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Merge branch 'nodbic' into newmc-nodbic
[gruntmaster-page.git] / lib / Plack / App / Gruntmaster.pm
1 package Plack::App::Gruntmaster;
2
3 use 5.014000;
4 use strict;
5 our $VERSION = '5999.000_001';
6
7 use Encode qw/encode decode/;
8 use File::Slurp qw/read_file/;
9 use JSON::MaybeXS qw/encode_json/;
10 use PerlX::Maybe;
11 use Scope::Upper qw/unwind SUB UP/;
12 use Web::Simple;
13
14 use Gruntmaster::Data;
15 use Plack::App::Gruntmaster::HTML;
16
17 use warnings NONFATAL => 'all';
18 no warnings 'illegalproto';
19
20 ##################################################
21
22 use constant USER_REGEX => qr/^\w{2,20}$/a;
23
24 use constant FORMAT_EXTENSION => {
25 C => 'c',
26 CPP => 'cpp',
27 GCCGO => 'go',
28 GOLANG => 'go',
29 GOLFSCRIPT => 'gs',
30 HASKELL => 'hs',
31 MONO => 'cs',
32 JAVA => 'java',
33 PASCAL => 'pas',
34 PERL => 'pl',
35 PYTHON => 'py',
36 RUBY => 'rb',
37 SBCL => 'l',
38 };
39
40 use constant NOT_FOUND => [404, ['X-Forever' => 1, 'Content-Type' => 'text/plain'], ['Not found']];
41
42 my ($env, $privacy);
43
44 sub remote_user {
45 unless ($env->{'gruntmaster.user'}) {
46 my $user = $env->{REMOTE_USER};
47 $user &&= user_entry $user;
48 $env->{'gruntmaster.user'} = $user;
49 }
50 $env->{'gruntmaster.user'}
51 }
52
53 sub admin { remote_user && remote_user->{admin} }
54
55 sub redirect { [301, ['X-Forever' => 1, 'Cache-Control' => 'public, max-age=86400', 'Location' => $_[0]], []] }
56 sub reply { [200, ['Content-Type' => 'text/plain; charset=utf-8'], \@_] }
57 sub response {
58 my ($template, $title, $params, $maxage) = @_;
59 unless ($params) {
60 $params = $title;
61 $title = 'No title';
62 }
63 $params->{time} = time;
64 $params->{args} = {%_};
65 bless {template => $template, title => $title, params => $params, maxage => ($maxage // 3600)}, __PACKAGE__.'::Response'
66 }
67
68 sub forbid {
69 my ($condition) = @_;
70 $privacy = 'private' if $condition;
71 return if !$condition || admin;
72 unwind $env->{authcomplex}->unauthorized, SUB UP
73 }
74
75 sub dispatch_request{
76 $env = $_[PSGI_ENV];
77 $privacy = 'public';
78
79 sub (GET) {
80 sub (/robots.txt) { NOT_FOUND },
81
82 sub (/src/:job) {
83 my $job = db->select(jobs => '*', {id => $_{job}})->hash;
84 return NOT_FOUND if !$job;
85 my $isowner = remote_user && remote_user->{id} eq $job->{owner};
86 my $contest = $job->{contest} && contest_entry $job->{contest};
87 my $private = $job->{private} || $contest && ($contest->{started} && !$contest->{finished});
88 forbid !$isowner && $private;
89 my $privacy = $private ? 'private' : 'public';
90 my @headers = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=604800", 'Content-Type' => 'text/plain');
91 push @headers, (Vary => 'Authorization') if $private;
92 [200, \@headers, [$job->{source}]]
93 },
94
95 sub (?:format~) {
96 my $format = lc ($_{format} // '');
97 response_filter {
98 my ($r) = @_;
99 return $r if ref $r ne 'Plack::App::Gruntmaster::Response';
100 my @hdrs = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=$r->{maxage}");
101 push @hdrs, Vary => 'Authorization' if $privacy eq 'private';
102 return [200, ['Content-Type' => 'application/json; charset=utf-8', @hdrs], [encode_json $r->{params}]] if $format eq 'json';
103 my $ret = render $r->{template}, 'en', title => $r->{title}, %{$r->{params}};
104 [200, ['Content-Type' => 'text/html; charset=utf-8', @hdrs], [encode 'UTF-8', $ret]]
105 },
106 },
107
108 sub (/st/:contest) {
109 my @pb = map { [$_->{id}, $_->{name}] } @{problem_list contest => $_{contest}};
110 response st => 'Standings', {problems => \@pb, st => standings $_{contest}}, 10
111 },
112
113 sub (/ed/:contest) {
114 my $contest = db->select(contests => '*', {id => $_{contest}})->hash;
115 forbid time < $contest->{stop};
116 my $pblist = problem_list contest => $_{contest}, solution => 1;
117 response ed => 'Editorial of ' . $contest->{name}, {pb => $pblist, editorial => $contest->{editorial}}
118 },
119
120 sub (/login) {
121 forbid !remote_user;
122 [200, ['Content-Type' => 'text/plain; charset=UTF-8', 'Cache-Control' => 'private, max-age=300', Vary => 'Authorization'], [$env->{REMOTE_USER}]]
123 },
124
125 sub (/ct/:contest/log/st) { redirect "/st/$_{contest}" },
126
127 sub (/us/) { response us => 'Users', {us => user_list} },
128 sub (/ct/ + ?:owner~) { response ct => 'Contests', {ct => contest_list(%_)}, 300 },
129 sub (/log/ + ?:contest~&:owner~&:page~&:problem~&:private~&:result~) {
130 forbid $_{private};
131 my ($jobs, $pageinfo) = job_list(%_);
132 response log => 'Job log', {log => $jobs, %$pageinfo}, 5
133 },
134 sub (/pb/ + ?:owner~&:contest~&:private~) {
135 forbid $_{private};
136 my $pending = $_{contest} && !contest_entry($_{contest})->{started};
137 forbid $pending;
138 response pb => 'Problems', {pb => problem_list %_}
139 },
140
141 sub (/us/:user) {
142 my $user = user_entry $_{user};
143 response us_entry => $user->{name}, $user
144 },
145 sub (/ct/:contest) {
146 my $contest = contest_entry $_{contest};
147 response ct_entry => $contest->{name}, $contest, 60
148 },
149 sub (/log/:job) {
150 my $job = job_entry $_{job};
151 forbid $job->{private};
152 response log_entry => "Job $_{job}", $job, 10
153 },
154 sub (/pb/:problem + ?contest~) {
155 my (undef, undef, $contest) = @_;
156 $_{contest} = $contest;
157 $contest = $contest && contest_entry $_{contest};
158 return NOT_FOUND if $contest && !contest_has_problem $_{contest}, $_{problem};
159 my $problem = problem_entry $_{problem}, $_{contest};
160 forbid $problem->{private} && !$contest;
161 if ($contest) {
162 return redirect "/pb/$_{problem}" if !$contest->{started} || $contest->{finished};
163 forbid !remote_user;
164 $privacy = 'private';
165 }
166 response pb_entry => $problem->{name}, $problem, $_{contest} ? 10 : ();
167 },
168 sub (/sol/:problem) {
169 my $problem = problem_entry $_{problem};
170 forbid $problem->{private};
171 response sol => 'Solution of ' . $problem->{name}, {solution => $problem->{solution}};
172 },
173
174 sub (/) { redispatch_to '/index' },
175 sub (/favicon.ico) { redirect '/static/favicon.ico' },
176 sub (/:article) { [200, ['Content-Type' => 'text/html; charset=utf-8', 'Cache-Control' => 'public, max-age=3600', 'X-Forever' => 1], [render_article $_{article}, 'en']] }
177 },
178
179 sub (POST) {
180 sub (/action/submit + %:problem=&:contest~&:prog_format=&:source_code~ + *prog~) {
181 my (undef, undef, $prog) = @_;
182 forbid !remote_user;
183 my $problem = problem_entry $_{problem};
184 my $private = $problem->{private} ? 1 : 0;
185 if ($_{contest}) {
186 $private = 0;
187 my $contest = contest_entry $_{contest};
188 return reply 'This contest has not yet started' if !$contest->{started};
189 return reply 'This contest has finished' if $contest->{finished};
190 return reply 'This problem is private' if !admin && $private;
191 return reply 'This problem does not belong to this contest' unless contest_has_problem $_{contest}, $_{problem};
192 }
193 return reply 'Maximum source size is 10KB' if ($prog ? $prog->size : length $_{source_code}) > 10 * 1024;
194 return reply 'You must wait 30 seconds between jobs' if !admin && time <= remote_user->{lastjob} + 30;
195
196 my $source = $prog ? read_file $prog->path : $_{source_code};
197 unlink $prog->path if $prog;
198 my $id = create_job(
199 maybe contest => $_{contest},
200 private => $private,
201 date => time,
202 extension => FORMAT_EXTENSION->{$_{prog_format}},
203 format => $_{prog_format},
204 problem => $_{problem},
205 source => $source,
206 owner => remote_user->{id},
207 );
208
209 [303, [Location => '/log/' . $id], []]
210 },
211 }
212 }
213
214
215 1;
216 __END__
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