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"'; | |
1d2cbe7d | 15 | use constant CONTENT_SECURITY_POLICY => q,default-src 'none'; script-src 'self' www.google-analytics.com; style-src 'self'; img-src 'self'; connect-src 'self',; |
c85bf4a6 | 16 | |
5a879d9a MG |
17 | $Apache2::AuthzCaps::rootdir = $Apache2::Authen::Passphrase::rootdir; |
18 | my $word = qr,(\w+),a; | |
d3200993 | 19 | my $db = Gruntmaster::Data->connect('dbi:Pg:'); |
5a879d9a MG |
20 | |
21 | sub debug { | |
22 | local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1; | |
23 | $_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]}) | |
24 | } | |
25 | ||
c85bf4a6 MG |
26 | sub some_auth_required { |
27 | my $r = Plack::Request->new($_[0]); | |
5a879d9a | 28 | return 1 if $_[0]->{'gruntmaster.reqadmin'} || $r->path eq '/action/passwd' || $r->path =~ m,/pb/$word/submit$,; |
d3200993 MG |
29 | return 1 if $r->path =~ m,^/ct/$word/pb/$word, && time < $db->contest($1)->stop; |
30 | '' | |
5a879d9a MG |
31 | } |
32 | ||
33 | sub admin_required { | |
34 | local $_ = $_[0]; | |
d3200993 MG |
35 | return $db->problem($1)->owner if m,^/pb/$word, && $db->problem($1)->private; |
36 | return $db->job ($1)->owner if m,^/log/(?:job|src)/$word, && $db->job($1)->private; | |
37 | return $db->contest($1)->owner if m,^/ct/$word/(?:pb|log), && time < $db->contest($1)->start; | |
38 | return $db->job ($2)->owner if m,^/ct/$word/log/(?:job|src)/$word, && time < $db->contest($1)->stop; | |
39 | '' | |
c85bf4a6 | 40 | } |
7dc32473 | 41 | |
5a879d9a MG |
42 | sub require_admin { |
43 | my $app = $_[0]; | |
44 | sub { | |
acef92e8 | 45 | local *__ANON__ = "require_admin_middleware"; |
5a879d9a MG |
46 | my $env = $_[0]; |
47 | my $r = Plack::Request->new($env); | |
ce37ae0c | 48 | $env->{'gruntmaster.reqadmin'} = admin_required $r->path; |
5a879d9a MG |
49 | $app->($env) |
50 | } | |
51 | } | |
52 | ||
491e82eb MG |
53 | sub mangle_request { |
54 | my $app = $_[0]; | |
55 | sub { | |
56 | local *__ANON__ = 'mangle_request_middleware'; | |
57 | my $env = $_[0]; | |
58 | my ($number, $word) = (qr,(\d+),a, qr,(\w+),a); | |
59 | for ($env->{PATH_INFO}) { | |
60 | $env->{'gruntmaster.page'} = $1 if s,/page/$number$,/,; | |
61 | $env->{'gruntmaster.problem'} = $1 if s,^/pb/$word/,/,; | |
62 | $env->{'gruntmaster.contest'} = $1 if s,^/ct/$word/,/,; | |
63 | $env->{'gruntmaster.user'} = $1 if s,^/us/$word/,/,; | |
dfc00182 | 64 | $env->{'gruntmaster.page'} //= -1 if m,^/log/$,; |
491e82eb MG |
65 | } |
66 | $app->($env); | |
67 | } | |
68 | } | |
69 | ||
37bc8c44 MG |
70 | my %authen_cache; |
71 | ||
5a879d9a MG |
72 | sub authenticate { |
73 | my ($user, $pass, $env) = @_; | |
37bc8c44 MG |
74 | my $cache_key = sha256 "$user:$pass"; |
75 | my $time = $authen_cache{$cache_key} // 0; | |
76 | if ($time >= time - 300) { | |
77 | return 1; | |
78 | } else { | |
79 | delete $authen_cache{$cache_key}; | |
80 | } | |
81 | ||
5a879d9a MG |
82 | return unless eval { |
83 | pwcheck $user, $pass; | |
84 | 1 | |
85 | }; | |
37bc8c44 | 86 | $authen_cache{$cache_key} = time; |
5a879d9a | 87 | |
ce37ae0c | 88 | return if $env->{'gruntmaster.reqadmin'} && $env->{'gruntmaster.reqadmin'} ne $user && !hascaps $user, 'gmadm'; |
5a879d9a MG |
89 | 1 |
90 | } | |
91 | ||
68d5c3ff MG |
92 | Log::Log4perl->init('log.conf'); |
93 | my $access_logger = Log::Log4perl->get_logger('access'); | |
58a0ba09 | 94 | $ENV{DBIC_NULLABLE_KEY_NOWARN} = 1; |
68d5c3ff | 95 | |
7dc32473 | 96 | builder { |
819b82bb | 97 | enable_if { $_[0]->{PATH_INFO} eq '/ok' } sub { sub{ [200, [], []] }}; |
68d5c3ff | 98 | enable 'AccessLog', format => ACCESSLOG_FORMAT, logger => sub { $access_logger->info(@_) }; |
287424cb | 99 | enable 'ContentLength'; |
1d2cbe7d | 100 | enable Header => set => ['Content-Security-Policy', CONTENT_SECURITY_POLICY]; |
7e3d8247 MG |
101 | enable_if { $_[0]->{PATH_INFO} =~ qr,^/static/,} Header => set => ['Cache-Control', 'public, max-age=604800']; |
102 | enable 'Static', path => qr,^/static/,; | |
68d5c3ff | 103 | enable 'Log4perl', category => 'plack'; |
5a879d9a MG |
104 | enable \&require_admin; |
105 | enable_if \&some_auth_required, 'Auth::Basic', authenticator => \&authenticate, realm => 'Gruntmaster 6000'; | |
491e82eb | 106 | enable \&mangle_request; |
d3200993 | 107 | enable sub { my $app = $_[0]; sub { $_[0]->{'gruntmaster.dbic'} = $db; $app->($_[0]) } }; |
7dc32473 MG |
108 | Plack::App::Gruntmaster->to_app |
109 | } |