namespace Friendica\Protocol\ActivityPub;
use Friendica\Database\DBA;
+use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\HTML;
+use Friendica\Core\Config;
+use Friendica\Core\Logger;
use Friendica\Core\Protocol;
-use Friendica\Model\Conversation;
use Friendica\Model\Contact;
use Friendica\Model\APContact;
use Friendica\Model\Item;
+use Friendica\Model\Event;
+use Friendica\Model\Term;
use Friendica\Model\User;
-use Friendica\Content\Text\HTML;
-use Friendica\Util\JsonLD;
-use Friendica\Core\Config;
+use Friendica\Model\Mail;
use Friendica\Protocol\ActivityPub;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\JsonLD;
+use Friendica\Util\Strings;
/**
- * ActivityPub Protocol class
+ * ActivityPub Processor Protocol class
*/
class Processor
{
*
* @param string $body
*
- * @return converted body
+ * @return string converted body
*/
private static function convertMentions($body)
{
return $body;
}
+ /**
+ * Replaces emojis in the body
+ *
+ * @param array $emojis
+ * @param string $body
+ *
+ * @return string with replaced emojis
+ */
+ private static function replaceEmojis($body, array $emojis)
+ {
+ foreach ($emojis as $emoji) {
+ $replace = '[class=emoji mastodon][img=' . $emoji['href'] . ']' . $emoji['name'] . '[/img][/class]';
+ $body = str_replace($emoji['name'], $replace, $body);
+ }
+ return $body;
+ }
+
/**
* Constructs a string with tags for a given tag array
*
- * @param array $tags
+ * @param array $tags
* @param boolean $sensitive
- *
* @return string with tags
*/
- private static function constructTagList($tags, $sensitive)
+ private static function constructTagString(array $tags = null, $sensitive = false)
{
if (empty($tags)) {
return '';
/**
* Add attachment data to the item array
*
- * @param array $attachments
- * @param array $item
+ * @param array $attachments
+ * @param array $item
+ * @param boolean $no_images
*
- * @return item array
+ * @return array array
*/
- private static function constructAttachList($attachments, $item)
+ private static function constructAttachList($attachments, $item, $no_images)
{
if (empty($attachments)) {
return $item;
foreach ($attachments as $attach) {
$filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/')));
if ($filetype == 'image') {
+ if ($no_images) {
+ continue;
+ }
+
$item['body'] .= "\n[img]" . $attach['url'] . '[/img]';
} else {
if (!empty($item["attach"])) {
return $item;
}
+ /**
+ * Updates a message
+ *
+ * @param array $activity Activity array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public static function updateItem($activity)
+ {
+ $item = Item::selectFirst(['uri', 'thr-parent', 'gravity'], ['uri' => $activity['id']]);
+ if (!DBA::isResult($item)) {
+ Logger::warning('Unknown item', ['uri' => $activity['id']]);
+ return;
+ }
+
+ $item['changed'] = DateTimeFormat::utcNow();
+ $item['edited'] = $activity['updated'];
+
+ $item = self::processContent($activity, $item);
+ if (empty($item)) {
+ return;
+ }
+
+ Item::update($item, ['uri' => $activity['id']]);
+ }
+
/**
* Prepares data for a message
*
- * @param array $activity Activity array
- * @param string $body original source
+ * @param array $activity Activity array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
- public static function createItem($activity, $body)
+ public static function createItem($activity)
{
$item = [];
$item['verb'] = ACTIVITY_POST;
- $item['parent-uri'] = $activity['reply-to-id'];
+ $item['thr-parent'] = $activity['reply-to-id'];
if ($activity['reply-to-id'] == $activity['id']) {
$item['gravity'] = GRAVITY_PARENT;
$item['object-type'] = ACTIVITY_OBJ_COMMENT;
}
- if (($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) {
- logger('Parent ' . $activity['reply-to-id'] . ' not found. Try to refetch it.');
+ if (empty($activity['directmessage']) && ($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) {
+ Logger::log('Parent ' . $activity['reply-to-id'] . ' not found. Try to refetch it.');
self::fetchMissingActivity($activity['reply-to-id'], $activity);
}
- self::postItem($activity, $item, $body);
+ $item['diaspora_signed_text'] = defaults($activity, 'diaspora:comment', '');
+
+ self::postItem($activity, $item);
}
/**
- * Prepare the item array for a "like"
+ * Delete items
+ *
+ * @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
+ */
+ public static function deleteItem($activity)
+ {
+ $owner = Contact::getIdForURL($activity['actor']);
+
+ Logger::log('Deleting item ' . $activity['object_id'] . ' from ' . $owner, Logger::DEBUG);
+ Item::delete(['uri' => $activity['object_id'], 'owner-id' => $owner]);
+ }
+
+ /**
+ * Prepare the item array for an activity
*
* @param array $activity Activity array
- * @param string $body original source
+ * @param string $verb Activity verb
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
- public static function likeItem($activity, $body)
+ public static function createActivity($activity, $verb)
{
$item = [];
- $item['verb'] = ACTIVITY_LIKE;
- $item['parent-uri'] = $activity['object_id'];
+ $item['verb'] = $verb;
+ $item['thr-parent'] = $activity['object_id'];
$item['gravity'] = GRAVITY_ACTIVITY;
$item['object-type'] = ACTIVITY_OBJ_NOTE;
- self::postItem($activity, $item, $body);
+ $item['diaspora_signed_text'] = defaults($activity, 'diaspora:like', '');
+
+ self::postItem($activity, $item);
}
/**
- * Delete items
+ * Create an event
*
- * @param array $activity
+ * @param array $activity Activity array
+ * @param array $item
+ * @throws \Exception
*/
- public static function deleteItem($activity)
+ public static function createEvent($activity, $item)
{
- $owner = Contact::getIdForURL($activity['actor']);
+ $event['summary'] = HTML::toBBCode($activity['name']);
+ $event['desc'] = HTML::toBBCode($activity['content']);
+ $event['start'] = $activity['start-time'];
+ $event['finish'] = $activity['end-time'];
+ $event['nofinish'] = empty($event['finish']);
+ $event['location'] = $activity['location'];
+ $event['adjust'] = true;
+ $event['cid'] = $item['contact-id'];
+ $event['uid'] = $item['uid'];
+ $event['uri'] = $item['uri'];
+ $event['edited'] = $item['edited'];
+ $event['private'] = $item['private'];
+ $event['guid'] = $item['guid'];
+ $event['plink'] = $item['plink'];
+
+ $condition = ['uri' => $item['uri'], 'uid' => $item['uid']];
+ $ev = DBA::selectFirst('event', ['id'], $condition);
+ if (DBA::isResult($ev)) {
+ $event['id'] = $ev['id'];
+ }
- logger('Deleting item ' . $activity['object_id'] . ' from ' . $owner, LOGGER_DEBUG);
- Item::delete(['uri' => $activity['object_id'], 'owner-id' => $owner]);
+ $event_id = Event::store($event);
+ Logger::log('Event '.$event_id.' was stored', Logger::DEBUG);
}
/**
- * Prepare the item array for a "dislike"
+ * Process the content
*
- * @param array $activity Activity array
- * @param string $body original source
+ * @param array $activity Activity array
+ * @param array $item
+ * @return array|bool Returns the item array or false if there was an unexpected occurrence
+ * @throws \Exception
*/
- public static function dislikeItem($activity, $body)
+ private static function processContent($activity, $item)
{
- $item = [];
- $item['verb'] = ACTIVITY_DISLIKE;
- $item['parent-uri'] = $activity['object_id'];
- $item['gravity'] = GRAVITY_ACTIVITY;
- $item['object-type'] = ACTIVITY_OBJ_NOTE;
+ $item['title'] = HTML::toBBCode($activity['name']);
+
+ if (!empty($activity['source'])) {
+ $item['body'] = $activity['source'];
+ } else {
+ $content = HTML::toBBCode($activity['content']);
+
+ if (!empty($activity['emojis'])) {
+ $content = self::replaceEmojis($content, $activity['emojis']);
+ }
+
+ $content = self::convertMentions($content);
+
+ if (empty($activity['directmessage']) && ($item['thr-parent'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) {
+ $item_private = !in_array(0, $activity['item_receiver']);
+ $parent = Item::selectFirst(['id', 'private', 'author-link', 'alias'], ['uri' => $item['thr-parent']]);
+ if (!DBA::isResult($parent)) {
+ Logger::warning('Unknown parent item.', ['uri' => $item['thr-parent']]);
+ return false;
+ }
+ if ($item_private && !$parent['private']) {
+ Logger::warning('Item is private but the parent is not. Dropping.', ['item-uri' => $item['uri'], 'thr-parent' => $item['thr-parent']]);
+ return false;
+ }
+
+ $potential_implicit_mentions = self::getImplicitMentionList($parent);
+ $content = self::removeImplicitMentionsFromBody($content, $potential_implicit_mentions);
+ $activity['tags'] = self::convertImplicitMentionsInTags($activity['tags'], $potential_implicit_mentions);
+ }
+ $item['content-warning'] = HTML::toBBCode($activity['summary']);
+ $item['body'] = $content;
+
+ if (($activity['object_type'] == 'as:Video') && !empty($activity['alternate-url'])) {
+ $item['body'] .= "\n[video]" . $activity['alternate-url'] . '[/video]';
+ }
+ }
- self::postItem($activity, $item, $body);
+ $item['tag'] = self::constructTagString($activity['tags'], $activity['sensitive']);
+
+ $item['location'] = $activity['location'];
+
+ if (!empty($item['latitude']) && !empty($item['longitude'])) {
+ $item['coord'] = $item['latitude'] . ' ' . $item['longitude'];
+ }
+
+ $item['app'] = $activity['generator'];
+
+ return $item;
}
/**
* Creates an item post
*
- * @param array $activity Activity data
- * @param array $item item array
- * @param string $body original source
+ * @param array $activity Activity data
+ * @param array $item item array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
- private static function postItem($activity, $item, $body)
+ private static function postItem($activity, $item)
{
/// @todo What to do with $activity['context']?
-
- if (($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['parent-uri']])) {
- logger('Parent ' . $item['parent-uri'] . ' not found, message will be discarded.', LOGGER_DEBUG);
+ if (empty($activity['directmessage']) && ($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['thr-parent']])) {
+ Logger::info('Parent not found, message will be discarded.', ['thr-parent' => $item['thr-parent']]);
return;
}
$item['network'] = Protocol::ACTIVITYPUB;
$item['private'] = !in_array(0, $activity['receiver']);
+ $item['author-link'] = $activity['author'];
$item['author-id'] = Contact::getIdForURL($activity['author'], 0, true);
- $item['owner-id'] = Contact::getIdForURL($activity['actor'], 0, true);
+
+ if (empty($activity['thread-completion'])) {
+ $item['owner-link'] = $activity['actor'];
+ $item['owner-id'] = Contact::getIdForURL($activity['actor'], 0, true);
+ } else {
+ Logger::info('Ignoring actor because of thread completion.');
+ $item['owner-link'] = $item['author-link'];
+ $item['owner-id'] = $item['author-id'];
+ }
+
$item['uri'] = $activity['id'];
+
$item['created'] = $activity['published'];
$item['edited'] = $activity['updated'];
$item['guid'] = $activity['diaspora:guid'];
- $item['title'] = HTML::toBBCode($activity['name']);
- $item['content-warning'] = HTML::toBBCode($activity['summary']);
- $item['body'] = self::convertMentions(HTML::toBBCode($activity['content']));
- $item['location'] = $activity['location'];
- $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']);
- $item['app'] = $activity['service'];
- $item['plink'] = defaults($activity, 'alternate-url', $item['uri']);
- $item = self::constructAttachList($activity['attachments'], $item);
-
- if (!empty($activity['source'])) {
- $item['body'] = $activity['source'];
+ $item = self::processContent($activity, $item);
+ if (empty($item)) {
+ return;
}
- $item['protocol'] = Conversation::PARCEL_ACTIVITYPUB;
- $item['source'] = $body;
- $item['conversation-href'] = $activity['context'];
- $item['conversation-uri'] = $activity['conversation'];
+ $item['plink'] = defaults($activity, 'alternate-url', $item['uri']);
+
+ $item = self::constructAttachList($activity['attachments'], $item, !empty($activity['source']));
+
+ $stored = false;
foreach ($activity['receiver'] as $receiver) {
$item['uid'] = $receiver;
$item['contact-id'] = Contact::getIdForURL($activity['author'], 0, true);
}
+ if (!empty($activity['directmessage'])) {
+ self::postMail($activity, $item);
+ continue;
+ }
+
+ if ($activity['object_type'] == 'as:Event') {
+ self::createEvent($activity, $item);
+ }
+
$item_id = Item::insert($item);
- logger('Storing for user ' . $item['uid'] . ': ' . $item_id);
+ if ($item_id) {
+ Logger::info('Item insertion successful', ['user' => $item['uid'], 'item_id' => $item_id]);
+ } else {
+ Logger::notice('Item insertion aborted', ['user' => $item['uid']]);
+ }
+
+ if ($item['uid'] == 0) {
+ $stored = $item_id;
+ }
+ }
+
+ // Store send a follow request for every reshare - but only when the item had been stored
+ if ($stored && !$item['private'] && ($item['gravity'] == GRAVITY_PARENT) && ($item['author-link'] != $item['owner-link'])) {
+ $author = APContact::getByURL($item['owner-link'], false);
+ // We send automatic follow requests for reshared messages. (We don't need though for forum posts)
+ if ($author['type'] != 'Group') {
+ Logger::log('Send follow request for ' . $item['uri'] . ' (' . $stored . ') to ' . $item['author-link'], Logger::DEBUG);
+ ActivityPub\Transmitter::sendFollowObject($item['uri'], $item['author-link']);
+ }
}
}
+ /**
+ * Creates an mail post
+ *
+ * @param array $activity Activity data
+ * @param array $item item array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
+ */
+ private static function postMail($activity, $item)
+ {
+ if (($item['gravity'] != GRAVITY_PARENT) && !DBA::exists('mail', ['uri' => $item['thr-parent'], 'uid' => $item['uid']])) {
+ Logger::info('Parent not found, mail will be discarded.', ['uid' => $item['uid'], 'uri' => $item['thr-parent']]);
+ return false;
+ }
+
+ Logger::info('Direct Message', $item);
+
+ $msg = [];
+ $msg['uid'] = $item['uid'];
+
+ $msg['contact-id'] = $item['contact-id'];
+
+ $contact = Contact::getById($item['contact-id'], ['name', 'url', 'photo']);
+ $msg['from-name'] = $contact['name'];
+ $msg['from-url'] = $contact['url'];
+ $msg['from-photo'] = $contact['photo'];
+
+ $msg['uri'] = $item['uri'];
+ $msg['created'] = $item['created'];
+
+ $parent = DBA::selectFirst('mail', ['parent-uri', 'title'], ['uri' => $item['thr-parent']]);
+ if (DBA::isResult($parent)) {
+ $msg['parent-uri'] = $parent['parent-uri'];
+ $msg['title'] = $parent['title'];
+ } else {
+ $msg['parent-uri'] = $item['thr-parent'];
+
+ if (!empty($item['title'])) {
+ $msg['title'] = $item['title'];
+ } elseif (!empty($item['content-warning'])) {
+ $msg['title'] = $item['content-warning'];
+ } else {
+ // Trying to generate a title out of the body
+ $title = $item['body'];
+
+ while (preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#is', $title, $matches)) {
+ $title = $matches[3];
+ }
+
+ $title = trim(HTML::toPlaintext(BBCode::convert($title, false, 2, true), 0));
+
+ if (strlen($title) > 20) {
+ $title = substr($title, 0, 20) . '...';
+ }
+
+ $msg['title'] = $title;
+ }
+ }
+ $msg['body'] = $item['body'];
+
+ Mail::insert($msg);
+ }
+
/**
* Fetches missing posts
*
* @param $url
* @param $child
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function fetchMissingActivity($url, $child)
{
return;
}
- $object = ActivityPub::fetchContent($url);
+ $uid = ActivityPub\Receiver::getFirstUserFromReceivers($child['receiver']);
+
+ $object = ActivityPub::fetchContent($url, $uid);
if (empty($object)) {
- logger('Activity ' . $url . ' was not fetchable, aborting.');
+ Logger::log('Activity ' . $url . ' was not fetchable, aborting.');
+ return;
+ }
+
+ if (empty($object['id'])) {
+ Logger::log('Activity ' . $url . ' has got not id, aborting. ' . json_encode($object));
return;
}
$activity['cc'] = defaults($object, 'cc', []);
$activity['actor'] = $child['author'];
$activity['object'] = $object;
- $activity['published'] = $object['published'];
+ $activity['published'] = defaults($object, 'published', $child['published']);
$activity['type'] = 'Create';
$ldactivity = JsonLD::compact($activity);
+
+ $ldactivity['thread-completion'] = true;
+
ActivityPub\Receiver::processActivity($ldactivity);
- logger('Activity ' . $url . ' had been fetched and processed.');
+ Logger::log('Activity ' . $url . ' had been fetched and processed.');
}
/**
* perform a "follow" request
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function followUser($activity)
{
- $uid = User::getIdForURL($activity['object_actor']);
+ $uid = User::getIdForURL($activity['object_id']);
if (empty($uid)) {
return;
}
$cid = Contact::getIdForURL($activity['actor'], $uid);
if (!empty($cid)) {
+ self::switchContact($cid);
+ DBA::update('contact', ['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]);
$contact = DBA::selectFirst('contact', [], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]);
} else {
- $contact = false;
+ $contact = [];
}
$item = ['author-id' => Contact::getIdForURL($activity['actor']),
'author-link' => $activity['actor']];
- Contact::addRelationship($owner, $contact, $item);
+ $note = Strings::escapeTags(trim(defaults($activity, 'content', '')));
+
+ // Ensure that the contact has got the right network type
+ self::switchContact($item['author-id']);
+
+ $result = Contact::addRelationship($owner, $contact, $item, false, $note);
+ if ($result === true) {
+ ActivityPub\Transmitter::sendContactAccept($item['author-link'], $item['author-id'], $owner['uid']);
+ }
+
$cid = Contact::getIdForURL($activity['actor'], $uid);
if (empty($cid)) {
return;
}
- $contact = DBA::selectFirst('contact', ['network'], ['id' => $cid]);
- if ($contact['network'] != Protocol::ACTIVITYPUB) {
- Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB);
+ if (empty($contact)) {
+ DBA::update('contact', ['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]);
}
- DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]);
- logger('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
+ Logger::log('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
}
/**
* Update the given profile
*
* @param array $activity
+ * @throws \Exception
*/
public static function updatePerson($activity)
{
return;
}
- logger('Updating profile for ' . $activity['object_id'], LOGGER_DEBUG);
+ Logger::log('Updating profile for ' . $activity['object_id'], Logger::DEBUG);
APContact::getByURL($activity['object_id'], true);
}
* Delete the given profile
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function deletePerson($activity)
{
- if (empty($activity['object_id']) || empty($activity['object_actor'])) {
- logger('Empty object id or actor.', LOGGER_DEBUG);
+ if (empty($activity['object_id']) || empty($activity['actor'])) {
+ Logger::log('Empty object id or actor.', Logger::DEBUG);
return;
}
- if ($activity['object_id'] != $activity['object_actor']) {
- logger('Object id does not match actor.', LOGGER_DEBUG);
+ if ($activity['object_id'] != $activity['actor']) {
+ Logger::log('Object id does not match actor.', Logger::DEBUG);
return;
}
- $contacts = DBA::select('contact', ['id'], ['nurl' => normalise_link($activity['object_id'])]);
+ $contacts = DBA::select('contact', ['id'], ['nurl' => Strings::normaliseLink($activity['object_id'])]);
while ($contact = DBA::fetch($contacts)) {
Contact::remove($contact['id']);
}
DBA::close($contacts);
- logger('Deleted contact ' . $activity['object_id'], LOGGER_DEBUG);
+ Logger::log('Deleted contact ' . $activity['object_id'], Logger::DEBUG);
}
/**
* Accept a follow request
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function acceptFollowUser($activity)
{
return;
}
- $owner = User::getOwnerDataById($uid);
-
$cid = Contact::getIdForURL($activity['actor'], $uid);
if (empty($cid)) {
- logger('No contact found for ' . $activity['actor'], LOGGER_DEBUG);
+ Logger::log('No contact found for ' . $activity['actor'], Logger::DEBUG);
return;
}
+ self::switchContact($cid);
+
$fields = ['pending' => false];
$contact = DBA::selectFirst('contact', ['rel'], ['id' => $cid]);
$condition = ['id' => $cid];
DBA::update('contact', $fields, $condition);
- logger('Accept contact request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
+ Logger::log('Accept contact request from contact ' . $cid . ' for user ' . $uid, Logger::DEBUG);
}
/**
* Reject a follow request
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function rejectFollowUser($activity)
{
return;
}
- $owner = User::getOwnerDataById($uid);
-
$cid = Contact::getIdForURL($activity['actor'], $uid);
if (empty($cid)) {
- logger('No contact found for ' . $activity['actor'], LOGGER_DEBUG);
+ Logger::log('No contact found for ' . $activity['actor'], Logger::DEBUG);
return;
}
- if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING, 'pending' => true])) {
+ self::switchContact($cid);
+
+ if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING])) {
Contact::remove($cid);
- logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . ' - contact had been removed.', LOGGER_DEBUG);
+ Logger::log('Rejected contact request from contact ' . $cid . ' for user ' . $uid . ' - contact had been removed.', Logger::DEBUG);
} else {
- logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . '.', LOGGER_DEBUG);
+ Logger::log('Rejected contact request from contact ' . $cid . ' for user ' . $uid . '.', Logger::DEBUG);
}
}
* Undo activity like "like" or "dislike"
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function undoActivity($activity)
{
* Activity to remove a follower
*
* @param array $activity
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function undoFollowUser($activity)
{
$cid = Contact::getIdForURL($activity['actor'], $uid);
if (empty($cid)) {
- logger('No contact found for ' . $activity['actor'], LOGGER_DEBUG);
+ Logger::log('No contact found for ' . $activity['actor'], Logger::DEBUG);
return;
}
+ self::switchContact($cid);
+
$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
if (!DBA::isResult($contact)) {
return;
}
Contact::removeFollower($owner, $contact);
- logger('Undo following request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
+ Logger::log('Undo following request from contact ' . $cid . ' for user ' . $uid, Logger::DEBUG);
+ }
+
+ /**
+ * Switches a contact to AP if needed
+ *
+ * @param integer $cid Contact ID
+ * @throws \Exception
+ */
+ private static function switchContact($cid)
+ {
+ $contact = DBA::selectFirst('contact', ['network'], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]);
+ if (!DBA::isResult($contact) || in_array($contact['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
+ return;
+ }
+
+ Logger::log('Change existing contact ' . $cid . ' from ' . $contact['network'] . ' to ActivityPub.');
+ Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB);
+ }
+
+ /**
+ * Collects implicit mentions like:
+ * - the author of the parent item
+ * - all the mentioned conversants in the parent item
+ *
+ * @param array $parent Item array with at least ['id', 'author-link', 'alias']
+ * @return array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ private static function getImplicitMentionList(array $parent)
+ {
+ if (Config::get('system', 'disable_implicit_mentions')) {
+ return [];
+ }
+
+ $parent_terms = Term::tagArrayFromItemId($parent['id'], [Term::MENTION, Term::IMPLICIT_MENTION]);
+
+ $parent_author = Contact::getDetailsByURL($parent['author-link'], 0);
+
+ $implicit_mentions = [];
+ if (empty($parent_author)) {
+ Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'item-id' => $parent['id']]);
+ } else {
+ $implicit_mentions[] = $parent_author['url'];
+ $implicit_mentions[] = $parent_author['nurl'];
+ $implicit_mentions[] = $parent_author['alias'];
+ }
+
+ if (!empty($parent['alias'])) {
+ $implicit_mentions[] = $parent['alias'];
+ }
+
+ foreach ($parent_terms as $term) {
+ $contact = Contact::getDetailsByURL($term['url'], 0);
+ if (!empty($contact)) {
+ $implicit_mentions[] = $contact['url'];
+ $implicit_mentions[] = $contact['nurl'];
+ $implicit_mentions[] = $contact['alias'];
+ }
+ }
+
+ return $implicit_mentions;
+ }
+
+ /**
+ * Strips from the body prepended implicit mentions
+ *
+ * @param string $body
+ * @param array $potential_mentions
+ * @return string
+ */
+ private static function removeImplicitMentionsFromBody($body, array $potential_mentions)
+ {
+ if (Config::get('system', 'disable_implicit_mentions')) {
+ return $body;
+ }
+
+ $kept_mentions = [];
+
+ // Extract one prepended mention at a time from the body
+ while(preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#is', $body, $matches)) {
+ if (!in_array($matches[2], $potential_mentions) ) {
+ $kept_mentions[] = $matches[1];
+ }
+
+ $body = $matches[3];
+ }
+
+ // Re-appending the kept mentions to the body after extraction
+ $kept_mentions[] = $body;
+
+ return implode('', $kept_mentions);
+ }
+
+ private static function convertImplicitMentionsInTags($activity_tags, array $potential_mentions)
+ {
+ if (Config::get('system', 'disable_implicit_mentions')) {
+ return $activity_tags;
+ }
+
+ foreach ($activity_tags as $index => $tag) {
+ if (in_array($tag['href'], $potential_mentions)) {
+ $activity_tags[$index]['name'] = preg_replace(
+ '/' . preg_quote(Term::TAG_CHARACTER[Term::MENTION], '/') . '/',
+ Term::TAG_CHARACTER[Term::IMPLICIT_MENTION],
+ $activity_tags[$index]['name'],
+ 1
+ );
+ }
+ }
+
+ return $activity_tags;
}
}