mirror of https://github.com/PurpleI2P/regi2p.git
Domain registry project
http://reg.i2p/
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200 lines
10 KiB
200 lines
10 KiB
<?php |
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require_once __DIR__ . '/../vendor/autoload.php'; |
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require_once __DIR__ . '/../config.php'; |
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/* Initialize Twig engine */ |
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$loader = new \Twig\Loader\FilesystemLoader(__DIR__ . '/../templates'); |
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$twig = new \Twig\Environment($loader, [ |
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'cache' => __DIR__ . '/../cache', |
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'auto_reload' => true, |
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]); |
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$record = ""; |
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$desc = ""; |
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$error = ""; |
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$result = []; |
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if (isset($_POST["record"]) && !empty($_POST["record"])) { |
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$record = (string) $_POST["record"]; |
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if (isset($_POST["desc"]) && !empty($_POST["desc"])) { |
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$desc = (string) $_POST["desc"]; |
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} |
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$pdo = (new App\DB($options))->pdo; |
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$util = new App\Utils; |
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$parsed = $util->parseHostRecord($record); |
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if (!$util->isValidDomain($parsed['host'], $error)) { |
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$result["error"] = "Error while validating: " . $error; |
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} else { |
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if ($util->isPunycodeDomain($parsed['host'])) { |
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$domain = idn_to_utf8($parsed['host'], 0, INTL_IDNA_VARIANT_UTS46); |
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} else { |
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$domain = $parsed['host']; |
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} |
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if (!isset($parsed["commands"]) || !isset($parsed["commands"]["sig"])) { |
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$result["error"] = "Error while validating: No extended record fields or signature is found."; |
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} else if (!$util->verifyHostRecord($record, $error)) { |
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$result["error"] = "Error while validating: " . $error[0]; |
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} else { |
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/* Check if such domain name already registered */ |
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$STH = $pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $domain . "' LIMIT 1"); |
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if (isset($parsed["commands"]["action"])) { |
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switch ($parsed["commands"]["action"]) { |
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case 'addsubdomain': |
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if ($STH->fetchColumn() == 1) { |
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$result["error"] = "Error while validating: That subdomain is already registered."; |
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} else if (!isset($parsed["commands"]["oldname"]) || !isset($parsed["commands"]["olddest"]) || !isset($parsed["commands"]["oldsig"])) { |
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$result["error"] = "Error while validating: required fields not found. Re-check your registration string."; |
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} else { |
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/* Getting domain at higher level (2LD for registering 3LD and etc.) and validating that domain is lower than 2LD. */ |
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$darr = explode(".", $domain); |
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$dtop = ""; |
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for ($i = 1; $i < sizeof ($darr); $i++) { |
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$dtop .= $darr[$i]; |
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if ((sizeof ($darr) - 1) != $i) $dtop .= "."; |
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} |
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if (sizeof($darr) < 3) { |
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$result["error"] = "Error while validating: you can't register second level domain (example.i2p) using addsubdomain action."; |
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} else if ($dtop != $parsed["commands"]["oldname"]) { |
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$result["error"] = "Error while validating: oldname value is not same as your higher level domain."; |
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} else if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $parsed["commands"]["oldname"] . "' AND `base64` = '" . $parsed["commands"]["olddest"] . "' LIMIT 1")->fetchColumn()) { |
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$result["error"] = "Error while validating: can't find higher level domain with values from oldname and olddest."; |
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} else { |
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$base32 = $util->b32from64($parsed["b64"]); |
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if (!$pdo->exec("INSERT INTO `hosts` (`host`, `base64`, `base32`) VALUES ('" . $domain . "', '" . $parsed["b64"] . "', '" . $base32 . "')")) { |
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$result["error"] = "Error happened while inserting record to database. Please try again later."; |
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} else { |
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$result["command"] = 'addsubdomain'; |
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$result["host"] = $domain; |
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$result["base64"] = $parsed["b64"]; |
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$result["base32"] = $base32; |
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} |
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} |
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} |
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break; |
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case 'adddest': |
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case 'changedest': |
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if($STH->fetchColumn() == 0) { |
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$result["error"] = "Error while validating: That domain is not registered."; |
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} else if (!isset($parsed["commands"]["olddest"]) || !isset($parsed["commands"]["oldsig"])) { |
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$result["error"] = "Error while validating: required fields not found. Re-check your registration string."; |
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} else { |
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if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $domain . "' AND `base64` = '" . $parsed["commands"]["olddest"] . "' LIMIT 1")->fetchColumn()) { |
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$result["error"] = "Error while validating: old base64 and value in olddest field does not match.."; |
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} else { |
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$base32 = $util->b32from64($parsed["b64"]); |
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if (!$pdo->exec("UPDATE `hosts` SET `base64` = '" . $parsed["b64"] . "', `base32` = '" . $base32 . "' WHERE `host` = '" . $domain . "'")) { |
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$result["error"] = "Error happened while updating record in database. Please try again later."; |
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} else { |
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$result["command"] = 'changedest'; |
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$result["host"] = $domain; |
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$result["base64"] = $parsed["b64"]; |
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$result["base32"] = $base32; |
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} |
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} |
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} |
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break; |
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case 'addname': |
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if($STH->fetchColumn() == 1) { |
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$result["error"] = "Error while validating: That domain is already registered."; |
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/* Getting domain level (2LD, 3LD and etc.) and validating that domain at higher level is registered (2LD if registering 3LD). */ |
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} else if (sizeof(explode(".", $domain)) > 2) { |
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$result["error"] = "Error while validating: you can't register subdomain (sub.example.i2p) as domain alias using addname action."; |
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} else if (!isset($parsed["commands"]["oldname"])) { |
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$result["error"] = "Error while validating: required fields not found. Re-check your registration string."; |
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} else { |
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if ($util->isPunycodeDomain($parsed["commands"]["oldname"])) { |
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$olddomain = idn_to_utf8($parsed["commands"]["oldname"], 0, INTL_IDNA_VARIANT_UTS46); |
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} else { |
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$olddomain = $parsed["commands"]["oldname"]; |
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} |
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if (!$pdo->query("SELECT COUNT(*) FROM `hosts` WHERE `host` = '" . $olddomain . "' AND `base64` = '" . parsed["b64"] . "' LIMIT 1")->fetchColumn()) { |
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$result["error"] = "Error while validating: base64 does not match for domain in oldname field..."; |
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} else { |
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$base32 = $util->b32from64($parsed["b64"]); |
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if (!$pdo->exec("INSERT INTO `hosts` (`host`, `base64`, `base32`) VALUES ('" . $domain . "', '" . $parsed["b64"] . "', '" . $base32 . "')")) { |
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$result["error"] = "Error happened while updating record in database. Please try again later."; |
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} else { |
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$result["command"] = 'addname'; |
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$result["host"] = $domain; |
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$result["base64"] = $parsed["b64"]; |
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$result["base32"] = $base32; |
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} |
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} |
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} |
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break; |
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default: |
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$result["error"] = "Error while validating: extended record fields are NOT supported."; |
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break; |
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} |
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} else { |
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if($STH->fetchColumn() == 1) { |
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$result["error"] = "Error while validating: That domain is already registered."; |
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} else { |
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if (isset($parsed["commands"]["oldname"]) || isset($parsed["commands"]["olddest"]) || isset($parsed["commands"]["oldsig"])) { |
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$result["error"] = "Error while validating: unexpected fields found."; |
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} else if (sizeof(explode(".", $domain)) > 2) { |
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$result["error"] = "Error while validating: you can't register subdomain without specific action field."; |
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} else { |
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$base32 = $util->b32from64($parsed["b64"]); |
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/* Adding to database 2LD domain */ |
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if (!$pdo->exec("INSERT INTO `hosts` (`host`, `base64`, `base32`) VALUES ('" . $domain . "', '" . $parsed["b64"] . "', '" . $base32 . "')")) { |
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$result["error"] = "Error happened while inserting record to database. Please try again later."; |
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} else { |
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$result["command"] = 'added'; |
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$result["host"] = $domain; |
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$result["base64"] = $parsed["b64"]; |
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$result["base32"] = $base32; |
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} |
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} |
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} |
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} |
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} |
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} |
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} else if (isset($_POST["desc"]) && !empty($_POST["desc"])) { |
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$result["error"] = "Authentication string is required for registering record."; |
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} |
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if (!empty($result)) { |
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$record = $desc = ""; // clear them if any result present |
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} |
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$pdo = null; |
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$template = $twig->load('add.twig'); |
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echo $template->render(['record' => $record, 'desc' => $desc, 'result' => $result]);
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