Added handling of some previously unhandled activities

This commit is contained in:
Michael 2022-04-01 11:20:17 +00:00
parent e9a6c4a7e3
commit 71afbabbd8
2 changed files with 131 additions and 9 deletions

View file

@ -446,7 +446,7 @@ class Processor
*/
public static function createEvent($activity, $item)
{
$event['summary'] = HTML::toBBCode($activity['name']);
$event['summary'] = HTML::toBBCode($activity['name'] ?: $activity['summary']);
$event['desc'] = HTML::toBBCode($activity['content']);
$event['start'] = $activity['start-time'];
$event['finish'] = $activity['end-time'];

View file

@ -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;
@ -358,7 +360,7 @@ 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($type, '#emojiReaction')) {
} elseif (in_array($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"
@ -391,7 +393,7 @@ 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');
@ -469,10 +471,11 @@ 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 $signer = [])
@ -554,12 +557,32 @@ class Receiver
if (in_array($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)) {
// Seems to be used by Mastodon to announce that a post is pinned
self::storeUnhandledActivity(false, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
} elseif ($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, $signer);
}
break;
@ -588,24 +611,36 @@ class Receiver
}
ActivityPub\Processor::createActivity($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, $signer);
}
break;
@ -614,14 +649,42 @@ class Receiver
ActivityPub\Processor::updateItem($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)) {
// Used by Mastodon to announce that the sender has blocked the account
self::storeUnhandledActivity(false, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
} 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)) {
// Seems to be used by Mastodon to remove the pinned status of a post
self::storeUnhandledActivity(false, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
} elseif ($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, $signer);
}
break;
@ -631,6 +694,8 @@ class Receiver
} elseif (in_array($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, $signer);
}
break;
@ -639,6 +704,8 @@ class Receiver
ActivityPub\Processor::acceptFollowUser($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, $signer);
}
break;
@ -647,6 +714,8 @@ class Receiver
ActivityPub\Processor::rejectFollowUser($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, $signer);
}
break;
@ -654,21 +723,74 @@ class Receiver
if (($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 (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', ''])) &&
($object_data['object_object_type'] == '')) {
// We cannot detect the target object. So we can ignore it.
} elseif (in_array($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'], ['as:Note', 'as:Video'])) {
// Unhandled Peertube 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)) {
// Unhandled Pleroma activity to react to a post via an emoji
} 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 Activitities 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;
}
$tempfile = tempnam(System::getTempPath(), ($unknown ? 'unknown-' : 'unhandled-') . str_replace(':', '-', $type) . '-' . str_replace(':', '-', $object_data['object_type']) . '-' . str_replace(':', '-', $object_data['object_object_type'] ?? '') . '-');
file_put_contents($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
*