X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=Uplink%2FUplink.class.php;h=7cbc2f3a12dba8b51b83c52765f5a09caa975e54;hb=e59e78694524537f0bd03782c777cc097b435e3d;hp=d9ac2211afdaf715f3ec34ab65bda4143a6f4292;hpb=642e5fa114096506072cbc9ef6f16e31eecd7abf;p=PHP-P10.git

diff --git a/Uplink/Uplink.class.php b/Uplink/Uplink.class.php
index d9ac221..7cbc2f3 100644
--- a/Uplink/Uplink.class.php
+++ b/Uplink/Uplink.class.php
@@ -27,6 +27,9 @@
  ************************************************************************
  * accessable methods:
  *
+ * void initialize()
+ *     has to be called after the settings have been set.
+ *
  * void loop() 
  *     loop function that should be calles as many times as possible. 
  *     It reads from the socket and BLOCKS the script execution for a 
@@ -38,47 +41,86 @@
  * void setLoopTimeout(int $timeout)
  *     sets the maximum time loop() is blocking the script execution.
  *
- * void setUplinkServer(int $numeric, String $name, String $password)
+ * void setUplinkServer(int $numeric, String $name, String $password, String $description)
  *     sets the own P10 Server information.
  *
  * void setValidateServer(String $name, String $password)
  *     sets additional security relevant information about the remote server.
+ *
+ * void setEventHandler(EventHandler $event_handler)
+ *     sets the EventHandlder
  */
 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_Channel.class.php");
+require_once("P10_ModeSets.class.php");
+require_once("EventHandler.interface.php");
 
 class Uplink {
-	private $client = new Client();
+	private $client;
 	private $settings = array();
+	private $server;
+	private $eventHandler = null;
 	
-	const FLAG_P10SESSION      = 0x0001; //connection is in P10 mode (parser relevant)
+	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
+	const FLAG_CONNECTED       = 0x0010; //connected and synced (ready)
+	const FLAG_GOT_PASS        = 0x0020; //got PASS from the remote Server
 	private $flags = 0;
 	
 	public function __construct() {
-		$this->setSettings("recv_timeout", 1000);
+		$this->client = new Client();
+		$this->setSetting("recv_timeout", 1000);
+	}
+	
+	public function initialize() {
+		if($this->server) {
+			trigger_error("Uplink already initialized.", E_USER_ERROR);
+			return;
+		}
+		$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);
 	}
 	
 	public function loop() {
+		if($this->server == null) {
+			trigger_error("Uplink not initialized.", E_USER_ERROR);
+			return;
+		}
 		if(!$this->client->connected()) {
+			if(($this->flags & self::FLAG_P10SESSION)) {
+				//Server got disconnected
+				$this->server->disconnectServer($this->eventHandler, true);
+				$this->flags &= ~self::FLAG_P10SESSION;
+			}
 			$host = $this->getSetting("host");
 			$port = $this->getSetting("port");
 			if($host == null || $port == null) {
-				Throw new Exception("Uplink Settings missing.");
+				trigger_error("Uplink Settings missing.", E_USER_ERROR);
 				return;
 			}
-			if(($flags & self::FLAG_SECURITY_QUIT) || ($flags & self::FLAG_NOT_CONNECTABLE)) {
+			if(($this->flags & self::FLAG_SECURITY_QUIT) || ($this->flags & self::FLAG_NOT_CONNECTABLE)) {
 				sleep(1);
 			}
-			$state = $this->client->connect($host, $port, $this->getSettings("bind"), $this->getSettings("ssl"), $this->getSettings("recv_timeout"));
+			$state = $this->client->connect($host, $port, $this->getSetting("bind"), $this->getSetting("ssl"), $this->getSetting("recv_timeout"));
 			if(!$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();
@@ -88,7 +130,7 @@ class Uplink {
 		}
 	}
 	
-	public function setUplink($host, $port, $ssl = false, $bind = null) {
+	public function setUplinkHost($host, $port, $ssl = false, $bind = null) {
 		$this->setSetting("host", $host);
 		$this->setSetting("port", $port);
 		$this->setSetting("ssl", $ssl);
@@ -99,10 +141,11 @@ class Uplink {
 		$this->setSetting("recv_timeout", $timeout);
 	}
 	
-	public function setUplinkServer($numeric, $name, $password) {
+	public function setUplinkServer($numeric, $name, $password, $description) {
 		$this->setSetting("numeric", Numerics::intToNum($numeric, 2));
 		$this->setSetting("name", $name);
 		$this->setSetting("password", $password);
+		$this->setSetting("description", $description);
 	}
 	
 	public function setValidateServer($name, $password) {
@@ -110,6 +153,14 @@ class Uplink {
 		$this->setSetting("their_password", $password);
 	}
 	
+	public function setEventHandler($event_handler) {
+		if(!is_a($event_handler, "EventHandler")) {
+			trigger_error((is_object($event_handler) ? get_class($event_handler) : gettype($event_handler))." is NOT a valid EventHandler.", E_USER_ERROR);
+			return;
+		}
+		$this->eventHandler = $event_handler;
+	}
+	
 	private function setSetting($setting, $value) {
 		$this->settings[$setting] = $value;
 	}
@@ -122,6 +173,12 @@ 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]);
@@ -143,6 +200,38 @@ 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;
+			case "B":
+				$this->recv_burst($from, $arguments);
+				break;
+			case "J":
+			case "C":
+				$this->recv_join($from, $arguments);
+				break;
+			case "L":
+				$this->recv_part($from, $arguments);
+				break;
+		//default
 			default:
 				//unknown cmd
 				break;
@@ -153,6 +242,8 @@ class Uplink {
 		if(func_num_args() > 1) {
 			$args = array_slice(func_get_args(), 1);
 			$command = P10Formatter::formatCMD($this->getSetting("numeric"), $command, $args);
+		} else {
+			$command = P10Formatter::formatCMD($this->getSetting("numeric"), $command, array());
 		}
 		$this->client->send($command);
 	}
@@ -169,7 +260,9 @@ class Uplink {
 				$this->flags |= self::FLAG_SECURITY_QUIT;
 				$this->send("ERROR", "Incorrect password received.");
 				$this->client->disconnect();
+				return;
 			}
+			$this->flags |= self::FLAG_GOT_PASS;
 		}
 	}
 	
@@ -180,7 +273,259 @@ class Uplink {
 	}
 	
 	private function recv_server($from, $args) {
-		
+		if($from == null) {
+			//our uplink Server
+			$their_name = $this->getSetting("their_name");
+			if($their_name && $args[0] != $their_name) {
+				$this->flags |= self::FLAG_SECURITY_QUIT;
+				$this->send("ERROR", "Invalid Server name");
+				$this->client->disconnect();
+				return;
+			}
+			if($this->getSetting("their_password") && !($this->flags & self::FLAG_GOT_PASS)) {
+				$this->flags |= self::FLAG_SECURITY_QUIT;
+				$this->send("ERROR", "PASS missing.");
+				$this->client->disconnect();
+				return;
+			}
+			$new_server = new P10_Server($args[0], substr($args[5],0,2), $this->server, $args[2], $args[3], $args[7]);
+			$this->server->addServer($new_server);
+			$this->flags |= self::FLAG_P10SESSION | self::FLAG_BURST_PENDING;
+			if($this->eventHandler)
+				$this->eventHandler->event_server($new_server, !($this->flags & self::FLAG_CONNECTED));
+		} else {
+			//another server got a new slave server ^^
+			$server = P10_Server::getServerByNum($from);
+			if($server == null) {
+				trigger_error("Parent Server (".$from.") does not exist or was not found on recv_server.", E_USER_ERROR);
+				return;
+			}
+			$new_server = new P10_Server($args[0], substr($args[5],0,2), $server, $args[2], $args[3], $args[7]);
+			$server->addServer($new_server);
+			if($this->eventHandler)
+				$this->eventHandler->event_server($new_server, !($this->flags & self::FLAG_CONNECTED));
+		}
+	}
+	
+	private function recv_ping($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($user == null) {
+				trigger_error("Server tries to change the nick of an user that does not exist or was not found on recv_nick.", E_USER_ERROR);
+				return;
+			}
+			if($this->eventHandler)
+				$this->eventHandler->event_nick($user, $args[0]);
+			$user->setNick($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));
+			$modes = new P10_UserModeSet($modes);
+			$ip = Numerics::parseIP($args[count($args)-3]);
+			$realname = $args[count($args)-1];
+			$user = new P10_User($nick, $numeric, $server, $connect_time, $ident, $host, $ip, $realname, $modes);
+			if($this->eventHandler)
+				$this->eventHandler->event_connect($user, !($this->flags & self::FLAG_CONNECTED));
+		}
+	}
+	
+	private function recv_end_of_burst($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) {
+		$this->flags |= self::FLAG_CONNECTED;
+	}
+	
+	private function recv_server_quit($from, $args) {
+		$server = P10_Server::getServerByName($args[0]);
+		if($server == null) {
+			trigger_error("Server (".$args[0].") not found.", E_USER_ERROR);
+			return;
+		}
+		$server->disconnectServer($this->eventHandler);
+	}
+	
+	private function recv_quit($from, $args) {
+		$user = P10_User::getUserByNum($from);
+		if($user == null) {
+			trigger_error("Server tries to quit an user that does not exist or was not found on recv_quit.", E_USER_ERROR);
+			return;
+		}
+		if($this->eventHandler)
+			$this->eventHandler->event_quit($user, $args[1]);
+		$user->quit($args[0]);
+	}
+	
+	private function recv_burst($from, $args) {
+		$name = $args[0];
+		$create_time = $args[1];
+		$channel = P10_Channel::getChannelByName($name);
+		if($channel == null)
+			$channel = new P10_Channel($name);
+		$channel->setCreateTime($create_time);
+		$modes = $channel->getModes();
+		$userstr = $args[count($args)-1];
+		$modeparamcount = count($args)-3;
+		if($userstr[0] == "%") {
+			//ban list
+			$banlist = explode(" ", substr($userstr, 1));
+			foreach($banlist as $ban) {
+				//TODO: save bans
+			}
+			$userstr = $args[count($args)-2];
+			$modeparamcount--;
+		}
+		if($userstr[0] == "+") { //MODE String
+			$modeparamcount++;
+			$userstr = "";
+		}
+		$users = explode(",",$userstr);
+		$isop = false; $isvoice = false;
+		foreach($users as $user) {
+			$uexp = explode(":", $user);
+			if(strlen($uexp[0]) != 5) {
+				trigger_error("burst parse error: '".$uexp[0]."' is not an user numeric.", E_USER_ERROR);
+				return;
+			}
+			if(count($uexp) > 1) {
+				$isop = false;
+				$isvoice = false;
+				for($i = 0; $i < strlen($uexp[1]); $i++) {
+					if($uexp[1][0] == "@") $isop = true;
+					if($uexp[1][0] == "+") $isvoice = true;
+				}
+			}
+			$user = P10_User::getUserByNum($uexp[0]);
+			if($user == null) {
+				trigger_error("burst parse error: cant find User '".$uexp[0]."'.", E_USER_ERROR);
+				return;
+			}
+			$channel->burstUser($user, $isop, $isvoice);
+			if($this->eventHandler)
+				$this->eventHandler->event_join($user, $channel, true);
+		}
+		$modes->parseModes(implode(array_slice($args, 2, $modeparamcount)));
+	}
+	
+	private function recv_join($from, $args) {
+		$user = P10_User::getUserByNum($from);
+		if($user == null) {
+			trigger_error("Server tries to join an user that does not exist or was not found on recv_join.", E_USER_ERROR);
+			return;
+		}
+		$channel = P10_Channel::getChannelByName($args[0]);
+		if($channel == null)
+			$channel = new P10_Channel($args[0]);
+		$channel->joinUser($user);
+		if($this->eventHandler)
+			$this->eventHandler->event_join($user, $channel, false);
+	}
+	
+	private function recv_part($from, $args) {
+		$user = P10_User::getUserByNum($from);
+		if($user == null) {
+			trigger_error("Server tries to part an user that does not exist or was not found on recv_join.", E_USER_ERROR);
+			return;
+		}
+		$channel = P10_Channel::getChannelByName($args[0]);
+		if($channel == null)
+			$channel = new P10_Channel($args[0]);
+		if($this->eventHandler)
+			$this->eventHandler->event_part($user, $channel, $args[1]);
+		$channel->partUser($user);
+	}
+	
+	/********************************************************************************************
+	 *                                     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);
+		}
+		foreach(P10_Channel::getChannels() as $channel) {
+			$sorted_users = array('ov' => array(), 'o' => array(), 'v' => array(), '-' => array());
+			$local_users = false;
+			foreach($channel->getUsers() as $user) {
+				if(substr($user->getNumeric(), 0, 2) != $this->server->getNumeric()) continue; //skip users that are not on the local server
+				$privs = $channel->getUserPrivs($user);
+				$strPrivs = "";
+				if(($privs & P10_Channel::USERPRIV_OPED)) $strPrivs .= "o";
+				if(($privs & P10_Channel::USERPRIV_VOICE)) $strPrivs .= "v";
+				if($strPrivs == "") $strPrivs = "-";
+				$local_users = true;
+				$sorted_users[$strPrivs][] = $user;
+			}
+			if(!$local_users) continue;
+			$userStr = "";
+			foreach($sorted_users['-'] as $user) {
+				if($userStr != "") $userStr.=",";
+				$userStr .= $user->getNumeric();
+			}
+			foreach($sorted_users['ov'] as $i => $user) {
+				if($userStr != "") $userStr.=",";
+				$userStr .= $user->getNumeric();
+				if($i == 0) $userStr .= ":ov";
+			}
+			foreach($sorted_users['o'] as $i => $user) {
+				if($userStr != "") $userStr.=",";
+				$userStr .= $user->getNumeric();
+				if($i == 0) $userStr .= ":o";
+			}
+			foreach($sorted_users['v'] as $i => $user) {
+				if($userStr != "") $userStr.=",";
+				$userStr .= $user->getNumeric();
+				if($i == 0) $userStr .= ":v";
+			}
+			$banString = "";
+			//TODO: Build ban String
+			$burstString = "";
+			$modeString = $channel->getModes()->getModeString();
+			if($modeString != "+") {
+				$burstString .= $modeString;
+			}
+			if($userStr != "") {
+				if($burstString != "") $burstString .= " ";
+				$burstString .= $userStr;
+			}
+			if($banString != "") {
+				if($burstString != "") $burstString .= " ";
+				$burstString .= ":%".$banString;
+			}
+			$this->send("B", $channel->getName(), $channel->getCreateTime(), $burstString);
+		}
+		$this->send("EB");
 	}
 	
 }