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-rw-r--r--util/master/index.html11
-rw-r--r--util/master/list.js72
-rwxr-xr-xutil/master/master.cgi257
-rw-r--r--util/master/style.css14
4 files changed, 354 insertions, 0 deletions
diff --git a/util/master/index.html b/util/master/index.html
new file mode 100644
index 000000000..63ee5c70f
--- /dev/null
+++ b/util/master/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <meta charset="utf-8">
+ <title>Minetest server list</title>
+ <link rel="stylesheet" href="style.css"/>
+ </head>
+ <body><div id="table"></div></body>
+</html>
+<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
+<script src="list.js"></script>
diff --git a/util/master/list.js b/util/master/list.js
new file mode 100644
index 000000000..dcc30e091
--- /dev/null
+++ b/util/master/list.js
@@ -0,0 +1,72 @@
+function e(s) {
+ if (typeof s === "undefined") s = '';
+ return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;'); //mc"
+}
+function human_time(t) {
+ var n = 's';
+ if (!t || t < 0) t = 0;
+ var f = 0;
+ var s = parseInt((new Date().getTime() / 1000 - (t || 0)));
+ if (!s || s <= 0) s = 0;
+ if (s == 0) return 'now';
+ if (s >= 60) {
+ s /= 60;
+ n = 'm';
+ if (s >= 60) {
+ s /= 60;
+ n = 'h';
+ f = 1;
+ if (s >= 24) {
+ s /= 24;
+ n = 'd';
+ f = 1;
+ if (s >= 30) {
+ s /= 30;
+ n = 'M';
+ f = 1;
+ if (s >= 12) {
+ s /= 12;
+ n = 'y';
+ f = 1;
+ }
+ }
+ }
+ }
+ }
+ return ((f ? parseFloat(s).toFixed(1) : parseInt(s)) + n);
+}
+function success(r) {
+ if (!r || !r.list) return;
+ var h = '<table><tr><th>ip:port</th><th>clients, max</th><th>version</th><th>name</th><th>desc</th><th>flags</th><th>updated/started</th><th>ping</th></tr>';
+ for (var i = 0; i < r.list.length; ++i) {
+ var s = r.list[i];
+ if (!s) continue;
+ h += '<tr>';
+ h += '<td>' + e(s.address) + ':' + e(s.port) + '</td>';
+ h += '<td>' + e(s.clients) + (s.clients_max ? '/' + e(s.clients_max) : '') + (s.clients_top ? ', ' + s.clients_top : '') + '</td>';
+ h += '<td>' + e(s.version) + '</td>';
+ h += '<td>';
+ if (s.url) h += '<a href="' + e(s.url) + '">';
+ h += e(s.name || s.url);
+ if (s.url) h += '</a>';
+ h += '</td>';
+ h += '<td>' + e(s.description) + '</td>';
+ h += '<td>' + e(s.password ? 'Pwd ' : '') + (s.creative ? 'Cre ' : '') + (s.damage ? 'Dmg ' : '') + (s.pvp ? 'Pvp ' : '') + (s.dedicated ? 'Ded ' : '') + '</td>';
+ if (!s.time || s.time < 0) s.time = 0;
+ if (!s.start || s.start < 0) s.start = 0;
+ h += '<td>' + human_time(s.time) + (s.start ? '/' + human_time(s.start) : '') + '</td>';
+ h += '<td>' + (s.ping ? parseFloat(s.ping).toFixed(3)*1000 : '') + '</td>';
+ h += '</tr>';
+ }
+ h += '</table>'
+ jQuery('#table').html(h);
+}
+function get() {
+ jQuery.ajax({
+ url: 'list',
+ dataType: 'json',
+ success: success
+ });
+ setTimeout(get, 60000);
+}
+get(); \ No newline at end of file
diff --git a/util/master/master.cgi b/util/master/master.cgi
new file mode 100755
index 000000000..b918876bd
--- /dev/null
+++ b/util/master/master.cgi
@@ -0,0 +1,257 @@
+#!/usr/bin/perl
+
+=info
+install:
+ cpan JSON JSON::XS
+ touch list_full list
+ chmod a+rw list_full list
+
+freebsd:
+ www/fcgiwrap www/nginx
+
+rc.conf.local:
+nginx_enable="YES"
+fcgiwrap_enable="YES"
+fcgiwrap_user="www"
+
+nginx:
+
+ location / {
+ index index.html;
+ }
+ location /announce {
+ fastcgi_pass unix:/var/run/fcgiwrap/fcgiwrap.sock;
+ fastcgi_param SCRIPT_FILENAME $document_root/master.cgi;
+ include fastcgi_params;
+ }
+
+
+apache .htaccess:
+ AddHandler cgi-script .cgi
+ DirectoryIndex index.html
+ Options +ExecCGI +FollowSymLinks
+ Order allow,deny
+ <FilesMatch (\.(html?|cgi|fcgi|css|js|gif|png|jpe?g|ico)|(^)|\w+)$>
+ Allow from all
+ </FilesMatch>
+ Deny from all
+
+
+=cut
+
+use strict;
+no strict qw(refs);
+use warnings "NONFATAL" => "all";
+no warnings qw(uninitialized);
+use utf8;
+use Socket;
+use Time::HiRes qw(time sleep);
+use IO::Socket::INET;
+use JSON;
+use Net::Ping;
+our $root_path;
+($ENV{'SCRIPT_FILENAME'} || $0) =~ m|^(.+)[/\\].+?$|; #v0w
+$root_path = $1 . '/' if $1;
+$root_path =~ s|\\|/|g;
+
+our %config = (
+ #debug => 1,
+ list_full => $root_path . 'list_full',
+ list_pub => $root_path . 'list',
+ time_purge => 86400 * 30,
+ time_alive => 650,
+ source_check => 1,
+ ping_timeout => 3,
+ ping => 1,
+ mineping => 1,
+ pingable => 1,
+ trusted => [qw( 176.9.122.10 )], #masterserver self ip - if server on same ip with masterserver doesnt announced
+ #blacklist => [], # [qw(2.3.4.5 4.5.6.7 8.9.0.1), '1.2.3.4', qr/^10\.20\.30\./, ], # list, or quoted, ips, or regex
+);
+do($root_path . 'config.pl');
+our $ping = Net::Ping->new("udp", $config{ping_timeout});
+$ping->hires();
+
+sub get_params_one(@) {
+ local %_ = %{ref $_[0] eq 'HASH' ? shift : {}};
+ for (@_) {
+ tr/+/ /, s/%([a-f\d]{2})/pack 'H*', $1/gei for my ($k, $v) = /^([^=]+=?)=(.+)$/ ? ($1, $2) : (/^([^=]*)=?$/, /^-/);
+ $_{$k} = $v;
+ }
+ wantarray ? %_ : \%_;
+}
+
+sub get_params(;$$) { #v7
+ my ($string, $delim) = @_;
+ $delim ||= '&';
+ read(STDIN, local $_ = '', $ENV{'CONTENT_LENGTH'}) if !$string and $ENV{'CONTENT_LENGTH'};
+ local %_ =
+ $string
+ ? get_params_one split $delim, $string
+ : (get_params_one(@ARGV), map { get_params_one split $delim, $_ } split(/;\s*/, $ENV{'HTTP_COOKIE'}), $ENV{'QUERY_STRING'}, $_);
+ wantarray ? %_ : \%_;
+}
+
+sub get_params_utf8(;$$) {
+ local $_ = &get_params;
+ utf8::decode $_ for %$_;
+ wantarray ? %$_ : $_;
+}
+
+sub file_rewrite(;$@) {
+ local $_ = shift;
+ return unless open my $fh, '>', $_;
+ print $fh @_;
+}
+
+sub file_read ($) {
+ open my $f, '<', $_[0] or return;
+ local $/ = undef;
+ my $ret = <$f>;
+ close $f;
+ return \$ret;
+}
+
+sub read_json {
+ my $ret = {};
+ eval { $ret = JSON->new->utf8->relaxed(1)->decode(${ref $_[0] ? $_[0] : file_read($_[0]) or \''} || '{}'); }; #'mc
+ warn "json error [$@] on [", ${ref $_[0] ? $_[0] : \$_[0]}, "]" if $@;
+ $ret;
+}
+
+sub printu (@) {
+ for (@_) {
+ print($_), next unless utf8::is_utf8($_);
+ my $s = $_;
+ utf8::encode($s);
+ print($s);
+ }
+}
+
+sub name_to_ip_noc($) {
+ my ($name) = @_;
+ unless ($name =~ /^\d+\.\d+\.\d+\.\d+$/) {
+ local $_ = (gethostbyname($name))[4];
+ return ($name, 1) unless length($_) == 4;
+ $name = inet_ntoa($_);
+ }
+ return $name;
+}
+
+sub float {
+ return ($_[0] < 8 and $_[0] - int($_[0]))
+ ? sprintf('%.' . ($_[0] < 1 ? 3 : ($_[0] < 3 ? 2 : 1)) . 'f', $_[0])
+ : int($_[0]);
+
+}
+
+sub mineping ($$) {
+ my ($addr, $port) = @_;
+ warn "mineping($addr, $port)" if $config{debug};
+ my $data;
+ my $time = time;
+ eval {
+ my $socket = IO::Socket::INET->new(
+ 'PeerAddr' => $addr,
+ 'PeerPort' => $port,
+ 'Proto' => 'udp',
+ 'Timeout' => $config{ping_timeout},
+ );
+ $socket->send("\x4f\x45\x74\x03\x00\x00\x00\x01");
+ local $SIG{ALRM} = sub { die "alarm time out"; };
+ alarm $config{ping_timeout};
+ $socket->recv($data, POSIX::BUFSIZ) or die "recv: $!";
+ alarm 0;
+ 1; # return value from eval on normalcy
+ } or return 0;
+ return 0 unless length $data;
+ $time = float(time - $time);
+ warn "recvd: ", length $data, " [$time]" if $config{debug};
+ return $time;
+}
+
+sub request (;$) {
+ my ($r) = @_;
+ $r ||= \%ENV;
+ my $param = get_params_utf8;
+ my $after = sub {
+ if ($param->{json}) {
+ my $j = {};
+ eval { $j = JSON->new->decode($param->{json}) || {} };
+ $param->{$_} = $j->{$_} for keys %$j;
+ delete $param->{json};
+ }
+ if (%$param) {
+ s/^false$// for values %$param;
+ $param->{ip} = $r->{REMOTE_ADDR};
+ for (@{$config{blacklist}}) {
+ return if $param->{ip} ~~ $_;
+ }
+ $param->{address} ||= $param->{ip};
+ if ($config{source_check} and name_to_ip_noc($param->{address}) ne $param->{ip} and !($param->{ip} ~~ $config{trusted})) {
+ warn("bad address [$param->{address}] ne [$param->{ip}]") if $config{debug};
+ return;
+ }
+ $param->{port} ||= 30000;
+ $param->{key} = "$param->{ip}:$param->{port}";
+ $param->{off} = time if $param->{action} ~~ 'delete';
+
+ if ($config{ping} and $param->{action} ne 'delete') {
+ if ($config{mineping}) {
+ $param->{ping} = mineping($param->{ip}, $param->{port});
+ } else {
+ $ping->port_number($param->{port});
+ $ping->service_check(0);
+ my ($pingret, $duration, $ip) = $ping->ping($param->{address});
+ if ($ip ne $param->{ip} and !($param->{ip} ~~ $config{trusted})) {
+ warn "strange ping ip [$ip] != [$param->{ip}]" if $config{debug};
+ return if $config{source_check} and !($param->{ip} ~~ $config{trusted});
+ }
+ $param->{ping} = $duration if $pingret;
+ warn " PING t=$config{ping_timeout}, $param->{address}:$param->{port} = ( $pingret, $duration, $ip )" if $config{debug};
+ }
+ }
+ my $list = read_json($config{list_full}) || {};
+ warn "readed[$config{list_full}] list size=", scalar @{$list->{list}};
+ my $listk = {map { $_->{key} => $_ } @{$list->{list}}};
+ my $old = $listk->{$param->{key}};
+ $param->{time} = $old->{time} if $param->{off};
+ $param->{time} ||= int time;
+ $param->{start} = $param->{action} ~~ 'start' ? $param->{time} : $old->{start} || $param->{time};
+ delete $param->{start} if $param->{off};
+ $param->{first} ||= $old->{first} || $old->{time} || $param->{time};
+ $param->{clients_top} = $old->{clients_top} if $old->{clients_top} > $param->{clients};
+ $param->{clients_top} ||= $param->{clients} || 0;
+ delete $param->{action};
+ $listk->{$param->{key}} = $param;
+ $list->{list} = [grep { $_->{time} > time - $config{time_purge} } values %$listk];
+ file_rewrite($config{list_full}, JSON->new->encode($list));
+ warn "writed[$config{list_full}] list size=", scalar @{$list->{list}};
+ $list->{list} = [
+ sort { $b->{clients} <=> $a->{clients} || $a->{start} <=> $b->{start} }
+ grep { $_->{time} > time - $config{time_alive} and !$_->{off} and (!$config{ping} or !$config{pingable} or $_->{ping}) }
+ @{$list->{list}}
+ ];
+ file_rewrite($config{list_pub}, JSON->new->encode($list));
+ warn "writed[$config{list_pub}] list size=", scalar @{$list->{list}};
+ }
+ };
+ return [200, ["Content-type", "application/json"], [JSON->new->encode({})]], $after;
+}
+
+sub request_cgi {
+ my ($p, $after) = request(@_);
+ shift @$p;
+ printu join "\n", map { join ': ', @$_ } shift @$p;
+ printu "\n\n";
+ printu join '', map { join '', @$_ } @$p;
+ if (fork) {
+ unless ($config{debug}) {
+ close STDOUT;
+ close STDERR;
+ }
+ } else {
+ $after->() if ref $after ~~ 'CODE';
+ }
+}
+request_cgi() unless caller;
diff --git a/util/master/style.css b/util/master/style.css
new file mode 100644
index 000000000..638b51f80
--- /dev/null
+++ b/util/master/style.css
@@ -0,0 +1,14 @@
+table {
+ max-width: 100%;
+ background-color: transparent;
+ border-collapse: collapse;
+ border-spacing: 0;
+}
+
+td, th {
+ border: 1px solid gray;
+}
+
+div#table table {
+ width: 100%;
+} \ No newline at end of file