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| #!C:\Program Files\Perl\bin\perl.exe -w
use strict;
use URI::URL;
use HTTP::Request;
use HTTP::Response;
use HTTP::Cookies;
use POSIX;
use HTTP::Size;
require LWP::Parallel::UserAgent;
use HTML::LinkExtor;
#===========================================================================#
# Begin of configuration #
#===========================================================================#
my $arg;
my %urls;
my @web;
$| = 1;
my $VERSION = "Bot/1.1";
my $ua = LWP::Parallel::UserAgent->new('Mozilla/5.0 (compatible; Bot/1.1');
$ua->max_hosts(50);
$ua->max_req(50);
$ua->wait(0);
$ua->max_redirect(8000000000);
$ua->protocols_allowed( [ 'http' ] );
$ua->protocols_forbidden( [ 'file', 'mailto', 'https', 'ftp', 'socks', 'gopher'] );
$ua->requests_redirectable( [ 'HEAD' ] );
$ua->timeout(4);
$ua->env_proxy;
$ua->nonblock(1);
$ua->duplicates(1);
$ua->remember_failures(1);
$ua->redirect(1);
my $cookie_jar = HTTP::Cookies->new(
file => 'lwp_cookies.dat',
autosave => 1,
);
$ua->cookie_jar($cookie_jar);
#===========================================================================#
# The Robot #
#===========================================================================#
@urls{ @ARGV } = (1) x @ARGV;
my @url = keys %urls;
robot (@url);
sub robot
{
foreach my $link ( @_ )
{
my $verif_links = verif_link_format($link);
if ( $verif_links == 1 ) {
my $req = HTTP::Request->new( 'GET', $link );
$req->header('Accept' => [
qw(
text/html application/xhtml+xml application/msexcel
application/msword application/pdf application/rtf
application/x-javascript application/x-httpd-php
text/rtf text/nux application/sxc application/sxw
application/sxd application/mdi application/x-httpd-asp
application/x-httpd-aspx application/x-httpd-mspx
application/x-httpd-cfm application/x-httpd-jthml
application/x-httpd-pm )
]
);
my $res = $ua->request($req, $arg, 4096);
if ( $res->is_success ) {
my ($code, $date, $size, %page, $base, $content_type);
$code = $res->content;
$date = date();
$size = size($link);
$base = $res->base;
$content_type = $res->content_type;
%page = (
result => [
"$code", "$link",
"$date", "$size KB",
"$content_type"
]
);
#print "$page{'result'}->[0]\n";
print "$page{'result'}->[1]\n";
#print "$page{'result'}->[2]\n";
#print "$page{'result'}->[3]\n";
#print "$page{'result'}->[4]\n";
my $p = HTML::LinkExtor->new(\&callback);
$p->parse($code);
@web = map { $_ = url($_, $base)->abs; } @web;
foreach (@web) {
robot(@web);
}
}
else
{
print "Request failed\n";
}
}
else
{
print "Bad link\n";
}
}
}
#===========================================================================#
# Extract links #
#===========================================================================#
sub callback {
my($tag, %attr) = @_;
return if $tag ne 'a';
push(@web, values %attr);
}
#===========================================================================#
# Keep only good extension to extor #
#===========================================================================#
sub verif_link_format
{
foreach my $link_format ( @_ )
{
if ( $link_format =~ m!^http://[_a-zA-Z0-9-]+\.[_a-zA-Z0-9-]+[.a-zA-Z0-9-]*(/~|/?)[/_.a-zA-Z0-9#?&=+-]*$!i) {
return 1;
}
else
{
return 0;
}
}
}
#===========================================================================#
# Get date #
#===========================================================================#
sub date
{
my @tab_date =localtime(time);
my $jour = $tab_date[3];
my $mois = ($tab_date[4]+1);
my $annee = ($tab_date[5]+1900);
return ("$jour/$mois/$annee");
}
#===========================================================================#
# Get size #
#===========================================================================#
sub size
{
foreach my $url ( @_ ) {
my $size = HTTP::Size::get_size( $url );
if (defined $size)
{
my $result = $size/1024;
$result = floor($result);
return $result;
} else {
return "?";
}
}
} |
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