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<?php
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namespace App;
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class BOB {
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private $sock;
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protected $options = [
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"bob_host" => "127.0.0.1",
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"bob_port" => "2827",
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"bob_options" => "inbound.quantity=5 outbound.quantity=5 inbound.length=1 outbound.length=1 i2cp.leaseSetType=3",
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"bob_nick" => "hostchecker",
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];
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public function __construct(array $options = []) {
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ob_implicit_flush();
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$this->options = array_merge($this->options, (array) $options);
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$this->sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
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if ($this->sock === false) {
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throw new \ErrorException("socket_create() failed: reason: " . socket_strerror(socket_last_error()));
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} else {
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socket_set_option($this->sock, SOL_SOCKET, SO_RCVTIMEO, ['sec' => 10, 'usec' => 10 * 1000]);
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socket_set_option($this->sock, SOL_SOCKET, SO_SNDTIMEO, ['sec' => 10, 'usec' => 10 * 1000]);
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$result = socket_connect($this->sock, $this->options["bob_host"], $this->options["bob_port"]);
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if ($result === false) {
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throw new \ErrorException("socket_connect() failed.\nReason: ($result) " . socket_strerror(socket_last_error($socket)));
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}
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/* Reading BOB greeting */
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$response = socket_read($this->sock, 1024);
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if(!preg_match('/OK/', $response)) {
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throw new \ErrorException("BOB returned incorrect response on connect or timed out");
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}
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/* Post-init timeouts setting */
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socket_set_option($this->sock, SOL_SOCKET, SO_RCVTIMEO, ['sec' => 180, 'usec' => 180 * 1000]);
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}
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}
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public function __destruct() {
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$command = "quit\n";
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socket_write($this->sock, $command, strlen($command));
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socket_read($this->sock, 1024, PHP_NORMAL_READ);
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socket_close($this->sock);
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}
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public function setnick(): bool {
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$command = "setnick " . $this->options["bob_nick"] . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response)) {
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//echo "[BOB] setnick response: " . $response;
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return false;
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}
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return true;
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}
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public function options() {
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$options = explode(" ", $this->options["bob_options"]);
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foreach($options as $option) {
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$command = "option " . $option . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] options response: " . $response;
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}
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}
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public function newkeys() {
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$command = "newkeys\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] newkeys response: " . $response;
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}
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public function start() {
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$command = "start\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] start response: " . $response;
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}
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public function intun() {
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$command = "inhost 127.0.0.1\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] inhost response: " . $response;
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$command = "inport " . rand(1024, 65535) . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] inport response: " . $response;
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}
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public function getnick() {
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$command = "getnick " . $this->options["bob_nick"] . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] getnick response: " . $response;
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}
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public function lookup(string $address): bool {
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$command = "lookup " . $address . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(preg_match('/^OK/', $response))
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//echo "[BOB] lookup response: " . $response;
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return true;
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return false;
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}
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public function lookuplocal(string $address): bool {
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$command = "lookuplocal " . $address . "\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(preg_match('/^OK/', $response))
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//echo "[BOB] lookup response: " . $response;
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return true;
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return false;
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}
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public function stop() {
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$command = "stop\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] stop response: " . $response;
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}
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public function clear() {
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$command = "clear\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] clear response: " . $response;
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}
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public function zap() {
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$command = "zap\n";
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socket_write($this->sock, $command, strlen($command));
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$response = socket_read($this->sock, 1024, PHP_NORMAL_READ);
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if(!preg_match('/^OK/', $response))
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echo "[BOB] zap response: " . $response;
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}
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}
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