]> iEval git - gruntmaster-page.git/blame - app.psgi
Fix a bug in is_problem_in_contest
[gruntmaster-page.git] / app.psgi
CommitLineData
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1#!/usr/bin/perl -w
2use v5.14;
491e82eb 3no if $] >= 5.017011, warnings => 'experimental::smartmatch';
7dc32473 4
c85bf4a6 5use Apache2::Authen::Passphrase qw/pwcheck/;
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6use Apache2::AuthzCaps qw/hascaps/;
7use Gruntmaster::Data;
7dc32473 8use Plack::App::Gruntmaster;
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9use Plack::Builder;
10use Plack::Request;
37bc8c44 11use Digest::SHA qw/sha256/;
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12use Log::Log4perl;
13
14use constant ACCESSLOG_FORMAT => '%{X-Forwarded-For}i|%h %u "%r" %>s %b "%{Referer}i" "%{User-agent}i"';
b7fc1ad2 15use constant CONTENT_SECURITY_POLICY => q,default-src 'none'; script-src 'self' www.google-analytics.com; style-src 'self'; img-src 'self' www.google-analytics.com; connect-src 'self',;
c85bf4a6 16
5a879d9a 17$Apache2::AuthzCaps::rootdir = $Apache2::Authen::Passphrase::rootdir;
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18my $word = qr,(\w+),a;
19my $number = qr,(\d+),a;
d3200993 20my $db = Gruntmaster::Data->connect('dbi:Pg:');
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21
22sub debug {
23 local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
24 $_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
25}
26
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27sub some_auth_required {
28 my $r = Plack::Request->new($_[0]);
2e2be9fd 29 return 1 if $_[0]->{'gruntmaster.reqadmin'} || $r->path eq '/action/passwd' || $r->path eq '/submit';
805b8c6c 30 return 1 if $r->path =~ m,^/pb/$word, && $_[0]->{'gruntmaster.contest'} && time < $db->contest($_[0]->{'gruntmaster.contest'})->stop;
d3200993 31 ''
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32}
33
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34sub is_problem_private {
35 my $pb = $_[0];
36 return 1 if $db->problem($pb)->private;
37 my $prv = 0;
38 for my $cp ($db->problem($pb)->contest_problems) {
39 $prv = 1;
40 return '' if $cp->contest->start <= time;
41 }
42
43 $prv
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44}
45
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46sub is_problem_in_contest {
47 my ($pb, $ct) = @_;
48 return 1 if $db->contest_problems->find($ct, $pb);
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49 return '' if defined $ct;
50 for my $cp ($db->problem($pb)->contest_problems) {
d88899fa 51 return 1 if $cp->contest->stop >= time;
97f8a42d 52 }
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53 ''
54}
55
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56sub admin_required {
57 local $_ = $_[0];
2e2be9fd 58 my $env = $_[1];
f4c33eb4 59 return $db->contest($env->{'gruntmaster.contest'})->owner->id if $env->{'gruntmaster.contest'} && $db->contest($env->{'gruntmaster.contest'})->start > time;
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60 return $db->problem($1)->owner->id if m,^/pb/$word, && is_problem_private $1;
61 return $db->problem($1)->owner->id if m,^/pb/$word, && !is_problem_in_contest $1, $env->{'gruntmaster.contest'};
62 return $db->problem($env->{'gruntmaster.problem'}) if $env->{'gruntmaster.problem'} && is_problem_private $env->{'gruntmaster.problem'};
63 return $db->problem($env->{'gruntmaster.problem'}) if $env->{'gruntmaster.problem'} && !is_problem_in_contest $env->{'gruntmaster.problem'}, $env->{'gruntmaster.contest'};
64 return $db->job ($1)->owner->id if m,^/log/(?:src/)?$number, && $db->job($1)->private;
65 return $db->job ($1)->owner->id if m,^/log/(?:src/)?$number, && is_problem_private $db->job($1)->problem->id;
66 return $db->job ($1)->owner->id if m,^/log/(?:src/)?$number, && $db->job($1)->contest && $db->job($1)->contest->stop > time;
d3200993 67 ''
c85bf4a6 68}
7dc32473 69
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70sub require_admin {
71 my $app = $_[0];
72 sub {
acef92e8 73 local *__ANON__ = "require_admin_middleware";
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74 my $env = $_[0];
75 my $r = Plack::Request->new($env);
2e2be9fd 76 $env->{'gruntmaster.reqadmin'} = admin_required $r->path, $env;
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77 $app->($env)
78 }
79}
80
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81sub mangle_request {
82 my $app = $_[0];
83 sub {
84 local *__ANON__ = 'mangle_request_middleware';
85 my $env = $_[0];
86 my ($number, $word) = (qr,(\d+),a, qr,(\w+),a);
87 for ($env->{PATH_INFO}) {
88 $env->{'gruntmaster.page'} = $1 if s,/page/$number$,/,;
491e82eb 89 $env->{'gruntmaster.contest'} = $1 if s,^/ct/$word/,/,;
fcc0ac4b 90 $env->{'gruntmaster.problem'} = $1 if s,^/pb/$word/,/,;
491e82eb 91 $env->{'gruntmaster.user'} = $1 if s,^/us/$word/,/,;
dfc00182 92 $env->{'gruntmaster.page'} //= -1 if m,^/log/$,;
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93 }
94 $app->($env);
95 }
96}
97
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98my %authen_cache;
99
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100sub authenticate {
101 my ($user, $pass, $env) = @_;
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102 my $cache_key = sha256 "$user:$pass";
103 my $time = $authen_cache{$cache_key} // 0;
104 if ($time >= time - 300) {
105 return 1;
106 } else {
107 delete $authen_cache{$cache_key};
108 }
109
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110 return unless eval {
111 pwcheck $user, $pass;
112 1
113 };
37bc8c44 114 $authen_cache{$cache_key} = time;
5a879d9a 115
e5599495 116 return if $env->{'gruntmaster.reqadmin'} && $env->{'gruntmaster.reqadmin'} ne $user && !hascaps $user, 'gmadm';
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117 1
118}
119
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120Log::Log4perl->init('log.conf');
121my $access_logger = Log::Log4perl->get_logger('access');
58a0ba09 122$ENV{DBIC_NULLABLE_KEY_NOWARN} = 1;
68d5c3ff 123
7dc32473 124builder {
819b82bb 125 enable_if { $_[0]->{PATH_INFO} eq '/ok' } sub { sub{ [200, [], []] }};
68d5c3ff 126 enable 'AccessLog', format => ACCESSLOG_FORMAT, logger => sub { $access_logger->info(@_) };
287424cb 127 enable 'ContentLength';
1d2cbe7d 128 enable Header => set => ['Content-Security-Policy', CONTENT_SECURITY_POLICY];
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129 enable_if { $_[0]->{PATH_INFO} =~ qr,^/static/,} Header => set => ['Cache-Control', 'public, max-age=604800'];
130 enable 'Static', path => qr,^/static/,;
68d5c3ff 131 enable 'Log4perl', category => 'plack';
2e2be9fd 132 enable \&mangle_request;
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133 enable \&require_admin;
134 enable_if \&some_auth_required, 'Auth::Basic', authenticator => \&authenticate, realm => 'Gruntmaster 6000';
d3200993 135 enable sub { my $app = $_[0]; sub { $_[0]->{'gruntmaster.dbic'} = $db; $app->($_[0]) } };
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136 Plack::App::Gruntmaster->to_app
137}
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