function killPeer($userid, $hash, $left, $assumepeer = false)
{
require "config.php";
if (!$assumepeer) {
$peer = getPeerInfo($userid, $hash);
if (!$peer) {
return;
}
if ($left != $peer["bytes"]) {
$bytes = sqlSubtract($peer["bytes"], $left);
} else {
$bytes = 0;
}
} else {
$bytes = 0;
$peer = $assumepeer;
}
quickQuery("DELETE FROM " . $prefix . "x{$hash} WHERE peer_id=\"{$userid}\"");
if (mysql_affected_rows() == 1) {
//peercaching ALWAYS on
quickQuery("DELETE FROM " . $prefix . "y{$hash} WHERE sequence=" . $peer["sequence"]);
if ($peer["status"] == "leecher") {
summaryAdd("leechers", -1);
} else {
summaryAdd("seeds", -1);
}
if ($GLOBALS["countbytes"] && (double) $bytes > 0) {
summaryAdd("dlbytes", $bytes);
}
if ($peer["bytes"] != 0 && $left == 0) {
summaryAdd("finished", 1);
}
}
}
function killPeer($userid, $hash, $left, $assumepeer = false)
{
global $db;
MCached::connect();
if (!$assumepeer) {
$peer = getPeerInfo($userid, $hash);
if (!$peer) {
return;
}
if ($left != $peer["bytes"]) {
$bytes = bcsub($peer["bytes"], $left);
} else {
$bytes = 0;
}
} else {
$bytes = 0;
$peer = $assumepeer;
}
quickQuery("DELETE FROM peers WHERE peer_id = '" . $userid . "' AND infohash = '" . $hash . "'");
MCached::del('peers::count::' . $hash);
if ($db->affected_rows == 1) {
if ($peer["status"] == "leecher") {
summaryAdd("leechers", -1);
} else {
summaryAdd("seeds", -1);
}
if ($GLOBALS["countbytes"] && (double) $bytes > 0) {
summaryAdd("dlbytes", $bytes);
}
if ($peer["bytes"] != 0 && $left == 0) {
summaryAdd("finished", 1);
}
summaryAdd("lastcycle", "UNIX_TIMESTAMP()", true);
}
}
function start($info_hash, $ip, $port, $peer_id, $left, $uploaded, $clientVer)
{
if ($left == 0) {
$status = "seeder";
} else {
$status = "leecher";
}
if (@isFireWalled($info_hash, $peer_id, $ip, $port)) {
$nat = "'Y'";
} else {
$nat = "'N'";
}
$results = @mysql_query("INSERT INTO x{$info_hash} SET peer_id=\"{$peer_id}\", port=\"{$port}\", ip=\"{$ip}\", lastupdate=UNIX_TIMESTAMP(), bytes=\"{$left}\", status=\"{$status}\", natuser={$nat}, uploaded={$uploaded}, clientversion=\"{$clientVer}\"");
// Special case: duplicated peer_id.
if (!$results) {
$error = mysql_error();
if (stristr($error, "key")) {
// Duplicate peer_id! Check IP address
$peer = getPeerInfo($peer_id, $info_hash);
if ($ip == $peer["ip"]) {
// Same IP address. Tolerate this error.
updatePeer($peer_id, $info_hash);
return "WHERE natuser='******'";
}
//showError("Duplicated peer_id or changed IP address. Please restart BitTorrent.");
// Different IP address. Assume they were disconnected, and alter the IP address.
quickQuery("UPDATE x{$info_hash} SET ip=\"{$ip}\", uploaded={$uploaded}, clientversion=\"{$clientVer}\" WHERE peer_id=\"{$peer_id}\"");
return "WHERE natuser='******'";
}
error_log("PHPBTTracker: start: " . $error);
showError("Tracker/database error. The details are in the error log.");
}
$GLOBALS["trackerid"] = mysql_insert_id();
if ($GLOBALS["peercaching"]) {
$compact = mysql_real_escape_string(pack('Nn', ip2long($ip), $port));
$peerid = mysql_real_escape_string('2:ip' . strlen($ip) . ':' . $ip . '7:peer id20:' . hex2bin($peer_id) . "4:porti{$port}e");
$no_peerid = mysql_real_escape_string('2:ip' . strlen($ip) . ':' . $ip . "4:porti{$port}e");
mysql_query("INSERT INTO y{$info_hash} SET sequence=\"{$GLOBALS["trackerid"]}\", compact=\"{$compact}\", with_peerid=\"{$peerid}\", without_peerid=\"{$no_peerid}\"");
// Let's just assume success... :/
}
if ($left == 0) {
summaryAdd("seeds", 1);
return "WHERE status=\"leecher\" AND natuser='******'";
} else {
summaryAdd("leechers", 1);
return "WHERE natuser='******'";
}
}
sendRandomPeers($info_hash);
break;
case "completed":
$peer_exists = getPeerInfo($uid, $info_hash);
if (!is_array($peer_exists)) {
start($info_hash, $ip, $port, $uid, $tid);
} else {
$db->query("UPDATE {$tablepre}xbtit_peers SET status=\"seeder\", lastupdate=UNIX_TIMESTAMP() WHERE uid={$uid} AND infohash=\"{$info_hash}\"");
if (mysql_affected_rows() == 1) {
add_finished($info_hash);
}
}
sendRandomPeers($info_hash);
break;
case "":
$peer_exists = getPeerInfo($uid, $info_hash);
if (!is_array($peer_exists)) {
start($info_hash, $ip, $port, $uid, $tid);
}
if ($left == 0) {
$db->query("UPDATE {$tablepre}xbtit_peers SET status=\"seeder\", lastupdate=UNIX_TIMESTAMP() WHERE uid={$uid} AND infohash=\"{$info_hash}\"");
}
sendRandomPeers($info_hash);
break;
default:
show_error("客户端发送未定义的事件。");
}
mysql_close();
//*********************函数*****************//
//******************************************//
function sendRandomPeers($info_hash)
function killPeer($userid, $hash, $left, $assumepeer = false)
{
global $TABLE_PREFIX;
if (!$assumepeer) {
$peer = getPeerInfo($userid, $hash);
if (!$peer) {
return;
}
if ($left != $peer["bytes"]) {
$bytes = bcsub($peer["bytes"], $left);
} else {
$bytes = 0;
}
} else {
$bytes = 0;
$peer = $assumepeer;
}
quickQuery("DELETE FROM {$TABLE_PREFIX}peers WHERE peer_id=\"{$userid}\" AND infohash=\"{$hash}\"");
if (mysql_affected_rows() == 1) {
if ($peer["status"] == "leecher") {
summaryAdd("leechers", -1);
} else {
summaryAdd("seeds", -1);
}
if ($GLOBALS["countbytes"] && (double) $bytes > 0) {
summaryAdd("dlbytes", $bytes);
}
if ($peer["bytes"] != 0 && $left == 0) {
summaryAdd("finished", 1);
}
summaryAdd("lastcycle", "UNIX_TIMESTAMP()", true);
}
}
function start($info_hash, $ip, $port, $peer_id, $left)
{
if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
foreach (explode(",", $_SERVER["HTTP_X_FORWARDED_FOR"]) as $address) {
$addr = ip2long(trim($address));
if ($addr != -1) {
if ($addr >= -1062731776 && $addr <= -1062666241) {
// 192.168.x.x
} else {
if ($addr >= -1442971648 && $addr <= -1442906113) {
// 169.254.x.x
} else {
if ($addr >= 167772160 && $addr <= 184549375) {
// 10.x.x.x
} else {
if ($addr >= 2130706432 && $addr <= 2147483647) {
// 127.0.0.1
} else {
if ($addr >= -1408237568 && $addr <= -1407188993) {
// 172.[16-31].x.x
} else {
// Finally, we can accept it as a "real" ip address.
$ip = mysql_escape_string(trim($address));
break;
}
}
}
}
}
}
}
}
if (isset($_GET["ip"]) && $GLOBALS["ip_override"]) {
// compact check: valid IP address:
if (ip2long($_GET["ip"]) == -1) {
showError("Invalid IP address. Must be standard dotted decimal (hostnames not allowed)");
}
$ip = mysql_escape_string($_GET["ip"]);
}
if ($left == 0) {
$status = "seeder";
} else {
$status = "leecher";
}
if (@isFireWalled($info_hash, $peer_id, $ip, $port)) {
$nat = "'Y'";
} else {
$nat = "'N'";
}
$results = @mysql_query("INSERT INTO x{$info_hash} SET peer_id=\"{$peer_id}\", port=\"{$port}\", ip=\"{$ip}\", lastupdate=UNIX_TIMESTAMP(), bytes=\"{$left}\", status=\"{$status}\", natuser={$nat}");
// Special case: duplicated peer_id.
if (!$results) {
$error = mysql_error();
if (stristr($error, "key")) {
// Duplicate peer_id! Check IP address
$peer = getPeerInfo($peer_id, $info_hash);
if ($ip == $peer["ip"]) {
// Same IP address. Tolerate this error.
updatePeer($peer_id, $info_hash);
return "WHERE natuser='******'";
}
//showError("Duplicated peer_id or changed IP address. Please restart BitTorrent.");
// Different IP address. Assume they were disconnected, and alter the IP address.
quickQuery("UPDATE x{$info_hash} SET ip=\"{$ip}\" WHERE peer_id=\"{$peer_id}\"");
return "WHERE natuser='******'";
}
error_log("PHPBTTracker: start: " . $error);
showError("Tracker/database error. The details are in the error log.");
}
$GLOBALS["trackerid"] = mysql_insert_id();
if ($GLOBALS["peercaching"]) {
$compact = mysql_escape_string(pack('Nn', ip2long($ip), $port));
$peerid = mysql_escape_string('2:ip' . strlen($ip) . ':' . $ip . '7:peer id20:' . hex2bin($peer_id) . "4:porti{$port}e");
$no_peerid = mysql_escape_string('2:ip' . strlen($ip) . ':' . $ip . "4:porti{$port}e");
mysql_query("INSERT INTO y{$info_hash} SET sequence=\"{$GLOBALS["trackerid"]}\", compact=\"{$compact}\", with_peerid=\"{$peerid}\", without_peerid=\"{$no_peerid}\"");
// Let's just assume success... :/
}
if ($left == 0) {
summaryAdd("seeds", 1);
return "WHERE status=\"leecher\" AND natuser='******'";
} else {
summaryAdd("leechers", 1);
return "WHERE natuser='******'";
}
}
