<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
use Friendica\Model\Contact;
use Friendica\Model\APContact;
use Friendica\Model\Item;
+use Friendica\Model\Post;
use Friendica\Model\User;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
$actor = JsonLD::fetchElement($ldactivity, 'as:actor', '@id');
$apcontact = APContact::getByURL($actor);
- if (!empty($apcontact) && ($apcontact['type'] == 'Application') && ($apcontact['nick'] == 'relay')) {
+ if (empty($apcontact)) {
+ Logger::notice('Unable to retrieve AP contact for actor - message is discarded', ['actor' => $actor]);
+ return;
+ } elseif ($apcontact['type'] == 'Application' && $apcontact['nick'] == 'relay') {
self::processRelayPost($ldactivity, $actor);
return;
+ } else {
+ APContact::unmarkForArchival($apcontact);
}
$http_signer = HTTPSignature::getSigner($body, $header);
- if (empty($http_signer)) {
+ if ($http_signer === false) {
Logger::warning('Invalid HTTP signature, message will be discarded.');
return;
+ } elseif (empty($http_signer)) {
+ Logger::info('Signer is a tombstone. The message will be discarded, the signer account is deleted.');
+ return;
} else {
Logger::info('Valid HTTP signature', ['signer' => $http_signer]);
}
return;
}
+ $contact = Contact::getByURL($actor);
+ if (empty($contact)) {
+ Logger::info('Relay contact not found', ['actor' => $actor]);
+ return;
+ }
+
+ if (!in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) {
+ Logger::notice('Relay is no sharer', ['actor' => $actor]);
+ return;
+ }
+
Logger::info('Got relayed message id', ['id' => $object_id]);
$item_id = Item::searchByLink($object_id);
return;
}
- Processor::fetchMissingActivity($object_id, [], $actor);
+ $id = Processor::fetchMissingActivity($object_id, [], $actor);
+ if (empty($id)) {
+ Logger::notice('Relayed message had not been fetched', ['id' => $object_id]);
+ return;
+ }
$item_id = Item::searchByLink($object_id);
if ($item_id) {
}
}
- if (Item::exists(['uri' => $object_id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]])) {
+ if (Post::exists(['uri' => $object_id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]])) {
// We just assume "note" since it doesn't make a difference for the further processing
return 'as:Note';
}
$profile = APContact::getByURL($object_id);
if (!empty($profile['type'])) {
+ APContact::unmarkForArchival($profile);
return 'as:' . $profile['type'];
}
$receivers = $reception_types = [];
foreach ($receiverdata as $key => $data) {
$receivers[$key] = $data['uid'];
- $reception_types[$data['uid']] = $data['type'] ?? 0;
+ $reception_types[$data['uid']] = $data['type'] ?? self::TARGET_UNKNOWN;
}
// When it is a delivery to a personal inbox we add that user to the receivers
if (!empty($uid)) {
- $additional = ['uid:' . $uid => $uid];
- $receivers = array_merge($receivers, $additional);
- if (empty($reception_types[$uid]) || in_array($reception_types[$uid], [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER, self::TARGET_GLOBAL])) {
+ $additional = [$uid => $uid];
+ $receivers = array_replace($receivers, $additional);
+ if (empty($activity['thread-completion']) && (empty($reception_types[$uid]) || in_array($reception_types[$uid], [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER, self::TARGET_GLOBAL]))) {
$reception_types[$uid] = self::TARGET_BCC;
}
} else {
$object_type = self::fetchObjectType($activity, $object_id, $uid);
// Fetch the content only on activities where this matters
- if (in_array($type, ['as:Create', 'as:Update', 'as:Announce'])) {
+ // We can receive "#emojiReaction" when fetching content from Hubzilla systems
+ if (in_array($type, ['as:Create', 'as:Update', 'as:Announce']) || strpos($type, '#emojiReaction')) {
// Always fetch on "Announce"
$object_data = self::fetchObject($object_id, $activity['as:object'], $trust_source && ($type != 'as:Announce'), $uid);
if (empty($object_data)) {
$object_data['author'] = JsonLD::fetchElement($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'])) {
$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['type'] = $type;
$object_data['actor'] = $actor;
$object_data['item_receiver'] = $receivers;
- $object_data['receiver'] = array_merge($object_data['receiver'] ?? [], $receivers);
- $object_data['reception_type'] = array_merge($object_data['reception_type'] ?? [], $reception_types);
+ $object_data['receiver'] = array_replace($object_data['receiver'] ?? [], $receivers);
+ $object_data['reception_type'] = array_replace($object_data['reception_type'] ?? [], $reception_types);
$author = $object_data['author'] ?? $actor;
if (!empty($author) && !empty($object_data['id'])) {
if (!empty($activity['from-relay'])) {
$object_data['from-relay'] = $activity['from-relay'];
}
-
+
switch ($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)) {
- $object_data['thread-completion'] = true;
+ $object_data['thread-completion'] = Contact::getIdForURL($actor);
$item = ActivityPub\Processor::createItem($object_data);
if (empty($item)) {
return;
}
- $item['post-type'] = Item::PT_ANNOUNCEMENT;
+ $item['post-reason'] = Item::PR_ANNOUNCEMENT;
ActivityPub\Processor::postItem($object_data, $item);
$announce_object_data = self::processObject($activity);
* @param array $activity
* @param string $actor
* @param array $tags
- * @param boolean $fetch_unlisted
+ * @param boolean $fetch_unlisted
*
* @return array with receivers (user id)
* @throws \Exception
}
if (!empty($reply)) {
- $parents = Item::select(['uid'], ['uri' => $reply]);
- while ($parent = Item::fetch($parents)) {
- $receivers['uid:' . $parent['uid']] = ['uid' => $parent['uid'], 'type' => self::TARGET_ANSWER];
+ $parents = Post::select(['uid'], ['uri' => $reply]);
+ while ($parent = Post::fetch($parents)) {
+ $receivers[$parent['uid']] = ['uid' => $parent['uid'], 'type' => self::TARGET_ANSWER];
}
+ DBA::close($parents);
}
if (!empty($actor)) {
- $profile = APContact::getByURL($actor);
+ $profile = APContact::getByURL($actor);
$followers = $profile['followers'] ?? '';
-
- Logger::log('Actor: ' . $actor . ' - Followers: ' . $followers, Logger::DEBUG);
+ $is_forum = ($actor['type'] ?? '') == 'Group';
+ Logger::info('Got actor and followers', ['actor' => $actor, 'followers' => $followers]);
} else {
Logger::info('Empty actor', ['activity' => $activity]);
$followers = '';
+ $is_forum = false;
}
+ // 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) {
$receiver_list = JsonLD::fetchElementArray($activity, $element, '@id');
if (empty($receiver_list)) {
foreach ($receiver_list as $receiver) {
if ($receiver == self::PUBLIC_COLLECTION) {
- $receivers['uid:0'] = ['uid' => 0, 'type' => self::TARGET_GLOBAL];
+ $receivers[0] = ['uid' => 0, 'type' => self::TARGET_GLOBAL];
}
- // Add receiver "-1" for unlisted posts
+ // Add receiver "-1" for unlisted posts
if ($fetch_unlisted && ($receiver == self::PUBLIC_COLLECTION) && ($element == 'as:cc')) {
- $receivers['uid:-1'] = ['uid' => -1, 'type' => self::TARGET_GLOBAL];
+ $receivers[-1] = ['uid' => -1, 'type' => self::TARGET_GLOBAL];
}
// Fetch the receivers for the public and the followers collection
- if (in_array($receiver, [$followers, self::PUBLIC_COLLECTION]) && !empty($actor)) {
- $receivers = self::getReceiverForActor($actor, $tags, $receivers);
+ if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$is_forum)) && !empty($actor)) {
+ $receivers = self::getReceiverForActor($actor, $tags, $receivers, $follower_target);
continue;
}
}
}
- $type = $receivers['uid:' . $contact['uid']]['type'] ?? self::TARGET_UNKNOWN;
+ $type = $receivers[$contact['uid']]['type'] ?? self::TARGET_UNKNOWN;
if (in_array($type, [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER, self::TARGET_GLOBAL])) {
switch ($element) {
case 'as:to':
break;
}
- $receivers['uid:' . $contact['uid']] = ['uid' => $contact['uid'], 'type' => $type];
+ $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $type];
}
}
}
/**
* Fetch the receiver list of a given actor
*
- * @param string $actor
- * @param array $tags
+ * @param string $actor
+ * @param array $tags
+ * @param array $receivers
+ * @param integer $target_type
*
* @return array with receivers (user id)
* @throws \Exception
*/
- private static function getReceiverForActor($actor, $tags, $receivers)
+ private static function getReceiverForActor($actor, $tags, $receivers, $target_type)
{
$basecondition = ['rel' => [Contact::SHARING, Contact::FRIEND, Contact::FOLLOWER],
'network' => Protocol::FEDERATED, 'archive' => false, 'pending' => false];
- $condition = DBA::mergeConditions($basecondition, ['nurl' => Strings::normaliseLink($actor)]);
+ $condition = DBA::mergeConditions($basecondition, ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($actor), 0]);
$contacts = DBA::select('contact', ['uid', 'rel'], $condition);
while ($contact = DBA::fetch($contacts)) {
- if (empty($receivers['uid:' . $contact['uid']]) && self::isValidReceiverForActor($contact, $actor, $tags)) {
- $receivers['uid:' . $contact['uid']] = ['uid' => $contact['uid'], 'type' => self::TARGET_FOLLOWER];
+ if (empty($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 (?, ?)", Strings::normaliseLink($actor), $actor]);
+ $condition = DBA::mergeConditions($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['uid:' . $contact['uid']]) && self::isValidReceiverForActor($contact, $actor, $tags)) {
- $receivers['uid:' . $contact['uid']] = ['uid' => $contact['uid'], 'type' => self::TARGET_FOLLOWER];
+ if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
+ $receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
}
}
DBA::close($contacts);
* @return bool with receivers (user id)
* @throws \Exception
*/
- private static function isValidReceiverForActor($contact, $actor, $tags)
+ private static function isValidReceiverForActor($contact, $tags)
{
- // Public contacts are no valid receiver
- if ($contact['uid'] == 0) {
- return false;
- }
-
// Are we following the contact? Then this is a valid receiver
if (in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) {
return true;
continue;
}
- if ($tag['href'] == $owner['url']) {
+ if (Strings::compareLink($tag['href'], $owner['url'])) {
return true;
}
}
} else {
Logger::log('Empty content for ' . $object_id . ', check if content is available locally.', Logger::DEBUG);
- $item = Item::selectFirst([], ['uri' => $object_id]);
+ $item = Post::selectFirst(Item::DELIVER_FIELDLIST, ['uri' => $object_id]);
if (!DBA::isResult($item)) {
Logger::log('Object with url ' . $object_id . ' was not found locally.', Logger::DEBUG);
return false;
Logger::info('Empty id');
return false;
}
-
+
if ($id != $object_id) {
Logger::info('Fetched id differs from provided id', ['provided' => $object_id, 'fetched' => $id]);
return false;
return false;
}
+ /**
+ * Converts the language element (Used by Peertube)
+ *
+ * @param array $languages
+ * @return array Languages
+ */
+ public static function processLanguages(array $languages)
+ {
+ if (empty($languages)) {
+ return [];
+ }
+
+ $language_list = [];
+
+ foreach ($languages as $language) {
+ if (!empty($language['_:identifier']) && !empty($language['as:name'])) {
+ $language_list[$language['_:identifier']] = $language['as:name'];
+ }
+ }
+ return $language_list;
+ }
+
/**
* Convert tags from JSON-LD format into a simplified format
*
*
* @return array with tags in a simplified format
*/
- private static function processTags(array $tags)
+ public static function processTags(array $tags)
{
$taglist = [];
'image' => $pageImage,
];
break;
- case 'as:Link':
- $attachlist[] = [
- 'type' => str_replace('as:', '', JsonLD::fetchElement($attachment, '@type')),
- 'mediaType' => JsonLD::fetchElement($attachment, 'as:mediaType', '@value'),
- 'name' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
- 'url' => JsonLD::fetchElement($attachment, 'as:href', '@id')
- ];
- break;
case 'as:Image':
$mediaType = JsonLD::fetchElement($attachment, 'as:mediaType', '@value');
$imageFullUrl = JsonLD::fetchElement($attachment, 'as:url', '@id');
'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($attachment, 'as:url', '@id'),
+ 'height' => JsonLD::fetchElement($attachment, 'as:height', '@value'),
+ 'width' => JsonLD::fetchElement($attachment, 'as:width', '@value'),
+ 'image' => JsonLD::fetchElement($attachment, 'as:image', '@id')
];
}
}
if (empty($object['as:url'])) {
return $object_data;
}
-
+
$urls = $object['as:url'];
$keys = array_keys($urls);
if (!is_numeric(array_pop($keys))) {
$filetype = strtolower(substr($mediatype, 0, strpos($mediatype, '/')));
if ($filetype == 'audio') {
- $attachments[$filetype] = ['type' => $mediatype, 'url' => $href];
+ $attachments[$filetype] = ['type' => $mediatype, 'url' => $href, 'height' => null, 'size' => null];
} elseif ($filetype == 'video') {
$height = (int)JsonLD::fetchElement($url, 'as:height', '@value');
+ $size = (int)JsonLD::fetchElement($url, 'pt:size', '@value');
+ $attachments[$filetype] = ['type' => $mediatype, 'url' => $href, 'height' => $height, 'size' => $size];
+ } elseif (in_array($mediatype, ['application/x-bittorrent', 'application/x-bittorrent;x-scheme-handler/magnet'])) {
+ $height = (int)JsonLD::fetchElement($url, 'as:height', '@value');
- // We save bandwidth by using a moderate height
- // Peertube normally uses these heights: 240, 360, 480, 720, 1080
- if (!empty($attachments[$filetype]['height']) &&
- (($height > 480) || $height < $attachments[$filetype]['height'])) {
+ // For Torrent links we always store the highest resolution
+ if (!empty($attachments[$mediatype]['height']) && ($height < $attachments[$mediatype]['height'])) {
continue;
}
- $attachments[$filetype] = ['type' => $mediatype, 'url' => $href, 'height' => $height];
+ $attachments[$mediatype] = ['type' => $mediatype, 'url' => $href, 'height' => $height, 'size' => null];
}
}
foreach ($attachments as $type => $attachment) {
$object_data['attachments'][] = ['type' => $type,
'mediaType' => $attachment['type'],
+ 'height' => $attachment['height'],
+ 'size' => $attachment['size'],
'name' => '',
'url' => $attachment['url']];
}
// Some AP software allow formatted text in post location, so we run all the text converters we have to boil
// down to HTML and then finally format to plaintext.
$location = Markdown::convert($location);
- $location = BBCode::convert($location);
- $location = HTML::toPlaintext($location);
+ $location = BBCode::toPlaintext($location);
}
$object_data['sc:identifier'] = JsonLD::fetchElement($object, 'sc:identifier', '@value');
$object_data['name'] = JsonLD::fetchElement($object, 'as:name', '@value');
$object_data['summary'] = JsonLD::fetchElement($object, 'as:summary', '@value');
$object_data['content'] = JsonLD::fetchElement($object, 'as:content', '@value');
+ $object_data['mediatype'] = JsonLD::fetchElement($object, 'as:mediaType', '@value');
$object_data = self::getSource($object, $object_data);
$object_data['start-time'] = JsonLD::fetchElement($object, 'as:startTime', '@value');
$object_data['end-time'] = JsonLD::fetchElement($object, 'as:endTime', '@value');
+ $object_data['adjust'] = JsonLD::fetchElement($object, 'dfrn:adjust', '@value');
$object_data['location'] = $location;
$object_data['latitude'] = JsonLD::fetchElement($object, 'as:location', 'as:latitude', '@type', 'as:Place');
$object_data['latitude'] = JsonLD::fetchElement($object_data, 'latitude', '@value');
$object_data['longitude'] = JsonLD::fetchElement($object_data, 'longitude', '@value');
$object_data['attachments'] = self::processAttachments(JsonLD::fetchElementArray($object, 'as:attachment') ?? []);
$object_data['tags'] = self::processTags(JsonLD::fetchElementArray($object, 'as:tag') ?? []);
- $object_data['emojis'] = self::processEmojis(JsonLD::fetchElementArray($object, 'as:tag', 'toot:Emoji') ?? []);
+ $object_data['emojis'] = self::processEmojis(JsonLD::fetchElementArray($object, 'as:tag', null, '@type', 'toot:Emoji') ?? []);
+ $object_data['languages'] = self::processLanguages(JsonLD::fetchElementArray($object, 'sc:inLanguage') ?? []);
$object_data['generator'] = JsonLD::fetchElement($object, 'as:generator', 'as:name', '@type', 'as:Application');
$object_data['generator'] = JsonLD::fetchElement($object_data, 'generator', '@value');
$object_data['alternate-url'] = JsonLD::fetchElement($object, 'as:url', '@id');
$object_data['reception_type'] = $reception_types;
$object_data['unlisted'] = in_array(-1, $object_data['receiver']);
- unset($object_data['receiver']['uid:-1']);
+ unset($object_data['receiver'][-1]);
+ unset($object_data['reception_type'][-1]);
// Common object data: