| 1 |
<?php |
| 2 |
|
| 3 |
namespace gVectors\License\Services; |
| 4 |
|
| 5 |
// Exit if accessed directly |
| 6 |
use FilesystemIterator; |
| 7 |
use gVectors\License\Config; |
| 8 |
use gVectors\License\LicenseModule; |
| 9 |
use Plugin_Upgrader; |
| 10 |
use RecursiveDirectoryIterator; |
| 11 |
use RecursiveIteratorIterator; |
| 12 |
use SodiumException; |
| 13 |
use stdClass; |
| 14 |
use WP_Ajax_Upgrader_Skin; |
| 15 |
use WP_Error; |
| 16 |
|
| 17 |
if( ! defined( 'ABSPATH' ) ) exit; |
| 18 |
|
| 19 |
/** |
| 20 |
* Handles addon download, installation, activation, and update checks. |
| 21 |
* Downloads are always through signed URLs from the proxy server. |
| 22 |
*/ |
| 23 |
class AddonsService { |
| 24 |
public $licenseService; |
| 25 |
private $config; |
| 26 |
/** |
| 27 |
* Check for addon updates via the proxy server. |
| 28 |
* Fetches latest version info directly from the proxy (read from addon file headers on server), |
| 29 |
* only offers updates for licenses that are active/trial AND activated for this domain. |
| 30 |
* Expired licenses are NOT offered updates (addon keeps working but no new versions). |
| 31 |
*/ |
| 32 |
private $update_check_done = false; |
| 33 |
private $pruned = false; |
| 34 |
private $all_addons_transient_name; |
| 35 |
private $signature_check_hook; |
| 36 |
private $license_check_hook; |
| 37 |
private $tampered_option; |
| 38 |
private $expired_notice_option; |
| 39 |
private $tamper_dismissed_option; |
| 40 |
private $legacy_licenses_option; |
| 41 |
private $legacy_notice_option; |
| 42 |
/** Shared transient (not slug-prefixed) so one dismissing covers all plugin instances */ |
| 43 |
private static $shared_dev_env_transient = 'gvectors_dev_env_notice_dismissed'; |
| 44 |
private static $shared_dev_licenses_transient = 'gvectors_dev_licenses_notice_dismissed'; |
| 45 |
|
| 46 |
/** Static collectors for cross-instance notice deduplication */ |
| 47 |
private static $dev_env_notice_shown = false; |
| 48 |
private static $dev_licenses_collected = []; |
| 49 |
private static $dev_licenses_registered = false; |
| 50 |
|
| 51 |
public function __construct( Config $config, LicenseService $licenseService ) { |
| 52 |
$this->config = $config; |
| 53 |
$this->licenseService = $licenseService; |
| 54 |
$this->all_addons_transient_name = $this->config->get_core_plugin_slug() . '_gvectors_all_addons'; |
| 55 |
$this->signature_check_hook = $this->config->get_core_plugin_slug() . '_gvectors_addon_signature_check'; |
| 56 |
$this->license_check_hook = $this->config->get_core_plugin_slug() . '_gvectors_addon_license_check'; |
| 57 |
$this->tampered_option = $this->licenseService->tampered_option; |
| 58 |
$this->expired_notice_option = $this->licenseService->expired_notice_option; |
| 59 |
$this->tamper_dismissed_option = $this->config->get_core_plugin_slug() . '_gvectors_tamper_notice_seen'; |
| 60 |
$this->legacy_licenses_option = $this->config->get_core_plugin_slug() . '_gvectors_legacy_addon_licenses'; |
| 61 |
$this->legacy_notice_option = $this->config->get_core_plugin_slug() . '_gvectors_legacy_license_notices'; |
| 62 |
$this->init_hooks(); |
| 63 |
} |
| 64 |
|
| 65 |
private function init_hooks() { |
| 66 |
add_filter( 'pre_set_site_transient_update_plugins', [ $this, 'check_for_updates' ] ); |
| 67 |
add_filter( 'plugins_api', [ $this, 'plugin_info' ], 20, 3 ); |
| 68 |
|
| 69 |
// Force-refresh the update transient if unmigrated legacy addons exist |
| 70 |
add_action( 'admin_init', [ $this, 'maybe_refresh_update_transient' ] ); |
| 71 |
|
| 72 |
// Show license-required notice on plugin page for addons with updates but no active license |
| 73 |
add_action( 'admin_init', [ $this, 'register_unlicensed_update_row_hooks' ] ); |
| 74 |
|
| 75 |
// Signature integrity check cron (twice daily) |
| 76 |
add_action( $this->signature_check_hook, [ $this, 'verify_all_addon_signatures' ] ); |
| 77 |
if( ! wp_next_scheduled( $this->signature_check_hook ) ) { |
| 78 |
wp_schedule_event( time(), 'twicedaily', $this->signature_check_hook ); |
| 79 |
} |
| 80 |
|
| 81 |
// License validity check cron (daily) |
| 82 |
add_action( $this->license_check_hook, [ $this, 'check_all_license_validity' ] ); |
| 83 |
if( ! wp_next_scheduled( $this->license_check_hook ) ) { |
| 84 |
wp_schedule_event( time(), 'daily', $this->license_check_hook ); |
| 85 |
} |
| 86 |
|
| 87 |
// Admin notices |
| 88 |
add_action( 'admin_notices', [ $this, 'tampered_addon_notice' ] ); |
| 89 |
add_action( 'admin_notices', [ $this, 'expired_license_notice' ] ); |
| 90 |
add_action( 'admin_notices', [ $this, 'legacy_license_notice' ] ); |
| 91 |
add_action( 'admin_notices', [ $this, 'dev_environment_notice' ] ); |
| 92 |
add_action( 'admin_notices', [ $this, 'dev_licenses_notice' ] ); |
| 93 |
|
| 94 |
// Handle dismissal of dev environment notices |
| 95 |
add_action( 'admin_init', [ $this, 'handle_dev_notice_dismiss' ] ); |
| 96 |
|
| 97 |
// Track when admin has seen tamper notices |
| 98 |
add_action( 'admin_init', [ $this, 'track_tamper_notice_view' ] ); |
| 99 |
|
| 100 |
// Intercept plugin activation to validate addon before allowing it |
| 101 |
add_action( 'activate_plugin', [ $this, 'validate_on_activation' ] ); |
| 102 |
|
| 103 |
// Intercept WordPress updater downloads to block tampered addons with a visible error |
| 104 |
add_filter( 'upgrader_pre_download', [ $this, 'block_tampered_update_download' ], 10, 2 ); |
| 105 |
|
| 106 |
// Clear tamper flag when a plugin is deleted |
| 107 |
add_action( 'deleted_plugin', [ $this, 'on_plugin_deleted' ], 10, 2 ); |
| 108 |
} |
| 109 |
|
| 110 |
/** |
| 111 |
* Install and activate an addon in one step |
| 112 |
*/ |
| 113 |
public function install_and_activate( string $product_id ): array { |
| 114 |
$install_result = $this->install( $product_id ); |
| 115 |
if( empty( $install_result['success'] ) ) return $install_result; |
| 116 |
|
| 117 |
$plugin_file = $install_result['plugin_file']; |
| 118 |
if( empty( $plugin_file ) ) { |
| 119 |
return [ 'success' => false, 'error' => __( 'Could not determine plugin file after installation', 'gvectors' ) ]; |
| 120 |
} |
| 121 |
|
| 122 |
$activate_result = $this->activate( $plugin_file ); |
| 123 |
if( empty( $activate_result['success'] ) ) return $activate_result; |
| 124 |
|
| 125 |
// Clear cached plugin list so subsequent get_plugins() calls see the new addon |
| 126 |
wp_cache_delete( 'plugins', 'plugins' ); |
| 127 |
|
| 128 |
return [ |
| 129 |
'success' => true, |
| 130 |
'message' => __( 'Addon installed and activated successfully', 'gvectors' ), |
| 131 |
]; |
| 132 |
} |
| 133 |
|
| 134 |
/** |
| 135 |
* Download and install an addon from the proxy server |
| 136 |
*/ |
| 137 |
public function install( string $product_id ): array { |
| 138 |
if( ! current_user_can( 'install_plugins' ) ) { |
| 139 |
return [ 'success' => false, 'error' => __( 'Permission denied', 'gvectors' ) ]; |
| 140 |
} |
| 141 |
|
| 142 |
$license = $this->licenseService->get( $product_id ); |
| 143 |
if( empty( $license ) || empty( $license['license_key'] ) ) { |
| 144 |
return [ 'success' => false, 'error' => __( 'No active license for this product', 'gvectors' ) ]; |
| 145 |
} |
| 146 |
|
| 147 |
// Block install/update for tampered/unauthorized addons |
| 148 |
$plugin_slug = $license['plugin_slug'] ?? ''; |
| 149 |
if( $plugin_slug && $this->is_addon_tampered( $plugin_slug ) ) { |
| 150 |
return [ |
| 151 |
'success' => false, |
| 152 |
'error' => __( |
| 153 |
'This addon cannot be updated because its files have been modified or are not original. To resolve this, please: 1) Go to Plugins and deactivate, then delete this addon. 2) Visit the gVectors Store Addons page and make sure your license is active. 3) Re-install the addon from the gVectors Store Addons page. Once re-installed, everything will work normally again.', |
| 154 |
'gvectors' |
| 155 |
), |
| 156 |
]; |
| 157 |
} |
| 158 |
|
| 159 |
// Get signed download URL from proxy |
| 160 |
$response = $this->licenseService->apiService->get_addon_download_url( $product_id, $license['license_key'] ); |
| 161 |
error_log( '[gVectors Addon] download-url response: ' . print_r( $response, true ) ); |
| 162 |
if( empty( $response['success'] ) || empty( $response['data']['download_url'] ) ) { |
| 163 |
$error = $response['error'] ?? __( 'Failed to get download URL', 'gvectors' ); |
| 164 |
if( isset( $response['data']['error'] ) ) $error = $response['data']['error']; |
| 165 |
error_log( '[gVectors Addon] Failed to get download URL: ' . $error ); |
| 166 |
|
| 167 |
return [ 'success' => false, 'error' => $error ]; |
| 168 |
} |
| 169 |
|
| 170 |
$download_url = $response['data']['download_url']; |
| 171 |
$download_url = add_query_arg( 'site_domain', rawurlencode( LicenseModule::get_site_domain() ), $download_url ); |
| 172 |
$plugin_slug = $response['data']['plugin_slug'] ?? ''; |
| 173 |
error_log( '[gVectors Addon] download_url: ' . $download_url . ' | plugin_slug: ' . $plugin_slug ); |
| 174 |
|
| 175 |
// Use WordPress built-in plugin installer |
| 176 |
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 177 |
require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 178 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 179 |
require_once ABSPATH . 'wp-admin/includes/misc.php'; |
| 180 |
|
| 181 |
$skin = new WP_Ajax_Upgrader_Skin(); |
| 182 |
$upgrader = new Plugin_Upgrader( $skin ); |
| 183 |
|
| 184 |
// Check if plugin already installed - if so, upgrade |
| 185 |
$installed_plugin = $this->get_installed_plugin_file( $plugin_slug ); |
| 186 |
if( $installed_plugin ) { |
| 187 |
$result = $upgrader->upgrade( $installed_plugin, [ 'clear_update_cache' => true ] ); |
| 188 |
} else { |
| 189 |
$result = $upgrader->install( $download_url ); |
| 190 |
} |
| 191 |
|
| 192 |
if( is_wp_error( $result ) ) { |
| 193 |
error_log( '[gVectors Addon] WP_Error from upgrader: ' . $result->get_error_message() ); |
| 194 |
|
| 195 |
return [ 'success' => false, 'error' => $result->get_error_message() ]; |
| 196 |
} |
| 197 |
|
| 198 |
if( $result === false ) { |
| 199 |
$errors = $skin->get_errors(); |
| 200 |
$error = is_wp_error( $errors ) ? $errors->get_error_message() : __( 'Installation failed', 'gvectors' ); |
| 201 |
$skin_feedback = method_exists( $skin, 'get_upgrade_messages' ) ? $skin->get_upgrade_messages() : []; |
| 202 |
error_log( '[gVectors Addon] Install result=false. Error: ' . $error . ' | Feedback: ' . print_r( $skin_feedback, true ) ); |
| 203 |
|
| 204 |
return [ 'success' => false, 'error' => $error ]; |
| 205 |
} |
| 206 |
|
| 207 |
error_log( '[gVectors Addon] Install result: ' . print_r( $result, true ) ); |
| 208 |
error_log( '[gVectors Addon] Skin messages: ' . print_r( $skin->get_upgrade_messages(), true ) ); |
| 209 |
|
| 210 |
$plugin_file = $installed_plugin ?: $upgrader->plugin_info(); |
| 211 |
|
| 212 |
// Fallback: if plugin_info() returned empty, re-scan installed plugins by slug |
| 213 |
if( empty( $plugin_file ) && ! empty( $plugin_slug ) ) { |
| 214 |
// Clear cached plugin list so get_plugins() picks up the newly installed addon |
| 215 |
wp_cache_delete( 'plugins', 'plugins' ); |
| 216 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 217 |
} |
| 218 |
|
| 219 |
// Last resort: scan the plugin directory for a file with a Plugin Name header |
| 220 |
if( empty( $plugin_file ) && ! empty( $plugin_slug ) ) { |
| 221 |
$plugin_dir = WP_PLUGIN_DIR . '/' . $plugin_slug; |
| 222 |
if( is_dir( $plugin_dir ) ) { |
| 223 |
foreach( glob( $plugin_dir . '/*.php' ) as $php_file ) { |
| 224 |
$headers = get_plugin_data( $php_file, false, false ); |
| 225 |
if( ! empty( $headers['Name'] ) ) { |
| 226 |
$plugin_file = $plugin_slug . '/' . basename( $php_file ); |
| 227 |
break; |
| 228 |
} |
| 229 |
} |
| 230 |
} |
| 231 |
} |
| 232 |
|
| 233 |
// Verify file signatures after installation — if verification fails, block activation |
| 234 |
if( $plugin_slug ) { |
| 235 |
$sig_result = $this->verify_addon_signatures( $plugin_slug ); |
| 236 |
if( ! in_array( $sig_result, [ 'valid', 'legacy_valid' ], true ) ) { |
| 237 |
// Signatures invalid after fresh installation — possible MITM or corrupted download |
| 238 |
if( $plugin_file && is_plugin_active( $plugin_file ) ) { |
| 239 |
deactivate_plugins( $plugin_file ); |
| 240 |
} |
| 241 |
|
| 242 |
return [ |
| 243 |
'success' => false, |
| 244 |
'error' => __( 'Addon installed but signature verification failed. The download may have been corrupted. Please try again.', 'gvectors' ), |
| 245 |
]; |
| 246 |
} |
| 247 |
} |
| 248 |
|
| 249 |
return [ |
| 250 |
'success' => true, |
| 251 |
'plugin_file' => $plugin_file, |
| 252 |
'message' => __( 'Addon installed successfully', 'gvectors' ), |
| 253 |
]; |
| 254 |
} |
| 255 |
|
| 256 |
/** |
| 257 |
* Check if an addon is flagged as tampered/unauthorized |
| 258 |
*/ |
| 259 |
public function is_addon_tampered( string $plugin_slug ): bool { |
| 260 |
$tampered = get_option( $this->tampered_option, [] ); |
| 261 |
|
| 262 |
return isset( $tampered[ $plugin_slug ] ); |
| 263 |
} |
| 264 |
|
| 265 |
/** |
| 266 |
* Find the installed plugin file by slug |
| 267 |
*/ |
| 268 |
private function get_installed_plugin_file( string $plugin_slug ): string { |
| 269 |
if( empty( $plugin_slug ) ) return ''; |
| 270 |
|
| 271 |
if( ! function_exists( 'get_plugins' ) ) { |
| 272 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 273 |
} |
| 274 |
|
| 275 |
$all_plugins = get_plugins(); |
| 276 |
foreach( $all_plugins as $file => $data ) { |
| 277 |
if( strpos( $file, $plugin_slug . '/' ) === 0 ) { |
| 278 |
return $file; |
| 279 |
} |
| 280 |
} |
| 281 |
|
| 282 |
return ''; |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Provide plugin info for the WordPress updater popup ("View version X details"). |
| 287 |
* Uses proxy server data for version/compatibility info (from addon file headers). |
| 288 |
* Does NOT fetch download URL — that is handled by check_for_updates() in the update transient. |
| 289 |
*/ |
| 290 |
public function plugin_info( $result, $action, $args ) { |
| 291 |
if( $action !== 'plugin_information' ) return $result; |
| 292 |
|
| 293 |
// Fetch addon metadata from proxy server (cached via transient) |
| 294 |
$proxy_addons = $this->get_proxy_addons_map(); |
| 295 |
if( ! isset( $proxy_addons[ $args->slug ] ) ) return $result; |
| 296 |
|
| 297 |
$proxy_info = $proxy_addons[ $args->slug ]; |
| 298 |
|
| 299 |
$info = new stdClass(); |
| 300 |
$info->name = ! empty( $proxy_info['name'] ) ? $proxy_info['name'] : $args->slug; |
| 301 |
$info->slug = $args->slug; |
| 302 |
$info->version = ! empty( $proxy_info['version'] ) ? $proxy_info['version'] : ''; |
| 303 |
$info->author = ! empty( $proxy_info['author'] ) ? $proxy_info['author'] : 'gVectors Team'; |
| 304 |
$info->author_profile = ! empty( $proxy_info['author_uri'] ) ? $proxy_info['author_uri'] : 'https://gvectors.com'; |
| 305 |
$info->homepage = ! empty( $proxy_info['plugin_uri'] ) ? $proxy_info['plugin_uri'] : 'https://gvectors.com'; |
| 306 |
$info->requires = ! empty( $proxy_info['requires'] ) ? $proxy_info['requires'] : '5.0'; |
| 307 |
$info->tested = ! empty( $proxy_info['tested'] ) ? $proxy_info['tested'] : get_bloginfo( 'version' ); |
| 308 |
$info->requires_php = ! empty( $proxy_info['requires_php'] ) ? $proxy_info['requires_php'] : '7.4'; |
| 309 |
$info->download_link = ''; // No download URL here — WordPress uses $update->package from the transient |
| 310 |
|
| 311 |
$info->sections = [ |
| 312 |
'description' => ! empty( $proxy_info['description'] ) ? $proxy_info['description'] : '', |
| 313 |
'changelog' => ! empty( $proxy_info['changelog'] ) ? $proxy_info['changelog'] : '', |
| 314 |
]; |
| 315 |
|
| 316 |
// Use the addon's featured image from Paddle as the update popup banner |
| 317 |
if( ! empty( $proxy_info['image_url'] ) ) { |
| 318 |
$info->banners = [ |
| 319 |
'high' => $proxy_info['image_url'], |
| 320 |
'low' => $proxy_info['image_url'], |
| 321 |
]; |
| 322 |
} |
| 323 |
|
| 324 |
// Use the logo as the plugin icon |
| 325 |
if( ! empty( $proxy_info['logo'] ) ) { |
| 326 |
$info->icons = [ |
| 327 |
'1x' => $proxy_info['logo'], |
| 328 |
'2x' => $proxy_info['logo'], |
| 329 |
]; |
| 330 |
} |
| 331 |
|
| 332 |
return $info; |
| 333 |
} |
| 334 |
|
| 335 |
/** |
| 336 |
* Fetch all addon info from the proxy server, keyed by slug. |
| 337 |
* Returns associative array: slug => [ name, version, description, author, requires, tested, requires_php, plugin_uri, ... ] |
| 338 |
*/ |
| 339 |
private function get_proxy_addons_map(): array { |
| 340 |
$response = $this->licenseService->apiService->get_all_addons(); |
| 341 |
if( empty( $response['success'] ) || empty( $response['data']['addons'] ) ) { |
| 342 |
return []; |
| 343 |
} |
| 344 |
$map = []; |
| 345 |
foreach( $response['data']['addons'] as $addon ) { |
| 346 |
if( ! empty( $addon['slug'] ) ) { |
| 347 |
$map[ $addon['slug'] ] = $addon; |
| 348 |
} |
| 349 |
} |
| 350 |
|
| 351 |
return $map; |
| 352 |
} |
| 353 |
|
| 354 |
/** |
| 355 |
* Verify signatures of a single addon by its slug. |
| 356 |
* Checks: manifest existence, file hashes, domain signature, PHP header signatures. |
| 357 |
* For addons without a manifest, checks legacy license before flagging as tampered. |
| 358 |
* Returns 'valid', 'legacy_valid', 'no_manifest', 'tampered', 'domain_mismatch', 'no_signatures', or 'patched'. |
| 359 |
*/ |
| 360 |
public function verify_addon_signatures( string $plugin_slug ): string { |
| 361 |
// Development/local/staging environments are always valid |
| 362 |
if( LicenseModule::is_development_site() ) return 'valid'; |
| 363 |
|
| 364 |
$plugin_slug = self::sanitize_slug( $plugin_slug ); |
| 365 |
$plugin_dir = WP_PLUGIN_DIR . '/' . $plugin_slug; |
| 366 |
$manifest_file = $plugin_dir . '/.addon-signatures.json'; |
| 367 |
|
| 368 |
// No manifest at all — could be a pirated copy OR a legacy-licensed installation |
| 369 |
// from before the new signature system. Check legacy license before flagging. |
| 370 |
if( ! file_exists( $manifest_file ) ) { |
| 371 |
// Always check for nulled/patched patterns first (catches case 4 regardless) |
| 372 |
$patch_check = $this->detect_nulled_patterns( $plugin_slug ); |
| 373 |
if( $patch_check !== 'valid' ) { |
| 374 |
return $patch_check; |
| 375 |
} |
| 376 |
|
| 377 |
// Check if this addon has a legacy license from the old gVectors system |
| 378 |
$legacy = $this->check_legacy_license( $plugin_slug ); |
| 379 |
if( ! empty( $legacy['has_license'] ) ) { |
| 380 |
// Legacy licensed addon — clear any previous tamper flags |
| 381 |
$this->clear_tamper_flag( $plugin_slug ); |
| 382 |
// Track expired legacy licenses for admin notice |
| 383 |
$this->update_legacy_notice( $plugin_slug, $legacy ); |
| 384 |
|
| 385 |
return 'legacy_valid'; |
| 386 |
} |
| 387 |
|
| 388 |
// No legacy license either — this is an unauthorized copy |
| 389 |
$this->mark_addon_tampered( $plugin_slug, [ 'Missing signature manifest' ], 'no_manifest' ); |
| 390 |
|
| 391 |
return 'no_manifest'; |
| 392 |
} |
| 393 |
|
| 394 |
$raw_manifest = json_decode( file_get_contents( $manifest_file ), true ); |
| 395 |
if( ! is_array( $raw_manifest ) || empty( $raw_manifest ) ) { |
| 396 |
$this->mark_addon_tampered( $plugin_slug, [ 'Empty or corrupted signature manifest' ] ); |
| 397 |
|
| 398 |
return 'tampered'; |
| 399 |
} |
| 400 |
|
| 401 |
// Support both new format { "files": {...}, "manifest_signature": "..." } |
| 402 |
// and legacy format { "file.php": {...} } for backwards compatibility |
| 403 |
if( isset( $raw_manifest['files'] ) && is_array( $raw_manifest['files'] ) ) { |
| 404 |
$manifest = $raw_manifest['files']; |
| 405 |
$manifest_signature = $raw_manifest['manifest_signature'] ?? null; |
| 406 |
} else { |
| 407 |
$manifest = $raw_manifest; |
| 408 |
$manifest_signature = null; |
| 409 |
} |
| 410 |
|
| 411 |
if( empty( $manifest ) ) { |
| 412 |
$this->mark_addon_tampered( $plugin_slug, [ 'Empty signature manifest (no files)' ] ); |
| 413 |
|
| 414 |
return 'tampered'; |
| 415 |
} |
| 416 |
|
| 417 |
// 0) Verify manifest cryptographic signature (Ed25519) |
| 418 |
// Prevents manifest forgery — attacker cannot modify signed_for/file_hash/signatures |
| 419 |
// without invalidating the signature, and cannot re-sign without the server's private key. |
| 420 |
if( $manifest_signature !== null |
| 421 |
&& $this->config->get_manifest_public_key() !== 'REPLACE_WITH_YOUR_ED25519_PUBLIC_KEY_HEX' |
| 422 |
&& function_exists( 'sodium_crypto_sign_verify_detached' ) |
| 423 |
) { |
| 424 |
try { |
| 425 |
$canonical_json = json_encode( $manifest, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ); |
| 426 |
$public_key = sodium_hex2bin( $this->config->get_manifest_public_key() ); |
| 427 |
$sig = sodium_hex2bin( $manifest_signature ); |
| 428 |
if( ! sodium_crypto_sign_verify_detached( $sig, $canonical_json, $public_key ) ) { |
| 429 |
$this->mark_addon_tampered( $plugin_slug, [ 'Manifest cryptographic signature is invalid — possible forgery' ] ); |
| 430 |
|
| 431 |
return 'tampered'; |
| 432 |
} |
| 433 |
} catch ( SodiumException $e ) { |
| 434 |
$this->mark_addon_tampered( $plugin_slug, [ 'Manifest signature corrupted: ' . $e->getMessage() ] ); |
| 435 |
|
| 436 |
return 'tampered'; |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
// 1) Verify file hashes |
| 441 |
$tampered_files = []; |
| 442 |
$real_plugin_dir = realpath( $plugin_dir ); |
| 443 |
foreach( $manifest as $relative_path => $info ) { |
| 444 |
// Prevent path traversal via crafted manifest keys |
| 445 |
if( strpos( $relative_path, '..' ) !== false || strpos( $relative_path, '/' ) === 0 ) { |
| 446 |
$this->mark_addon_tampered( $plugin_slug, [ 'Manifest contains invalid path: ' . $relative_path ] ); |
| 447 |
|
| 448 |
return 'tampered'; |
| 449 |
} |
| 450 |
$file_path = $plugin_dir . '/' . $relative_path; |
| 451 |
if( ! file_exists( $file_path ) ) { |
| 452 |
$tampered_files[] = $relative_path . ' (missing)'; |
| 453 |
continue; |
| 454 |
} |
| 455 |
|
| 456 |
// Verify resolved path is within the plugin directory (prevents symlink escapes) |
| 457 |
if( $real_plugin_dir ) { |
| 458 |
$real_file = realpath( $file_path ); |
| 459 |
if( $real_file === false || strpos( $real_file, $real_plugin_dir . DIRECTORY_SEPARATOR ) !== 0 ) { |
| 460 |
$this->mark_addon_tampered( $plugin_slug, [ 'File escapes plugin directory: ' . $relative_path ] ); |
| 461 |
|
| 462 |
return 'tampered'; |
| 463 |
} |
| 464 |
} |
| 465 |
|
| 466 |
$current_hash = hash( 'sha256', file_get_contents( $file_path ) ); |
| 467 |
if( isset( $info['file_hash'] ) && $current_hash !== $info['file_hash'] ) { |
| 468 |
$tampered_files[] = $relative_path; |
| 469 |
} |
| 470 |
} |
| 471 |
|
| 472 |
if( ! empty( $tampered_files ) ) { |
| 473 |
$this->mark_addon_tampered( $plugin_slug, $tampered_files ); |
| 474 |
|
| 475 |
return 'tampered'; |
| 476 |
} |
| 477 |
|
| 478 |
// 2) Verify domain signature matches this site |
| 479 |
$site_domain = LicenseModule::get_site_domain(); |
| 480 |
$site_normalized = LicenseModule::normalize_domain( $site_domain ); |
| 481 |
foreach( $manifest as $info ) { |
| 482 |
if( empty( $info['signed_for'] ) ) continue; |
| 483 |
$signed_normalized = LicenseModule::normalize_domain( $info['signed_for'] ); |
| 484 |
if( $signed_normalized !== $site_normalized ) { |
| 485 |
$this->mark_addon_tampered( $plugin_slug, [ |
| 486 |
'Domain mismatch: addon signed for ' . $info['signed_for'] . ', running on ' . $site_domain, |
| 487 |
], 'domain_mismatch' ); |
| 488 |
|
| 489 |
return 'domain_mismatch'; |
| 490 |
} |
| 491 |
} |
| 492 |
|
| 493 |
// 3) Detect extra PHP files not listed in the manifest. |
| 494 |
// An attacker could add malicious PHP files that bypass all signature checks |
| 495 |
// if we only iterate over manifest keys. Scan the actual directory instead. |
| 496 |
$all_php_files = $this->get_php_files_recursive( $plugin_dir ); |
| 497 |
foreach( $all_php_files as $php_file ) { |
| 498 |
$relative = str_replace( $plugin_dir . '/', '', $php_file ); |
| 499 |
if( ! isset( $manifest[ $relative ] ) ) { |
| 500 |
$this->mark_addon_tampered( $plugin_slug, [ |
| 501 |
'Unauthorized PHP file not in manifest: ' . $relative, |
| 502 |
] ); |
| 503 |
|
| 504 |
return 'tampered'; |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
// 4) Verify PHP file headers contain our signature comment |
| 509 |
$header_check = $this->verify_php_header_signatures( $plugin_slug, $manifest ); |
| 510 |
if( $header_check !== 'valid' ) { |
| 511 |
return $header_check; |
| 512 |
} |
| 513 |
|
| 514 |
// 5) Check for known nulled/patched patterns in PHP files |
| 515 |
$patch_check = $this->detect_nulled_patterns( $plugin_slug ); |
| 516 |
if( $patch_check !== 'valid' ) { |
| 517 |
return $patch_check; |
| 518 |
} |
| 519 |
|
| 520 |
// All checks passed - clear any previous tamper flags |
| 521 |
$this->clear_tamper_flag( $plugin_slug ); |
| 522 |
|
| 523 |
return 'valid'; |
| 524 |
} |
| 525 |
|
| 526 |
/** |
| 527 |
* Sanitize a plugin slug to prevent directory traversal. |
| 528 |
* Only allows alphanumeric characters, hyphens, and underscores. |
| 529 |
*/ |
| 530 |
public static function sanitize_slug( string $slug ): string { |
| 531 |
return preg_replace( '/[^a-zA-Z0-9_-]/', '', $slug ); |
| 532 |
} |
| 533 |
|
| 534 |
/** |
| 535 |
* Detect common nulled/patched plugin patterns: |
| 536 |
* - License check bypasses |
| 537 |
* - Known nulling tool signatures |
| 538 |
* - Suspicious eval/base64 injections |
| 539 |
* - Removed or stubbed license verification functions |
| 540 |
*/ |
| 541 |
private function detect_nulled_patterns( string $plugin_slug ): string { |
| 542 |
$plugin_slug = self::sanitize_slug( $plugin_slug ); |
| 543 |
$plugin_dir = WP_PLUGIN_DIR . '/' . $plugin_slug; |
| 544 |
if( ! is_dir( $plugin_dir ) ) return 'valid'; |
| 545 |
|
| 546 |
$suspicious_patterns = [ |
| 547 |
'/\b(nulled|cracked|patched|warez|gpl\s*club|gpldl)\b/i', |
| 548 |
'/eval\s*\(\s*base64_decode\s*\(/i', |
| 549 |
'/eval\s*\(\s*gzinflate\s*\(/i', |
| 550 |
'/eval\s*\(\s*str_rot13\s*\(/i', |
| 551 |
'/\$GLOBALS\s*\[\s*[\'"][a-z0-9_]{30,}[\'"]\s*\]/i', |
| 552 |
'/preg_replace\s*\(\s*[\'"]\/[^\/]*\/e[\'"]/i', |
| 553 |
]; |
| 554 |
|
| 555 |
$flagged_files = []; |
| 556 |
$php_files = $this->get_php_files_recursive( $plugin_dir ); |
| 557 |
|
| 558 |
foreach( $php_files as $file ) { |
| 559 |
$content = file_get_contents( $file ); |
| 560 |
if( $content === false ) continue; |
| 561 |
|
| 562 |
foreach( $suspicious_patterns as $pattern ) { |
| 563 |
if( preg_match( $pattern, $content, $matches ) ) { |
| 564 |
$relative = str_replace( $plugin_dir . '/', '', $file ); |
| 565 |
$flagged_files[] = $relative . ' (suspicious: ' . trim( $matches[0] ) . ')'; |
| 566 |
break; // One match per file is enough |
| 567 |
} |
| 568 |
} |
| 569 |
} |
| 570 |
|
| 571 |
if( ! empty( $flagged_files ) ) { |
| 572 |
$this->mark_addon_tampered( $plugin_slug, $flagged_files, 'patched' ); |
| 573 |
|
| 574 |
return 'patched'; |
| 575 |
} |
| 576 |
|
| 577 |
return 'valid'; |
| 578 |
} |
| 579 |
|
| 580 |
/** |
| 581 |
* Get all PHP files recursively in a directory |
| 582 |
*/ |
| 583 |
private function get_php_files_recursive( string $dir, int $max_depth = 10 ): array { |
| 584 |
$files = []; |
| 585 |
$real_dir = realpath( $dir ); |
| 586 |
if( $real_dir === false ) return $files; |
| 587 |
|
| 588 |
$iterator = new RecursiveIteratorIterator( |
| 589 |
new RecursiveDirectoryIterator( $dir, FilesystemIterator::SKIP_DOTS | FilesystemIterator::FOLLOW_SYMLINKS ), |
| 590 |
RecursiveIteratorIterator::SELF_FIRST |
| 591 |
); |
| 592 |
$iterator->setMaxDepth( $max_depth ); |
| 593 |
|
| 594 |
foreach( $iterator as $file ) { |
| 595 |
if( ! $file->isFile() || $file->getExtension() !== 'php' ) continue; |
| 596 |
|
| 597 |
// Ensure file is actually within the plugin directory (prevent symlink escapes) |
| 598 |
$real_path = realpath( $file->getPathname() ); |
| 599 |
if( $real_path === false || strpos( $real_path, $real_dir ) !== 0 ) continue; |
| 600 |
|
| 601 |
$files[] = $file->getPathname(); |
| 602 |
} |
| 603 |
|
| 604 |
return $files; |
| 605 |
} |
| 606 |
|
| 607 |
/** |
| 608 |
* Mark an addon as tampered in the options |
| 609 |
*/ |
| 610 |
private function mark_addon_tampered( string $plugin_slug, array $files, string $reason = 'tampered' ): void { |
| 611 |
$tampered = get_option( $this->tampered_option, [] ); |
| 612 |
// Don't overwrite detected_at if already flagged (preserve grace period start) |
| 613 |
if( isset( $tampered[ $plugin_slug ] ) ) { |
| 614 |
$tampered[ $plugin_slug ]['files'] = $files; |
| 615 |
$tampered[ $plugin_slug ]['reason'] = $reason; |
| 616 |
} else { |
| 617 |
$tampered[ $plugin_slug ] = [ |
| 618 |
'files' => $files, |
| 619 |
'reason' => $reason, |
| 620 |
'detected_at' => current_time( 'mysql' ), |
| 621 |
]; |
| 622 |
} |
| 623 |
update_option( $this->tampered_option, $tampered ); |
| 624 |
} |
| 625 |
|
| 626 |
/** |
| 627 |
* Check if an addon has a legacy license from the old gVectors license system. |
| 628 |
* Results are cached locally and revalidated daily to avoid repeated API calls. |
| 629 |
* |
| 630 |
* Returns cached legacy license data or false if no legacy license. |
| 631 |
*/ |
| 632 |
private function check_legacy_license( string $plugin_slug ): array { |
| 633 |
$cached = $this->get_cached_legacy_license( $plugin_slug ); |
| 634 |
if( $cached !== false ) return $cached; |
| 635 |
|
| 636 |
$response = $this->licenseService->apiService->check_legacy_license( $plugin_slug ); |
| 637 |
|
| 638 |
if( ! empty( $response['success'] ) && ! empty( $response['data'] ) ) { |
| 639 |
$data = $response['data']; |
| 640 |
$legacy_data = [ |
| 641 |
'has_license' => ! empty( $data['has_legacy_license'] ), |
| 642 |
'status' => $data['status'] ?? '', |
| 643 |
'expired' => ! empty( $data['expired'] ), |
| 644 |
'expired_time' => isset( $data['expired_time'] ) ? (int) $data['expired_time'] : 0, |
| 645 |
'last_checked' => time(), |
| 646 |
]; |
| 647 |
$this->save_cached_legacy_license( $plugin_slug, $legacy_data ); |
| 648 |
|
| 649 |
return $legacy_data; |
| 650 |
} |
| 651 |
|
| 652 |
// API call failed — cache a negative result with a shorter TTL (1 hour) |
| 653 |
// so we retry sooner, but don't hammer the server on every cron run |
| 654 |
$negative = [ |
| 655 |
'has_license' => false, |
| 656 |
'status' => '', |
| 657 |
'expired' => false, |
| 658 |
'expired_time' => 0, |
| 659 |
'last_checked' => time() - $this->config->get_legacy_check_period() + HOUR_IN_SECONDS, |
| 660 |
]; |
| 661 |
$this->save_cached_legacy_license( $plugin_slug, $negative ); |
| 662 |
|
| 663 |
return $negative; |
| 664 |
} |
| 665 |
|
| 666 |
/** |
| 667 |
* Get cached legacy license data for a slug. |
| 668 |
* Returns the cached array or false if not cached or stale. |
| 669 |
*/ |
| 670 |
private function get_cached_legacy_license( string $plugin_slug ) { |
| 671 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 672 |
if( ! isset( $all_legacy[ $plugin_slug ] ) ) return false; |
| 673 |
|
| 674 |
$cached = $all_legacy[ $plugin_slug ]; |
| 675 |
$last = isset( $cached['last_checked'] ) ? (int) $cached['last_checked'] : 0; |
| 676 |
|
| 677 |
// Stale if older than LEGACY_CHECK_PERIOD |
| 678 |
if( ( time() - $last ) > $this->config->get_legacy_check_period() ) return false; |
| 679 |
|
| 680 |
return $cached; |
| 681 |
} |
| 682 |
|
| 683 |
// ========================================== |
| 684 |
// Activation Gate |
| 685 |
// ========================================== |
| 686 |
|
| 687 |
/** |
| 688 |
* Save legacy license check result to the persistent cache. |
| 689 |
*/ |
| 690 |
private function save_cached_legacy_license( string $plugin_slug, array $data ): void { |
| 691 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 692 |
$all_legacy[ $plugin_slug ] = $data; |
| 693 |
update_option( $this->legacy_licenses_option, $all_legacy ); |
| 694 |
} |
| 695 |
|
| 696 |
// ========================================== |
| 697 |
// Signature & Piracy Verification |
| 698 |
// ========================================== |
| 699 |
|
| 700 |
/** |
| 701 |
* Clear tamper flag for an addon |
| 702 |
*/ |
| 703 |
private function clear_tamper_flag( string $plugin_slug ): void { |
| 704 |
$tampered = get_option( $this->tampered_option, [] ); |
| 705 |
if( isset( $tampered[ $plugin_slug ] ) ) { |
| 706 |
unset( $tampered[ $plugin_slug ] ); |
| 707 |
update_option( $this->tampered_option, $tampered ); |
| 708 |
} |
| 709 |
|
| 710 |
// Also clear the seen flag |
| 711 |
$seen = get_option( $this->tamper_dismissed_option, [] ); |
| 712 |
if( isset( $seen[ $plugin_slug ] ) ) { |
| 713 |
unset( $seen[ $plugin_slug ] ); |
| 714 |
update_option( $this->tamper_dismissed_option, $seen ); |
| 715 |
} |
| 716 |
} |
| 717 |
|
| 718 |
/** |
| 719 |
* Track legacy-licensed addons that have expired licenses for admin notice. |
| 720 |
*/ |
| 721 |
private function update_legacy_notice( string $plugin_slug, array $legacy_data ): void { |
| 722 |
$notices = get_option( $this->legacy_notice_option, [] ); |
| 723 |
|
| 724 |
if( ! empty( $legacy_data['expired'] ) ) { |
| 725 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 726 |
$plugin_name = $plugin_slug; |
| 727 |
if( $plugin_file ) { |
| 728 |
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin_file, false, false ); |
| 729 |
$plugin_name = $plugin_data['Name'] ?? $plugin_slug; |
| 730 |
} |
| 731 |
$notices[ $plugin_slug ] = [ |
| 732 |
'plugin_name' => $plugin_name, |
| 733 |
'status' => 'expired', |
| 734 |
'expired_time' => $legacy_data['expired_time'] ?? 0, |
| 735 |
]; |
| 736 |
} else { |
| 737 |
// Active legacy license — remove any notice |
| 738 |
unset( $notices[ $plugin_slug ] ); |
| 739 |
} |
| 740 |
|
| 741 |
update_option( $this->legacy_notice_option, $notices ); |
| 742 |
} |
| 743 |
|
| 744 |
/** |
| 745 |
* Verify that PHP files contain valid embedded signature headers. |
| 746 |
* Checks both @addon-signature (HMAC hash) and @addon-domain (base64 site URL). |
| 747 |
* Validates the domain hash matches this site and the signature hash matches the manifest. |
| 748 |
*/ |
| 749 |
private function verify_php_header_signatures( string $plugin_slug, array $manifest ): string { |
| 750 |
$plugin_dir = WP_PLUGIN_DIR . '/' . $plugin_slug; |
| 751 |
$site_domain = LicenseModule::get_site_domain(); |
| 752 |
$missing_sigs = []; |
| 753 |
$invalid_domain = []; |
| 754 |
$invalid_hash = []; |
| 755 |
|
| 756 |
foreach( $manifest as $relative_path => $info ) { |
| 757 |
if( strpos( $relative_path, '..' ) !== false || strpos( $relative_path, '/' ) === 0 ) continue; |
| 758 |
$file_path = $plugin_dir . '/' . $relative_path; |
| 759 |
if( ! file_exists( $file_path ) ) continue; |
| 760 |
if( pathinfo( $file_path, PATHINFO_EXTENSION ) !== 'php' ) continue; |
| 761 |
|
| 762 |
$header = file_get_contents( $file_path, false, null, 0, 4096 ); |
| 763 |
if( $header === false ) continue; |
| 764 |
|
| 765 |
// Extract @addon-signature hash |
| 766 |
if( ! preg_match( '/\/\*\s*@addon-signature\s+([a-f0-9]{64})\s*\*\//', $header, $sig_match ) ) { |
| 767 |
$missing_sigs[] = $relative_path . ' (missing @addon-signature header)'; |
| 768 |
continue; |
| 769 |
} |
| 770 |
|
| 771 |
// Extract @addon-domain base64-encoded site URL |
| 772 |
if( ! preg_match( '/\/\*\s*@addon-domain\s+([A-Za-z0-9+\/=]+)\s*\*\//', $header, $domain_match ) ) { |
| 773 |
$missing_sigs[] = $relative_path . ' (missing @addon-domain header)'; |
| 774 |
continue; |
| 775 |
} |
| 776 |
|
| 777 |
// Validate domain matched this site |
| 778 |
$signed_domain = base64_decode( $domain_match[1] ); |
| 779 |
if( $signed_domain === false ) { |
| 780 |
$invalid_domain[] = $relative_path . ' (corrupted domain encoding)'; |
| 781 |
continue; |
| 782 |
} |
| 783 |
if( LicenseModule::normalize_domain( $signed_domain ) !== LicenseModule::normalize_domain( $site_domain ) ) { |
| 784 |
$invalid_domain[] = $relative_path . ' (domain: ' . $signed_domain . ' vs ' . $site_domain . ')'; |
| 785 |
continue; |
| 786 |
} |
| 787 |
|
| 788 |
// Validate signature hash matches the one stored in manifest |
| 789 |
if( ! empty( $info['signature'] ) && $sig_match[1] !== $info['signature'] ) { |
| 790 |
$invalid_hash[] = $relative_path . ' (signature hash mismatch)'; |
| 791 |
} |
| 792 |
} |
| 793 |
|
| 794 |
if( ! empty( $missing_sigs ) ) { |
| 795 |
$this->mark_addon_tampered( $plugin_slug, $missing_sigs, 'no_signatures' ); |
| 796 |
|
| 797 |
return 'no_signatures'; |
| 798 |
} |
| 799 |
|
| 800 |
if( ! empty( $invalid_domain ) ) { |
| 801 |
$this->mark_addon_tampered( $plugin_slug, $invalid_domain, 'domain_mismatch' ); |
| 802 |
|
| 803 |
return 'domain_mismatch'; |
| 804 |
} |
| 805 |
|
| 806 |
if( ! empty( $invalid_hash ) ) { |
| 807 |
$this->mark_addon_tampered( $plugin_slug, $invalid_hash ); |
| 808 |
|
| 809 |
return 'tampered'; |
| 810 |
} |
| 811 |
|
| 812 |
return 'valid'; |
| 813 |
} |
| 814 |
|
| 815 |
/** |
| 816 |
* Activate an installed addon |
| 817 |
*/ |
| 818 |
public function activate( string $plugin_file ): array { |
| 819 |
if( ! current_user_can( 'activate_plugins' ) ) { |
| 820 |
return [ 'success' => false, 'error' => __( 'Permission denied', 'gvectors' ) ]; |
| 821 |
} |
| 822 |
|
| 823 |
$result = activate_plugin( $plugin_file ); |
| 824 |
|
| 825 |
if( is_wp_error( $result ) ) { |
| 826 |
return [ 'success' => false, 'error' => $result->get_error_message() ]; |
| 827 |
} |
| 828 |
|
| 829 |
return [ 'success' => true, 'message' => __( 'Addon activated successfully', 'gvectors' ) ]; |
| 830 |
} |
| 831 |
|
| 832 |
/** |
| 833 |
* Deactivate an addon |
| 834 |
*/ |
| 835 |
public function deactivate_addon( string $plugin_file ): array { |
| 836 |
if( ! current_user_can( 'activate_plugins' ) ) { |
| 837 |
return [ 'success' => false, 'error' => __( 'Permission denied', 'gvectors' ) ]; |
| 838 |
} |
| 839 |
|
| 840 |
deactivate_plugins( $plugin_file ); |
| 841 |
|
| 842 |
return [ 'success' => true, 'message' => __( 'Addon deactivated successfully', 'gvectors' ) ]; |
| 843 |
} |
| 844 |
|
| 845 |
// ========================================== |
| 846 |
// Legacy License Checking (old gVectors system) |
| 847 |
// ========================================== |
| 848 |
|
| 849 |
public function check_for_updates( $transient ) { |
| 850 |
if( empty( $transient->checked ) ) return $transient; |
| 851 |
|
| 852 |
$licenses = $this->licenseService->get_all(); |
| 853 |
|
| 854 |
// Clear cached addon data only once per request, so we fetch fresh version info without DDOSing the server |
| 855 |
if( ! $this->update_check_done ) { |
| 856 |
delete_transient( $this->all_addons_transient_name ); |
| 857 |
$this->update_check_done = true; |
| 858 |
} |
| 859 |
|
| 860 |
// Fetch all addon info from proxy server (version, requires, tested, etc.) |
| 861 |
$proxy_addons = $this->get_proxy_addons_map(); |
| 862 |
if( empty( $proxy_addons ) ) return $transient; |
| 863 |
|
| 864 |
$site_domain = LicenseModule::get_site_domain(); |
| 865 |
|
| 866 |
// Track which plugin files already got a licensed update (so we don't override with unlicensed) |
| 867 |
$licensed_plugin_files = []; |
| 868 |
|
| 869 |
if( ! empty( $licenses ) ) { |
| 870 |
foreach( $licenses as $product_id => $license ) { |
| 871 |
if( empty( $license['license_key'] ) ) continue; |
| 872 |
|
| 873 |
// Only active/trial licenses get updates - expired licenses do NOT |
| 874 |
if( ! in_array( $license['status'], [ 'active', 'trial' ], true ) ) continue; |
| 875 |
|
| 876 |
// Verify license is activated for this specific domain |
| 877 |
if( ! empty( $site_domain ) ) { |
| 878 |
$activated_site = $license['site_domain'] ?? ''; |
| 879 |
if( ! empty( $activated_site ) && LicenseModule::normalize_domain( $activated_site ) !== LicenseModule::normalize_domain( $site_domain ) ) { |
| 880 |
continue; |
| 881 |
} |
| 882 |
} |
| 883 |
|
| 884 |
// Check expiry date - do not offer updates for expired licenses |
| 885 |
$expires_ts = ! empty( $license['expires_at'] ) ? strtotime( $license['expires_at'] ) : false; |
| 886 |
if( $expires_ts !== false && $expires_ts < time() ) { |
| 887 |
continue; |
| 888 |
} |
| 889 |
|
| 890 |
$plugin_slug = $license['plugin_slug'] ?? ''; |
| 891 |
if( empty( $plugin_slug ) ) continue; |
| 892 |
|
| 893 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 894 |
if( ! $plugin_file ) continue; |
| 895 |
|
| 896 |
|
| 897 |
$current_version = $transient->checked[ $plugin_file ] ?? '0.0.0'; |
| 898 |
|
| 899 |
// Use proxy server version (from addon file header) instead of local options |
| 900 |
$proxy_info = $proxy_addons[ $plugin_slug ] ?? []; |
| 901 |
$latest_version = ! empty( $proxy_info['version'] ) ? $proxy_info['version'] : ''; |
| 902 |
|
| 903 |
if( $latest_version && version_compare( $latest_version, $current_version, '>' ) ) { |
| 904 |
$update = new stdClass(); |
| 905 |
$update->slug = $plugin_slug; |
| 906 |
$update->plugin = $plugin_file; |
| 907 |
$update->new_version = $latest_version; |
| 908 |
$update->url = ! empty( $proxy_info['plugin_uri'] ) ? $proxy_info['plugin_uri'] : ''; |
| 909 |
|
| 910 |
// Set package to the proxy server's wp-download endpoint |
| 911 |
// The proxy validates the license and 302 redirects to a temporary download URL |
| 912 |
$update->package = add_query_arg( [ |
| 913 |
'product_id' => $product_id, |
| 914 |
'license_key' => $license['license_key'], |
| 915 |
'site_domain' => LicenseModule::get_site_domain(), |
| 916 |
'site_token' => LicenseModule::get_site_token(), |
| 917 |
], |
| 918 |
trailingslashit( |
| 919 |
$this->config->get_proxy_server_url() |
| 920 |
) . 'addon/wp-download' ); |
| 921 |
|
| 922 |
$update->icons = ! empty( $proxy_info['logo'] ) ? [ '1x' => $proxy_info['logo'], '2x' => $proxy_info['logo'] ] : []; |
| 923 |
$update->banners = []; |
| 924 |
$update->tested = ! empty( $proxy_info['tested'] ) ? $proxy_info['tested'] : ''; |
| 925 |
$update->requires = ! empty( $proxy_info['requires'] ) ? $proxy_info['requires'] : ''; |
| 926 |
$update->requires_php = ! empty( $proxy_info['requires_php'] ) ? $proxy_info['requires_php'] : ''; |
| 927 |
|
| 928 |
$transient->response[ $plugin_file ] = $update; |
| 929 |
$licensed_plugin_files[] = $plugin_file; |
| 930 |
} |
| 931 |
} |
| 932 |
} |
| 933 |
|
| 934 |
// Also check installed addons with an active (non-expired) legacy license. |
| 935 |
// These users purchased before the new Paddle system and still deserve updates. |
| 936 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 937 |
if( ! empty( $all_legacy ) ) { |
| 938 |
foreach( $all_legacy as $plugin_slug => $legacy ) { |
| 939 |
// Only active, non-expired legacy licenses get updates |
| 940 |
if( empty( $legacy['has_license'] ) || ! empty( $legacy['expired'] ) ) continue; |
| 941 |
|
| 942 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 943 |
if( ! $plugin_file ) continue; |
| 944 |
|
| 945 |
// Skip if already handled by a new Paddle license above |
| 946 |
if( in_array( $plugin_file, $licensed_plugin_files, true ) ) continue; |
| 947 |
|
| 948 |
// Only process known gVectors addons from the proxy |
| 949 |
if( ! isset( $proxy_addons[ $plugin_slug ] ) ) continue; |
| 950 |
|
| 951 |
// Migrate legacy license to new system eagerly — even without a pending update. |
| 952 |
// On success, save() stores the license in gvectors_licenses so the Paddle loop |
| 953 |
// handles this slug on the next check_for_updates() call. |
| 954 |
$migrated = $this->maybe_migrate_legacy_license( $plugin_slug ); |
| 955 |
|
| 956 |
$proxy_info = $proxy_addons[ $plugin_slug ]; |
| 957 |
$latest_version = ! empty( $proxy_info['version'] ) ? $proxy_info['version'] : ''; |
| 958 |
$current_version = $transient->checked[ $plugin_file ] ?? '0.0.0'; |
| 959 |
|
| 960 |
if( $latest_version && version_compare( $latest_version, $current_version, '>' ) ) { |
| 961 |
$update = new stdClass(); |
| 962 |
$update->slug = $plugin_slug; |
| 963 |
$update->plugin = $plugin_file; |
| 964 |
$update->new_version = $latest_version; |
| 965 |
$update->url = ! empty( $proxy_info['plugin_uri'] ) ? $proxy_info['plugin_uri'] : ''; |
| 966 |
if( $migrated && ! empty( $migrated['license_key'] ) ) { |
| 967 |
$update->package = add_query_arg( [ |
| 968 |
'product_id' => $migrated['product_id'], |
| 969 |
'license_key' => $migrated['license_key'], |
| 970 |
'site_domain' => LicenseModule::get_site_domain(), |
| 971 |
'site_token' => LicenseModule::get_site_token(), |
| 972 |
], |
| 973 |
trailingslashit( |
| 974 |
$this->config->get_proxy_server_url() |
| 975 |
) . 'addon/wp-download' ); |
| 976 |
} else { |
| 977 |
$update->package = add_query_arg( [ |
| 978 |
'plugin_slug' => $plugin_slug, |
| 979 |
'site_domain' => LicenseModule::get_site_domain(), |
| 980 |
'site_token' => LicenseModule::get_site_token(), |
| 981 |
], trailingslashit( $this->config->get_proxy_server_url() ) . 'addon/legacy-wp-download' ); |
| 982 |
} |
| 983 |
|
| 984 |
$update->icons = ! empty( $proxy_info['logo'] ) ? [ '1x' => $proxy_info['logo'], '2x' => $proxy_info['logo'] ] : []; |
| 985 |
$update->banners = []; |
| 986 |
$update->tested = ! empty( $proxy_info['tested'] ) ? $proxy_info['tested'] : ''; |
| 987 |
$update->requires = ! empty( $proxy_info['requires'] ) ? $proxy_info['requires'] : ''; |
| 988 |
$update->requires_php = ! empty( $proxy_info['requires_php'] ) ? $proxy_info['requires_php'] : ''; |
| 989 |
|
| 990 |
$transient->response[ $plugin_file ] = $update; |
| 991 |
$licensed_plugin_files[] = $plugin_file; |
| 992 |
} |
| 993 |
} |
| 994 |
} |
| 995 |
|
| 996 |
// Also check installed addons that have a new version but NO active license |
| 997 |
// Show them as available updates but with empty package (download blocked) |
| 998 |
if( ! function_exists( 'get_plugins' ) ) { |
| 999 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1000 |
} |
| 1001 |
$all_plugins = get_plugins(); |
| 1002 |
|
| 1003 |
// Batch-check legacy license status for any installed gVectors addon slugs |
| 1004 |
// that are not yet in the local cache (e.g. first run before cron has executed). |
| 1005 |
// This prevents showing "Automatic update is unavailable" for legitimate legacy users. |
| 1006 |
$uncached_slugs = []; |
| 1007 |
foreach( $all_plugins as $_pf => $_pd ) { |
| 1008 |
if( in_array( $_pf, $licensed_plugin_files, true ) ) continue; |
| 1009 |
$_slug = dirname( $_pf ); |
| 1010 |
if( $_slug === '.' || $_slug === $this->config->get_core_plugin_slug() ) continue; |
| 1011 |
if( ! isset( $proxy_addons[ $_slug ] ) ) continue; |
| 1012 |
if( ! isset( $all_legacy[ $_slug ] ) ) $uncached_slugs[] = $_slug; |
| 1013 |
} |
| 1014 |
if( ! empty( $uncached_slugs ) ) { |
| 1015 |
$this->check_legacy_licenses_batch( array_unique( $uncached_slugs ) ); |
| 1016 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 1017 |
// Apply legacy download URLs for newly-discovered active licenses |
| 1018 |
foreach( $uncached_slugs as $_slug ) { |
| 1019 |
$_legacy = $all_legacy[ $_slug ] ?? []; |
| 1020 |
if( empty( $_legacy['has_license'] ) || ! empty( $_legacy['expired'] ) ) continue; |
| 1021 |
$_plugin_file = $this->get_installed_plugin_file( $_slug ); |
| 1022 |
if( ! $_plugin_file || in_array( $_plugin_file, $licensed_plugin_files, true ) ) continue; |
| 1023 |
if( ! isset( $proxy_addons[ $_slug ] ) ) continue; |
| 1024 |
// Migrate eagerly — even without a pending update |
| 1025 |
$_migrated = $this->maybe_migrate_legacy_license( $_slug ); |
| 1026 |
$_proxy = $proxy_addons[ $_slug ]; |
| 1027 |
$_latest = $_proxy['version'] ?? ''; |
| 1028 |
$_current = $transient->checked[ $_plugin_file ] ?? '0.0.0'; |
| 1029 |
if( ! $_latest || ! version_compare( $_latest, $_current, '>' ) ) continue; |
| 1030 |
$_update = new stdClass(); |
| 1031 |
$_update->slug = $_slug; |
| 1032 |
$_update->plugin = $_plugin_file; |
| 1033 |
$_update->new_version = $_latest; |
| 1034 |
$_update->url = $_proxy['plugin_uri'] ?? ''; |
| 1035 |
if( $_migrated && ! empty( $_migrated['license_key'] ) ) { |
| 1036 |
$_update->package = add_query_arg( [ |
| 1037 |
'product_id' => $_migrated['product_id'], |
| 1038 |
'license_key' => $_migrated['license_key'], |
| 1039 |
'site_domain' => LicenseModule::get_site_domain(), |
| 1040 |
'site_token' => LicenseModule::get_site_token(), |
| 1041 |
], |
| 1042 |
trailingslashit( |
| 1043 |
$this->config->get_proxy_server_url() |
| 1044 |
) . 'addon/wp-download' ); |
| 1045 |
} else { |
| 1046 |
$_update->package = add_query_arg( [ |
| 1047 |
'plugin_slug' => $_slug, |
| 1048 |
'site_domain' => LicenseModule::get_site_domain(), |
| 1049 |
'site_token' => LicenseModule::get_site_token(), |
| 1050 |
], trailingslashit( $this->config->get_proxy_server_url() ) . 'addon/legacy-wp-download' ); |
| 1051 |
} |
| 1052 |
$_update->icons = ! empty( $_proxy['logo'] ) ? [ '1x' => $_proxy['logo'], '2x' => $_proxy['logo'] ] : []; |
| 1053 |
$_update->banners = []; |
| 1054 |
$_update->tested = $_proxy['tested'] ?? ''; |
| 1055 |
$_update->requires = $_proxy['requires'] ?? ''; |
| 1056 |
$_update->requires_php = $_proxy['requires_php'] ?? ''; |
| 1057 |
$transient->response[ $_plugin_file ] = $_update; |
| 1058 |
$licensed_plugin_files[] = $_plugin_file; |
| 1059 |
} |
| 1060 |
} |
| 1061 |
|
| 1062 |
foreach( $all_plugins as $plugin_file => $plugin_data ) { |
| 1063 |
// Skip if already handled by licensed update above |
| 1064 |
if( in_array( $plugin_file, $licensed_plugin_files, true ) ) continue; |
| 1065 |
|
| 1066 |
$slug = dirname( $plugin_file ); |
| 1067 |
if( $slug === '.' || $slug === $this->config->get_core_plugin_slug() ) continue; |
| 1068 |
|
| 1069 |
// Only process known gVectors addons from the proxy |
| 1070 |
if( ! isset( $proxy_addons[ $slug ] ) ) continue; |
| 1071 |
|
| 1072 |
$proxy_info = $proxy_addons[ $slug ]; |
| 1073 |
$latest_version = ! empty( $proxy_info['version'] ) ? $proxy_info['version'] : ''; |
| 1074 |
$current_version = $transient->checked[ $plugin_file ] ?? '0.0.0'; |
| 1075 |
|
| 1076 |
if( $latest_version && version_compare( $latest_version, $current_version, '>' ) ) { |
| 1077 |
$update = new stdClass(); |
| 1078 |
$update->slug = $slug; |
| 1079 |
$update->plugin = $plugin_file; |
| 1080 |
$update->new_version = $latest_version; |
| 1081 |
$update->url = ! empty( $proxy_info['plugin_uri'] ) ? $proxy_info['plugin_uri'] : ''; |
| 1082 |
$update->package = ''; // Empty package — download blocked without active license |
| 1083 |
$update->icons = ! empty( $proxy_info['logo'] ) ? [ '1x' => $proxy_info['logo'], '2x' => $proxy_info['logo'] ] : []; |
| 1084 |
$update->banners = []; |
| 1085 |
$update->tested = ! empty( $proxy_info['tested'] ) ? $proxy_info['tested'] : ''; |
| 1086 |
$update->requires = ! empty( $proxy_info['requires'] ) ? $proxy_info['requires'] : ''; |
| 1087 |
$update->requires_php = ! empty( $proxy_info['requires_php'] ) ? $proxy_info['requires_php'] : ''; |
| 1088 |
|
| 1089 |
$transient->response[ $plugin_file ] = $update; |
| 1090 |
} |
| 1091 |
} |
| 1092 |
|
| 1093 |
return $transient; |
| 1094 |
} |
| 1095 |
|
| 1096 |
/** |
| 1097 |
* Attempt to migrate an active legacy gVectors license to the new Paddle license system. |
| 1098 |
* |
| 1099 |
* Calls addon/activate-legacy-license on the proxy server, which creates a row in the |
| 1100 |
* new licenses table using the original activation key. On success the returned data |
| 1101 |
* is stored in gvectors_licenses, so from this point forward: |
| 1102 |
* - validate / batch-validate resolve the license from the new table |
| 1103 |
* - check_for_updates() builds an addon/wp-download package URL (not legacy-wp-download) |
| 1104 |
* - downloaded files arrive with a manifest + signed PHP headers |
| 1105 |
* - the addon never re-enters the legacy scan scope (it's in $licensed_slugs) |
| 1106 |
* |
| 1107 |
* The call is idempotent — running it multiple times is safe. |
| 1108 |
* Rate-limited: won't retry for 6 hours after a failure to avoid API spam. |
| 1109 |
* |
| 1110 |
* @return array|null [ 'product_id' => ..., 'license_key' => ... ] on success, null on failure |
| 1111 |
*/ |
| 1112 |
private function maybe_migrate_legacy_license( string $plugin_slug ): ?array { |
| 1113 |
// Rate limit: don't retry within 6 hours after a failure |
| 1114 |
$attempt_key = 'gvectors_lgc_mig_' . md5( $plugin_slug ); |
| 1115 |
if( get_transient( $attempt_key ) ) return null; |
| 1116 |
|
| 1117 |
$response = $this->licenseService->apiService->activate_legacy_license( $plugin_slug ); |
| 1118 |
|
| 1119 |
if( ! empty( $response['success'] ) && ! empty( $response['data'] ) ) { |
| 1120 |
$data = $response['data']; |
| 1121 |
$product_id = $data['product_id'] ?? ''; |
| 1122 |
if( ! empty( $product_id ) && ! empty( $data['license_key'] ) ) { |
| 1123 |
$this->licenseService->save( $product_id, $data ); |
| 1124 |
|
| 1125 |
// Remove slug from legacy caches — it's now a first-class new-system license |
| 1126 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 1127 |
if( isset( $all_legacy[ $plugin_slug ] ) ) { |
| 1128 |
unset( $all_legacy[ $plugin_slug ] ); |
| 1129 |
update_option( $this->legacy_licenses_option, $all_legacy ); |
| 1130 |
} |
| 1131 |
$notices = get_option( $this->legacy_notice_option, [] ); |
| 1132 |
if( isset( $notices[ $plugin_slug ] ) ) { |
| 1133 |
unset( $notices[ $plugin_slug ] ); |
| 1134 |
update_option( $this->legacy_notice_option, $notices ); |
| 1135 |
} |
| 1136 |
|
| 1137 |
return [ |
| 1138 |
'product_id' => $product_id, |
| 1139 |
'license_key' => $data['license_key'], |
| 1140 |
]; |
| 1141 |
} |
| 1142 |
} |
| 1143 |
|
| 1144 |
// Cache failure to prevent repeated attempts on every page load |
| 1145 |
set_transient( $attempt_key, 1, 6 * HOUR_IN_SECONDS ); |
| 1146 |
|
| 1147 |
return null; |
| 1148 |
} |
| 1149 |
|
| 1150 |
/** |
| 1151 |
* Batch-check legacy licenses for multiple addon slugs. |
| 1152 |
* Populates the local cache for all slugs in one API call. |
| 1153 |
*/ |
| 1154 |
private function check_legacy_licenses_batch( array $plugin_slugs ): void { |
| 1155 |
if( empty( $plugin_slugs ) ) return; |
| 1156 |
|
| 1157 |
$response = $this->licenseService->apiService->check_legacy_licenses_batch( $plugin_slugs ); |
| 1158 |
|
| 1159 |
if( ! empty( $response['success'] ) && ! empty( $response['data']['addons'] ) ) { |
| 1160 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 1161 |
foreach( $response['data']['addons'] as $slug => $data ) { |
| 1162 |
$all_legacy[ $slug ] = [ |
| 1163 |
'has_license' => ! empty( $data['has_legacy_license'] ), |
| 1164 |
'status' => $data['status'] ?? '', |
| 1165 |
'expired' => ! empty( $data['expired'] ), |
| 1166 |
'expired_time' => isset( $data['expired_time'] ) ? (int) $data['expired_time'] : 0, |
| 1167 |
'last_checked' => time(), |
| 1168 |
]; |
| 1169 |
} |
| 1170 |
// Also cache negative results for slugs not returned by the server |
| 1171 |
foreach( $plugin_slugs as $slug ) { |
| 1172 |
if( ! isset( $all_legacy[ $slug ] ) || $all_legacy[ $slug ]['last_checked'] < time() - 60 ) { |
| 1173 |
$all_legacy[ $slug ] = [ |
| 1174 |
'has_license' => false, |
| 1175 |
'status' => '', |
| 1176 |
'expired' => false, |
| 1177 |
'expired_time' => 0, |
| 1178 |
'last_checked' => time(), |
| 1179 |
]; |
| 1180 |
} |
| 1181 |
} |
| 1182 |
update_option( $this->legacy_licenses_option, $all_legacy ); |
| 1183 |
} |
| 1184 |
} |
| 1185 |
|
| 1186 |
/** |
| 1187 |
* Intercept WordPress updater package downloads to block tampered addons with a visible error. |
| 1188 |
* This hooks into 'upgrader_pre_download' so the user sees a clear message in the update UI. |
| 1189 |
* The actual download is handled by the proxy server's addon/wp-download endpoint (302 redirect). |
| 1190 |
*/ |
| 1191 |
public function block_tampered_update_download( $reply, $package ) { |
| 1192 |
if( is_wp_error( $reply ) || ! is_string( $package ) ) return $reply; |
| 1193 |
|
| 1194 |
// Intercept our own addon download URLs (both regular and legacy-wp-download endpoints) |
| 1195 |
$is_regular = strpos( $package, 'addon/wp-download' ) !== false; |
| 1196 |
$is_legacy = strpos( $package, 'addon/legacy-wp-download' ) !== false; |
| 1197 |
if( ! $is_regular && ! $is_legacy ) return $reply; |
| 1198 |
|
| 1199 |
$parsed = []; |
| 1200 |
parse_str( wp_parse_url( $package, PHP_URL_QUERY ) ?: '', $parsed ); |
| 1201 |
|
| 1202 |
if( $is_legacy ) { |
| 1203 |
// Legacy download — plugin_slug is a direct query param |
| 1204 |
$plugin_slug = self::sanitize_slug( $parsed['plugin_slug'] ?? '' ); |
| 1205 |
} else { |
| 1206 |
// Regular download — resolve plugin_slug via product_id |
| 1207 |
$product_id = $parsed['product_id'] ?? ''; |
| 1208 |
if( empty( $product_id ) ) return $reply; |
| 1209 |
$license = $this->licenseService->get( $product_id ); |
| 1210 |
$plugin_slug = $license['plugin_slug'] ?? ''; |
| 1211 |
} |
| 1212 |
|
| 1213 |
if( $plugin_slug && $this->is_addon_tampered( $plugin_slug ) ) { |
| 1214 |
return new WP_Error( |
| 1215 |
'tampered_addon', |
| 1216 |
__( |
| 1217 |
'This addon cannot be updated because its files have been modified or are not original. To resolve this, please: 1) Go to Plugins and deactivate, then delete this addon. 2) Visit the gVectors Store Addons page and make sure your license is active. 3) Re-install the addon from the gVectors Store Addons page. Once re-installed, everything will work normally again.', |
| 1218 |
'gvectors' |
| 1219 |
) |
| 1220 |
); |
| 1221 |
} |
| 1222 |
|
| 1223 |
return $reply; |
| 1224 |
} |
| 1225 |
|
| 1226 |
/** |
| 1227 |
* Get addon status: 'not_installed', 'installed', 'active' |
| 1228 |
*/ |
| 1229 |
public function get_status( string $plugin_slug ): string { |
| 1230 |
if( ! $this->is_installed( $plugin_slug ) ) return 'not_installed'; |
| 1231 |
if( $this->is_active( $plugin_slug ) ) return 'active'; |
| 1232 |
|
| 1233 |
return 'installed'; |
| 1234 |
} |
| 1235 |
|
| 1236 |
/** |
| 1237 |
* Check if an addon is installed |
| 1238 |
*/ |
| 1239 |
public function is_installed( string $plugin_slug ): bool { |
| 1240 |
return ! empty( $this->get_installed_plugin_file( $plugin_slug ) ); |
| 1241 |
} |
| 1242 |
|
| 1243 |
/** |
| 1244 |
* Check if an addon is active |
| 1245 |
*/ |
| 1246 |
public function is_active( string $plugin_slug ): bool { |
| 1247 |
$file = $this->get_installed_plugin_file( $plugin_slug ); |
| 1248 |
if( empty( $file ) ) return false; |
| 1249 |
|
| 1250 |
return is_plugin_active( $file ); |
| 1251 |
} |
| 1252 |
|
| 1253 |
/** |
| 1254 |
* Intercept plugin activation. If the plugin is a known gVectors addon, |
| 1255 |
* run full validity checks (license, signatures, domain, nulled patterns). |
| 1256 |
* Block activation with wp_die() if any check fails. |
| 1257 |
*/ |
| 1258 |
public function validate_on_activation( string $plugin_file ): void { |
| 1259 |
$slug = dirname( $plugin_file ); |
| 1260 |
if( $slug === '.' || $slug === $this->config->get_core_plugin_slug() ) return; |
| 1261 |
|
| 1262 |
// Skip all checks on development/local/staging environments |
| 1263 |
if( LicenseModule::is_development_site() ) return; |
| 1264 |
|
| 1265 |
// Check if this is a known gVectors addon |
| 1266 |
$all_addon_slugs = $this->get_all_addon_slugs_from_proxy(); |
| 1267 |
if( ! $this->is_known_addon( $slug, $all_addon_slugs ) ) return; |
| 1268 |
|
| 1269 |
$reasons = []; |
| 1270 |
|
| 1271 |
// 1) License check — new Paddle license OR legacy gVectors license |
| 1272 |
$has_new_license = $this->addon_has_license( $slug ); |
| 1273 |
$has_legacy_license = false; |
| 1274 |
if( ! $has_new_license ) { |
| 1275 |
$has_legacy_license = $this->has_legacy_license( $slug ); |
| 1276 |
} |
| 1277 |
if( ! $has_new_license && ! $has_legacy_license ) { |
| 1278 |
$reasons[] = __( 'No valid license found for this addon on this site.', 'gvectors' ); |
| 1279 |
} |
| 1280 |
|
| 1281 |
// 2) Signature & integrity checks |
| 1282 |
$sig_result = $this->verify_addon_signatures( $slug ); |
| 1283 |
if( $sig_result !== 'valid' && $sig_result !== 'legacy_valid' ) { |
| 1284 |
$labels = [ |
| 1285 |
'no_manifest' => __( 'Missing signature manifest — addon was not installed through the official channel.', 'gvectors' ), |
| 1286 |
'tampered' => __( 'File integrity check failed — one or more addon files have been modified.', 'gvectors' ), |
| 1287 |
'domain_mismatch' => __( 'Domain mismatch — this addon copy is signed for a different website.', 'gvectors' ), |
| 1288 |
'no_signatures' => __( 'Missing PHP header signatures — addon files lack required security headers.', 'gvectors' ), |
| 1289 |
'patched' => __( 'Nulled/patched code detected — this addon appears to be a pirated copy.', 'gvectors' ), |
| 1290 |
]; |
| 1291 |
$reasons[] = $labels[ $sig_result ] ?? __( 'Addon verification failed.', 'gvectors' ); |
| 1292 |
} |
| 1293 |
|
| 1294 |
if( ! empty( $reasons ) ) { |
| 1295 |
// Store a transient so we can show an admin notice on redirect back |
| 1296 |
set_transient( 'gvectors_activation_blocked_' . $slug, $reasons, 60 ); |
| 1297 |
|
| 1298 |
wp_die( |
| 1299 |
'<h2>' . esc_html__( 'gVectors Addon Activation Blocked', 'gvectors' ) . '</h2>' |
| 1300 |
. '<p><strong>' . esc_html( $slug ) . '</strong></p>' |
| 1301 |
. '<ul><li>' . implode( '</li><li>', array_map( 'esc_html', $reasons ) ) . '</li></ul>' |
| 1302 |
. '<p>' . esc_html__( 'Please install a valid licensed copy from the gVectors Store Addons dashboard.', 'gvectors' ) . '</p>', |
| 1303 |
esc_html__( 'Activation Blocked', 'gvectors' ), |
| 1304 |
[ 'back_link' => true ] |
| 1305 |
); |
| 1306 |
} |
| 1307 |
} |
| 1308 |
|
| 1309 |
/** |
| 1310 |
* Fetch all known addon slugs from the proxy server. |
| 1311 |
* Returns array of slug strings. |
| 1312 |
*/ |
| 1313 |
private function get_all_addon_slugs_from_proxy(): array { |
| 1314 |
$response = $this->licenseService->apiService->get_all_addons(); |
| 1315 |
if( empty( $response['success'] ) || empty( $response['data']['addons'] ) ) { |
| 1316 |
return []; |
| 1317 |
} |
| 1318 |
|
| 1319 |
return array_column( $response['data']['addons'], 'slug' ); |
| 1320 |
} |
| 1321 |
|
| 1322 |
/** |
| 1323 |
* Check if a plugin slug is a known gVectors addon by querying the proxy's full addon list. |
| 1324 |
*/ |
| 1325 |
private function is_known_addon( string $plugin_slug, array $all_addon_slugs = [] ): bool { |
| 1326 |
if( ! empty( $all_addon_slugs ) ) { |
| 1327 |
return in_array( $plugin_slug, $all_addon_slugs, true ); |
| 1328 |
} |
| 1329 |
|
| 1330 |
// Fallback: check by naming convention |
| 1331 |
return ( strpos( $plugin_slug, $this->config->get_core_plugin_slug() . '-' ) === 0 || strpos( $plugin_slug, $this->config->get_core_plugin_slug() . '_' ) === 0 ); |
| 1332 |
} |
| 1333 |
|
| 1334 |
/** |
| 1335 |
* Check if an addon slug has an associated license (local) or is a known addon from proxy. |
| 1336 |
*/ |
| 1337 |
private function addon_has_license( string $plugin_slug ): bool { |
| 1338 |
$licenses = $this->licenseService->get_all(); |
| 1339 |
foreach( $licenses as $license ) { |
| 1340 |
if( isset( $license['plugin_slug'] ) && $license['plugin_slug'] === $plugin_slug ) { |
| 1341 |
return true; |
| 1342 |
} |
| 1343 |
} |
| 1344 |
|
| 1345 |
return false; |
| 1346 |
} |
| 1347 |
|
| 1348 |
/** |
| 1349 |
* Quick check: does this addon have a legacy license (from cache)? |
| 1350 |
* Returns true if the cached legacy license exists and is valid. |
| 1351 |
*/ |
| 1352 |
private function has_legacy_license( string $plugin_slug ): bool { |
| 1353 |
$legacy = $this->check_legacy_license( $plugin_slug ); |
| 1354 |
|
| 1355 |
return ! empty( $legacy['has_license'] ); |
| 1356 |
} |
| 1357 |
|
| 1358 |
/** |
| 1359 |
* Verify all installed addons — uses the proxy's full addon list (not just local licenses). |
| 1360 |
* Checks every installed plugin that matches a known addon slug from the proxy. |
| 1361 |
* Uses a grace period: show FATAL notice first, deactivate after TAMPER_GRACE_DAYS. |
| 1362 |
*/ |
| 1363 |
public function verify_all_addon_signatures(): void { |
| 1364 |
$this->prune_missing_addons(); |
| 1365 |
|
| 1366 |
// Skip all checks on development/local/staging environments |
| 1367 |
if( LicenseModule::is_development_site() ) return; |
| 1368 |
|
| 1369 |
// Get the full list of known addon slugs from the proxy server |
| 1370 |
$all_addon_slugs = $this->get_all_addon_slugs_from_proxy(); |
| 1371 |
|
| 1372 |
// Collect locally licensed plugin slugs |
| 1373 |
$licenses = $this->licenseService->get_all(); |
| 1374 |
$licensed_slugs = []; |
| 1375 |
foreach( $licenses as $product_id => $license ) { |
| 1376 |
$slug = $license['plugin_slug'] ?? ''; |
| 1377 |
if( ! empty( $slug ) ) $licensed_slugs[] = $slug; |
| 1378 |
} |
| 1379 |
|
| 1380 |
// Scan for installed addons that are known to the proxy but have no license |
| 1381 |
$this->scan_unlicensed_addons( $licensed_slugs, $all_addon_slugs ); |
| 1382 |
|
| 1383 |
// Verify signatures for all installed plugins that match known addon slugs |
| 1384 |
if( ! function_exists( 'get_plugins' ) ) { |
| 1385 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1386 |
} |
| 1387 |
$all_plugins = get_plugins(); |
| 1388 |
|
| 1389 |
foreach( $all_plugins as $file => $data ) { |
| 1390 |
$slug = dirname( $file ); |
| 1391 |
if( $slug === '.' || $slug === $this->config->get_core_plugin_slug() ) continue; |
| 1392 |
|
| 1393 |
// Check against proxy's known addon list |
| 1394 |
if( ! $this->is_known_addon( $slug, $all_addon_slugs ) ) continue; |
| 1395 |
if( ! $this->is_installed( $slug ) ) continue; |
| 1396 |
|
| 1397 |
$result = $this->verify_addon_signatures( $slug ); |
| 1398 |
if( $result !== 'valid' && $result !== 'legacy_valid' ) { |
| 1399 |
$this->maybe_deactivate_tampered( $slug ); |
| 1400 |
} |
| 1401 |
} |
| 1402 |
} |
| 1403 |
|
| 1404 |
/** |
| 1405 |
* Scan for installed plugins that are known gVectors addons (from the proxy list) but have no license. |
| 1406 |
* These could be pirated copies installed manually, OR legacy-licensed installations. |
| 1407 |
* Checks legacy license before flagging as tampered. |
| 1408 |
*/ |
| 1409 |
private function scan_unlicensed_addons( array $licensed_slugs, array $all_addon_slugs = [] ): void { |
| 1410 |
if( ! function_exists( 'get_plugins' ) ) { |
| 1411 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1412 |
} |
| 1413 |
|
| 1414 |
$all_plugins = get_plugins(); |
| 1415 |
|
| 1416 |
// Two buckets for unlicensed known addons: |
| 1417 |
// - $needs_legacy_check: no manifest → must verify legacy license or flag as tampered |
| 1418 |
// - $needs_legacy_refresh: has manifest (updated via legacy-wp-download) → refresh legacy |
| 1419 |
// cache so check_for_updates() keeps offering update packages; no tamper action here |
| 1420 |
// since verify_all_addon_signatures() handles file integrity for manifest-having addons. |
| 1421 |
$needs_legacy_check = []; |
| 1422 |
$needs_legacy_refresh = []; |
| 1423 |
foreach( $all_plugins as $file => $data ) { |
| 1424 |
$slug = dirname( $file ); |
| 1425 |
if( $slug === '.' || $slug === $this->config->get_core_plugin_slug() ) continue; |
| 1426 |
if( ! $this->is_known_addon( $slug, $all_addon_slugs ) ) continue; |
| 1427 |
if( in_array( $slug, $licensed_slugs, true ) ) continue; |
| 1428 |
if( ! is_plugin_active( $file ) ) continue; |
| 1429 |
|
| 1430 |
$manifest_file = WP_PLUGIN_DIR . '/' . $slug . '/.addon-signatures.json'; |
| 1431 |
if( ! file_exists( $manifest_file ) ) { |
| 1432 |
$needs_legacy_check[] = $slug; |
| 1433 |
} else { |
| 1434 |
$needs_legacy_refresh[] = $slug; |
| 1435 |
} |
| 1436 |
} |
| 1437 |
|
| 1438 |
// Batch-check legacy licenses for all unlicensed addons in a single API call |
| 1439 |
$all_to_check = array_values( array_unique( array_merge( $needs_legacy_check, $needs_legacy_refresh ) ) ); |
| 1440 |
if( ! empty( $all_to_check ) ) { |
| 1441 |
$this->check_legacy_licenses_batch( $all_to_check ); |
| 1442 |
} |
| 1443 |
|
| 1444 |
// No-manifest addons: apply tamper/clear logic based on legacy license presence |
| 1445 |
foreach( $needs_legacy_check as $slug ) { |
| 1446 |
$legacy = $this->get_cached_legacy_license( $slug ); |
| 1447 |
if( $legacy !== false && ! empty( $legacy['has_license'] ) ) { |
| 1448 |
// Legacy licensed — not piracy. Track for admin notice if expired. |
| 1449 |
$this->clear_tamper_flag( $slug ); |
| 1450 |
$this->update_legacy_notice( $slug, $legacy ); |
| 1451 |
|
| 1452 |
// Proactively migrate active legacy licenses to the new system. |
| 1453 |
// Once migrated, the slug enters $licensed_slugs and exits this scan |
| 1454 |
// scope permanently — future updates go through addon/wp-download. |
| 1455 |
if( empty( $legacy['expired'] ) ) { |
| 1456 |
$this->maybe_migrate_legacy_license( $slug ); |
| 1457 |
} |
| 1458 |
|
| 1459 |
continue; |
| 1460 |
} |
| 1461 |
|
| 1462 |
// No legacy license — suspicious, flag as tampered |
| 1463 |
$this->mark_addon_tampered( $slug, [ |
| 1464 |
'Active gVectors addon without a valid license or signature manifest', |
| 1465 |
], 'no_manifest' ); |
| 1466 |
$this->maybe_deactivate_tampered( $slug ); |
| 1467 |
} |
| 1468 |
|
| 1469 |
// Manifest-having addons: only refresh legacy notice so update offers stay active. |
| 1470 |
// Tamper/integrity decisions are handled by verify_all_addon_signatures() above. |
| 1471 |
foreach( $needs_legacy_refresh as $slug ) { |
| 1472 |
$legacy = $this->get_cached_legacy_license( $slug ); |
| 1473 |
if( $legacy !== false && ! empty( $legacy['has_license'] ) ) { |
| 1474 |
$this->update_legacy_notice( $slug, $legacy ); |
| 1475 |
} |
| 1476 |
} |
| 1477 |
} |
| 1478 |
|
| 1479 |
/** |
| 1480 |
* Decide whether to deactivate a tampered addon based on the grace period. |
| 1481 |
* Grace period: show FATAL notice for TAMPER_GRACE_DAYS days. |
| 1482 |
* After the grace period AND admin has viewed the notice, deactivate. |
| 1483 |
*/ |
| 1484 |
private function maybe_deactivate_tampered( string $plugin_slug ): void { |
| 1485 |
$tampered = get_option( $this->tampered_option, [] ); |
| 1486 |
if( ! isset( $tampered[ $plugin_slug ] ) ) return; |
| 1487 |
|
| 1488 |
$info = $tampered[ $plugin_slug ]; |
| 1489 |
$detected_at = isset( $info['detected_at'] ) ? strtotime( $info['detected_at'] ) : false; |
| 1490 |
if( $detected_at === false || $detected_at <= 0 ) { |
| 1491 |
// Invalid timestamp — reset now so grace period starts fresh |
| 1492 |
$tampered[ $plugin_slug ]['detected_at'] = current_time( 'mysql' ); |
| 1493 |
update_option( $this->tampered_option, $tampered ); |
| 1494 |
|
| 1495 |
return; |
| 1496 |
} |
| 1497 |
$days_since = ( time() - $detected_at ) / DAY_IN_SECONDS; |
| 1498 |
|
| 1499 |
// Check if admin has seen the notice |
| 1500 |
$seen = get_option( $this->tamper_dismissed_option, [] ); |
| 1501 |
$admin_has_seen = ! empty( $seen[ $plugin_slug ] ); |
| 1502 |
|
| 1503 |
// Deactivate after grace period if admin has viewed the notice |
| 1504 |
if( $days_since >= $this->config->get_tamper_grace_days() && $admin_has_seen ) { |
| 1505 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 1506 |
if( $plugin_file && is_plugin_active( $plugin_file ) ) { |
| 1507 |
deactivate_plugins( $plugin_file ); |
| 1508 |
// Update tamper record to note deactivation |
| 1509 |
$tampered[ $plugin_slug ]['deactivated_at'] = current_time( 'mysql' ); |
| 1510 |
update_option( $this->tampered_option, $tampered ); |
| 1511 |
} |
| 1512 |
} |
| 1513 |
} |
| 1514 |
|
| 1515 |
// ========================================== |
| 1516 |
// Tamper Flags |
| 1517 |
// ========================================== |
| 1518 |
|
| 1519 |
/** |
| 1520 |
* Track when an admin views tamper notices (called on admin_init). |
| 1521 |
* Records the first time admin sees each tamper notice. |
| 1522 |
*/ |
| 1523 |
public function track_tamper_notice_view(): void { |
| 1524 |
if( ! current_user_can( 'administrator' ) ) return; |
| 1525 |
|
| 1526 |
$this->prune_missing_addons(); |
| 1527 |
|
| 1528 |
$tampered = get_option( $this->tampered_option, [] ); |
| 1529 |
if( empty( $tampered ) ) return; |
| 1530 |
|
| 1531 |
$seen = get_option( $this->tamper_dismissed_option, [] ); |
| 1532 |
$updated = false; |
| 1533 |
|
| 1534 |
foreach( $tampered as $slug => $info ) { |
| 1535 |
if( ! isset( $seen[ $slug ] ) ) { |
| 1536 |
$seen[ $slug ] = current_time( 'mysql' ); |
| 1537 |
$updated = true; |
| 1538 |
} |
| 1539 |
} |
| 1540 |
|
| 1541 |
if( $updated ) { |
| 1542 |
update_option( $this->tamper_dismissed_option, $seen ); |
| 1543 |
} |
| 1544 |
} |
| 1545 |
|
| 1546 |
/** |
| 1547 |
* Force-delete the update_plugins transient once per 12-hour cycle. |
| 1548 |
* |
| 1549 |
* This ensures check_for_updates() runs on the next transient access, which: |
| 1550 |
* - Discovers legacy licenses (populates LEGACY_LICENSES_OPTION) |
| 1551 |
* - Triggers migration (maybe_migrate_legacy_license) |
| 1552 |
* - Builds correct download URLs for all addons |
| 1553 |
* |
| 1554 |
* Without this, the transient may contain stale package URLs (from before |
| 1555 |
* migration) that cause "Download failed. Forbidden" on the first update attempt. |
| 1556 |
* |
| 1557 |
* Cost: one extra wp_update_plugins() call per 12h — same as the normal WP refresh interval. |
| 1558 |
* Skips AJAX requests to avoid interfering with in-progress update downloads. |
| 1559 |
*/ |
| 1560 |
public function maybe_refresh_update_transient(): void { |
| 1561 |
if( wp_doing_ajax() ) return; |
| 1562 |
|
| 1563 |
$flag = $this->config->get_core_plugin_slug() . '_gvectors_update_transient_refreshed'; |
| 1564 |
if( get_transient( $flag ) ) return; |
| 1565 |
|
| 1566 |
delete_site_transient( 'update_plugins' ); |
| 1567 |
set_transient( $flag, 1, 12 * HOUR_IN_SECONDS ); |
| 1568 |
} |
| 1569 |
|
| 1570 |
/** |
| 1571 |
* When a plugin is deleted, forget all stored notice/tamper/legacy data for it. |
| 1572 |
*/ |
| 1573 |
public function on_plugin_deleted( string $plugin_file, bool $deleted ): void { |
| 1574 |
if( ! $deleted ) return; |
| 1575 |
|
| 1576 |
$slug = dirname( $plugin_file ); |
| 1577 |
if( $slug && $slug !== '.' ) { |
| 1578 |
$this->forget_addon( $slug ); |
| 1579 |
} |
| 1580 |
} |
| 1581 |
|
| 1582 |
/** |
| 1583 |
* Check if an addon physically exists on disk as a real plugin. |
| 1584 |
* An empty leftover folder (no plugin header file) counts as not present. |
| 1585 |
*/ |
| 1586 |
private function is_addon_present( string $plugin_slug ): bool { |
| 1587 |
if( empty( $plugin_slug ) || ! is_dir( WP_PLUGIN_DIR . '/' . $plugin_slug ) ) return false; |
| 1588 |
|
| 1589 |
return ! empty( $this->get_installed_plugin_file( $plugin_slug ) ); |
| 1590 |
} |
| 1591 |
|
| 1592 |
/** |
| 1593 |
* Remove all per-addon notice, tamper and legacy-cache data for a slug. |
| 1594 |
* License records are intentionally kept — they are paid entitlements used by the store page. |
| 1595 |
*/ |
| 1596 |
private function forget_addon( string $plugin_slug ): void { |
| 1597 |
$expired = get_option( $this->expired_notice_option, [] ); |
| 1598 |
if( isset( $expired[ $plugin_slug ] ) ) { |
| 1599 |
unset( $expired[ $plugin_slug ] ); |
| 1600 |
update_option( $this->expired_notice_option, $expired ); |
| 1601 |
} |
| 1602 |
|
| 1603 |
$this->clear_tamper_flag( $plugin_slug ); |
| 1604 |
$this->clear_legacy_cache( $plugin_slug ); |
| 1605 |
|
| 1606 |
foreach( [ 'tampered', 'expired', 'legacy' ] as $type ) { |
| 1607 |
delete_transient( 'gvectors_' . $type . '_dismissed_' . $plugin_slug ); |
| 1608 |
} |
| 1609 |
} |
| 1610 |
|
| 1611 |
/** |
| 1612 |
* Rewind stored per-addon data for addons that no longer physically exist |
| 1613 |
* (e.g. deleted via FTP / file manager, bypassing the deleted_plugin hook). |
| 1614 |
* Runs once per request per instance. |
| 1615 |
*/ |
| 1616 |
public function prune_missing_addons(): void { |
| 1617 |
if( $this->pruned ) return; |
| 1618 |
$this->pruned = true; |
| 1619 |
|
| 1620 |
$slugs = []; |
| 1621 |
foreach( [ $this->expired_notice_option, $this->tampered_option, $this->tamper_dismissed_option, $this->legacy_licenses_option, $this->legacy_notice_option ] as $option ) { |
| 1622 |
$data = get_option( $option, [] ); |
| 1623 |
if( is_array( $data ) ) $slugs = array_merge( $slugs, array_keys( $data ) ); |
| 1624 |
} |
| 1625 |
|
| 1626 |
foreach( array_unique( $slugs ) as $slug ) { |
| 1627 |
$slug = (string) $slug; |
| 1628 |
if( ! $this->is_addon_present( $slug ) ) { |
| 1629 |
$this->forget_addon( $slug ); |
| 1630 |
} |
| 1631 |
} |
| 1632 |
} |
| 1633 |
|
| 1634 |
/** |
| 1635 |
* Clear the legacy license cache for a specific addon. |
| 1636 |
*/ |
| 1637 |
private function clear_legacy_cache( string $plugin_slug ): void { |
| 1638 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 1639 |
if( isset( $all_legacy[ $plugin_slug ] ) ) { |
| 1640 |
unset( $all_legacy[ $plugin_slug ] ); |
| 1641 |
update_option( $this->legacy_licenses_option, $all_legacy ); |
| 1642 |
} |
| 1643 |
$notices = get_option( $this->legacy_notice_option, [] ); |
| 1644 |
if( isset( $notices[ $plugin_slug ] ) ) { |
| 1645 |
unset( $notices[ $plugin_slug ] ); |
| 1646 |
update_option( $this->legacy_notice_option, $notices ); |
| 1647 |
} |
| 1648 |
} |
| 1649 |
|
| 1650 |
// ========================================== |
| 1651 |
// License Validity Check |
| 1652 |
// ========================================== |
| 1653 |
|
| 1654 |
/** |
| 1655 |
* Periodically check all license validity (called by daily cron). |
| 1656 |
* Marks expired licenses for admin notice display. |
| 1657 |
* Does NOT deactivate addons for expired licenses - they keep working. |
| 1658 |
*/ |
| 1659 |
public function check_all_license_validity(): void { |
| 1660 |
$this->prune_missing_addons(); |
| 1661 |
|
| 1662 |
$licenses = $this->licenseService->get_all(); |
| 1663 |
if( empty( $licenses ) ) return; |
| 1664 |
|
| 1665 |
$expired_notices = get_option( $this->expired_notice_option, [] ); |
| 1666 |
|
| 1667 |
foreach( $licenses as $license ) { |
| 1668 |
$plugin_slug = $license['plugin_slug'] ?? ''; |
| 1669 |
if( empty( $plugin_slug ) ) continue; |
| 1670 |
if( ! $this->is_installed( $plugin_slug ) ) { |
| 1671 |
unset( $expired_notices[ $plugin_slug ] ); |
| 1672 |
continue; |
| 1673 |
} |
| 1674 |
|
| 1675 |
$status = $license['status'] ?? ''; |
| 1676 |
$expires_at = $license['expires_at'] ?? ''; |
| 1677 |
$is_expired = false; |
| 1678 |
|
| 1679 |
// Check if status is expired/canceled |
| 1680 |
if( in_array( $status, [ 'expired', 'cancelled' ], true ) ) { |
| 1681 |
$is_expired = true; |
| 1682 |
} |
| 1683 |
|
| 1684 |
// Check if expiry date has passed |
| 1685 |
$expires_ts = ! empty( $expires_at ) ? strtotime( $expires_at ) : false; |
| 1686 |
if( $expires_ts !== false && $expires_ts < time() ) { |
| 1687 |
$is_expired = true; |
| 1688 |
} |
| 1689 |
|
| 1690 |
if( $is_expired ) { |
| 1691 |
$latest_version = $license['latest_version'] ?? ''; |
| 1692 |
$plugin_file = $this->get_installed_plugin_file( $plugin_slug ); |
| 1693 |
$current_version = ''; |
| 1694 |
if( $plugin_file ) { |
| 1695 |
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin_file, false, false ); |
| 1696 |
$current_version = $plugin_data['Version'] ?? ''; |
| 1697 |
} |
| 1698 |
|
| 1699 |
$has_update = $latest_version && $current_version && version_compare( $latest_version, $current_version, '>' ); |
| 1700 |
|
| 1701 |
$expired_notices[ $plugin_slug ] = [ |
| 1702 |
'product_name' => $license['product_name'] ?? $plugin_slug, |
| 1703 |
'status' => $status, |
| 1704 |
'expires_at' => $expires_at, |
| 1705 |
'has_update' => $has_update, |
| 1706 |
'latest_version' => $latest_version, |
| 1707 |
'current_version' => $current_version, |
| 1708 |
]; |
| 1709 |
} else { |
| 1710 |
// License is valid - remove any expired notice |
| 1711 |
unset( $expired_notices[ $plugin_slug ] ); |
| 1712 |
} |
| 1713 |
} |
| 1714 |
|
| 1715 |
update_option( $this->expired_notice_option, $expired_notices ); |
| 1716 |
} |
| 1717 |
|
| 1718 |
// ========================================== |
| 1719 |
// Admin Notices |
| 1720 |
// ========================================== |
| 1721 |
|
| 1722 |
/** |
| 1723 |
* Check if the current admin page should display addon notices. |
| 1724 |
* Allowed pages: plugin's own admin pages, Dashboard Home, Updates, Installed Plugins, Add Plugins. |
| 1725 |
*/ |
| 1726 |
private function is_notice_page(): bool { |
| 1727 |
if( ! is_admin() ) return false; |
| 1728 |
|
| 1729 |
$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null; |
| 1730 |
if( $screen ) { |
| 1731 |
// Dashboard Home, Updates, Plugins, Add Plugins |
| 1732 |
if( in_array( $screen->id, [ 'dashboard', 'update-core', 'plugins', 'plugin-install' ], true ) ) { |
| 1733 |
return true; |
| 1734 |
} |
| 1735 |
// Any page belonging to this plugin (screen id contains the plugin slug) |
| 1736 |
if( strpos( $screen->id, $this->config->get_core_plugin_slug() ) !== false ) { |
| 1737 |
return true; |
| 1738 |
} |
| 1739 |
} |
| 1740 |
|
| 1741 |
return false; |
| 1742 |
} |
| 1743 |
|
| 1744 |
/** |
| 1745 |
* Handle dismissal of dev environment admin notices via a nonce-secured GET parameter. |
| 1746 |
* Saves a transient so the notice is suppressed for a set period. |
| 1747 |
*/ |
| 1748 |
public function handle_dev_notice_dismiss(): void { |
| 1749 |
if( ! current_user_can( 'administrator' ) ) return; |
| 1750 |
|
| 1751 |
if( ! empty( $_GET['gvectors_dismiss_dev_env'] ) ) { |
| 1752 |
check_admin_referer( 'gvectors_dismiss_dev_env' ); |
| 1753 |
set_transient( self::$shared_dev_env_transient, 1, 7 * DAY_IN_SECONDS ); |
| 1754 |
wp_safe_redirect( remove_query_arg( [ 'gvectors_dismiss_dev_env', '_wpnonce' ] ) ); |
| 1755 |
exit; |
| 1756 |
} |
| 1757 |
|
| 1758 |
if( ! empty( $_GET['gvectors_dismiss_dev_licenses'] ) ) { |
| 1759 |
check_admin_referer( 'gvectors_dismiss_dev_licenses' ); |
| 1760 |
set_transient( self::$shared_dev_licenses_transient, 1, DAY_IN_SECONDS ); |
| 1761 |
wp_safe_redirect( remove_query_arg( [ 'gvectors_dismiss_dev_licenses', '_wpnonce' ] ) ); |
| 1762 |
exit; |
| 1763 |
} |
| 1764 |
|
| 1765 |
if( ! empty( $_GET['gvectors_dismiss_addon_notice'] ) && ! empty( $_GET['gvectors_notice_slug'] ) ) { |
| 1766 |
$type = sanitize_key( $_GET['gvectors_dismiss_addon_notice'] ); |
| 1767 |
$slug = sanitize_key( $_GET['gvectors_notice_slug'] ); |
| 1768 |
if( in_array( $type, [ 'tampered', 'expired', 'legacy' ], true ) ) { |
| 1769 |
check_admin_referer( 'gvectors_dismiss_' . $type . '_' . $slug ); |
| 1770 |
set_transient( 'gvectors_' . $type . '_dismissed_' . $slug, 1, 5 * DAY_IN_SECONDS ); |
| 1771 |
wp_safe_redirect( remove_query_arg( [ 'gvectors_dismiss_addon_notice', 'gvectors_notice_slug', '_wpnonce' ] ) ); |
| 1772 |
exit; |
| 1773 |
} |
| 1774 |
} |
| 1775 |
} |
| 1776 |
|
| 1777 |
/** |
| 1778 |
* Warn administrators that the site is running in a development/staging environment. |
| 1779 |
* All local addon validation and tamper checks are bypassed in this state. |
| 1780 |
* Dismissible for 7 days; reappears automatically as a periodic reminder. |
| 1781 |
*/ |
| 1782 |
public function dev_environment_notice(): void { |
| 1783 |
if( ! $this->is_notice_page() ) return; |
| 1784 |
if( self::$dev_env_notice_shown ) return; |
| 1785 |
if( ! current_user_can( 'administrator' ) ) return; |
| 1786 |
if( ! LicenseModule::is_development_site() ) return; |
| 1787 |
if( get_transient( self::$shared_dev_env_transient ) ) return; |
| 1788 |
|
| 1789 |
self::$dev_env_notice_shown = true; |
| 1790 |
|
| 1791 |
$dismiss_url = wp_nonce_url( |
| 1792 |
add_query_arg( 'gvectors_dismiss_dev_env', '1' ), |
| 1793 |
'gvectors_dismiss_dev_env' |
| 1794 |
); |
| 1795 |
|
| 1796 |
printf( |
| 1797 |
'<div class="notice notice-warning">' |
| 1798 |
. '<p><strong>⚠️ %s</strong></p>' |
| 1799 |
. '<p>%s</p>' |
| 1800 |
. '<p><a href="%s">%s</a></p>' |
| 1801 |
. '</div>', |
| 1802 |
esc_html__( 'gVectors: Development Environment Detected', 'gvectors' ), |
| 1803 |
esc_html__( |
| 1804 |
'This site is running in a development environment. Some features, including gVectors-Addons updates are disabled. Please contact your developer to configure the site for production.', |
| 1805 |
'gvectors' |
| 1806 |
), |
| 1807 |
esc_url( $dismiss_url ), |
| 1808 |
esc_html__( 'Dismiss for 7 days', 'gvectors' ) |
| 1809 |
); |
| 1810 |
} |
| 1811 |
|
| 1812 |
/** |
| 1813 |
* Warn administrators about active licenses on the current development domain. |
| 1814 |
* Lists each active license with its Transaction ID or License Key so the admin |
| 1815 |
* can note them before deactivating and re-activating on the production domain. |
| 1816 |
* Dismissible for 24 hours. |
| 1817 |
*/ |
| 1818 |
public function dev_licenses_notice(): void { |
| 1819 |
if( ! $this->is_notice_page() ) return; |
| 1820 |
if( ! current_user_can( 'administrator' ) ) return; |
| 1821 |
if( ! LicenseModule::is_development_site() ) return; |
| 1822 |
if( get_transient( self::$shared_dev_licenses_transient ) ) return; |
| 1823 |
|
| 1824 |
// Collect this instance's active licenses into the shared static array |
| 1825 |
$licenses = $this->licenseService->get_all(); |
| 1826 |
foreach( $licenses as $product_id => $license ) { |
| 1827 |
if( empty( $license['status'] ) ) continue; |
| 1828 |
if( ! in_array( $license['status'], [ 'active', 'trial' ], true ) ) continue; |
| 1829 |
if( ! empty( $license['expires_at'] ) && strtotime( $license['expires_at'] ) < time() ) continue; |
| 1830 |
self::$dev_licenses_collected[ $product_id ] = $license; |
| 1831 |
} |
| 1832 |
|
| 1833 |
// Register the actual rendering callback once (fires after all instances have collected) |
| 1834 |
if( ! self::$dev_licenses_registered ) { |
| 1835 |
self::$dev_licenses_registered = true; |
| 1836 |
add_action( 'admin_notices', [ __CLASS__, 'render_dev_licenses_notice' ], 999 ); |
| 1837 |
} |
| 1838 |
} |
| 1839 |
|
| 1840 |
/** |
| 1841 |
* Render a single consolidated dev-licenses notice with licenses from all plugin instances. |
| 1842 |
* Fires at priority 999 so all instances have collected their licenses first. |
| 1843 |
*/ |
| 1844 |
public static function render_dev_licenses_notice(): void { |
| 1845 |
if( empty( self::$dev_licenses_collected ) ) return; |
| 1846 |
|
| 1847 |
$dismiss_url = wp_nonce_url( |
| 1848 |
add_query_arg( 'gvectors_dismiss_dev_licenses', '1' ), |
| 1849 |
'gvectors_dismiss_dev_licenses' |
| 1850 |
); |
| 1851 |
|
| 1852 |
$rows = ''; |
| 1853 |
foreach( self::$dev_licenses_collected as $product_id => $license ) { |
| 1854 |
$name = ! empty( $license['product_name'] ) ? $license['product_name'] : ( $license['plugin_slug'] ?? '' ); |
| 1855 |
$plan = ! empty( $license['plan_name'] ) ? $license['plan_name'] : $product_id; |
| 1856 |
$txn = ! empty( $license['transaction_id'] ) ? $license['transaction_id'] : ''; |
| 1857 |
$key = ! empty( $license['license_key'] ) ? $license['license_key'] : ''; |
| 1858 |
|
| 1859 |
if( $txn ) { |
| 1860 |
$rows .= '<li><strong>' . esc_html( $name . ' (' . $plan . ')' ) . '</strong> — ' |
| 1861 |
. esc_html__( 'Transaction ID', 'gvectors' ) . ': <code>' . esc_html( $txn ) . '</code>'; |
| 1862 |
} elseif( $key ) { |
| 1863 |
$rows .= '<li><strong>' . esc_html( $name . ' (' . $plan . ')' ) . '</strong> — ' |
| 1864 |
. esc_html__( 'License Key', 'gvectors' ) . ': <code>' . esc_html( $key ) . '</code>'; |
| 1865 |
} else { |
| 1866 |
$rows .= '<li><strong>' . esc_html( $name . ' (' . $plan . ')' ) . '</strong>'; |
| 1867 |
} |
| 1868 |
|
| 1869 |
if( ! empty( $license['status'] ) && $license['status'] === 'trial' ) { |
| 1870 |
$rows .= ' <em>(' . esc_html__( 'Trial', 'gvectors' ) . ')</em>'; |
| 1871 |
} |
| 1872 |
$rows .= '</li>'; |
| 1873 |
} |
| 1874 |
|
| 1875 |
printf( |
| 1876 |
'<div class="notice notice-info">' |
| 1877 |
. '<p><strong>ℹ️ %s</strong></p>' |
| 1878 |
. '<p>%s</p>' |
| 1879 |
. '<ul style="list-style:disc;padding-left:20px;margin:.4em 0 .8em;">%s</ul>' |
| 1880 |
. '<p>%s</p>' |
| 1881 |
. '<p><a href="%s">%s</a></p>' |
| 1882 |
. '</div>', |
| 1883 |
esc_html__( 'gVectors: Active Licenses on Development Domain', 'gvectors' ), |
| 1884 |
esc_html__( |
| 1885 |
'You have active addon licenses on this development/staging site. Before deploying to production, note the Transaction IDs or License Keys below, deactivate all licenses from this domain, then re-activate them on your live site using the Transaction ID or License Key:', |
| 1886 |
'gvectors' |
| 1887 |
), |
| 1888 |
$rows, |
| 1889 |
sprintf( |
| 1890 |
esc_html__( 'On your production site go to %s and activate each license using its Transaction ID or License Key.', 'gvectors' ), |
| 1891 |
'<a href="' . esc_url( admin_url( 'admin.php?page=gvectors-addons' ) ) . '">' . esc_html__( 'gVectors Store Addons', 'gvectors' ) . '</a>' |
| 1892 |
), |
| 1893 |
esc_url( $dismiss_url ), |
| 1894 |
esc_html__( 'Dismiss for 24 hours', 'gvectors' ) |
| 1895 |
); |
| 1896 |
} |
| 1897 |
|
| 1898 |
/** |
| 1899 |
* Display FATAL admin notice for tampered/nulled/pirated addons. |
| 1900 |
* Shows permanently until resolved. After the grace period + admin view, addon gets deactivated. |
| 1901 |
*/ |
| 1902 |
public function tampered_addon_notice(): void { |
| 1903 |
if( ! $this->is_notice_page() ) return; |
| 1904 |
if( ! current_user_can( 'administrator' ) ) return; |
| 1905 |
|
| 1906 |
$this->prune_missing_addons(); |
| 1907 |
|
| 1908 |
if( LicenseModule::is_development_site() ) return; |
| 1909 |
|
| 1910 |
$tampered = get_option( $this->tampered_option, [] ); |
| 1911 |
if( empty( $tampered ) ) return; |
| 1912 |
|
| 1913 |
foreach( $tampered as $slug => $info ) { |
| 1914 |
if( ! $this->is_addon_present( $slug ) ) continue; |
| 1915 |
if( get_transient( 'gvectors_tampered_dismissed_' . $slug ) ) continue; |
| 1916 |
|
| 1917 |
$files = $info['files'] ?? []; |
| 1918 |
$reason = $info['reason'] ?? 'tampered'; |
| 1919 |
$detected = $info['detected_at'] ?? ''; |
| 1920 |
$deactivated = $info['deactivated_at'] ?? ''; |
| 1921 |
|
| 1922 |
$reason_labels = [ |
| 1923 |
'tampered' => __( 'File integrity check failed — files have been modified.', 'gvectors' ), |
| 1924 |
'no_manifest' => __( 'Missing signature manifest — this copy was not obtained through an authorized license.', 'gvectors' ), |
| 1925 |
'domain_mismatch' => __( 'Domain signature mismatch — this addon was licensed for a different website.', 'gvectors' ), |
| 1926 |
'no_signatures' => __( 'Missing file header signatures — files have been stripped of authorization data.', 'gvectors' ), |
| 1927 |
'patched' => __( 'Suspicious code patterns detected — this appears to be a nulled or patched version.', 'gvectors' ), |
| 1928 |
]; |
| 1929 |
|
| 1930 |
$reason_text = $reason_labels[ $reason ] ?? $reason_labels['tampered']; |
| 1931 |
|
| 1932 |
if( $deactivated ) { |
| 1933 |
$status_text = sprintf( |
| 1934 |
'<strong style="color:#dc3232;">%s %s</strong>', |
| 1935 |
esc_html__( 'This addon has been deactivated on:', 'gvectors' ), |
| 1936 |
esc_html( $deactivated ) |
| 1937 |
); |
| 1938 |
} else { |
| 1939 |
$days_left = $this->config->get_tamper_grace_days(); |
| 1940 |
if( $detected ) { |
| 1941 |
$detected_ts = strtotime( $detected ); |
| 1942 |
if( $detected_ts !== false && $detected_ts > 0 ) { |
| 1943 |
$days_since = ( time() - $detected_ts ) / DAY_IN_SECONDS; |
| 1944 |
$days_left = max( 0, ceil( $this->config->get_tamper_grace_days() - $days_since ) ); |
| 1945 |
} |
| 1946 |
} |
| 1947 |
if( $days_left > 0 ) { |
| 1948 |
$status_text = sprintf( |
| 1949 |
'<strong style="color:#dc3232;">%s</strong>', |
| 1950 |
sprintf( |
| 1951 |
esc_html__( 'This addon will be automatically deactivated in %d day(s) if not resolved.', 'gvectors' ), |
| 1952 |
$days_left |
| 1953 |
) |
| 1954 |
); |
| 1955 |
} else { |
| 1956 |
$status_text = sprintf( |
| 1957 |
'<strong style="color:#dc3232;">%s</strong>', |
| 1958 |
esc_html__( 'This addon will be deactivated on the next security check.', 'gvectors' ) |
| 1959 |
); |
| 1960 |
} |
| 1961 |
} |
| 1962 |
|
| 1963 |
$dismiss_url = wp_nonce_url( |
| 1964 |
add_query_arg( [ 'gvectors_dismiss_addon_notice' => 'tampered', 'gvectors_notice_slug' => $slug ] ), |
| 1965 |
'gvectors_dismiss_tampered_' . $slug |
| 1966 |
); |
| 1967 |
|
| 1968 |
printf( |
| 1969 |
'<div class="notice notice-error" style="border-left-color:#dc3232;border-left-width:4px;">' |
| 1970 |
. '<p><strong style="font-size:14px;">⚠️ %s</strong> %s</p>' |
| 1971 |
. '<p>%s</p>' |
| 1972 |
. '<p>%s</p>' |
| 1973 |
. '<p>%s</p>' |
| 1974 |
. '<p><a href="%s">%s</a></p>' |
| 1975 |
. '</div>', |
| 1976 |
esc_html__( 'gVectors Security Alert — Unauthorized Addon Detected', 'gvectors' ), |
| 1977 |
'<code>' . esc_html( $slug ) . '</code>', |
| 1978 |
esc_html( $reason_text ), |
| 1979 |
$status_text, |
| 1980 |
sprintf( |
| 1981 |
esc_html__( 'Please purchase a valid license at %s or remove the unauthorized addon.', 'gvectors' ), |
| 1982 |
'<a href="' . admin_url( $this->config->get_dashboard_addons_store_url() ) . '">Addons Store</a>' |
| 1983 |
), |
| 1984 |
esc_url( $dismiss_url ), |
| 1985 |
esc_html__( 'Dismiss for 5 days', 'gvectors' ) |
| 1986 |
); |
| 1987 |
} |
| 1988 |
} |
| 1989 |
|
| 1990 |
/** |
| 1991 |
* Register after_plugin_row hooks for installed addons that have updates but no active license. |
| 1992 |
* Shows a notice row on the Plugins page explaining that a license is required to update. |
| 1993 |
*/ |
| 1994 |
public function register_unlicensed_update_row_hooks(): void { |
| 1995 |
if( ! is_admin() ) return; |
| 1996 |
|
| 1997 |
$update_plugins = get_site_transient( 'update_plugins' ); |
| 1998 |
if( empty( $update_plugins->response ) ) return; |
| 1999 |
|
| 2000 |
$licenses = $this->licenseService->get_all(); |
| 2001 |
|
| 2002 |
// Build a set of plugin slugs that have an active/trial license for this domain |
| 2003 |
$active_licensed_slugs = []; |
| 2004 |
$site_domain = LicenseModule::get_site_domain(); |
| 2005 |
foreach( $licenses as $license ) { |
| 2006 |
if( empty( $license['license_key'] ) ) continue; |
| 2007 |
if( ! in_array( $license['status'] ?? '', [ 'active', 'trial' ], true ) ) continue; |
| 2008 |
if( ! empty( $license['expires_at'] ) && strtotime( $license['expires_at'] ) < time() ) continue; |
| 2009 |
if( ! empty( $site_domain ) ) { |
| 2010 |
$activated_site = $license['site_domain'] ?? ''; |
| 2011 |
if( ! empty( $activated_site ) && LicenseModule::normalize_domain( $activated_site ) !== LicenseModule::normalize_domain( $site_domain ) ) continue; |
| 2012 |
} |
| 2013 |
$slug = $license['plugin_slug'] ?? ''; |
| 2014 |
if( ! empty( $slug ) ) $active_licensed_slugs[] = $slug; |
| 2015 |
} |
| 2016 |
|
| 2017 |
// Also include slugs that have an active (non-expired) legacy license |
| 2018 |
$all_legacy = get_option( $this->legacy_licenses_option, [] ); |
| 2019 |
foreach( $all_legacy as $legacy_slug => $legacy ) { |
| 2020 |
if( empty( $legacy['has_license'] ) || ! empty( $legacy['expired'] ) ) continue; |
| 2021 |
$active_licensed_slugs[] = $legacy_slug; |
| 2022 |
} |
| 2023 |
|
| 2024 |
foreach( $update_plugins->response as $plugin_file => $update_data ) { |
| 2025 |
$slug = dirname( $plugin_file ); |
| 2026 |
if( $slug === '.' || $slug === $this->config->get_core_plugin_slug() ) continue; |
| 2027 |
|
| 2028 |
// Only for our addons that have empty package (no active license) |
| 2029 |
$package = is_object( $update_data ) ? ( $update_data->package ?? '' ) : ''; |
| 2030 |
if( ! empty( $package ) ) continue; |
| 2031 |
|
| 2032 |
// Confirm it's a known gVectors addon |
| 2033 |
if( ! $this->is_known_addon( $slug ) ) continue; |
| 2034 |
|
| 2035 |
// Confirm no active license |
| 2036 |
if( in_array( $slug, $active_licensed_slugs, true ) ) continue; |
| 2037 |
|
| 2038 |
add_action( "after_plugin_row_$plugin_file", [ $this, 'unlicensed_update_notice_row' ] ); |
| 2039 |
} |
| 2040 |
} |
| 2041 |
|
| 2042 |
/** |
| 2043 |
* Display an inline notice row on the Plugins page for addons that need a license to update. |
| 2044 |
*/ |
| 2045 |
public function unlicensed_update_notice_row( $plugin_file ): void { |
| 2046 |
$update_plugins = get_site_transient( 'update_plugins' ); |
| 2047 |
$update = $update_plugins->response[ $plugin_file ] ?? null; |
| 2048 |
if( ! $update ) return; |
| 2049 |
|
| 2050 |
$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' ); |
| 2051 |
$columns_count = $wp_list_table ? $wp_list_table->get_column_count() : 3; |
| 2052 |
|
| 2053 |
echo '<tr class="plugin-update-tr' . ( is_plugin_active( $plugin_file ) ? ' active' : '' ) . '" id="' . esc_attr( dirname( $plugin_file ) ) . '-update-license-notice">'; |
| 2054 |
echo '<td colspan="' . esc_attr( $columns_count ) . '" class="colspanchange" style="padding:0;">'; |
| 2055 |
echo '<div class="update-message notice inline notice-warning notice-alt" style="padding:9px 12px;">'; |
| 2056 |
printf( |
| 2057 |
'<p>' . |
| 2058 |
__( 'Warning: your license is not active. Please <a href="%1$s">activate your existing license</a> or <a href="%1$s">purchase a new one</a> to receive updates.', 'gvectors' ) . |
| 2059 |
'</p>', |
| 2060 |
esc_url( admin_url( $this->config->get_dashboard_addons_store_url() ) ) |
| 2061 |
); |
| 2062 |
echo '</div>'; |
| 2063 |
echo '</td>'; |
| 2064 |
echo '</tr>'; |
| 2065 |
} |
| 2066 |
|
| 2067 |
/** |
| 2068 |
* Display persistent admin notice for expired licenses. |
| 2069 |
* Addon keeps working, but no updates are available. |
| 2070 |
*/ |
| 2071 |
public function expired_license_notice(): void { |
| 2072 |
if( ! $this->is_notice_page() ) return; |
| 2073 |
if( ! current_user_can( 'administrator' ) ) return; |
| 2074 |
|
| 2075 |
$this->prune_missing_addons(); |
| 2076 |
|
| 2077 |
$expired = get_option( $this->expired_notice_option, [] ); |
| 2078 |
if( empty( $expired ) ) return; |
| 2079 |
|
| 2080 |
foreach( $expired as $slug => $info ) { |
| 2081 |
if( ! $this->is_addon_present( $slug ) ) continue; |
| 2082 |
if( get_transient( 'gvectors_expired_dismissed_' . $slug ) ) continue; |
| 2083 |
|
| 2084 |
$product_name = $info['product_name'] ?? $slug; |
| 2085 |
$has_update = ! empty( $info['has_update'] ); |
| 2086 |
$latest = $info['latest_version'] ?? ''; |
| 2087 |
$current = $info['current_version'] ?? ''; |
| 2088 |
|
| 2089 |
$update_text = ''; |
| 2090 |
if( $has_update ) { |
| 2091 |
$update_text = sprintf( |
| 2092 |
' ' . esc_html__( 'A new version (%1$s) is available but your current version (%2$s) cannot be updated without an active subscription.', 'gvectors' ), |
| 2093 |
'<strong>' . esc_html( $latest ) . '</strong>', |
| 2094 |
'<strong>' . esc_html( $current ) . '</strong>' |
| 2095 |
); |
| 2096 |
} |
| 2097 |
|
| 2098 |
$dismiss_url = wp_nonce_url( |
| 2099 |
add_query_arg( [ 'gvectors_dismiss_addon_notice' => 'expired', 'gvectors_notice_slug' => $slug ] ), |
| 2100 |
'gvectors_dismiss_expired_' . $slug |
| 2101 |
); |
| 2102 |
|
| 2103 |
printf( |
| 2104 |
'<div class="notice notice-warning" style="border-left-color:#ffb900;border-left-width:4px;">' |
| 2105 |
. '<p><strong>%s</strong> %s%s</p>' |
| 2106 |
. '<p>%s</p>' |
| 2107 |
. '<p><a href="%s">%s</a></p>' |
| 2108 |
. '</div>', |
| 2109 |
esc_html__( 'gVectors License Expired:', 'gvectors' ), |
| 2110 |
sprintf( |
| 2111 |
esc_html__( 'Your license for "%s" has expired. The addon will continue to work, but you will not receive updates or support.', 'gvectors' ), |
| 2112 |
'<strong>' . esc_html( $product_name ) . '</strong>' |
| 2113 |
), |
| 2114 |
$update_text, |
| 2115 |
sprintf( |
| 2116 |
esc_html__( 'Renew your subscription at %s to receive updates and support.', 'gvectors' ), |
| 2117 |
'<a href="' . admin_url( $this->config->get_dashboard_addons_store_url() ) . '">Addons Store</a>' |
| 2118 |
), |
| 2119 |
esc_url( $dismiss_url ), |
| 2120 |
esc_html__( 'Dismiss for 5 days', 'gvectors' ) |
| 2121 |
); |
| 2122 |
} |
| 2123 |
} |
| 2124 |
|
| 2125 |
/** |
| 2126 |
* Display admin notice for expired legacy-licensed addons. |
| 2127 |
* Informs admin that addon works but cannot receive updates without a new subscription. |
| 2128 |
* Active (non-expired) legacy licenses show NO notice — completely silent. |
| 2129 |
*/ |
| 2130 |
public function legacy_license_notice(): void { |
| 2131 |
if( ! $this->is_notice_page() ) return; |
| 2132 |
if( ! current_user_can( 'administrator' ) ) return; |
| 2133 |
|
| 2134 |
$this->prune_missing_addons(); |
| 2135 |
|
| 2136 |
$notices = get_option( $this->legacy_notice_option, [] ); |
| 2137 |
if( empty( $notices ) ) return; |
| 2138 |
|
| 2139 |
$addons_page_url = admin_url( $this->config->get_dashboard_addons_store_url() ); |
| 2140 |
|
| 2141 |
foreach( $notices as $slug => $info ) { |
| 2142 |
// Only show notices for expired legacy licenses |
| 2143 |
if( empty( $info['status'] ) || $info['status'] !== 'expired' ) continue; |
| 2144 |
|
| 2145 |
// Verify the addon is still installed |
| 2146 |
if( ! $this->is_addon_present( $slug ) ) continue; |
| 2147 |
|
| 2148 |
if( get_transient( 'gvectors_legacy_dismissed_' . $slug ) ) continue; |
| 2149 |
|
| 2150 |
$plugin_name = $info['plugin_name'] ?? $slug; |
| 2151 |
|
| 2152 |
$dismiss_url = wp_nonce_url( |
| 2153 |
add_query_arg( [ 'gvectors_dismiss_addon_notice' => 'legacy', 'gvectors_notice_slug' => $slug ] ), |
| 2154 |
'gvectors_dismiss_legacy_' . $slug |
| 2155 |
); |
| 2156 |
|
| 2157 |
printf( |
| 2158 |
'<div class="notice notice-info" style="border-left-color:#0073aa;border-left-width:4px;">' |
| 2159 |
. '<p><strong>%s</strong> %s</p>' |
| 2160 |
. '<p>%s</p>' |
| 2161 |
. '<p><a href="%s">%s</a></p>' |
| 2162 |
. '</div>', |
| 2163 |
esc_html__( 'gVectors Addon — Legacy License:', 'gvectors' ), |
| 2164 |
sprintf( |
| 2165 |
esc_html__( |
| 2166 |
'Your "%s" addon is using a legacy license that has expired. The addon will continue to work without any issues, but automatic updates are not available.', |
| 2167 |
'gvectors' |
| 2168 |
), |
| 2169 |
'<strong>' . esc_html( $plugin_name ) . '</strong>' |
| 2170 |
), |
| 2171 |
sprintf( |
| 2172 |
esc_html__( |
| 2173 |
'To receive new updates, please purchase a new subscription at the %1$s. After completing the transaction, re-download and install the addon to get the latest version with full license activation.', |
| 2174 |
'gvectors' |
| 2175 |
), |
| 2176 |
'<a href="' . esc_url( $addons_page_url ) . '">' . esc_html__( 'Addons Store', 'gvectors' ) . '</a>' |
| 2177 |
), |
| 2178 |
esc_url( $dismiss_url ), |
| 2179 |
esc_html__( 'Dismiss for 5 days', 'gvectors' ) |
| 2180 |
); |
| 2181 |
} |
| 2182 |
} |
| 2183 |
} |
| 2184 |
|
