diff --git a/includes/class-activity-dispatcher.php b/includes/class-activity-dispatcher.php index 4385ebe..a4348f5 100644 --- a/includes/class-activity-dispatcher.php +++ b/includes/class-activity-dispatcher.php @@ -49,7 +49,7 @@ class Activity_Dispatcher { } foreach ( $inboxes as $inbox => $to ) { - $to = array_unique( $to ); + $to = array_values( array_unique( $to ) ); $activitypub_activity->set_to( $to ); $activity = $activitypub_activity->to_json(); diff --git a/includes/class-mention.php b/includes/class-mention.php index 022b033..5bf88c1 100644 --- a/includes/class-mention.php +++ b/includes/class-mention.php @@ -16,34 +16,33 @@ class Mention { } /** - * Filter to replace the #tags in the content with links + * Filter to replace the mentions in the content with links * * @param string $the_content the post-content * * @return string the filtered post-content */ public static function the_content( $the_content ) { - $the_content = \preg_replace_callback( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/i', array( '\Activitypub\Mention', 'replace_with_links' ), $the_content ); + $the_content = \preg_replace_callback( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/', array( '\Activitypub\Mention', 'replace_with_links' ), $the_content ); return $the_content; } /** - * A callback for preg_replace to build the term links + * A callback for preg_replace to build the user links * * @param array $result the preg_match results * @return string the final string */ public static function replace_with_links( $result ) { $metadata = \ActivityPub\get_remote_metadata_by_actor( $result[0] ); - if ( ! is_wp_error( $metadata ) ) { $username = $metadata['name']; if ( ! empty( $metadata['preferredUsername'] ) ) { $username = $metadata['preferredUsername']; } $username = '@' . $username . ''; - return \sprintf( '%s', $metadata['url'], $username ); + return \sprintf( '%s', $metadata['url'], $username ); } return $result[0]; diff --git a/includes/functions.php b/includes/functions.php index db1611e..aba5e07 100644 --- a/includes/functions.php +++ b/includes/functions.php @@ -122,7 +122,8 @@ function get_remote_metadata_by_actor( $actor ) { return $actor; } - $metadata = \get_transient( 'activitypub_' . $actor ); + $transient_key = 'activitypub_' . $actor; + $metadata = \get_transient( $transient_key ); if ( $metadata ) { return $metadata; @@ -153,10 +154,12 @@ function get_remote_metadata_by_actor( $actor ) { $metadata = \json_decode( $metadata, true ); if ( ! $metadata ) { - return new \WP_Error( 'activitypub_invalid_json', \__( 'No valid JSON data', 'activitypub' ), $actor ); + $metadata = new \WP_Error( 'activitypub_invalid_json', \__( 'No valid JSON data', 'activitypub' ), $actor ); + \set_transient( $transient_key, $metadata, HOUR_IN_SECONDS ); // Cache the error for a shorter period. + return $metadata; } - \set_transient( 'activitypub_' . $actor, $metadata, WEEK_IN_SECONDS ); + \set_transient( $transient_key, $metadata, WEEK_IN_SECONDS ); return $metadata; } diff --git a/includes/rest/class-webfinger.php b/includes/rest/class-webfinger.php index 9115bcb..5ec4385 100644 --- a/includes/rest/class-webfinger.php +++ b/includes/rest/class-webfinger.php @@ -123,6 +123,12 @@ class Webfinger { if ( ! preg_match( '/^@?' . ACTIVITYPUB_USERNAME_REGEXP . '$/i', $account, $m ) ) { return null; } + $transient_key = 'activitypub_resolve_' . ltrim( $account, '@' ); + + $link = \get_transient( $transient_key ); + if ( $link ) { + return $link; + } $url = \add_query_arg( 'resource', 'acct:' . ltrim( $account, '@' ), 'https://' . $m[1] . '/.well-known/webfinger' ); if ( ! \wp_http_validate_url( $url ) ) { @@ -139,7 +145,9 @@ class Webfinger { ); if ( \is_wp_error( $response ) ) { - return new \WP_Error( 'webfinger_url_not_accessible', null, $url ); + $link = new \WP_Error( 'webfinger_url_not_accessible', null, $url ); + \set_transient( $transient_key, $link, HOUR_IN_SECONDS ); // Cache the error for a shorter period. + return $link; } $response_code = \wp_remote_retrieve_response_code( $response ); @@ -148,15 +156,20 @@ class Webfinger { $body = \json_decode( $body, true ); if ( ! isset( $body['links'] ) ) { - return new \WP_Error( 'webfinger_url_invalid_response', null, $url ); + $link = new \WP_Error( 'webfinger_url_invalid_response', null, $url ); + \set_transient( $transient_key, $link, HOUR_IN_SECONDS ); // Cache the error for a shorter period. + return $link; } foreach ( $body['links'] as $link ) { if ( 'self' === $link['rel'] && 'application/activity+json' === $link['type'] ) { + \set_transient( $transient_key, $link['href'], WEEK_IN_SECONDS ); return $link['href']; } } - return new \WP_Error( 'webfinger_url_no_activity_pub', null, $body ); + $link = new \WP_Error( 'webfinger_url_no_activity_pub', null, $body ); + \set_transient( $transient_key, $link, HOUR_IN_SECONDS ); // Cache the error for a shorter period. + return $link; } } diff --git a/integration/class-friends-feed-parser-activitypub.php b/integration/class-friends-feed-parser-activitypub.php index 688b03b..00e17b6 100644 --- a/integration/class-friends-feed-parser-activitypub.php +++ b/integration/class-friends-feed-parser-activitypub.php @@ -30,6 +30,7 @@ class Friends_Feed_Parser_ActivityPub extends \Friends\Feed_Parser { \add_action( 'friends_feed_parser_activitypub_unfollow', array( $this, 'unfollow_user' ), 10, 2 ); \add_filter( 'friends_rewrite_incoming_url', array( $this, 'friends_rewrite_incoming_url' ), 10, 2 ); + \add_filter( 'the_content', array( $this, 'the_content' ), 99, 2 ); \add_filter( 'activitypub_extract_mentions', array( $this, 'activitypub_extract_mentions' ), 10, 2 ); } @@ -410,14 +411,22 @@ class Friends_Feed_Parser_ActivityPub extends \Friends\Feed_Parser { \Activitypub\safe_remote_post( $inbox, $activity, $user_id ); } - public function activitypub_extract_mentions( $mentions, \ActivityPub\Model\Post $post ) { - $feeds = \Friends\User_Feed::get_by_parser( 'activitypub' ); - $users = array(); - foreach ( $feeds as $feed ) { - $user = $feed->get_friend_user(); - $slug = sanitize_title( $user->user_nicename ); - $users[ '@' . $slug ] = $feed->get_url(); + public function get_possible_mentions() { + static $users = null; + if ( is_null( $users ) ) { + $feeds = \Friends\User_Feed::get_by_parser( 'activitypub' ); + $users = array(); + foreach ( $feeds as $feed ) { + $user = $feed->get_friend_user(); + $slug = sanitize_title( $user->user_nicename ); + $users[ '@' . $slug ] = $feed->get_url(); + } } + return $users; + } + + public function activitypub_extract_mentions( $mentions, \ActivityPub\Model\Post $post ) { + $users = $this->get_possible_mentions(); preg_match_all( '/@(?:[a-zA-Z0-9_-]+)/', $post->get_content(), $matches ); foreach ( $matches[0] as $match ) { if ( isset( $users[ $match ] ) ) { @@ -426,4 +435,20 @@ class Friends_Feed_Parser_ActivityPub extends \Friends\Feed_Parser { } return $mentions; } + + + public function the_content( $the_content ) { + $the_content = \preg_replace_callback( '/@(?:[a-zA-Z0-9_-]+)/', array( $this, 'replace_with_links' ), $the_content ); + + return $the_content; + } + + public function replace_with_links( $result ) { + $users = $this->get_possible_mentions(); + if ( isset( $users[ $result[0] ] ) ) { + return \Activitypub\Mention::replace_with_links( array( $users[ $result[0] ] ) ); + } + + return $result[0]; + } } diff --git a/tests/test-class-activitypub-mention.php b/tests/test-class-activitypub-mention.php index b3f8864..274f432 100644 --- a/tests/test-class-activitypub-mention.php +++ b/tests/test-class-activitypub-mention.php @@ -19,8 +19,8 @@ class Test_Activitypub_Mention extends ActivityPub_TestCase_Cache_HTTP { public function the_content_provider() { return array( - array( 'hallo @username@example.org test', 'hallo @username test' ), - array( 'hallo @pfefferle@notiz.blog test', 'hallo @pfefferle test' ), + array( 'hallo @username@example.org test', 'hallo @username test' ), + array( 'hallo @pfefferle@notiz.blog test', 'hallo @pfefferle test' ), ); }