<?php
/**
- * @copyright Copyright (C) 2010-2022, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
const TARGET_FOLLOWER = 5;
const TARGET_ANSWER = 6;
const TARGET_GLOBAL = 7;
+ const TARGET_AUDIENCE = 8;
- const COMPLETION_NONE = 0;
- const COMPLETION_ANNOUCE = 1;
- const COMPLETION_RELAY = 2;
- const COMPLETION_MANUAL = 3;
- const COMPLETION_AUTO = 4;
+ const COMPLETION_NONE = 0;
+ const COMPLETION_ANNOUNCE = 1;
+ const COMPLETION_RELAY = 2;
+ const COMPLETION_MANUAL = 3;
+ const COMPLETION_AUTO = 4;
/**
* Checks incoming message from the inbox
* Fetches the object type for a given object id
*
* @param array $activity
- * @param string $object_id Object ID of the the provided object
+ * @param string $object_id Object ID of the provided object
* @param integer $uid User ID
*
* @return string with object type or NULL
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- private static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
+ public static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
{
if (!empty($activity['as:object'])) {
$object_type = JsonLD::fetchElement($activity['as:object'], '@type');
$object_type = JsonLD::fetchElement($activity['as:object'], '@type');
}
+ $fetched = false;
+
if (!empty($id) && !$trust_source) {
$fetch_uid = $uid ?: self::getBestUserForActivity($activity);
$fetched_activity = Processor::fetchCachedActivity($fetch_id, $fetch_uid);
if (!empty($fetched_activity)) {
- $object = JsonLD::compact($fetched_activity);
+ $fetched = true;
+ $object = JsonLD::compact($fetched_activity);
$fetched_id = JsonLD::fetchElement($object, '@id');
$fetched_type = JsonLD::fetchElement($object, '@type');
$type = JsonLD::fetchElement($activity, '@type');
// Fetch all receivers from to, cc, bto and bcc
- $receiverdata = self::getReceivers($activity, $actor);
+ $receiverdata = self::getReceivers($activity, $actor, [], false, $push || $fetched);
$receivers = $reception_types = [];
foreach ($receiverdata as $key => $data) {
$receivers[$key] = $data['uid'];
// Fetch the activity on Lemmy "Announce" messages (announces of activities)
if (($type == 'as:Announce') && in_array($object_type, array_merge(self::ACTIVITY_TYPES, ['as:Delete', 'as:Undo', 'as:Update']))) {
- Logger::debug('Fetch announced activity', ['object' => $object_id]);
+ Logger::debug('Fetch announced activity', ['object' => $object_id, 'uid' => $fetch_uid]);
$data = Processor::fetchCachedActivity($object_id, $fetch_uid);
if (!empty($data)) {
$type = $object_type;
- $activity = JsonLD::compact($data);
+ $announced_activity = JsonLD::compact($data);
// Some variables need to be refetched since the activity changed
- $actor = JsonLD::fetchElement($activity, 'as:actor', '@id');
- $object_id = JsonLD::fetchElement($activity, 'as:object', '@id');
+ $actor = JsonLD::fetchElement($announced_activity, 'as:actor', '@id');
+ $announced_id = JsonLD::fetchElement($announced_activity, 'as:object', '@id');
+ if (empty($announced_id)) {
+ Logger::warning('No object id in announced activity', ['id' => $object_id, 'activity' => $activity, 'announced' => $announced_activity]);
+ return [];
+ } else {
+ $activity = $announced_activity;
+ $object_id = $announced_id;
+ }
$object_type = self::fetchObjectType($activity, $object_id, $fetch_uid);
}
}
$object_data['object_id'] = JsonLD::fetchElement($activity, 'as:object', '@id');
$object_data['object_ids'] = JsonLD::fetchElementArray($activity, 'as:object', '@id');
$object_data['content'] = JsonLD::fetchElement($activity, 'as:content', '@type');
- $object_data['push'] = $push;
} elseif (in_array($object_type, self::ACCOUNT_TYPES)) {
$object_data = [];
$object_data['id'] = JsonLD::fetchElement($activity, '@id');
$object_data['object_actor'] = JsonLD::fetchElement($activity['as:object'], 'as:actor', '@id');
$object_data['object_object'] = JsonLD::fetchElement($activity['as:object'], 'as:object');
$object_data['object_type'] = JsonLD::fetchElement($activity['as:object'], '@type');
- $object_data['push'] = $push;
if (!$trust_source && ($type == 'as:Delete')) {
$apcontact = APContact::getByURL($object_data['object_id'], true);
$trust_source = empty($apcontact) || ($apcontact['type'] == 'Tombstone') || $apcontact['suspended'];
}
- } elseif (in_array($type, ['as:Create', 'as:Update', 'as:Announce', 'as:Invite']) || strpos($type, '#emojiReaction')) {
+ } elseif (in_array($type, ['as:Create', 'as:Update', 'as:Invite']) || strpos($type, '#emojiReaction')) {
// Fetch the content only on activities where this matters
// We can receive "#emojiReaction" when fetching content from Hubzilla systems
- // Always fetch on "Announce"
- $object_data = self::fetchObject($object_id, $activity['as:object'], $trust_source && ($type != 'as:Announce'), $fetch_uid);
+ $object_data = self::fetchObject($object_id, $activity['as:object'], $trust_source, $fetch_uid);
if (empty($object_data)) {
Logger::info("Object data couldn't be processed");
return [];
$object_data['object_id'] = $object_id;
- if ($type == 'as:Announce') {
- $object_data['push'] = false;
- } else {
- $object_data['push'] = $push;
- }
-
// Test if it is an answer to a mail
if (DBA::exists('mail', ['uri' => $object_data['reply-to-id']])) {
$object_data['directmessage'] = true;
} else {
$object_data['directmessage'] = JsonLD::fetchElement($activity, 'litepub:directMessage');
}
- } elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Follow'])) && in_array($object_type, self::CONTENT_TYPES)) {
+ } elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Announce', 'as:Follow'])) && in_array($object_type, self::CONTENT_TYPES)) {
// Create a mostly empty array out of the activity data (instead of the object).
// This way we later don't have to check for the existence of each individual array element.
$object_data = self::processObject($activity);
$object_data['author'] = JsonLD::fetchElement($activity, 'as:actor', '@id');
$object_data['object_id'] = $object_id;
$object_data['object_type'] = ''; // Since we don't fetch the object, we don't know the type
- $object_data['push'] = $push;
} elseif (in_array($type, ['as:Add', 'as:Remove', 'as:Move'])) {
$object_data = [];
$object_data['id'] = JsonLD::fetchElement($activity, '@id');
$object_data['object_id'] = JsonLD::fetchElement($activity, 'as:object', '@id');
$object_data['object_type'] = JsonLD::fetchElement($activity['as:object'], '@type');
$object_data['object_content'] = JsonLD::fetchElement($activity['as:object'], 'as:content', '@type');
- $object_data['push'] = $push;
} else {
$object_data = [];
$object_data['id'] = JsonLD::fetchElement($activity, '@id');
$object_data['object_actor'] = JsonLD::fetchElement($activity['as:object'], 'as:actor', '@id');
$object_data['object_object'] = JsonLD::fetchElement($activity['as:object'], 'as:object');
$object_data['object_type'] = JsonLD::fetchElement($activity['as:object'], '@type');
- $object_data['push'] = $push;
// An Undo is done on the object of an object, so we need that type as well
if (($type == 'as:Undo') && !empty($object_data['object_object'])) {
}
}
+ $object_data['push'] = $push;
+
$object_data = self::addActivityFields($object_data, $activity);
if (empty($object_data['object_type'])) {
$object_data['object_type'] = $object_type;
}
- foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) {
+ foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc', 'as:audience', 'as:attributedTo'] as $element) {
if ((empty($object_data['receiver_urls'][$element]) || in_array($element, ['as:bto', 'as:bcc'])) && !empty($urls[$element])) {
$object_data['receiver_urls'][$element] = array_unique(array_merge($object_data['receiver_urls'][$element] ?? [], $urls[$element]));
}
return true;
}
- if ($type == 'as:View') {
+ if (!DI::config()->get('system', 'process_view') && ($type == 'as:View')) {
Logger::info('View activities are ignored.', ['signer' => $signer, 'http_signer' => $http_signer]);
return true;
}
$object_data['object_activity'] = $activity;
}
- if (($type == 'as:Create') && $trust_source) {
+ if (($type == 'as:Create') && $trust_source && !in_array($completion, [self::COMPLETION_MANUAL, self::COMPLETION_ANNOUNCE])) {
if (self::hasArrived($object_data['object_id'])) {
Logger::info('The activity already arrived.', ['id' => $object_data['object_id']]);
return true;
Logger::info('The activity is already added.', ['id' => $object_data['object_id']]);
return true;
}
+ } elseif (($type == 'as:Create') && $trust_source && !self::hasArrived($object_data['object_id'])) {
+ self::addArrivedId($object_data['object_id']);
}
- if (DI::config()->get('system', 'decoupled_receiver') && ($trust_source || DI::config()->get('debug', 'ap_inbox_store_untrusted'))) {
+ $decouple = DI::config()->get('system', 'decoupled_receiver') && !in_array($completion, [self::COMPLETION_MANUAL, self::COMPLETION_ANNOUNCE]);
+
+ if ($decouple && ($trust_source || DI::config()->get('debug', 'ap_inbox_store_untrusted'))) {
$object_data = Queue::add($object_data, $type, $uid, $http_signer, $push, $trust_source);
}
return true;
}
- if (!empty($object_data['entry-id']) && DI::config()->get('system', 'decoupled_receiver') && ($push || ($completion == self::COMPLETION_RELAY))) {
+ if (!empty($object_data['entry-id']) && $decouple && ($push || ($completion == self::COMPLETION_RELAY))) {
if (Queue::isProcessable($object_data['entry-id'])) {
// We delay by 5 seconds to allow to accumulate all receivers
$delayed = date(DateTimeFormat::MYSQL, time() + 5);
$object_data['recursion-depth'] = $activity['recursion-depth'];
}
- if (!self::routeActivities($object_data, $type, $push)) {
+ if (!self::routeActivities($object_data, $type, $push, true, $uid)) {
self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
Queue::remove($object_data);
}
* @param string $type
* @param bool $push
* @param bool $fetch_parents
+ * @param int $uid
*
* @return boolean Could the activity be routed?
*/
- public static function routeActivities(array $object_data, string $type, bool $push, bool $fetch_parents = true): bool
+ public static function routeActivities(array $object_data, string $type, bool $push, bool $fetch_parents = true, int $uid = 0): bool
{
- $activity = $object_data['object_activity'] ?? [];
-
switch ($type) {
case 'as:Create':
if (in_array($object_data['object_type'], self::CONTENT_TYPES)) {
case 'as:Announce':
if (in_array($object_data['object_type'], self::CONTENT_TYPES)) {
- $actor = JsonLD::fetchElement($activity, 'as:actor', '@id');
- $object_data['thread-completion'] = Contact::getIdForURL($actor);
- $object_data['completion-mode'] = self::COMPLETION_ANNOUCE;
-
- if (!Post::exists(['uri' => $object_data['id'], 'uid' => 0])) {
- $item = ActivityPub\Processor::createItem($object_data, $fetch_parents);
- if (empty($item)) {
- Logger::debug('announced id was not created', ['id' => $object_data['id']]);
+ if (!Item::searchByLink($object_data['object_id'], $uid)) {
+ if (ActivityPub\Processor::fetchMissingActivity($object_data['object_id'], [], $object_data['actor'], self::COMPLETION_ANNOUNCE, $uid)) {
+ Logger::debug('Created announced id', ['uid' => $uid, 'id' => $object_data['object_id']]);
+ Queue::remove($object_data);
+ } else {
+ Logger::debug('Announced id was not created', ['uid' => $uid, 'id' => $object_data['object_id']]);
Queue::remove($object_data);
return true;
}
-
- $item['post-reason'] = Item::PR_ANNOUNCEMENT;
- ActivityPub\Processor::postItem($object_data, $item);
- Logger::debug('Created announced id', ['id' => $object_data['id']]);
} else {
- Logger::info('Announced id already exists', ['id' => $object_data['id']]);
+ Logger::info('Announced id already exists', ['uid' => $uid, 'id' => $object_data['object_id']]);
Queue::remove($object_data);
}
- if (!empty($activity)) {
- $announce_object_data = self::processObject($activity);
- $announce_object_data['name'] = $type;
- $announce_object_data['author'] = $actor;
- $announce_object_data['object_id'] = $object_data['id'];
- $announce_object_data['object_type'] = $object_data['object_type'];
- $announce_object_data['push'] = $push;
- Logger::debug('Create announce activity', ['id' => $announce_object_data['id'], 'object_data' => $announce_object_data]);
-
- if (!empty($object_data['raw'])) {
- $announce_object_data['raw'] = $object_data['raw'];
- }
- if (!empty($object_data['raw-object'])) {
- $announce_object_data['raw-object'] = $object_data['raw-object'];
- }
- ActivityPub\Processor::createActivity($announce_object_data, Activity::ANNOUNCE);
- }
+ ActivityPub\Processor::createActivity($object_data, Activity::ANNOUNCE);
+ } elseif (in_array($object_data['object_type'], ['as:Tombstone', ''])) {
+ // We don't have the object here or it is deleted. We ignore this activity.
+ Queue::remove($object_data);
} else {
return false;
}
return false;
}
break;
-
+
case 'as:Block':
if (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) {
ActivityPub\Processor::blockAccount($object_data);
return false;
}
break;
-
+
case 'as:Remove':
if (in_array($object_data['object_type'], self::CONTENT_TYPES)) {
ActivityPub\Processor::removeFromFeaturedCollection($object_data);
$uid = 0;
$actor = JsonLD::fetchElement($activity, 'as:actor', '@id') ?? '';
- $receivers = self::getReceivers($activity, $actor);
+ $receivers = self::getReceivers($activity, $actor, [], false, false);
foreach ($receivers as $receiver) {
if ($receiver['type'] == self::TARGET_GLOBAL) {
return 0;
{
$urls = [];
- foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) {
+ foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc', 'as:audience', 'as:attributedTo'] as $element) {
$receiver_list = JsonLD::fetchElementArray($activity, $element, '@id');
if (empty($receiver_list)) {
continue;
}
foreach ($receiver_list as $receiver) {
+ if ($receiver == 'Public') {
+ Logger::warning('Not compacted public collection found', ['activity' => $activity, 'callstack' => System::callstack(20)]);
+ $receiver = ActivityPub::PUBLIC_COLLECTION;
+ }
if ($receiver == self::PUBLIC_COLLECTION) {
$receiver = ActivityPub::PUBLIC_COLLECTION;
}
* Fetch the receiver list from an activity array
*
* @param array $activity
- * @param string $actor
- * @param array $tags
- * @param boolean $fetch_unlisted
+ * @param string $actor
+ * @param array $tags
+ * @param bool $fetch_unlisted
+ * @param bool $push
*
* @return array with receivers (user id)
* @throws \Exception
*/
- private static function getReceivers(array $activity, string $actor, array $tags = [], bool $fetch_unlisted = false): array
+ private static function getReceivers(array $activity, string $actor, array $tags, bool $fetch_unlisted, bool $push): array
{
$reply = $receivers = $profile = [];
- // When it is an answer, we inherite the receivers from the parent
+ // When it is an answer, we inherit the receivers from the parent
$replyto = JsonLD::fetchElement($activity, 'as:inReplyTo', '@id');
if (!empty($replyto)) {
$reply = [$replyto];
$reply[] = $object_id;
}
- if (!empty($reply)) {
- $parents = Post::select(['uid'], DBA::mergeConditions(['uri' => $reply], ["`uid` != ?", 0]));
- while ($parent = Post::fetch($parents)) {
- $receivers[$parent['uid']] = ['uid' => $parent['uid'], 'type' => self::TARGET_ANSWER];
- }
- DBA::close($parents);
- }
-
if (!empty($actor)) {
$profile = APContact::getByURL($actor);
$followers = $profile['followers'] ?? '';
$is_forum = ($actor['type'] ?? '') == 'Group';
+ if ($push) {
+ Contact::updateByUrlIfNeeded($actor);
+ }
Logger::info('Got actor and followers', ['actor' => $actor, 'followers' => $followers]);
} else {
Logger::info('Empty actor', ['activity' => $activity]);
// We have to prevent false follower assumptions upon thread completions
$follower_target = empty($activity['thread-completion']) ? self::TARGET_FOLLOWER : self::TARGET_UNKNOWN;
- foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] 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;
case 'as:bcc':
$type = self::TARGET_BCC;
break;
+ case 'as:audience':
+ $type = self::TARGET_AUDIENCE;
+ break;
}
$receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $type];
}
}
+ if (!empty($reply) && (!empty($receivers[0]) || !empty($receivers[-1]))) {
+ $parents = Post::select(['uid'], DBA::mergeConditions(['uri' => $reply], ["`uid` != ?", 0]));
+ while ($parent = Post::fetch($parents)) {
+ $receivers[$parent['uid']] = ['uid' => $parent['uid'], 'type' => self::TARGET_ANSWER];
+ }
+ DBA::close($parents);
+ }
+
self::switchContacts($receivers, $actor);
// "birdsitelive" is a service that mirrors tweets into the fediverse
- // These posts can be fetched without authentification, but are not marked as public
+ // These posts can be fetched without authentication, but are not marked as public
// We treat them as unlisted posts to be able to handle them.
if (empty($receivers) && $fetch_unlisted && Contact::isPlatform($actor, 'birdsitelive')) {
$receivers[0] = ['uid' => 0, 'type' => self::TARGET_GLOBAL];
}
/**
- * Fetches the object data from external ressources if needed
+ * Fetches the object data from external resources if needed
*
- * @param string $object_id Object ID of the the provided object
+ * @param string $object_id Object ID of the provided object
* @param array $object The provided object array
* @param boolean $trust_source Do we trust the provided object?
* @param integer $uid User ID for the signature that we use to fetch data
return $object_data;
}
- if ($type == 'as:Announce') {
- $object_id = JsonLD::fetchElement($object, 'object', '@id');
- if (empty($object_id) || !is_string($object_id)) {
- return false;
- }
- return self::fetchObject($object_id, [], false, $uid);
- }
-
Logger::info('Unhandled object type: ' . $type);
return false;
}
'type' => str_replace('as:', '', JsonLD::fetchElement($attachment, '@type')),
'mediaType' => JsonLD::fetchElement($attachment, 'as:mediaType', '@value'),
'name' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
- 'url' => JsonLD::fetchElement($attachment, 'as:url', '@id'),
+ 'url' => JsonLD::fetchElement($attachment, 'as:url', '@id') ?? JsonLD::fetchElement($attachment, 'as:href', '@id'),
'height' => JsonLD::fetchElement($attachment, 'as:height', '@value'),
'width' => JsonLD::fetchElement($attachment, 'as:width', '@value'),
'image' => JsonLD::fetchElement($attachment, 'as:image', '@id')
return false;
}
+ $object_data = self::getObjectDataFromActivity($object);
+
+ $receiverdata = self::getReceivers($object, $object_data['actor'] ?? '', $object_data['tags'], true, false);
+ $receivers = $reception_types = [];
+ foreach ($receiverdata as $key => $data) {
+ $receivers[$key] = $data['uid'];
+ $reception_types[$data['uid']] = $data['type'] ?? 0;
+ }
+
+ $object_data['receiver_urls'] = self::getReceiverURL($object);
+ $object_data['receiver'] = $receivers;
+ $object_data['reception_type'] = $reception_types;
+
+ $object_data['unlisted'] = in_array(-1, $object_data['receiver']);
+ unset($object_data['receiver'][-1]);
+ unset($object_data['reception_type'][-1]);
+
+ return $object_data;
+ }
+
+ /**
+ * Create an object data array from a given activity
+ *
+ * @param array $object
+ *
+ * @return array Object data
+ */
+ public static function getObjectDataFromActivity(array $object): array
+ {
$object_data = [];
$object_data['object_type'] = JsonLD::fetchElement($object, '@type');
$object_data['id'] = JsonLD::fetchElement($object, '@id');
$object_data['reply-to-id'] = $object_data['id'];
// On activities the "reply to" is the id of the object it refers to
- if (in_array($object_data['object_type'], self::ACTIVITY_TYPES)) {
+ if (in_array($object_data['object_type'], array_merge(self::ACTIVITY_TYPES, ['as:Announce']))) {
$object_id = JsonLD::fetchElement($object, 'as:object', '@id');
if (!empty($object_id)) {
$object_data['reply-to-id'] = $object_id;
$object_data['question'] = self::processQuestion($object);
}
- $receiverdata = self::getReceivers($object, $object_data['actor'] ?? '', $object_data['tags'], true);
- $receivers = $reception_types = [];
- foreach ($receiverdata as $key => $data) {
- $receivers[$key] = $data['uid'];
- $reception_types[$data['uid']] = $data['type'] ?? 0;
- }
-
- $object_data['receiver_urls'] = self::getReceiverURL($object);
- $object_data['receiver'] = $receivers;
- $object_data['reception_type'] = $reception_types;
-
- $object_data['unlisted'] = in_array(-1, $object_data['receiver']);
- unset($object_data['receiver'][-1]);
- unset($object_data['reception_type'][-1]);
-
return $object_data;
}
projects / friendica.git / blobdiff