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New EPP server structure
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Pinga
parent
bf1de16332
commit
6663fca314
9 changed files with 8 additions and 8 deletions
204
epp/src/helpers.php
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204
epp/src/helpers.php
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<?php
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function checkLogin($db, $clID, $pw) {
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$stmt = $db->prepare("SELECT pw FROM registrar WHERE clid = :username");
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$stmt->execute(['username' => $clID]);
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$hashedPassword = $stmt->fetchColumn();
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return password_verify($pw, $hashedPassword);
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}
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function sendGreeting($conn) {
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global $c;
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$currentDate = gmdate('Y-m-d\TH:i:s\Z');
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$response = [
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'command' => 'greeting',
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'svID' => $c['epp_greeting'],
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'svDate' => $currentDate,
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'version' => '1.0',
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'lang' => 'en',
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'services' => [
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'urn:ietf:params:xml:ns:domain-1.0',
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'urn:ietf:params:xml:ns:contact-1.0',
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'urn:ietf:params:xml:ns:host-1.0'
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],
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'extensions' => [
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'https://namingo.org/epp/funds-1.0',
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'http://www.namingo.org/epp/nIdent-1.0',
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'urn:ietf:params:xml:ns:secDNS-1.1',
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'urn:ietf:params:xml:ns:rgp-1.0',
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'urn:ietf:params:xml:ns:launch-1.0',
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'urn:ietf:params:xml:ns:idn-1.0',
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'urn:ietf:params:xml:ns:epp:fee-1.0',
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'urn:ar:params:xml:ns:price-1.1'
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],
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'dcp' => [ // Data Collection Policy (optional)
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'access' => ['all'],
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'statement' => [
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'purpose' => ['admin', 'prov'],
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'recipient' => ['ours'],
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'retention' => ['stated']
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]
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]
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];
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$epp = new EPP\EppWriter();
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$xml = $epp->epp_writer($response);
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sendEppResponse($conn, $xml);
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}
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function sendEppError($conn, $code, $msg) {
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$response = [
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'command' => 'error',
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'resultCode' => $code,
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'msg' => $msg,
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'clTRID' => '1',
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'svTRID' => generateSvTRID(),
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];
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$epp = new EPP\EppWriter();
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$xml = $epp->epp_writer($response);
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sendEppResponse($conn, $xml);
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}
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function sendEppResponse($conn, $response) {
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$length = strlen($response) + 4; // Total length including the 4-byte header
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$lengthData = pack('N', $length); // Pack the length into 4 bytes
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$conn->send($lengthData . $response);
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}
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function generateSvTRID($prefix = "Namingo") {
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// Get current timestamp
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$timestamp = time();
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// Generate a random 5-character alphanumeric string
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$randomString = bin2hex(random_bytes(5));
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// Combine the prefix, timestamp, and random string to form the svTRID
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$svTRID = "{$prefix}-{$timestamp}-{$randomString}";
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return $svTRID;
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}
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function getRegistrarClid(PDO $db, $id) {
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$stmt = $db->prepare("SELECT clid FROM registrar WHERE id = :id");
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$stmt->execute([':id' => $id]);
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$result = $stmt->fetch(PDO::FETCH_ASSOC);
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return $result['clid'] ?? null; // Return the clid if found, otherwise return null
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}
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function getContactIdentifier(PDO $db, $id) {
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$stmt = $db->prepare("SELECT identifier FROM contact WHERE id = :id");
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$stmt->execute([':id' => $id]);
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$result = $stmt->fetch(PDO::FETCH_ASSOC);
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return $result['identifier'] ?? null; // Return the identifier if found, otherwise return null
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}
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function getHost(PDO $db, $id) {
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$stmt = $db->prepare("SELECT name FROM host WHERE id = :id");
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$stmt->execute([':id' => $id]);
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$result = $stmt->fetch(PDO::FETCH_ASSOC);
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return $result['name'] ?? null; // Return the name if found, otherwise return null
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}
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function validate_identifier($identifier) {
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if (!$identifier) {
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return 'Abstract client and object identifier type minLength value=3';
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}
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if (strlen($identifier) < 3) {
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return 'Abstract client and object identifier type minLength value=3';
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}
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if (strlen($identifier) > 16) {
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return 'Abstract client and object identifier type maxLength value=16';
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}
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if (preg_match('/[^A-Z0-9\-]/', $identifier)) {
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return 'The ID of the contact must contain letters (A-Z) (ASCII) hyphen (-), and digits (0-9). Registry assigns each registrar a unique prefix with which that registrar must create contact IDs.';
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}
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}
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function validate_label($label, $pdo) {
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if (!$label) {
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return 'You must enter a domain name';
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}
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if (strlen($label) > 63) {
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return 'Total lenght of your domain must be less then 63 characters';
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}
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if (strlen($label) < 2) {
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return 'Total lenght of your domain must be greater then 2 characters';
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}
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if (preg_match("/(^-|^\.|-\.|\.-|--|\.\.|-$|\.$)/", $label)) {
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return 'Invalid domain name format, cannot begin or end with a hyphen (-)';
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}
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// Extract TLD from the domain and prepend a dot
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$parts = explode('.', $label);
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$tld = "." . end($parts);
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// Check if the TLD exists in the domain_tld table
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$stmtTLD = $pdo->prepare("SELECT COUNT(*) FROM domain_tld WHERE tld = :tld");
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$stmtTLD->bindParam(':tld', $tld, PDO::PARAM_STR);
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$stmtTLD->execute();
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$tldExists = $stmtTLD->fetchColumn();
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if (!$tldExists) {
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return 'Zone is not supported';
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}
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// Fetch the IDN regex for the given TLD
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$stmtRegex = $pdo->prepare("SELECT idn_table FROM domain_tld WHERE tld = :tld");
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$stmtRegex->bindParam(':tld', $tld, PDO::PARAM_STR);
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$stmtRegex->execute();
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$idnRegex = $stmtRegex->fetchColumn();
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if (!$idnRegex) {
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return 'Failed to fetch domain IDN table';
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}
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// Check for invalid characters using fetched regex
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if (!preg_match($idnRegex, $label)) {
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$server->send($fd, "Domain name invalid format");
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return 'Invalid domain name format, please review registry policy about accepted labels';
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}
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}
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function normalize_v4_address($v4) {
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// Remove leading zeros from the first octet
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$v4 = preg_replace('/^0+(\d)/', '$1', $v4);
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// Remove leading zeros from successive octets
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$v4 = preg_replace('/\.0+(\d)/', '.$1', $v4);
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return $v4;
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}
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function normalize_v6_address($v6) {
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// Upper case any alphabetics
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$v6 = strtoupper($v6);
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// Remove leading zeros from the first word
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$v6 = preg_replace('/^0+([\dA-F])/', '$1', $v6);
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// Remove leading zeros from successive words
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$v6 = preg_replace('/:0+([\dA-F])/', ':$1', $v6);
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// Introduce a :: if there isn't one already
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if (strpos($v6, '::') === false) {
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$v6 = preg_replace('/:0:0:/', '::', $v6);
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}
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// Remove initial zero word before a ::
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$v6 = preg_replace('/^0+::/', '::', $v6);
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// Remove other zero words before a ::
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$v6 = preg_replace('/(:0)+::/', '::', $v6);
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// Remove zero words following a ::
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$v6 = preg_replace('/:(:0)+/', ':', $v6);
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return $v6;
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}
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