namespace Friendica\Protocol\ActivityPub;
use Friendica\BaseObject;
+use Friendica\Content\Feature;
use Friendica\Database\DBA;
+use Friendica\Core\Config;
use Friendica\Core\Logger;
use Friendica\Core\System;
use Friendica\Util\HTTPSignature;
use Friendica\Model\User;
use Friendica\Util\DateTimeFormat;
use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\Plaintext;
use Friendica\Util\JsonLD;
use Friendica\Util\LDSignature;
use Friendica\Model\Profile;
use Friendica\Object\Image;
use Friendica\Protocol\ActivityPub;
-use Friendica\Protocol\Diaspora;
use Friendica\Core\Cache;
use Friendica\Util\Map;
use Friendica\Util\Network;
require_once 'include/api.php';
+require_once 'mod/share.php';
/**
* @brief ActivityPub Transmitter Protocol class
$condition = ['uid' => 0, 'contact-id' => $public_contact, 'author-id' => $public_contact,
'private' => false, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
- 'deleted' => false, 'visible' => true];
+ 'deleted' => false, 'visible' => true, 'moderated' => false];
$count = DBA::count('item', $condition);
$data = ['@context' => ActivityPub::CONTEXT];
/**
* Creates an array of permissions from an item thread
*
- * @param array $item
- * @param boolean $blindcopy
- * @param boolean $last_id
+ * @param array $item Item array
+ * @param boolean $blindcopy addressing via "bcc" or "cc"?
+ * @param integer $last_id Last item id for adding receivers
+ * @param boolean $forum_mode "true" means that we are sending content to a forum
*
* @return array with permission data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- private static function createPermissionBlockForItem($item, $blindcopy, $last_id = 0)
+ private static function createPermissionBlockForItem($item, $blindcopy, $last_id = 0, $forum_mode = false)
{
if ($last_id == 0) {
$last_id = $item['id'];
}
}
- // Will be activated in a later step
- // $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
-
- // For now only send to these contacts:
- $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
+ if (Config::get('debug', 'total_ap_delivery')) {
+ // Will be activated in a later step
+ $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
+ } else {
+ // For now only send to these contacts:
+ $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
+ }
$data = ['to' => [], 'cc' => [], 'bcc' => []];
- $actor_profile = APContact::getByURL($item['author-link']);
+ if ($item['gravity'] == GRAVITY_PARENT) {
+ $actor_profile = APContact::getByURL($item['owner-link']);
+ } else {
+ $actor_profile = APContact::getByURL($item['author-link']);
+ }
- $terms = Term::tagArrayFromItemId($item['id'], TERM_MENTION);
+ $terms = Term::tagArrayFromItemId($item['id'], [Term::MENTION, Term::IMPLICIT_MENTION]);
if (!$item['private']) {
$data = array_merge($data, self::fetchPermissionBlockFromConversation($item));
$data['to'][] = ActivityPub::PUBLIC_COLLECTION;
- if (!empty($actor_profile['followers'])) {
- $data['cc'][] = $actor_profile['followers'];
- }
foreach ($terms as $term) {
$profile = APContact::getByURL($term['url'], false);
$parents = Item::select(['id', 'author-link', 'owner-link', 'gravity', 'uri'], ['parent' => $item['parent']]);
while ($parent = Item::fetch($parents)) {
+ if ($parent['gravity'] == GRAVITY_PARENT) {
+ $profile = APContact::getByURL($parent['owner-link'], false);
+ if (!empty($profile)) {
+ if ($item['gravity'] != GRAVITY_PARENT) {
+ // Comments to forums are directed to the forum
+ // But comments to forums aren't directed to the followers collection
+ if ($profile['type'] == 'Group') {
+ $data['to'][] = $profile['url'];
+ } else {
+ $data['cc'][] = $profile['url'];
+ if (!$item['private']) {
+ $data['cc'][] = $actor_profile['followers'];
+ }
+ }
+ } else {
+ // Public thread parent post always are directed to the followes
+ if (!$item['private'] && !$forum_mode) {
+ $data['cc'][] = $actor_profile['followers'];
+ }
+ }
+ }
+ }
+
// Don't include data from future posts
if ($parent['id'] >= $last_id) {
continue;
$profile = APContact::getByURL($parent['author-link'], false);
if (!empty($profile)) {
- if ($parent['uri'] == $item['thr-parent']) {
+ if (($profile['type'] == 'Group') || ($parent['uri'] == $item['thr-parent'])) {
$data['to'][] = $profile['url'];
} else {
$data['cc'][] = $profile['url'];
}
}
-
- if ($item['gravity'] != GRAVITY_PARENT) {
- continue;
- }
-
- $profile = APContact::getByURL($parent['owner-link'], false);
- if (!empty($profile)) {
- $data['cc'][] = $profile['url'];
- }
}
DBA::close($parents);
{
$inboxes = [];
- // Will be activated in a later step
- // $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
-
- // For now only send to these contacts:
- $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
+ if (Config::get('debug', 'total_ap_delivery')) {
+ // Will be activated in a later step
+ $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
+ } else {
+ // For now only send to these contacts:
+ $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
+ }
$condition = ['uid' => $uid, 'network' => $networks, 'archive' => false, 'pending' => false];
/**
* Fetches an array of inboxes for the given item and user
*
- * @param array $item
- * @param integer $uid User ID
- * @param boolean $personal fetch personal inboxes
- * @param integer $last_id Last item id for adding receivers
- *
+ * @param array $item Item array
+ * @param integer $uid User ID
+ * @param boolean $personal fetch personal inboxes
+ * @param integer $last_id Last item id for adding receivers
+ * @param boolean $forum_mode "true" means that we are sending content to a forum
* @return array with inboxes
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- public static function fetchTargetInboxes($item, $uid, $personal = false, $last_id = 0)
+ public static function fetchTargetInboxes($item, $uid, $personal = false, $last_id = 0, $forum_mode = false)
{
- $permissions = self::createPermissionBlockForItem($item, true, $last_id);
+ $permissions = self::createPermissionBlockForItem($item, true, $last_id, $forum_mode);
if (empty($permissions)) {
return [];
}
$type = 'Reject';
} elseif ($item['verb'] == ACTIVITY_ATTENDMAYBE) {
$type = 'TentativeAccept';
+ } elseif ($item['verb'] == ACTIVITY_FOLLOW) {
+ $type = 'Follow';
} else {
$type = '';
}
return false;
}
- $condition = ['item-uri' => $item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
- $conversation = DBA::selectFirst('conversation', ['source'], $condition);
- if (DBA::isResult($conversation)) {
- $data = json_decode($conversation['source']);
- if (!empty($data)) {
- return $data;
+ if ($item['wall'] && ($item['uri'] == $item['parent-uri'])) {
+ $owner = User::getOwnerDataById($item['uid']);
+ if (($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) && ($item['author-link'] != $owner['url'])) {
+ $type = 'Announce';
+
+ // Disguise forum posts as reshares. Will later be converted to a real announce
+ $item['body'] = share_header($item['author-name'], $item['author-link'], $item['author-avatar'],
+ $item['guid'], $item['created'], $item['plink']) . $item['body'] . '[/share]';
}
}
- $type = self::getTypeOfItem($item);
+ if (empty($type)) {
+ $condition = ['item-uri' => $item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
+ $conversation = DBA::selectFirst('conversation', ['source'], $condition);
+ if (DBA::isResult($conversation)) {
+ $data = json_decode($conversation['source']);
+ if (!empty($data)) {
+ return $data;
+ }
+ }
+
+ $type = self::getTypeOfItem($item);
+ }
if (!$object_mode) {
$data = ['@context' => ActivityPub::CONTEXT];
$data['id'] = $item['uri'] . '#' . $type;
$data['type'] = $type;
- $data['actor'] = $item['owner-link'];
+
+ if (Item::isForumPost($item) && ($type != 'Announce')) {
+ $data['actor'] = $item['author-link'];
+ } else {
+ $data['actor'] = $item['owner-link'];
+ }
$data['published'] = DateTimeFormat::utc($item['created'] . '+00:00', DateTimeFormat::ATOM);
if (in_array($data['type'], ['Create', 'Update', 'Delete'])) {
$data['object'] = self::createNote($item);
} elseif ($data['type'] == 'Announce') {
- $data['object'] = self::createAnnounce($item);
+ $data = self::createAnnounce($item, $data);
+ } elseif ($data['type'] == 'Follow') {
+ $data['object'] = $item['parent-uri'];
} elseif ($data['type'] == 'Undo') {
$data['object'] = self::createActivityFromItem($item_id, true);
} else {
{
$tags = [];
- $terms = Term::tagArrayFromItemId($item['id']);
+ $terms = Term::tagArrayFromItemId($item['id'], [Term::HASHTAG, Term::MENTION, Term::IMPLICIT_MENTION]);
foreach ($terms as $term) {
- if ($term['type'] == TERM_HASHTAG) {
+ if ($term['type'] == Term::HASHTAG) {
$url = System::baseUrl() . '/search?tag=' . urlencode($term['term']);
$tags[] = ['type' => 'Hashtag', 'href' => $url, 'name' => '#' . $term['term']];
- } elseif ($term['type'] == TERM_MENTION) {
+ } elseif ($term['type'] == Term::MENTION || $term['type'] == Term::IMPLICIT_MENTION) {
$contact = Contact::getDetailsByURL($term['url']);
if (!empty($contact['addr'])) {
$mention = '@' . $contact['addr'];
private static function mentionCallback($match)
{
if (empty($match[1])) {
- return;
+ return '';
}
$data = Contact::getDetailsByURL($match[1]);
- if (empty($data) || empty($data['nick'])) {
- return;
+ if (empty($data['nick'])) {
+ return $match[0];
}
return '@[url=' . $data['url'] . ']' . $data['nick'] . '[/url]';
return $data;
}
- $data['summary'] = null; // Ignore by now
+ $data['summary'] = BBCode::toPlaintext(BBCode::getAbstract($item['body'], Protocol::ACTIVITYPUB));
if ($item['uri'] != $item['thr-parent']) {
$data['inReplyTo'] = $item['thr-parent'];
$data['name'] = BBCode::toPlaintext($item['title'], false);
}
+ $permission_block = self::createPermissionBlockForItem($item, false);
+
$body = $item['body'];
+ if (empty($item['uid']) || !Feature::isEnabled($item['uid'], 'explicit_mentions')) {
+ $body = self::prependMentions($body, $permission_block);
+ }
+
if ($type == 'Note') {
$body = self::removePictures($body);
+ } elseif (($type == 'Article') && empty($data['summary'])) {
+ $data['summary'] = BBCode::toPlaintext(Plaintext::shorten(self::removePictures($body), 1000));
}
if ($type == 'Event') {
$data['generator'] = ['type' => 'Application', 'name' => $item['app']];
}
- $data = array_merge($data, self::createPermissionBlockForItem($item, false));
+ $data = array_merge($data, $permission_block);
return $data;
}
* Creates an announce object entry
*
* @param array $item
+ * @param array $data activity data
*
- * @return string with announced object url
+ * @return array with activity data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- public static function createAnnounce($item)
+ private static function createAnnounce($item, $data)
{
$announce = api_share_as_retweet($item);
if (empty($announce['plink'])) {
- return self::createNote($item);
+ $data['type'] = 'Create';
+ $data['object'] = self::createNote($item);
+ return $data;
}
// Fetch the original id of the object
$ldactivity = JsonLD::compact($activity);
$id = JsonLD::fetchElement($ldactivity, '@id');
if (!empty($id)) {
- return $id;
+ $data['object'] = $id;
+ return $data;
}
}
- return self::createNote($item);
+ $data['type'] = 'Create';
+ $data['object'] = self::createNote($item);
+ return $data;
}
/**
{
$owner = User::getOwnerDataById($uid);
+ if (empty($owner)) {
+ Logger::error('No owner data found, the deletion message cannot be processed.', ['user' => $uid]);
+ return false;
+ }
+
+ if (empty($owner['uprvkey'])) {
+ Logger::error('No private key for owner found, the deletion message cannot be processed.', ['user' => $uid]);
+ return false;
+ }
+
$data = ['@context' => ActivityPub::CONTEXT,
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Delete',
Logger::log('Sending activity ' . $activity . ' to ' . $target . ' for user ' . $uid, Logger::DEBUG);
$signed = LDSignature::sign($data, $owner);
- HTTPSignature::transmit($signed, $profile['inbox'], $uid);
+ return HTTPSignature::transmit($signed, $profile['inbox'], $uid);
+ }
+
+ /**
+ * Transmits a "follow object" activity to a target
+ * This is a preparation for sending automated "follow" requests when receiving "Announce" messages
+ *
+ * @param string $object Object URL
+ * @param string $target Target profile
+ * @param integer $uid User ID
+ * @return bool
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
+ * @throws \Exception
+ */
+ public static function sendFollowObject($object, $target, $uid = 0)
+ {
+ $profile = APContact::getByURL($target);
+
+ if (empty($uid)) {
+ // Fetch the list of administrators
+ $admin_mail = explode(',', str_replace(' ', '', Config::get('config', 'admin_email')));
+
+ // We need to use some user as a sender. It doesn't care who it will send. We will use an administrator account.
+ $condition = ['verified' => true, 'blocked' => false, 'account_removed' => false, 'account_expired' => false, 'email' => $admin_mail];
+ $first_user = DBA::selectFirst('user', ['uid'], $condition);
+ $uid = $first_user['uid'];
+ }
+
+ $condition = ['verb' => ACTIVITY_FOLLOW, 'uid' => 0, 'parent-uri' => $object,
+ 'author-id' => Contact::getPublicIdByUserId($uid)];
+ if (Item::exists($condition)) {
+ Logger::log('Follow for ' . $object . ' for user ' . $uid . ' does already exist.', Logger::DEBUG);
+ return false;
+ }
+
+ $owner = User::getOwnerDataById($uid);
+
+ $data = ['@context' => ActivityPub::CONTEXT,
+ 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'type' => 'Follow',
+ 'actor' => $owner['url'],
+ 'object' => $object,
+ 'instrument' => ['type' => 'Service', 'name' => BaseObject::getApp()->getUserAgent()],
+ 'to' => [$profile['url']]];
+
+ Logger::log('Sending follow ' . $object . ' to ' . $target . ' for user ' . $uid, Logger::DEBUG);
+
+ $signed = LDSignature::sign($data, $owner);
+ return HTTPSignature::transmit($signed, $profile['inbox'], $uid);
}
/**
$signed = LDSignature::sign($data, $owner);
HTTPSignature::transmit($signed, $profile['inbox'], $uid);
}
+
+ private static function prependMentions($body, array $permission_block)
+ {
+ if (Config::get('system', 'disable_implicit_mentions')) {
+ return $body;
+ }
+
+ $mentions = [];
+
+ foreach ($permission_block['to'] as $profile_url) {
+ $profile = Contact::getDetailsByURL($profile_url);
+ if (!empty($profile['addr'])
+ && $profile['contact-type'] != Contact::TYPE_COMMUNITY
+ && !strstr($body, $profile['addr'])
+ && !strstr($body, $profile_url)
+ ) {
+ $mentions[] = '@[url=' . $profile_url . ']' . $profile['nick'] . '[/url]';
+ }
+ }
+
+ $mentions[] = $body;
+
+ return implode(' ', $mentions);
+ }
}
projects / friendica.git / blobdiff