← All changes | includes/handler/class-update.php +11 -41 9.2.0 → 8.0.2 View file →

		@@ -7,14 +7,13 @@
7	7
8	8	namespace Activitypub\Handler;
9	9
10	10	use Activitypub\Collection\Interactions;
	11	+use Activitypub\Collection\Posts;
11	12	use Activitypub\Collection\Remote_Actors;
12		-use Activitypub\Collection\Remote_Posts;
13		-use Activitypub\Http;
14	13
	14	+use function Activitypub\get_remote_metadata_by_actor;
15	15	use function Activitypub\is_activity_reply;
16		-use function Activitypub\object_to_uri;
17	16
18	17	/**
19	18	* Handle Update requests.
20	19	*/
		@@ -29,9 +28,9 @@
29	28	/**
30	29	* Handle "Update" requests.
31	30	*
32	31	* @param array $activity The Activity object.
33		- * @param int[] $user_ids Local recipient user IDs (followers and addressed local actors); may be empty.
	32	+ * @param int[] $user_ids The user IDs. Always null for Update activities.
34	33	* @param \Activitypub\Activity\Activity $activity_object The activity object. Default null.
35	34	*/
36	35	public static function handle_update( $activity, $user_ids, $activity_object ) {
37	36	$object_type = $activity['object']['type'] ?? '';
		@@ -78,9 +77,9 @@
78	77	/**
79	78	* Update an Object.
80	79	*
81	80	* @param array $activity The Activity object.
82		- * @param int[]|null $user_ids Local recipient user IDs (followers and addressed local actors); may be empty.
	81	+ * @param int[]|null $user_ids The user IDs. Always null for Update activities.
83	82	* @param \Activitypub\Activity\Activity $activity_object The activity object. Default null.
84	83	*/
85	84	public static function update_object( $activity, $user_ids, $activity_object ) {
86	85	$result = new \WP_Error( 'activitypub_update_failed', 'Update failed' );
		@@ -91,17 +90,13 @@
91	90	$comment_data = Interactions::update_comment( $activity );
92	91
93	92	if ( false === $comment_data ) {
94	93	$updated = false;
95		- } elseif ( \is_wp_error( $comment_data ) ) {
96		- // Handled but rejected (e.g. a foreign actor): keep the failure so the
97		- // success flag stays false and the Create fallback is not triggered.
98		- $result = $comment_data;
99	94	} elseif ( ! empty( $comment_data['comment_ID'] ) ) {
100	95	$result = \get_comment( $comment_data['comment_ID'] );
101	96	}
102	97	} elseif ( \get_option( 'activitypub_create_posts', false ) ) {
103		- $result = Remote_Posts::update( $activity, $user_ids );
	98	+ $result = Posts::update( $activity, $user_ids );
104	99
105	100	if ( \is_wp_error( $result ) && 'activitypub_post_not_found' === $result->get_error_code() ) {
106	101	$updated = false;
107	102	}
		@@ -128,43 +123,18 @@
128	123	/**
129	124	* Update an Actor.
130	125	*
131	126	* @param array $activity The Activity object.
132		- * @param int[]|null $user_ids Local recipient user IDs (followers and addressed local actors); may be empty.
	127	+ * @param int[]|null $user_ids The user IDs. Always null for Update activities.
133	128	*/
134	129	public static function update_actor( $activity, $user_ids ) {
135		- /*
136		- * Prefer the actor data embedded in the activity object, as it contains
137		- * the fresh data sent by the remote server.
138		- */
139		- $actor = $activity['object'] ?? null;
	130	+ // Update cache.
	131	+ $actor = get_remote_metadata_by_actor( $activity['actor'], false );
140	132
141		- /*
142		- * The object may be a string IRI instead of an embedded object,
143		- * in which case we need to fetch the actor data remotely.
144		- * We use Http::get_remote_object() directly instead of
145		- * get_remote_metadata_by_actor() because the latter returns the
146		- * stale locally cached copy via fetch_by_uri().
147		- */
148		- if ( ! \is_array( $actor ) || ! isset( $actor['id'] ) ) {
149		- $object = Http::get_remote_object( $activity['actor'], false );
150		-
151		- if ( ! \is_wp_error( $object ) && \is_array( $object ) ) {
152		- $actor = $object;
153		- }
154		- }
155		-
156		- /*
157		- * An actor may only update itself. Bind the updated object to the activity
158		- * actor (the same constraint the Delete handler enforces) so a remote server
159		- * cannot overwrite another host's cached actor by sending an Update whose
160		- * object.id points at a victim actor.
161		- */
162		- if ( \is_array( $actor ) && isset( $actor['id'] ) && object_to_uri( $actor ) === object_to_uri( $activity['actor'] ) ) {
	133	+ if ( ! $actor || \is_wp_error( $actor ) || ! isset( $actor['id'] ) ) {
	134	+ $state = new \WP_Error( 'activitypub_update_failed', 'Update failed: could not fetch actor data' );
	135	+ } else {
163	136	$state = Remote_Actors::upsert( $actor );
164		- } else {
165		- $state = new \WP_Error( 'activitypub_update_failed', \__( 'Update failed: missing, invalid, or unauthorized actor object in Update activity.', 'activitypub' ) );
166		- $actor = array();
167	137	}
168	138
169	139	/**
170	140	* Fires after an ActivityPub Update activity has been handled.