Domain registry project http://reg.i2p/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

176 lines
9.0 KiB

<?php
require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/../config.php';
/* Initialize Twig engine */
$loader = new \Twig\Loader\FilesystemLoader(__DIR__ . '/../templates');
$twig = new \Twig\Environment($loader, [
'cache' => __DIR__ . '/../cache',
'auto_reload' => true,
]);
$record = "";
$desc = "";
$error = "";
$result = [];
if (isset($_POST["record"]) && !empty($_POST["record"])) {
$record = (string) $_POST["record"];
if (isset($_POST["desc"]) && !empty($_POST["desc"])) {
$desc = (string) $_POST["desc"];
}
$pdo = (new App\DB($options))->pdo;
$util = new App\Utils;
$parsed = $util->parseHostRecord($record);
if (!$util->isValidAddress($parsed['host'], $error)) {
$result["error"] = "Error while validating: " . $error;
} else {
if ($util->isPunycodeDomain($parsed['host'])) {
$domain = idn_to_utf8($parsed['host'], 0, INTL_IDNA_VARIANT_UTS46);
} else {
$domain = $parsed['host'];
}
/* Check if such domain name already registered */
$STH = $pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $domain . "' LIMIT 1");
if($STH->fetchColumn() == 1) {
$result["error"] = "Error while validating: That domain is already registered.";
} else {
if (!isset($parsed["commands"]) || !isset($parsed["commands"]["sig"])) {
$result["error"] = "Error while validating: No extended record fields or signature is found.";
} else if (!$util->verifyHostRecord($record, $error)) {
$result["error"] = "Error while validating: " . $error[0];
} else {
if (isset($parsed["commands"]["action"])) {
switch ($parsed["commands"]["action"]) {
case 'addsubdomain':
if (!isset($parsed["commands"]["oldname"]) || !isset($parsed["commands"]["olddest"]) || !isset($parsed["commands"]["oldsig"])) {
$result["error"] = "Error while validating: required fields not found. Re-check your registration string.";
} else {
/* Getting domain at higher level (2LD for registering 3LD and etc.) and validating that domain is lower than 2LD. */
$darr = explode(".", $domain);
$dtop = "";
for ($i = 1; $i < sizeof ($darr); $i++) {
$dtop .= $darr[$i];
if ((sizeof ($darr) - 1) != $i) $dtop .= ".";
}
if (sizeof($darr) < 3) {
$result["error"] = "Error while validating: you can't register second level domain (example.i2p) using addsubdomain action.";
} else if ($dtop != $parsed["commands"]["oldname"]) {
$result["error"] = "Error while validating: oldname value is not same as your higher level domain.";
} else if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $parsed["commands"]["oldname"] . "' AND `base64` = '" . $parsed["commands"]["olddest"] . "' LIMIT 1")->fetchColumn()) {
$result["error"] = "Error while validating: can't find higher level domain with values from oldname and olddest.";
} else {
$base32 = $util->b32from64($parsed["b64"]);
if (!$pdo->exec("INSERT INTO `hosts` (`host`, `base64`, `base32`) VALUES ('" . $domain . "', '" . $parsed["b64"] . "', '" . $base32 . "')")) {
$result["error"] = "Error happened while inserting record to database. Please try again later.";
} else {
$result["host"] = $domain;
$result["base64"] = $parsed["b64"];
$result["base32"] = $base32;
}
}
}
break;
case 'adddest':
case 'changedest':
if (!isset($parsed["commands"]["olddest"]) || !isset($parsed["commands"]["oldsig"])) {
$result["error"] = "Error while validating: required fields not found. Re-check your registration string.";
} else {
if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $domain . "' AND `base64` = '" . $parsed["commands"]["olddest"] . "' LIMIT 1")->fetchColumn()) {
$result["error"] = "Error while validating: old base64 and value in olddest field does not match..";
} else {
$base32 = $util->b32from64($parsed["b64"]);
if (!$pdo->exec("UPDATE `hosts` SET `base64` = '" . $parsed["b64"] . "', `base32` = '" . $base32 . "' WHERE `host` = '" . $domain . "'")) {
$result["error"] = "Error happened while updating record in database. Please try again later.";
} else {
$result["host"] = $domain;
$result["base64"] = $parsed["b64"];
$result["base32"] = $base32;
}
}
}
break;
case 'addname':
if (!isset($parsed["commands"]["olddest"]) || !isset($parsed["commands"]["oldsig"])) {
$result["error"] = "Error while validating: required fields not found. Re-check your registration string.";
} else {
if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $domain . "' AND `base64` = '" . $parsed["commands"]["olddest"] . "' LIMIT 1")->fetchColumn()) {
$result["error"] = "Error while validating: old base64 and value in olddest field does not match..";
} else {
$base32 = $util->b32from64($parsed["b64"]);
if (!$pdo->exec("UPDATE `hosts` SET `base64` = '" . $parsed["b64"] . "', `base32` = '" . $base32 . "' WHERE `host` = '" . $domain . "'")) {
$result["error"] = "Error happened while updating record in database. Please try again later.";
} else {
$result["host"] = $domain;
$result["base64"] = $parsed["b64"];
$result["base32"] = $base32;
}
}
}
break;
default:
$result["error"] = "Error while validating: extended record fields are NOT supported for now.";
break;
}
} else {
if (isset($parsed["commands"]["oldname"]) || isset($parsed["commands"]["olddest"]) || isset($parsed["commands"]["oldsig"])) {
$result["error"] = "Error while validating: unexpected fields found.";
} else if (sizeof(explode(".", $domain)) > 2) {
$result["error"] = "Error while validating: you can't register subdomain without specific action field.";
} else {
$base32 = $util->b32from64($parsed["b64"]);
/* Adding to database 2LD domain */
if (!$pdo->exec("INSERT INTO `hosts` (`host`, `base64`, `base32`) VALUES ('" . $domain . "', '" . $parsed["b64"] . "', '" . $base32 . "')")) {
$result["error"] = "Error happened while inserting record to database. Please try again later.";
} else {
$result["host"] = $domain;
$result["base64"] = $parsed["b64"];
$result["base32"] = $base32;
}
}
}
}
}
}
} else if (isset($_POST["desc"]) && !empty($_POST["desc"])) {
$result["error"] = "Authentication string is required for registering record.";
}
if (!empty($result)) {
$record = $desc = ""; // clear them if any result present
}
$pdo = null;
$template = $twig->load('add.twig');
echo $template->render(['record' => $record, 'desc' => $desc, 'result' => $result]);