added recv_server_quit and recv_quit
[PHP-P10.git] / Uplink / Uplink.class.php
index c9de4102de829d949f599e781311dc8db3ae50bf..0095445030321de298caf5bafc0a64d26ef4689c 100644 (file)
@@ -50,6 +50,9 @@
 require_once("Client.class.php");
 require_once("Numerics.class.php");
 require_once("P10Formatter.class.php");
+require_once("P10_Server.class.php");
+require_once("P10_User.class.php");
+require_once("P10_ModeSets.class.php");
 
 class Uplink {
        private $client = new Client();
@@ -59,6 +62,7 @@ class Uplink {
        const FLAG_P10SESSION      = 0x0001; //connection is in P10 mode (server is connected)
        const FLAG_SECURITY_QUIT   = 0x0002; //local connection abort because of security issues
        const FLAG_NOT_CONNECTABLE = 0x0004; //remote server is not connectable
+       const FLAG_BURST_PENDING   = 0x0008; //we still have to burst
        private $flags = 0;
        
        public function __construct() {
@@ -73,6 +77,10 @@ class Uplink {
                $self_numeric = $this->getSetting("numeric");
                $self_name = $this->getSetting("name");
                $self_description = $this->getSetting("description");
+               if(!$self_numeric || !$self_name) {
+                       trigger_error("Server Settings missing.", E_USER_ERROR);
+                       return;
+               }
                $this->server = new P10_Server($self_name, $self_numeric, null, time(), time(), $self_description);
        }
        
@@ -99,10 +107,11 @@ class Uplink {
                        $state = $this->client->connect($host, $port, $this->getSettings("bind"), $this->getSettings("ssl"), $this->getSettings("recv_timeout"));
                        if(!$state) {
                                usleep($this->getSetting("recv_timeout") / 1000);
-                               $flags |= self::FLAG_NOT_CONNECTABLE;
+                               $this->flags |= self::FLAG_NOT_CONNECTABLE;
                                return;
                        }
                        $this->flags = 0;
+                       $this->loginServer();
                }
                //try to receive new data from the Uplink
                $lines = $this->client->recv();
@@ -147,13 +156,18 @@ class Uplink {
                }
        }
        
+       private function loginServer() {
+               $password = $this->getSetting("password");
+               $this->send("PASS", $password);
+               $this->send("SERVER", $this->server->getName(), $this->server->getStartTime(), $this->server->getLinkTime(), $this->server->getNumeric(), $this->server->getDescription());
+       }
+       
        private function parseLine($line) {
                $highExplode = explode(" :", $line, 2);
                $tokens = explode(" ", $highExplode[0]);
                if(count($highExplode) > 1)
                        $tokens[] = $highExplode[1];
                $cmdPos = (($this->flags & self::FLAG_P10SESSION) ? 1 : 0);
-               if($tokens[0] == "ERROR") $cmdPos = 0; //override
                if($cmdPos == 1) $from = $tokens[0];
                else $from = null;
                $arguments = array_slice($tokens, $cmdPos + 1);
@@ -169,6 +183,28 @@ class Uplink {
                                $this->recv_error($from, $arguments);
                                break;
                //P10 Session
+                       case "S":
+                               $this->recv_server($from, $arguments);
+                               break;
+                       case "G":
+                               $this->recv_ping($from, $arguments);
+                               break;
+                       case "N":
+                               $this->recv_nick($from, $arguments);
+                               break;
+                       case "EB":
+                               $this->recv_end_of_burst($from, $arguments);
+                               break;
+                       case "EA":
+                               $this->recv_end_of_burst_ack($from, $arguments);
+                               break;
+                       case "SQ":
+                               $this->recv_server_quit($from, $arguments);
+                               break;
+                       case "Q":
+                               $this->recv_quit($from, $arguments);
+                               break;
+               //default
                        default:
                                //unknown cmd
                                break;
@@ -217,6 +253,7 @@ class Uplink {
                        }
                        $new_server = new P10_Server($args[0], substr($args[5],0,2), $this->server, $args[2], $args[3], $args[7]);
                        $this->server->add_server($new_server);
+                       $this->flags |= self::FLAG_P10SESSION | self::FLAG_BURST_PENDING;
                } else {
                        //another server got a new slave server ^^
                        $server = P10_Server::getServerByNum($from);
@@ -229,6 +266,91 @@ class Uplink {
                }
        }
        
+       private function recv_ping($from, $args) {
+               $this->send("Z", $args[0]); //simply PONG
+       }
+       
+       private function recv_nick($from, $args) {
+               if(count($args) <= 2) {
+                       //Nick change
+                       $user = P10_User::getUserByNum($from);
+                       if($user == null) {
+                               trigger_error("Server tries to change the nick of an user that does not exist or was not found on recv_nick.", E_USER_ERROR);
+                               return;
+                       }
+                       $nick->setNick($args[0]);
+               } else {
+                       //New User
+                       $numeric = $args[count($args)-2];
+                       $nick = $args[0];
+                       $server = P10_Server::getServerByNum($from);
+                       if($server == null) {
+                               trigger_error("Server (".$from.") the User (".$nick.") is coming from does not exist or was not found on recv_nick.", E_USER_ERROR);
+                               return;
+                       }
+                       if(substr($numeric,0,2) != $from) {
+                               trigger_error("A Server (".$from.") tries to connect a User with an invalid User numeric ('".$numeric."' does not belong to the Server)", E_USER_WARNING);
+                       }
+                       $connect_time = $args[2];
+                       $ident = $args[3];
+                       $host = $args[4];
+                       $modes = implode(" ",array_slice($args, 5, count($args)-8));
+                       $modes = new UserModeSet($modes);
+                       $ip = Numerics::parseIP($args[count($args)-3]);
+                       $realname = $args[count($args)-1];
+                       new P10_User($nick, $numeric, $server, $connect_time, $ident, $host, $ip, $realname, $modes);
+               }
+       }
+       
+       private function recv_end_of_burst($from, $args) {
+               if(($this->flags & self::FLAG_BURST_PENDING)) {
+                       $this->burst();
+                       $this->send("EA");
+                       $this->flags &= ~self::FLAG_BURST_PENDING;
+               }
+       }
+       
+       private function recv_end_of_burst_ack($from, $args) {
+               //nothing to do here?
+       }
+       
+       private function recv_server_quit($from, $args) {
+               $server = P10_Server::getServerByName($args[0]);
+               if($server == null) {
+                       trigger_error("Server (".$args[0].") not found.", E_USER_ERROR);
+                       return;
+               }
+               $server->disconnectServer();
+       }
+       
+       private function recv_quit($from, $args) {
+               $user = P10_User::getUserByNum($from);
+               if($user == null) {
+                       trigger_error("Server tries to quit an user that does not exist or was not found on recv_quit.", E_USER_ERROR);
+                       return;
+               }
+               $user->quit($args[0]);
+       }
+       
+       /********************************************************************************************
+        *                                     SERVER FUNCTIONS                                     *
+        ********************************************************************************************/
+       
+       private function burst() {
+               foreach($this->server->getUsers() as $user) {
+                       $nick = $user->getNick();
+                       $connect_time = $user->getConnectTime();
+                       $ident = $user->getIdent();
+                       $host = $user->getHost();
+                       $modes = $user->getModes()->getModeString();
+                       $ip = Numerics::numericFromIP($user->getIP());
+                       $numeric = $user->getNumeric();
+                       $realname = $user->getRealname();
+                       $this->send("N", $nick, $connect_time, $ident, $host, $modes, $ip, $numeric, $realname);
+               }
+               $this->send("EB");
+       }
+       
 }
 
 ?>
\ No newline at end of file