itflow/ajax.php

416 lines
16 KiB
PHP

<?php
/*
* ajax.php
* Similar to post.php, but for requests using Asynchronous JavaScript
* Always returns data in JSON format, unless otherwise specified
*/
require_once("config.php");
require_once("functions.php");
require_once("check_login.php");
require_once("rfc6238.php");
/*
* Fetches SSL certificates from remote hosts & returns the relevant info (issuer, expiry, public key)
*/
if (isset($_GET['certificate_fetch_parse_json_details'])) {
// PHP doesn't appreciate attempting SSL sockets to non-existent domains
if (empty($_GET['domain'])) {
exit();
}
$domain = $_GET['domain'];
// FQDNs in database shouldn't have a URL scheme, adding one
$domain = "https://".$domain;
// Parse host and port
$url = parse_url($domain, PHP_URL_HOST);
$port = parse_url($domain, PHP_URL_PORT);
// Default port
if (!$port) {
$port = "443";
}
// Get certificate (using verify peer false to allow for self-signed certs)
$socket = "ssl://$url:$port";
$get = stream_context_create(array("ssl" => array("capture_peer_cert" => true, "verify_peer" => false,)));
$read = stream_socket_client($socket, $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $get);
$cert = stream_context_get_params($read);
$cert_public_key_obj = openssl_x509_parse($cert['options']['ssl']['peer_certificate']);
openssl_x509_export($cert['options']['ssl']['peer_certificate'], $export);
// Process data
if ($cert_public_key_obj) {
$response['success'] = "TRUE";
$response['expire'] = date('Y-m-d', $cert_public_key_obj['validTo_time_t']);
$response['issued_by'] = strip_tags($cert_public_key_obj['issuer']['O']);
$response['public_key'] = $export; //nl2br
} else {
$response['success'] = "FALSE";
}
echo json_encode($response);
}
/*
* Looks up info for a given certificate ID from the database, used to dynamically populate modal fields
*/
if (isset($_GET['certificate_get_json_details'])) {
validateTechRole();
$certificate_id = intval($_GET['certificate_id']);
$client_id = intval($_GET['client_id']);
// Individual certificate lookup
$cert_sql = mysqli_query($mysqli, "SELECT * FROM certificates WHERE certificate_id = $certificate_id AND certificate_client_id = $client_id");
while ($row = mysqli_fetch_array($cert_sql)) {
$response['certificate'][] = $row;
}
// Get all domains for this client that could be linked to this certificate
$domains_sql = mysqli_query($mysqli, "SELECT domain_id, domain_name FROM domains WHERE domain_client_id = $client_id");
while ($row = mysqli_fetch_array($domains_sql)) {
$response['domains'][] = $row;
}
echo json_encode($response);
}
/*
* Looks up info for a given domain ID from the database, used to dynamically populate modal fields
*/
if (isset($_GET['domain_get_json_details'])) {
validateTechRole();
$domain_id = intval($_GET['domain_id']);
$client_id = intval($_GET['client_id']);
// Individual domain lookup
$cert_sql = mysqli_query($mysqli, "SELECT * FROM domains WHERE domain_id = $domain_id AND domain_client_id = $client_id");
while ($row = mysqli_fetch_array($cert_sql)) {
$response['domain'][] = $row;
}
// Get all registrars/webhosts (vendors) for this client that could be linked to this domain
$vendor_sql = mysqli_query($mysqli, "SELECT vendor_id, vendor_name FROM vendors WHERE vendor_client_id = $client_id");
while ($row = mysqli_fetch_array($vendor_sql)) {
$response['vendors'][] = $row;
}
echo json_encode($response);
}
/*
* Looks up info on the ticket number provided, used to populate the ticket merge modal
*/
if (isset($_GET['merge_ticket_get_json_details'])) {
validateTechRole();
$merge_into_ticket_number = intval($_GET['merge_into_ticket_number']);
$sql = mysqli_query($mysqli, "SELECT ticket_id, ticket_number, ticket_prefix, ticket_subject, ticket_priority, ticket_status, client_name, contact_name FROM tickets
LEFT JOIN clients ON ticket_client_id = client_id
LEFT JOIN contacts ON ticket_contact_id = contact_id
WHERE ticket_number = $merge_into_ticket_number");
if (mysqli_num_rows($sql) == 0) {
//Do nothing.
} else {
//Return ticket, client and contact details for the given ticket number
$response = mysqli_fetch_array($sql);
echo json_encode($response);
}
}
/*
* Looks up info for a given network ID from the database, used to dynamically populate modal fields
*/
if (isset($_GET['network_get_json_details'])) {
validateTechRole();
$network_id = intval($_GET['network_id']);
$client_id = intval($_GET['client_id']);
// Individual network lookup
$network_sql = mysqli_query($mysqli, "SELECT * FROM networks WHERE network_id = $network_id AND network_client_id = $client_id");
while ($row = mysqli_fetch_array($network_sql)) {
$response['network'][] = $row;
}
// Lookup all client locations, as networks can be associated with any client location
$locations_sql = mysqli_query(
$mysqli,
"SELECT location_id, location_name FROM locations
WHERE location_client_id = '$client_id'"
);
while ($row = mysqli_fetch_array($locations_sql)) {
$response['locations'][] = $row;
}
echo json_encode($response);
}
if (isset($_POST['client_set_notes'])) {
$client_id = intval($_POST['client_id']);
$notes = sanitizeInput($_POST['notes']);
// Update notes
mysqli_query($mysqli, "UPDATE clients SET client_notes = '$notes' WHERE client_id = $client_id");
// Logging
mysqli_query($mysqli, "INSERT INTO logs SET log_type = 'Client', log_action = 'Modify', log_description = '$session_name modified client notes', log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_client_id = $client_id, log_user_id = $session_user_id");
}
if (isset($_POST['contact_set_notes'])) {
$contact_id = intval($_POST['contact_id']);
$notes = sanitizeInput($_POST['notes']);
// Update notes
mysqli_query($mysqli, "UPDATE contacts SET contact_notes = '$notes' WHERE contact_id = $contact_id");
// Logging
mysqli_query($mysqli, "INSERT INTO logs SET log_type = 'Contact', log_action = 'Modify', log_description = '$session_name modified contact notes', log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_user_id = $session_user_id");
}
/*
* Collision Detection/Avoidance
* Called upon loading a ticket, and every 2 mins thereafter
* Is used in conjunction with ticket_query_views to show who is currently viewing a ticket
*/
if (isset($_GET['ticket_add_view'])) {
$ticket_id = intval($_GET['ticket_id']);
mysqli_query($mysqli, "INSERT INTO ticket_views SET view_ticket_id = $ticket_id, view_user_id = $session_user_id, view_timestamp = NOW()");
}
/*
* Collision Detection/Avoidance
* Returns formatted text of the agents currently viewing a ticket
* Called upon loading a ticket, and every 2 mins thereafter
*/
if (isset($_GET['ticket_query_views'])) {
$ticket_id = intval($_GET['ticket_id']);
$query = mysqli_query($mysqli, "SELECT user_name FROM ticket_views LEFT JOIN users ON view_user_id = user_id WHERE view_ticket_id = $ticket_id AND view_user_id != $session_user_id AND view_timestamp > DATE_SUB(NOW(), INTERVAL 2 MINUTE)");
while ($row = mysqli_fetch_array($query)) {
$users[] = $row['user_name'];
}
if (!empty($users)) {
$users = array_unique($users);
if (count($users) > 1) {
// Multiple viewers
$response['message'] = nullable_htmlentities(implode(", ", $users) . " are viewing this ticket.");
} else {
// Single viewer
$response['message'] = nullable_htmlentities(implode("", $users) . " is viewing this ticket.");
}
} else {
// No viewers
$response['message'] = "";
}
echo json_encode($response);
}
/*
* Generates public/guest links for sharing logins/docs
*/
if (isset($_GET['share_generate_link'])) {
validateTechRole();
$item_encrypted_username = ''; // Default empty
$item_encrypted_credential = ''; // Default empty
$client_id = intval($_GET['client_id']);
$item_type = sanitizeInput($_GET['type']);
$item_id = intval($_GET['id']);
$item_email = sanitizeInput($_GET['contact_email']);
$item_note = sanitizeInput($_GET['note']);
$item_view_limit = intval($_GET['views']);
$item_expires = sanitizeInput($_GET['expires']);
$item_key = randomString(156);
if ($item_type == "Document") {
$row = mysqli_fetch_array(mysqli_query($mysqli, "SELECT document_name FROM documents WHERE document_id = $item_id AND document_client_id = $client_id LIMIT 1"));
$item_name = sanitizeInput($row['document_name']);
}
if ($item_type == "File") {
$row = mysqli_fetch_array(mysqli_query($mysqli, "SELECT file_name FROM files WHERE file_id = $item_id AND file_client_id = $client_id LIMIT 1"));
$item_name = sanitizeInput($row['file_name']);
}
if ($item_type == "Login") {
$login = mysqli_query($mysqli, "SELECT login_name, login_username, login_password FROM logins WHERE login_id = $item_id AND login_client_id = $client_id LIMIT 1");
$row = mysqli_fetch_array($login);
$item_name = sanitizeInput($row['login_name']);
// Decrypt & re-encrypt username/password for sharing
$login_encryption_key = randomString();
$login_username_cleartext = decryptLoginEntry($row['login_username']);
$iv = randomString();
$username_ciphertext = openssl_encrypt($login_username_cleartext, 'aes-128-cbc', $login_encryption_key, 0, $iv);
$item_encrypted_username = $iv . $username_ciphertext;
$login_password_cleartext = decryptLoginEntry($row['login_password']);
$iv = randomString();
$password_ciphertext = openssl_encrypt($login_password_cleartext, 'aes-128-cbc', $login_encryption_key, 0, $iv);
$item_encrypted_credential = $iv . $password_ciphertext;
}
// Insert entry into DB
$sql = mysqli_query($mysqli, "INSERT INTO shared_items SET item_active = 1, item_key = '$item_key', item_type = '$item_type', item_related_id = $item_id, item_encrypted_username = '$item_encrypted_username', item_encrypted_credential = '$item_encrypted_credential', item_note = '$item_note', item_views = 0, item_view_limit = $item_view_limit, item_expire_at = NOW() + INTERVAL + $item_expires, item_client_id = $client_id");
$share_id = $mysqli->insert_id;
// Return URL
if ($item_type == "Login") {
$url = "https://$config_base_url/guest_view_item.php?id=$share_id&key=$item_key&ek=$login_encryption_key";
}
else {
$url = "https://$config_base_url/guest_view_item.php?id=$share_id&key=$item_key";
}
// Send user e-mail, if specified
if(!empty($config_smtp_host) && filter_var($item_email, FILTER_VALIDATE_EMAIL)){
$subject = "Time sensitive encrypted link enclosed";
$body = "Hello,<br><br>$session_name from $session_company_name sent you a time sensitive encrypted link which will expire in <strong>$item_expires</strong> and may only be viewed <strong>$item_view_limit</strong> times, before the link is destroyed. The sender will receive a notification when the link is viewed. Please click the link below to view your shared secret<br><br><strong><a href='$url'>Click Here</a></strong><br><br>~<br>$session_company_name<br>Support Department<br>$config_ticket_from_email";
$mail = sendSingleEmail($config_smtp_host, $config_smtp_username, $config_smtp_password, $config_smtp_encryption, $config_smtp_port,
$config_ticket_from_email, $config_ticket_from_name,
$item_email, $item_email,
$subject, $body);
if ($mail !== true) {
mysqli_query($mysqli,"INSERT INTO notifications SET notification_type = 'Mail', notification = 'Failed to send email to $item_email'");
mysqli_query($mysqli,"INSERT INTO logs SET log_type = 'Mail', log_action = 'Error', log_description = 'Failed to send email to $item_email regarding $subject. $item_mail', log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_user_id = $session_user_id");
}
}
echo json_encode($url);
// Logging
mysqli_query($mysqli, "INSERT INTO logs SET log_type = 'Sharing', log_action = 'Create', log_description = '$session_name created shared link for $item_type - $item_name', log_client_id = $client_id, log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_user_id = $session_user_id");
}
/*
* Looks up info for a given scheduled ticket ID from the database, used to dynamically populate modal edit fields
*/
if (isset($_GET['scheduled_ticket_get_json_details'])) {
validateTechRole();
$client_id = intval($_GET['client_id']);
$ticket_id = intval($_GET['ticket_id']);
$ticket_sql = mysqli_query($mysqli, "SELECT * FROM scheduled_tickets
WHERE scheduled_ticket_id = $ticket_id
AND scheduled_ticket_client_id = $client_id LIMIT 1");
while ($row = mysqli_fetch_array($ticket_sql)) {
$response['ticket'][] = $row;
}
$asset_sql = mysqli_query($mysqli, "SELECT asset_id, asset_name FROM assets WHERE asset_client_id = $client_id AND asset_archived_at IS NULL");
while ($row = mysqli_fetch_array($asset_sql)) {
$response['assets'][] = $row;
}
echo json_encode($response);
}
/*
* Looks up info for a given quote ID from the database, used to dynamically populate modal fields
*/
if (isset($_GET['quote_get_json_details'])) {
$quote_id = intval($_GET['quote_id']);
// Get quote details
$quote_sql = mysqli_query(
$mysqli,
"SELECT * FROM quotes
LEFT JOIN clients ON quote_client_id = client_id
WHERE quote_id = $quote_id LIMIT 1"
);
while ($row = mysqli_fetch_array($quote_sql)) {
$response['quote'][] = $row;
}
// Get all income-related categories for quoting
$quote_created_at = $response['quote'][0]['quote_created_at'];
$category_sql = mysqli_query(
$mysqli,
"SELECT category_id, category_name FROM categories
WHERE category_type = 'Income' AND (category_archived_at > '$quote_created_at' OR category_archived_at IS NULL)
ORDER BY category_name"
);
while ($row = mysqli_fetch_array($category_sql)) {
$response['categories'][] = $row;
}
echo json_encode($response);
}
/*
* Returns sorted list of active clients
*/
if (isset($_GET['get_active_clients'])) {
$client_sql = mysqli_query(
$mysqli,
"SELECT client_id, client_name FROM clients
WHERE client_archived_at IS NULL
ORDER BY client_accessed_at DESC"
);
while ($row = mysqli_fetch_array($client_sql)) {
$response['clients'][] = $row;
}
echo json_encode($response);
}
/*
* Returns ordered list of active contacts for a specified client
*/
if (isset($_GET['get_client_contacts'])) {
$client_id = intval($_GET['client_id']);
$contact_sql = mysqli_query(
$mysqli,
"SELECT contact_id, contact_name FROM contacts
WHERE contacts.contact_archived_at IS NULL AND contact_client_id = $client_id
ORDER BY contact_important DESC, contact_name"
);
while ($row = mysqli_fetch_array($contact_sql)) {
$response['contacts'][] = $row;
}
echo json_encode($response);
}
/*
* Dynamic TOTP for client login page
* When provided with a TOTP secret, returns a 6-digit code
*/
if (isset($_GET['get_totp_token'])) {
$otp = TokenAuth6238::getTokenCode(strtoupper($_GET['totp_secret']));
echo json_encode($otp);
}