+ sub (?:format~) {
+ my $format = lc ($_{format} // '');
+ response_filter {
+ my ($r) = @_;
+ return $r if ref $r ne 'Plack::App::Gruntmaster::Response';
+ my @hdrs = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=$r->{maxage}");
+ return [200, ['Content-Type' => 'application/json', @hdrs], [encode_json $r->{params}]] if $format eq 'json';
+ my $ret = render $r->{template}, 'en', title => $r->{title}, %{$r->{params}};
+ [200, ['Content-Type' => 'text/html', @hdrs], [encode 'UTF-8', $ret]]
+ },
+ },
+
+ sub (/st/:contest) {
+ response st => 'Standings', {
+ st => [ contest->standings ],
+ problems => [
+ map { [$_->id, $_->name] }
+ sort { $a->value <=> $b->value }
+ map { $_->problem } contest->contest_problems],
+ }, 10
+ },
+
+ sub (/login) {
+ forbid !remote_user;
+
+ my $return = $env->{HTTP_REFERER} // '/';
+ [303, ['Set-Cookie' => "username=".remote_user->id, Location => $return], []]
+ },
+
+ sub (/ct/:contest/log/st) { redirect "/st/$_{contest}" },
+
+ sub (/us/) { response us => 'Users', {us => db->user_list} },
+ sub (/ct/ + ?:owner~) { response ct => 'Contests', db->contest_list(%_) },
+ sub (/log/ + ?:contest~&:owner~&:page~&:problem~&:private~) {
+ forbid $_{private};
+ response log => 'Job list', {%{db->job_list(%_)}, maybe contest => $_{contest},}
+ },
+ sub (/pb/ + ?:owner~&:contest~&:private~) {
+ forbid $_{private};
+ response pb => 'Problems', {%{db->problem_list(%_)}, maybe contest => $_{contest}}
+ },
+
+ sub (/us/:user) { response us_entry => user->name, db->user_entry($_{user}) },
+ sub (/ct/:contest) { response ct_entry => contest->name, db->contest_entry($_{contest}) },
+ sub (/log/:job) {
+ forbid job->private;
+ response log_entry => "Job $_{job}", db->job_entry($_{job})
+ },
+ sub (/pb/:problem + ?contest~) {
+ my (undef, undef, $contest) = @_;
+ $_{contest} = $contest;
+ return NOT_FOUND if !contest && !problem->is_in_archive || contest && !db->contest_problems->find($_{contest}, $_{problem});
+ forbid problem->is_private;
+ if (contest && contest->is_running) {
+ forbid !remote_user;
+ $privacy = 'private';
+ }
+ response pb_entry => problem->name, {%{db->problem_entry($_{problem}, $_{contest}, remote_user && remote_user->id)}, maybe contest => $_{contest}};
+ },
+ sub (/sol/:problem) {
+ forbid !problem->is_in_archive;
+ response sol => 'Solution of ' . problem->name, {solution => db->problem($_{problem})->solution};
+ },
+
+ sub (/) { redispatch_to '/index' },
+ sub (/favicon.ico) { redirect '/static/favicon.ico' },
+ sub (/:article) { [200, ['Content-Type' => 'text/html', 'Cache-Control' => 'public, max-age=60', 'X-Forever' => 1], [render_article $_{article}, 'en']] }
+ },
+
+ sub (POST) {
+ sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&:country=&:level=) {
+ return reply 'Parameter too long' if grep { length > 200 } values %_;
+ return reply 'Bad username. Allowed characters are letters, digits and underscores, and the username must be between 2 and 20 characters long.' unless $_{username} =~ USER_REGEX;
+ return reply 'Username already in use' if db->user($_{username});
+ return reply 'The two passwords do not match' unless $_{password} eq $_{confirm_password};
+
+ db->users->create({id => $_{username}, name => $_{name}, email => $_{email}, phone => $_{phone}, town => $_{town}, university => $_{university}, country => $_{country}, level => $_{level}});
+ db->user($_{username})->set_passphrase($_{password});
+
+ purge '/us/';
+ reply 'Registered successfully';
+ },
+
+ sub (/action/passwd + %:password=&:new_password=&:confirm_new_password=) {
+ forbid !remote_user;
+ return reply 'Incorrect password' unless remote_user->check_passphrase($_{password});
+ return reply 'The two passwords do not match' unless $_{new_password} eq $_{confirm_new_password};
+ remote_user->set_passphrase($_{new_password});
+ reply 'Password changed successfully';
+ },
+
+ sub (/action/submit + %:problem=&:contest~&:prog_format=&:source_code~ + *prog~) {
+ my (undef, undef, $prog) = @_;
+ forbid !remote_user;
+ return reply 'This contest has finished' if contest && contest->is_finished;
+ return reply 'This contest has not yet started' if !admin && contest && contest->is_pending;
+ return reply 'This problem does not belong to this contest' if !contest && !problem->is_in_archive || contest && !db->contest_problems->find($_{contest}, $_{problem});
+ return reply 'Maximum source size is 10KB' if ($prog ? $prog->size : length $_{source_code}) > 10 * 1024;
+ return reply 'You must wait 30 seconds between jobs' if !admin && time <= remote_user->lastjob + 30;
+ remote_user->update({lastjob => time});
+
+ my $source = $prog ? read_file $prog->path : $_{source_code};
+ unlink $prog->path if $prog;
+ my $newjob = db->jobs->create({
+ maybe contest => $_{contest},
+ maybe private => problem->private && !$_{contest},
+ date => time,
+ extension => FORMAT_EXTENSION->{$_{prog_format}},
+ format => $_{prog_format},
+ problem => $_{problem},
+ source => $source,
+ owner => remote_user->id,
+ });
+
+ purge '/log/';
+ [303, [Location => '/log/' . $newjob->id], []]
+ }
+ }