Merge pull request #9772 from annando/deliver-via-ap

Deliver to Friendica via AP if possible
This commit is contained in:
Hypolite Petovan 2021-01-10 20:35:01 -05:00 committed by GitHub
commit 56fbd0026a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 167 additions and 215 deletions

View file

@ -33,6 +33,7 @@ use Friendica\DI;
use Friendica\Model\APContact;
use Friendica\Model\Contact;
use Friendica\Model\Conversation;
use Friendica\Model\GServer;
use Friendica\Model\Item;
use Friendica\Model\ItemURI;
use Friendica\Model\Profile;
@ -564,8 +565,8 @@ class Transmitter
foreach ($terms as $term) {
$cid = Contact::getIdForURL($term['url'], $item['uid']);
if (!empty($cid) && in_array($cid, $receiver_list)) {
$contact = DBA::selectFirst('contact', ['url', 'network', 'protocol'], ['id' => $cid]);
if (!DBA::isResult($contact) || (!in_array($contact['network'], $networks) && ($contact['protocol'] != Protocol::ACTIVITYPUB))) {
$contact = DBA::selectFirst('contact', ['url', 'network', 'protocol', 'gsid'], ['id' => $cid, 'network' => Protocol::FEDERATED]);
if (!DBA::isResult($contact) || !self::isAPContact($contact, $networks)) {
continue;
}
@ -576,8 +577,8 @@ class Transmitter
}
foreach ($receiver_list as $receiver) {
$contact = DBA::selectFirst('contact', ['url', 'hidden', 'network', 'protocol'], ['id' => $receiver]);
if (!DBA::isResult($contact) || (!in_array($contact['network'], $networks) && ($contact['protocol'] != Protocol::ACTIVITYPUB))) {
$contact = DBA::selectFirst('contact', ['url', 'hidden', 'network', 'protocol', 'gsid'], ['id' => $receiver, 'network' => Protocol::FEDERATED]);
if (!DBA::isResult($contact) || !self::isAPContact($contact, $networks)) {
continue;
}
@ -689,6 +690,23 @@ class Transmitter
return DBA::exists('inbox-status', ['url' => $url, 'archive' => true]);
}
/**
* Check if a given contact should be delivered via AP
*
* @param array $contact
* @param array $networks
* @return bool
* @throws Exception
*/
private static function isAPContact(array $contact, array $networks)
{
if (in_array($contact['network'], $networks) || ($contact['protocol'] == Protocol::ACTIVITYPUB)) {
return true;
}
return GServer::getProtocol($contact['gsid'] ?? 0) == Post\DeliveryData::ACTIVITYPUB;
}
/**
* Fetches a list of inboxes of followers of a given user
*
@ -721,19 +739,19 @@ class Transmitter
$networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
}
$condition = ['uid' => $uid, 'archive' => false, 'pending' => false, 'blocked' => false];
$condition = ['uid' => $uid, 'archive' => false, 'pending' => false, 'blocked' => false, 'network' => Protocol::FEDERATED];
if (!empty($uid)) {
$condition['rel'] = [Contact::FOLLOWER, Contact::FRIEND];
}
$contacts = DBA::select('contact', ['id', 'url', 'network', 'protocol'], $condition);
$contacts = DBA::select('contact', ['id', 'url', 'network', 'protocol', 'gsid'], $condition);
while ($contact = DBA::fetch($contacts)) {
if (Contact::isLocal($contact['url'])) {
continue;
}
if (!in_array($contact['network'], $networks) && ($contact['protocol'] != Protocol::ACTIVITYPUB)) {
if (!self::isAPContact($contact, $networks)) {
continue;
}

View file

@ -27,7 +27,6 @@ use Friendica\Core\Protocol;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\APContact;
use Friendica\Model\Contact;
use Friendica\Model\Conversation;
use Friendica\Model\Group;
@ -70,6 +69,7 @@ class Notifier
$thr_parent = [];
$items = [];
$delivery_queue_count = 0;
$ap_contacts = [];
if ($cmd == Delivery::MAIL) {
$message = DBA::selectFirst('mail', ['uid', 'contact-id'], ['id' => $target_id]);
@ -82,6 +82,7 @@ class Notifier
$mail = ActivityPub\Transmitter::ItemArrayFromMail($target_id);
$inboxes = ActivityPub\Transmitter::fetchTargetInboxes($mail, $uid, true);
foreach ($inboxes as $inbox => $receivers) {
$ap_contacts = array_merge($ap_contacts, $receivers);
Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'target' => $target_id, 'inbox' => $inbox]);
Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true],
'APDelivery', $cmd, $target_id, $inbox, $uid, $receivers);
@ -172,7 +173,9 @@ class Notifier
Logger::log('GUID: ' . $target_item["guid"] . ': Parent is ' . $parent['network'] . '. Thread parent is ' . $thr_parent['network'], Logger::DEBUG);
if (!self::isRemovalActivity($cmd, $owner, Protocol::ACTIVITYPUB)) {
$delivery_queue_count += self::activityPubDelivery($cmd, $target_item, $parent, $thr_parent, $a->queue['priority'], $a->queue['created'], $owner);
$apdelivery = self::activityPubDelivery($cmd, $target_item, $parent, $thr_parent, $a->queue['priority'], $a->queue['created'], $owner);
$ap_contacts = $apdelivery['contacts'];
$delivery_queue_count += $apdelivery['count'];
}
// Only deliver threaded replies (comment to a comment) to Diaspora
@ -445,147 +448,19 @@ class Notifier
$condition = ['network' => Protocol::DFRN, 'uid' => $owner['uid'], 'blocked' => false,
'pending' => false, 'archive' => false, 'rel' => [Contact::FOLLOWER, Contact::FRIEND]];
$r2 = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
$contacts = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
$r = array_merge($r2, $relay_list);
$conversants = array_merge($contacts, $relay_list);
if (DBA::isResult($r)) {
foreach ($r as $rr) {
// Ensure that local contacts are delivered via DFRN
if (Contact::isLocal($rr['url'])) {
$contact['network'] = Protocol::DFRN;
}
if (!empty($rr['addr']) && ($rr['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $rr['addr']])) {
Logger::info('Contact is AP only, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'contact' => $rr['url']]);
continue;
}
if (!empty($rr['id']) && Contact::isArchived($rr['id'])) {
Logger::info('Contact is archived, so skip delivery', ['target' => $target_id, 'contact' => $rr['url']]);
continue;
}
if (self::isRemovalActivity($cmd, $owner, $rr['network'])) {
Logger::info('Contact does no supports account removal commands, so skip delivery', ['target' => $target_id, 'contact' => $rr['url']]);
continue;
}
if (self::skipDFRN($rr, $target_item, $parent, $thr_parent, $owner, $cmd)) {
Logger::info('Content will be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['id' => $target_id, 'url' => $rr['url']]);
continue;
}
if (self::skipActivityPubForDiaspora($rr, $target_item, $thr_parent)) {
Logger::info('Contact is from Diaspora, but the replied author is from ActivityPub, so skip delivery via Diaspora', ['id' => $target_id, 'url' => $rr['url']]);
continue;
}
$conversants[] = $rr['id'];
Logger::info('Public delivery', ['target' => $target_id, 'guid' => $target_item["guid"], 'to' => $rr]);
// Ensure that posts with our own protocol arrives before Diaspora posts arrive.
// Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
// The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
// This is only important for high and medium priority tasks and not for Low priority jobs like deletions.
if (($rr['network'] == Protocol::DIASPORA) && in_array($a->queue['priority'], [PRIORITY_HIGH, PRIORITY_MEDIUM])) {
$deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
} else {
$deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
}
if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$rr['id'])) {
$delivery_queue_count++;
}
}
}
$delivery_queue_count += self::delivery($cmd, $target_id, $target_item, $thr_parent, $owner, $batch_delivery, $conversants, $ap_contacts, []);
$push_notify = true;
}
// delivery loop
while ($contact = DBA::fetch($delivery_contacts_stmt)) {
// Ensure that local contacts are delivered via DFRN
if (Contact::isLocal($contact['url'])) {
$contact['network'] = Protocol::DFRN;
}
$contacts = DBA::toArray($delivery_contacts_stmt);
$delivery_queue_count += self::delivery($cmd, $target_id, $target_item, $thr_parent, $owner, $batch_delivery, $contacts, $ap_contacts, $conversants);
if (!empty($contact['addr']) && ($contact['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $contact['addr']])) {
Logger::info('Contact is AP only, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (!empty($contact['id']) && Contact::isArchived($contact['id'])) {
Logger::info('Contact is archived, so skip delivery', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (self::isRemovalActivity($cmd, $owner, $contact['network'])) {
Logger::info('Contact does no supports account removal commands, so skip delivery', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (self::skipDFRN($contact, $target_item, $parent, $thr_parent, $owner, $cmd)) {
Logger::info('Content will be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'url' => $contact['url']]);
continue;
}
if (self::skipActivityPubForDiaspora($contact, $target_item, $thr_parent)) {
Logger::info('Contact is from Diaspora, but the replied author is from ActivityPub, so skip delivery via Diaspora', ['id' => $target_id, 'url' => $contact['url']]);
continue;
}
// Don't deliver to Diaspora if it already had been done as batch delivery
if (($contact['network'] == Protocol::DIASPORA) && $batch_delivery) {
Logger::log('Already delivered id ' . $target_id . ' via batch to ' . json_encode($contact), Logger::DEBUG);
continue;
}
// Don't deliver to folks who have already been delivered to
if (in_array($contact['id'], $conversants)) {
Logger::log('Already delivered id ' . $target_id. ' to ' . json_encode($contact), Logger::DEBUG);
continue;
}
Logger::info('Delivery', ['id' => $target_id, 'to' => $contact]);
// Ensure that posts with our own protocol arrives before Diaspora posts arrive.
// Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
// The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
if ($contact['network'] == Protocol::DIASPORA) {
$deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
} else {
$deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
}
if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$contact['id'])) {
$delivery_queue_count++;
}
}
DBA::close($delivery_contacts_stmt);
$url_recipients = array_filter($url_recipients);
// send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
// They are especially used for notifications to OStatus users that don't follow us.
if (!DI::config()->get('system', 'dfrn_only') && count($url_recipients) && ($public_message || $push_notify) && !empty($target_item)) {
$slap = OStatus::salmon($target_item, $owner);
foreach ($url_recipients as $url) {
Logger::log('Salmon delivery of item ' . $target_id . ' to ' . $url);
/// @TODO Redeliver/queue these items on failure, though there is no contact record
$delivery_queue_count++;
Salmon::slapper($owner, $url, $slap);
Post\DeliveryData::incrementQueueDone($target_item['uri-id'], Post\DeliveryData::OSTATUS);
}
}
// Notify PuSH subscribers (Used for OStatus distribution of regular posts)
if ($push_notify) {
Logger::log('Activating internal PuSH for item '.$target_id, Logger::DEBUG);
// Handling the pubsubhubbub requests
PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
}
$delivery_queue_count += self::deliverOStatus($target_id, $target_item, $owner, $url_recipients, $public_message, $push_notify);
if (!empty($target_item)) {
Logger::log('Calling hooks for ' . $cmd . ' ' . $target_id, Logger::DEBUG);
@ -608,6 +483,126 @@ class Notifier
return;
}
/**
* Deliver the message to the contacts
*
* @param string $cmd
* @param int $target_id
* @param array $target_item
* @param array $thr_parent
* @param array $owner
* @param bool $batch_delivery
* @param array $contacts
* @param array $ap_contacts
* @param array $conversants
* @return int
* @throws InternalServerErrorException
* @throws Exception
*/
private static function delivery(string $cmd, int $target_id, array $target_item, array $thr_parent, array $owner, bool $batch_delivery, array $contacts, array $ap_contacts, array $conversants = [])
{
$a = DI::app();
$delivery_queue_count = 0;
foreach ($contacts as $contact) {
// Ensure that local contacts are delivered via DFRN
if (Contact::isLocal($contact['url'])) {
$contact['network'] = Protocol::DFRN;
}
if (in_array($contact['id'], $ap_contacts)) {
Logger::info('Contact is already delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (!empty($contact['id']) && Contact::isArchived($contact['id'])) {
Logger::info('Contact is archived, so skip delivery', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (self::isRemovalActivity($cmd, $owner, $contact['network'])) {
Logger::info('Contact does no supports account removal commands, so skip delivery', ['target' => $target_id, 'contact' => $contact['url']]);
continue;
}
if (self::skipActivityPubForDiaspora($contact, $target_item, $thr_parent)) {
Logger::info('Contact is from Diaspora, but the replied author is from ActivityPub, so skip delivery via Diaspora', ['id' => $target_id, 'url' => $contact['url']]);
continue;
}
// Don't deliver to Diaspora if it already had been done as batch delivery
if (($contact['network'] == Protocol::DIASPORA) && $batch_delivery) {
Logger::info('Diaspora contact is already delivered via batch', ['id' => $target_id, 'contact' => $contact]);
continue;
}
// Don't deliver to folks who have already been delivered to
if (in_array($contact['id'], $conversants)) {
Logger::info('Already delivery', ['id' => $target_id, 'contact' => $contact]);
continue;
}
Logger::info('Delivery', ['target' => $target_id, 'guid' => $target_item['guid'] ?? '', 'to' => $contact]);
// Ensure that posts with our own protocol arrives before Diaspora posts arrive.
// Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
// The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
// This is only important for high and medium priority tasks and not for Low priority jobs like deletions.
if (($contact['network'] == Protocol::DIASPORA) && in_array($a->queue['priority'], [PRIORITY_HIGH, PRIORITY_MEDIUM])) {
$deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
} else {
$deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
}
if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$contact['id'])) {
$delivery_queue_count++;
}
}
return $delivery_queue_count;
}
/**
* Deliver the message via OStatus
*
* @param int $target_id
* @param array $target_item
* @param array $owner
* @param array $url_recipients
* @param bool $public_message
* @param bool $push_notify
* @return int
* @throws InternalServerErrorException
* @throws Exception
*/
private static function deliverOStatus(int $target_id, array $target_item, array $owner, array $url_recipients, bool $public_message, bool $push_notify)
{
$a = DI::app();
$delivery_queue_count = 0;
$url_recipients = array_filter($url_recipients);
// send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
// They are especially used for notifications to OStatus users that don't follow us.
if (!DI::config()->get('system', 'dfrn_only') && count($url_recipients) && ($public_message || $push_notify) && !empty($target_item)) {
$slap = OStatus::salmon($target_item, $owner);
foreach ($url_recipients as $url) {
Logger::info('Salmon delivery', ['item' => $target_id, 'to' => $url]);
$delivery_queue_count++;
Salmon::slapper($owner, $url, $slap);
Post\DeliveryData::incrementQueueDone($target_item['uri-id'], Post\DeliveryData::OSTATUS);
}
}
// Notify PuSH subscribers (Used for OStatus distribution of regular posts)
if ($push_notify) {
Logger::info('Activating internal PuSH', ['item' => $target_id]);
// Handling the pubsubhubbub requests
PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
}
return $delivery_queue_count;
}
/**
* Checks if the current delivery shouldn't be transported to Diaspora.
* This is done for posts from AP authors or posts that are comments to AP authors.
@ -637,70 +632,6 @@ class Notifier
return false;
}
/**
* Checks if the current delivery process needs to be transported via DFRN.
*
* @param array $contact Receiver of the post
* @param array $item The post
* @param array $parent The parent
* @param array $thr_parent The thread parent
* @param array $owner Owner array
* @param string $cmd Notifier command
* @return bool
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function skipDFRN($contact, $item, $parent, $thr_parent, $owner, $cmd)
{
if (empty($parent['network'])) {
return false;
}
// Don't skip when the starting post is delivered via Diaspora
if ($parent['network'] == Protocol::DIASPORA) {
return false;
}
// Also don't skip when the direct thread parent was delivered via Diaspora
if ($thr_parent['network'] == Protocol::DIASPORA) {
return false;
}
// Use DFRN if we are on the same site
if (!empty($contact['url']) && Contact::isLocal($contact['url'])) {
return false;
}
// Don't skip when author or owner don't have AP profiles
if ((!empty($item['author-link']) && empty(APContact::getByURL($item['author-link'], false))) || (!empty($item['owner-link']) && empty(APContact::getByURL($item['owner-link'], false)))) {
return false;
}
// Don't skip DFRN delivery for these commands
if (in_array($cmd, [Delivery::SUGGESTION, Delivery::REMOVAL, Delivery::RELOCATION, Delivery::POKE])) {
return false;
}
// We deliver reshares via AP whenever possible
if (ActivityPub\Transmitter::isAnnounce($item)) {
return true;
}
// For the time being we always deliver forum post via DFRN if possible
// This can be removed possible at the end of 2020 when hopefully most system can process AP forum posts
if ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
return false;
}
// Skip DFRN when the item will be (forcefully) delivered via AP
if (DI::config()->get('debug', 'total_ap_delivery') && ($contact['network'] == Protocol::DFRN) && !empty(APContact::getByURL($contact['url'], false))) {
return true;
}
// Skip DFRN delivery if the contact speaks ActivityPub
return in_array($contact['network'], [Protocol::DFRN, Protocol::DIASPORA]) && ($contact['protocol'] == Protocol::ACTIVITYPUB);
}
/**
* Checks if the current action is a deletion command of a account removal activity
* For Diaspora and ActivityPub we don't need to send single item deletion calls.
@ -760,7 +691,7 @@ class Notifier
* @param array $thr_parent
* @param int $priority The priority the Notifier queue item was created with
* @param string $created The date the Notifier queue item was created on
* @return int The number of delivery tasks created
* @return array 'count' => The number of delivery tasks created, 'contacts' => their contact ids
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
@ -768,22 +699,22 @@ class Notifier
{
// Don't deliver via AP when the starting post isn't from a federated network
if (!in_array($parent['network'], Protocol::FEDERATED)) {
return 0;
return ['count' => 0, 'contacts' => []];
}
// Don't deliver via AP when the starting post is delivered via Diaspora
if ($parent['network'] == Protocol::DIASPORA) {
return 0;
return ['count' => 0, 'contacts' => []];
}
// Also don't deliver when the direct thread parent was delivered via Diaspora
if ($thr_parent['network'] == Protocol::DIASPORA) {
return 0;
return ['count' => 0, 'contacts' => []];
}
// Posts from Diaspora contacts are transmitted via Diaspora
if ($target_item['network'] == Protocol::DIASPORA) {
return 0;
return ['count' => 0, 'contacts' => []];
}
$inboxes = [];
@ -805,7 +736,7 @@ class Notifier
Logger::log('Forum item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
} elseif (!DBA::exists('conversation', ['item-uri' => $target_item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB])) {
Logger::log('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' is no AP post. It will not be distributed.', Logger::DEBUG);
return 0;
return ['count' => 0, 'contacts' => []];
} elseif ($parent['origin']) {
// Remote items are transmitted via the personal inboxes.
// Doing so ensures that the dedicated receiver will get the message.
@ -821,15 +752,18 @@ class Notifier
if (empty($inboxes) && empty($relay_inboxes)) {
Logger::log('No inboxes found for item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . '. It will not be distributed.', Logger::DEBUG);
return 0;
return ['count' => 0, 'contacts' => []];
}
// Fill the item cache
ActivityPub\Transmitter::createCachedActivityFromItem($target_item['id'], true);
$delivery_queue_count = 0;
$contacts = [];
foreach ($inboxes as $inbox => $receivers) {
$contacts = array_merge($contacts, $receivers);
Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
if (Worker::add(['priority' => $priority, 'created' => $created, 'dont_fork' => true],
@ -847,7 +781,7 @@ class Notifier
}
}
return $delivery_queue_count;
return ['count' => $delivery_queue_count, 'contacts' => $contacts];
}
/**