| 1 |
<?php |
| 2 |
/** |
| 3 |
* WooCommerce Order Lookup Module (live order status for the onWebChat AI chatbot) |
| 4 |
* |
| 5 |
* This is the OPPOSITE direction from woocommerce-sync.php: |
| 6 |
* - woocommerce-sync.php : this plugin pushes catalog data TO onWebChat (plugin -> server). |
| 7 |
* - woocommerce-orders.php: onWebChat asks THIS store for a single order, live, during a chat |
| 8 |
* (server -> plugin), when the AI decides it needs "where is my order?" data. |
| 9 |
* |
| 10 |
* Why a separate, real-time path (and not product sync / embeddings): |
| 11 |
* Order status is per-customer, changes constantly and is sensitive. Putting it in the AI's training |
| 12 |
* data risks leaking Customer A's order to Customer B. So it must be a scoped, verified, on-demand |
| 13 |
* lookup instead. |
| 14 |
* |
| 15 |
* Security: |
| 16 |
* - Exposes a REST endpoint: POST /wp-json/onwebchat/v1/order-lookup |
| 17 |
* - Authenticated with HMAC-SHA256 over (timestamp.nonce.body) using the SAME shared secret that the |
| 18 |
* product sync already established (onwebchat_wc_sync_secret). The onWebChat server holds the same |
| 19 |
* secret and signs every request. |
| 20 |
* - IDENTITY VERIFICATION IS DONE HERE: order data is only returned when the supplied email OR billing |
| 21 |
* last name matches the order. A wrong/guessed identifier returns verified=false with no details, |
| 22 |
* so the AI can never reveal one customer's order to another. |
| 23 |
*/ |
| 24 |
|
| 25 |
if (!defined('ABSPATH')) { |
| 26 |
exit; // Exit if accessed directly |
| 27 |
} |
| 28 |
|
| 29 |
class OnWebChat_WooCommerce_Orders { |
| 30 |
|
| 31 |
// Reject requests whose timestamp is more than this many seconds off (replay/clock-skew guard). |
| 32 |
private $max_timestamp_diff = 300; // 5 minutes |
| 33 |
|
| 34 |
private $use_testing_mode; |
| 35 |
|
| 36 |
public function __construct() { |
| 37 |
$this->use_testing_mode = defined('ONWEBCHAT_WC_TESTING_MODE') ? ONWEBCHAT_WC_TESTING_MODE : false; |
| 38 |
|
| 39 |
// The endpoint is always registered so the onWebChat server can reach it; the handler still |
| 40 |
// honours the on/off option below. |
| 41 |
add_action('rest_api_init', array($this, 'register_routes')); |
| 42 |
|
| 43 |
// Admin: toggle the feature on/off (saves the option + pushes config to onWebChat). |
| 44 |
add_action('wp_ajax_onwebchat_wc_save_order_lookup', array($this, 'ajax_save_order_lookup')); |
| 45 |
} |
| 46 |
|
| 47 |
/** |
| 48 |
* Register the REST route the onWebChat server calls to fetch a single order. |
| 49 |
*/ |
| 50 |
public function register_routes() { |
| 51 |
register_rest_route('onwebchat/v1', '/order-lookup', array( |
| 52 |
'methods' => 'POST', |
| 53 |
'callback' => array($this, 'handle_order_lookup'), |
| 54 |
// Auth is enforced inside the callback via HMAC; this just lets the request through. |
| 55 |
'permission_callback' => '__return_true', |
| 56 |
)); |
| 57 |
} |
| 58 |
|
| 59 |
/** |
| 60 |
* Verify the HMAC signature of an incoming server -> plugin request. |
| 61 |
* Scheme: signature = HMAC_SHA256(secret, timestamp . "." . nonce . "." . rawBody) |
| 62 |
* |
| 63 |
* @param WP_REST_Request $request |
| 64 |
* @return bool |
| 65 |
*/ |
| 66 |
private function verify_request($request) { |
| 67 |
$secret = get_option('onwebchat_wc_sync_secret'); |
| 68 |
if (empty($secret)) { |
| 69 |
return false; |
| 70 |
} |
| 71 |
|
| 72 |
$timestamp = $request->get_header('x-owc-timestamp'); |
| 73 |
$nonce = $request->get_header('x-owc-nonce'); |
| 74 |
$signature = $request->get_header('x-owc-signature'); |
| 75 |
|
| 76 |
if (empty($timestamp) || empty($nonce) || empty($signature)) { |
| 77 |
return false; |
| 78 |
} |
| 79 |
|
| 80 |
// Freshness window (prevents replaying an old captured request). |
| 81 |
if (abs(time() - intval($timestamp)) > $this->max_timestamp_diff) { |
| 82 |
return false; |
| 83 |
} |
| 84 |
|
| 85 |
// Replay protection: a nonce may be used only once within the freshness window. |
| 86 |
$nonce_key = 'owc_ord_nonce_' . md5($nonce); |
| 87 |
if (get_transient($nonce_key)) { |
| 88 |
return false; |
| 89 |
} |
| 90 |
|
| 91 |
$body = $request->get_body(); |
| 92 |
$message = $timestamp . '.' . $nonce . '.' . $body; |
| 93 |
$expected = hash_hmac('sha256', $message, $secret); |
| 94 |
|
| 95 |
if (!hash_equals($expected, (string) $signature)) { |
| 96 |
return false; |
| 97 |
} |
| 98 |
|
| 99 |
set_transient($nonce_key, 1, $this->max_timestamp_diff); |
| 100 |
return true; |
| 101 |
} |
| 102 |
|
| 103 |
/** |
| 104 |
* Handle a live order lookup. Returns order status only when the caller proves the customer's |
| 105 |
* identity (email or billing last name matching the order). |
| 106 |
* |
| 107 |
* @param WP_REST_Request $request |
| 108 |
* @return WP_REST_Response |
| 109 |
*/ |
| 110 |
public function handle_order_lookup($request) { |
| 111 |
// Feature must be enabled by the merchant. |
| 112 |
if (!get_option('onwebchat_wc_order_lookup_enabled', false)) { |
| 113 |
return new WP_REST_Response(array('error' => 'disabled'), 403); |
| 114 |
} |
| 115 |
|
| 116 |
// WooCommerce must be available. |
| 117 |
if (!function_exists('wc_get_order')) { |
| 118 |
return new WP_REST_Response(array('error' => 'woocommerce_inactive'), 503); |
| 119 |
} |
| 120 |
|
| 121 |
// Authenticate. |
| 122 |
if (!$this->verify_request($request)) { |
| 123 |
return new WP_REST_Response(array('error' => 'unauthorized'), 401); |
| 124 |
} |
| 125 |
|
| 126 |
$params = $request->get_json_params(); |
| 127 |
if (!is_array($params)) { |
| 128 |
$params = array(); |
| 129 |
} |
| 130 |
|
| 131 |
$order_number = isset($params['order_number']) ? sanitize_text_field($params['order_number']) : ''; |
| 132 |
$email = isset($params['email']) ? sanitize_email($params['email']) : ''; |
| 133 |
// last_name is accepted but is NOT a standalone key; the email is always required. |
| 134 |
$last_name = isset($params['last_name']) ? sanitize_text_field($params['last_name']) : ''; |
| 135 |
$action = isset($params['action']) ? sanitize_text_field($params['action']) : ''; |
| 136 |
|
| 137 |
// "My recent orders" for a signed-in customer: email-only, no order number. Safe because the |
| 138 |
// onWebChat server only ever sends a VERIFIED email here (it recomputed the identity hash this |
| 139 |
// plugin emitted for the logged-in customer), and the request itself is HMAC-authenticated. |
| 140 |
if ($action === 'recent_orders') { |
| 141 |
return $this->handle_recent_orders($email); |
| 142 |
} |
| 143 |
|
| 144 |
// Both the order number AND the email are required for verification. |
| 145 |
if (empty($order_number) || empty($email)) { |
| 146 |
return new WP_REST_Response(array('found' => false, 'verified' => false, 'error' => 'need_more_info'), 200); |
| 147 |
} |
| 148 |
|
| 149 |
// Anti-abuse: store-wide failed-attempt throttle. Catches scripted enumeration across many |
| 150 |
// different order numbers, which the per-order throttle below cannot see. |
| 151 |
$site_fail_key = 'owc_ord_fail_global'; |
| 152 |
$site_fail = (int) get_transient($site_fail_key); |
| 153 |
if ($site_fail >= 20) { |
| 154 |
return new WP_REST_Response(array('found' => false, 'verified' => false, 'throttled' => true), 200); |
| 155 |
} |
| 156 |
|
| 157 |
$order = $this->find_order($order_number); |
| 158 |
if (!$order) { |
| 159 |
// Unknown order number: count it toward the store-wide throttle (order-number scanning) and |
| 160 |
// do not reveal whether it exists. |
| 161 |
set_transient($site_fail_key, $site_fail + 1, 10 * MINUTE_IN_SECONDS); |
| 162 |
return new WP_REST_Response(array('found' => false, 'verified' => false), 200); |
| 163 |
} |
| 164 |
|
| 165 |
// Anti-brute-force: also cap failed verification attempts per order number. Resets after the window. |
| 166 |
$fail_key = 'owc_ord_fail_' . md5((string) $order->get_id()); |
| 167 |
$fail_count = (int) get_transient($fail_key); |
| 168 |
if ($fail_count >= 8) { |
| 169 |
return new WP_REST_Response(array('found' => true, 'verified' => false, 'throttled' => true), 200); |
| 170 |
} |
| 171 |
|
| 172 |
// Identity verification: the order's billing email must match (case-insensitive). The email is |
| 173 |
// the required key; a name alone can never unlock an order. |
| 174 |
$verified = false; |
| 175 |
$order_email = strtolower(trim((string) $order->get_billing_email())); |
| 176 |
if ($order_email !== '' && $order_email === strtolower(trim($email))) { |
| 177 |
$verified = true; |
| 178 |
} |
| 179 |
|
| 180 |
if (!$verified) { |
| 181 |
// Order exists but the email did not match: count the miss (per-order AND store-wide) and |
| 182 |
// return nothing sensitive. |
| 183 |
set_transient($fail_key, $fail_count + 1, 15 * MINUTE_IN_SECONDS); |
| 184 |
set_transient($site_fail_key, $site_fail + 1, 10 * MINUTE_IN_SECONDS); |
| 185 |
return new WP_REST_Response(array('found' => true, 'verified' => false), 200); |
| 186 |
} |
| 187 |
|
| 188 |
// Successful match: clear the per-order failed-attempt counter. |
| 189 |
delete_transient($fail_key); |
| 190 |
|
| 191 |
return new WP_REST_Response($this->build_order_response($order), 200); |
| 192 |
} |
| 193 |
|
| 194 |
/** |
| 195 |
* List the customer's most recent orders by email (action=recent_orders). Called (already |
| 196 |
* HMAC-authenticated) only with server-verified emails, so no per-order fail counting applies; |
| 197 |
* the response is always scoped to exactly that email. |
| 198 |
* |
| 199 |
* @param string $email |
| 200 |
* @return WP_REST_Response |
| 201 |
*/ |
| 202 |
private function handle_recent_orders($email) { |
| 203 |
if (empty($email)) { |
| 204 |
return new WP_REST_Response(array('found' => false, 'verified' => false, 'error' => 'need_more_info'), 200); |
| 205 |
} |
| 206 |
|
| 207 |
$wc_orders = wc_get_orders(array( |
| 208 |
'billing_email' => $email, |
| 209 |
'limit' => 5, |
| 210 |
'orderby' => 'date', |
| 211 |
'order' => 'DESC', |
| 212 |
'type' => 'shop_order', // exclude refund objects |
| 213 |
)); |
| 214 |
|
| 215 |
$orders = array(); |
| 216 |
foreach ($wc_orders as $order) { |
| 217 |
// Never expose unfinished checkout drafts. |
| 218 |
if ($order->get_status() === 'checkout-draft') { |
| 219 |
continue; |
| 220 |
} |
| 221 |
$orders[] = $this->build_order_response($order); |
| 222 |
} |
| 223 |
|
| 224 |
if (empty($orders)) { |
| 225 |
return new WP_REST_Response(array('found' => false, 'verified' => true, 'orders' => array()), 200); |
| 226 |
} |
| 227 |
|
| 228 |
return new WP_REST_Response(array('found' => true, 'verified' => true, 'orders' => $orders), 200); |
| 229 |
} |
| 230 |
|
| 231 |
/** |
| 232 |
* Build the verified per-order payload in the shape the onWebChat server normalizer expects. |
| 233 |
* Used by both the single-order lookup and the recent-orders listing. |
| 234 |
* |
| 235 |
* @param WC_Order $order |
| 236 |
* @return array |
| 237 |
*/ |
| 238 |
private function build_order_response($order) { |
| 239 |
$items = array(); |
| 240 |
foreach ($order->get_items() as $item) { |
| 241 |
$items[] = array( |
| 242 |
'name' => $item->get_name(), |
| 243 |
'quantity' => $item->get_quantity(), |
| 244 |
); |
| 245 |
if (count($items) >= 20) { |
| 246 |
break; |
| 247 |
} |
| 248 |
} |
| 249 |
|
| 250 |
$status = $order->get_status(); // e.g. 'processing', 'completed' |
| 251 |
return array( |
| 252 |
'found' => true, |
| 253 |
'verified' => true, |
| 254 |
'order_number' => (string) $order->get_order_number(), |
| 255 |
'status' => $status, |
| 256 |
'status_label' => function_exists('wc_get_order_status_name') ? wc_get_order_status_name($status) : $status, |
| 257 |
'date_created' => $order->get_date_created() ? wc_format_datetime($order->get_date_created()) : '', |
| 258 |
'total' => $order->get_total(), |
| 259 |
'currency' => $order->get_currency(), |
| 260 |
'payment_method' => $order->get_payment_method_title(), |
| 261 |
'shipping_method' => $order->get_shipping_method(), |
| 262 |
'customer_note' => $order->get_customer_note(), |
| 263 |
'items' => $items, |
| 264 |
'tracking' => $this->get_tracking($order), |
| 265 |
'history' => $this->get_history($order), |
| 266 |
); |
| 267 |
} |
| 268 |
|
| 269 |
/** |
| 270 |
* Customer-facing order notes as a status timeline: lets the AI explain how the order has |
| 271 |
* progressed, and merchants often paste carrier + tracking info into these notes. ONLY notes of |
| 272 |
* type "customer" are exposed (internal/private notes may hold merchant-only info). Oldest first, |
| 273 |
* capped at the 6 most recent. |
| 274 |
* |
| 275 |
* @param WC_Order $order |
| 276 |
* @return array |
| 277 |
*/ |
| 278 |
private function get_history($order) { |
| 279 |
$history = array(); |
| 280 |
|
| 281 |
if (!function_exists('wc_get_order_notes')) { |
| 282 |
return $history; |
| 283 |
} |
| 284 |
|
| 285 |
$notes = wc_get_order_notes(array( |
| 286 |
'order_id' => $order->get_id(), |
| 287 |
'type' => 'customer', |
| 288 |
'limit' => 6, |
| 289 |
)); |
| 290 |
|
| 291 |
foreach (array_reverse($notes) as $note) { |
| 292 |
$history[] = array( |
| 293 |
'date' => isset($note->date_created) && $note->date_created ? wc_format_datetime($note->date_created) : '', |
| 294 |
'status' => '', |
| 295 |
'comment' => isset($note->content) ? (string) $note->content : '', |
| 296 |
); |
| 297 |
} |
| 298 |
|
| 299 |
return $history; |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Resolve an order number (which may be a custom/sequential number, possibly with a leading #) |
| 304 |
* to a WC_Order. Best-effort support for the common order-number plugins. |
| 305 |
* |
| 306 |
* @param string $order_number |
| 307 |
* @return WC_Order|false |
| 308 |
*/ |
| 309 |
private function find_order($order_number) { |
| 310 |
$order_number = trim($order_number); |
| 311 |
$clean = ltrim($order_number, '#'); |
| 312 |
|
| 313 |
// Sequential Order Numbers Pro / Free. |
| 314 |
if (function_exists('wc_seq_order_number_pro')) { |
| 315 |
$id = wc_seq_order_number_pro()->find_order_by_order_number($order_number); |
| 316 |
if ($id) { |
| 317 |
$order = wc_get_order($id); |
| 318 |
if ($order) { |
| 319 |
return $order; |
| 320 |
} |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
// Let any other plugin map a display order number to an order ID. |
| 325 |
$filtered_id = apply_filters('onwebchat_resolve_order_number', 0, $order_number); |
| 326 |
if ($filtered_id) { |
| 327 |
$order = wc_get_order(intval($filtered_id)); |
| 328 |
if ($order) { |
| 329 |
return $order; |
| 330 |
} |
| 331 |
} |
| 332 |
|
| 333 |
// Fall back to treating it as a numeric order ID. |
| 334 |
if (is_numeric($clean)) { |
| 335 |
$order = wc_get_order(intval($clean)); |
| 336 |
if ($order) { |
| 337 |
return $order; |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
return false; |
| 342 |
} |
| 343 |
|
| 344 |
/** |
| 345 |
* Best-effort tracking extraction from the popular shipment-tracking plugins. |
| 346 |
* |
| 347 |
* @param WC_Order $order |
| 348 |
* @return array |
| 349 |
*/ |
| 350 |
private function get_tracking($order) { |
| 351 |
$tracking = array(); |
| 352 |
|
| 353 |
// WooCommerce Shipment Tracking (official) and compatible plugins. |
| 354 |
$items = $order->get_meta('_wc_shipment_tracking_items'); |
| 355 |
if (is_array($items)) { |
| 356 |
foreach ($items as $it) { |
| 357 |
if (!is_array($it)) { |
| 358 |
continue; |
| 359 |
} |
| 360 |
$carrier = ''; |
| 361 |
if (!empty($it['tracking_provider'])) { |
| 362 |
$carrier = $it['tracking_provider']; |
| 363 |
} elseif (!empty($it['custom_tracking_provider'])) { |
| 364 |
$carrier = $it['custom_tracking_provider']; |
| 365 |
} |
| 366 |
$tracking[] = array( |
| 367 |
'carrier' => $carrier, |
| 368 |
'number' => isset($it['tracking_number']) ? $it['tracking_number'] : '', |
| 369 |
'url' => isset($it['custom_tracking_link']) ? $it['custom_tracking_link'] : '', |
| 370 |
); |
| 371 |
} |
| 372 |
} |
| 373 |
|
| 374 |
// AfterShip. |
| 375 |
$aftership_num = $order->get_meta('_aftership_tracking_number'); |
| 376 |
if (!empty($aftership_num)) { |
| 377 |
$tracking[] = array( |
| 378 |
'carrier' => (string) $order->get_meta('_aftership_tracking_provider_name'), |
| 379 |
'number' => (string) $aftership_num, |
| 380 |
'url' => '', |
| 381 |
); |
| 382 |
} |
| 383 |
|
| 384 |
return $tracking; |
| 385 |
} |
| 386 |
|
| 387 |
/** |
| 388 |
* AJAX: merchant toggles "AI order status lookup" in the WooCommerce tab. |
| 389 |
* Saves the option and pushes the config (enabled flag + REST url) to onWebChat. |
| 390 |
*/ |
| 391 |
public function ajax_save_order_lookup() { |
| 392 |
check_ajax_referer('onwebchat_wc_sync_nonce', 'nonce'); |
| 393 |
|
| 394 |
if (!current_user_can('manage_options')) { |
| 395 |
wp_send_json_error('Insufficient permissions'); |
| 396 |
} |
| 397 |
|
| 398 |
$enabled = isset($_POST['order_lookup_enabled']) && $_POST['order_lookup_enabled'] === '1'; |
| 399 |
|
| 400 |
update_option('onwebchat_wc_order_lookup_enabled', $enabled); |
| 401 |
|
| 402 |
$pushed = $this->push_order_lookup_config($enabled); |
| 403 |
|
| 404 |
if (!$pushed['success']) { |
| 405 |
if ($this->use_testing_mode) { |
| 406 |
// Local testing: there may be no onWebChat server reachable on 127.0.0.1:81. Keep the |
| 407 |
// local flag so the REST endpoint can be exercised directly, and just warn that the |
| 408 |
// server was not notified (it would normally store the lookup URL). |
| 409 |
wp_send_json_success(array( |
| 410 |
'enabled' => $enabled, |
| 411 |
'warning' => $pushed['error'], |
| 412 |
'message' => ($enabled ? 'AI order status lookup enabled locally' : 'AI order status lookup disabled locally') |
| 413 |
. ' (testing mode: onWebChat server not notified: ' . $pushed['error'] . ')', |
| 414 |
)); |
| 415 |
} |
| 416 |
|
| 417 |
// Production: roll back the local flag if the server could not be told, so the UI reflects reality. |
| 418 |
update_option('onwebchat_wc_order_lookup_enabled', false); |
| 419 |
wp_send_json_error($pushed['error']); |
| 420 |
} |
| 421 |
|
| 422 |
wp_send_json_success(array( |
| 423 |
'enabled' => $enabled, |
| 424 |
'message' => $enabled ? 'AI order status lookup enabled' : 'AI order status lookup disabled', |
| 425 |
)); |
| 426 |
} |
| 427 |
|
| 428 |
/** |
| 429 |
* Push the order-lookup configuration to onWebChat (signed with the shared secret). |
| 430 |
* |
| 431 |
* @param bool $enabled |
| 432 |
* @return array ['success' => bool, 'error' => string] |
| 433 |
*/ |
| 434 |
public function push_order_lookup_config($enabled) { |
| 435 |
$chatId = get_option('onwebchat_plugin_option'); |
| 436 |
$chatId = (is_array($chatId) && isset($chatId['text_string'])) ? $chatId['text_string'] : ''; |
| 437 |
|
| 438 |
if (empty($chatId)) { |
| 439 |
return array('success' => false, 'error' => 'No Chat ID configured. Please connect onWebChat first.'); |
| 440 |
} |
| 441 |
|
| 442 |
$secret = get_option('onwebchat_wc_sync_secret'); |
| 443 |
if (empty($secret)) { |
| 444 |
return array('success' => false, 'error' => 'WooCommerce is not connected. Please connect WooCommerce sync first.'); |
| 445 |
} |
| 446 |
|
| 447 |
$chatIdKey = explode('/', $chatId)[0]; |
| 448 |
|
| 449 |
$endpoint = $this->use_testing_mode |
| 450 |
? 'http://127.0.0.1:81/api/integrations/woocommerce/order-lookup/config' |
| 451 |
: 'https://www.onwebchat.com/api/integrations/woocommerce/order-lookup/config'; |
| 452 |
|
| 453 |
$payload = array( |
| 454 |
'site_id' => $chatIdKey, |
| 455 |
// Full REST url so the server reaches us correctly regardless of permalink settings. |
| 456 |
'order_url' => rest_url('onwebchat/v1/order-lookup'), |
| 457 |
'enabled' => $enabled ? 1 : 0, |
| 458 |
); |
| 459 |
|
| 460 |
// Sign with the existing plugin -> server scheme: HMAC(secret, siteKey.timestamp.nonce.body). |
| 461 |
$timestamp = time(); |
| 462 |
$nonce = base64_encode(random_bytes(16)); |
| 463 |
$body_json = wp_json_encode($payload); |
| 464 |
$message = $chatIdKey . '.' . $timestamp . '.' . $nonce . '.' . $body_json; |
| 465 |
$signature = hash_hmac('sha256', $message, $secret); |
| 466 |
|
| 467 |
$request_args = array( |
| 468 |
'method' => 'POST', |
| 469 |
'timeout' => 15, |
| 470 |
'headers' => array( |
| 471 |
'Content-Type' => 'application/json', |
| 472 |
'X-OWC-SiteId' => $chatIdKey, |
| 473 |
'X-OWC-Timestamp' => $timestamp, |
| 474 |
'X-OWC-Nonce' => $nonce, |
| 475 |
'X-OWC-Signature' => $signature, |
| 476 |
), |
| 477 |
'body' => $body_json, |
| 478 |
); |
| 479 |
|
| 480 |
if ($this->use_testing_mode) { |
| 481 |
$request_args['sslverify'] = false; |
| 482 |
} |
| 483 |
|
| 484 |
$response = wp_remote_post($endpoint, $request_args); |
| 485 |
|
| 486 |
if (is_wp_error($response)) { |
| 487 |
error_log('onWebChat Order Lookup - config push error: ' . $response->get_error_message()); |
| 488 |
return array('success' => false, 'error' => 'Could not reach onWebChat: ' . $response->get_error_message()); |
| 489 |
} |
| 490 |
|
| 491 |
$code = wp_remote_retrieve_response_code($response); |
| 492 |
if ($code >= 200 && $code < 300) { |
| 493 |
// Clear any previous auth error on success (same convention as product sync). |
| 494 |
delete_transient('onwebchat_wc_auth_error'); |
| 495 |
return array('success' => true, 'error' => ''); |
| 496 |
} |
| 497 |
|
| 498 |
// Authentication failed: the shared secret is stale / out of sync with onWebChat. Self-heal the |
| 499 |
// same way product sync does: drop the bad secret and raise the standard "reconnect" notice. The |
| 500 |
// merchant reconnects ONCE and that single secret then works for BOTH product sync and order |
| 501 |
// lookup, so order lookup never needs its own separate authorization. |
| 502 |
if ($code === 401) { |
| 503 |
if (!$this->use_testing_mode) { |
| 504 |
delete_option('onwebchat_wc_sync_secret'); |
| 505 |
set_transient('onwebchat_wc_auth_error', 'Authentication failed. Your WooCommerce secret is invalid or out of sync. Please reconnect WooCommerce integration in the plugin settings.', 3600); |
| 506 |
error_log('onWebChat Order Lookup - config push auth failed (401): cleared secret, reconnect required.'); |
| 507 |
return array('success' => false, 'error' => 'Authentication expired. Please reconnect WooCommerce (one click), then enable order lookup again.', 'needs_reconnect' => true); |
| 508 |
} |
| 509 |
// Testing mode keeps the manually-managed secret; just report the mismatch. |
| 510 |
error_log('onWebChat Order Lookup - config push auth failed (401) in testing mode: secret kept.'); |
| 511 |
return array('success' => false, 'error' => 'Invalid signature (testing mode: ensure the localhost ai_settings.woocommerce_secret matches the plugin secret).'); |
| 512 |
} |
| 513 |
|
| 514 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 515 |
$err = (is_array($body) && isset($body['error'])) ? $body['error'] : ('HTTP ' . $code); |
| 516 |
error_log('onWebChat Order Lookup - config push failed: ' . $err); |
| 517 |
return array('success' => false, 'error' => $err); |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
// Initialize the order-lookup module. |
| 522 |
global $onwebchat_wc_orders; |
| 523 |
$onwebchat_wc_orders = new OnWebChat_WooCommerce_Orders(); |
| 524 |
|