#!/usr/bin/perl -w
use v5.14;
-use Plack::Builder;
+use Apache2::Authen::Passphrase qw/pwcheck/;
+use Apache2::AuthzCaps qw/hascaps/;
+use Gruntmaster::Data;
use Plack::App::Gruntmaster;
+use Plack::Builder;
+use Plack::Request;
+use Digest::SHA qw/sha256/;
+use Log::Log4perl;
+
+use constant ACCESSLOG_FORMAT => '%{X-Forwarded-For}i|%h %u "%r" %>s %b "%{Referer}i" "%{User-agent}i"';
+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',;
+
+$Apache2::AuthzCaps::rootdir = $Apache2::Authen::Passphrase::rootdir;
+my $word = qr,(\w+),a;
+
+sub debug {
+ local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
+ $_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
+}
+
+sub some_auth_required {
+ my $r = Plack::Request->new($_[0]);
+ return 1 if $_[0]->{'gruntmaster.reqadmin'} || $r->path eq '/action/passwd' || $r->path =~ m,/pb/$word/submit$,;
+ return 1 if $r->path =~ m,^/ct/$word/pb/$word, && time < contest_end $1;
+ 0
+}
+
+sub admin_required {
+ local $_ = $_[0];
+ return 1 if m,^/pb/$word, && problem_private $1;
+ return 1 if m,^/log/(?:job|src)/$word, && job_private $1;
+ return 1 if m,^/ct/$word/(?:pb|log), && time < contest_start $1;
+ return 1 if m,^/ct/$word/log/src, && time < contest_end $1;
+ 0
+}
+
+sub require_admin {
+ my $app = $_[0];
+ sub {
+ local *__ANON__ = "require_admin_middleware";
+ my $env = $_[0];
+ my $r = Plack::Request->new($env);
+ $env->{'gruntmaster.reqadmin'} = 1 if admin_required $r->path;
+ $app->($env)
+ }
+}
+
+my %authen_cache;
+
+sub authenticate {
+ my ($user, $pass, $env) = @_;
+ my $cache_key = sha256 "$user:$pass";
+ my $time = $authen_cache{$cache_key} // 0;
+ if ($time >= time - 300) {
+ return 1;
+ } else {
+ delete $authen_cache{$cache_key};
+ }
+
+ return unless eval {
+ pwcheck $user, $pass;
+ 1
+ };
+ $authen_cache{$cache_key} = time;
+
+ return if $env->{'gruntmaster.reqadmin'} && !hascaps $user, 'gmadm';
+ 1
+}
+
+Log::Log4perl->init('log.conf');
+my $access_logger = Log::Log4perl->get_logger('access');
builder {
- enable 'Static', path => qr,/static/,, pass_through => 1;
- enable 'Log4perl', category => 'plack', conf => 'log.conf';
+ enable_if { $_[0]->{PATH_INFO} eq '/ok' } sub { sub{ [200, [], []] }};
+ enable 'AccessLog', format => ACCESSLOG_FORMAT, logger => sub { $access_logger->info(@_) };
+ enable 'ContentLength';
+ enable Header => set => ['Content-Security-Policy', CONTENT_SECURITY_POLICY];
+ enable_if { $_[0]->{PATH_INFO} =~ qr,^/static/,} Header => set => ['Cache-Control', 'public, max-age=604800'];
+ enable 'Static', path => qr,^/static/,;
+ enable 'Log4perl', category => 'plack';
+ enable \&require_admin;
+ enable_if \&some_auth_required, 'Auth::Basic', authenticator => \&authenticate, realm => 'Gruntmaster 6000';
Plack::App::Gruntmaster->to_app
}