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']];
57 sub db
{ $env->{'gruntmaster.dbic'} }
60 my $user = $env->{'gruntmaster.user'};
61 $user &&= db
->user($user);
65 sub admin
{ remote_user
&& remote_user
->admin }
66 sub contest
{ db
->contest ($_{contest
}) }
67 sub problem
{ db
->problem ($_{problem
}) }
68 sub job
{ db
->job ($_{job
}) }
69 sub user
{ db
->user ($_{user
}) }
71 sub redirect
{ [301, ['X-Forever' => 1, 'Location' => $_[0]], []] }
72 sub reply
{ [200, ['Content-Type' => 'text/plain'], \
@_] }
74 my ($template, $title, $params) = @_;
79 $params->{time} = time;
80 bless {template
=> $template, title
=> $title, params
=> $params}, __PACKAGE__
.'::Response'
84 return if !shift || admin
;
85 unwind FORBIDDEN
, SUB UP
92 my $theme = $_{theme
};
93 return NOT_FOUND
unless -e
"css/themes/$theme.css";
94 my $css = read_file
"css/themes/$theme.css";
95 $css .= read_file
$_ for <css
/*.css
>;
96 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'text/css');
97 [200, \
@headers, [CSS
::Minifier
::XS
::minify
$css]]
102 $js .= read_file
$_ for <js
/*.js
>;
103 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'application/javascript');
104 [200, \
@headers, [JavaScript
::Minifier
::XS
::minify
$js]]
108 return NOT_FOUND
if !job
;
109 forbid job
->private || job
->problem->private || job
->contest && job
->contest->private;
110 my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => CONTENT_TYPES
->{job
->format});
111 [200, \
@headers, [job
->source]]
115 return NOT_FOUND
if !contest
;
116 forbid contest
->is_pending;
117 response_filter
{ return shift }
121 return NOT_FOUND
if !problem
;
122 forbid problem
->is_private;
123 response_filter
{ return shift }
129 return $r if ref $r ne 'Plack::App::Gruntmaster::Response';
130 return [200, ['Content-Type' => 'application/json', 'X-Forever' => 1], [encode
'UTF-8', encode_json
$r->{params
}]] if $env->{HTTP_ACCEPT
} =~ m
,^\s
*application
/json\s
*$,g
;
131 my $ret = render
$r->{template
}, 'en', title
=> $r->{title
}, %{$r->{params
}};
132 [200, ['Content-Type' => 'text/html'], [encode
'UTF-8', $ret]]
137 response st
=> 'Standings', { st
=> [db
->standings] }
141 response st
=> 'Standings', {
142 st
=> [ db
->standings($_{contest
}) ],
143 problems
=> [map { $_->problem } contest
->contest_problems]
147 sub (/ct/:contest
/log/st
) { redirect
"/st/$_{contest}" },
149 sub (/us/) { response us
=> 'Users', {us
=> db
->user_list} },
150 sub (/ct/ + ?
:owner
~) { response ct
=> 'Contests', db
->contest_list(%_) },
151 sub (/log/ + ?
:contest
~&:owner
~&:page
~&:problem
~) { response
log => 'Job list', {%{db
->job_list(%_)}, maybe contest
=> $_{contest
}} },
152 sub (/pb/ + ?
:owner
~&:contest
~) { response pb
=> 'Problems', {%{db
->problem_list(%_)}, maybe contest
=> $_{contest
}} },
154 sub (/us/:user
) { response us_entry
=> user
->name, db
->user_entry($_{user
}) },
155 sub (/ct/:contest
) { response ct_entry
=> contest
->name, db
->contest_entry($_{contest
}) },
156 sub (/log/:job
) { response log_entry
=> "Job $_{job}", db
->job_entry($_{job
}) },
157 sub (/pb/:problem
+ ?contest
~) {
158 my (undef, undef, $contest) = @_;
159 $_{contest
} = $contest;
160 return NOT_FOUND
if !contest
&& !problem
->is_in_archive || contest
&& !db
->contest_problems->find($_{contest
}, $_{problem
});
161 forbid problem
->is_private;
162 response pb_entry
=> problem
->name, db
->problem_entry($_{problem
}, $_{contest
}, remote_user
&& remote_user
->id);
164 sub (/sol/:problem
) {
165 forbid
!problem
->is_in_archive;
166 response sol
=> 'Solution of ' . problem
->name, {solution
=> db
->problem($_{problem
})->solution};
169 sub (/) { redispatch_to '/index
' },
170 sub (/:article) { [200, ['Content
-Type
' => 'text
/html
'], [render_article $_{article}, 'en
']] }
174 sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&:level=) {
175 return reply 'Parameter too long
' if grep { length > 200 } values %_;
176 return reply 'Bad username
. Allowed characters are letters
, digits
and underscores
, and the username must be between
2 and 20 characters long
.' unless $_{username} =~ USER_REGEX;
177 return reply 'Username already
in use' if db->user($_{username});
178 return reply 'The two passwords
do not match
' unless $_{password} eq $_{confirm_password};
180 db->users->create({id => $_{username}, name => $_{name}, email => $_{email}, phone => $_{phone}, town => $_{town}, university => $_{university}, level => $_{level}});
181 db->user($_{username})->set_passphrase($_{password});
183 reply 'Registered successfully
';
186 sub (/action/passwd + %:password=&:new_password=&:confirm_new_password=) {
188 return reply 'Incorrect password
' unless remote_user->check_passphrase($_{password});
189 return reply 'The two passwords
do not match
' unless $_{new_password} eq $_{confirm_new_password};
190 remote_user->set_passphrase($_{new_password});
191 reply 'Password changed successfully
';
194 sub (/action/submit + %:problem=&:contest~&:prog_format=&:private~&:source_code~ + *:prog~) {
196 return reply 'This contest has finished
' if contest && contest->is_finished;
197 return reply 'This contest has
not yet started
' if !admin && contest && contest->is_pending;
198 return reply 'Maximum source size is
10KB
' if ($_{prog} ? $_{prog}->size : length $_{source_code}) > 10 * 1024;
199 return reply 'You must
wait 30 seconds between jobs
' if !admin && time <= remote_user->lastjob + 30;
200 remote_user->update({lastjob => time});
202 my $prog = $_{prog} ? read_file $_{prog}->path : $_{source_code};
203 unlink $_{prog}->path if $_{prog};
205 maybe contest => $_{contest},
206 maybe private => $_{private},
208 extension => FORMAT_EXTENSION->{$_{prog_format}},
209 format => $_{prog_format},
210 problem => $_{problem},
212 owner => remote_user->id,
215 redirect $_{contest} ? "/log/?contest=$_{contest}" : '/log/';