Download music from your playlist in vk.com

VKplaylist

#/usr/bin/perl
use strict;
use LWP::Simple qw(getstore);
use LWP::UserAgent;
use HTTP::Cookies;
use Getopt::Long;

my $DIR_TO_SAVE = 'VKplaylist';
my ($cfile, $file, $exclude, $login, $pass, $cookie, $browser, $response, @links, @files, $num, $artist, $title, @excludes, @excluded);
$cfile = 'cookie.dat';
$exclude = '';
$cookie = HTTP::Cookies->new();
$browser = LWP::UserAgent->new();

GetOptions ('exclude|e:s{,}' => \@excludes);

if (-e $cfile) {
    $cookie->load($cfile);
    $browser->cookie_jar($cookie);
} else {
    print "Enter your login: ";
    $login = <STDIN>;
    chomp $login;
    print "Enter your password: ";
    $pass = <STDIN>;
    chomp $pass;

    $browser->cookie_jar($cookie);
    $response = $browser->post("http://vkontakte.ru/login.php", {success_url => '', fail_url => '', try_to_login => 1, email => $login, pass => $pass});
    $cookie->save($cfile);
}

$response = $browser->get("http://vkontakte.ru/audio.php");

if ($response->is_success) {
    foreach (split /\n/, $response->content) { 
        if (/return operate\('([0-9]*_??[0-9]*)','(http:\/\/cs[0-9]*\.vkontakte\.ru\/u[0-9]*\/audio\/[0-9a-f]*\.mp3)',[0-9]*\)/) {
            $num = $1;
            push @links, $2;
        }
        if (/performer$num"><a href='.*'>(.*?)<\/a>.*title$num">(.*?)<\/span>/) {
            $file = "$1 - $2";
            push @files, $file;
        }
    }
}
else {
    die "HTTP Request failed";
}
if (@excludes) {
    for (my $i=0; $i<@excludes; $i++) {
        for (my $j=0; $j<@files; $j++) {
            if ($files[$i] =~ /$excludes[$j]/) {
                my $excl = splice(@files, $j, 1);
                push (@excluded, $excl);
                splice(@links, $j, 1);
                $j--;
            }  
        }
    }
}

mkdir $DIR_TO_SAVE unless -d $DIR_TO_SAVE;

print "This tracks will be not downloaded:\n\n" if (@excluded);
if (@excluded) {
    foreach (@excluded) {
        print "$_\n";
    }
    print "\n\n";
}

for (my $i=0; $i<@links; $i++) {
    my $dir = "$DIR_TO_SAVE/$files[$i].mp3";
    if (-e $dir) {
        print "\"$files[$i]\" already exists.\n";
    } else {
        print "[" . ($i+1) . "/" . ($#links+1) . "] Downloading \"" . $files[$i] . "\". Please wait...\n";
        getstore($links[$i], $dir);
        print "Done.\n";
    }
}