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class-wc-api-webhooks.php
510 lines
| 1 | <?php |
| 2 | /** |
| 3 | * WooCommerce API Webhooks class |
| 4 | * |
| 5 | * Handles requests to the /webhooks endpoint |
| 6 | * |
| 7 | * @author WooThemes |
| 8 | * @category API |
| 9 | * @package WooCommerce\RestApi |
| 10 | * @since 2.2 |
| 11 | */ |
| 12 | |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; // Exit if accessed directly |
| 15 | } |
| 16 | |
| 17 | class WC_API_Webhooks extends WC_API_Resource { |
| 18 | |
| 19 | /** @var string $base the route base */ |
| 20 | protected $base = '/webhooks'; |
| 21 | |
| 22 | /** |
| 23 | * Register the routes for this class |
| 24 | * |
| 25 | * @since 2.2 |
| 26 | * @param array $routes |
| 27 | * @return array |
| 28 | */ |
| 29 | public function register_routes( $routes ) { |
| 30 | |
| 31 | # GET|POST /webhooks |
| 32 | $routes[ $this->base ] = array( |
| 33 | array( array( $this, 'get_webhooks' ), WC_API_Server::READABLE ), |
| 34 | array( array( $this, 'create_webhook' ), WC_API_Server::CREATABLE | WC_API_Server::ACCEPT_DATA ), |
| 35 | ); |
| 36 | |
| 37 | # GET /webhooks/count |
| 38 | $routes[ $this->base . '/count' ] = array( |
| 39 | array( array( $this, 'get_webhooks_count' ), WC_API_Server::READABLE ), |
| 40 | ); |
| 41 | |
| 42 | # GET|PUT|DELETE /webhooks/<id> |
| 43 | $routes[ $this->base . '/(?P<id>\d+)' ] = array( |
| 44 | array( array( $this, 'get_webhook' ), WC_API_Server::READABLE ), |
| 45 | array( array( $this, 'edit_webhook' ), WC_API_Server::EDITABLE | WC_API_Server::ACCEPT_DATA ), |
| 46 | array( array( $this, 'delete_webhook' ), WC_API_Server::DELETABLE ), |
| 47 | ); |
| 48 | |
| 49 | # GET /webhooks/<id>/deliveries |
| 50 | $routes[ $this->base . '/(?P<webhook_id>\d+)/deliveries' ] = array( |
| 51 | array( array( $this, 'get_webhook_deliveries' ), WC_API_Server::READABLE ), |
| 52 | ); |
| 53 | |
| 54 | # GET /webhooks/<webhook_id>/deliveries/<id> |
| 55 | $routes[ $this->base . '/(?P<webhook_id>\d+)/deliveries/(?P<id>\d+)' ] = array( |
| 56 | array( array( $this, 'get_webhook_delivery' ), WC_API_Server::READABLE ), |
| 57 | ); |
| 58 | |
| 59 | return $routes; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Get all webhooks |
| 64 | * |
| 65 | * @since 2.2 |
| 66 | * |
| 67 | * @param array $fields |
| 68 | * @param array $filter |
| 69 | * @param string $status |
| 70 | * @param int $page |
| 71 | * |
| 72 | * @return array |
| 73 | */ |
| 74 | public function get_webhooks( $fields = null, $filter = array(), $status = null, $page = 1 ) { |
| 75 | |
| 76 | if ( ! empty( $status ) ) { |
| 77 | $filter['status'] = $status; |
| 78 | } |
| 79 | |
| 80 | $filter['page'] = $page; |
| 81 | |
| 82 | $query = $this->query_webhooks( $filter ); |
| 83 | |
| 84 | $webhooks = array(); |
| 85 | |
| 86 | foreach ( $query['results'] as $webhook_id ) { |
| 87 | $webhooks[] = current( $this->get_webhook( $webhook_id, $fields ) ); |
| 88 | } |
| 89 | |
| 90 | $this->server->add_pagination_headers( $query['headers'] ); |
| 91 | |
| 92 | return array( 'webhooks' => $webhooks ); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Get the webhook for the given ID |
| 97 | * |
| 98 | * @since 2.2 |
| 99 | * @param int $id webhook ID |
| 100 | * @param array $fields |
| 101 | * @return array|WP_Error |
| 102 | */ |
| 103 | public function get_webhook( $id, $fields = null ) { |
| 104 | |
| 105 | // ensure webhook ID is valid & user has permission to read |
| 106 | $id = $this->validate_request( $id, 'shop_webhook', 'read' ); |
| 107 | |
| 108 | if ( is_wp_error( $id ) ) { |
| 109 | return $id; |
| 110 | } |
| 111 | |
| 112 | $webhook = wc_get_webhook( $id ); |
| 113 | |
| 114 | $webhook_data = array( |
| 115 | 'id' => $webhook->get_id(), |
| 116 | 'name' => $webhook->get_name(), |
| 117 | 'status' => $webhook->get_status(), |
| 118 | 'topic' => $webhook->get_topic(), |
| 119 | 'resource' => $webhook->get_resource(), |
| 120 | 'event' => $webhook->get_event(), |
| 121 | 'hooks' => $webhook->get_hooks(), |
| 122 | 'delivery_url' => $webhook->get_delivery_url(), |
| 123 | 'created_at' => $this->server->format_datetime( $webhook->get_date_created() ? $webhook->get_date_created()->getTimestamp() : 0, false, false ), // API gives UTC times. |
| 124 | 'updated_at' => $this->server->format_datetime( $webhook->get_date_modified() ? $webhook->get_date_modified()->getTimestamp() : 0, false, false ), // API gives UTC times. |
| 125 | ); |
| 126 | |
| 127 | return array( 'webhook' => apply_filters( 'woocommerce_api_webhook_response', $webhook_data, $webhook, $fields, $this ) ); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Get the total number of webhooks |
| 132 | * |
| 133 | * @since 2.2 |
| 134 | * |
| 135 | * @param string $status |
| 136 | * @param array $filter |
| 137 | * |
| 138 | * @return array|WP_Error |
| 139 | */ |
| 140 | public function get_webhooks_count( $status = null, $filter = array() ) { |
| 141 | try { |
| 142 | if ( ! current_user_can( 'manage_woocommerce' ) ) { |
| 143 | throw new WC_API_Exception( 'woocommerce_api_user_cannot_read_webhooks_count', __( 'You do not have permission to read the webhooks count', 'woocommerce' ), 401 ); |
| 144 | } |
| 145 | |
| 146 | if ( ! empty( $status ) ) { |
| 147 | $filter['status'] = $status; |
| 148 | } |
| 149 | |
| 150 | $query = $this->query_webhooks( $filter ); |
| 151 | |
| 152 | return array( 'count' => $query['headers']->total ); |
| 153 | } catch ( WC_API_Exception $e ) { |
| 154 | return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) ); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * Create an webhook |
| 160 | * |
| 161 | * @since 2.2 |
| 162 | * |
| 163 | * @param array $data parsed webhook data |
| 164 | * |
| 165 | * @return array|WP_Error |
| 166 | */ |
| 167 | public function create_webhook( $data ) { |
| 168 | |
| 169 | try { |
| 170 | if ( ! isset( $data['webhook'] ) ) { |
| 171 | throw new WC_API_Exception( 'woocommerce_api_missing_webhook_data', sprintf( __( 'No %1$s data specified to create %1$s', 'woocommerce' ), 'webhook' ), 400 ); |
| 172 | } |
| 173 | |
| 174 | $data = $data['webhook']; |
| 175 | |
| 176 | // permission check |
| 177 | if ( ! current_user_can( 'manage_woocommerce' ) ) { |
| 178 | throw new WC_API_Exception( 'woocommerce_api_user_cannot_create_webhooks', __( 'You do not have permission to create webhooks.', 'woocommerce' ), 401 ); |
| 179 | } |
| 180 | |
| 181 | $data = apply_filters( 'woocommerce_api_create_webhook_data', $data, $this ); |
| 182 | |
| 183 | // validate topic |
| 184 | if ( empty( $data['topic'] ) || ! wc_is_webhook_valid_topic( strtolower( $data['topic'] ) ) ) { |
| 185 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_topic', __( 'Webhook topic is required and must be valid.', 'woocommerce' ), 400 ); |
| 186 | } |
| 187 | |
| 188 | // validate delivery URL |
| 189 | if ( empty( $data['delivery_url'] ) || ! wc_is_valid_url( $data['delivery_url'] ) ) { |
| 190 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_delivery_url', __( 'Webhook delivery URL must be a valid URL starting with http:// or https://', 'woocommerce' ), 400 ); |
| 191 | } |
| 192 | |
| 193 | $webhook_data = apply_filters( 'woocommerce_new_webhook_data', array( |
| 194 | 'post_type' => 'shop_webhook', |
| 195 | 'post_status' => 'publish', |
| 196 | 'ping_status' => 'closed', |
| 197 | 'post_author' => get_current_user_id(), |
| 198 | 'post_password' => 'webhook_' . wp_generate_password(), |
| 199 | 'post_title' => ! empty( $data['name'] ) ? $data['name'] : sprintf( __( 'Webhook created on %s', 'woocommerce' ), (new DateTime('now'))->format( _x( 'M d, Y @ h:i A', 'Webhook created on date parsed by DateTime::format', 'woocommerce' ) ) ), |
| 200 | ), $data, $this ); |
| 201 | |
| 202 | $webhook = new WC_Webhook(); |
| 203 | |
| 204 | $webhook->set_name( $webhook_data['post_title'] ); |
| 205 | $webhook->set_user_id( $webhook_data['post_author'] ); |
| 206 | $webhook->set_status( 'publish' === $webhook_data['post_status'] ? 'active' : 'disabled' ); |
| 207 | $webhook->set_topic( $data['topic'] ); |
| 208 | $webhook->set_delivery_url( $data['delivery_url'] ); |
| 209 | $webhook->set_secret( ! empty( $data['secret'] ) ? $data['secret'] : wp_generate_password( 50, true, true ) ); |
| 210 | $webhook->set_api_version( 'legacy_v3' ); |
| 211 | $webhook->save(); |
| 212 | |
| 213 | $webhook->deliver_ping(); |
| 214 | |
| 215 | // HTTP 201 Created |
| 216 | $this->server->send_status( 201 ); |
| 217 | |
| 218 | do_action( 'woocommerce_api_create_webhook', $webhook->get_id(), $this ); |
| 219 | |
| 220 | return $this->get_webhook( $webhook->get_id() ); |
| 221 | |
| 222 | } catch ( WC_API_Exception $e ) { |
| 223 | |
| 224 | return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) ); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * Edit a webhook |
| 230 | * |
| 231 | * @since 2.2 |
| 232 | * |
| 233 | * @param int $id webhook ID |
| 234 | * @param array $data parsed webhook data |
| 235 | * |
| 236 | * @return array|WP_Error |
| 237 | */ |
| 238 | public function edit_webhook( $id, $data ) { |
| 239 | |
| 240 | try { |
| 241 | if ( ! isset( $data['webhook'] ) ) { |
| 242 | throw new WC_API_Exception( 'woocommerce_api_missing_webhook_data', sprintf( __( 'No %1$s data specified to edit %1$s', 'woocommerce' ), 'webhook' ), 400 ); |
| 243 | } |
| 244 | |
| 245 | $data = $data['webhook']; |
| 246 | |
| 247 | $id = $this->validate_request( $id, 'shop_webhook', 'edit' ); |
| 248 | |
| 249 | if ( is_wp_error( $id ) ) { |
| 250 | return $id; |
| 251 | } |
| 252 | |
| 253 | $data = apply_filters( 'woocommerce_api_edit_webhook_data', $data, $id, $this ); |
| 254 | |
| 255 | $webhook = wc_get_webhook( $id ); |
| 256 | |
| 257 | // update topic |
| 258 | if ( ! empty( $data['topic'] ) ) { |
| 259 | |
| 260 | if ( wc_is_webhook_valid_topic( strtolower( $data['topic'] ) ) ) { |
| 261 | |
| 262 | $webhook->set_topic( $data['topic'] ); |
| 263 | |
| 264 | } else { |
| 265 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_topic', __( 'Webhook topic must be valid.', 'woocommerce' ), 400 ); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | // update delivery URL |
| 270 | if ( ! empty( $data['delivery_url'] ) ) { |
| 271 | if ( wc_is_valid_url( $data['delivery_url'] ) ) { |
| 272 | |
| 273 | $webhook->set_delivery_url( $data['delivery_url'] ); |
| 274 | |
| 275 | } else { |
| 276 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_delivery_url', __( 'Webhook delivery URL must be a valid URL starting with http:// or https://', 'woocommerce' ), 400 ); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | // update secret |
| 281 | if ( ! empty( $data['secret'] ) ) { |
| 282 | $webhook->set_secret( $data['secret'] ); |
| 283 | } |
| 284 | |
| 285 | // update status |
| 286 | if ( ! empty( $data['status'] ) ) { |
| 287 | $webhook->set_status( $data['status'] ); |
| 288 | } |
| 289 | |
| 290 | // update name |
| 291 | if ( ! empty( $data['name'] ) ) { |
| 292 | $webhook->set_name( $data['name'] ); |
| 293 | } |
| 294 | |
| 295 | $webhook->save(); |
| 296 | |
| 297 | do_action( 'woocommerce_api_edit_webhook', $webhook->get_id(), $this ); |
| 298 | |
| 299 | return $this->get_webhook( $webhook->get_id() ); |
| 300 | |
| 301 | } catch ( WC_API_Exception $e ) { |
| 302 | |
| 303 | return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) ); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Delete a webhook |
| 309 | * |
| 310 | * @since 2.2 |
| 311 | * @param int $id webhook ID |
| 312 | * @return array|WP_Error |
| 313 | */ |
| 314 | public function delete_webhook( $id ) { |
| 315 | |
| 316 | $id = $this->validate_request( $id, 'shop_webhook', 'delete' ); |
| 317 | |
| 318 | if ( is_wp_error( $id ) ) { |
| 319 | return $id; |
| 320 | } |
| 321 | |
| 322 | do_action( 'woocommerce_api_delete_webhook', $id, $this ); |
| 323 | |
| 324 | $webhook = wc_get_webhook( $id ); |
| 325 | |
| 326 | return $webhook->delete( true ); |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Helper method to get webhook post objects |
| 331 | * |
| 332 | * @since 2.2 |
| 333 | * @param array $args Request arguments for filtering query. |
| 334 | * @return array |
| 335 | */ |
| 336 | private function query_webhooks( $args ) { |
| 337 | $args = $this->merge_query_args( array(), $args ); |
| 338 | |
| 339 | $args['limit'] = isset( $args['posts_per_page'] ) ? intval( $args['posts_per_page'] ) : intval( get_option( 'posts_per_page' ) ); |
| 340 | |
| 341 | if ( empty( $args['offset'] ) ) { |
| 342 | $args['offset'] = 1 < $args['paged'] ? ( $args['paged'] - 1 ) * $args['limit'] : 0; |
| 343 | } |
| 344 | |
| 345 | $page = $args['paged']; |
| 346 | unset( $args['paged'], $args['posts_per_page'] ); |
| 347 | |
| 348 | if ( isset( $args['s'] ) ) { |
| 349 | $args['search'] = $args['s']; |
| 350 | unset( $args['s'] ); |
| 351 | } |
| 352 | |
| 353 | // Post type to webhook status. |
| 354 | if ( ! empty( $args['post_status'] ) ) { |
| 355 | $args['status'] = $args['post_status']; |
| 356 | unset( $args['post_status'] ); |
| 357 | } |
| 358 | |
| 359 | if ( ! empty( $args['post__in'] ) ) { |
| 360 | $args['include'] = $args['post__in']; |
| 361 | unset( $args['post__in'] ); |
| 362 | } |
| 363 | |
| 364 | if ( ! empty( $args['date_query'] ) ) { |
| 365 | foreach ( $args['date_query'] as $date_query ) { |
| 366 | if ( 'post_date_gmt' === $date_query['column'] ) { |
| 367 | $args['after'] = isset( $date_query['after'] ) ? $date_query['after'] : null; |
| 368 | $args['before'] = isset( $date_query['before'] ) ? $date_query['before'] : null; |
| 369 | } elseif ( 'post_modified_gmt' === $date_query['column'] ) { |
| 370 | $args['modified_after'] = isset( $date_query['after'] ) ? $date_query['after'] : null; |
| 371 | $args['modified_before'] = isset( $date_query['before'] ) ? $date_query['before'] : null; |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | unset( $args['date_query'] ); |
| 376 | } |
| 377 | |
| 378 | $args['paginate'] = true; |
| 379 | |
| 380 | // Get the webhooks. |
| 381 | $data_store = WC_Data_Store::load( 'webhook' ); |
| 382 | $results = $data_store->search_webhooks( $args ); |
| 383 | |
| 384 | // Get total items. |
| 385 | $headers = new stdClass; |
| 386 | $headers->page = $page; |
| 387 | $headers->total = $results->total; |
| 388 | $headers->is_single = $args['limit'] > $headers->total; |
| 389 | $headers->total_pages = $results->max_num_pages; |
| 390 | |
| 391 | return array( |
| 392 | 'results' => $results->webhooks, |
| 393 | 'headers' => $headers, |
| 394 | ); |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * Get deliveries for a webhook |
| 399 | * |
| 400 | * @since 2.2 |
| 401 | * @deprecated 3.3.0 Webhooks deliveries logs now uses logging system. |
| 402 | * @param string $webhook_id webhook ID |
| 403 | * @param string|null $fields fields to include in response |
| 404 | * @return array|WP_Error |
| 405 | */ |
| 406 | public function get_webhook_deliveries( $webhook_id, $fields = null ) { |
| 407 | |
| 408 | // Ensure ID is valid webhook ID |
| 409 | $webhook_id = $this->validate_request( $webhook_id, 'shop_webhook', 'read' ); |
| 410 | |
| 411 | if ( is_wp_error( $webhook_id ) ) { |
| 412 | return $webhook_id; |
| 413 | } |
| 414 | |
| 415 | return array( 'webhook_deliveries' => array() ); |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Get the delivery log for the given webhook ID and delivery ID |
| 420 | * |
| 421 | * @since 2.2 |
| 422 | * @deprecated 3.3.0 Webhooks deliveries logs now uses logging system. |
| 423 | * @param string $webhook_id webhook ID |
| 424 | * @param string $id delivery log ID |
| 425 | * @param string|null $fields fields to limit response to |
| 426 | * |
| 427 | * @return array|WP_Error |
| 428 | */ |
| 429 | public function get_webhook_delivery( $webhook_id, $id, $fields = null ) { |
| 430 | try { |
| 431 | // Validate webhook ID |
| 432 | $webhook_id = $this->validate_request( $webhook_id, 'shop_webhook', 'read' ); |
| 433 | |
| 434 | if ( is_wp_error( $webhook_id ) ) { |
| 435 | return $webhook_id; |
| 436 | } |
| 437 | |
| 438 | $id = absint( $id ); |
| 439 | |
| 440 | if ( empty( $id ) ) { |
| 441 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_delivery_id', __( 'Invalid webhook delivery ID.', 'woocommerce' ), 404 ); |
| 442 | } |
| 443 | |
| 444 | $webhook = new WC_Webhook( $webhook_id ); |
| 445 | |
| 446 | $log = 0; |
| 447 | |
| 448 | if ( ! $log ) { |
| 449 | throw new WC_API_Exception( 'woocommerce_api_invalid_webhook_delivery_id', __( 'Invalid webhook delivery.', 'woocommerce' ), 400 ); |
| 450 | } |
| 451 | |
| 452 | return array( 'webhook_delivery' => apply_filters( 'woocommerce_api_webhook_delivery_response', array(), $id, $fields, $log, $webhook_id, $this ) ); |
| 453 | } catch ( WC_API_Exception $e ) { |
| 454 | return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) ); |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | /** |
| 459 | * Validate the request by checking: |
| 460 | * |
| 461 | * 1) the ID is a valid integer. |
| 462 | * 2) the ID returns a valid post object and matches the provided post type. |
| 463 | * 3) the current user has the proper permissions to read/edit/delete the post. |
| 464 | * |
| 465 | * @since 3.3.0 |
| 466 | * @param string|int $id The post ID |
| 467 | * @param string $type The post type, either `shop_order`, `shop_coupon`, or `product`. |
| 468 | * @param string $context The context of the request, either `read`, `edit` or `delete`. |
| 469 | * @return int|WP_Error Valid post ID or WP_Error if any of the checks fails. |
| 470 | */ |
| 471 | protected function validate_request( $id, $type, $context ) { |
| 472 | $id = absint( $id ); |
| 473 | |
| 474 | // Validate ID. |
| 475 | if ( empty( $id ) ) { |
| 476 | return new WP_Error( "woocommerce_api_invalid_webhook_id", sprintf( __( 'Invalid %s ID', 'woocommerce' ), $type ), array( 'status' => 404 ) ); |
| 477 | } |
| 478 | |
| 479 | $webhook = wc_get_webhook( $id ); |
| 480 | |
| 481 | if ( null === $webhook ) { |
| 482 | return new WP_Error( "woocommerce_api_no_webhook_found", sprintf( __( 'No %1$s found with the ID equal to %2$s', 'woocommerce' ), 'webhook', $id ), array( 'status' => 404 ) ); |
| 483 | } |
| 484 | |
| 485 | // Validate permissions. |
| 486 | switch ( $context ) { |
| 487 | |
| 488 | case 'read': |
| 489 | if ( ! current_user_can( 'manage_woocommerce' ) ) { |
| 490 | return new WP_Error( "woocommerce_api_user_cannot_read_webhook", sprintf( __( 'You do not have permission to read this %s', 'woocommerce' ), 'webhook' ), array( 'status' => 401 ) ); |
| 491 | } |
| 492 | break; |
| 493 | |
| 494 | case 'edit': |
| 495 | if ( ! current_user_can( 'manage_woocommerce' ) ) { |
| 496 | return new WP_Error( "woocommerce_api_user_cannot_edit_webhook", sprintf( __( 'You do not have permission to edit this %s', 'woocommerce' ), 'webhook' ), array( 'status' => 401 ) ); |
| 497 | } |
| 498 | break; |
| 499 | |
| 500 | case 'delete': |
| 501 | if ( ! current_user_can( 'manage_woocommerce' ) ) { |
| 502 | return new WP_Error( "woocommerce_api_user_cannot_delete_webhook", sprintf( __( 'You do not have permission to delete this %s', 'woocommerce' ), 'webhook' ), array( 'status' => 401 ) ); |
| 503 | } |
| 504 | break; |
| 505 | } |
| 506 | |
| 507 | return $id; |
| 508 | } |
| 509 | } |
| 510 |