X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FProcessor.php;h=e5653a554fd565aa79cf286e9fd2604e28d0ed1a;hb=69b7923df2beed71419bc38e61ca9755fad24b12;hp=3fc7dabe05f9100ca1384c45fef32c058a6ad1a5;hpb=71afbabbd8a6ae24d86c052c3bf127a5594595fe;p=friendica.git

diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index 3fc7dabe05..e5653a554f 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -430,11 +430,88 @@ class Processor
 		unset($item['post-type']);
 		$item['object-type'] = Activity\ObjectType::NOTE;
 
+		if (!empty($activity['content'])) {
+			$item['body'] = HTML::toBBCode($activity['content']);
+		}
+
 		$item['diaspora_signed_text'] = $activity['diaspora:like'] ?? '';
 
 		self::postItem($activity, $item);
 	}
 
+	/**
+	 * Fetch the Uri-Id of a post for the "featured" collection
+	 *
+	 * @param array $activity 
+	 * @return null|int 
+	 */
+	private static function getUriIdForFeaturedCollection(array $activity)
+	{
+		$actor = APContact::getByURL($activity['actor']);
+		if (empty($actor)) {
+			return null;
+		}
+
+		// Refetch the account when the "featured" collection is missing.
+		// This can be removed in a future version (end of 2022 should be good).
+		if (empty($actor['featured'])) {
+			$actor = APContact::getByURL($activity['actor'], true);
+			if (empty($actor)) {
+				return null;
+			}
+		}
+
+		if ($activity['target_id'] != $actor['featured']) {
+			return null;
+		}
+
+		$id = Contact::getIdForURL($activity['actor']);
+		if (empty($id)) {
+			return null;
+		}
+
+		$parent = Post::selectFirst(['uri-id'], ['uri' => $activity['object_id'], 'author-id' => $id]);
+		if (!empty($parent['uri-id'])) {
+			return $parent['uri-id'];
+		}
+
+		return null;
+	}
+
+	/**
+	 * Add a post to the "Featured" collection
+	 *
+	 * @param array $activity 
+	 */
+	public static function addToFeaturedCollection(array $activity)
+	{
+		$uriid = self::getUriIdForFeaturedCollection($activity);
+		if (empty($uriid)) {
+			return;
+		}
+
+		Logger::debug('Add post to featured collection', ['uri-id' => $uriid]);
+
+		Post\Collection::add($uriid, Post\Collection::FEATURED);
+	}
+
+	/**
+	 * Remove a post to the "Featured" collection
+	 *
+	 * @param array $activity 
+	 */
+	public static function removeFromFeaturedCollection(array $activity)
+	{
+		$uriid = self::getUriIdForFeaturedCollection($activity);
+		if (empty($uriid)) {
+			return;
+		}
+
+		Logger::debug('Remove post from featured collection', ['uri-id' => $uriid]);
+
+		Post\Collection::remove($uriid, Post\Collection::FEATURED);
+	}
+
 	/**
 	 * Create an event
 	 *
@@ -900,6 +977,80 @@ class Processor
 		return Mail::insert($msg);
 	}
 
+	/**
+	 * Fetch featured posts from a contact with the given url
+	 *
+	 * @param string $url 
+	 * @return void 
+	 */
+	public static function fetchFeaturedPosts(string $url)
+	{
+		Logger::info('Fetch featured posts', ['contact' => $url]);
+
+		$apcontact = APContact::getByURL($url);
+		if (empty($apcontact['featured'])) {
+			Logger::info('Contact does not have a featured collection', ['contact' => $url]);
+			return;
+		}
+
+		$pcid = Contact::getIdForURL($url, 0, false);
+		if (empty($pcid)) {
+			Logger::info('Contact not found', ['contact' => $url]);
+			return;
+		}
+
+		$posts = Post\Collection::selectToArrayForContact($pcid, Post\Collection::FEATURED);
+		if (!empty($posts)) {
+			$old_featured = array_column($posts, 'uri-id');
+		}
+
+		$featured = ActivityPub::fetchItems($apcontact['featured']);
+		if (empty($featured)) {
+			Logger::info('Contact does not have featured posts', ['contact' => $url]);
+
+			foreach ($old_featured as $uri_id) {
+				Post\Collection::remove($uri_id, Post\Collection::FEATURED);
+				Logger::debug('Removed no longer featured post', ['uri-id' => $uri_id, 'contact' => $url]);
+			}
+			return;
+		}
+
+		$new = 0;
+		$old = 0;
+
+		foreach ($featured as $post) {
+			if (empty($post['id'])) {
+				continue;
+			}
+			$id = Item::fetchByLink($post['id']);
+			if (!empty($id)) {
+				$item = Post::selectFirst(['uri-id', 'featured'], ['id' => $id]);
+				if (!empty($item['uri-id'])) {
+					if (!$item['featured']) {
+						Post\Collection::add($item['uri-id'], Post\Collection::FEATURED);
+						Logger::debug('Added featured post', ['uri-id' => $item['uri-id'], 'contact' => $url]);
+						$new++;
+					} else {
+						Logger::debug('Post already had been featured', ['uri-id' => $item['uri-id'], 'contact' => $url]);
+						$old++;
+					}
+
+					$index = array_search($item['uri-id'], $old_featured);
+					if (!($index === false)) {
+						unset($old_featured[$index]);
+					}
+				}
+			}
+		}
+
+		foreach ($old_featured as $uri_id) {
+			Post\Collection::remove($uri_id, Post\Collection::FEATURED);
+			Logger::debug('Removed no longer featured post', ['uri-id' => $uri_id, 'contact' => $url]);
+		}
+
+		Logger::info('Fetched featured posts', ['new' => $new, 'old' => $old, 'contact' => $url]);
+	}
+
 	/**
 	 * Fetches missing posts
 	 *
@@ -1129,6 +1280,52 @@ class Processor
 		Logger::info('Deleted contact', ['object' => $activity['object_id']]);
 	}
 
+	/**
+	 * Blocks the user by the contact
+	 *
+	 * @param array $activity
+	 * @throws \Exception
+	 */
+	public static function blockAccount($activity)
+	{
+		$cid = Contact::getIdForURL($activity['actor']);
+		if (empty($cid)) {
+			return;
+		}
+
+		$uid = User::getIdForURL($activity['object_id']);
+		if (empty($uid)) {
+			return;			
+		}
+
+		Contact\User::setIsBlocked($cid, $uid, true);
+
+		Logger::info('Contact blocked user', ['contact' => $cid, 'user' => $uid]);
+	}
+
+	/**
+	 * Unblocks the user by the contact
+	 *
+	 * @param array $activity
+	 * @throws \Exception
+	 */
+	public static function unblockAccount($activity)
+	{
+		$cid = Contact::getIdForURL($activity['actor']);
+		if (empty($cid)) {
+			return;
+		}
+
+		$uid = User::getIdForURL($activity['object_object']);
+		if (empty($uid)) {
+			return;			
+		}
+
+		Contact\User::setIsBlocked($cid, $uid, false);
+
+		Logger::info('Contact unblocked user', ['contact' => $cid, 'user' => $uid]);
+	}
+
 	/**
 	 * Accept a follow request
 	 *