← All changes | includes/class-metasync-connect-manager.php +211 -99 2.6.23 → 2.7.2 View file →

		@@ -88,9 +88,9 @@
88	88	$general_options = Metasync::get_option('general') ?? [];
89	89	$plugin_auth_token = $general_options['apikey'] ?? '';
90	90
91	91	if (empty($plugin_auth_token)) {
92		- error_log('MetaSync ERROR: Plugin Auth Token missing from options - should have been generated during activation');
	92	+ error_log('MetaSync ERROR: Plugin Auth Token missing from options - should have been generated during activation'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- unreachable in production
93	93	return false;
94	94	}
95	95
96	96	return $plugin_auth_token;
		@@ -155,13 +155,8 @@
155	155	wp_send_json_error(array('message' => 'Invalid nonce'));
156	156	return;
157	157	}
158	158
159		- if (!current_user_can('manage_options')) {
160		- wp_send_json_error(array('message' => 'Insufficient permissions'));
161		- return;
162		- }
163		-
164	159	if (!Metasync::current_user_has_plugin_access()) {
165	160	wp_send_json_error(array('message' => 'Insufficient permissions'));
166	161	return;
167	162	}
		@@ -193,9 +188,9 @@
193	188	wp_send_json_error(array('message' => 'Failed to save new token'));
194	189	}
195	190
196	191	} catch (Exception $e) {
197		- error_log('Plugin Auth Token Refresh Error: ' . $e->getMessage());
	192	+ error_log('Plugin Auth Token Refresh Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
198	193	wp_send_json_error(array('message' => 'Error generating new token'));
199	194	}
200	195	}
201	196
		@@ -227,9 +222,9 @@
227	222	wp_send_json_error(array('message' => 'Plugin Auth Token not found'));
228	223	}
229	224
230	225	} catch (Exception $e) {
231		- error_log('Get Plugin Auth Token Error: ' . $e->getMessage());
	226	+ error_log('Get Plugin Auth Token Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
232	227	wp_send_json_error(array('message' => 'Error retrieving Plugin Auth Token'));
233	228	}
234	229	}
235	230
		@@ -275,15 +270,28 @@
275	270	$domain = str_replace('://www.', '://', get_site_url());
276	271
277	272	$dashboard_domain = Metasync_Admin::get_effective_dashboard_domain();
278	273
279		- $sa_connect_url = $dashboard_domain . '/sso/wordpress?' . http_build_query([
	274	+ $connect_args = [
280	275	'nonce_token' => $sa_connect_token,
281	276	'domain' => $domain,
282	277	'callback_url' => get_rest_url(null, 'metasync/v1/searchatlas/connect/callback'),
283	278	'return_url' => admin_url('admin.php?page=' . Metasync_Admin::$page_slug)
284		- ]);
	279	+ ];
285	280
	281	+ if (Metasync_Headless_Config::is_active()) {
	282	+ $connect_args['frontend_domain'] = Metasync_Headless_Config::get_frontend_domain();
	283	+ }
	284	+
	285	+ $sa_connect_url = $dashboard_domain . '/sso/wordpress?' . http_build_query($connect_args);
	286	+
	287	+ // Consent-gated analytics: the denominator for searchatlas_connected.
	288	+ $existing_key = Metasync::get_searchatlas_api_key();
	289	+ Metasync_PostHog::feature('searchatlas_connect_started', array(
	290	+ 'is_reconnection' => is_string($existing_key) && $existing_key !== '',
	291	+ 'is_whitelabel' => (bool) Metasync::is_whitelabel_enabled(),
	292	+ ));
	293	+
286	294	wp_send_json_success(array(
287	295	'connect_url' => $sa_connect_url,
288	296	'nonce_token' => $sa_connect_token,
289	297	'debug_info' => array(
		@@ -328,9 +336,9 @@
328	336	if (!$this_auth_completed && wp_using_ext_object_cache()) {
329	337	global $wpdb;
330	338
331	339	// Check expiry first
332		- $timeout = $wpdb->get_var(
	340	+ $timeout = $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
333	341	$wpdb->prepare(
334	342	"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s LIMIT 1",
335	343	'_transient_timeout_' . $success_key
336	344	)
		@@ -337,12 +345,12 @@
337	345	);
338	346
339	347	if ($timeout && (int) $timeout < time()) {
340	348	// Expired — clean up
341		- $wpdb->delete($wpdb->options, array('option_name' => '_transient_' . $success_key));
342		- $wpdb->delete($wpdb->options, array('option_name' => '_transient_timeout_' . $success_key));
	349	+ $wpdb->delete($wpdb->options, array('option_name' => '_transient_' . $success_key)); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
	350	+ $wpdb->delete($wpdb->options, array('option_name' => '_transient_timeout_' . $success_key)); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
343	351	} else {
344		- $db_value = $wpdb->get_var(
	352	+ $db_value = $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
345	353	$wpdb->prepare(
346	354	"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s LIMIT 1",
347	355	'_transient_' . $success_key
348	356	)
		@@ -358,10 +366,10 @@
358	366	delete_transient($success_key);
359	367	// Also clean up DB fallback rows
360	368	if (wp_using_ext_object_cache()) {
361	369	global $wpdb;
362		- $wpdb->delete($wpdb->options, array('option_name' => '_transient_' . $success_key));
363		- $wpdb->delete($wpdb->options, array('option_name' => '_transient_timeout_' . $success_key));
	370	+ $wpdb->delete($wpdb->options, array('option_name' => '_transient_' . $success_key)); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
	371	+ $wpdb->delete($wpdb->options, array('option_name' => '_transient_timeout_' . $success_key)); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
364	372	}
365	373
366	374	// Get current settings to return connection status
367	375	$general_settings = Metasync::get_option('general') ?? [];
		@@ -458,8 +466,13 @@
458	466	} elseif ($pull['status'] === 'error') {
459	467	// Honest state: surface the real server error (e.g. "Domain not
460	468	// found for customer") instead of the silent 60s timeout. The
461	469	// existing JS branches on status_code (404/500/…) to render it.
	470	+ // Once per connect attempt, even if the poll repeats.
	471	+ Metasync_PostHog::feature_once('searchatlas_connect_failed', array(
	472	+ 'status_code' => $pull_status_code ?: 400,
	473	+ 'source' => 'pull',
	474	+ ), md5($nonce_token), 15 * MINUTE_IN_SECONDS);
462	475	wp_send_json_success(array(
463	476	'updated' => true,
464	477	'status_code' => $pull_status_code ?: 400,
465	478	'message' => isset($connect['message']) ? sanitize_text_field($connect['message']) : '',
		@@ -562,9 +575,9 @@
562	575	$general_options = Metasync::get_option('general') ?? [];
563	576	$plugin_auth_token = $general_options['apikey'] ?? '';
564	577
565	578	if (empty($plugin_auth_token)) {
566		- error_log('MetaSync ERROR: Plugin Auth Token missing from options');
	579	+ error_log('MetaSync ERROR: Plugin Auth Token missing from options'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
567	580	return false;
568	581	}
569	582
570	583	$random_bytes = wp_generate_password(32, false, false);
		@@ -602,12 +615,12 @@
602	615	$timeout_active = '_transient_timeout_metasync_sa_connect_active_' . $sa_connect_token;
603	616	$timeout_metadata = '_transient_timeout_' . $transient_key;
604	617	$expires = time() + 900;
605	618
606		- $wpdb->replace($wpdb->options, array('option_name' => $active_option, 'option_value' => $transient_key, 'autoload' => 'no'));
607		- $wpdb->replace($wpdb->options, array('option_name' => $timeout_active, 'option_value' => $expires, 'autoload' => 'no'));
608		- $wpdb->replace($wpdb->options, array('option_name' => $metadata_option, 'option_value' => maybe_serialize($token_metadata), 'autoload' => 'no'));
609		- $wpdb->replace($wpdb->options, array('option_name' => $timeout_metadata, 'option_value' => $expires, 'autoload' => 'no'));
	619	+ $wpdb->replace($wpdb->options, array('option_name' => $active_option, 'option_value' => $transient_key, 'autoload' => 'no')); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
	620	+ $wpdb->replace($wpdb->options, array('option_name' => $timeout_active, 'option_value' => $expires, 'autoload' => 'no')); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
	621	+ $wpdb->replace($wpdb->options, array('option_name' => $metadata_option, 'option_value' => maybe_serialize($token_metadata), 'autoload' => 'no')); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
	622	+ $wpdb->replace($wpdb->options, array('option_name' => $timeout_metadata, 'option_value' => $expires, 'autoload' => 'no')); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
610	623	}
611	624
612	625	return $sa_connect_token;
613	626	}
		@@ -741,9 +754,9 @@
741	754	{
742	755	global $wpdb;
743	756
744	757	try {
745		- $rate_limit_transients = $wpdb->get_results(
	758	+ $rate_limit_transients = $wpdb->get_results( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- transient enumeration/cleanup on the options table — no API to scan or bulk-delete transient rows
746	759	"SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE '_transient_sa_connect_rate_limit_%'",
747	760	ARRAY_A
748	761	);
749	762
		@@ -768,9 +781,9 @@
768	781	public function clear_jwt_token_cache()
769	782	{
770	783	global $wpdb;
771	784
772		- $deleted = $wpdb->query(
	785	+ $deleted = $wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
773	786	$wpdb->prepare(
774	787	"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s",
775	788	'_transient_metasync_jwt_token_%'
776	789	)
		@@ -775,9 +788,9 @@
775	788	'_transient_metasync_jwt_token_%'
776	789	)
777	790	);
778	791
779		- $wpdb->query(
	792	+ $wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- manual transient rows on the options table (autoload=no) — mirrors core transient storage; TTL reads need the paired timeout row
780	793	$wpdb->prepare(
781	794	"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s",
782	795	'_transient_timeout_metasync_jwt_token_%'
783	796	)
		@@ -821,46 +834,42 @@
821	834	return self::instance()->get_fresh_jwt_token();
822	835	}
823	836
824	837	/**
825		- * Return the cached JWT token, or false — never fetches a fresh one.
	838	+ * Rotate the MCP signing secret so all previously issued tokens are invalid.
	839	+ */
	840	+ public function revoke_mcp_jwt_tokens()
	841	+ {
	842	+ delete_option('metasync_jwt_secret');
	843	+ wp_cache_delete('metasync_jwt_secret', 'options');
	844	+ }
	845	+
	846	+ /**
	847	+ * Return a valid cached JWT without making a network request.
826	848	*
827		- * get_active_jwt_token() falls through to get_fresh_jwt_token() on a cache
828		- * miss, which performs a blocking POST with a 15 second timeout. That is fine
829		- * for admin and cron work but not for anything on a visitor's page render,
830		- * where it would add up to 15 seconds to the response.
	849	+ * Non-blocking telemetry must never refresh credentials as a side effect.
831	850	*
832		- * Callers on a request-path should use this and simply skip whatever they
833		- * wanted the token for when it returns false. The next admin or cron request
834		- * will repopulate the cache.
835		- *
836		- * @return string|false Cached token, or false when none is cached or it is
837		- * within the expiry buffer.
	851	+ * @return string|false Cached JWT token, or false when none is available.
838	852	*/
839	853	public static function get_cached_jwt_token()
840	854	{
841	855	$api_key = Metasync::get_searchatlas_api_key();
842		- if ($api_key === false) {
843		- $api_key = '';
844		- }
845		-
846		- if (empty($api_key)) {
	856	+ if ($api_key === false || $api_key === '') {
847	857	return false;
848	858	}
849	859
850		- $cached_token_data = get_transient('metasync_jwt_token_' . md5($api_key));
851		-
852		- if (!$cached_token_data || !is_array($cached_token_data)) {
	860	+ $cache_key = 'metasync_jwt_token_' . md5($api_key);
	861	+ $cached_token_data = get_transient($cache_key);
	862	+ if (!is_array($cached_token_data) || empty($cached_token_data['token'])) {
853	863	return false;
854	864	}
855	865
856		- # Same 5-minute expiry buffer get_active_jwt_token() applies.
857		- $expires_with_buffer = $cached_token_data['expires'] - 300;
858		- if (time() >= $expires_with_buffer || empty($cached_token_data['token'])) {
	866	+ $expires = isset($cached_token_data['expires']) ? (int) $cached_token_data['expires'] : 0;
	867	+ if ($expires <= time() + 300) {
859	868	return false;
860	869	}
861	870
862		- return $cached_token_data['token'];
	871	+ return (string) $cached_token_data['token'];
863	872	}
864	873
865	874	/**
866	875	* Get fresh JWT token from Search Atlas API with caching
		@@ -905,9 +914,9 @@
905	914	try {
906	915	$response = wp_remote_post($url, $args);
907	916
908	917	if (is_wp_error($response)) {
909		- error_log('MetaSync: JWT token API request failed - ' . $response->get_error_message());
	918	+ error_log('MetaSync: JWT token API request failed - ' . $response->get_error_message()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
910	919	return false;
911	920	}
912	921
913	922	$response_code = wp_remote_retrieve_response_code($response);
		@@ -913,9 +922,9 @@
913	922	$response_code = wp_remote_retrieve_response_code($response);
914	923	$response_body = wp_remote_retrieve_body($response);
915	924
916	925	if ($response_code !== 200) {
917		- error_log('MetaSync: JWT token API returned error code ' . $response_code);
	926	+ error_log('MetaSync: JWT token API returned error code ' . $response_code); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
918	927	return false;
919	928	}
920	929
921	930	$data = json_decode($response_body, true);
		@@ -920,9 +929,9 @@
920	929
921	930	$data = json_decode($response_body, true);
922	931
923	932	if (!$data || !isset($data['token'], $data['expires'])) {
924		- error_log('MetaSync: Invalid JWT token API response format');
	933	+ error_log('MetaSync: Invalid JWT token API response format'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
925	934	return false;
926	935	}
927	936
928	937	$token_data = array(
		@@ -936,9 +945,9 @@
936	945
937	946	return $data['token'];
938	947
939	948	} catch (Exception $e) {
940		- error_log('MetaSync: Exception during JWT generation - ' . $e->getMessage());
	949	+ error_log('MetaSync: Exception during JWT generation - ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
941	950	return false;
942	951	}
943	952	}
944	953
		@@ -946,8 +955,56 @@
946	955	// Authentication reset
947	956	// ------------------------------------------------------------------
948	957
949	958	/**
	959	+ * Save the options blob so that removing a key actually removes it.
	960	+ *
	961	+ * Metasync::set_option() goes through update_option(), and WordPress pipes
	962	+ * every update_option() call for a registered setting through
	963	+ * sanitize_option() — which runs Metasync_Settings_Registration::sanitize(),
	964	+ * the callback register_setting() attached. That sanitizer is built for a
	965	+ * Settings-API form POST, where the submission carries only the fields of
	966	+ * one tab: it takes the *stored* option as its base layer and merges the
	967	+ * incoming array over it, deliberately so that keys a partial submission
	968	+ * omits survive rather than being wiped.
	969	+ *
	970	+ * Correct for a form. Fatal here. Disconnecting works by unsetting keys and
	971	+ * saving the result, and the sanitizer re-reads the pre-write option as its
	972	+ * base, so every key this handler removed came straight back — the API key
	973	+ * byte-identical to the one just cleared. The account looked connected again
	974	+ * on the next page load.
	975	+ *
	976	+ * So this write detaches that callback for its own duration and restores it
	977	+ * afterwards. Scoped to the disconnect handler rather than changed inside
	978	+ * set_option(): the merge is right for the form path, and the sanitizer also
	979	+ * carries the whitelabel password encryption and recovery-password guards
	980	+ * that other programmatic writes still want.
	981	+ *
	982	+ * @param array $options The complete options array to store verbatim.
	983	+ * @return bool Whether the write succeeded.
	984	+ */
	985	+ private function write_options_without_stored_merge($options)
	986	+ {
	987	+ $hook = 'sanitize_option_' . Metasync::option_name;
	988	+
	989	+ // register_setting() attaches it at the default priority against the
	990	+ // registration singleton, so the same callable identity removes it.
	991	+ $callback = class_exists('Metasync_Settings_Registration')
	992	+ ? array(Metasync_Settings_Registration::instance(), 'sanitize')
	993	+ : null;
	994	+
	995	+ $was_attached = ($callback !== null) && remove_filter($hook, $callback);
	996	+
	997	+ $save_result = Metasync::set_option($options);
	998	+
	999	+ if ($was_attached) {
	1000	+ add_filter($hook, $callback);
	1001	+ }
	1002	+
	1003	+ return $save_result;
	1004	+ }
	1005	+
	1006	+ /**
950	1007	* Reset Search Atlas Authentication
951	1008	* Clears all authentication data and tokens
952	1009	*/
953	1010	public function reset_searchatlas_authentication()
		@@ -1018,9 +1075,9 @@
1018	1075	# throttle timestamps out of the main blob).
1019	1076	delete_option(Metasync::heartbeat_throttle_option);
1020	1077	$cleared_data['heartbeat_throttle'] = 'removed';
1021	1078
1022		- $save_result = Metasync::set_option($options);
	1079	+ $save_result = $this->write_options_without_stored_merge($options);
1023	1080	Metasync::invalidate_api_key_cache();
1024	1081
1025	1082	if (!$save_result) {
1026	1083	throw new Exception('Failed to save updated plugin options');
		@@ -1031,19 +1088,18 @@
1031	1088
1032	1089	$cleaned_tokens = $this->cleanup_searchatlas_nonce_tokens();
1033	1090	$cleared_data['sa_connect_nonce_tokens'] = 'none (simplified token system)';
1034	1091
1035		- delete_option(Metasync::option_name . '_whitelabel_user');
1036		- $cleared_data['whitelabel_user'] = 'removed';
	1092	+ // White-label identity is preserved across the authentication
	1093	+ // reset: the reseller's branding, logos, domains, custom OTTO
	1094	+ // name, visibility/access controls, password and recovery
	1095	+ // settings, and the dedicated whitelabel_user option must survive
	1096	+ // the disconnect. Only authentication tokens and credentials are
	1097	+ // cleared above. Do not delete the whitelabel blob or the
	1098	+ // whitelabel_user option here.
1037	1099
1038		- if (isset($options['whitelabel'])) {
1039		- $cleared_data['whitelabel_settings'] = 'removed';
1040		- unset($options['whitelabel']);
1041		-
1042		- Metasync::set_option($options);
1043		- }
1044		-
1045	1100	$this->clear_jwt_token_cache();
	1101	+ $this->revoke_mcp_jwt_tokens();
1046	1102	$cleared_data['jwt_token_cache'] = 'cleared';
1047	1103
1048	1104	$this->cleanup_searchatlas_rate_limits();
1049	1105	$cleared_data['rate_limits'] = 'cleared';
		@@ -1065,8 +1121,30 @@
1065	1121	$cleared_data['last_known_connection_state'] = 'cleared';
1066	1122
1067	1123	Metasync_Heartbeat_Manager::instance()->unschedule_heartbeat_cron();
1068	1124
	1125	+ // Consent-gated analytics: churn signal, the opposite of connected.
	1126	+ Metasync_PostHog::feature('searchatlas_disconnected', array(
	1127	+ 'method' => 'reset_auth',
	1128	+ 'was_connected' => isset($cleared_data['searchatlas_api_key']),
	1129	+ ));
	1130	+
	1131	+ // Re-synchronise the branded plugin file headers so the WordPress
	1132	+ // plugin list and the plugin UI stay branded after the
	1133	+ // authentication reset. Only attempted when white-label branding
	1134	+ // exists, and a failed sync is logged as a warning, not reported
	1135	+ // as a reset failure: the credentials have already been cleared,
	1136	+ // and hosts with read-only plugin files would otherwise never see
	1137	+ // a successful reset.
	1138	+ if (Metasync::is_whitelabel_enabled()) {
	1139	+ if (!class_exists('Metasync_Activator')) {
	1140	+ require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-activator.php';
	1141	+ }
	1142	+ if (!Metasync_Activator::sync_plugin_file_headers()) {
	1143	+ error_log('MetaSync: failed to re-synchronise branded plugin file headers after the authentication reset.');
	1144	+ }
	1145	+ }
	1146	+
1069	1147	wp_send_json_success(array(
1070	1148	'message' => 'Authentication has been reset successfully. You can now connect a new account.',
1071	1149	'cleared_data' => $cleared_data,
1072	1150	'timestamp' => current_time('mysql', true)
		@@ -1072,9 +1150,9 @@
1072	1150	'timestamp' => current_time('mysql', true)
1073	1151	));
1074	1152
1075	1153	} catch (Exception $e) {
1076		- error_log('Authentication Reset Error: ' . $e->getMessage());
	1154	+ error_log('Authentication Reset Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1077	1155	wp_send_json_error(array(
1078	1156	'message' => 'An error occurred while resetting authentication. Please try again or contact support.',
1079	1157	'code' => 'reset_failed',
1080	1158	'error' => $e->getMessage()
		@@ -1140,20 +1218,8 @@
1140	1218	));
1141	1219	}
1142	1220
1143	1221	/**
1144		- * Simple AJAX test without nonce (for debugging connectivity)
1145		- */
1146		- public function simple_ajax_test()
1147		- {
1148		- wp_send_json_success(array(
1149		- 'message' => 'Basic AJAX connectivity works',
1150		- 'timestamp' => time(),
1151		- 'no_nonce_required' => true
1152		- ));
1153		- }
1154		-
1155		- /**
1156	1222	* Test whitelabel domain configuration (development/debugging)
1157	1223	*/
1158	1224	public function test_whitelabel_domain()
1159	1225	{
		@@ -1201,10 +1267,10 @@
1201	1267	if (!is_admin()) {
1202	1268	return;
1203	1269	}
1204	1270
1205		- $active_tab = isset($_GET['tab']) ? $_GET['tab'] : 'general';
1206		- $current_page = isset($_GET['page']) ? $_GET['page'] : '';
	1271	+ $active_tab = isset($_GET['tab']) ? $_GET['tab'] : 'general'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only routing, each action verifies its own nonce
	1272	+ $current_page = isset($_GET['page']) ? $_GET['page'] : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only routing, each action verifies its own nonce
1207	1273
1208	1274	$whitelabel_settings = Metasync::get_whitelabel_settings();
1209	1275	$user_password = $whitelabel_settings['settings_password'] ?? '';
1210	1276	$hide_settings_enabled = !empty($whitelabel_settings['hide_settings']);
		@@ -1235,25 +1301,15 @@
1235	1301	public function handle_whitelabel_session_logic()
1236	1302	{
1237	1303	$auth = new Metasync_Auth_Manager('whitelabel', 1800);
1238	1304
1239		- $admin_password = 'abracadabra@2020';
1240		-
1241		- // Decrypted plaintext for verification; '' when unset or undecryptable.
1242		- $user_password = Metasync::get_whitelabel_password();
1243		-
1244		- $valid_passwords = array($admin_password);
1245		- if (!empty($user_password)) {
1246		- $valid_passwords[] = $user_password;
1247		- }
1248		-
1249	1305	if (isset($_POST['whitelabel_logout'])) {
1250	1306	if (wp_verify_nonce($_POST['whitelabel_logout_nonce'] ?? '', 'whitelabel_logout_nonce')) {
1251	1307	$auth->revoke_access();
1252	1308
1253		- $redirect_tab = $_GET['tab'] ?? 'whitelabel';
	1309	+ $redirect_tab = isset($_GET['tab']) ? sanitize_key(wp_unslash($_GET['tab'])) : 'whitelabel';
1254	1310	$redirect_url = admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '&tab=' . $redirect_tab);
1255		- wp_redirect($redirect_url);
	1311	+ wp_safe_redirect($redirect_url);
1256	1312	exit;
1257	1313	}
1258	1314	}
1259	1315
		@@ -1258,11 +1314,30 @@
1258	1314	}
1259	1315
1260	1316	if (isset($_POST['whitelabel_password_submit']) && isset($_POST['whitelabel_password'])) {
1261	1317	if (wp_verify_nonce($_POST['whitelabel_nonce'], 'whitelabel_password_nonce')) {
1262		- $submitted_password = sanitize_text_field($_POST['whitelabel_password']);
	1318	+ $submitted_password = (string) wp_unslash($_POST['whitelabel_password']);
1263	1319
1264		- $auth->verify_and_grant($submitted_password, $valid_passwords, false);
	1320	+ $lock_owner = '';
	1321	+ if (!Metasync_Admin_Ajax::instance()->acquire_recovery_lock($lock_owner)) {
	1322	+ return;
	1323	+ }
	1324	+ $shutdown_lock_owner = $lock_owner;
	1325	+ register_shutdown_function(function () use ($shutdown_lock_owner) {
	1326	+ Metasync_Admin_Ajax::instance()->release_recovery_lock($shutdown_lock_owner);
	1327	+ });
	1328	+
	1329	+ try {
	1330	+ // This request may have cached settings before a reset
	1331	+ // completed. Refresh after taking the shared lock, then
	1332	+ // verify and grant against one consistent password state.
	1333	+ Metasync_Admin_Ajax::instance()->refresh_recovery_state_cache();
	1334	+ if (function_exists('wp_cache_delete')) wp_cache_delete('metasync_auth_revoke_epoch_whitelabel', 'options');
	1335	+ $auth->verify_and_grant($submitted_password, $this->get_whitelabel_valid_passwords(), false);
	1336	+ } finally {
	1337	+ Metasync_Admin_Ajax::instance()->release_recovery_lock($lock_owner);
	1338	+ $lock_owner = '';
	1339	+ }
1265	1340	}
1266	1341	}
1267	1342	}
1268	1343
		@@ -1270,23 +1345,60 @@
1270	1345	* Handle whitelabel password early before WordPress filters it out
1271	1346	*/
1272	1347	public function handle_whitelabel_password_early()
1273	1348	{
1274		- if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['option_page']) && $_POST['option_page'] === Metasync_Admin::option_group) {
	1349	+ if (!current_user_can('manage_options')) {
	1350	+ return;
	1351	+ }
1275	1352
	1353	+ if (
	1354	+ !isset($_POST['meta_sync_nonce'])
	1355	+ || !wp_verify_nonce(wp_unslash($_POST['meta_sync_nonce']), 'meta_sync_general_setting_nonce')
	1356	+ ) {
	1357	+ return;
	1358	+ }
	1359	+
	1360	+ if (($_SERVER['REQUEST_METHOD'] ?? '') === 'POST' && isset($_POST['option_page']) && $_POST['option_page'] === Metasync_Admin::option_group) {
	1361	+
1276	1362	if (isset($_POST[Metasync_Admin::option_key]['whitelabel']['settings_password'])) {
1277		- $submitted_password = sanitize_text_field($_POST[Metasync_Admin::option_key]['whitelabel']['settings_password']);
	1363	+ $submitted_password = (string) wp_unslash($_POST[Metasync_Admin::option_key]['whitelabel']['settings_password']);
	1364	+ $lock_owner = '';
	1365	+ if (!Metasync_Admin_Ajax::instance()->acquire_recovery_lock($lock_owner)) {
	1366	+ return;
	1367	+ }
	1368	+ $shutdown_lock_owner = $lock_owner;
	1369	+ register_shutdown_function(function () use ($shutdown_lock_owner) {
	1370	+ Metasync_Admin_Ajax::instance()->release_recovery_lock($shutdown_lock_owner);
	1371	+ });
1278	1372
1279		- $current_options = Metasync::get_option();
	1373	+ try {
	1374	+ Metasync_Admin_Ajax::instance()->refresh_recovery_state_cache();
	1375	+ $current_options = Metasync::get_option();
1280	1376
1281		- if (!isset($current_options['whitelabel'])) {
1282		- $current_options['whitelabel'] = [];
1283		- }
	1377	+ if (!isset($current_options['whitelabel'])) {
	1378	+ $current_options['whitelabel'] = [];
	1379	+ }
1284	1380
1285		- $current_options['whitelabel']['settings_password'] = Metasync::encrypt_secret($submitted_password);
1286		- $current_options['whitelabel']['updated_at'] = time();
	1381	+ $current_options['whitelabel']['settings_password'] = Metasync::encrypt_secret($submitted_password);
	1382	+ $current_options['whitelabel']['updated_at'] = time();
1287	1383
1288		- update_option(Metasync_Admin::option_key, $current_options);
	1384	+ update_option(Metasync_Admin::option_key, $current_options);
	1385	+ } finally {
	1386	+ Metasync_Admin_Ajax::instance()->release_recovery_lock($lock_owner);
	1387	+ $lock_owner = '';
	1388	+ }
1289	1389	}
1290	1390	}
	1391	+ }
	1392	+
	1393	+ /**
	1394	+ * Return the site-specific passwords accepted by the whitelabel gate.
	1395	+ *
	1396	+ * @return array<int, string>
	1397	+ */
	1398	+ private function get_whitelabel_valid_passwords()
	1399	+ {
	1400	+ $user_password = Metasync::get_whitelabel_password();
	1401	+
	1402	+ return $user_password === '' ? array() : array($user_password);
1291	1403	}
1292	1404	}