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Store incoming posts in a queue

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This commit is contained in:
Michael 2022-07-18 03:31:00 +00:00
parent 46fdd9893c
commit 2f462ffa16
3 changed files with 74 additions and 12 deletions
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3
src/Protocol/ActivityPub/Processor.php
View file

@ -223,6 +223,8 @@ class Processor
Post\History::add($item['uri-id'], $item);
Item::update($item, ['uri' => $activity['id']]);
DBA::delete('inbox-queue', ['url' => $item['uri']]);
if ($activity['object_type'] == 'as:Event') {
$posts = Post::select(['event-id', 'uid'], ["`uri` = ? AND `event-id` > ?", $activity['id'], 0]);
while ($post = DBA::fetch($posts)) {
@ -890,6 +892,7 @@ class Processor
$item_id = Item::insert($item);
if ($item_id) {
Logger::info('Item insertion successful', ['user' => $item['uid'], 'item_id' => $item_id]);
DBA::delete('inbox-queue', ['url' => $item['uri']]);
} else {
Logger::notice('Item insertion aborted', ['user' => $item['uid']]);
}

51
src/Protocol/ActivityPub/Receiver.php
View file

@ -28,6 +28,7 @@ use Friendica\Content\Text\Markdown;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\Database;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\APContact;
@ -36,6 +37,7 @@ use Friendica\Model\Post;
use Friendica\Model\User;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\HTTPSignature;
use Friendica\Util\JsonLD;
use Friendica\Util\LDSignature;
@ -96,7 +98,21 @@ class Receiver
$ldactivity = JsonLD::compact($activity);
$http_signer = HTTPSignature::getSigner($body, $header);
if ($http_signer === false) {
Logger::warning('Invalid HTTP signature, message will be discarded.');
return;
} elseif (empty($http_signer)) {
Logger::info('Signer is a tombstone. The message will be discarded, the signer account is deleted.');
return;
} else {
Logger::info('Valid HTTP signature', ['signer' => $http_signer]);
}
self::enqueuePost($ldactivity, $http_signer, $uid);
$actor = JsonLD::fetchElement($ldactivity, 'as:actor', '@id') ?? '';
$apcontact = APContact::getByURL($actor);
if (empty($apcontact)) {
@ -109,17 +125,6 @@ class Receiver
APContact::unmarkForArchival($apcontact);
}
$http_signer = HTTPSignature::getSigner($body, $header);
if ($http_signer === false) {
Logger::warning('Invalid HTTP signature, message will be discarded.');
return;
} elseif (empty($http_signer)) {
Logger::info('Signer is a tombstone. The message will be discarded, the signer account is deleted.');
return;
} else {
Logger::info('Valid HTTP signature', ['signer' => $http_signer]);
}
$signer = [$http_signer];
Logger::info('Message for user ' . $uid . ' is from actor ' . $actor);
@ -157,6 +162,30 @@ class Receiver
$fetchQueue->process();
}
private static function enqueuePost(array $ldactivity = [], string $signer, int $uid)
{
if (empty($ldactivity['as:object'])) {
return;
}
$url = JsonLD::fetchElement($ldactivity, 'as:object', '@id');
$fields = [
'url' => $url,
'in-reply-to-url' => JsonLD::fetchElement($ldactivity['as:object'], 'as:inReplyTo', '@id'),
'signer' => $signer,
'type' => JsonLD::fetchElement($ldactivity, '@type'),
'object-type' => JsonLD::fetchElement($ldactivity['as:object'], '@type'),
'activity' => json_encode($ldactivity, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT),
'received' => DateTimeFormat::utcNow(),
];
DBA::insert('inbox-queue', $fields, Database::INSERT_IGNORE);
$queue = DBA::selectFirst('inbox-queue', ['id'], ['url' => $url]);
if (!empty($queue['id'])) {
DBA::insert('inbox-queue-receiver', ['queue-id' => $queue['id'], 'uid' => $uid], Database::INSERT_IGNORE);
}
}
/**
* Process incoming posts from relays
*

32
static/dbstructure.config.php
View file

@ -55,7 +55,7 @@
use Friendica\Database\DBA;
if (!defined('DB_UPDATE_VERSION')) {
define('DB_UPDATE_VERSION', 1473);
define('DB_UPDATE_VERSION', 1474);
}
return [
@ -784,6 +784,36 @@ return [
"hook_file_function" => ["UNIQUE", "hook", "file", "function"],
]
],
"inbox-queue" => [
"comment" => "Incoming activity",
"fields" => [
"id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
"url" => ["type" => "varbinary(255)", "comment" => "id of the incoming activity"],
"in-reply-to-url" => ["type" => "varbinary(255)", "comment" => "related id of the incoming activity"],
"signer" => ["type" => "varbinary(255)", "comment" => "Signer of the incoming activity"],
"activity" => ["type" => "mediumtext", "comment" => "The JSON activity"],
"received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Receiving date"],
"type" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "Type of the activity"],
"object-type" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "Type of the object activity"],
],
"indexes" => [
"PRIMARY" => ["id"],
"url" => ["UNIQUE", "url"],
"in-reply-to-url" => ["in-reply-to-url"],
"received" => ["received"],
]
],
"inbox-queue-receiver" => [
"comment" => "Receiver for the incoming activity",
"fields" => [
"queue-id" => ["type" => "int unsigned", "not null" => "1", "foreign" => ["inbox-queue" => "id"], "comment" => ""],
"uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "foreign" => ["user" => "uid"], "comment" => "User id"],
],
"indexes" => [
"PRIMARY" => ["queue-id", "uid"],
"uid" => ["uid"],
]
],
"inbox-status" => [
"comment" => "Status of ActivityPub inboxes",
"fields" => [