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[COMPONENT][Subscription] Implement subscription handlers

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This commit is contained in:
Diogo Peralta Cordeiro 2022-01-03 00:57:37 +00:00
parent fe087b2217
commit 9ea230d12b
Signed by: diogo
GPG Key ID: 18D2D35001FBFAB0
6 changed files with 156 additions and 90 deletions
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97
components/Subscription/Subscription.php
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@ -2,10 +2,107 @@
declare(strict_types = 1);
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace Component\Subscription;
use App\Core\DB\DB;
use App\Core\Event;
use function App\Core\I18n\_m;
use App\Core\Modules\Component;
use App\Entity\Activity;
use App\Entity\Actor;
use App\Entity\LocalUser;
use App\Util\Exception\ServerException;
class Subscription extends Component
{
/**
* Persists a new Subscription Entity from Subscriber to Subject (Actor being subscribed) and Activity
*
* A new notification is then handled, informing all interested Actors of this action
*
* @throws ServerException
*/
public static function subscribe(int|Actor|LocalUser $subscriber, int|Actor|LocalUser $subject, string $source = 'web'): ?Activity
{
$subscriber_id = \is_int($subscriber) ? $subscriber : $subscriber->getId();
$subscribed_id = \is_int($subject) ? $subject : $subject->getId();
$opts = [
'subscriber_id' => $subscriber_id,
'subscribed_id' => $subscribed_id,
];
$subscription = DB::findOneBy(table: \Component\Subscription\Entity\Subscription::class, criteria: $opts, return_null: true);
$activity = null;
if (\is_null($subscription)) {
DB::persist(\Component\Subscription\Entity\Subscription::create($opts));
$activity = Activity::create([
'actor_id' => $subscriber_id,
'verb' => 'subscribe',
'object_type' => 'actor',
'object_id' => $subscribed_id,
'source' => $source,
]);
DB::persist($activity);
Event::handle('NewNotification', [
$actor = ($subscriber instanceof Actor ? $subscriber : Actor::getById($subscribed_id)),
$activity,
['object' => [$subscribed_id]],
_m('{nickname} subscribed to {subject}.', ['{actor}' => $actor->getId(), '{subject}' => $activity->getObjectId()]),
]);
}
return $activity;
}
/**
* Removes the Subscription Entity created beforehand, by the same Actor, and on the same subject
*
* Informs all interested Actors of this action, handling out the NewNotification event
*
* @throws ServerException
*/
public static function unsubscribe(int|Actor|LocalUser $subscriber, int|Actor|LocalUser $subject, string $source = 'web'): ?Activity
{
$subscriber_id = \is_int($subscriber) ? $subscriber : $subscriber->getId();
$subscribed_id = \is_int($subject) ? $subject : $subject->getId();
$opts = [
'subscriber_id' => $subscriber_id,
'subscribed_id' => $subscribed_id,
];
$subscription = DB::findOneBy(table: \Component\Subscription\Entity\Subscription::class, criteria: $opts, return_null: true);
$activity = null;
if (!\is_null($subscription)) {
// Remove Subscription
DB::remove($subscription);
$previous_follow_activity = DB::findBy('activity', ['verb' => 'subscribe', 'object_type' => 'actor', 'object_id' => $subscribed_id], order_by: ['created' => 'DESC'])[0];
// Store Activity
$activity = Activity::create([
'actor_id' => $subscriber_id,
'verb' => 'undo',
'object_type' => 'activity',
'object_id' => $previous_follow_activity->getId(),
'source' => $source,
]);
DB::persist($activity);
}
return $activity;
}
}

7
plugins/ActivityPub/ActivityPub.php
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@ -494,6 +494,13 @@ class ActivityPub extends Plugin
}
}
}
// Try known remote
$aprofile = DB::findOneBy(ActivitypubActor::class, ['uri' => $resource], return_null: true);
if (!\is_null($aprofile)) {
return Actor::getById($aprofile->getActorId());
}
// Try remote
if ($try_online) {
$aprofile = ActivitypubActor::getByAddr($resource);

4
plugins/ActivityPub/Util/Model/Activity.php
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@ -32,7 +32,6 @@ declare(strict_types = 1);
namespace Plugin\ActivityPub\Util\Model;
use _PHPStan_4a258568e\Nette\NotImplementedException;
use ActivityPhp\Type;
use ActivityPhp\Type\AbstractObject;
use App\Core\Event;
@ -41,6 +40,7 @@ use App\Entity\Activity as GSActivity;
use App\Util\Exception\ClientException;
use App\Util\Exception\NoSuchActorException;
use App\Util\Exception\NotFoundException;
use App\Util\Exception\NotImplementedException;
use DateTimeInterface;
use InvalidArgumentException;
use Plugin\ActivityPub\ActivityPub;
@ -168,7 +168,7 @@ class Activity extends Model
$uri = match ($object->getObjectType()) {
'note' => Router::url('note_view', ['id' => $object->getObjectId()], type: Router::ABSOLUTE_URL),
'actor' => Router::url('actor_view_id', ['id' => $object->getObjectId()], type: Router::ABSOLUTE_URL),
default => throw new \App\Util\Exception\NotImplementedException(),
default => throw new NotImplementedException(),
};
$attr['object'] = Type::create('Tombstone', [
'id' => $uri,

46
plugins/ActivityPub/Util/Model/ActivityFollow.php
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@ -35,7 +35,8 @@ namespace Plugin\ActivityPub\Util\Model;
use ActivityPhp\Type\AbstractObject;
use App\Core\DB\DB;
use App\Entity\Activity as GSActivity;
use Component\Subscription\Entity\Subscription;
use App\Util\Exception\ClientException;
use Component\Subscription\Subscription;
use DateTime;
use InvalidArgumentException;
use Plugin\ActivityPub\Entity\ActivitypubActivity;
@ -51,28 +52,17 @@ class ActivityFollow extends Activity
protected static function handle_core_activity(\App\Entity\Actor $actor, AbstractObject $type_activity, mixed $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
{
if ($type_object instanceof AbstractObject) {
$subscribed = Actor::fromJson($type_object);
$subscribed = Actor::fromJson($type_object)->getActorId();
} elseif ($type_object instanceof \App\Entity\Actor) {
$subscribed = $type_object;
} else {
throw new InvalidArgumentException('Follow{:Object} should be either an AbstractObject or an Actor.');
}
// Store Subscription
DB::persist(Subscription::create([
'subscriber_id' => $actor->getId(),
'subscribed_id' => $subscribed->getActorId(),
'created' => new DateTime($type_activity->get('published') ?? 'now'),
]));
// Store Activity
$act = GSActivity::create([
'actor_id' => $actor->getId(),
'verb' => 'subscribe',
'object_type' => 'actor',
'object_id' => $subscribed->getActorId(),
'created' => new DateTime($type_activity->get('published') ?? 'now'),
'source' => 'ActivityPub',
]);
DB::persist($act);
// Execute Subscribe
$act = Subscription::subscribe($actor, $subscribed, 'ActivityPub');
if (\is_null($act)) {
throw new ClientException('You are already subscribed to this actor.');
}
// Store ActivityPub Activity
$ap_act = ActivitypubActivity::create([
'activity_id' => $act->getId(),
@ -86,21 +76,11 @@ class ActivityFollow extends Activity
public static function handle_undo(\App\Entity\Actor $actor, AbstractObject $type_activity, GSActivity $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
{
// Remove Subscription
DB::removeBy(Subscription::class, [
'subscriber_id' => $type_object->getActorId(),
'subscribed_id' => $type_object->getObjectId(),
]);
// Store Activity
$act = GSActivity::create([
'actor_id' => $actor->getId(),
'verb' => 'undo',
'object_type' => 'activity',
'object_id' => $type_object->getId(),
'created' => new DateTime($type_activity->get('published') ?? 'now'),
'source' => 'ActivityPub',
]);
DB::persist($act);
// Execute Unsubscribe
$act = Subscription::unsubscribe($actor, $type_object->getObjectId(), 'ActivityPub');
if (\is_null($act)) {
throw new ClientException('You are already unsubscribed of this actor.');
}
// Store ActivityPub Activity
$ap_act = ActivitypubActivity::create([
'activity_id' => $act->getId(),

6
plugins/ActivityPub/Util/Model/Actor.php
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@ -91,7 +91,7 @@ class Actor extends Model
}
if (!isset($options['objects']['Actor'])) {
DB::persist($actor);
DB::wrapInTransaction(fn () => DB::persist($actor));
}
// ActivityPub Actor
@ -104,7 +104,7 @@ class Actor extends Model
], $options['objects']['ActivitypubActor'] ?? null);
if (!isset($options['objects']['ActivitypubActor'])) {
DB::persist($ap_actor);
DB::wrapInTransaction(fn () => DB::persist($ap_actor));
}
// Public Key
@ -114,7 +114,7 @@ class Actor extends Model
], $options['objects']['ActivitypubRsa'] ?? null);
if (!isset($options['objects']['ActivitypubRsa'])) {
DB::persist($apRSA);
DB::wrapInTransaction(fn () => DB::persist($apRSA));
}
// Avatar

46
plugins/Favourite/Favourite.php
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@ -25,6 +25,7 @@ namespace Plugin\Favourite;
use App\Core\DB\DB;
use App\Core\Event;
use function App\Core\I18n\_m;
use App\Core\Modules\NoteHandlerPlugin;
use App\Core\Router\RouteLoader;
use App\Core\Router\Router;
@ -38,7 +39,6 @@ use App\Util\Nickname;
use DateTime;
use Plugin\Favourite\Entity\NoteFavourite as FavouriteEntity;
use Symfony\Component\HttpFoundation\Request;
use function App\Core\I18n\_m;
class Favourite extends NoteHandlerPlugin
{
@ -48,20 +48,15 @@ class Favourite extends NoteHandlerPlugin
*
* A new notification is then handled, informing all interested Actors of this action
*
* @param int $note_id
* @param int $actor_id
* @param string $source
*
* @return \App\Entity\Activity|null
* @throws \App\Util\Exception\ServerException
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\OptimisticLockException
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\TransactionRequiredException
*/
public static function favourNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
{
$opts = ['note_id' => $note_id, 'actor_id' => $actor_id];
$note_already_favoured = DB::find('note_favourite', $opts);
$note_already_favoured = DB::findOneBy('note_favourite', $opts, return_null: true);
$activity = null;
if (\is_null($note_already_favoured)) {
DB::persist(FavouriteEntity::create($opts));
@ -74,7 +69,7 @@ class Favourite extends NoteHandlerPlugin
]);
DB::persist($activity);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $activity, [], _m('{nickname} favoured note {note_id}.', ['nickname' => $actor->getNickname(), 'note_id' => $activity->getObjectId()])]);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $activity, [], _m('{nickname} favoured note {note_id}.', ['{nickname}' => $actor->getNickname(), '{note_id}' => $activity->getObjectId()])]);
}
return $activity;
}
@ -84,23 +79,18 @@ class Favourite extends NoteHandlerPlugin
*
* Informs all interested Actors of this action, handling out the NewNotification event
*
* @param int $note_id
* @param int $actor_id
* @param string $source
*
* @return \App\Entity\Activity|null
* @throws \App\Util\Exception\ServerException
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\OptimisticLockException
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\TransactionRequiredException
*/
public static function unfavourNote(int $note_id, int $actor_id, string $source = 'web'): ?Activity
{
$note_already_favoured = DB::find('note_favourite', ['note_id' => $note_id, 'actor_id' => $actor_id]);
$note_already_favoured = DB::findOneBy('note_favourite', ['note_id' => $note_id, 'actor_id' => $actor_id], return_null: true);
$activity = null;
if (!\is_null($note_already_favoured)) {
DB::remove($note_already_favoured);
$favourite_activity = DB::findBy('activity', ['verb' => 'favourite', 'object_type' => 'note', 'object_id' => $note_id], order_by: ['created' => 'DESC'])[ 0 ];
$favourite_activity = DB::findBy('activity', ['verb' => 'favourite', 'object_type' => 'note', 'object_id' => $note_id], order_by: ['created' => 'DESC'])[0];
$activity = Activity::create([
'actor_id' => $actor_id,
'verb' => 'undo', // 'undo_favourite',
@ -110,7 +100,7 @@ class Favourite extends NoteHandlerPlugin
]);
DB::persist($activity);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $activity, [], _m('{nickname} unfavoured note {note_id}.', ['nickname' => $actor->getNickname(), 'note_id' => $activity->getObjectId()])]);
Event::handle('NewNotification', [$actor = Actor::getById($actor_id), $activity, [], _m('{nickname} unfavoured note {note_id}.', ['{nickname}' => $actor->getNickname(), '{note_id}' => $activity->getObjectId()])]);
}
return $activity;
}
@ -119,14 +109,11 @@ class Favourite extends NoteHandlerPlugin
* HTML rendering event that adds the favourite form as a note
* action, if a user is logged in
*
* @param \Symfony\Component\HttpFoundation\Request $request
* @param \App\Entity\Note $note
* @param array $actions
* @throws \Doctrine\ORM\OptimisticLockException
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\TransactionRequiredException
*
* @return bool Event hook
* @throws \Doctrine\ORM\ORMException
* @throws \Doctrine\ORM\OptimisticLockException
* @throws \Doctrine\ORM\TransactionRequiredException
*/
public function onAddNoteActions(Request $request, Note $note, array &$actions): bool
{
@ -136,7 +123,7 @@ class Favourite extends NoteHandlerPlugin
// If note is favourite, "is_favourite" is 1
$opts = ['note_id' => $note->getId(), 'actor_id' => $user->getId()];
$is_favourite = DB::find('note_favourite', $opts) !== null;
$is_favourite = !\is_null(DB::findOneBy('note_favourite', $opts, return_null: true));
// Generating URL for favourite action route
$args = ['id' => $note->getId()];
@ -168,7 +155,7 @@ class Favourite extends NoteHandlerPlugin
$check_user = !\is_null(Common::user());
// The current Note being rendered
$note = $vars[ 'note' ];
$note = $vars['note'];
// Will have actors array, and action string
// Actors are the subjects, action is the verb (in the final phrase)
@ -179,18 +166,13 @@ class Favourite extends NoteHandlerPlugin
}
// Filter out multiple replies from the same actor
$favourite_actors = array_unique($favourite_actors, SORT_REGULAR);
$favourite_actors = array_unique($favourite_actors, \SORT_REGULAR);
$result[] = ['actors' => $favourite_actors, 'action' => 'favourited'];
return Event::next;
}
/**
* Deletes every favourite entity in table related to a deleted Note
*
* @param \App\Entity\Note $note
* @param \App\Entity\Actor $actor
*
* @return bool
*/
public function onNoteDeleteRelated(Note &$note, Actor $actor): bool
{