managing Notifications in the notification steam

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

8 files changed, 322 insertions, 17 deletions

diff --git a/lib/AP.php b/lib/AP.php
index 7d8ae585..02775f55 100644
--- a/lib/AP.php
+++ b/lib/AP.php
@@ -48,6 +48,7 @@ use OCA\Social\Interfaces\Activity\UndoInterface;
 use OCA\Social\Interfaces\Activity\UpdateInterface;
 use OCA\Social\Interfaces\Actor\PersonInterface;
 use OCA\Social\Interfaces\IActivityPubInterface;
+use OCA\Social\Interfaces\Internal\SocialAppNotificationInterface;
 use OCA\Social\Interfaces\Object\DocumentInterface;
 use OCA\Social\Interfaces\Object\ImageInterface;
 use OCA\Social\Interfaces\Object\AnnounceInterface;
@@ -69,6 +70,7 @@ use OCA\Social\Model\ActivityPub\Object\Announce;
 use OCA\Social\Model\ActivityPub\Object\Document;
 use OCA\Social\Model\ActivityPub\Object\Image;
 use OCA\Social\Model\ActivityPub\Object\Note;
+use OCA\Social\Model\ActivityPub\Internal\SocialAppNotification;
 use OCA\Social\Model\ActivityPub\Object\Tombstone;
 use OCA\Social\Service\ConfigService;
 use OCP\AppFramework\QueryException;
@@ -136,6 +138,9 @@ class AP {
 	/** @var UpdateInterface */
 	public $updateInterface;
 
+	/** @var NotificationInterface */
+	public $notificationInterface;
+
 	/** @var ConfigService */
 	public $configService;
 
@@ -167,10 +172,11 @@ class AP {
 			$ap->followInterface = \OC::$server->query(FollowInterface::class);
 			$ap->imageInterface = \OC::$server->query(ImageInterface::class);
 			$ap->likeInterface = \OC::$server->query(LikeInterface::class);
+			$ap->noteInterface = \OC::$server->query(NoteInterface::class);
+			$ap->notificationInterface = \OC::$server->query(SocialAppNotificationInterface::class);
+			$ap->personInterface = \OC::$server->query(PersonInterface::class);
 			$ap->rejectInterface = \OC::$server->query(RejectInterface::class);
 			$ap->removeInterface = \OC::$server->query(RemoveInterface::class);
-			$ap->personInterface = \OC::$server->query(PersonInterface::class);
-			$ap->noteInterface = \OC::$server->query(NoteInterface::class);
 			$ap->undoInterface = \OC::$server->query(UndoInterface::class);
 			$ap->updateInterface = \OC::$server->query(UpdateInterface::class);
 
@@ -178,6 +184,8 @@ class AP {
 
 			AP::$activityPub = $ap;
 		} catch (QueryException $e) {
+			\OC::$server->getLogger()
+						->logException($e);
 		}
 	}
 
@@ -303,6 +311,9 @@ class AP {
 				$item = new Note();
 				break;
 
+			case SocialAppNotification::TYPE:
+				return new SocialAppNotification();
+
 			case Person::TYPE:
 				$item = new Person();
 				break;
@@ -400,6 +411,10 @@ class AP {
 				$interface = $this->noteInterface;
 				break;
 
+			case SocialAppNotification::TYPE:
+				$service = $this->notificationInterface;
+				break;
+
 			case Person::TYPE:
 				$interface = $this->personInterface;
 				break;
diff --git a/lib/Db/CoreRequestBuilder.php b/lib/Db/CoreRequestBuilder.php
index 04848859..6e989a38 100644
--- a/lib/Db/CoreRequestBuilder.php
+++ b/lib/Db/CoreRequestBuilder.php
@@ -143,6 +143,17 @@ class CoreRequestBuilder {
 
 
 	/**
+	 * Limit the request to the Type
+	 *
+	 * @param IQueryBuilder $qb
+	 * @param string $type
+	 */
+	protected function limitToType(IQueryBuilder &$qb, string $type) {
+		$this->limitToDBField($qb, 'id', $type, false);
+	}
+
+
+	/**
 	 * Limit the request to the UserId
 	 *
 	 * @param IQueryBuilder $qb
diff --git a/lib/Db/NotesRequest.php b/lib/Db/NotesRequest.php
index 30f83c64..d5d8ed9d 100644
--- a/lib/Db/NotesRequest.php
+++ b/lib/Db/NotesRequest.php
@@ -116,6 +116,7 @@ class NotesRequest extends NotesRequestBuilder {
 
 		$qb = $this->getNotesSelectSql();
 		$this->limitToIdString($qb, $id);
+		$this->limitToType($qb, Note::TYPE);
 
 		if ($asViewer) {
 			$this->limitToViewer($qb);
@@ -130,7 +131,14 @@ class NotesRequest extends NotesRequestBuilder {
 			throw new NoteNotFoundException('Post not found');
 		}
 
-		return $this->parseNotesSelectSql($data);
+		try {
+			/** @var Note $note */
+			$note = $this->parseNotesSelectSql($data);
+		} catch (Exception $e) {
+			throw new NoteNotFoundException('Malformed Post');
+		}
+
+		return $note;
 	}
 
 
@@ -202,6 +210,7 @@ class NotesRequest extends NotesRequestBuilder {
 	public function countNotesFromActorId(string $actorId): int {
 		$qb = $this->countNotesSelectSql();
 		$this->limitToAttributedTo($qb, $actorId);
+		$this->limitToType($qb, Note::TYPE);
 
 		$cursor = $qb->execute();
 		$data = $cursor->fetch();
@@ -227,6 +236,7 @@ class NotesRequest extends NotesRequestBuilder {
 		$qb = $this->getNotesSelectSql();
 
 		$this->joinFollowing($qb, $actor);
+		$this->limitToType($qb, Note::TYPE);
 		$this->limitPaginate($qb, $since, $limit);
 		$this->leftJoinCacheActors($qb, 'attributed_to');
 		$this->leftJoinStreamAction($qb);
@@ -234,7 +244,10 @@ class NotesRequest extends NotesRequestBuilder {
 		$notes = [];
 		$cursor = $qb->execute();
 		while ($data = $cursor->fetch()) {
-			$notes[] = $this->parseNotesSelectSql($data);
+			try {
+				$notes[] = $this->parseNotesSelectSql($data);
+			} catch (Exception $e) {
+			}
 		}
 		$cursor->closeCursor();
 
@@ -268,7 +281,10 @@ class NotesRequest extends NotesRequestBuilder {
 		$notes = [];
 		$cursor = $qb->execute();
 		while ($data = $cursor->fetch()) {
-			$notes[] = $this->parseNotesSelectSql($data);
+			try {
+				$notes[] = $this->parseNotesSelectSql($data);
+			} catch (Exception $e) {
+			}
 		}
 		$cursor->closeCursor();
 
@@ -291,6 +307,7 @@ class NotesRequest extends NotesRequestBuilder {
 	public function getStreamAccount(string $actorId, int $since = 0, int $limit = 5): array {
 		$qb = $this->getNotesSelectSql();
 		$this->limitPaginate($qb, $since, $limit);
+		$this->limitToType($qb, Note::TYPE);
 		$this->limitToAttributedTo($qb, $actorId);
 		$this->leftJoinCacheActors($qb, 'attributed_to');
 		$this->limitToRecipient($qb, ACore::CONTEXT_PUBLIC);
@@ -299,7 +316,10 @@ class NotesRequest extends NotesRequestBuilder {
 		$notes = [];
 		$cursor = $qb->execute();
 		while ($data = $cursor->fetch()) {
-			$notes[] = $this->parseNotesSelectSql($data);
+			try {
+				$notes[] = $this->parseNotesSelectSql($data);
+			} catch (Exception $e) {
+			}
 		}
 		$cursor->closeCursor();
 
@@ -323,6 +343,7 @@ class NotesRequest extends NotesRequestBuilder {
 		$qb = $this->getNotesSelectSql();
 		$this->limitPaginate($qb, $since, $limit);
 
+		$this->limitToType($qb, Note::TYPE);
 		$this->limitToRecipient($qb, $actor->getId(), true);
 		$this->filterToRecipient($qb, ACore::CONTEXT_PUBLIC);
 		$this->filterToRecipient($qb, $actor->getFollowers());
@@ -332,7 +353,10 @@ class NotesRequest extends NotesRequestBuilder {
 		$notes = [];
 		$cursor = $qb->execute();
 		while ($data = $cursor->fetch()) {
-			$notes[] = $this->parseNotesSelectSql($data);
+			try {
+				$notes[] = $this->parseNotesSelectSql($data);
+			} catch (Exception $e) {
+			}
 		}
 		$cursor->closeCursor();
 
@@ -355,6 +379,7 @@ class NotesRequest extends NotesRequestBuilder {
 	): array {
 		$qb = $this->getNotesSelectSql();
 		$this->limitPaginate($qb, $since, $limit);
+		$this->limitToType($qb, Note::TYPE);
 		if ($localOnly) {
 			$this->limitToLocal($qb, true);
 		}
@@ -367,7 +392,10 @@ class NotesRequest extends NotesRequestBuilder {
 		$notes = [];
 		$cursor = $qb->execute();
 		while ($data = $cursor->fetch()) {
-			$notes[] = $this->parseNotesSelectSql($data);
+			try {
+				$notes[] = $this->parseNotesSelectSql($data);
+			} catch (Exception $e) {
+			}
 		}
 		$cursor->closeCursor();
 
@@ -442,6 +470,7 @@ class NotesRequest extends NotesRequestBuilder {
 	 */
 	public function deleteNoteById(string $id) {
 		$qb = $this->getNotesDeleteSql();
+		$this->limitToType($qb, Note::TYPE);
 		$this->limitToIdString($qb, $id);
 
 		$qb->execute();
diff --git a/lib/Db/NotesRequestBuilder.php b/lib/Db/NotesRequestBuilder.php
index e9a64312..67dba3be 100644
--- a/lib/Db/NotesRequestBuilder.php
+++ b/lib/Db/NotesRequestBuilder.php
@@ -32,11 +32,17 @@ namespace OCA\Social\Db;
 
 use daita\MySmallPhpTools\Traits\TArrayTools;
 use Doctrine\DBAL\Query\QueryBuilder;
+use OCA\Social\AP;
 use OCA\Social\Exceptions\InvalidResourceException;
 use OCA\Social\Model\ActivityPub\ACore;
 use OCA\Social\Model\ActivityPub\Actor\Person;
 use OCA\Social\Model\ActivityPub\Object\Note;
 use OCA\Social\Model\ActivityPub\Stream;
+use OCA\Social\Exceptions\ItemUnknownException;
+use OCA\Social\Exceptions\RedundancyLimitException;
+use OCA\Social\Exceptions\SocialAppConfigException;
+use OCA\Social\Model\ActivityPub\ACore;
+use OCA\Social\Model\ActivityPub\Actor\Person;
 use OCA\Social\Model\InstancePath;
 use OCP\DB\QueryBuilder\ICompositeExpression;
 use OCP\DB\QueryBuilder\IQueryBuilder;
@@ -354,25 +360,27 @@ class NotesRequestBuilder extends CoreRequestBuilder {
 	/**
 	 * @param array $data
 	 *
+	 * @throws ItemUnknownException
+	 * @throws RedundancyLimitException
+	 * @throws SocialAppConfigException
 	 * @return Stream
 	 */
-	protected function parseNotesSelectSql($data): Stream {
-		$note = new Note();
-		$note->importFromDatabase($data);
+	protected function parseNotesSelectSql($data): ACore {
+		$item = AP::$activityPub->getItemFromData($data);
 
-		$instances = json_decode($data['instances'], true);
+		$instances = json_decode($this->get('instances', $data, '[]'), true);
 		if (is_array($instances)) {
 			foreach ($instances as $instance) {
 				$instancePath = new InstancePath();
 				$instancePath->import($instance);
-				$note->addInstancePath($instancePath);
+				$item->addInstancePath($instancePath);
 			}
 		}
 
 		try {
 			$actor = $this->parseCacheActorsLeftJoin($data);
-			$note->setCompleteDetails(true);
-			$note->setActor($actor);
+			$item->setCompleteDetails(true);
+			$item->setActor($actor);
 		} catch (InvalidResourceException $e) {
 		}
 
@@ -382,7 +390,7 @@ class NotesRequestBuilder extends CoreRequestBuilder {
 		} catch (InvalidResourceException $e) {
 		}
 
-		return $note;
+		return $item;
 	}
 
 }
diff --git a/lib/Interfaces/Internal/SocialAppNotificationInterface.php b/lib/Interfaces/Internal/SocialAppNotificationInterface.php
new file mode 100644
index 00000000..46dc8c56
--- /dev/null
+++ b/lib/Interfaces/Internal/SocialAppNotificationInterface.php
@@ -0,0 +1,133 @@
+<?php
+declare(strict_types=1);
+
+
+/**
+ * Nextcloud - Social Support
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Maxence Lange <maxence@artificial-owl.com>
+ * @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+namespace OCA\Social\Interfaces\Internal;
+
+
+use OCA\Social\Db\NotesRequest;
+use OCA\Social\Exceptions\ItemNotFoundException;
+use OCA\Social\Interfaces\IActivityPubInterface;
+use OCA\Social\Model\ActivityPub\ACore;
+use OCA\Social\Model\ActivityPub\Internal\SocialAppNotification;
+use OCA\Social\Service\ConfigService;
+use OCA\Social\Service\CurlService;
+use OCA\Social\Service\MiscService;
+
+
+class SocialAppNotificationInterface implements IActivityPubInterface {
+
+
+	/** @var NotesRequest */
+	private $notesRequest;
+
+	/** @var CurlService */
+	private $curlService;
+
+	/** @var ConfigService */
+	private $configService;
+
+	/** @var MiscService */
+	private $miscService;
+
+
+	/**
+	 * NoteInterface constructor.
+	 *
+	 * @param NotesRequest $notesRequest
+	 * @param CurlService $curlService
+	 * @param ConfigService $configService
+	 * @param MiscService $miscService
+	 */
+	public function __construct(
+		NotesRequest $notesRequest, CurlService $curlService, ConfigService $configService,
+		MiscService $miscService
+	) {
+		$this->notesRequest = $notesRequest;
+		$this->curlService = $curlService;
+		$this->configService = $configService;
+		$this->miscService = $miscService;
+	}
+
+
+	/**
+	 * @param ACore $note
+	 */
+	public function processIncomingRequest(ACore $note) {
+	}
+
+
+	/**
+	 * @param ACore $item
+	 */
+	public function processResult(ACore $item) {
+	}
+
+
+	/**
+	 * @param string $id
+	 *
+	 * @return ACore
+	 * @throws ItemNotFoundException
+	 */
+	public function getItemById(string $id): ACore {
+		throw new ItemNotFoundException();
+	}
+
+
+	/**
+	 * @param ACore $note
+	 */
+	public function save(ACore $note) {
+		/** @var SocialAppNotification $note */
+//
+//		try {
+//			$this->notesRequest->getNoteById($note->getId());
+//		} catch (NoteNotFoundException $e) {
+//			$this->notesRequest->save($note);
+//		}
+	}
+
+
+	/**
+	 * @param ACore $activity
+	 * @param ACore $item
+	 */
+	public function activity(Acore $activity, ACore $item) {
+	}
+
+
+	/**
+	 * @param ACore $item
+	 */
+	public function delete(ACore $item) {
+	}
+
+}
+
diff --git a/lib/Model/ActivityPub/ACore.php b/lib/Model/ActivityPub/ACore.php
index 9db0df3e..42c78152 100644
--- a/lib/Model/ActivityPub/ACore.php
+++ b/lib/Model/ActivityPub/ACore.php
@@ -577,6 +577,7 @@ class ACore extends Item implements JsonSerializable {
 		$this->setId($this->validate(self::AS_ID, 'id', $data, ''));
 		$this->setType($this->validate(self::AS_TYPE, 'type', $data, ''));
 		$this->setUrl($this->validate(self::AS_URL, 'url', $data, ''));
+		$this->setAttributedTo($this->validate(self::AS_ID, 'attributedTo', $data, ''));
 		$this->setSummary($this->get('summary', $data, ''));
 		$this->setToArray($this->validateArray(self::AS_ID, 'to', $data, []));
 		$this->setCcArray($this->validateArray(self::AS_ID, 'cc', $data, []));
@@ -594,6 +595,7 @@ class ACore extends Item implements JsonSerializable {
 		$this->setId($this->validate(self::AS_ID, 'id', $data, ''));
 		$this->setType($this->validate(self::AS_TYPE, 'type', $data, ''));
 		$this->setUrl($this->validate(self::AS_URL, 'url', $data, ''));
+		$this->setAttributedTo($this->validate(self::AS_ID, 'attributed_to', $data, ''));
 		$this->setSummary($this->validate(self::AS_STRING, 'summary', $data, ''));
 		$this->setTo($this->validate(self::AS_ID, 'to', $data, ''));
 		$this->setToArray($this->validateArray(self::AS_ID, 'to_array', $data, []));
@@ -629,7 +631,7 @@ class ACore extends Item implements JsonSerializable {
 		$this->addEntry('id', $this->getId());
 		$this->addEntry('type', $this->getType());
 		$this->addEntry('url', $this->getUrl());
-
+		$this->addEntry('attributedTo', $this->getAttributedTo());
 		$this->addEntry('to', $this->getTo());
 		$this->addEntryArray('to', $this->getToArray());
 		$this->addEntryArray('cc', $this->getCcArray());
diff --git a/lib/Model/ActivityPub/Internal/SocialAppNotification.php b/lib/Model/ActivityPub/Internal/SocialAppNotification.php
new file mode 100644
index 00000000..489de9f4
--- /dev/null
+++ b/lib/Model/ActivityPub/Internal/SocialAppNotification.php
@@ -0,0 +1,85 @@
+<?php
+declare(strict_types=1);
+
+
+/**
+ * Nextcloud - Social Support
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Maxence Lange <maxence@artificial-owl.com>
+ * @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Social\Model\ActivityPub\Internal;
+
+
+use JsonSerializable;
+use OCA\Social\Model\ActivityPub\ACore;
+
+
+class SocialAppNotification extends ACore implements JsonSerializable {
+
+
+	const TYPE = 'SocialAppNotification';
+
+
+	/**
+	 * Notification constructor.
+	 *
+	 * @param null $parent
+	 */
+	public function __construct($parent = null) {
+		parent::__construct($parent);
+
+		$this->setType(self::TYPE);
+	}
+
+
+	/**
+	 * @param array $data
+	 */
+	public function import(array $data) {
+		parent::import($data);
+	}
+
+
+	/**
+	 * @param array $data
+	 */
+	public function importFromDatabase(array $data) {
+		parent::importFromDatabase($data);
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function jsonSerialize(): array {
+//		$this->addEntryInt('publishedTime', $this->getPublishedTime());
+
+		return array_merge(
+			parent::jsonSerialize(),
+			[
+			]
+		);
+	}
+
+}
+
diff --git a/lib/Model/ActivityPub/Item.php b/lib/Model/ActivityPub/Item.php
index f6f04af1..e1c2d4f5 100644
--- a/lib/Model/ActivityPub/Item.php
+++ b/lib/Model/ActivityPub/Item.php
@@ -60,6 +60,9 @@ class Item {
 	private $url = '';
 
 	/** @var string */
+	private $attributedTo = '';
+
+	/** @var string */
 	private $summary = '';
 
 	/** @var InstancePath[] */
@@ -175,6 +178,25 @@ class Item {
 
 
 	/**
+	 * @return string
+	 */
+	public function getAttributedTo(): string {
+		return $this->attributedTo;
+	}
+
+	/**
+	 * @param string $attributedTo
+	 *
+	 * @return Item
+	 */
+	public function setAttributedTo(string $attributedTo): Item {
+		$this->attributedTo = $attributedTo;
+
+		return $this;
+	}
+
+
+	/**
 	 * @param InstancePath $instancePath
 	 *
 	 * @return Item