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7dc32473 MG |
1 | package Plack::App::Gruntmaster; |
2 | ||
3 | use 5.014000; | |
4 | use strict; | |
7dc32473 MG |
5 | our $VERSION = '5999.000_001'; |
6 | ||
e03e380b | 7 | use CSS::Minifier::XS; |
3b69df7a | 8 | use Encode qw/encode decode/; |
f34254b8 | 9 | use File::Slurp qw/read_file/; |
e03e380b | 10 | use JavaScript::Minifier::XS; |
3b69df7a | 11 | use JSON::MaybeXS qw/encode_json/; |
594d53ba MG |
12 | use PerlX::Maybe; |
13 | use Scope::Upper qw/unwind SUB UP/; | |
3b69df7a | 14 | use Web::Simple; |
594d53ba MG |
15 | |
16 | use Gruntmaster::Data; | |
3b69df7a MG |
17 | use Plack::App::Gruntmaster::HTML; |
18 | ||
19 | use warnings NONFATAL => 'all'; | |
20 | no warnings 'illegalproto'; | |
594d53ba | 21 | no if $] >= 5.017011, warnings => 'experimental::smartmatch'; |
f34254b8 | 22 | |
594d53ba MG |
23 | ################################################## |
24 | ||
594d53ba MG |
25 | use constant USER_REGEX => qr/^\w{2,20}$/a; |
26 | ||
e03e380b MG |
27 | use constant CONTENT_TYPES => +{ |
28 | c => 'text/x-csrc', | |
29 | cpp => 'text/x-c++src', | |
30 | cs => 'text/x-csharp', # Used by GNOME. Not in mime.types. | |
a5e355d6 MG |
31 | go => 'text/plain', # ? |
32 | hs => 'text/x-haskell', | |
e03e380b MG |
33 | java => 'text/x-java', |
34 | pas => 'text/x-pascal', | |
35 | pl => 'text/x-perl', | |
36 | py => 'text/x-python', | |
37 | }; | |
594d53ba MG |
38 | |
39 | use constant FORMAT_EXTENSION => { | |
40 | C => 'c', | |
41 | CPP => 'cpp', | |
a5e355d6 MG |
42 | GCCGO => 'go', |
43 | GOLANG => 'go', | |
44 | HASKELL => 'hs', | |
594d53ba MG |
45 | MONO => 'cs', |
46 | JAVA => 'java', | |
47 | PASCAL => 'pas', | |
48 | PERL => 'pl', | |
49 | PYTHON => 'py', | |
50 | }; | |
51 | ||
e03e380b | 52 | use constant NOT_FOUND => [404, ['Content-Type' => 'text/plain'], ['Not found']]; |
3b69df7a | 53 | use constant FORBIDDEN => [401, ['Content-Type' => 'text/plain', 'WWW-Authenticate' => 'Basic realm="Gruntmaster 6000"'], ['Forbidden']]; |
594d53ba MG |
54 | |
55 | my $env; | |
56 | ||
57 | sub db { $env->{'gruntmaster.dbic'} } | |
58 | ||
59 | sub remote_user { | |
60 | my $user = $env->{'gruntmaster.user'}; | |
61 | $user &&= db->user($user); | |
62 | $user | |
63 | } | |
64 | ||
3b69df7a | 65 | sub admin { remote_user && remote_user->admin } |
594d53ba MG |
66 | sub contest { db->contest ($_{contest}) } |
67 | sub problem { db->problem ($_{problem}) } | |
68 | sub job { db->job ($_{job}) } | |
69 | sub user { db->user ($_{user}) } | |
70 | ||
71 | sub redirect { [301, ['X-Forever' => 1, 'Location' => $_[0]], []] } | |
72 | sub reply { [200, ['Content-Type' => 'text/plain'], \@_] } | |
73 | sub response { | |
74 | my ($template, $title, $params) = @_; | |
75 | unless ($params) { | |
76 | $params = $title; | |
77 | $title = 'No title'; | |
78 | } | |
9a4806b3 | 79 | $params->{time} = time; |
594d53ba MG |
80 | bless {template => $template, title => $title, params => $params}, __PACKAGE__.'::Response' |
81 | } | |
3b69df7a | 82 | |
594d53ba MG |
83 | sub forbid { |
84 | return if !shift || admin; | |
85 | unwind FORBIDDEN, SUB UP | |
86 | } | |
31d70015 | 87 | |
594d53ba MG |
88 | sub dispatch_request{ |
89 | $env = $_[PSGI_ENV]; | |
90 | sub (GET) { | |
91 | sub (/css/:theme) { | |
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]] | |
98 | }, | |
99 | ||
100 | sub (/js.js) { | |
101 | my $js; | |
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 $js]] | |
105 | }, | |
106 | ||
107 | sub (/src/:job) { | |
108 | return NOT_FOUND if !job; | |
109 | forbid job->private || job->problem->private || job->contest && job->contest->private; | |
110 | my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => CONTENT_TYPES->{job->format}); | |
111 | [200, \@headers, [job->source]] | |
112 | }, | |
113 | ||
114 | sub (?:contest=) { | |
115 | return NOT_FOUND if !contest; | |
116 | forbid contest->is_pending; | |
117 | response_filter { return shift } | |
118 | }, | |
119 | ||
120 | sub (?:problem=) { | |
121 | return NOT_FOUND if !problem; | |
122 | forbid problem->is_private; | |
123 | response_filter { return shift } | |
124 | }, | |
125 | ||
126 | sub () { | |
127 | response_filter { | |
128 | my ($r) = @_; | |
129 | return $r if ref $r ne 'Plack::App::Gruntmaster::Response'; | |
3b69df7a MG |
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', $ret]] | |
594d53ba MG |
133 | }, |
134 | }, | |
135 | ||
136 | sub (/st/) { | |
137 | response st => 'Standings', { st => [db->standings] } | |
138 | }, | |
139 | ||
140 | sub (/st/:contest) { | |
141 | response st => 'Standings', { | |
142 | st => [ db->standings($_{contest}) ], | |
143 | problems => [map { $_->problem } contest->contest_problems] | |
144 | } | |
145 | }, | |
146 | ||
147 | sub (/ct/:contest/log/st) { redirect "/st/$_{contest}" }, | |
148 | ||
149 | sub (/us/) { response us => 'Users', {us => db->user_list} }, | |
150 | sub (/ct/ + ?:owner~) { response ct => 'Contests', db->contest_list(%_) }, | |
3b69df7a MG |
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 => $_{contest}} }, | |
594d53ba MG |
153 | |
154 | sub (/us/:user) { response us_entry => user->name, db->user_entry($_{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}) }, | |
84ca7535 MG |
157 | sub (/pb/:problem + ?contest~) { |
158 | my (undef, undef, $contest) = @_; | |
159 | $_{contest} = $contest; | |
594d53ba MG |
160 | return NOT_FOUND if !contest && !problem->is_in_archive || contest && !db->contest_problems->find($_{contest}, $_{problem}); |
161 | forbid problem->is_private; | |
162 | response pb_entry => problem->name, db->problem_entry($_{problem}, $_{contest}, remote_user && remote_user->id); | |
163 | }, | |
164 | ||
165 | sub (/) { redispatch_to '/index' }, | |
3b69df7a | 166 | sub (/:article) { [200, ['Content-Type' => 'text/html'], [render_article $_{article}, 'en']] } |
594d53ba MG |
167 | }, |
168 | ||
169 | sub (POST) { | |
170 | sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&:level=) { | |
171 | return reply 'Parameter too long' if grep { length > 200 } values %_; | |
172 | return reply 'Bad username. Allowed characters are letters, digits and underscores, and the username must be between 2 and 20 characters long.' unless $_{username} =~ USER_REGEX; | |
173 | return reply 'Username already in use' if db->user($_{username}); | |
174 | return reply 'The two passwords do not match' unless $_{password} eq $_{confirm_password}; | |
175 | ||
176 | db->users->create({id => $_{username}, name => $_{name}, email => $_{email}, phone => $_{phone}, town => $_{town}, university => $_{university}, level => $_{level}}); | |
177 | db->user($_{username})->set_passphrase($_{password}); | |
178 | ||
179 | reply 'Registered successfully'; | |
180 | }, | |
181 | ||
182 | sub (/action/passwd + %:password=&:new_password=&:confirm_new_password=) { | |
183 | forbid !remote_user; | |
184 | return reply 'Incorrect password' unless remote_user->check_passphrase($_{password}); | |
185 | return reply 'The two passwords do not match' unless $_{new_password} eq $_{confirm_new_password}; | |
186 | remote_user->set_passphrase($_{new_password}); | |
187 | reply 'Password changed successfully'; | |
188 | }, | |
189 | ||
3b69df7a | 190 | sub (/action/submit + %:problem=&:contest~&:prog_format=&:private~&:source_code~ + *:prog~) { |
594d53ba | 191 | forbid !remote_user; |
3b69df7a MG |
192 | return reply 'This contest has finished' if contest && contest->is_finished; |
193 | return reply 'This contest has not yet started' if !admin && contest && contest->is_pending; | |
194 | return reply 'Maximum source size is 10KB' if ($_{prog} ? $_{prog}->size : length $_{source_code}) > 10 * 1024; | |
594d53ba MG |
195 | return reply 'You must wait 30 seconds between jobs' if !admin && time <= remote_user->lastjob + 30; |
196 | remote_user->update({lastjob => time}); | |
197 | ||
3b69df7a MG |
198 | my $prog = $_{prog} ? read_file $_{prog}->path : $_{source_code}; |
199 | unlink $_{prog}->path if $_{prog}; | |
594d53ba MG |
200 | db->jobs->create({ |
201 | maybe contest => $_{contest}, | |
202 | maybe private => $_{private}, | |
203 | date => time, | |
204 | extension => FORMAT_EXTENSION->{$_{prog_format}}, | |
205 | format => $_{prog_format}, | |
206 | problem => $_{problem}, | |
207 | source => $prog, | |
208 | owner => remote_user->id, | |
209 | }); | |
210 | ||
211 | redirect $_{contest} ? "/log/?contest=$_{contest}" : '/log/'; | |
212 | } | |
213 | } | |
7dc32473 MG |
214 | } |
215 | ||
594d53ba | 216 | |
7dc32473 MG |
217 | 1; |
218 | __END__ |