]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/ActivityPub/Receiver.php
Merge pull request #13724 from Raroun/Fix-for-Issue-#13637---Photo-caption-prevents...
[friendica.git] / src / Protocol / ActivityPub / Receiver.php
index d5128e35814b3f63b75cf5ce89fb0894457573fc..ff78f0db82dbe0b574c5e33115a1f80dacff5256 100644 (file)
@@ -246,7 +246,7 @@ class Receiver
                        } else {
                                Logger::notice('Relayed message had not been fetched', ['id' => $object_id, 'actor' => $actor, 'activity' => $activity]);
                        }
-               } elseif (!Fetch::hasWorker($object_id)) {
+               } elseif (!Fetch::hasWorker($object_id)) {
                        Logger::notice('Fetching is done by worker.', ['id' => $object_id]);
                        Fetch::add($object_id);
                        $activity['recursion-depth'] = 0;
@@ -308,13 +308,12 @@ class Receiver
         * @param boolean $push           Message had been pushed to our system
         * @param boolean $trust_source   Do we trust the source?
         * @param string  $original_actor Actor of the original activity. Used for receiver detection. (Optional)
-        * @param string  $http_signer    Actor who has signed the HTTP request
         *
         * @return array with object data
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function prepareObjectData(array $activity, int $uid, bool $push, bool &$trust_source, string $original_actor = '', string $http_signer = ''): array
+       public static function prepareObjectData(array $activity, int $uid, bool $push, bool &$trust_source, string $original_actor = ''): array
        {
                $id        = JsonLD::fetchElement($activity, '@id');
                $type      = JsonLD::fetchElement($activity, '@type');
@@ -333,7 +332,7 @@ class Receiver
                $fetched = false;
 
                if (!empty($id) && !$trust_source) {
-                       $fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor, '');
+                       $fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor);
 
                        $fetched_activity = Processor::fetchCachedActivity($fetch_id, $fetch_uid);
                        if (!empty($fetched_activity)) {
@@ -369,7 +368,7 @@ class Receiver
                $type = JsonLD::fetchElement($activity, '@type');
 
                // Fetch all receivers from to, cc, bto and bcc
-               $receiverdata = self::getReceivers($activity, $original_actor ?: $actor, [], false, $push || $fetched, $http_signer);
+               $receiverdata = self::getReceivers($activity, $original_actor ?: $actor, [], false, $push || $fetched);
                $receivers = $reception_types = [];
                foreach ($receiverdata as $key => $data) {
                        $receivers[$key] = $data['uid'];
@@ -393,7 +392,7 @@ class Receiver
 
                // We possibly need some user to fetch private content,
                // so we fetch one out of the receivers if no uid is provided.
-               $fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor, $http_signer);
+               $fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor);
 
                $object_id = JsonLD::fetchElement($activity, 'as:object', '@id');
                if (empty($object_id)) {
@@ -499,19 +498,6 @@ class Receiver
                $object_data['receiver'] = array_replace($object_data['receiver'] ?? [], $receivers);
                $object_data['reception_type'] = array_replace($object_data['reception_type'] ?? [], $reception_types);
 
-//             This check here interferes with Hubzilla posts where the author host differs from the host the post was created
-//             $author = $object_data['author'] ?? $actor;
-//             if (!empty($author) && !empty($object_data['id'])) {
-//                     $author_host = parse_url($author, PHP_URL_HOST);
-//                     $id_host = parse_url($object_data['id'], PHP_URL_HOST);
-//                     if ($author_host == $id_host) {
-//                             Logger::info('Valid hosts', ['type' => $type, 'host' => $id_host]);
-//                     } else {
-//                             Logger::notice('Differing hosts on author and id', ['type' => $type, 'author' => $author_host, 'id' => $id_host]);
-//                             $trust_source = false;
-//                     }
-//             }
-
                $account = Contact::selectFirstAccount(['platform'], ['nurl' => Strings::normaliseLink($actor)]);
                $platform = $account['platform'] ?? '';
 
@@ -683,7 +669,7 @@ class Receiver
                }
 
                // $trust_source is called by reference and is set to true if the content was retrieved successfully
-               $object_data = self::prepareObjectData($activity, $uid, $push, $trust_source, $original_actor, $trust_source ? $http_signer : '');
+               $object_data = self::prepareObjectData($activity, $uid, $push, $trust_source, $original_actor);
                if (empty($object_data)) {
                        Logger::info('No object data found', ['activity' => $activity]);
                        return true;
@@ -1061,7 +1047,7 @@ class Receiver
         * @param boolean $unknown      "true" if the activity is unknown, "false" if it is unhandled
         * @param string  $type         Activity type
         * @param array   $object_data  Preprocessed array that is generated out of the received activity
-        * @param array   $activity     Array with activity data
+        * @param array   $activity     Array with activity data
         * @param string  $body         The unprocessed body
         * @param integer $uid          User ID
         * @param boolean $trust_source Do we trust the source?
@@ -1095,16 +1081,15 @@ class Receiver
         *
         * @param array  $activity
         * @param string $actor
-        * @param string $http_signer
         *
         * @return int   user id
         */
-       private static function getBestUserForActivity(array $activity, string $actor, string $http_signer): int
+       private static function getBestUserForActivity(array $activity, string $actor): int
        {
                $uid = 0;
                $actor = $actor ?: JsonLD::fetchElement($activity, 'as:actor', '@id') ?? '';
 
-               $receivers = self::getReceivers($activity, $actor, [], false, false, $http_signer);
+               $receivers = self::getReceivers($activity, $actor, [], false, false);
                foreach ($receivers as $receiver) {
                        if ($receiver['type'] == self::TARGET_GLOBAL) {
                                return 0;
@@ -1159,12 +1144,11 @@ class Receiver
         * @param array  $tags
         * @param bool   $fetch_unlisted
         * @param bool   $push
-        * @param string $http_signer
         *
         * @return array with receivers (user id)
         * @throws \Exception
         */
-       private static function getReceivers(array $activity, string $actor, array $tags, bool $fetch_unlisted, bool $push, string $http_signer): array
+       private static function getReceivers(array $activity, string $actor, array $tags, bool $fetch_unlisted, bool $push): array
        {
                $reply = $receivers = $profile = [];
 
@@ -1200,17 +1184,19 @@ class Receiver
                        $isGroup  = false;
                }
 
+               $parent_followers = '';
+               $parent = Post::selectFirstPost(['parent-author-link'], ['uri' => $reply]);
+               if (!empty($parent['parent-author-link'])) {
+                       $parent_profile = APContact::getByURL($parent['parent-author-link']);
+                       if (!in_array($parent_profile['followers'] ?? '', ['', $followers])) {
+                               $parent_followers = $parent_profile['followers'];
+                       }
+               }
+
                // We have to prevent false follower assumptions upon thread completions
                $follower_target = empty($activity['thread-completion']) ? self::TARGET_FOLLOWER : self::TARGET_UNKNOWN;
 
-               if (($actor != $http_signer) && ($http_signer != '') && ($follower_target == self::TARGET_FOLLOWER)) {
-                       $signer_profile   = APContact::getByURL($http_signer);
-                       $signer_followers = $signer_profile['followers'] ?? '';
-               } else {
-                       $signer_followers = '';
-               }
-
-               foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc','as:audience'] as $element) {
+               foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc', 'as:audience'] as $element) {
                        $receiver_list = JsonLD::fetchElementArray($activity, $element, '@id');
                        if (empty($receiver_list)) {
                                continue;
@@ -1227,13 +1213,13 @@ class Receiver
                                }
 
                                // Fetch the receivers for the public and the followers collection
-                               if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$isGroup) || ($isGroup && ($element == 'as:audience'))) && !empty($actor)) {
-                                       $receivers = self::getReceiverForActor($actor, $tags, $receivers, $follower_target, $profile);
+                               if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$isGroup) || ($isGroup && ($element == 'as:audience'))) && !empty($profile)) {
+                                       $receivers = self::getReceiverForActor($tags, $receivers, $follower_target, $profile);
                                        continue;
                                }
 
-                               if ($receiver == $signer_followers) {
-                                       $receivers = self::getReceiverForActor($http_signer, [], $receivers, $follower_target, $signer_profile);
+                               if ($receiver == $parent_followers) {
+                                       $receivers = self::getReceiverForActor([], $receivers, $follower_target, $parent_profile);
                                        continue;
                                }
 
@@ -1317,7 +1303,6 @@ class Receiver
        /**
         * Fetch the receiver list of a given actor
         *
-        * @param string  $actor
         * @param array   $tags
         * @param array   $receivers
         * @param integer $target_type
@@ -1326,41 +1311,20 @@ class Receiver
         * @return array with receivers (user id)
         * @throws \Exception
         */
-       private static function getReceiverForActor(string $actor, array $tags, array $receivers, int $target_type, array $profile): array
+       private static function getReceiverForActor(array $tags, array $receivers, int $target_type, array $profile): array
        {
                $basecondition = ['rel' => [Contact::SHARING, Contact::FRIEND, Contact::FOLLOWER],
                        'network' => Protocol::FEDERATED, 'archive' => false, 'pending' => false];
 
-               if (!empty($profile['uri-id'])) {
-                       $condition = DBA::mergeConditions($basecondition, ["`uri-id` = ? AND `uid` != ?", $profile['uri-id'], 0]);
-                       $contacts = DBA::select('contact', ['uid', 'rel'], $condition);
-                       while ($contact = DBA::fetch($contacts)) {
-                               if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
-                                       $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
-                               }
+               $condition = DBA::mergeConditions($basecondition, ["`uri-id` = ? AND `uid` != ?", $profile['uri-id'], 0]);
+               $contacts = DBA::select('contact', ['uid', 'rel'], $condition);
+               while ($contact = DBA::fetch($contacts)) {
+                       if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
+                               $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
                        }
-                       DBA::close($contacts);
-               } else {
-                       // This part will only be called while post update 1426 wasn't finished
-                       $condition = DBA::mergeConditions($basecondition, ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($actor), 0]);
-                       $contacts = DBA::select('contact', ['uid', 'rel'], $condition);
-                       while ($contact = DBA::fetch($contacts)) {
-                               if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
-                                       $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
-                               }
-                       }
-                       DBA::close($contacts);
-
-                       // The queries are split because of performance issues
-                       $condition = DBA::mergeConditions($basecondition, ["`alias` IN (?, ?) AND `uid` != ?", Strings::normaliseLink($actor), $actor, 0]);
-                       $contacts = DBA::select('contact', ['uid', 'rel'], $condition);
-                       while ($contact = DBA::fetch($contacts)) {
-                               if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
-                                       $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
-                               }
-                       }
-                       DBA::close($contacts);
                }
+               DBA::close($contacts);
+
                return $receivers;
        }
 
@@ -1596,9 +1560,11 @@ class Receiver
                                continue;
                        }
 
-                       $element = ['type' => str_replace('as:', '', JsonLD::fetchElement($tag, '@type') ?? ''),
+                       $element = [
+                               'type' => str_replace('as:', '', JsonLD::fetchElement($tag, '@type') ?? ''),
                                'href' => JsonLD::fetchElement($tag, 'as:href', '@id'),
-                               'name' => JsonLD::fetchElement($tag, 'as:name', '@value')];
+                               'name' => JsonLD::fetchElement($tag, 'as:name', '@value')
+                       ];
 
                        if (empty($element['type'])) {
                                continue;
@@ -1629,8 +1595,10 @@ class Receiver
                        }
 
                        $url = JsonLD::fetchElement($emoji['as:icon'], 'as:url', '@id');
-                       $element = ['name' => JsonLD::fetchElement($emoji, 'as:name', '@value'),
-                               'href' => $url];
+                       $element = [
+                               'name' => JsonLD::fetchElement($emoji, 'as:name', '@value'),
+                               'href' => $url
+                       ];
 
                        $emojilist[] = $element;
                }
@@ -1964,7 +1932,7 @@ class Receiver
 
                $object_data = self::getObjectDataFromActivity($object);
 
-               $receiverdata = self::getReceivers($object, $actor ?: $object_data['actor'] ?? '', $object_data['tags'], true, false, '');
+               $receiverdata = self::getReceivers($object, $actor ?: $object_data['actor'] ?? '', $object_data['tags'], true, false);
                $receivers = $reception_types = [];
                foreach ($receiverdata as $key => $data) {
                        $receivers[$key] = $data['uid'];