Follower object should not make any remote calls

includes/collection/class-followers.php

@@ -10,6 +10,7 @@ use Activitypub\Model\Follower;
 
 use function Activitypub\safe_remote_get;
 use function Activitypub\safe_remote_post;
+use function Activitypub\get_remote_metadata_by_actor;
 
 /**
  * ActivityPub Followers Collection
@@ -193,7 +194,14 @@ class Followers {
 	 * @return array|WP_Error The Follower (WP_Term array) or an WP_Error
 	 */
 	public static function add_follower( $user_id, $actor ) {
+		$meta = get_remote_metadata_by_actor( $actor );
+
+		if ( ! $meta || is_wp_error( $meta ) || ! is_array( $meta ) ) {
+			return $meta;
+		}
+
 		$follower = new Follower( $actor );
+		$follower->from_meta( $meta );
 		$follower->upsert();
 
 		$result = wp_set_object_terms( $user_id, $follower->get_actor(), self::TAXONOMY, true );
@@ -286,8 +294,6 @@ class Followers {
 	 * @return array The Term list of Followers, the format depends on $output
 	 */
 	public static function get_followers( $user_id, $output = ARRAY_N, $number = null, $offset = null ) {
-		//self::migrate_followers( $user_id );
-
 		$terms = new WP_Term_Query(
 			array(
 				'taxonomy'   => self::TAXONOMY,

includes/functions.php

@@ -102,12 +102,10 @@ function get_webfinger_resource( $user_id ) {
  * Requests the Meta-Data from the Actors profile
  *
  * @param string $actor The Actor URL
- * @param bool   $cache Enable/Disable caching of the meta.
- *                      This does not effect Error-Caching.
  *
  * @return array The Actor profile as array
  */
-function get_remote_metadata_by_actor( $actor, $cache = false ) {
+function get_remote_metadata_by_actor( $actor ) {
 	$pre = apply_filters( 'pre_get_remote_metadata_by_actor', false, $actor );
 	if ( $pre ) {
 		return $pre;
@@ -161,9 +159,7 @@ function get_remote_metadata_by_actor( $actor, $cache = false ) {
 	$metadata = \wp_remote_retrieve_body( $response );
 	$metadata = \json_decode( $metadata, true );
 
-	if ( true === $cache ) {
 	\set_transient( $transient_key, $metadata, WEEK_IN_SECONDS );
-	}
 
 	if ( ! $metadata ) {
 		$metadata = new \WP_Error( 'activitypub_invalid_json', \__( 'No valid JSON data', 'activitypub' ), $actor );

includes/model/class-follower.php

@@ -3,8 +3,6 @@ namespace Activitypub\Model;
 
 use Activitypub\Collection\Followers;
 
-use function Activitypub\get_remote_metadata_by_actor;
-
 /**
  * ActivityPub Follower Class
  *
@@ -111,16 +109,14 @@ class Follower {
 	 * @param WP_Post $post
 	 */
 	public function __construct( $actor ) {
-		$term = get_term_by( 'name', $actor, Followers::TAXONOMY );
-
 		$this->actor = $actor;
 
+		$term = get_term_by( 'name', $actor, Followers::TAXONOMY );
+
 		if ( $term ) {
 			$this->id = $term->term_id;
 			$this->slug = $term->slug;
 			$this->meta = json_decode( $term->meta );
-		} else {
-			$this->slug = sanitize_title( $actor );
 		}
 	}
 
@@ -147,46 +143,72 @@ class Follower {
 		}
 	}
 
+	public function from_meta( $meta ) {
+		$this->meta = $meta;
+
+		foreach ( $this->map_meta as $remote => $internal ) {
+			if ( ! empty( $meta[ $remote ] ) ) {
+				$this->$internal = $meta[ $remote ];
+			}
+		}
+
+		if ( ! empty( $meta['icon']['url'] ) ) {
+			$this->avatar = $meta['icon']['url'];
+		}
+
+		if ( ! empty( $meta['endpoints']['sharedInbox'] ) ) {
+			$this->shared_inbox = $meta['endpoints']['sharedInbox'];
+		} elseif ( ! empty( $meta['inbox'] ) ) {
+			$this->shared_inbox = $meta['inbox'];
+		}
+
+		$this->updated_at = \strtotime( 'now' );
+	}
+
 	public function get( $attribute ) {
 		if ( $this->$attribute ) {
 			return $this->$attribute;
 		}
 
-		if ( ! $this->id ) {
+		$attribute = get_term_meta( $this->id, $attribute, true );
-			$this->$attribute = $this->get_meta_by( $attribute );
+		if ( $attribute ) {
-			return $this->$attribute;
+			$this->$attribute = $attribute;
+			return $attribute;
 		}
 
-		$this->$attribute = get_term_meta( $this->id, $attribute, true );
+		$attribute = $this->get_meta_by( $attribute );
-		return $this->$attribute;
+		if ( $attribute ) {
+			$this->$attribute = $attribute;
+			return $attribute;
 		}
 
-	public function get_meta_by( $attribute, $force = false ) {
+		return null;
-		$meta = $this->get_meta( $force );
+	}
 
+	public function get_meta_by( $attribute ) {
+		$meta = $this->get_meta();
+
+		// try mapped data ($this->map_meta)
 		foreach ( $this->map_meta as $remote => $local ) {
 			if ( $attribute === $local && isset( $meta[ $remote ] ) ) {
 				return $meta[ $remote ];
 			}
 		}
 
+		// try ActivityPub attribtes
+		if ( ! empty( $this->map_meta[ $attribute ] ) ) {
+			return $this->map_meta[ $attribute ];
+		}
+
 		return null;
 	}
 
-	public function get_meta( $force = false ) {
+	public function get_meta() {
-		if ( $this->meta && false === (bool) $force ) {
+		if ( $this->meta ) {
 			return $this->meta;
 		}
 
-		$remote_data = get_remote_metadata_by_actor( $this->actor );
+		return null;
-
-		if ( ! $remote_data || is_wp_error( $remote_data ) || ! is_array( $remote_data ) ) {
-			$remote_data = array();
-		}
-
-		$this->meta = $remote_data;
-
-		return $this->meta;
 	}
 
 	public function update() {
@@ -225,28 +247,12 @@ class Follower {
 	}
 
 	protected function update_term_meta() {
-		$meta = $this->get_meta();
+		$attributes = array( 'inbox', 'shared_inbox', 'avatar', 'updated_at', 'name', 'username' );
 
-		foreach ( $this->map_meta as $remote => $internal ) {
+		foreach ( $attributes as $attribute ) {
-			if ( ! empty( $meta[ $remote ] ) ) {
+			if ( $this->get( $attribute ) ) {
-				update_term_meta( $this->id, $internal, $meta[ $remote ], true );
+				update_term_meta( $this->id, $attribute, $this->get( $attribute ), true );
-				$this->$internal = $meta[ $remote ];
 			}
 		}
-
-		if ( ! empty( $meta['icon']['url'] ) ) {
-			update_term_meta( $this->id, 'avatar', $meta['icon']['url'], true );
-			$this->avatar = $meta['icon']['url'];
-		}
-
-		if ( ! empty( $meta['endpoints']['sharedInbox'] ) ) {
-			update_term_meta( $this->id, 'shared_inbox', $meta['endpoints']['sharedInbox'], true );
-			$this->shared_inbox = $meta['endpoints']['sharedInbox'];
-		} elseif ( ! empty( $meta['inbox'] ) ) {
-			update_term_meta( $this->id, 'shared_inbox', $meta['inbox'], true );
-			$this->shared_inbox = $meta['inbox'];
-		}
-
-		update_term_meta( $this->id, 'updated_at', \strtotime( 'now' ), true );
 	}
 }

includes/table/class-followers.php

@@ -77,6 +77,14 @@ class Followers extends WP_List_Table {
 		);
 	}
 
+	public function column_identifier( $item ) {
+		return sprintf(
+			'<a href="%s" target="_blank">%s</a>',
+			$item['identifier'],
+			$item['identifier']
+		);
+	}
+
 	public function column_cb( $item ) {
 		return sprintf( '<input type="checkbox" name="followers[]" value="%s" />', esc_attr( $item['identifier'] ) );
 	}

tests/test-class-db-activitypub-followers.php

@@ -13,14 +13,37 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 			'name'  => 'jon',
 			'prefferedUsername'  => 'jon',
 		),
+		'doe@example.org' => array(
+			'url' => 'https://example.org/author/doe',
+			'inbox' => 'https://example.org/author/doe/inbox',
+			'name'  => 'doe',
+			'prefferedUsername'  => 'doe',
+		),
 		'sally@example.org' => array(
 			'url' => 'http://sally.example.org',
 			'inbox' => 'http://sally.example.org/inbox',
 			'name'  => 'jon',
 			'prefferedUsername'  => 'jon',
 		),
+		'12345@example.com' => array(
+			'url' => 'https://12345.example.com',
+			'inbox' => 'https://12345.example.com/inbox',
+			'name'  => '12345',
+			'prefferedUsername'  => '12345',
+		),
 	);
 
+	public function set_up() {
+		parent::set_up();
+		add_filter( 'pre_get_remote_metadata_by_actor', array( get_called_class(), 'pre_get_remote_metadata_by_actor' ), 10, 2 );
+		_delete_all_posts();
+	}
+
+	public function tear_down() {
+		remove_filter( 'pre_get_remote_metadata_by_actor', array( get_called_class(), 'pre_get_remote_metadata_by_actor' ) );
+		parent::tear_down();
+	}
+
 	public function test_get_followers() {
 		$followers = array( 'https://example.com/author/jon', 'https://example.org/author/doe', 'http://sally.example.org' );
 
@@ -28,7 +51,7 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 		add_filter( 'pre_http_request', array( $pre_http_request, 'filter' ), 10, 3 );
 
 		foreach ( $followers as $follower ) {
-			\Activitypub\Collection\Followers::add_follower( 1, $follower );
+			$response = \Activitypub\Collection\Followers::add_follower( 1, $follower );
 		}
 
 		$db_followers = \Activitypub\Collection\Followers::get_followers( 1 );
@@ -42,7 +65,7 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 		$pre_http_request = new MockAction();
 		add_filter( 'pre_http_request', array( $pre_http_request, 'filter' ), 10, 3 );
 
-		$follower = 'https://example.com/author/' . \time();
+		$follower = 'https://12345.example.com';
 		\Activitypub\Collection\Followers::add_follower( 1, $follower );
 
 		$db_followers = \Activitypub\Collection\Followers::get_followers( 1 );
@@ -95,4 +118,16 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 	public static function http_response( $response, $args, $url ) {
 		return $response;
 	}
+
+	public static function pre_get_remote_metadata_by_actor( $pre, $actor ) {
+		if ( isset( self::$users[ $actor ] ) ) {
+			return self::$users[ $actor ];
+		}
+		foreach ( self::$users as $username => $data ) {
+			if ( $data['url'] === $actor ) {
+				return $data;
+			}
+		}
+		return $pre;
+	}
 }