]> iEval git - plack-app-gruntmaster.git/blobdiff - lib/Plack/App/Gruntmaster.pm
Do not return 404 for favicon.ico
[plack-app-gruntmaster.git] / lib / Plack / App / Gruntmaster.pm
index 3cb38097fb8052b76602c7bca35e62a4b58dbbf1..3a7b9db121302ed83d9dcba510193693050324cb 100644 (file)
@@ -16,9 +16,11 @@ use Web::Simple;
 use Gruntmaster::Data;
 use Plack::App::Gruntmaster::HTML;
 
+use Email::Sender::Simple qw/sendmail/;
+use Email::Simple;
+
 use warnings NONFATAL => 'all';
 no warnings 'illegalproto';
-no if $] >= 5.017011, warnings => 'experimental::smartmatch';
 
 ##################################################
 
@@ -34,6 +36,7 @@ use constant CONTENT_TYPES => +{
        pas => 'text/x-pascal',
        pl => 'text/x-perl',
        py => 'text/x-python',
+       l => 'text/plain',
 };
 
 use constant FORMAT_EXTENSION => {
@@ -47,14 +50,15 @@ use constant FORMAT_EXTENSION => {
        PASCAL => 'pas',
        PERL => 'pl',
        PYTHON => 'py',
+       SBCL => 'l',
 };
 
-use constant NOT_FOUND => [404, ['Content-Type' => 'text/plain'], ['Not found']];
+use constant NOT_FOUND => [404, ['X-Forever' => 1, '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 $env;
+my ($env, $privacy);
 
 sub db { $env->{'gruntmaster.dbic'} }
 
@@ -71,45 +75,56 @@ sub job     { db->job     ($_{job})     }
 sub user    { db->user    ($_{user})    }
 
 sub redirect { [301, ['X-Forever' => 1, 'Location' => $_[0]], []] }
-sub reply    { [200, ['Content-Type' => 'text/plain'], \@_] }
+sub reply    { [200, ['Content-Type' => 'text/plain; charset=utf-8'], \@_] }
 sub response {
-       my ($template, $title, $params) = @_;
+       my ($template, $title, $params, $maxage) = @_;
        unless ($params) {
                $params = $title;
                $title = 'No title';
        }
        $params->{time} = time;
-       bless {template => $template, title => $title, params => $params}, __PACKAGE__.'::Response'
+       $params->{args} = {%_};
+       bless {template => $template, title => $title, params => $params, maxage => ($maxage // 1)}, __PACKAGE__.'::Response'
 }
 
-sub forbid   {
-       return if !shift || admin;
+sub forbid {
+       my ($condition) = @_;
+       $privacy = 'private' if $condition;
+       return if !$condition || admin;
        unwind FORBIDDEN, SUB UP
 }
 
 sub dispatch_request{
        $env = $_[PSGI_ENV];
+       $privacy = 'public';
+
        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');
+                       my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'text/css; charset=utf-8');
                        [200, \@headers, [development ? $css : CSS::Minifier::XS::minify $css]]
                },
 
                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');
+                       my @headers = ('X-Forever' => 1, 'Cache-Control' => 'public, max-age=604800', 'Content-Type' => 'application/javascript; charset=utf-8');
                        [200, \@headers, [development ? $js : JavaScript::Minifier::XS::minify $js]]
                },
 
+               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});
+                       my $isowner = remote_user && remote_user->id eq job->rawowner;
+                       my $private = job->private || job->problem->private || job->contest && job->contest->is_running;
+                       forbid !$isowner && $private;
+                       my $privacy = $private ? 'private' : 'public';
+                       my @headers = ('X-Forever' => 1, 'Cache-Control' => "$privacy, max-age=604800", 'Content-Type' => CONTENT_TYPES->{job->extension});
+                       push @headers, (Vary => 'Authorization') if $private;
                        [200, \@headers, [job->source]]
                },
 
@@ -125,43 +140,71 @@ sub dispatch_request{
                        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', {
-                               st => [ db->standings($_{contest}) ],
-                               problems => [map { $_->problem } contest->contest_problems]
-                       }
+                               st => [ contest->standings ],
+                               problems => [
+                                       map { [$_->id, $_->name] }
+                                       sort { $a->value <=> $b->value }
+                                       map { $_->problem } contest->contest_problems],
+                       }, 10
+               },
+
+               sub (/ed/:contest) {
+                       forbid !contest->is_finished;
+                       my $pblist = db->problem_list(contest => $_{contest}, solution => 1);
+                       response ed => 'Editorial of ' . contest->name, {%$pblist, editorial => contest->editorial};
+               },
+
+               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~) { response log => 'Job list', {%{db->job_list(%_)}, maybe contest => $_{contest}} },
-               sub (/pb/  + ?:owner~&:contest~)                  { response pb => 'Problems', {%{db->problem_list(%_)}, maybe contest => $_{contest}} },
+               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)    { response log_entry => "Job  $_{job}", db->job_entry($_{job}) },
+               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}, $_{problem});
                        forbid problem->is_private;
-                       response pb_entry => problem->name, db->problem_entry($_{problem}, $_{contest}, remote_user && remote_user->id);
+                       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;
@@ -169,17 +212,18 @@ sub dispatch_request{
                },
 
                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=60', 'X-Forever' => 1], [render_article $_{article}, 'en']] }
        },
 
        sub (POST) {
-               sub (/action/register + %:username=&:password=&:confirm_password=&:name=&:email=&:phone=&:town=&:university=&:level=) {
+               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}, level => $_{level}});
+                       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});
 
                        reply 'Registered successfully';
@@ -193,29 +237,78 @@ sub dispatch_request{
                        reply 'Password changed successfully';
                },
 
-               sub (/action/submit + %:problem=&:contest~&:prog_format=&:private~&:source_code~ + *:prog~) {
+               sub (/action/submit + %:problem=&:contest~&:prog_format=&:source_code~ + *prog~) {
+                       my (undef, undef, $prog) = @_;
                        forbid !remote_user;
                        return reply 'This contest has finished' if contest && contest->is_finished;
                        return reply 'This contest has not yet started' if !admin && contest && contest->is_pending;
-                       return reply 'Maximum source size is 10KB' if ($_{prog} ? $_{prog}->size : length $_{source_code}) > 10 * 1024;
+                       return reply 'This problem does not belong to this contest' if !contest && !problem->is_in_archive || contest && !db->contest_problems->find($_{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 $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 $private = (problem->private && !$_{contest}) ? 1 : 0;
+                       $private = 1 if contest && contest->is_pending;
+                       my $newjob = db->jobs->create({
                                maybe contest => $_{contest},
-                               maybe private => $_{private},
+                               private => $private,
                                date => time,
                                extension => FORMAT_EXTENSION->{$_{prog_format}},
                                format => $_{prog_format},
                                problem => $_{problem},
-                               source => $prog,
+                               source => $source,
                                owner => remote_user->id,
                        });
 
-                       redirect $_{contest} ? "/log/?contest=$_{contest}" : '/log/';
-               }
+                       [303, [Location => '/log/' . $newjob->id], []]
+               },
+
+               sub (/action/request-reset + %:username=) {
+                       return reply 'Password resets are disabled' unless $ENV{GRUNTMASTER_RESET_FROM};
+                       my $user = db->user($_{username});
+                       return reply 'No such user' unless $user;
+                       my $token = join ':', $user->make_reset_hmac;
+                       my $body = <<EOF;
+Someone has requested a password reset for your account.
+
+To reset your password, please submit the reset password form on the
+website using the following information:
+
+Username: $_{username}
+Password: <your new password>
+Reset token: $token
+
+The token is valid for 24 hours.
+EOF
+                       my $email = Email::Simple->create(
+                               header => [
+                                       From    => $ENV{GRUNTMASTER_RESET_FROM},
+                                       To      => $user->email,
+                                       Subject => 'Password reset token',
+                               ],
+                               body => $body,
+                       );
+
+                       my $ok = 0;
+                       eval {
+                               sendmail $email;
+                               $ok = 1;
+                       };
+                       return reply 'Email sent' if $ok;
+                       reply "Failure sending email: $@";
+               },
+
+               sub (/action/reset + %:username=&:password=&:token=) {
+                       my $user = db->user($_{username});
+                       return reply 'No such user' unless $user;
+                       my ($token, $exp) = split ':', $_{token};
+                       return reply 'Reset token is expired' if time >= $exp;
+                       return reply 'Bad reset token' unless $user->make_reset_hmac($exp) eq $token;
+                       $user->set_passphrase($_{password});
+                       reply 'Password reset successfully';
+               },
        }
 }
 
This page took 0.039644 seconds and 4 git commands to generate.