#!/usr/bin/perl
use strict;
use threads;
use IO::Socket::INET;
use LWP::UserAgent;
my $ua = LWP::UserAgent->new(agent => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.3) Gecko/20070309 Firefox/2.0.0.5');
push @{$ua->requests_redirectable}, "POST";
my($Sock,$Line,$Nick);
my(@IRCUnparsed,@IRCParsed);
my(%BossUsers);


############################################
my $Server = $ARGV[0] || "127.0.0.1";
my $Channel = $ARGV[1] || qw(#wtf);
my $Port = $ARGV[2] || qw(6667);
my $NickName = "botbot";
my $Password = qw(123456);
############################################


$Sock = new IO::Socket::INET(PeerAddr=>"$Server:$Port",Proto=>"tcp");
$Sock->autoflush();
die("Couldn't connect: $!\n") unless $Sock;
&SendNick();
&send_raw("USER Botty Bot Bott :Bot bot");

while(1){
	$Line = <$Sock>;
	if(!$Sock){print("[-] Sock died\n");exit(0);}
	@IRCUnparsed = split(/\r\n/,&tchomp($Line));
	@IRCParsed = split(/ /,$IRCUnparsed[0]);
	print($IRCUnparsed[0] . "\n");
	if($IRCParsed[0] eq 'PING'){
		&send_raw("PONG " . $IRCParsed[1]);
	}
	elsif($IRCParsed[1] eq '001'){
		&JoinChan;
	}
	elsif(($IRCParsed[1] eq '433') || ($IRCParsed[1] eq "436")){
		#&SendNick();
		#&JoinChan();
	}
	elsif($IRCParsed[1] eq '475'){
		&send_raw("QUIT");
	}
	elsif($IRCParsed[1] eq 'KICK'){
		&JoinChan;
	}
	if(($IRCUnparsed[0] =~ m/^:(.+)!(.+)\@(.+) PRIVMSG (.+) :(.+)/) || ($IRCUnparsed[0] =~ m/^:(.+)!~(.+)\@(.+) PRIVMSG (.+) :/)){
		my($uNick,$uID,$uHost) = ($1,$2,$3);
		if($5 =~ m/quit/){
			&send_raw("QUIT");
			die();
		}
		if($4 eq $Channel){
			if($IRCParsed[3] eq ':.web'){
				my $URL = $IRCParsed[4];
				my $Thr = threads->new(\&Web,$URL);
			}
#chan messages
		}
		elsif($4 eq $Nick){
#private messages
			if($BossUsers{$uNick} == 0){
				for(0..@IRCParsed){
					#print($_ . " -> " . $IRCParsed[$_] . "\n");
				}
				
				if($IRCParsed[3] eq ':.login'){
					if($IRCParsed[4] eq $Password){
						&send_msg($uNick,"Password correct, logged in");
						$BossUsers{$uNick} = 1;
					}
					else{
						&send_msg($uNick,"Password incorrect");
						$BossUsers{$uNick} = 0;
					}
				}
			}
			elsif($BossUsers{$uNick} => 1){
				
				if($IRCParsed[3] eq ':.logout'){
					$BossUsers{$uNick} = 0;
					&send_msg($uNick,"Logged out");
				}
				
				elsif($IRCParsed[3] eq ":.quit"){
					&SendQuit();
				}				
			}
		}
		$IRCParsed[0] = $1;
	}
}

sub Web($)
{
	&send_msg($Channel,"WEB FUNCTION THREAD STARTED");
	my($URL,$Request,$Requested,$Content) = @_;
	$Request = HTTP::Request->new(GET => $URL);
	$Requested = $ua->request($Request);
	if($Requested->is_success){
		$Content = $Requested->content;
		if($Content =~ m/<title>(.+)<\/title>/){
			&send_msg($Channel,"Got title: $1");
		}
		else{
			&send_msg($Channel,"Didn't get title");
		}
	}
	else{
		print "\n[-] Connection error - " . $Requested->status_line . "\n";
	}
	&send_msg($Channel,"WEB FUNCTION THREAD FINISHED");
}


sub SendQuit()
{
	&send_raw("QUIT");
}

sub JoinChan()
{
	&send_raw("JOIN " . $Channel);
}

sub SendNick()
{
	#$Nick = &randnick($NickPrefix);
	$Nick = $NickName;
	&send_raw("NICK " . $Nick);
}

sub randnick($){
	return $_[0] . int(rand(1)*100) . int(rand(1)*200) . int(rand(1)*300);
}
sub send_raw($){
	print "[+] $_[0]\n";
	print $Sock "$_[0]\r\n";
}
sub send_msg($$){
	print "[+] PRIVMSG $_[0] :$_[1]\n";
	print $Sock "PRIVMSG $_[0] :$_[1]\r\n";
}


sub tchomp {
	my $text = shift;
	$text =~ s/^(.*?)(?:\x0D\x0A|\x0A|\x0D|\x0C|\x{2028}|\x{2029})/$1/s;
	return $text;
}

sub urlencode($){
	my $unclean = shift;
	$unclean =~ s/\?/\%3f/gi;
	$unclean =~ s/ /\+/gi;
	$unclean =~ s/:/\%3A/gi;
	$unclean =~ s/\//\%2F/gi;
	$unclean =~ s/&/\%26/gi;
	$unclean =~ s/\"/\%22/gi;
	$unclean =~ s/\'/\%27/gi;
	$unclean =~ s/,/\%2C/gi;
	$unclean =~ s/\\/\%5C/gi;
	return $unclean;
}
sub urldecode($){
	my $clean = shift;
	$clean =~ s/\%3f/\?/gi;
	$clean =~ s/\+/ /gi;
	$clean =~ s/\%3A/:/gi;
	$clean =~ s/\%2F/\//gi;
	$clean =~ s/\%26/&/gi;
	$clean =~ s/\%22/\"/gi;
	$clean =~ s/\%27/\'/gi;
	$clean =~ s/\%2C/,/gi;
	$clean =~ s/\%5C/\\/gi;
	return $clean;
}