594 lines
19 KiB
PHP
594 lines
19 KiB
PHP
<?php
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/**
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* REST API Webhooks controller
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*
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* Handles requests to the /webhooks endpoint.
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*
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* @author WooThemes
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* @category API
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* @package WooCommerce/API
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* @since 3.0.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* REST API Webhooks controller class.
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*
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* @package WooCommerce/API
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* @extends WC_REST_Posts_Controller
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*/
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class WC_REST_Webhooks_V1_Controller extends WC_REST_Posts_Controller {
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/**
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* Endpoint namespace.
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*
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* @var string
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*/
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protected $namespace = 'wc/v1';
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/**
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* Route base.
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*
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* @var string
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*/
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protected $rest_base = 'webhooks';
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/**
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* Post type.
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*
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* @var string
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*/
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protected $post_type = 'shop_webhook';
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/**
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* Initialize Webhooks actions.
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*/
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public function __construct() {
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add_filter( "woocommerce_rest_{$this->post_type}_query", array( $this, 'query_args' ), 10, 2 );
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}
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/**
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* Register the routes for webhooks.
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*/
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public function register_routes() {
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register_rest_route( $this->namespace, '/' . $this->rest_base, array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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array(
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'methods' => WP_REST_Server::CREATABLE,
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'callback' => array( $this, 'create_item' ),
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'permission_callback' => array( $this, 'create_item_permissions_check' ),
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'args' => array_merge( $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), array(
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'topic' => array(
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'required' => true,
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'type' => 'string',
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'description' => __( 'Webhook topic.', 'woocommerce' ),
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),
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'delivery_url' => array(
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'required' => true,
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'type' => 'string',
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'description' => __( 'Webhook delivery URL.', 'woocommerce' ),
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),
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'secret' => array(
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'required' => true,
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'type' => 'string',
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'description' => __( 'Webhook secret.', 'woocommerce' ),
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),
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) ),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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) );
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register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
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'args' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
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'type' => 'integer',
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),
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),
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_item_permissions_check' ),
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'args' => array(
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'context' => $this->get_context_param( array( 'default' => 'view' ) ),
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),
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),
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array(
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'methods' => WP_REST_Server::EDITABLE,
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'callback' => array( $this, 'update_item' ),
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'permission_callback' => array( $this, 'update_item_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
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),
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array(
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'methods' => WP_REST_Server::DELETABLE,
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'callback' => array( $this, 'delete_item' ),
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'permission_callback' => array( $this, 'delete_item_permissions_check' ),
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'args' => array(
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'force' => array(
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'default' => false,
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'type' => 'boolean',
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'description' => __( 'Required to be true, as resource does not support trashing.', 'woocommerce' ),
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),
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),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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) );
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register_rest_route( $this->namespace, '/' . $this->rest_base . '/batch', array(
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array(
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'methods' => WP_REST_Server::EDITABLE,
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'callback' => array( $this, 'batch_items' ),
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'permission_callback' => array( $this, 'batch_items_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
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),
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'schema' => array( $this, 'get_public_batch_schema' ),
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) );
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}
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/**
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* Get the default REST API version.
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*
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* @since 3.0.0
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* @return string
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*/
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protected function get_default_api_version() {
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return 'wp_api_v2';
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}
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/**
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* Create a single webhook.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_Error|WP_REST_Response
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*/
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public function create_item( $request ) {
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if ( ! empty( $request['id'] ) ) {
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/* translators: %s: post type */
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return new WP_Error( "woocommerce_rest_{$this->post_type}_exists", sprintf( __( 'Cannot create existing %s.', 'woocommerce' ), $this->post_type ), array( 'status' => 400 ) );
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}
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// Validate topic.
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if ( empty( $request['topic'] ) || ! wc_is_webhook_valid_topic( strtolower( $request['topic'] ) ) ) {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_topic", __( 'Webhook topic is required and must be valid.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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// Validate delivery URL.
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if ( empty( $request['delivery_url'] ) || ! wc_is_valid_url( $request['delivery_url'] ) ) {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_delivery_url", __( 'Webhook delivery URL must be a valid URL starting with http:// or https://.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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$post = $this->prepare_item_for_database( $request );
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if ( is_wp_error( $post ) ) {
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return $post;
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}
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$post->post_type = $this->post_type;
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$post_id = wp_insert_post( $post, true );
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if ( is_wp_error( $post_id ) ) {
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if ( in_array( $post_id->get_error_code(), array( 'db_insert_error' ) ) ) {
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$post_id->add_data( array( 'status' => 500 ) );
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} else {
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$post_id->add_data( array( 'status' => 400 ) );
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}
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return $post_id;
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}
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$post->ID = $post_id;
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$webhook = new WC_Webhook( $post_id );
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// Set topic.
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$webhook->set_topic( $request['topic'] );
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// Set delivery URL.
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$webhook->set_delivery_url( $request['delivery_url'] );
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// Set secret.
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$webhook->set_secret( ! empty( $request['secret'] ) ? $request['secret'] : '' );
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// Set API version to WP API integration.
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$webhook->set_api_version( $this->get_default_api_version() );
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// Set status.
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if ( ! empty( $request['status'] ) ) {
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$webhook->update_status( $request['status'] );
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}
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$post = get_post( $post_id );
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$this->update_additional_fields_for_object( $post, $request );
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/**
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* Fires after a single item is created or updated via the REST API.
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*
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* @param WP_Post $post Inserted object.
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* @param WP_REST_Request $request Request object.
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* @param boolean $creating True when creating item, false when updating.
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*/
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do_action( "woocommerce_rest_insert_{$this->post_type}", $post, $request, true );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $post, $request );
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$response = rest_ensure_response( $response );
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$response->set_status( 201 );
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$response->header( 'Location', rest_url( sprintf( '/%s/%s/%d', $this->namespace, $this->rest_base, $post_id ) ) );
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// Send ping.
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$webhook->deliver_ping();
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// Clear cache.
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delete_transient( 'woocommerce_webhook_ids' );
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return $response;
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}
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/**
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* Update a single webhook.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_Error|WP_REST_Response
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*/
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public function update_item( $request ) {
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$id = (int) $request['id'];
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$post = get_post( $id );
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if ( empty( $id ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_id", __( 'ID is invalid.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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$webhook = new WC_Webhook( $id );
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// Update topic.
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if ( ! empty( $request['topic'] ) ) {
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if ( wc_is_webhook_valid_topic( strtolower( $request['topic'] ) ) ) {
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$webhook->set_topic( $request['topic'] );
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} else {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_topic", __( 'Webhook topic must be valid.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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}
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// Update delivery URL.
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if ( ! empty( $request['delivery_url'] ) ) {
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if ( wc_is_valid_url( $request['delivery_url'] ) ) {
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$webhook->set_delivery_url( $request['delivery_url'] );
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} else {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_delivery_url", __( 'Webhook delivery URL must be a valid URL starting with http:// or https://.', 'woocommerce' ), array( 'status' => 400 ) );
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}
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}
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// Update secret.
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if ( ! empty( $request['secret'] ) ) {
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$webhook->set_secret( $request['secret'] );
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}
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// Update status.
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if ( ! empty( $request['status'] ) ) {
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$webhook->update_status( $request['status'] );
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}
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$post = $this->prepare_item_for_database( $request );
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if ( is_wp_error( $post ) ) {
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return $post;
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}
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// Convert the post object to an array, otherwise wp_update_post will expect non-escaped input.
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$post_id = wp_update_post( (array) $post, true );
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if ( is_wp_error( $post_id ) ) {
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if ( in_array( $post_id->get_error_code(), array( 'db_update_error' ) ) ) {
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$post_id->add_data( array( 'status' => 500 ) );
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} else {
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$post_id->add_data( array( 'status' => 400 ) );
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}
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return $post_id;
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}
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$post = get_post( $post_id );
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$this->update_additional_fields_for_object( $post, $request );
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/**
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* Fires after a single item is created or updated via the REST API.
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*
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* @param WP_Post $post Inserted object.
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* @param WP_REST_Request $request Request object.
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* @param boolean $creating True when creating item, false when updating.
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*/
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do_action( "woocommerce_rest_insert_{$this->post_type}", $post, $request, false );
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $post, $request );
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// Clear cache.
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delete_transient( 'woocommerce_webhook_ids' );
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return rest_ensure_response( $response );
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}
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/**
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* Delete a single webhook.
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error
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*/
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public function delete_item( $request ) {
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$id = (int) $request['id'];
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$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
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// We don't support trashing for this type, error out.
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if ( ! $force ) {
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return new WP_Error( 'woocommerce_rest_trash_not_supported', __( 'Webhooks do not support trashing.', 'woocommerce' ), array( 'status' => 501 ) );
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}
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$post = get_post( $id );
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if ( empty( $id ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) {
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return new WP_Error( "woocommerce_rest_{$this->post_type}_invalid_id", __( 'Invalid post ID.', 'woocommerce' ), array( 'status' => 404 ) );
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}
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$request->set_param( 'context', 'edit' );
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$response = $this->prepare_item_for_response( $post, $request );
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$result = wp_delete_post( $id, true );
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if ( ! $result ) {
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/* translators: %s: post type */
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return new WP_Error( 'woocommerce_rest_cannot_delete', sprintf( __( 'The %s cannot be deleted.', 'woocommerce' ), $this->post_type ), array( 'status' => 500 ) );
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}
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/**
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* Fires after a single item is deleted or trashed via the REST API.
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*
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* @param object $post The deleted or trashed item.
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* @param WP_REST_Response $response The response data.
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* @param WP_REST_Request $request The request sent to the API.
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*/
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do_action( "woocommerce_rest_delete_{$this->post_type}", $post, $response, $request );
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// Clear cache.
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delete_transient( 'woocommerce_webhook_ids' );
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return $response;
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}
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/**
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* Prepare a single webhook for create or update.
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*
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* @param WP_REST_Request $request Request object.
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* @return WP_Error|stdClass $data Post object.
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*/
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protected function prepare_item_for_database( $request ) {
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global $wpdb;
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$data = new stdClass;
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// Post ID.
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if ( isset( $request['id'] ) ) {
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$data->ID = absint( $request['id'] );
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}
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// Validate required POST fields.
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if ( 'POST' === $request->get_method() && empty( $data->ID ) ) {
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// @codingStandardsIgnoreStart
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$data->post_title = ! empty( $request['name'] ) ? $request['name'] : sprintf( __( 'Webhook created on %s', 'woocommerce' ), strftime( _x( '%b %d, %Y @ %I:%M %p', 'Webhook created on date parsed by strftime', 'woocommerce' ) ) );
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// @codingStandardsIgnoreEnd
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// Post author.
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$data->post_author = get_current_user_id();
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// Post password.
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$password = strlen( uniqid( 'webhook_' ) );
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$data->post_password = $password > 20 ? substr( $password, 0, 20 ) : $password;
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// Post status.
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$data->post_status = 'publish';
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} else {
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// Allow edit post title.
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if ( ! empty( $request['name'] ) ) {
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$data->post_title = $request['name'];
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}
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}
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// Comment status.
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$data->comment_status = 'closed';
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// Ping status.
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$data->ping_status = 'closed';
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/**
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* Filter the query_vars used in `get_items` for the constructed query.
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*
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* The dynamic portion of the hook name, $this->post_type, refers to post_type of the post being
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* prepared for insertion.
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*
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* @param stdClass $data An object representing a single item prepared
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* for inserting or updating the database.
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* @param WP_REST_Request $request Request object.
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*/
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return apply_filters( "woocommerce_rest_pre_insert_{$this->post_type}", $data, $request );
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}
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/**
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* Prepare a single webhook output for response.
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*
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response $response Response data.
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*/
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public function prepare_item_for_response( $post, $request ) {
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$id = (int) $post->ID;
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$webhook = new WC_Webhook( $id );
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$data = array(
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'id' => $webhook->id,
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'name' => $webhook->get_name(),
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'status' => $webhook->get_status(),
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'topic' => $webhook->get_topic(),
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'resource' => $webhook->get_resource(),
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'event' => $webhook->get_event(),
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'hooks' => $webhook->get_hooks(),
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'delivery_url' => $webhook->get_delivery_url(),
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'date_created' => wc_rest_prepare_date_response( $webhook->get_post_data()->post_date_gmt ),
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'date_modified' => wc_rest_prepare_date_response( $webhook->get_post_data()->post_modified_gmt ),
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);
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$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
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$data = $this->filter_response_by_context( $data, $context );
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// Wrap the data in a response object.
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links( $post, $request ) );
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/**
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* Filter webhook object returned from the REST API.
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*
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* @param WP_REST_Response $response The response object.
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* @param WC_Webhook $webhook Webhook object used to create response.
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* @param WP_REST_Request $request Request object.
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*/
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return apply_filters( "woocommerce_rest_prepare_{$this->post_type}", $response, $webhook, $request );
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}
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/**
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* Query args.
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*
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* @param array $args
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* @param WP_REST_Request $request
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* @return array
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*/
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public function query_args( $args, $request ) {
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// Set post_status.
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switch ( $request['status'] ) {
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case 'active' :
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$args['post_status'] = 'publish';
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break;
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case 'paused' :
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$args['post_status'] = 'draft';
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break;
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case 'disabled' :
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$args['post_status'] = 'pending';
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break;
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default :
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$args['post_status'] = 'any';
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break;
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}
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return $args;
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}
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/**
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* Get the Webhook's schema, conforming to JSON Schema.
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*
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* @return array
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*/
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public function get_item_schema() {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'webhook',
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'type' => 'object',
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'properties' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'name' => array(
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'description' => __( 'A friendly name for the webhook.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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),
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'status' => array(
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'description' => __( 'Webhook status.', 'woocommerce' ),
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'type' => 'string',
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'default' => 'active',
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'enum' => array( 'active', 'paused', 'disabled' ),
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'context' => array( 'view', 'edit' ),
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'arg_options' => array(
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'sanitize_callback' => 'wc_is_webhook_valid_topic',
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),
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),
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'topic' => array(
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'description' => __( 'Webhook topic.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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),
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'resource' => array(
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'description' => __( 'Webhook resource.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'event' => array(
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'description' => __( 'Webhook event.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'hooks' => array(
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'description' => __( 'WooCommerce action names associated with the webhook.', 'woocommerce' ),
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'type' => 'array',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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'items' => array(
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'type' => 'string',
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),
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),
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'delivery_url' => array(
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'description' => __( 'The URL where the webhook payload is delivered.', 'woocommerce' ),
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'type' => 'string',
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'format' => 'uri',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'secret' => array(
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'description' => __( "Secret key used to generate a hash of the delivered webhook and provided in the request headers. This will default is a MD5 hash from the current user's ID|username if not provided.", 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'edit' ),
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),
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'date_created' => array(
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'description' => __( "The date the webhook was created, in the site's timezone.", 'woocommerce' ),
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'type' => 'date-time',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'date_modified' => array(
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'description' => __( "The date the webhook was last modified, in the site's timezone.", 'woocommerce' ),
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'type' => 'date-time',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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),
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);
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return $this->add_additional_fields_schema( $schema );
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}
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/**
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* Get the query params for collections of attachments.
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*
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* @return array
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*/
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public function get_collection_params() {
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$params = parent::get_collection_params();
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$params['status'] = array(
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'default' => 'all',
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'description' => __( 'Limit result set to webhooks assigned a specific status.', 'woocommerce' ),
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'type' => 'string',
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'enum' => array( 'all', 'active', 'paused', 'disabled' ),
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'sanitize_callback' => 'sanitize_key',
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'validate_callback' => 'rest_validate_request_arg',
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);
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return $params;
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}
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}
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