X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FReceiver.php;h=caf97231fea267b06f0d298ce04172320836d8e9;hb=2764859350139eb2672faa8f01f211c8b50f97e6;hp=003cae0c9f9a444a3aabd85221538c032963f964;hpb=51fb26562134345d1b60c6c27ef6f1ef25b2276b;p=friendica.git diff --git a/src/Protocol/ActivityPub/Receiver.php b/src/Protocol/ActivityPub/Receiver.php index 003cae0c9f..caf97231fe 100644 --- a/src/Protocol/ActivityPub/Receiver.php +++ b/src/Protocol/ActivityPub/Receiver.php @@ -27,6 +27,8 @@ use Friendica\Content\Text\HTML; use Friendica\Content\Text\Markdown; use Friendica\Core\Logger; use Friendica\Core\Protocol; +use Friendica\Core\System; +use Friendica\DI; use Friendica\Model\Contact; use Friendica\Model\APContact; use Friendica\Model\Item; @@ -37,6 +39,7 @@ use Friendica\Protocol\ActivityPub; use Friendica\Util\HTTPSignature; use Friendica\Util\JsonLD; use Friendica\Util\LDSignature; +use Friendica\Util\Network; use Friendica\Util\Strings; /** @@ -68,6 +71,12 @@ class Receiver const TARGET_ANSWER = 6; const TARGET_GLOBAL = 7; + const COMPLETION_NONE = 0; + const COMPLETION_ANNOUCE = 1; + const COMPLETION_RELAY = 2; + const COMPLETION_MANUAL = 3; + const COMPLETION_AUTO = 4; + /** * Checks incoming message from the inbox * @@ -190,7 +199,7 @@ class Receiver return; } - $id = Processor::fetchMissingActivity($object_id, [], $actor); + $id = Processor::fetchMissingActivity($object_id, [], $actor, self::COMPLETION_RELAY); if (empty($id)) { Logger::notice('Relayed message had not been fetched', ['id' => $object_id]); return; @@ -297,12 +306,18 @@ class Receiver $reception_types[$data['uid']] = $data['type'] ?? self::TARGET_UNKNOWN; } + $urls = self::getReceiverURL($activity); + // When it is a delivery to a personal inbox we add that user to the receivers if (!empty($uid)) { $additional = [$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; + $owner = User::getOwnerDataById($uid); + if (!empty($owner['url'])) { + $urls['as:bcc'][] = $owner['url']; + } } } @@ -346,9 +361,9 @@ class Receiver $object_data['object_object'] = JsonLD::fetchElement($activity['as:object'], 'as:object'); $object_data['object_type'] = JsonLD::fetchElement($activity['as:object'], '@type'); $object_data['push'] = $push; - } elseif (in_array($type, ['as:Create', 'as:Update', 'as:Announce']) || strpos($type, '#emojiReaction')) { - // Fetch the content only on activities where this matters - // We can receive "#emojiReaction" when fetching content from Hubzilla systems + } elseif (in_array($type, ['as:Create', 'as:Update', 'as:Announce', 'as:Invite']) || strpos($type, '#emojiReaction')) { + // Fetch the content only on activities where this matters + // We can receive "#emojiReaction" when fetching content from Hubzilla systems // Always fetch on "Announce" $object_data = self::fetchObject($object_id, $activity['as:object'], $trust_source && ($type != 'as:Announce'), $fetch_uid); if (empty($object_data)) { @@ -370,7 +385,7 @@ class Receiver } else { $object_data['directmessage'] = JsonLD::fetchElement($activity, 'litepub:directMessage'); } - } elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Follow'])) && in_array($object_type, self::CONTENT_TYPES)) { + } elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Follow', 'litepub:EmojiReact', 'as:View'])) && in_array($object_type, self::CONTENT_TYPES)) { // Create a mostly empty array out of the activity data (instead of the object). // This way we later don't have to check for the existence of each individual array element. $object_data = self::processObject($activity); @@ -379,7 +394,7 @@ class Receiver $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'])) { + } elseif (in_array($type, ['as:Add', 'as:Remove'])) { $object_data = []; $object_data['id'] = JsonLD::fetchElement($activity, '@id'); $object_data['target_id'] = JsonLD::fetchElement($activity, 'as:target', '@id'); @@ -408,6 +423,12 @@ class Receiver $object_data['object_type'] = $object_type; } + foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) { + if ((empty($object_data['receiver_urls'][$element]) || in_array($element, ['as:bto', 'as:bcc'])) && !empty($urls[$element])) { + $object_data['receiver_urls'][$element] = array_unique(array_merge($object_data['receiver_urls'][$element] ?? [], $urls[$element])); + } + } + $object_data['type'] = $type; $object_data['actor'] = $actor; $object_data['item_receiver'] = $receivers; @@ -451,10 +472,11 @@ class Receiver * Processes the activity object * * @param array $activity Array with activity data - * @param string $body + * @param string $body The unprocessed body * @param integer $uid User ID * @param boolean $trust_source Do we trust the source? * @param boolean $push Message had been pushed to our system + * @param array $signer The signer of the post * @throws \Exception */ public static function processActivity($activity, string $body = '', int $uid = null, bool $trust_source = false, bool $push = false, array $signer = []) @@ -517,6 +539,11 @@ class Receiver if (!empty($activity['thread-completion'])) { $object_data['thread-completion'] = $activity['thread-completion']; } + + if (!empty($activity['completion-mode'])) { + $object_data['completion-mode'] = $activity['completion-mode']; + } + if (!empty($activity['thread-children-type'])) { $object_data['thread-children-type'] = $activity['thread-children-type']; } @@ -531,18 +558,38 @@ class Receiver if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { $item = ActivityPub\Processor::createItem($object_data); ActivityPub\Processor::postItem($object_data, $item); + } elseif (in_array($object_data['object_type'], ['pt:CacheFile'])) { + // Unhandled Peertube activity + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); + } + break; + + case 'as:Invite': + if (in_array($object_data['object_type'], ['as:Event'])) { + $item = ActivityPub\Processor::createItem($object_data); + ActivityPub\Processor::postItem($object_data, $item); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:Add': if ($object_data['object_type'] == 'as:tag') { ActivityPub\Processor::addTag($object_data); + } elseif (in_array($object_data['object_type'], self::CONTENT_TYPES)) { + ActivityPub\Processor::addToFeaturedCollection($object_data); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:Announce': if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { $object_data['thread-completion'] = Contact::getIdForURL($actor); + $object_data['completion-mode'] = self::COMPLETION_ANNOUCE; $item = ActivityPub\Processor::createItem($object_data); if (empty($item)) { @@ -564,24 +611,36 @@ class Receiver } ActivityPub\Processor::createActivity($announce_object_data, Activity::ANNOUNCE); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:Like': if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { ActivityPub\Processor::createActivity($object_data, Activity::LIKE); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:Dislike': if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { ActivityPub\Processor::createActivity($object_data, Activity::DISLIKE); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:TentativeAccept': if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { ActivityPub\Processor::createActivity($object_data, Activity::ATTENDMAYBE); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; @@ -590,14 +649,40 @@ class Receiver ActivityPub\Processor::updateItem($object_data); } elseif (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) { ActivityPub\Processor::updatePerson($object_data); + } elseif (in_array($object_data['object_type'], ['pt:CacheFile'])) { + // Unhandled Peertube activity + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; case 'as:Delete': - if ($object_data['object_type'] == 'as:Tombstone') { + if (in_array($object_data['object_type'], array_merge(['as:Tombstone'], self::CONTENT_TYPES))) { ActivityPub\Processor::deleteItem($object_data); } elseif (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) { ActivityPub\Processor::deletePerson($object_data); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. Most likely we don't have it here. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); + } + break; + + case 'as:Block': + if (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) { + ActivityPub\Processor::blockAccount($object_data); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); + } + break; + + case 'as:Remove': + if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { + ActivityPub\Processor::removeFromFeaturedCollection($object_data); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; @@ -607,6 +692,8 @@ class Receiver } elseif (in_array($object_data['object_type'], self::CONTENT_TYPES)) { $object_data['reply-to-id'] = $object_data['object_id']; ActivityPub\Processor::createActivity($object_data, Activity::FOLLOW); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; @@ -615,6 +702,8 @@ class Receiver ActivityPub\Processor::acceptFollowUser($object_data); } elseif (in_array($object_data['object_type'], self::CONTENT_TYPES)) { ActivityPub\Processor::createActivity($object_data, Activity::ATTEND); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; @@ -623,6 +712,8 @@ class Receiver ActivityPub\Processor::rejectFollowUser($object_data); } elseif (in_array($object_data['object_type'], self::CONTENT_TYPES)) { ActivityPub\Processor::createActivity($object_data, Activity::ATTENDNO); + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; @@ -630,21 +721,91 @@ class Receiver if (($object_data['object_type'] == 'as:Follow') && in_array($object_data['object_object_type'], self::ACCOUNT_TYPES)) { ActivityPub\Processor::undoFollowUser($object_data); + } elseif (($object_data['object_type'] == 'as:Follow') && + in_array($object_data['object_object_type'], self::CONTENT_TYPES)) { + ActivityPub\Processor::undoActivity($object_data); } elseif (($object_data['object_type'] == 'as:Accept') && in_array($object_data['object_object_type'], self::ACCOUNT_TYPES)) { ActivityPub\Processor::rejectFollowUser($object_data); - } elseif (in_array($object_data['object_type'], self::ACTIVITY_TYPES) && - in_array($object_data['object_object_type'], self::CONTENT_TYPES)) { + } elseif (($object_data['object_type'] == 'as:Block') && + in_array($object_data['object_object_type'], self::ACCOUNT_TYPES)) { + ActivityPub\Processor::unblockAccount($object_data); + } elseif (in_array($object_data['object_type'], array_merge(self::ACTIVITY_TYPES, ['as:Announce'])) && + in_array($object_data['object_object_type'], array_merge(['as:Tombstone'], self::CONTENT_TYPES))) { ActivityPub\Processor::undoActivity($object_data); + } elseif (in_array($object_data['object_type'], array_merge(self::ACTIVITY_TYPES, ['as:Announce', 'as:Create', ''])) && + empty($object_data['object_object_type'])) { + // We cannot detect the target object. So we can ignore it. + } elseif (in_array($object_data['object_type'], ['as:Create']) && + in_array($object_data['object_object_type'], ['pt:CacheFile'])) { + // Unhandled Peertube activity + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); + } + break; + + case 'as:View': + if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { + ActivityPub\Processor::createActivity($object_data, Activity::VIEW); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. Most likely we don't have it here. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); } break; + case 'litepub:EmojiReact': + if (in_array($object_data['object_type'], self::CONTENT_TYPES)) { + ActivityPub\Processor::createActivity($object_data, Activity::EMOJIREACT); + } elseif ($object_data['object_type'] == '') { + // The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity. + } else { + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); + } + break; + default: Logger::info('Unknown activity: ' . $type . ' ' . $object_data['object_type']); + self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer); break; } } + /** + * Stores unhandled or unknown Activities as a file + * + * @param boolean $unknown "true" if the activity is unknown, "false" if it is unhandled + * @param string $type Activity type + * @param array $object_data Preprocessed array that is generated out of the received activity + * @param array $activity Array with activity data + * @param string $body The unprocessed body + * @param integer $uid User ID + * @param boolean $trust_source Do we trust the source? + * @param boolean $push Message had been pushed to our system + * @param array $signer The signer of the post + * @return void + */ + private static function storeUnhandledActivity(bool $unknown, string $type, array $object_data, array $activity, string $body = '', int $uid = null, bool $trust_source = false, bool $push = false, array $signer = []) + { + if (!DI::config()->get('debug', 'ap_log_unknown')) { + return; + } + + $file = ($unknown ? 'unknown-' : 'unhandled-') . str_replace(':', '-', $type) . '-'; + + if (!empty($object_data['object_type'])) { + $file .= str_replace(':', '-', $object_data['object_type']) . '-'; + } + + if (!empty($object_data['object_object_type'])) { + $file .= str_replace(':', '-', $object_data['object_object_type']) . '-'; + } + + $tempfile = tempnam(System::getTempPath(), $file); + file_put_contents($tempfile, json_encode(['activity' => $activity, 'body' => $body, 'uid' => $uid, 'trust_source' => $trust_source, 'push' => $push, 'signer' => $signer, 'object_data' => $object_data], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)); + Logger::notice('Unknown activity stored', ['type' => $type, 'object_type' => $object_data['object_type'], $object_data['object_object_type'] ?? '', 'file' => $tempfile]); + } + /** * Fetch a user id from an activity array * @@ -679,6 +840,27 @@ class Receiver return $uid; } + public static function getReceiverURL($activity) + { + $urls = []; + + foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) { + $receiver_list = JsonLD::fetchElementArray($activity, $element, '@id'); + if (empty($receiver_list)) { + continue; + } + + foreach ($receiver_list as $receiver) { + if ($receiver == self::PUBLIC_COLLECTION) { + $receiver = ActivityPub::PUBLIC_COLLECTION; + } + $urls[$element][] = $receiver; + } + } + + return $urls; + } + /** * Fetch the receiver list from an activity array * @@ -1488,6 +1670,10 @@ class Receiver } } + if (!empty($object_data['alternate-url']) && !Network::isValidHttpUrl($object_data['alternate-url'])) { + $object_data['alternate-url'] = null; + } + if (in_array($object_data['object_type'], ['as:Audio', 'as:Video'])) { $object_data['alternate-url'] = self::extractAlternateUrl($object['as:url'] ?? []) ?: $object_data['alternate-url']; $object_data['attachments'] = array_merge($object_data['attachments'], self::processAttachmentUrls($object['as:url'] ?? [])); @@ -1508,7 +1694,8 @@ class Receiver $reception_types[$data['uid']] = $data['type'] ?? 0; } - $object_data['receiver'] = $receivers; + $object_data['receiver_urls'] = self::getReceiverURL($object); + $object_data['receiver'] = $receivers; $object_data['reception_type'] = $reception_types; $object_data['unlisted'] = in_array(-1, $object_data['receiver']);