X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FPlack%2FApp%2FGruntmaster.pm;h=77b374894e7a254fa4eb9271b260386c1eb40151;hb=1f64ef28e31c592b91d5d75850229e01e7f89b84;hp=3c26ecfd0cbd69a9151fdb0ece3037eb60193be6;hpb=3b69df7a785bbfc5b8c4a1719c046f9800aa3548;p=plack-app-gruntmaster.git

diff --git a/lib/Plack/App/Gruntmaster.pm b/lib/Plack/App/Gruntmaster.pm
index 3c26ecf..77b3748 100644
--- a/lib/Plack/App/Gruntmaster.pm
+++ b/lib/Plack/App/Gruntmaster.pm
@@ -4,10 +4,8 @@ use 5.014000;
 use strict;
 our $VERSION = '5999.000_001';
 
-use CSS::Minifier::XS;
 use Encode qw/encode decode/;
 use File::Slurp qw/read_file/;
-use JavaScript::Minifier::XS;
 use JSON::MaybeXS qw/encode_json/;
 use PerlX::Maybe;
 use Scope::Upper qw/unwind SUB UP/;
@@ -18,190 +16,194 @@ 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;
 
-use constant CONTENT_TYPES => +{
-	c => 'text/x-csrc',
-	cpp => 'text/x-c++src',
-	cs => 'text/x-csharp', # Used by GNOME. Not in mime.types.
-	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',
+	GOLFSCRIPT => 'gs',
+	HASKELL => 'hs',
 	MONO => 'cs',
 	JAVA => 'java',
 	PASCAL => 'pas',
 	PERL => 'pl',
 	PYTHON => 'py',
+	RUBY => 'rb',
+	SBCL => 'l',
 };
 
-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']];
+use constant NOT_FOUND => [404, ['X-Forever' => 1, 'Content-Type' => 'text/plain'], ['Not found']];
 
-my $env;
-
-sub db { $env->{'gruntmaster.dbic'} }
+my ($env, $privacy);
 
 sub remote_user {
-	my $user = $env->{'gruntmaster.user'};
-	$user &&= db->user($user);
-	$user
+	unless ($env->{'gruntmaster.user'}) {
+		my $user = $env->{REMOTE_USER};
+		$user &&= user_entry $user;
+		$env->{'gruntmaster.user'} = $user;
+	}
+	$env->{'gruntmaster.user'}
 }
 
-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 admin   { remote_user && remote_user->{admin} }
 
-sub redirect { [301, ['X-Forever' => 1, 'Location' => $_[0]], []] }
-sub reply    { [200, ['Content-Type' => 'text/plain'], \@_] }
+sub redirect { [301, ['X-Forever' => 1, 'Cache-Control' => 'public, max-age=86400', 'Location' => $_[0]], []] }
+sub reply    { [200, ['Content-Type' => 'text/plain; charset=utf-8'], \@_] }
 sub response {
-	my ($template, $title, $params) = @_;
+	my ($template, $title, $params, $maxage) = @_;
 	unless ($params) {
 		$params = $title;
 		$title = 'No title';
 	}
-	bless {template => $template, title => $title, params => $params}, __PACKAGE__.'::Response'
+	$params->{time} = time;
+	$params->{args} = {%_};
+	bless {template => $template, title => $title, params => $params, maxage => ($maxage // 3600)}, __PACKAGE__.'::Response'
 }
 
-sub forbid   {
-	return if !shift || admin;
-	unwind FORBIDDEN, SUB UP
+sub forbid {
+	my ($condition) = @_;
+	$privacy = 'private' if $condition;
+	return if !$condition || admin;
+	unwind $env->{authcomplex}->unauthorized, SUB UP
 }
 
 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 <css/*.css>;
-			my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'text/css');
-			[200, \@headers, [CSS::Minifier::XS::minify $css]]
-		},
+	$privacy = 'public';
 
-		sub (/js.js) {
-			my $js;
-			$js .= read_file $_ for <js/*.js>;
-			my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'application/javascript');
-			[200, \@headers, [JavaScript::Minifier::XS::minify $js]]
-		},
+	sub (GET) {
+		sub (/robots.txt) { NOT_FOUND },
 
 		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]]
+			my $job = job_full $_{job};
+			return NOT_FOUND if !$job;
+			my $isowner = remote_user && remote_user->{id} eq $job->{owner};
+			my $contest = $job->{contest} && contest_entry $job->{contest};
+			my $private = $job->{private} || $contest && ($contest->{started} && !$contest->{finished});
+			forbid !$isowner && $private;
+			my $privacy = $private ? 'private' : 'public';
+			my @headers = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=604800", 'Content-Type' => 'text/plain');
+			push @headers, (Vary => 'Authorization') if $private;
+			[200, \@headers, [$job->{source}]]
 		},
 
-		sub (?:contest=) {
-			return NOT_FOUND if !contest;
-			forbid contest->is_pending;
-			response_filter { return shift }
-		},
-
-		sub (?:problem=) {
-			return NOT_FOUND if !problem;
-			forbid problem->is_private;
-			response_filter { return shift }
-		},
-
-		sub () {
+		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 'UTF-8', encode_json $r->{params}]] if $env->{HTTP_ACCEPT} =~ m,^\s*application/json\s*$,g;
+				my @hdrs = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=$r->{maxage}");
+				push @hdrs, Vary => 'Authorization' if $privacy eq 'private';
+				return [200, ['Content-Type' => 'application/json; charset=utf-8', @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'], [encode 'UTF-8', $ret]]
+				[200, ['Content-Type' => 'text/html; charset=utf-8', @hdrs], [encode 'UTF-8', $ret]]
 			},
 		},
 
-		sub (/st/) {
-			response st => 'Standings', { st => [db->standings] }
+		sub (/st/:contest) { response st => 'Standings', standings($_{contest}), 10 },
+
+		sub (/ed/:contest) {
+			my $contest = contest_full $_{contest};
+			forbid !$contest->{finished};
+			my $pblist = problem_list contest => $_{contest}, solution => 1;
+			response ed => 'Editorial of ' . $contest->{name}, {%$pblist, editorial => $contest->{editorial}}
 		},
 
-		sub (/st/:contest) {
-			response st => 'Standings', {
-				st => [ db->standings($_{contest}) ],
-				problems => [map { $_->problem } contest->contest_problems]
-			}
+		sub (/login) {
+			forbid !remote_user;
+			[200, ['Content-Type' => 'text/plain; charset=UTF-8', 'Cache-Control' => 'private, max-age=300', Vary => 'Authorization'], [$env->{REMOTE_USER}]]
 		},
 
 		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~) {
-			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 (/us/)                                        { response us => 'Users', {us => user_list} },
+		sub (/ct/  + ?:owner~)                            { response ct => 'Contests', contest_list(%_), 300 },
+		sub (/log/ + ?:contest~&:owner~&:page~&:problem~&:private~&:result~) {
+			forbid $_{private};
+			response log => 'Job list', job_list(%_), 5
+		},
+		sub (/pb/  + ?:owner~&:contest~&:private~)                  {
+			forbid $_{private};
+			my $pending = $_{contest} && !contest_entry($_{contest})->{started};
+			forbid $pending;
+			response pb => 'Problems', problem_list %_
+		},
+
+		sub (/us/:user)    {
+			my $user = user_entry $_{user};
+			response us_entry => $user->{name}, $user
+		},
+		sub (/ct/:contest) {
+			my $contest = contest_entry $_{contest};
+			response ct_entry => $contest->{name}, $contest, 60
+		},
+		sub (/log/:job)    {
+			my $job = job_entry $_{job};
+			forbid $job->{private};
+			response log_entry => "Job  $_{job}", $job, 10
+		},
+		sub (/pb/:problem + ?contest~) {
+			my (undef, undef, $contest) = @_;
+			$_{contest} = $contest;
+			$contest = $contest && contest_entry $_{contest};
+			return NOT_FOUND if $contest && !contest_has_problem $_{contest}, $_{problem};
+			my $problem = problem_entry $_{problem}, $_{contest};
+			forbid $problem->{private} && !$contest;
+			if ($contest) {
+				return redirect "/pb/$_{problem}" if !$contest->{started} || $contest->{finished};
+				forbid !remote_user;
+				$privacy = 'private';
+			}
+			response pb_entry => $problem->{name}, $problem, $_{contest} ? 10 : ();
+		},
+		sub (/sol/:problem) {
+			my $problem = problem_entry $_{problem};
+			forbid $problem->{private};
+			response sol => 'Solution of ' . $problem->{name}, {solution => $problem->{solution}};
 		},
 
 		sub (/) { redispatch_to '/index' },
-		sub (/:article) { [200, ['Content-Type' => 'text/html'], [render_article $_{article}, 'en']] }
+		sub (/favicon.ico) { redirect '/static/favicon.ico' },
+		sub (/:article) { [200, ['Content-Type' => 'text/html; charset=utf-8', 'Cache-Control' => 'public, max-age=3600', 'X-Forever' => 1], [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=) {
+		sub (/action/submit + %:problem=&:contest~&:prog_format=&:source_code~ + *prog~) {
+			my (undef, undef, $prog) = @_;
 			forbid !remote_user;
-			return reply 'Incorrect password' unless remote_user->check_passphrase($_{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';
-		},
+			my $problem = problem_entry $_{problem};
+			my $private = $problem->{private} ? 1 : 0;
+			if ($_{contest}) {
+				$private = 0;
+				my $contest = contest_entry $_{contest};
+				return reply 'This contest has not yet started' if !$contest->{started};
+				return reply 'This contest has finished' if $contest->{finished};
+				return reply 'This problem is private' if !admin && $private;
+				return reply 'This problem does not belong to this contest' unless contest_has_problem $_{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;
 
-		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({
+			my $source = $prog ? read_file $prog->path : $_{source_code};
+			unlink $prog->path if $prog;
+			my $id = create_job(
 				maybe contest => $_{contest},
-				maybe private => $_{private},
+				private => $private,
 				date => time,
 				extension => FORMAT_EXTENSION->{$_{prog_format}},
 				format => $_{prog_format},
 				problem => $_{problem},
-				source => $prog,
-				owner => remote_user->id,
-			});
+				source => $source,
+				owner => remote_user->{id},
+			);
 
-			redirect $_{contest} ? "/log/?contest=$_{contest}" : '/log/';
-		}
+			[303, [Location => '/log/' . $id], []]
+		},
 	}
 }