unset($item['causer-id']);
}
+ if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
+ $content_warning = BBCode::getAbstract($item['body'], Protocol::ACTIVITYPUB);
+ if (!empty($content_warning) && empty($item['content-warning'])) {
+ $item['content-warning'] = $content_warning;
+ }
+ }
+
Post::insert($item['uri-id'], $item);
if ($item['gravity'] == GRAVITY_PARENT) {
return;
}
+ $self_contact = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
+ $self = !empty($self_contact) ? $self_contact['id'] : 0;
+
$cid = Contact::getIdForURL($author['url'], $item['uid']);
- if (empty($cid) || !Contact::isSharing($cid, $item['uid'])) {
+ if (empty($cid) || (!Contact::isSharing($cid, $item['uid']) && ($cid != $self))) {
Logger::info('The resharer is not a following contact: quit', ['resharer' => $author['url'], 'uid' => $item['uid'], 'cid' => $cid]);
return;
}
}
// When the post belongs to a a forum then all forum users are allowed to access it
- foreach (Tag::getByURIId($uriid, [Tag::EXCLUSIVE_MENTION]) as $tag) {
+ foreach (Tag::getByURIId($uriid, [Tag::MENTION, Tag::EXCLUSIVE_MENTION]) as $tag) {
if (DBA::exists('contact', ['uid' => $uid, 'nurl' => Strings::normaliseLink($tag['url']), 'contact-type' => Contact::TYPE_COMMUNITY])) {
$target_uid = User::getIdForURL($tag['url']);
if (!empty($target_uid)) {
}
/**
- * Creates an unique guid out of a given uri
+ * Creates an unique guid out of a given uri.
+ * This function is used for messages outside the fediverse (Connector posts, feeds, Mails, ...)
+ * Posts that are created on this system are using System::createUUID.
+ * Received ActivityPub posts are using Processor::getGUIDByURL.
*
* @param string $uri uri of an item entry
* @param string $host hostname for the GUID prefix
// We have to avoid that different routines could accidentally create the same value
$parsed = parse_url($uri);
- // We use a hash of the hostname as prefix for the guid
- $guid_prefix = hash("crc32", $host);
-
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
unset($parsed["scheme"]);
// Glue it together to be able to make a hash from it
$host_id = implode("/", $parsed);
- // We could use any hash algorithm since it isn't a security issue
- $host_hash = hash("ripemd128", $host_id);
-
- return $guid_prefix.$host_hash;
+ // Use a mixture of several hashes to provide some GUID like experience
+ return hash("crc32", $host) . '-'. hash('joaat', $host_id) . '-'. hash('fnv164', $host_id);
}
/**
$owner = User::getOwnerDataById($uid);
if (!DBA::isResult($owner)) {
- Logger::warning('User not found, quitting.', ['uid' => $uid]);
+ Logger::warning('User not found, quitting here.', ['uid' => $uid]);
return false;
}
return false;
}
- $item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id]);
+ $item = Post::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'origin' => false]);
if (!DBA::isResult($item)) {
- Logger::warning('Post not found, quitting.', ['id' => $item_id]);
+ Logger::debug('Post is an activity or origin or not found at all, quitting here.', ['id' => $item_id]);
return false;
}
- if ($item['wall'] || $item['origin'] || ($item['gravity'] != GRAVITY_PARENT)) {
- Logger::debug('Wall item, origin item or no parent post, quitting here.', ['wall' => $item['wall'], 'origin' => $item['origin'], 'gravity' => $item['gravity'], 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
- return false;
- }
+ if ($item['gravity'] == GRAVITY_PARENT) {
+ $tags = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
+ foreach ($tags as $tag) {
+ if (Strings::compareLink($owner['url'], $tag['url'])) {
+ $mention = true;
+ Logger::info('Mention found in tag.', ['url' => $tag['url'], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
+ }
+ }
- $tags = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
- foreach ($tags as $tag) {
- if (Strings::compareLink($owner['url'], $tag['url'])) {
- $mention = true;
- Logger::info('Mention found in tag.', ['url' => $tag['url'], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
+ if (!$mention) {
+ Logger::info('Top-level post without mention is deleted.', ['uri' => $item['uri'], $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
+ Post\User::delete(['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
+ return true;
}
- }
- // This check can most likely be removed since we always are having the tags
- if (!$mention) {
- $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
- if ($cnt) {
- foreach ($matches as $mtch) {
- if (Strings::compareLink($owner['url'], $mtch[1])) {
- $mention = true;
- Logger::notice('Mention found in body.', ['mention' => $mtch[2], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
- }
+ $arr = ['item' => $item, 'user' => $owner];
+
+ Hook::callAll('tagged', $arr);
+ } else {
+ $tags = Tag::getByURIId($item['parent-uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
+ foreach ($tags as $tag) {
+ if (Strings::compareLink($owner['url'], $tag['url'])) {
+ $mention = true;
+ Logger::info('Mention found in parent tag.', ['url' => $tag['url'], 'uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
}
}
- }
- if (!$mention) {
- Logger::info('Top-level post without mention is deleted.', ['uri' => $item['uri'], $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
- Post\User::delete(['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
- return true;
+ if (!$mention) {
+ Logger::debug('No mentions found in parent, quitting here.', ['id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
+ return false;
+ }
}
- $arr = ['item' => $item, 'user' => $owner];
-
- Hook::callAll('tagged', $arr);
-
Logger::info('Community post will be distributed', ['uri' => $item['uri'], 'uid' => $uid, 'id' => $item_id, 'uri-id' => $item['uri-id'], 'guid' => $item['guid']]);
if ($owner['page-flags'] == User::PAGE_FLAGS_PRVGROUP) {
- Group::getMembersForForum($owner['id']);
-
- $allow_cid = '<' . $owner['id'] . '>';
- $allow_gid = '<' . Group::getIdForForum($owner['id']) . '>';
+ $allow_cid = '';
+ $allow_gid = '<' . Group::FOLLOWERS . '>';
$deny_cid = '';
$deny_gid = '';
self::performActivity($item['id'], 'announce', $uid, $allow_cid, $allow_gid, $deny_cid, $deny_gid);
*/
public static function getPlink($item)
{
+ if (!empty($item['plink']) && Network::isValidHttpUrl($item['plink'])) {
+ $plink = $item['plink'];
+ } elseif (!empty($item['uri']) && Network::isValidHttpUrl($item['uri']) && !Network::isLocalLink($item['uri'])) {
+ $plink = $item['uri'];
+ }
+
if (local_user()) {
$ret = [
'href' => "display/" . $item['guid'],
'orig_title' => DI::l10n()->t('View on separate page'),
];
- if (!empty($item['plink'])) {
- $ret['href'] = DI::baseUrl()->remove($item['plink']);
+ if (!empty($plink)) {
+ $ret['href'] = DI::baseUrl()->remove($plink);
$ret['title'] = DI::l10n()->t('Link to source');
}
- } elseif (!empty($item['plink']) && ($item['private'] != self::PRIVATE)) {
+ } elseif (!empty($plink) && ($item['private'] != self::PRIVATE)) {
$ret = [
- 'href' => $item['plink'],
- 'orig' => $item['plink'],
+ 'href' => $plink,
+ 'orig' => $plink,
'title' => DI::l10n()->t('Link to source'),
'orig_title' => DI::l10n()->t('Link to source'),
];
}
/**
- * Is the given item array a post that is sent as starting post to a forum?
+ * Does the given uri-id belongs to a post that is sent as starting post to a forum?
*
- * @param array $item
- * @param array $owner
+ * @param int $uri_id
*
* @return boolean "true" when it is a forum post
*/
- public static function isForumPost(array $item, array $owner = [])
+ public static function isForumPost(int $uri_id)
{
- if (empty($owner)) {
- $owner = User::getOwnerDataById($item['uid']);
- if (empty($owner)) {
- return false;
+ foreach (Tag::getByURIId($uri_id, [Tag::EXCLUSIVE_MENTION]) as $tag) {
+ if (DBA::exists('contact', ['uid' => 0, 'nurl' => Strings::normaliseLink($tag['url']), 'contact-type' => Contact::TYPE_COMMUNITY])) {
+ return true;
}
}
-
- if (($item['author-id'] == $item['owner-id']) ||
- ($owner['id'] == $item['contact-id']) ||
- ($item['uri-id'] != $item['parent-uri-id']) ||
- $item['origin']) {
- return false;
- }
-
- return Contact::isForum($item['contact-id']);
+ return false;
}
/**