+ 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 < $db->contest($1)->stop;
+ ''
+}
+
+sub admin_required {
+ local $_ = $_[0];
+ return $db->problem($1)->owner if m,^/pb/$word, && $db->problem($1)->private;
+ return $db->job ($1)->owner if m,^/log/(?:job|src)/$word, && $db->job($1)->private;
+ return $db->contest($1)->owner if m,^/ct/$word/(?:pb|log), && time < $db->contest($1)->start;
+ return $db->job ($2)->owner if m,^/ct/$word/log/(?:job|src)/$word, && time < $db->contest($1)->stop;
+ ''
+}
+
+sub require_admin {
+ my $app = $_[0];
+ sub {
+ local *__ANON__ = "require_admin_middleware";
+ my $env = $_[0];
+ my $r = Plack::Request->new($env);
+ $env->{'gruntmaster.reqadmin'} = admin_required $r->path;
+ $app->($env)
+ }