Gazelle/classes/class_irc.php

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<?
class IRC_DB extends DB_MYSQL {
function halt($Msg) {
global $Bot;
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global $DB;
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$Bot->send_to($Bot->get_channel(),'The database is currently unavailable try again later');
}
}
abstract class IRC_BOT {
abstract protected function connect_events();
abstract protected function channel_events();
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abstract protected function query_events();
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abstract protected function listener_events();
protected $Debug = false;
protected $Socket = false;
protected $Data = false;
protected $Whois = false;
protected $Identified = array();
protected $Channels = array();
protected $Messages = array();
protected $LastChan = false;
protected $ListenSocket =false;
protected $Listened = false;
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protected $Connecting = false;
protected $Bound = false; //Did we successfully bind to the socket?
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protected $State = 1; //Drones live
public $Restart = 0; //Die by default
public function __construct() {
//ini_set('memory_limit', '12M');
restore_error_handler(); //Avoid PHP error logging
set_time_limit(0);
}
public function connect() {
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$this->connect_irc();
$this->connect_listener();
$this->post_connect();
}
public function connect_irc($Reconnect = false) {
$this->Connecting = true;
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//Open a socket to the IRC server
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while (!$this->Socket = fsockopen('tls://'.BOT_SERVER, BOT_PORT_SSL)) {
sleep(15);
}
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stream_set_blocking($this->Socket, 0);
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$this->Connecting = false;
if ($Reconnect) {
$this->post_connect();
}
}
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public function connect_listener() {
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//create a socket to listen on
$this->ListenSocket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
//socket_set_option($this->ListenSocket, SOL_TCP, SO_REUSEADDR, 1);
socket_set_option($this->ListenSocket, SOL_SOCKET, SO_REUSEADDR, 1);
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$this->Bound = socket_bind($this->ListenSocket, SOCKET_LISTEN_ADDRESS, SOCKET_LISTEN_PORT);
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socket_listen($this->ListenSocket);
socket_set_nonblock($this->ListenSocket);
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}
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public function post_connect() {
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fwrite($this->Socket, "NICK ".BOT_NICK."Init\n");
fwrite($this->Socket, "USER ".BOT_NICK." * * :IRC Bot\n");
$this->listen();
}
public function disconnect() {
socket_close($this->ListenSocket);
$this->State = 0; //Drones dead
}
public function get_channel() {
preg_match('/.+ PRIVMSG ([^:]+) :.+/', $this->Data, $Channel);
if(preg_match('/#.+/',$Channel[1])) {
return $Channel[1];
} else {
return false;
}
}
public function get_nick() {
preg_match('/:([^!:]+)!.+@[^\s]+ PRIVMSG [^:]+ :.+/', $this->Data, $Nick);
return $Nick[1];
}
protected function get_message() {
preg_match('/:.+ PRIVMSG [^:]+ :(.+)/', $this->Data, $Msg);
return trim($Msg[1]);
}
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protected function get_irc_host() {
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preg_match('/:[^!:]+!.+@([^\s]+) PRIVMSG [^:]+ :.+/', $this->Data, $Host);
return trim($Host[1]);
}
protected function get_word($Select=1) {
preg_match('/:.+ PRIVMSG [^:]+ :(.+)/', $this->Data, $Word);
$Word = split(' ',$Word[1]);
return trim($Word[$Select]);
}
protected function get_action() {
preg_match('/:.+ PRIVMSG [^:]+ :!(\S+)/', $this->Data, $Action);
return strtoupper($Action[1]);
}
protected function send_raw($Text) {
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if (!feof($this->Socket)) {
fwrite($this->Socket, $Text."\n");
} elseif (!$this->Connecting) {
$this->Connecting = true;
sleep(120);
$this->connect_irc(true);
}
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}
public function send_to($Channel, $Text) {
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$this->send_raw("PRIVMSG $Channel :$Text");
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}
protected function whois($Nick) {
$this->Whois = $Nick;
$this->send_raw("WHOIS $Nick");
}
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/*
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This function uses blacklisted_ip, which is no longer in RC2.
You can probably find it in old RC1 code kicking aronud if you need it.
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protected function ip_check($IP,$Gline=false,$Channel=BOT_REPORT_CHAN) {
global $Cache, $DB;
if(blacklisted_ip($IP)) {
$this->send_to($Channel, 'TOR IP Detected: '.$IP);
if ($Gline) {
$this->send_raw('GLINE *@'.$IP.' 90d :DNSBL Proxy');
}
}
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if(Tools::site_ban_ip($IP)) {
$this->send_to($Channel, 'Site IP Ban Detected: '.$IP);
if ($Gline) {
$this->send_raw('GLINE *@'.$IP.' 90d :IP Ban');
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}
}
}*/
protected function listen() {
global $Cache,$DB;
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$Cache->InternalCache = false;
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stream_set_timeout($this->Socket, 10000000000);
while($this->State == 1){
if($this->Data = fgets($this->Socket, 256)) {
//IP checks
//if(preg_match('/:\*\*\* (?:REMOTE)?CONNECT: Client connecting (?:.*) \[(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\] \[(.+)\]/', $this->Data, $IP)) {
// $this->ip_check($IP[1],true);
//}
if($this->Debug === true) {
$this->send_to(BOT_DEBUG_CHAN, $this->Data);
}
if($this->Whois !== false) {
$Exp = explode(' ',$this->Data);
if($Exp[1] == '307') {
$this->Identified[$this->Whois] = 1;
$this->send_to($this->LastChan, "$this->Whois correctly identified as a real person!");
$this->Whois = false;
$this->LastChan = false;
} elseif($Exp[6] == '/WHOIS') {
$this->Whois = false;
}
}
if(preg_match("/:([^!]+)![^\s]* QUIT.* /", $this->Data, $Nick)) {
if(isset($this->Identified[$Nick[1]])) {
unset($this->Identified[$Nick[1]]);
}
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if (isset($this->DisabledUsers[$Nick[1]])) {
$DB->query("DELETE FROM disable_list WHERE Nick = '" . $Nick[1] . "'");
unset($this->DisabledUsers[$Nick[1]]);
}
}
if (preg_match("/:([^!]+)![^\s]* PART #what.cd-disabled/", $this->Data, $Nick)) {
if (isset($this->DisabledUsers[$Nick[1]])) {
$DB->query("DELETE FROM disable_list WHERE Nick = '" . $Nick[1] . "'");
unset($this->DisabledUsers[$Nick[1]]);
}
}
if (preg_match("/:([^!]+)![^\s]* KICK #what.cd-disabled.* /", $this->Data, $Nick)) {
if (isset($this->DisabledUsers[$Nick[1]])) {
$Nick = explode(" ", $Nick[0]);
$DB->query("DELETE FROM disable_list WHERE Nick = '" . $Nick[3] . "'");
unset($this->DisabledUsers[$Nick[1]]);
}
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}
if(preg_match("/End of message of the day./", $this->Data)) {
$this->connect_events();
}
if(preg_match('/PING :(.+)/', $this->Data, $Ping)) {
$this->send_raw('PONG :'.$Ping[1]);
}
if(preg_match('/.*PRIVMSG #.*/',$this->Data)) {
$this->channel_events();
}
if(preg_match("/.* PRIVMSG ".BOT_NICK." .*/",$this->Data)) {
$this->query_events();
}
}
if($this->Listened = @socket_accept($this->ListenSocket)) {
$this->listener_events();
}
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$DB->LinkID = false;
$DB->Queries = array();
usleep(5000);
}
}
}
?>