$css]]
109 $js .= read_file
$_ for <js
/*.js
>;
110 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'application/javascript');
111 [200, \
@headers, [development ?
$js : JavaScript
::Minifier
::XS
::minify
$js]]
115 return NOT_FOUND
if !job
;
116 forbid job
->private || job
->problem->private || job
->contest && job
->contest->is_running;
117 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => CONTENT_TYPES
->{job
->format});
118 [200, \
@headers, [job
->source]]
122 return NOT_FOUND
if !contest
;
123 forbid contest
->is_pending;
124 response_filter
{ return shift }
128 return NOT_FOUND
if !problem
;
129 forbid problem
->is_private;
130 response_filter
{ return shift }
134 my $format = lc ($_{format
} // '');
137 return $r if ref $r ne 'Plack::App::Gruntmaster::Response';
138 my @hdrs = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=$r->{maxage}");
139 return [200, ['Content-Type' => 'application/json', @hdrs], [encode_json
$r->{params
}]] if $format eq 'json';
140 my $ret = render
$r->{template
}, 'en', title
=> $r->{title
}, %{$r->{params
}};
141 [200, ['Content-Type' => 'text/html', @hdrs], [encode
'UTF-8', $ret]]
146 response st
=> 'Standings', {
147 st
=> [ contest
->standings ],
149 map { [$_->id, $_->name] }
150 sort { $a->value <=> $b->value }
151 map { $_->problem } contest
->contest_problems],
158 my $return = $env->{HTTP_REFERER
} // '/';
159 [303, ['Set-Cookie' => "username=".remote_user
->id, Location
=> $return], []]
162 sub (/ct/:contest
/log/st
) { redirect
"/st/$_{contest}" },
164 sub (/us/) { response us
=> 'Users', {us
=> db
->user_list} },
165 sub (/ct/ + ?
:owner
~) { response ct
=> 'Contests', db
->contest_list(%_) },
166 sub (/log/ + ?
:contest
~&:owner
~&:page
~&:problem
~&:private
~) {
168 response
log => 'Job list', {%{db
->job_list(%_)}, maybe contest
=> $_{contest
},}
170 sub (/pb/ + ?
:owner
~&:contest
~&:private
~) {
172 response pb
=> 'Problems', {%{db
->problem_list(%_)}, maybe contest
=> $_{contest
}}
175 sub (/us/:user
) { response us_entry
=> user
->name, db
->user_entry($_{user
}) },
176 sub (/ct/:contest
) { response ct_entry
=> contest
->name, db
->contest_entry($_{contest
}) },
179 response log_entry
=> "Job $_{job}", db
->job_entry($_{job
})
181 sub (/pb/:problem
+ ?contest
~) {
182 my (undef, undef, $contest) = @_;
183 $_{contest
} = $contest;
184 return NOT_FOUND
if !contest
&& !problem
->is_in_archive || contest
&& !db
->contest_problems->find($_{contest
}, $_{problem
});
185 forbid problem
->is_private;
186 if (contest
&& contest
->is_running) {
188 $privacy = 'private';
190 response pb_entry
=> problem
->name, {%{db
->problem_entry($_{problem
}, $_{contest
}, remote_user
&& remote_user
->id)}, maybe contest
=> $_{contest
}};
192 sub (/sol/:problem
) {
193 forbid
!problem
->is_in_archive;
194 response sol
=> 'Solution of ' . problem
->name, {solution
=> db
->problem($_{problem
})->solution};
197 sub (/) { redispatch_to '/index
' },
198 sub (/:article) { [200, ['Content
-Type
' => 'text
/html
', 'Cache
-Control
' => 'public
, max
-age
=60', 'X
-Forever
' => 1], [render_article $_{article}, 'en
']] }
202 sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&:level=) {
203 return reply 'Parameter too long
' if grep { length > 200 } values %_;
204 return reply 'Bad username
. Allowed characters are letters
, digits
and underscores
, and the username must be between
2 and 20 characters long
.' unless $_{username} =~ USER_REGEX;
205 return reply 'Username already
in use' if db->user($_{username});
206 return reply 'The two passwords
do not match
' unless $_{password} eq $_{confirm_password};
208 db->users->create({id => $_{username}, name => $_{name}, email => $_{email}, phone => $_{phone}, town => $_{town}, university => $_{university}, level => $_{level}});
209 db->user($_{username})->set_passphrase($_{password});
212 reply 'Registered successfully
';
215 sub (/action/passwd + %:password=&:new_password=&:confirm_new_password=) {
217 return reply 'Incorrect password
' unless remote_user->check_passphrase($_{password});
218 return reply 'The two passwords
do not match
' unless $_{new_password} eq $_{confirm_new_password};
219 remote_user->set_passphrase($_{new_password});
220 reply 'Password changed successfully
';
223 sub (/action/submit + %:problem=&:contest~&:prog_format=&:source_code~ + *prog~) {
224 my (undef, undef, $prog) = @_;
226 return reply 'This contest has finished
' if contest && contest->is_finished;
227 return reply 'This contest has
not yet started
' if !admin && contest && contest->is_pending;
228 return reply 'This problem does
not belong to this contest
' if !contest && !problem->is_in_archive || contest && !db->contest_problems->find($_{contest}, $_{problem});
229 return reply 'Maximum source size is
10KB
' if ($prog ? $prog->size : length $_{source_code}) > 10 * 1024;
230 return reply 'You must
wait 30 seconds between jobs
' if !admin && time <= remote_user->lastjob + 30;
231 remote_user->update({lastjob => time});
233 my $source = $prog ? read_file $prog->path : $_{source_code};
234 unlink $prog->path if $prog;
235 my $newjob = db->jobs->create({
236 maybe contest => $_{contest},
237 maybe private => problem->private && !$_{contest},
239 extension => FORMAT_EXTENSION->{$_{prog_format}},
240 format => $_{prog_format},
241 problem => $_{problem},
243 owner => remote_user->id,
247 [303, [Location => '/log/' . $newjob->id], []]