Use reshare with Diaspora like with ActivityPub

database.sql

@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2022.12-rc (Giant Rhubarb)
--- DB_UPDATE_VERSION 1501
+-- DB_UPDATE_VERSION 1502
 -- ------------------------------------------
 
 
@@ -1439,7 +1439,7 @@ CREATE TABLE IF NOT EXISTS `post-user` (
 	`event-id` int unsigned COMMENT 'Used to link to the event.id',
 	`unseen` boolean NOT NULL DEFAULT '1' COMMENT 'post has not been seen',
 	`hidden` boolean NOT NULL DEFAULT '0' COMMENT 'Marker to hide the post from the user',
-	`notification-type` tinyint unsigned NOT NULL DEFAULT 0 COMMENT '',
+	`notification-type` smallint unsigned NOT NULL DEFAULT 0 COMMENT '',
 	`wall` boolean NOT NULL DEFAULT '0' COMMENT 'This item was posted to the wall of uid',
 	`origin` boolean NOT NULL DEFAULT '0' COMMENT 'item originated at this site',
 	`psid` int unsigned COMMENT 'ID of the permission set of this post',

doc/database/db_post-user.md

@@ -34,7 +34,7 @@ Fields
 | event-id          | Used to link to the event.id                                                      | int unsigned       | YES  |     | NULL                |                |
 | unseen            | post has not been seen                                                            | boolean            | NO   |     | 1                   |                |
 | hidden            | Marker to hide the post from the user                                             | boolean            | NO   |     | 0                   |                |
-| notification-type |                                                                                   | tinyint unsigned   | NO   |     | 0                   |                |
+| notification-type |                                                                                   | smallint unsigned  | NO   |     | 0                   |                |
 | wall              | This item was posted to the wall of uid                                           | boolean            | NO   |     | 0                   |                |
 | origin            | item originated at this site                                                      | boolean            | NO   |     | 0                   |                |
 | psid              | ID of the permission set of this post                                             | int unsigned       | YES  |     | NULL                |                |

src/Content/Conversation.php

@@ -986,6 +986,7 @@ class Conversation
 		$thread_items = Post::selectForUser($uid, array_merge(ItemModel::DISPLAY_FIELDLIST, ['featured', 'contact-uid', 'gravity', 'post-type', 'post-reason']), $condition, $params);
 
 		$items       = [];
+		$quoteuriids = [];
 
 		while ($row = Post::fetch($thread_items)) {
 			if (!empty($items[$row['uri-id']]) && ($row['uid'] == 0)) {
@@ -1005,11 +1006,37 @@ class Conversation
 				}
 			}
 
+			if (in_array($row['gravity'], [ItemModel::GRAVITY_PARENT, ItemModel::GRAVITY_COMMENT])) {
+				$quoteuriids[$row['uri-id']] = [
+					'uri-id'        => $row['uri-id'],
+					'uri'           => $row['uri'],
+					'parent-uri-id' => $row['parent-uri-id'],
+					'parent-uri'    => $row['parent-uri'],
+				];
+			}
+
 			$items[$row['uri-id']] = $this->addRowInformation($row, $activities[$row['uri-id']] ?? [], $thr_parent[$row['thr-parent-id']] ?? []);
 		}
 
 		DBA::close($thread_items);
 
+		$quotes = Post::select(array_merge(ItemModel::DISPLAY_FIELDLIST, ['featured', 'contact-uid', 'gravity', 'post-type', 'post-reason']), ['quote-uri-id' => array_column($quoteuriids, 'uri-id'), 'uid' => 0]);
+		while ($quote = Post::fetch($quotes)) {
+			$row = $quote;
+
+			$row['uid']           = $uid;
+			$row['verb']          = $row['body'] = $row['raw-body'] = Activity::ANNOUNCE;
+			$row['gravity']       = ItemModel::GRAVITY_ACTIVITY;
+			$row['object-type']   = Activity\ObjectType::NOTE;
+			$row['parent-uri']    = $quoteuriids[$quote['quote-uri-id']]['parent-uri'];
+			$row['parent-uri-id'] = $quoteuriids[$quote['quote-uri-id']]['parent-uri-id'];
+			$row['thr-parent']    = $quoteuriids[$quote['quote-uri-id']]['uri'];
+			$row['thr-parent-id'] = $quoteuriids[$quote['quote-uri-id']]['uri-id'];
+
+			$items[$row['uri-id']] = $this->addRowInformation($row, [], []);
+		}
+		DBA::close($quotes);
+
 		$items = $this->convSort($items, $order);
 
 		$this->profiler->stopRecording();

src/Factory/Api/Mastodon/Status.php

@@ -115,13 +115,17 @@ class Status extends BaseFactory
 			'gravity'       => Item::GRAVITY_ACTIVITY,
 			'vid'           => Verb::getID(Activity::ANNOUNCE),
 			'deleted'       => false
-		], []);
+		]) + Post::countPosts([
+			'quote-uri-id' => $uriId,
+			'deleted'       => false
+		]);
+
 		$count_like = Post::countPosts([
 			'thr-parent-id' => $uriId,
 			'gravity'       => Item::GRAVITY_ACTIVITY,
 			'vid'           => Verb::getID(Activity::LIKE),
 			'deleted'       => false
-		], []);
+		]);
 
 		$counts = new \Friendica\Object\Api\Mastodon\Status\Counts(
 			Post::countPosts(['thr-parent-id' => $uriId, 'gravity' => Item::GRAVITY_COMMENT, 'deleted' => false], []),
@@ -144,6 +148,11 @@ class Status extends BaseFactory
 			'gravity'       => Item::GRAVITY_ACTIVITY,
 			'vid'           => Verb::getID(Activity::ANNOUNCE),
 			'deleted'       => false
+		]) || Post::exists([
+			'quote-uri-id' => $uriId,
+			'uid'           => $uid,
+			'origin'        => true,
+			'deleted'       => false
 		]);
 		$userAttributes = new \Friendica\Object\Api\Mastodon\Status\UserAttributes(
 			$origin_like,

src/Model/Post/UserNotification.php

@@ -27,7 +27,6 @@ use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
-use Friendica\Database\DBStructure;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
@@ -52,6 +51,7 @@ class UserNotification
 	const TYPE_DIRECT_THREAD_COMMENT  = 64;
 	const TYPE_SHARED                 = 128;
 	const TYPE_FOLLOW                 = 256;
+	const TYPE_QUOTED                 = 512;
 
 	/**
 	 * Insert a new user notification entry
@@ -273,6 +273,14 @@ class UserNotification
 			}
 		}
 
+		if (($item['verb'] != Activity::ANNOUNCE) && self::checkQuoted($item, $contacts)) {
+			$notification_type = $notification_type | self::TYPE_QUOTED;
+			if (!$notified) {
+				self::insertNotificationByItem(self::TYPE_QUOTED, $uid, $item);
+				$notified = true;
+			}
+		}
+
 		if (($item['verb'] != Activity::ANNOUNCE) && self::checkFollowParticipation($item, $contacts)) {
 			$notification_type = $notification_type | self::TYPE_FOLLOW;
 			if (!$notified) {
@@ -581,4 +589,23 @@ class UserNotification
 		$condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_ACTIVITY];
 		return Post::exists($condition);
 	}
+
+	/**
+	 * Check for a quoted post of a post of the given user
+	 *
+	 * @param array $item
+	 * @param array $contacts Array of contact IDs
+	 * @return bool The item is a quoted post of a user's post or comment
+	 * @throws Exception
+	 */
+	private static function checkQuoted(array $item, array $contacts): bool
+	{
+		if (empty($item['quote-uri-id'])) {
+			return false;
+		}
+		$condition = ['uri-id' => $item['quote-uri-id'], 'uid' => $item['uid'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => [item::GRAVITY_PARENT, Item::GRAVITY_COMMENT]];
+		return Post::exists($condition);
+	}
+
+	
 }

src/Module/Api/Mastodon/Statuses/Reblog.php

@@ -29,6 +29,7 @@ use Friendica\DI;
 use Friendica\Model\Item;
 use Friendica\Model\Post;
 use Friendica\Module\BaseApi;
+use Friendica\Protocol\Diaspora;
 
 /**
  * @see https://docs.joinmastodon.org/methods/statuses/
@@ -49,11 +50,13 @@ class Reblog extends BaseApi
 			DI::mstdnError()->RecordNotFound();
 		}
 
-		if (!in_array($item['network'], [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::TWITTER])) {
+		if ($item['network'] == Protocol::DIASPORA) {
+			Diaspora::performReshare($this->parameters['id'], $uid);
+		} elseif (!in_array($item['network'], [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::TWITTER])) {
 			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t("Posts from %s can't be shared", ContactSelector::networkToName($item['network'])));
-		}
+		} else {
-
 			Item::performActivity($item['id'], 'announce', $uid);
+		}
 
 		System::jsonExit(DI::mstdnStatus()->createFromUriId($this->parameters['id'], $uid)->toArray());
 	}

src/Module/Api/Mastodon/Statuses/Unreblog.php

@@ -49,11 +49,20 @@ class Unreblog extends BaseApi
 			DI::mstdnError()->RecordNotFound();
 		}
 
-		if (!in_array($item['network'], [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::TWITTER])) {
+		if ($item['network'] == Protocol::DIASPORA) {
-			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t("Posts from %s can't be unshared", ContactSelector::networkToName($item['network'])));
+			$item = Post::selectFirstForUser($uid, ['id'], ['quote-uri-id' => $this->parameters['id'], 'origin' => true, 'uid' => $uid]);
+			if (empty($item['id'])) {
+				DI::mstdnError()->RecordNotFound();
 			}
 	
+			if (!Item::markForDeletionById($item['id'])) {
+				DI::mstdnError()->RecordNotFound();
+			}
+		} elseif (!in_array($item['network'], [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::TWITTER])) {
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t("Posts from %s can't be unshared", ContactSelector::networkToName($item['network'])));
+		} else {
 			Item::performActivity($item['id'], 'unannounce', $uid);
+		}
 
 		System::jsonExit(DI::mstdnStatus()->createFromUriId($this->parameters['id'], $uid)->toArray());
 	}

src/Module/Item/Activity.php

@@ -48,15 +48,24 @@ class Activity extends BaseModule
 
 		$verb    = $this->parameters['verb'];
 		$itemId  = $this->parameters['id'];
+		$handled = false;
 
 		if (in_array($verb, ['announce', 'unannounce'])) {
 			$item = Post::selectFirst(['network', 'uri-id'], ['id' => $itemId, 'uid' => [DI::userSession()->getLocalUserId(), 0]]);
 			if ($item['network'] == Protocol::DIASPORA) {
+				$quote = Post::selectFirst(['id'], ['quote-uri-id' => $item['uri-id'], 'origin' => true, 'uid' => DI::userSession()->getLocalUserId()]);
+				if (!empty($quote['id'])) {
+					if (!Item::markForDeletionById($quote['id'])) {
+						throw new HTTPException\BadRequestException();
+					}
+				} else {
 					Diaspora::performReshare($item['uri-id'], DI::userSession()->getLocalUserId());
 				}
+				$handled = true;
+			}
 		}
 
-		if (!Item::performActivity($itemId, $verb, DI::userSession()->getLocalUserId())) {
+		if (!$handled && !Item::performActivity($itemId, $verb, DI::userSession()->getLocalUserId())) {
 			throw new HTTPException\BadRequestException();
 		}
 

src/Navigation/Notifications/Factory/Notification.php

@@ -311,6 +311,10 @@ class Notification extends BaseFactory implements ICanCreateFromTableRow
 								$msg = $l10n->t('%1$s shared a post');
 							}
 							break;
+
+						case Post\UserNotification::TYPE_QUOTED:
+							$msg = $l10n->t('%1$s shared your post %2$s');
+							break;
 						}
 					break;
 			}

src/Protocol/Diaspora.php

@@ -2285,65 +2285,6 @@ class Diaspora
 		return true;
 	}
 
-	/**
-	 * Stores a reshare activity
-	 *
-	 * @param array        $item              Array of reshare post
-	 * @param integer      $parent_message_id Id of the parent post
-	 * @param string       $guid              GUID string of reshare action
-	 * @param WebFingerUri $author            Author handle
-	 * @return false|void
-	 * @throws InternalServerErrorException
-	 * @throws \ImagickException
-	 */
-	private static function addReshareActivity(array $item, int $parent_message_id, string $guid, WebFingerUri $author)
-	{
-		$parent = Post::selectFirst(['uri', 'guid'], ['id' => $parent_message_id]);
-
-		$datarray = [];
-
-		$datarray['uid'] = $item['uid'];
-		$datarray['contact-id'] = $item['contact-id'];
-		$datarray['network'] = $item['network'];
-
-		$datarray['author-link'] = $item['author-link'];
-		$datarray['author-id'] = $item['author-id'];
-
-		$datarray['owner-link'] = $datarray['author-link'];
-		$datarray['owner-id'] = $datarray['author-id'];
-
-		$datarray['guid'] = $parent['guid'] . '-' . $guid;
-		$datarray['uri'] = self::getUriFromGuid($datarray['guid'], $author);
-		$datarray['thr-parent'] = $parent['uri'];
-
-		$datarray['verb'] = $datarray['body'] = Activity::ANNOUNCE;
-		$datarray['gravity'] = Item::GRAVITY_ACTIVITY;
-		$datarray['object-type'] = Activity\ObjectType::NOTE;
-
-		$datarray['protocol'] = $item['protocol'];
-		$datarray['source'] = $item['source'];
-		$datarray['direction'] = $item['direction'];
-		$datarray['post-reason'] = $item['post-reason'];
-
-		$datarray['plink'] = self::plink($author, $datarray['guid']);
-		$datarray['private'] = $item['private'];
-		$datarray['changed'] = $datarray['created'] = $datarray['edited'] = $item['created'];
-
-		if (Item::isTooOld($datarray)) {
-			Logger::info('Reshare activity is too old', ['created' => $datarray['created'], 'uid' => $datarray['uid'], 'guid' => $datarray['guid']]);
-			return false;
-		}
-
-		$message_id = Item::insert($datarray);
-
-		if ($message_id) {
-			Logger::info('Stored reshare activity.', ['guid' => $guid, 'id' => $message_id]);
-			if ($datarray['uid'] == 0) {
-				Item::distribute($message_id);
-			}
-		}
-	}
-
 	/**
 	 * Processes a reshare message
 	 *
@@ -2436,11 +2377,6 @@ class Diaspora
 
 		self::sendParticipation($contact, $datarray);
 
-		$root_message_id = self::messageExists($importer['uid'], $root_guid);
-		if ($root_message_id) {
-			self::addReshareActivity($datarray, $root_message_id, $guid, $author);
-		}
-
 		if ($message_id) {
 			Logger::info('Stored reshare ' . $datarray['guid'] . ' with message id ' . $message_id);
 			if ($datarray['uid'] == 0) {

static/dbstructure.config.php

@@ -55,7 +55,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1501);
+	define('DB_UPDATE_VERSION', 1502);
 }
 
 return [
@@ -1458,7 +1458,7 @@ return [
 			"event-id" => ["type" => "int unsigned", "foreign" => ["event" => "id"], "comment" => "Used to link to the event.id"],
 			"unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "post has not been seen"],
 			"hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide the post from the user"],
-			"notification-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+			"notification-type" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 			"wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
 			"origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
 			"psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this post"],