X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FPlack%2FApp%2FGruntmaster.pm;h=af1eb781135205f798ebdbb9b1e9fc98dd1922ed;hb=d3892d73af078012472db7cf81a4cba4015d36b4;hp=66f86fe47e83052ef3b6feee560687fae2f4f6fb;hpb=31d700150e564fd3bf0eb167ef416c87aed771eb;p=gruntmaster-page.git diff --git a/lib/Plack/App/Gruntmaster.pm b/lib/Plack/App/Gruntmaster.pm index 66f86fe..af1eb78 100644 --- a/lib/Plack/App/Gruntmaster.pm +++ b/lib/Plack/App/Gruntmaster.pm @@ -2,81 +2,220 @@ package Plack::App::Gruntmaster; use 5.014000; use strict; -use warnings; -use parent qw/Plack::Component/; -no if $] >= 5.017011, warnings => 'experimental::smartmatch'; our $VERSION = '5999.000_001'; +use CSS::Minifier::XS; +use Encode qw/encode decode/; use File::Slurp qw/read_file/; -use HTTP::Negotiate qw/choose/; -use Plack::Request; - -my %handlers; - -sub call { - my $env = $_[1]; - my $r = Plack::Request->new($env); - my @handlers = @{ $handlers{$r->method} // [] }; - for my $handler (@handlers) { - my ($re, $obj) = @$handler; - my @args; - next unless @args = $r->path =~ m/^$re$/a; - my $format = choose $obj->variants, $r->headers; - return $obj->generate($format, $env, map { $_ // '' } @args); - } +use JavaScript::Minifier::XS; +use JSON::MaybeXS qw/encode_json/; +use PerlX::Maybe; +use Scope::Upper qw/unwind SUB UP/; +use Web::Simple; - if ($r->method eq 'GET' || $r->method eq 'HEAD') { - my $article = $r->path eq '/' ? '/index' : $r->path; - $article = substr $article, 1; - $article =~ tr,/,_,; - my @variants = grep { !/\.title$/ } ; - if (@variants) { - my $lang = choose [ map { [$_, 1, 'text/html', undef, undef, $_, undef] } map { /\.(.+)$/ } @variants ], $r->headers; - my $content = read_file "a/$article.$lang"; - my $title = read_file "a/$article.$lang.title"; - my $html = Gruntmaster::Page::Base::header($lang, $title) . $content . Gruntmaster::Page::Base::footer($lang); - return [200, ['Content-Type' => 'text/html', 'Content-Language' => $lang, 'Vary' => 'Accept-Language'], [$html] ] - } - } +use Gruntmaster::Data; +use Plack::App::Gruntmaster::HTML; + +use warnings NONFATAL => 'all'; +no warnings 'illegalproto'; +no if $] >= 5.017011, warnings => 'experimental::smartmatch'; + +################################################## + +use constant USER_REGEX => qr/^\w{2,20}$/a; - [404, ['Content-Type' => 'text/plain'], ['Not found']] +use constant CONTENT_TYPES => +{ + c => 'text/x-csrc', + cpp => 'text/x-c++src', + cs => 'text/x-csharp', # Used by GNOME. Not in mime.types. + go => 'text/plain', # ? + hs => 'text/x-haskell', + java => 'text/x-java', + pas => 'text/x-pascal', + pl => 'text/x-perl', + py => 'text/x-python', +}; + +use constant FORMAT_EXTENSION => { + C => 'c', + CPP => 'cpp', + GCCGO => 'go', + GOLANG => 'go', + HASKELL => 'hs', + MONO => 'cs', + JAVA => 'java', + PASCAL => 'pas', + PERL => 'pl', + PYTHON => 'py', +}; + +use constant NOT_FOUND => [404, ['Content-Type' => 'text/plain'], ['Not found']]; +use constant FORBIDDEN => [401, ['Content-Type' => 'text/plain', 'WWW-Authenticate' => 'Basic realm="Gruntmaster 6000"'], ['Forbidden']]; + +sub development() { ($ENV{PLACK_ENV} // 'development') eq 'development' } + +my $env; + +sub db { $env->{'gruntmaster.dbic'} } + +sub remote_user { + my $user = $env->{'gruntmaster.user'}; + $user &&= db->user($user); + $user } -sub get { - my ($re, $obj) = @_; - eval "require Gruntmaster::Page::$obj" or die $@; - push @{$handlers{GET }}, [ $re, "Gruntmaster::Page::$obj" ] +sub admin { remote_user && remote_user->admin } +sub contest { db->contest ($_{contest}) } +sub problem { db->problem ($_{problem}) } +sub job { db->job ($_{job}) } +sub user { db->user ($_{user}) } + +sub redirect { [301, ['X-Forever' => 1, 'Location' => $_[0]], []] } +sub reply { [200, ['Content-Type' => 'text/plain'], \@_] } +sub response { + my ($template, $title, $params) = @_; + unless ($params) { + $params = $title; + $title = 'No title'; + } + $params->{time} = time; + bless {template => $template, title => $title, params => $params}, __PACKAGE__.'::Response' } -sub post { - my ($re, $obj) = @_; - eval "require Gruntmaster::Page::$obj" or die $@; - push @{$handlers{POST}}, [ $re, "Gruntmaster::Page::$obj" ] +sub forbid { + return if !shift || admin; + unwind FORBIDDEN, SUB UP } -BEGIN{ - my $word = qr,(\w+),a; - my $ct = qr,(?:\/ct/$word)?,a; +sub dispatch_request{ + $env = $_[PSGI_ENV]; + sub (GET) { + sub (/css/:theme) { + my $theme = $_{theme}; + return NOT_FOUND unless -e "css/themes/$theme.css"; + my $css = read_file "css/themes/$theme.css"; + $css .= read_file $_ for ; + my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'text/css'); + [200, \@headers, [development ? $css : CSS::Minifier::XS::minify $css]] + }, - get qr,/css/$word, => 'CSS'; - get qr,/js, => 'JS'; + sub (/js.js) { + my $js; + $js .= read_file $_ for ; + my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'application/javascript'); + [200, \@headers, [development ? $js : JavaScript::Minifier::XS::minify $js]] + }, - get qr,/ct/, => 'Ct'; - get qr,/ct/$word, => 'Ct::Entry'; - get qr,/us/, => 'Us'; - get qr,/us/$word, => 'Us::Entry'; + sub (/src/:job) { + return NOT_FOUND if !job; + forbid job->private || job->problem->private || job->contest && job->contest->private; + my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => CONTENT_TYPES->{job->format}); + [200, \@headers, [job->source]] + }, - get qr,$ct/log/(\d+)?, => 'Log'; - get qr,$ct/log/st, => 'St'; - get qr,$ct/log/job/$word, => 'Log::Entry'; - get qr,$ct/log/src/$word\.$word, => 'Src'; - get qr,$ct/submit, => 'Submit'; - get qr,$ct/pb/, => 'Pb'; - get qr,$ct/pb/$word, => 'Pb::Entry'; + sub (?:contest=) { + return NOT_FOUND if !contest; + forbid contest->is_pending; + response_filter { return shift } + }, - post qr,/action/register, => 'Register'; - post qr,/action/passwd, => 'Passwd'; + sub (?:problem=) { + return NOT_FOUND if !problem; + forbid problem->is_private; + response_filter { return shift } + }, + + sub (?:format~) { + my $format = lc $_{format} // ''; + response_filter { + my ($r) = @_; + return $r if ref $r ne 'Plack::App::Gruntmaster::Response'; + return [200, ['Content-Type' => 'application/json', 'X-Forever' => 1], [encode_json $r->{params}]] if $format eq 'json'; + my $ret = render $r->{template}, 'en', title => $r->{title}, %{$r->{params}}; + [200, ['Content-Type' => 'text/html'], [encode 'UTF-8', $ret]] + }, + }, + + sub (/st/:contest) { + response st => 'Standings', { + st => [ contest->standings ], + problems => [map { $_->problem } contest->contest_problems], + } + }, + + sub (/ct/:contest/log/st) { redirect "/st/$_{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~) { response log => 'Job list', {%{db->job_list(%_)}, maybe contest => $_{contest}} }, + sub (/pb/ + ?:owner~&:contest~) { 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) { 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}, $_{problem}); + forbid problem->is_private; + response pb_entry => problem->name, db->problem_entry($_{problem}, $_{contest}, remote_user && remote_user->id); + }, + sub (/sol/:problem) { + forbid !problem->is_in_archive; + response sol => 'Solution of ' . problem->name, {solution => db->problem($_{problem})->solution}; + }, + + sub (/) { redispatch_to '/index' }, + sub (/:article) { [200, ['Content-Type' => 'text/html'], [render_article $_{article}, 'en']] } + }, + + sub (POST) { + sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&: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}, level => $_{level}}); + db->user($_{username})->set_passphrase($_{password}); + + reply 'Registered successfully'; + }, + + sub (/action/passwd + %:password=&:new_password=&:confirm_new_password=) { + forbid !remote_user; + return reply 'Incorrect password' unless remote_user->check_passphrase($_{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=&:private~&:source_code~ + *: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 '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 $prog = $_{prog} ? read_file $_{prog}->path : $_{source_code}; + unlink $_{prog}->path if $_{prog}; + db->jobs->create({ + maybe contest => $_{contest}, + maybe private => $_{private}, + date => time, + extension => FORMAT_EXTENSION->{$_{prog_format}}, + format => $_{prog_format}, + problem => $_{problem}, + source => $prog, + owner => remote_user->id, + }); + + redirect $_{contest} ? "/log/?contest=$_{contest}" : '/log/'; + } + } } + 1; __END__