zydronium/getnamingo-registry
1
0
Fork 0
mirror of https://github.com/getnamingo/registry.git synced 2025-06-29 07:33:27 +02:00
Code Issues Projects Releases Packages Wiki Activity

Added domain create page

Browse source
This commit is contained in:
Pinga 2023-09-04 19:22:04 +03:00
parent ece80bcac9
commit fa261b973a
2 changed files with 720 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

604
cp/app/Controllers/DomainsController.php
View file

@ -58,6 +58,610 @@ class DomainsController extends Controller
public function create(Request $request, Response $response)
{
if ($request->getMethod() === 'POST') {
// Retrieve POST data
$data = $request->getParsedBody();
$db = $this->container->get('db');
$domainName = $data['domainName'] ?? null;
$registrar_id = $data['registrar'] ?? null;
$registrars = $db->select("SELECT id, clid, name FROM registrar");
$registrationYears = $data['registrationYears'];
$contactRegistrant = $data['contactRegistrant'] ?? null;
$contactAdmin = $data['contactAdmin'] ?? null;
$contactTech = $data['contactTech'] ?? null;
$contactBilling = $data['contactBilling'] ?? null;
$nameservers = $data['nameserver'] ?? [];
$dsKeyTag = $data['dsKeyTag'] ?? null;
$dsAlg = $data['dsAlg'] ?? null;
$dsDigestType = $data['dsDigestType'] ?? null;
$dsDigest = $data['dsDigest'] ?? null;
$dnskeyFlags = $data['dnskeyFlags'] ?? null;
$dnskeyProtocol = $data['dnskeyProtocol'] ?? null;
$dnskeyAlg = $data['dnskeyAlg'] ?? null;
$dnskeyPubKey = $data['dnskeyPubKey'] ?? null;
$authInfo = $data['authInfo'] ?? null;
list($label, $domain_extension) = explode('.', $domainName, 2);
$invalid_domain = validate_label($domainName, $db);
if ($invalid_domain) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid domain name',
'registrars' => $registrars
]);
}
$valid_tld = false;
$result = $db->select('SELECT id, tld FROM domain_tld');
foreach ($result as $row) {
if ('.' . strtoupper($domain_extension) === strtoupper($row['tld'])) {
$valid_tld = true;
$tld_id = $row['id'];
break;
}
}
if (!$valid_tld) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid domain extension',
'registrars' => $registrars
]);
}
$domain_already_exist = $db->selectValue(
'SELECT id FROM domain WHERE name = ? LIMIT 1',
[$domainName]
);
if ($domain_already_exist) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Domain name already exists',
'registrars' => $registrars
]);
}
$domain_already_reserved = $db->selectValue(
'SELECT id FROM reserved_domain_names WHERE name = ? LIMIT 1',
[$domainName]
);
if ($domain_already_reserved) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Domain name is reserved or restricted',
'registrars' => $registrars
]);
}
if ($registrationYears && (($registrationYears < 1) || ($registrationYears > 10))) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Domain period must be from 1 to 10',
'registrars' => $registrars
]);
} elseif (!$registrationYears) {
$registrationYears = 1;
}
$date_add = 0;
$date_add = ($registrationYears * 12);
$result = $db->select('SELECT registrar_id FROM registrar_users WHERE user_id = ?', [$_SESSION['auth_user_id']]);
if (is_array($result)) {
$clid = $result['registrar_id'];
} else if (is_object($result) && method_exists($result, 'fetch')) {
$clid = $result->fetch();
} else {
$clid = $registrar_id;
}
$result = $db->selectRow('SELECT accountBalance, creditLimit FROM registrar WHERE id = ?', [$clid]);
$registrar_balance = $result['accountBalance'];
$creditLimit = $result['creditLimit'];
$priceColumn = "m" . $date_add;
$price = $db->selectValue(
'SELECT ' . $db->quoteIdentifier($priceColumn) . ' FROM domain_price WHERE tldid = ? AND command = "create" LIMIT 1',
[$tld_id]
);
if (!$price) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'The price, period and currency for such TLD are not declared',
'registrars' => $registrars
]);
}
if (($registrar_balance + $creditLimit) < $price) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Low credit: minimum threshold reached',
'registrars' => $registrars
]);
}
if (count($nameservers) !== count(array_unique($nameservers))) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Duplicate nameservers detected. Please provide unique nameservers.',
'registrars' => $registrars
]);
}
foreach ($nameservers as $index => $nameserver) {
if (preg_match("/^-|^\.-|-\.$|^\.$/", $nameserver)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid hostName',
'registrars' => $registrars
]);
}
if (!preg_match('/^([A-Z0-9]([A-Z0-9-]{0,61}[A-Z0-9]){0,1}\.){1,125}[A-Z0-9]([A-Z0-9-]{0,61}[A-Z0-9])$/i', $nameserver) && strlen($nameserver) < 254) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid hostName',
'registrars' => $registrars
]);
}
}
if ($contactRegistrant) {
$validRegistrant = validate_identifier($contactRegistrant);
$row = $db->selectRow('SELECT id, clid FROM contact WHERE identifier = ?', [$contactRegistrant]);
if (!$row) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Registrant does not exist',
'registrars' => $registrars
]);
}
if ($clid != $row['clid']) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'The contact requested in the command does NOT belong to the current registrar',
'registrars' => $registrars
]);
}
}
if ($contactAdmin) {
$validAdmin = validate_identifier($contactAdmin);
$row = $db->selectRow('SELECT id, clid FROM contact WHERE identifier = ?', [$contactAdmin]);
if (!$row) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Admin contact does not exist',
'registrars' => $registrars
]);
}
if ($clid != $row['clid']) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'The contact requested in the command does NOT belong to the current registrar',
'registrars' => $registrars
]);
}
}
if ($contactTech) {
$validTech = validate_identifier($contactTech);
$row = $db->selectRow('SELECT id, clid FROM contact WHERE identifier = ?', [$contactTech]);
if (!$row) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Tech contact does not exist',
'registrars' => $registrars
]);
}
if ($clid != $row['clid']) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'The contact requested in the command does NOT belong to the current registrar',
'registrars' => $registrars
]);
}
}
if ($contactBilling) {
$validBilling = validate_identifier($contactBilling);
$row = $db->selectRow('SELECT id, clid FROM contact WHERE identifier = ?', [$contactBilling]);
if (!$row) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Billing contact does not exist',
'registrars' => $registrars
]);
}
if ($clid != $row['clid']) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'The contact requested in the command does NOT belong to the current registrar',
'registrars' => $registrars
]);
}
}
if (!$authInfo) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Missing domain authinfo',
'registrars' => $registrars
]);
}
if (strlen($authInfo) < 6 || strlen($authInfo) > 16) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Password needs to be at least 6 and up to 16 characters long',
'registrars' => $registrars
]);
}
if (!preg_match('/[A-Z]/', $authInfo)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Password should have both upper and lower case characters',
'registrars' => $registrars
]);
}
$registrant_id = $db->selectValue(
'SELECT id FROM contact WHERE identifier = ? LIMIT 1',
[$contactRegistrant]
);
try {
$db->beginTransaction();
$crdate = date('Y-m-d H:i:s'); // Current timestamp
$exdate = date('Y-m-d H:i:s', strtotime("+$date_add months")); // Expiry timestamp after $date_add months
$db->insert('domain', [
'name' => $domainName,
'tldid' => $tld_id,
'registrant' => $registrant_id,
'crdate' => $crdate,
'exdate' => $exdate,
'update' => null,
'clid' => $clid,
'crid' => $clid,
'upid' => null,
'trdate' => null,
'trstatus' => null,
'reid' => null,
'redate' => null,
'acid' => null,
'acdate' => null,
'rgpstatus' => 'addPeriod',
'addPeriod' => $date_add
]);
$domain_id = $db->getlastInsertId();
$db->insert(
'domain_authInfo',
[
'domain_id' => $domain_id,
'authtype' => 'pw',
'authinfo' => $authInfo
]
);
// Data sanity checks
// Validate keyTag
if (!empty($dsKeyTag)) {
if (!is_int($dsKeyTag)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Incomplete key tag provided',
'registrars' => $registrars
]);
}
if ($dsKeyTag < 0 || $dsKeyTag > 65535) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Incomplete key tag provided',
'registrars' => $registrars
]);
}
}
// Validate alg
$validAlgorithms = [2, 3, 5, 6, 7, 8, 10, 13, 14, 15, 16];
if (!empty($dsAlg) && !in_array($dsAlg, $validAlgorithms)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Incomplete algorithm provided',
'registrars' => $registrars
]);
}
// Validate digestType and digest
if (!empty($dsDigestType) && !is_int($dsDigestType)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Incomplete digest type provided',
'registrars' => $registrars
]);
}
$validDigests = [
1 => 40, // SHA-1
2 => 64, // SHA-256
4 => 96 // SHA-384
];
if (!empty($validDigests[$dsDigestType])) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Unsupported digest type',
'registrars' => $registrars
]);
}
if (!empty($dsDigest)) {
if (strlen($dsDigest) != $validDigests[$dsDigestType] || !ctype_xdigit($dsDigest)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid digest length or format',
'registrars' => $registrars
]);
}
}
// Data sanity checks for keyData
// Validate flags
$validFlags = [256, 257];
if (!empty($dnskeyFlags) && !in_array($dnskeyFlags, $validFlags)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid flags provided',
'registrars' => $registrars
]);
}
// Validate protocol
if (!empty($dnskeyProtocol) && $dnskeyProtocol != 3) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid protocol provided',
'registrars' => $registrars
]);
}
// Validate algKeyData
if (!empty($dnskeyAlg)) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid algorithm encoding',
'registrars' => $registrars
]);
}
// Validate pubKey
if (!empty($dnskeyPubKey) && base64_encode(base64_decode($dnskeyPubKey, true)) !== $dnskeyPubKey) {
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Invalid public key encoding',
'registrars' => $registrars
]);
}
if (!empty($dsKeyTag) || !empty($dnskeyFlags)) {
$db->insert('secdns', [
'domain_id' => $domain_id,
'maxsiglife' => $maxSigLife,
'interface' => 'dsData',
'keytag' => $dsKeyTag,
'alg' => $dsAlg,
'digesttype' => $dsDigestType,
'digest' => $dsDigest,
'flags' => $dnskeyFlags ?? null,
'protocol' => $dnskeyProtocol ?? null,
'keydata_alg' => $dnskeyAlg ?? null,
'pubkey' => $dnskeyPubKey ?? null
]);
}
$db->exec(
'UPDATE registrar SET accountBalance = accountBalance - ? WHERE id = ?',
[$price, $clid]
);
$db->exec(
'INSERT INTO payment_history (registrar_id, date, description, amount) VALUES (?, CURRENT_TIMESTAMP, ?, ?)',
[$clid, "create domain $domainName for period $date_add MONTH", "-$price"]
);
$row = $db->selectRow(
'SELECT crdate, exdate FROM domain WHERE name = ? LIMIT 1',
[$domainName]
);
$from = $row['crdate'];
$to = $row['exdate'];
$db->insert(
'statement',
[
'registrar_id' => $clid,
'date' => date('Y-m-d H:i:s'),
'command' => 'create',
'domain_name' => $domainName,
'length_in_months' => $date_add,
'from' => $from,
'to' => $to,
'amount' => $price
]
);
foreach ($nameservers as $index => $nameserver) {
$hostName_already_exist = $db->selectValue(
'SELECT id FROM host WHERE name = ? LIMIT 1',
[$nameserver]
);
if ($hostName_already_exist) {
$domain_host_map_id = $db->selectValue(
'SELECT domain_id FROM domain_host_map WHERE domain_id = ? AND host_id = ? LIMIT 1',
[$domain_id, $hostName_already_exist]
);
if (!$domain_host_map_id) {
$db->insert(
'domain_host_map',
[
'domain_id' => $domain_id,
'host_id' => $hostName_already_exist
]
);
} else {
$db->insert(
'error_log',
[
'registrar_id' => $clid,
'log' => "Domain : $domainName ; hostName : $nameserver - is duplicated",
'date' => date('Y-m-d H:i:s')
]
);
}
} else {
$host_id = $db->insert(
'host',
[
'name' => $nameserver,
'domain_id' => $domain_id,
'clid' => $clid,
'crid' => $clid,
'crdate' => date('Y-m-d H:i:s')
]
);
$db->insert(
'domain_host_map',
[
'domain_id' => $domain_id,
'host_id' => $host_id
]
);
if (isset($nameserver_ipv4[$index]) && !empty($nameserver_ipv4[$index])) {
$ipv4 = normalize_v4_address($nameserver_ipv4[$index]);
$db->insert(
'host_addr',
[
'host_id' => $host_id,
'addr' => $ipv4,
'ip' => 'v4'
]
);
}
if (isset($nameserver_ipv6[$index]) && !empty($nameserver_ipv6[$index])) {
$ipv6 = normalize_v6_address($nameserver_ipv6[$index]);
$db->insert(
'host_addr',
[
'host_id' => $host_id,
'addr' => $ipv6,
'ip' => 'v6'
]
);
}
}
}
$contacts = [
'admin' => $data['contactAdmin'] ?? null,
'tech' => $data['contactTech'] ?? null,
'billing' => $data['contactBilling'] ?? null
];
foreach ($contacts as $type => $contact) {
if ($contact !== null) {
$contact_id = $db->selectValue(
'SELECT id FROM contact WHERE identifier = ? LIMIT 1',
[$contact]
);
// Check if $contact_id is not null before insertion
if ($contact_id !== null) {
$db->insert(
'domain_contact_map',
[
'domain_id' => $domain_id,
'contact_id' => $contact_id,
'type' => $type
]
);
}
}
}
$result = $db->selectRow(
'SELECT crdate,exdate FROM domain WHERE name = ? LIMIT 1',
[$domainName]
);
$crdate = $result['crdate'];
$exdate = $result['exdate'];
$curdate_id = $db->selectValue(
'SELECT id FROM statistics WHERE date = CURDATE()'
);
if (!$curdate_id) {
$db->exec(
'INSERT IGNORE INTO statistics (date) VALUES(CURDATE())'
);
}
$db->exec(
'UPDATE statistics SET created_domains = created_domains + 1 WHERE date = CURDATE()'
);
$db->commit();
} catch (Exception $e) {
$db->rollBack();
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'error' => 'Database failure: ' . $e->getMessage(),
'registrars' => $registrars
]);
}
$crdate = $db->selectValue(
"SELECT crdate FROM domain WHERE id = ? LIMIT 1",
[$domain_id]
);
return view($response, 'admin/domains/create.twig', [
'domainName' => $domainName,
'crdate' => $crdate,
'registrars' => $registrars
]);
}
$db = $this->container->get('db');
$registrars = $db->select("SELECT id, clid, name FROM registrar");

147
cp/resources/views/admin/domains/create.twig
View file

@ -24,12 +24,38 @@
<div class="page-body">
<div class="container-xl">
<div class="col-12">
{% if domainName is defined and crdate is defined %}
<div class="alert alert-important alert-success alert-dismissible" role="alert">
<div class="d-flex">
<div>
<svg xmlns="http://www.w3.org/2000/svg" class="icon" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10" /></svg>
</div>
<div>
&nbsp;{{ __('Domain') }} <strong>{{ domainName }}</strong> {{ __('has been created successfully on') }} <strong>{{ crdate|date("Y-m-d H:i:s") }}!</strong>
</div>
</div>
<a class="btn-close" data-bs-dismiss="alert" aria-label="close"></a>
</div>
{% elseif error is defined %}
<div class="alert alert-important alert-danger alert-dismissible" role="alert">
<div class="d-flex">
<div>
<svg xmlns="http://www.w3.org/2000/svg" class="icon" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0" /><path d="M12 8v4" /><path d="M12 16h.01" /></svg>
</div>
<div>
&nbsp;{{ __('Domain') }} <strong>{{ domainName }}</strong> {{ __('can not be created') }}: <strong>{{ error }}</strong>
</div>
</div>
<a class="btn-close" data-bs-dismiss="alert" aria-label="close"></a>
</div>
{% endif %}
<div class="card">
<div class="card-body">
<form id="domainCreateForm" action="/your_endpoint" method="post">
<form id="domainCreateForm" action="/domain/create" method="post">
{{ csrf.field | raw }}
<div class="mb-3">
<label for="domainName" class="form-label required">Your Domain Name</label>
<input type="text" class="form-control mb-2" placeholder="example.com" name="domainName" id="domainName" required>
<input type="text" class="form-control mb-2" placeholder="example.com" name="domainName" id="domainName" required="required">
</div>
{% if registrars %}
@ -58,18 +84,40 @@
<!-- Fields for 4 contacts with roles -->
<div class="mb-3">
<label for="contactRegistrant" class="form-label required">Contacts</label>
<input type="text" class="form-control mb-2" placeholder="Registrant Contact" name="contactRegistrant" id="contactRegistrant" required>
<input type="text" class="form-control mb-2" placeholder="Admin Contact" name="contactAdmin" required>
<input type="text" class="form-control mb-2" placeholder="Tech Contact" name="contactTech" required>
<input type="text" class="form-control mb-2" placeholder="Billing Contact" name="contactBilling" required>
<input type="text" class="form-control mb-2" placeholder="Registrant Contact" name="contactRegistrant" id="contactRegistrant" required="required">
<input type="text" class="form-control mb-2" placeholder="Admin Contact" name="contactAdmin">
<input type="text" class="form-control mb-2" placeholder="Tech Contact" name="contactTech">
<input type="text" class="form-control mb-2" placeholder="Billing Contact" name="contactBilling">
</div>
<!-- Fields for nameservers -->
<div id="nameserverFields">
<label for="nameserver1" class="form-label">Nameservers</label>
<input type="text" class="form-control mb-2" placeholder="Nameserver 1" name="nameserver1" id="nameserver1" required>
<input type="text" class="form-control mb-2" placeholder="Nameserver 2" name="nameserver2" required>
</div>
<div id="nameserverFields">
<label class="form-label">Nameservers</label>
<div class="nameserver-group mb-1 row">
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 1" name="nameserver[]" required>
</div>
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 1 - IPv4" name="nameserver_ipv4[]">
</div>
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 1 - IPv6" name="nameserver_ipv6[]">
</div>
</div>
<div class="nameserver-group mb-1 row">
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 2" name="nameserver[]" required>
</div>
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 2 - IPv4" name="nameserver_ipv4[]">
</div>
<div class="col-md-4">
<input type="text" class="form-control mb-1" placeholder="Nameserver 2 - IPv6" name="nameserver_ipv6[]">
</div>
</div>
</div>
<button type="button" id="addNameserver" class="btn btn-success btn-sm mb-2">+</button>
<button type="button" id="removeNameserver" class="btn btn-danger btn-sm mb-2">-</button>
@ -158,27 +206,64 @@ document.addEventListener("DOMContentLoaded", function() {
yearValueDisplay.textContent = `${yearSlider.value} Year${yearSlider.value > 1 ? 's' : ''}`;
});
// Add nameserver field
let nameserverCount = 2;
addNameserverBtn.addEventListener('click', function() {
if (nameserverCount < 13) {
nameserverCount++;
const newField = document.createElement('input');
newField.type = 'text';
newField.className = 'form-control mb-2';
newField.placeholder = `Nameserver ${nameserverCount}`;
newField.name = `nameserver${nameserverCount}`;
nameserverFields.appendChild(newField);
}
});
function createNameserverGroup(count) {
const group = document.createElement('div');
group.className = 'nameserver-group mb-1 row';
// Remove nameserver field
removeNameserverBtn.addEventListener('click', function() {
if (nameserverCount > 2) {
nameserverFields.removeChild(nameserverFields.lastChild);
nameserverCount--;
}
});
const nameserverCol = document.createElement('div');
nameserverCol.className = 'col-md-4';
const nameserverField = document.createElement('input');
nameserverField.type = 'text';
nameserverField.className = 'form-control mb-1';
nameserverField.placeholder = `Nameserver ${count}`;
nameserverField.name = `nameserver[]`;
nameserverCol.appendChild(nameserverField);
const ipv4Col = document.createElement('div');
ipv4Col.className = 'col-md-4';
const ipv4Field = document.createElement('input');
ipv4Field.type = 'text';
ipv4Field.className = 'form-control mb-1';
ipv4Field.placeholder = `Nameserver ${count} - IPv4`;
ipv4Field.name = `nameserver_ipv4[]`;
ipv4Col.appendChild(ipv4Field);
const ipv6Col = document.createElement('div');
ipv6Col.className = 'col-md-4';
const ipv6Field = document.createElement('input');
ipv6Field.type = 'text';
ipv6Field.className = 'form-control mb-1';
ipv6Field.placeholder = `Nameserver ${count} - IPv6`;
ipv6Field.name = `nameserver_ipv6[]`;
ipv6Col.appendChild(ipv6Field);
group.appendChild(nameserverCol);
group.appendChild(ipv4Col);
group.appendChild(ipv6Col);
return group;
}
// Add nameserver fields
let nameserverCount = 2;
addNameserverBtn.addEventListener('click', function() {
if (nameserverCount < 13) {
nameserverCount++;
const nameserverGroup = createNameserverGroup(nameserverCount);
nameserverFields.appendChild(nameserverGroup);
}
});
// Remove nameserver group
removeNameserverBtn.addEventListener('click', function() {
if (nameserverCount > 2) {
const lastGroup = nameserverFields.querySelector('.nameserver-group:last-child');
if (lastGroup) {
nameserverFields.removeChild(lastGroup);
nameserverCount--;
}
}
});
// Generate random AuthInfo and set it to the field
function generateAuthInfo() {