X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FProcessor.php;h=fd6d70a42a2d01fac09c0501a2da35a57a03d13b;hb=a7963fe18a52fe5402b18421fa00dc58d7ee6420;hp=f117c8c33e5cbeaad0038566d637dcbc9ffcca09;hpb=3a74f3364d28297ba957544893d9c721d683dba1;p=friendica.git diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php index f117c8c33e..fd6d70a42a 100644 --- a/src/Protocol/ActivityPub/Processor.php +++ b/src/Protocol/ActivityPub/Processor.php @@ -5,19 +5,22 @@ namespace Friendica\Protocol\ActivityPub; use Friendica\Database\DBA; +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\User; -use Friendica\Content\Text\HTML; -use Friendica\Util\JsonLD; -use Friendica\Core\Config; 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 { @@ -26,7 +29,7 @@ class Processor * * @param string $body * - * @return converted body + * @return string converted body */ private static function convertMentions($body) { @@ -36,6 +39,23 @@ class Processor return $body; } + /** + * Replaces emojis in the body + * + * @param array $emojis + * @param string $body + * + * @return string with replaced emojis + */ + public static function replaceEmojis($emojis, $body) + { + foreach ($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 * @@ -67,12 +87,12 @@ class Processor } /** - * + * Add attachment data to the item array * - * @param $attachments + * @param array $attachments * @param array $item * - * @return item array + * @return array array */ private static function constructAttachList($attachments, $item) { @@ -101,12 +121,33 @@ class Processor } /** - * + * Updates a message * - * @param array $activity - * @param $body + * @param array $activity Activity array + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + */ + public static function updateItem($activity) + { + $item = []; + $item['changed'] = DateTimeFormat::utcNow(); + $item['edited'] = $activity['updated']; + $item['title'] = HTML::toBBCode($activity['name']); + $item['content-warning'] = HTML::toBBCode($activity['summary']); + $content = self::replaceEmojis($activity['emojis'], HTML::toBBCode($activity['content'])); + $item['body'] = self::convertMentions($content); + $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']); + + Item::update($item, ['uri' => $activity['id']]); + } + + /** + * Prepares data for a message + * + * @param array $activity Activity array + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException */ - public static function createItem($activity, $body) + public static function createItem($activity) { $item = []; $item['verb'] = ACTIVITY_POST; @@ -121,91 +162,150 @@ class Processor } if (($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.'); + 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); - } - - /** - * - * - * @param array $activity - * @param $body - */ - public static function likeItem($activity, $body) - { - $item = []; - $item['verb'] = ACTIVITY_LIKE; - $item['parent-uri'] = $activity['object']; - $item['gravity'] = GRAVITY_ACTIVITY; - $item['object-type'] = ACTIVITY_OBJ_NOTE; + $item['diaspora_signed_text'] = defaults($activity, 'diaspora:comment', ''); - self::postItem($activity, $item, $body); + self::postItem($activity, $item); } /** * Delete items * * @param array $activity - * @param $body + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException */ public static function deleteItem($activity) { - $owner = Contact::getIdForURL($activity['owner']); - $object = JsonLD::fetchElement($activity, 'object', 'id'); - logger('Deleting item ' . $object . ' from ' . $owner, LOGGER_DEBUG); - Item::delete(['uri' => $object, 'owner-id' => $owner]); + $owner = Contact::getIdForURL($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 - * @param $body + * @param array $activity Activity array + * @param string $verb Activity verb + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException */ - public static function dislikeItem($activity, $body) + public static function createActivity($activity, $verb) { $item = []; - $item['verb'] = ACTIVITY_DISLIKE; - $item['parent-uri'] = $activity['object']; + $item['verb'] = $verb; + $item['parent-uri'] = $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); } /** - * + * Create an event * - * @param array $activity + * @param array $activity Activity array * @param array $item - * @param $body + * @throws \Exception */ - private static function postItem($activity, $item, $body) + public static function createEvent($activity, $item) + { + $event['summary'] = HTML::toBBCode($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']; + } + + $event_id = Event::store($event); + Logger::log('Event '.$event_id.' was stored', Logger::DEBUG); + } + + /** + * Creates an item post + * + * @param array $activity Activity data + * @param array $item item array + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + private static function postItem($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); + Logger::log('Parent ' . $item['parent-uri'] . ' not found, message will be discarded.', Logger::DEBUG); 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['owner'], 0, true); + + if (empty($activity['thread-completion'])) { + $item['owner-link'] = $activity['actor']; + $item['owner-id'] = Contact::getIdForURL($activity['actor'], 0, true); + } else { + Logger::log('Ignoring actor because of thread completion.', Logger::DEBUG); + $item['owner-link'] = $item['author-link']; + $item['owner-id'] = $item['author-id']; + } + $item['uri'] = $activity['id']; + + if (($item['parent-uri'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) { + $item_private = !in_array(0, $activity['item_receiver']); + $parent = Item::selectFirst(['private'], ['uri' => $item['parent-uri']]); + if (!DBA::isResult($parent)) { + return; + } + if ($item_private && !$parent['private']) { + Logger::log('Item ' . $item['uri'] . ' is private but the parent ' . $item['parent-uri'] . ' is not. So we drop it.'); + return; + } + } + $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'])); + $content = self::replaceEmojis($activity['emojis'], HTML::toBBCode($activity['content'])); + $item['body'] = self::convertMentions($content); + + if (($activity['object_type'] == 'as:Video') && !empty($activity['alternate-url'])) { + $item['body'] .= "\n[video]" . $activity['alternate-url'] . '[/video]'; + } + $item['location'] = $activity['location']; + + if (!empty($item['latitude']) && !empty($item['longitude'])) { + $item['coord'] = $item['latitude'] . ' ' . $item['longitude']; + } + $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']); - $item['app'] = $activity['service']; + $item['app'] = $activity['generator']; $item['plink'] = defaults($activity, 'alternate-url', $item['uri']); $item = self::constructAttachList($activity['attachments'], $item); @@ -214,11 +314,6 @@ class Processor $item['body'] = $activity['source']; } - $item['protocol'] = Conversation::PARCEL_ACTIVITYPUB; - $item['source'] = $body; - $item['conversation-href'] = $activity['context']; - $item['conversation-uri'] = $activity['conversation']; - foreach ($activity['receiver'] as $receiver) { $item['uid'] = $receiver; $item['contact-id'] = Contact::getIdForURL($activity['author'], $receiver, true); @@ -227,16 +322,30 @@ class Processor $item['contact-id'] = Contact::getIdForURL($activity['author'], 0, true); } + if ($activity['object_type'] == 'as:Event') { + self::createEvent($activity, $item); + } + $item_id = Item::insert($item); - logger('Storing for user ' . $item['uid'] . ': ' . $item_id); + Logger::log('Storing for user ' . $item['uid'] . ': ' . $item_id); + } + + if (!$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'] . ' to ' . $item['author-link'], Logger::DEBUG); + ActivityPub\Transmitter::sendFollowObject($item['uri'], $item['author-link']); + } } } /** - * + * Fetches missing posts * * @param $url * @param $child + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ private static function fetchMissingActivity($url, $child) { @@ -244,9 +353,16 @@ class Processor 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; } @@ -258,115 +374,126 @@ class Processor $activity['cc'] = defaults($object, 'cc', []); $activity['actor'] = $child['author']; $activity['object'] = $object; - $activity['published'] = $object['published']; + $activity['published'] = defaults($object, 'published', $child['published']); $activity['type'] = 'Create'; - ActivityPub\Receiver::processActivity($activity); - logger('Activity ' . $url . ' had been fetched and processed.'); + $ldactivity = JsonLD::compact($activity); + + $ldactivity['thread-completion'] = true; + + ActivityPub\Receiver::processActivity($ldactivity); + 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) { - $actor = JsonLD::fetchElement($activity, 'object', 'id'); - $uid = User::getIdForURL($actor); + $uid = User::getIdForURL($activity['object_id']); if (empty($uid)) { return; } $owner = User::getOwnerDataById($uid); - $cid = Contact::getIdForURL($activity['owner'], $uid); + $cid = Contact::getIdForURL($activity['actor'], $uid); if (!empty($cid)) { + self::switchContact($cid); + DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]); $contact = DBA::selectFirst('contact', [], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]); } else { $contact = false; } - $item = ['author-id' => Contact::getIdForURL($activity['owner']), - 'author-link' => $activity['owner']]; + $item = ['author-id' => Contact::getIdForURL($activity['actor']), + 'author-link' => $activity['actor']]; + + // Ensure that the contact has got the right network type + self::switchContact($item['author-id']); Contact::addRelationship($owner, $contact, $item); - $cid = Contact::getIdForURL($activity['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']], ['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) { - if (empty($activity['object']['id'])) { + if (empty($activity['object_id'])) { return; } - logger('Updating profile for ' . $activity['object']['id'], LOGGER_DEBUG); - APContact::getByURL($activity['object']['id'], true); + 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($contact["id"]); + Contact::remove($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) { - $actor = JsonLD::fetchElement($activity, 'object', 'actor'); - $uid = User::getIdForURL($actor); + $uid = User::getIdForURL($activity['object_actor']); if (empty($uid)) { return; } - $owner = User::getOwnerDataById($uid); - - $cid = Contact::getIdForURL($activity['owner'], $uid); + $cid = Contact::getIdForURL($activity['actor'], $uid); if (empty($cid)) { - logger('No contact found for ' . $activity['owner'], 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]); @@ -376,35 +503,36 @@ class Processor $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) { - $actor = JsonLD::fetchElement($activity, 'object', 'actor'); - $uid = User::getIdForURL($actor); + $uid = User::getIdForURL($activity['object_actor']); if (empty($uid)) { return; } - $owner = User::getOwnerDataById($uid); - - $cid = Contact::getIdForURL($activity['owner'], $uid); + $cid = Contact::getIdForURL($activity['actor'], $uid); if (empty($cid)) { - logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG); + Logger::log('No contact found for ' . $activity['actor'], Logger::DEBUG); return; } + self::switchContact($cid); + if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING, 'pending' => true])) { Contact::remove($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); } } @@ -412,54 +540,74 @@ class Processor * Undo activity like "like" or "dislike" * * @param array $activity + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException */ public static function undoActivity($activity) { - $activity_url = JsonLD::fetchElement($activity, 'object', 'id'); - if (empty($activity_url)) { + if (empty($activity['object_id'])) { return; } - $actor = JsonLD::fetchElement($activity, 'object', 'actor'); - if (empty($actor)) { + if (empty($activity['object_actor'])) { return; } - $author_id = Contact::getIdForURL($actor); + $author_id = Contact::getIdForURL($activity['object_actor']); if (empty($author_id)) { return; } - Item::delete(['uri' => $activity_url, 'author-id' => $author_id, 'gravity' => GRAVITY_ACTIVITY]); + Item::delete(['uri' => $activity['object_id'], 'author-id' => $author_id, 'gravity' => GRAVITY_ACTIVITY]); } /** * Activity to remove a follower * * @param array $activity + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException */ public static function undoFollowUser($activity) { - $object = JsonLD::fetchElement($activity, 'object', 'object'); - $uid = User::getIdForURL($object); + $uid = User::getIdForURL($activity['object_object']); if (empty($uid)) { return; } $owner = User::getOwnerDataById($uid); - $cid = Contact::getIdForURL($activity['owner'], $uid); + $cid = Contact::getIdForURL($activity['actor'], $uid); if (empty($cid)) { - logger('No contact found for ' . $activity['owner'], 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) || ($contact['network'] == Protocol::ACTIVITYPUB)) { + return; + } + + Logger::log('Change existing contact ' . $cid . ' from ' . $contact['network'] . ' to ActivityPub.'); + Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB); } }