#!/usr/bin/perl =info install: cpan JSON JSON::XS touch list_full list chmod a+rw list_full list log.log freebsd: www/fcgiwrap www/nginx rc.conf.local: nginx_enable="YES" fcgiwrap_enable="YES" fcgiwrap_user="www" nginx: location / { index index.html; add_header Access-Control-Allow-Origin *; } location /announce { fastcgi_pass unix:/var/run/fcgiwrap/fcgiwrap.sock; fastcgi_param SCRIPT_FILENAME $document_root/master.cgi; include fastcgi_params; } apache .htaccess: AddHandler cgi-script .cgi DirectoryIndex index.html Options +ExecCGI +FollowSymLinks Order allow,deny Allow from all Deny from all Header set Access-Control-Allow-Origin: * =cut use strict; no strict qw(refs); use warnings "NONFATAL" => "all"; no warnings qw(uninitialized); use utf8; use Socket; BEGIN { if ($Socket::VERSION ge '2.008') { eval qq{use Socket qw(getaddrinfo getnameinfo NI_NUMERICHOST NIx_NOSERV)}; # >5.16 } else { eval qq{use Socket6 qw(getaddrinfo getnameinfo NI_NUMERICHOST NIx_NOSERV)}; # <5.16 } }; use Time::HiRes qw(time sleep); use IO::Socket::IP; use JSON; use Net::Ping; #use Data::Dumper; 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', log => $root_path . 'log.log', time_purge => 86400 * 30, time_alive => 650, source_check => 1, ping_timeout => 3, ping => 1, mineping => 1, pingable => 1, trusted => [qw( 176.9.122.10 )], #masterserver self ip - if server on same ip with masterserver doesnt announced #blacklist => [], # [qw(2.3.4.5 4.5.6.7 8.9.0.1), '1.2.3.4', qr/^10\.20\.30\./, ], # list, or quoted, ips, or regex ); do($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 printlog(;@) { #local $_ = shift; return unless open my $fh, '>>', $config{log}; print $fh (join ' ', @_), "\n"; } sub file_read ($) { 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 printlog "json error [$@] on [", ${ref $_[0] ? $_[0] : \$_[0]}, "]" if $@; $ret; } sub printu (@) { for (@_) { print($_), next unless utf8::is_utf8($_); my $s = $_; utf8::encode($s); print($s); } } sub float { return ($_[0] < 8 and $_[0] - int($_[0])) ? sprintf('%.' . ($_[0] < 1 ? 3 : ($_[0] < 3 ? 2 : 1)) . 'f', $_[0]) : int($_[0]); } sub mineping ($$) { my ($addr, $port) = @_; printlog "mineping($addr, $port)" if $config{debug}; my $data; my $time = time; eval { my $socket = IO::Socket::IP->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); printlog "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}; $param->{ip} =~ s/^::ffff://; for (@{$config{blacklist}}) { -- tsr_rail.lua -- Point speed restriction rails -- Simple rail whose only purpose is to place a TSR on the position, as a temporary solution until the timetable system covers everything. -- This code resembles the code in lines/stoprail.lua local function updateform(pos) local meta = minetest.get_meta(pos) local pe = advtrains.encode_pos(pos) local npr = advtrains.interlocking.npr_rails[pe] or 2 meta:set_string("infotext", "Point speed restriction: "..npr) meta:set_string("formspec", "field[npr;Set point speed restriction:;"..npr.."]") end local adefunc = function(def, preset, suffix, rotation) return { after_place_node=function(pos) updateform(pos) end, after_dig_node=function(pos) local pe = advtrains.encode_pos(pos) advtrains.interlocking.npr_rails[pe] = nil end, on_receive_fields = function(pos, formname, fields, player) if fields.npr then local pe = advtrains.encode_pos(pos) advtrains.interlocking.npr_rails[pe] = tonumber(fields.npr) updateform