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wesnoth/utils/mp-lobby-logger.pl
Gunter Labes c38e338b4a added several output options
2007-07-20 23:13:21 +00:00

281 lines
9.4 KiB
Perl
Executable File
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#!/usr/bin/perl
use strict;
use warnings;
use wml;
use IO::Socket;
use POSIX qw(strftime);
use Getopt::Std;
use Data::Dumper;
#my $usage = "Usage: $0 [-gj] [-e count] [-h [host]] [-p [port]] [-t [timestampformat]] [-u username]";
my %opts = ();
getopts('gje:h:p:t:u:',\%opts);
my $USERNAME = 'log';
$USERNAME = $opts{'u'} if $opts{'u'};
my $HOST = '127.0.0.1';
$HOST = 'server.wesnoth.org' if exists $opts{'h'};
$HOST = $opts{'h'} if $opts{'h'};
my $PORT = '15000';
$PORT = '14999' if exists $opts{'p'};
$PORT = $opts{'p'} if $opts{'p'};
my $timestamp = "%Y%m%d %T ";
$timestamp = $opts{'t'} if $opts{'t'};
$timestamp = '' unless exists $opts{'t'};
my $showjoins = $opts{'j'};
my $showgames = $opts{'g'};
my $LOGIN_RESPONSE = "[login]\nusername=\"$USERNAME\"\n[/login]";
my $VERSION_RESPONSE = "[version]\nversion=\"test\"\n[/version]";
my @usernamelist = ();
my @gamelist = ();
my %outgoing_schemas = ();
my %incoming_schemas = ();
sub connect {
my ($host,$port) = @_;
my $sock = IO::Socket::INET->new(PeerAddr => $host, PeerPort => $port, Proto => 'tcp', Type => SOCK_STREAM)
or die "Could not connect to $host:$port: $@\n";
print $sock pack('N',0) or die "Could not send initial handshake";
my $connection_num = "";
read $sock, $connection_num, 4;
die "Could not read connection number" if length($connection_num) != 4;
$outgoing_schemas{$sock} = [];
$incoming_schemas{$sock} = [];
return $sock;
}
sub disconnect {
my ($sock) = @_;
delete($outgoing_schemas{$sock});
delete($incoming_schemas{$sock});
close $sock;
}
sub read_packet {
my ($sock) = @_;
my $buf = '';
read $sock, $buf, 4;
die "Could not read length" if length($buf) != 4;
my $len = unpack('N',$buf);
my $res = "\0" * $len;
my $count = 0;
while($len > $count) {
$buf = '';
my $bytes = $len - $count;
read $sock, $buf, $bytes or die "Error reading socket: $!";
substr($res, $count, length $buf) = $buf;
$count += length $buf;
}
$res = substr($res,0,$len-1);
return &wml::read_binary($incoming_schemas{$sock},$res);
}
sub write_packet {
my ($sock,$doc) = @_;
my $data = &wml::write_binary($outgoing_schemas{$sock},$doc);
$data .= chr 0;
my $header = pack('N',length $data);
print $sock "$header$data" or die "Error writing to socket: $!";
}
sub write_bad_packet {
my ($sock, $doc) = @_;
my $data = &wml::write_binary($outgoing_schemas{$sock},$doc);
$data .= chr 0;
my $header = pack('N', (length $data) * 2);
print $sock "$header$data" or die "Error writing to socket: $!";
}
sub timestamp {
if ($timestamp) {
return strftime($timestamp, localtime());
}
}
sub login {
my $sock = shift;
my $response = &read_packet($sock);
# server asks for the version string or tells us to login right away
if (&wml::has_child($response, 'version')) {
&write_packet($sock, &wml::read_text($VERSION_RESPONSE));
$response = &read_packet($sock);
# server asks for a login
if (&wml::has_child($response, 'mustlogin')) {
&write_packet($sock, &wml::read_text($LOGIN_RESPONSE));
} elsif (my $error = &wml::has_child($response, 'error')) {
print STDERR "Error: $error->{'attr'}->{'message'}.\n" and die;
} else {
print STDERR "Error: Server didn't ask us to log in and gave no error.\n" . Dumper($response) and die;
}
} elsif (my $error = &wml::has_child($response, 'error')) {
print STDERR "Error: $error->{'attr'}->{'message'}.\n" and die;
} elsif (&wml::has_child($response, 'mustlogin')) {
&write_packet($sock, &wml::read_text($LOGIN_RESPONSE));
} else {
print STDERR "Error: Server didn't ask for version or login and gave no error.\n" . Dumper($response) and die;
}
# server sends the join lobby response
$response = &read_packet($sock);
if (&wml::has_child($response, 'join_lobby')) {
} elsif (my $error = &wml::has_child($response, 'error')) {
print STDERR "Error: $error->{'attr'}->{'message'}.\n" and die;
} else {
print STDERR "Error: Server didn't ask us to join the lobby and gave no error.\n" . Dumper($response) and die;
}
# server sends the initial list of games and players
$response = &read_packet($sock);
#print STDERR Dumper($response);
if (&wml::has_child($response, 'gamelist')) {
foreach (@ {$response->{'children'}}) {
if ($_->{'name'} eq 'gamelist') {
foreach (@ {$_->{'children'}}) {
$gamelist[@gamelist] = $_->{'attr'}->{'name'};
}
} elsif ($_->{'name'} eq 'user') {
$usernamelist[@usernamelist] = $_->{'attr'}->{'name'};
}
}
} elsif (my $error = &wml::has_child($response, 'error')) {
print STDERR "Error: $error->{'attr'}->{'message'}.\n" and die;
} else {
print STDERR "Error: Server didn't send the initial gamelist and gave no error.\n" . Dumper($response) and die;
}
print "usernames: @usernamelist\n" if $showjoins;
print "games: \"" . join("\" \"",@gamelist) . "\"\n" if $showgames;
}
# make several connections and send packets with a wrong length then sleep indefinitely
if (my $count = $opts{'e'}) {
for (1..$count) {
my $socket = &connect($HOST,$PORT);
&write_bad_packet($socket, &wml::read_text($VERSION_RESPONSE));
}
sleep();
}
print STDERR "Connecting to $HOST:$PORT as $USERNAME.\n";
my $socket = &connect($HOST,$PORT);
defined($socket) or die "Error: Can't connect to the server.";
login($socket);
while (1) {
my $response = &read_packet($socket);
foreach (@ {$response->{'children'}}) {
if ($_->{'name'} eq 'message') {
my $sender = $_->{'attr'}->{'sender'};
my $message = $_->{'attr'}->{'message'};
if ($message =~ s,^/me,,) {
print STDERR &timestamp . "* $sender$message\n";
} else {
print STDERR &timestamp . "<$sender> $message\n";
}
} elsif ($_->{'name'} eq 'whisper') {
my $sender = $_->{'attr'}->{'sender'};
my $message = $_->{'attr'}->{'message'};
if ($message =~ s,^/me,,) {
print STDERR &timestamp . "*$sender$message*\n";
} else {
print STDERR &timestamp . "*$sender* $message\n";
}
} elsif ($_->{'name'} eq 'gamelist_diff') {
foreach (@ {$_->{'children'}}) {
my $index = $_->{'attr'}->{'index'};
if ($_->{'name'} eq 'insert_child') {
if (my $user = &wml::has_child($_, 'user')) {
my $username = $user->{'attr'}->{'name'};
print STDERR &timestamp . "--> $username has logged on. ($index)\n" if $showjoins;
$usernamelist[@usernamelist] = $username;
#print "usernames: @usernamelist\n";
} else {
print STDERR "[gamelist_diff]:" . Dumper($_);
}
} elsif ($_->{'name'} eq 'delete_child') {
if (my $user = &wml::has_child($_, 'user')) {
print STDERR &timestamp . "<-- $usernamelist[$index] has logged off. ($index)\n" if $showjoins;
splice(@usernamelist,$index,1);
#print "usernames: @usernamelist\n";
} else {
print STDERR "[gamelist_diff]:" . Dumper($_);
}
} elsif ($_->{'name'} eq 'change_child') {
if (my $user = &wml::has_child($_, 'user')) {
foreach (@ {$user->{'children'}}) {
#my $userindex = $_->{'attr'}->{'index'}; #there's no index it seems, the gamelistindex would be nice..
if ($_->{'name'} eq 'insert') {
if ($_->{'attr'}->{'available'} eq "yes") {
print STDERR &timestamp . "++> $usernamelist[$index] has left a game.\n" if $showjoins and $showgames;
} elsif ($_->{'attr'}->{'available'} eq "no") {
print STDERR &timestamp . "<++ $usernamelist[$index] has joined a game.\n" if $showjoins and $showgames;
}
} elsif ($_->{'name'} eq 'delete') {
} else {
print STDERR "[gamelist_diff][change_child][user]:" . Dumper($_);
}
}
#print STDERR "[gamelist_diff][change_child]:" . Dumper($user);
} elsif (my $gamelist = &wml::has_child($_, 'gamelist')) {
foreach (@ {$gamelist->{'children'}}) {
my $gamelistindex = $_->{'attr'}->{'index'};
if ($_->{'name'} eq 'insert_child') {
if (my $game = &wml::has_child($_, 'game')) {
my $gamename = $game->{'attr'}->{'name'};
print STDERR &timestamp . "+++ A new game has been created: \"$gamename\" ($gamelistindex).\n" if $showgames;
$gamelist[@gamelist] = $gamename;
} else {
print "[gamelist_diff][change_child][gamelist]:" . Dumper($_);
}
} elsif ($_->{'name'} eq 'delete_child') {
if (my $game = &wml::has_child($_, 'game')) {
print STDERR &timestamp . "--- A game has ended: \"$gamelist[$gamelistindex]\". ($gamelistindex)\n" if $showgames;
} else {
print STDERR "[gamelist_diff][change_child][gamelist]:" . Dumper($_);
}
} elsif ($_->{'name'} eq 'change_child') {
# if (my $game = &wml::has_child($_, 'game')) {
# print STDERR &timestamp . "Something changed in a game. ($gamelistindex)\n" if $showgames;
# } else {
# print STDERR "[gamelist_diff][change_child][gamelist]:" . Dumper($_);
# }
} else {
print STDERR "[gamelist_diff][change_child][gamelist]:" . Dumper($_);
}
}
} else {
print STDERR "[gamelist_diff]:" . Dumper($_);
}
} else {
print STDERR "[gamelist_diff]:" . Dumper($_);
}
}
# [observer] and [observer_quit] should be deprecated they are redundant to parts of [gamelist_diff]
} elsif ($_->{'name'} eq 'observer') {
# my $username = $_->{'attr'}->{'name'};
# print &timestamp . "++> $username has joined the lobby.\n";
} elsif ($_->{'name'} eq 'observer_quit') {
# my $username = $_->{'attr'}->{'name'};
# print &timestamp . "<++ $username has left the lobby.\n";
} else {
print STDERR Dumper($_);
}
}
}
print "Connection closed.\n\n"
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