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| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | |
| 3 | use Automattic\Jetpack\Constants; |
| 4 | use Automattic\Jetpack\Current_Plan; |
| 5 | use Automattic\Jetpack\Sync\Functions; |
| 6 | |
| 7 | if ( ! defined( 'ABSPATH' ) ) { |
| 8 | exit( 0 ); |
| 9 | } |
| 10 | |
| 11 | /** |
| 12 | * Base class for working with plugins. |
| 13 | */ |
| 14 | abstract class Jetpack_JSON_API_Plugins_Endpoint extends Jetpack_JSON_API_Endpoint { |
| 15 | |
| 16 | /** |
| 17 | * Plugins. |
| 18 | * |
| 19 | * @var array |
| 20 | */ |
| 21 | protected $plugins = array(); |
| 22 | |
| 23 | /** |
| 24 | * If the plugin is network wide. |
| 25 | * |
| 26 | * @var boolean |
| 27 | */ |
| 28 | protected $network_wide = false; |
| 29 | |
| 30 | /** |
| 31 | * If we're working in bulk. |
| 32 | * |
| 33 | * @var boolean |
| 34 | */ |
| 35 | protected $bulk = true; |
| 36 | |
| 37 | /** |
| 38 | * The log. |
| 39 | * |
| 40 | * @var array |
| 41 | */ |
| 42 | protected $log; |
| 43 | |
| 44 | /** |
| 45 | * If the request is a scheduled update. |
| 46 | * |
| 47 | * @var boolean |
| 48 | */ |
| 49 | protected $scheduled_update = false; |
| 50 | |
| 51 | /** |
| 52 | * Response format. |
| 53 | * |
| 54 | * @var array |
| 55 | */ |
| 56 | public static $_response_format = array( // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore |
| 57 | 'id' => '(safehtml) The plugin\'s ID', |
| 58 | 'slug' => '(safehtml) The plugin\'s .org slug', |
| 59 | 'active' => '(boolean) The plugin status.', |
| 60 | 'update' => '(object) The plugin update info.', |
| 61 | 'name' => '(safehtml) The name of the plugin.', |
| 62 | 'plugin_url' => '(url) Link to the plugin\'s web site.', |
| 63 | 'version' => '(safehtml) The plugin version number.', |
| 64 | 'description' => '(safehtml) Description of what the plugin does and/or notes from the author', |
| 65 | 'author' => '(safehtml) The author\'s name', |
| 66 | 'author_url' => '(url) The authors web site address', |
| 67 | 'network' => '(boolean) Whether the plugin can only be activated network wide.', |
| 68 | 'autoupdate' => '(boolean) Whether the plugin is automatically updated', |
| 69 | 'autoupdate_translation' => '(boolean) Whether the plugin is automatically updating translations', |
| 70 | 'next_autoupdate' => '(string) Y-m-d H:i:s for next scheduled update event', |
| 71 | 'log' => '(array:safehtml) An array of update log strings.', |
| 72 | 'uninstallable' => '(boolean) Whether the plugin is unistallable.', |
| 73 | 'action_links' => '(array) An array of action links that the plugin uses.', |
| 74 | ); |
| 75 | |
| 76 | /** |
| 77 | * Response format v1_2 |
| 78 | * |
| 79 | * @var array |
| 80 | */ |
| 81 | public static $_response_format_v1_2 = array( // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore |
| 82 | 'slug' => '(safehtml) The plugin\'s .org slug', |
| 83 | 'active' => '(boolean) The plugin status.', |
| 84 | 'update' => '(object) The plugin update info.', |
| 85 | 'name' => '(safehtml) The plugin\'s ID', |
| 86 | 'display_name' => '(safehtml) The name of the plugin.', |
| 87 | 'version' => '(safehtml) The plugin version number.', |
| 88 | 'description' => '(safehtml) Description of what the plugin does and/or notes from the author', |
| 89 | 'author' => '(safehtml) The author\'s name', |
| 90 | 'author_url' => '(url) The authors web site address', |
| 91 | 'plugin_url' => '(url) Link to the plugin\'s web site.', |
| 92 | 'network' => '(boolean) Whether the plugin can only be activated network wide.', |
| 93 | 'autoupdate' => '(boolean) Whether the plugin is automatically updated', |
| 94 | 'autoupdate_translation' => '(boolean) Whether the plugin is automatically updating translations', |
| 95 | 'uninstallable' => '(boolean) Whether the plugin is unistallable.', |
| 96 | 'action_links' => '(array) An array of action links that the plugin uses.', |
| 97 | 'log' => '(array:safehtml) An array of update log strings.', |
| 98 | ); |
| 99 | |
| 100 | /** |
| 101 | * The result. |
| 102 | * |
| 103 | * @return array |
| 104 | */ |
| 105 | protected function result() { |
| 106 | |
| 107 | $plugins = $this->get_plugins(); |
| 108 | |
| 109 | if ( ! $this->bulk && ! empty( $plugins ) ) { |
| 110 | return array_pop( $plugins ); |
| 111 | } |
| 112 | |
| 113 | return array( 'plugins' => $plugins ); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Validate the input. |
| 118 | * |
| 119 | * @param string $plugin - the plugin we're validating. |
| 120 | * |
| 121 | * @return bool|WP_Error |
| 122 | */ |
| 123 | protected function validate_input( $plugin ) { |
| 124 | |
| 125 | $error = parent::validate_input( $plugin ); |
| 126 | if ( is_wp_error( $error ) ) { |
| 127 | return $error; |
| 128 | } |
| 129 | |
| 130 | $error = $this->validate_network_wide(); |
| 131 | if ( is_wp_error( $error ) ) { |
| 132 | return $error; |
| 133 | } |
| 134 | |
| 135 | $error = $this->validate_scheduled_update(); |
| 136 | if ( is_wp_error( $error ) ) { |
| 137 | return $error; |
| 138 | } |
| 139 | |
| 140 | $args = $this->input(); |
| 141 | // find out what plugin, or plugins we are dealing with |
| 142 | // validate the requested plugins |
| 143 | if ( ! isset( $plugin ) || empty( $plugin ) ) { |
| 144 | if ( ! $args['plugins'] || empty( $args['plugins'] ) ) { |
| 145 | return new WP_Error( 'missing_plugin', __( 'You are required to specify a plugin.', 'jetpack' ), 400 ); |
| 146 | } |
| 147 | if ( is_array( $args['plugins'] ) ) { |
| 148 | $this->plugins = $args['plugins']; |
| 149 | } else { |
| 150 | $this->plugins[] = $args['plugins']; |
| 151 | } |
| 152 | } else { |
| 153 | $this->bulk = false; |
| 154 | $this->plugins[] = urldecode( $plugin ); |
| 155 | } |
| 156 | |
| 157 | $error = $this->validate_plugins(); |
| 158 | if ( is_wp_error( $error ) ) { |
| 159 | return $error; |
| 160 | } |
| 161 | |
| 162 | return true; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Walks through submitted plugins to make sure they are valid |
| 167 | * |
| 168 | * @return bool|WP_Error |
| 169 | */ |
| 170 | protected function validate_plugins() { |
| 171 | if ( empty( $this->plugins ) || ! is_array( $this->plugins ) ) { |
| 172 | return new WP_Error( 'missing_plugins', __( 'No plugins found.', 'jetpack' ) ); |
| 173 | } |
| 174 | foreach ( $this->plugins as $index => $plugin ) { |
| 175 | if ( ! preg_match( '/\.php$/', $plugin ) ) { |
| 176 | $plugin = $plugin . '.php'; |
| 177 | $this->plugins[ $index ] = $plugin; |
| 178 | } |
| 179 | $valid = $this->validate_plugin( urldecode( $plugin ) ); |
| 180 | if ( is_wp_error( $valid ) ) { |
| 181 | return $valid; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | return true; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Format the plugin. |
| 190 | * |
| 191 | * @param string $plugin_file - the plugin file. |
| 192 | * @param array $plugin_data - the plugin data. |
| 193 | * |
| 194 | * @return array |
| 195 | */ |
| 196 | protected function format_plugin( $plugin_file, $plugin_data ) { |
| 197 | if ( version_compare( $this->min_version, '1.2', '>=' ) ) { |
| 198 | return $this->format_plugin_v1_2( $plugin_file, $plugin_data ); |
| 199 | } |
| 200 | $plugin = array(); |
| 201 | $plugin['id'] = preg_replace( '/(.+)\.php$/', '$1', $plugin_file ); |
| 202 | $plugin['slug'] = Jetpack_Autoupdate::get_plugin_slug( $plugin_file ); |
| 203 | $plugin['active'] = Jetpack::is_plugin_active( $plugin_file ); |
| 204 | $plugin['name'] = $plugin_data['Name']; |
| 205 | $plugin['plugin_url'] = $plugin_data['PluginURI']; |
| 206 | $plugin['version'] = $plugin_data['Version']; |
| 207 | $plugin['description'] = $plugin_data['Description']; |
| 208 | $plugin['author'] = $plugin_data['Author']; |
| 209 | $plugin['author_url'] = $plugin_data['AuthorURI']; |
| 210 | $plugin['network'] = $plugin_data['Network']; |
| 211 | $plugin['update'] = $this->get_plugin_updates( $plugin_file ); |
| 212 | $plugin['next_autoupdate'] = gmdate( 'Y-m-d H:i:s', wp_next_scheduled( 'wp_maybe_auto_update' ) ); |
| 213 | $action_link = $this->get_plugin_action_links( $plugin_file ); |
| 214 | if ( ! empty( $action_link ) ) { |
| 215 | $plugin['action_links'] = $action_link; |
| 216 | } |
| 217 | |
| 218 | $plugin['plugin'] = $plugin_file; |
| 219 | if ( ! class_exists( 'WP_Automatic_Updater' ) ) { |
| 220 | require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 221 | } |
| 222 | $autoupdate = ( new WP_Automatic_Updater() )->should_update( 'plugin', (object) $plugin, WP_PLUGIN_DIR ); |
| 223 | $plugin['autoupdate'] = $autoupdate; |
| 224 | |
| 225 | $autoupdate_translation = in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ), true ); |
| 226 | $plugin['autoupdate_translation'] = $autoupdate || $autoupdate_translation || Jetpack_Options::get_option( 'autoupdate_translations', false ); |
| 227 | |
| 228 | $plugin['uninstallable'] = is_uninstallable_plugin( $plugin_file ); |
| 229 | |
| 230 | if ( is_multisite() ) { |
| 231 | $plugin['network_active'] = is_plugin_active_for_network( $plugin_file ); |
| 232 | } |
| 233 | |
| 234 | if ( ! empty( $this->log[ $plugin_file ] ) ) { |
| 235 | $plugin['log'] = $this->log[ $plugin_file ]; |
| 236 | } |
| 237 | return $plugin; |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Format the plugin for v1_2. |
| 242 | * |
| 243 | * @param string $plugin_file - the plugin file. |
| 244 | * @param array $plugin_data - the plugin data. |
| 245 | * |
| 246 | * @return array |
| 247 | */ |
| 248 | protected function format_plugin_v1_2( $plugin_file, $plugin_data ) { |
| 249 | $plugin = array(); |
| 250 | $plugin['slug'] = Jetpack_Autoupdate::get_plugin_slug( $plugin_file ); |
| 251 | $plugin['active'] = Jetpack::is_plugin_active( $plugin_file ); |
| 252 | $plugin['name'] = preg_replace( '/(.+)\.php$/', '$1', $plugin_file ); |
| 253 | $plugin['display_name'] = $plugin_data['Name']; |
| 254 | $plugin['plugin_url'] = $plugin_data['PluginURI']; |
| 255 | $plugin['version'] = $plugin_data['Version']; |
| 256 | $plugin['description'] = $plugin_data['Description']; |
| 257 | $plugin['author'] = $plugin_data['Author']; |
| 258 | $plugin['author_url'] = $plugin_data['AuthorURI']; |
| 259 | $plugin['network'] = $plugin_data['Network']; |
| 260 | $plugin['update'] = $this->get_plugin_updates( $plugin_file ); |
| 261 | $action_link = $this->get_plugin_action_links( $plugin_file ); |
| 262 | if ( ! empty( $action_link ) ) { |
| 263 | $plugin['action_links'] = $action_link; |
| 264 | } |
| 265 | |
| 266 | $plugin['plugin'] = $plugin_file; |
| 267 | if ( ! class_exists( 'WP_Automatic_Updater' ) ) { |
| 268 | require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 269 | } |
| 270 | $autoupdate = ( new WP_Automatic_Updater() )->should_update( 'plugin', (object) $plugin, WP_PLUGIN_DIR ); |
| 271 | $plugin['autoupdate'] = $autoupdate; |
| 272 | |
| 273 | $autoupdate_translation = $this->plugin_has_translations_autoupdates_enabled( $plugin_file ); |
| 274 | $plugin['autoupdate_translation'] = $autoupdate || $autoupdate_translation || Jetpack_Options::get_option( 'autoupdate_translations', false ); |
| 275 | $plugin['uninstallable'] = is_uninstallable_plugin( $plugin_file ); |
| 276 | |
| 277 | if ( is_multisite() ) { |
| 278 | $plugin['network_active'] = is_plugin_active_for_network( $plugin_file ); |
| 279 | } |
| 280 | |
| 281 | if ( ! empty( $this->log[ $plugin_file ] ) ) { |
| 282 | $plugin['log'] = $this->log[ $plugin_file ]; |
| 283 | } |
| 284 | |
| 285 | return $plugin; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Check if plugin has autoupdates for translations enabled. |
| 290 | * |
| 291 | * @param string $plugin_file - the plugin file. |
| 292 | * |
| 293 | * @return bool |
| 294 | */ |
| 295 | protected function plugin_has_translations_autoupdates_enabled( $plugin_file ) { |
| 296 | return in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ), true ); |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Get file mod capabilities. |
| 301 | */ |
| 302 | protected function get_file_mod_capabilities() { |
| 303 | $reasons_can_not_autoupdate = array(); |
| 304 | $reasons_can_not_modify_files = array(); |
| 305 | |
| 306 | $has_file_system_write_access = Functions::file_system_write_access(); |
| 307 | if ( ! $has_file_system_write_access ) { |
| 308 | $reasons_can_not_modify_files['has_no_file_system_write_access'] = __( 'The file permissions on this host prevent editing files.', 'jetpack' ); |
| 309 | } |
| 310 | |
| 311 | $disallow_file_mods = Constants::get_constant( 'DISALLOW_FILE_MODS' ); |
| 312 | if ( $disallow_file_mods ) { |
| 313 | $reasons_can_not_modify_files['disallow_file_mods'] = __( 'File modifications are explicitly disabled by a site administrator.', 'jetpack' ); |
| 314 | } |
| 315 | |
| 316 | $automatic_updater_disabled = Constants::get_constant( 'AUTOMATIC_UPDATER_DISABLED' ); |
| 317 | if ( $automatic_updater_disabled ) { |
| 318 | $reasons_can_not_autoupdate['automatic_updater_disabled'] = __( 'Any autoupdates are explicitly disabled by a site administrator.', 'jetpack' ); |
| 319 | } |
| 320 | |
| 321 | if ( is_multisite() ) { |
| 322 | // is it the main network ? is really is multi network |
| 323 | if ( Jetpack::is_multi_network() ) { |
| 324 | $reasons_can_not_modify_files['is_multi_network'] = __( 'Multi network install are not supported.', 'jetpack' ); |
| 325 | } |
| 326 | // Is the site the main site here. |
| 327 | if ( ! is_main_site() ) { |
| 328 | $reasons_can_not_modify_files['is_sub_site'] = __( 'The site is not the main network site', 'jetpack' ); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | $file_mod_capabilities = array( |
| 333 | 'modify_files' => empty( $reasons_can_not_modify_files ), // install, remove, update |
| 334 | 'autoupdate_files' => empty( $reasons_can_not_modify_files ) && empty( $reasons_can_not_autoupdate ), // enable autoupdates |
| 335 | ); |
| 336 | |
| 337 | if ( ! empty( $reasons_can_not_modify_files ) ) { |
| 338 | $file_mod_capabilities['reasons_modify_files_unavailable'] = $reasons_can_not_modify_files; |
| 339 | } |
| 340 | |
| 341 | if ( ! $file_mod_capabilities['autoupdate_files'] ) { |
| 342 | $file_mod_capabilities['reasons_autoupdate_unavailable'] = array_merge( $reasons_can_not_autoupdate, $reasons_can_not_modify_files ); |
| 343 | } |
| 344 | return $file_mod_capabilities; |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Get plugins. |
| 349 | * |
| 350 | * @return array |
| 351 | */ |
| 352 | protected function get_plugins() { |
| 353 | $plugins = array(); |
| 354 | /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */ |
| 355 | $installed_plugins = apply_filters( 'all_plugins', get_plugins() ); |
| 356 | foreach ( $this->plugins as $plugin ) { |
| 357 | if ( ! isset( $installed_plugins[ $plugin ] ) ) { |
| 358 | continue; |
| 359 | } |
| 360 | |
| 361 | $formatted_plugin = $this->format_plugin( $plugin, $installed_plugins[ $plugin ] ); |
| 362 | |
| 363 | // If this endpoint accepts site based authentication and a blog token is used, skip capabilities check. |
| 364 | if ( $this->accepts_site_based_authentication() ) { |
| 365 | $plugins[] = $formatted_plugin; |
| 366 | continue; |
| 367 | } |
| 368 | |
| 369 | /* |
| 370 | * Do not show network-active plugins |
| 371 | * to folks who do not have the permission to see them. |
| 372 | */ |
| 373 | if ( |
| 374 | /** This filter is documented in src/wp-admin/includes/class-wp-plugins-list-table.php */ |
| 375 | ! apply_filters( 'show_network_active_plugins', current_user_can( 'manage_network_plugins' ) ) |
| 376 | && ! empty( $formatted_plugin['network_active'] ) |
| 377 | && true === $formatted_plugin['network_active'] |
| 378 | ) { |
| 379 | continue; |
| 380 | } |
| 381 | |
| 382 | $plugins[] = $formatted_plugin; |
| 383 | } |
| 384 | $args = $this->query_args(); |
| 385 | |
| 386 | if ( isset( $args['offset'] ) ) { |
| 387 | $plugins = array_slice( $plugins, (int) $args['offset'] ); |
| 388 | } |
| 389 | if ( isset( $args['limit'] ) ) { |
| 390 | $plugins = array_slice( $plugins, 0, (int) $args['limit'] ); |
| 391 | } |
| 392 | |
| 393 | return $plugins; |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * Validate network wide. |
| 398 | * |
| 399 | * @return bool|WP_Error |
| 400 | */ |
| 401 | protected function validate_network_wide() { |
| 402 | $args = $this->input(); |
| 403 | |
| 404 | if ( isset( $args['network_wide'] ) && $args['network_wide'] ) { |
| 405 | $this->network_wide = true; |
| 406 | } |
| 407 | |
| 408 | // If this endpoint accepts site based authentication and a blog token is used, skip capabilities check. |
| 409 | if ( $this->accepts_site_based_authentication() ) { |
| 410 | return true; |
| 411 | } |
| 412 | |
| 413 | if ( $this->network_wide && ! current_user_can( 'manage_network_plugins' ) ) { |
| 414 | return new WP_Error( 'unauthorized', __( 'This user is not authorized to manage plugins network wide.', 'jetpack' ), 403 ); |
| 415 | } |
| 416 | |
| 417 | return true; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * Validate the plugin. |
| 422 | * |
| 423 | * @param string $plugin - the plugin we're validating. |
| 424 | * |
| 425 | * @return bool|WP_Error |
| 426 | */ |
| 427 | protected function validate_plugin( $plugin ) { |
| 428 | if ( ! isset( $plugin ) || empty( $plugin ) ) { |
| 429 | return new WP_Error( 'missing_plugin', __( 'You are required to specify a plugin to activate.', 'jetpack' ), 400 ); |
| 430 | } |
| 431 | |
| 432 | $error = validate_plugin( $plugin ); |
| 433 | if ( is_wp_error( $error ) ) { |
| 434 | return new WP_Error( 'unknown_plugin', $error->get_error_messages(), 404 ); |
| 435 | } |
| 436 | |
| 437 | return true; |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * Validates if scheduled updates are allowed based on the current plan. |
| 442 | * |
| 443 | * @return bool|WP_Error True if scheduled updates are allowed or not provided, WP_Error otherwise. |
| 444 | */ |
| 445 | protected function validate_scheduled_update() { |
| 446 | $args = $this->input(); |
| 447 | |
| 448 | if ( isset( $args['scheduled_update'] ) && $args['scheduled_update'] ) { |
| 449 | if ( Current_Plan::supports( 'scheduled-updates' ) ) { |
| 450 | $this->scheduled_update = true; |
| 451 | } else { |
| 452 | return new WP_Error( 'unauthorized', __( 'Scheduled updates are not available on your current plan. Please upgrade to a plan that supports scheduled updates to use this feature.', 'jetpack' ), 403 ); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | return true; |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Get plugin updates. |
| 461 | * |
| 462 | * @param string $plugin_file - the plugin file. |
| 463 | * |
| 464 | * @return object|null |
| 465 | */ |
| 466 | protected function get_plugin_updates( $plugin_file ) { |
| 467 | $plugin_updates = get_plugin_updates(); |
| 468 | if ( isset( $plugin_updates[ $plugin_file ] ) ) { |
| 469 | $update = $plugin_updates[ $plugin_file ]->update; |
| 470 | $cleaned_update = array(); |
| 471 | foreach ( (array) $update as $update_key => $update_value ) { |
| 472 | switch ( $update_key ) { |
| 473 | case 'id': |
| 474 | case 'slug': |
| 475 | case 'plugin': |
| 476 | case 'new_version': |
| 477 | case 'tested': |
| 478 | $cleaned_update[ $update_key ] = wp_kses( $update_value, array() ); |
| 479 | break; |
| 480 | case 'url': |
| 481 | case 'package': |
| 482 | $cleaned_update[ $update_key ] = esc_url( $update_value ); |
| 483 | break; |
| 484 | } |
| 485 | } |
| 486 | return (object) $cleaned_update; |
| 487 | } |
| 488 | return null; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * Get plugin action links. |
| 493 | * |
| 494 | * @param string $plugin_file - the plugin file. |
| 495 | * |
| 496 | * @return array |
| 497 | */ |
| 498 | protected function get_plugin_action_links( $plugin_file ) { |
| 499 | return Functions::get_plugins_action_links( $plugin_file ); |
| 500 | } |
| 501 | } |