Commit | Line | Data |
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7dc32473 MG |
1 | #!/usr/bin/perl -w |
2 | use v5.14; | |
491e82eb | 3 | no if $] >= 5.017011, warnings => 'experimental::smartmatch'; |
7dc32473 | 4 | |
c85bf4a6 | 5 | use Apache2::Authen::Passphrase qw/pwcheck/; |
5a879d9a MG |
6 | use Apache2::AuthzCaps qw/hascaps/; |
7 | use Gruntmaster::Data; | |
7dc32473 | 8 | use Plack::App::Gruntmaster; |
c85bf4a6 MG |
9 | use Plack::Builder; |
10 | use Plack::Request; | |
37bc8c44 | 11 | use Digest::SHA qw/sha256/; |
68d5c3ff MG |
12 | use Log::Log4perl; |
13 | ||
14 | use constant ACCESSLOG_FORMAT => '%{X-Forwarded-For}i|%h %u "%r" %>s %b "%{Referer}i" "%{User-agent}i"'; | |
b7fc1ad2 | 15 | use 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; |
d4306a0b MG |
18 | my $word = qr,(\w+),a; |
19 | my $number = qr,(\d+),a; | |
d3200993 | 20 | my $db = Gruntmaster::Data->connect('dbi:Pg:'); |
5a879d9a MG |
21 | |
22 | sub debug { | |
23 | local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1; | |
24 | $_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]}) | |
25 | } | |
26 | ||
c85bf4a6 MG |
27 | sub 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 | '' |
5a879d9a MG |
32 | } |
33 | ||
2e2be9fd MG |
34 | sub 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 | $prv | |
5a879d9a MG |
44 | } |
45 | ||
e46ca532 MG |
46 | sub is_problem_in_contest { |
47 | my ($pb, $ct) = @_; | |
48 | return 1 if $db->contest_problems->find($ct, $pb); | |
97f8a42d MG |
49 | return '' if defined $ct; |
50 | for my $cp ($db->problem($pb)->contest_problems) { | |
51 | return 1 if $cp->contest->stop >= time; | |
52 | } | |
e46ca532 MG |
53 | '' |
54 | } | |
55 | ||
5a879d9a MG |
56 | sub 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; |
e46ca532 | 60 | return $db->problem($1)->owner->id if m,^/pb/$word, && is_problem_private $1 || $env->{'gruntmaster.problem'} && is_problem_private $env->{'gruntmaster.problem'} || !is_problem_in_contest $1, $env->{'gruntmaster.contest'}; |
d6e50238 | 61 | return $db->job ($1)->owner->id if m,^/log/(?:src/)?$number, && ($db->job($1)->private || is_problem_private $db->job($1)->problem->id || $db->job($1)->contest && $db->job($1)->contest->stop > time); |
d3200993 | 62 | '' |
c85bf4a6 | 63 | } |
7dc32473 | 64 | |
5a879d9a MG |
65 | sub require_admin { |
66 | my $app = $_[0]; | |
67 | sub { | |
acef92e8 | 68 | local *__ANON__ = "require_admin_middleware"; |
5a879d9a MG |
69 | my $env = $_[0]; |
70 | my $r = Plack::Request->new($env); | |
2e2be9fd | 71 | $env->{'gruntmaster.reqadmin'} = admin_required $r->path, $env; |
5a879d9a MG |
72 | $app->($env) |
73 | } | |
74 | } | |
75 | ||
491e82eb MG |
76 | sub mangle_request { |
77 | my $app = $_[0]; | |
78 | sub { | |
79 | local *__ANON__ = 'mangle_request_middleware'; | |
80 | my $env = $_[0]; | |
81 | my ($number, $word) = (qr,(\d+),a, qr,(\w+),a); | |
82 | for ($env->{PATH_INFO}) { | |
83 | $env->{'gruntmaster.page'} = $1 if s,/page/$number$,/,; | |
491e82eb | 84 | $env->{'gruntmaster.contest'} = $1 if s,^/ct/$word/,/,; |
fcc0ac4b | 85 | $env->{'gruntmaster.problem'} = $1 if s,^/pb/$word/,/,; |
491e82eb | 86 | $env->{'gruntmaster.user'} = $1 if s,^/us/$word/,/,; |
dfc00182 | 87 | $env->{'gruntmaster.page'} //= -1 if m,^/log/$,; |
491e82eb MG |
88 | } |
89 | $app->($env); | |
90 | } | |
91 | } | |
92 | ||
37bc8c44 MG |
93 | my %authen_cache; |
94 | ||
5a879d9a MG |
95 | sub authenticate { |
96 | my ($user, $pass, $env) = @_; | |
37bc8c44 MG |
97 | my $cache_key = sha256 "$user:$pass"; |
98 | my $time = $authen_cache{$cache_key} // 0; | |
99 | if ($time >= time - 300) { | |
100 | return 1; | |
101 | } else { | |
102 | delete $authen_cache{$cache_key}; | |
103 | } | |
104 | ||
5a879d9a MG |
105 | return unless eval { |
106 | pwcheck $user, $pass; | |
107 | 1 | |
108 | }; | |
37bc8c44 | 109 | $authen_cache{$cache_key} = time; |
5a879d9a | 110 | |
e5599495 | 111 | return if $env->{'gruntmaster.reqadmin'} && $env->{'gruntmaster.reqadmin'} ne $user && !hascaps $user, 'gmadm'; |
5a879d9a MG |
112 | 1 |
113 | } | |
114 | ||
68d5c3ff MG |
115 | Log::Log4perl->init('log.conf'); |
116 | my $access_logger = Log::Log4perl->get_logger('access'); | |
58a0ba09 | 117 | $ENV{DBIC_NULLABLE_KEY_NOWARN} = 1; |
68d5c3ff | 118 | |
7dc32473 | 119 | builder { |
819b82bb | 120 | enable_if { $_[0]->{PATH_INFO} eq '/ok' } sub { sub{ [200, [], []] }}; |
68d5c3ff | 121 | enable 'AccessLog', format => ACCESSLOG_FORMAT, logger => sub { $access_logger->info(@_) }; |
287424cb | 122 | enable 'ContentLength'; |
1d2cbe7d | 123 | enable Header => set => ['Content-Security-Policy', CONTENT_SECURITY_POLICY]; |
7e3d8247 MG |
124 | enable_if { $_[0]->{PATH_INFO} =~ qr,^/static/,} Header => set => ['Cache-Control', 'public, max-age=604800']; |
125 | enable 'Static', path => qr,^/static/,; | |
68d5c3ff | 126 | enable 'Log4perl', category => 'plack'; |
2e2be9fd | 127 | enable \&mangle_request; |
5a879d9a MG |
128 | enable \&require_admin; |
129 | enable_if \&some_auth_required, 'Auth::Basic', authenticator => \&authenticate, realm => 'Gruntmaster 6000'; | |
d3200993 | 130 | enable sub { my $app = $_[0]; sub { $_[0]->{'gruntmaster.dbic'} = $db; $app->($_[0]) } }; |
7dc32473 MG |
131 | Plack::App::Gruntmaster->to_app |
132 | } |