Issue 13714: Support for "commentsEnabled" and "capabilities"

database.sql

@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2024.06-dev (Yellow Archangel)
--- DB_UPDATE_VERSION 1558
+-- DB_UPDATE_VERSION 1559
 -- ------------------------------------------
 
 
@@ -1347,7 +1347,7 @@ CREATE TABLE IF NOT EXISTS `post-engagement` (
 	`uri-id` int unsigned NOT NULL COMMENT 'Id of the item-uri table entry that contains the item uri',
 	`owner-id` int unsigned NOT NULL DEFAULT 0 COMMENT 'Item owner',
 	`contact-type` tinyint NOT NULL DEFAULT 0 COMMENT 'Person, organisation, news, community, relay',
-	`media-type` tinyint NOT NULL DEFAULT 0 COMMENT 'Type of media in a bit array (1 = image, 2 = video, 4 = audio',
+	`media-type` tinyint NOT NULL DEFAULT 0 COMMENT 'Type of media in a bit array (1 = image, 2 = video, 4 = audio)',
 	`language` char(2) COMMENT 'Language information about this post in the ISO 639-1 format',
 	`searchtext` mediumtext COMMENT 'Simplified text for the full text search',
 	`size` int unsigned COMMENT 'Body size',
@@ -1471,7 +1471,7 @@ CREATE TABLE IF NOT EXISTS `post-question-option` (
 CREATE TABLE IF NOT EXISTS `post-searchindex` (
 	`uri-id` int unsigned NOT NULL COMMENT 'Id of the item-uri table entry that contains the item uri',
 	`owner-id` int unsigned NOT NULL DEFAULT 0 COMMENT 'Item owner',
-	`media-type` tinyint NOT NULL DEFAULT 0 COMMENT 'Type of media in a bit array (1 = image, 2 = video, 4 = audio',
+	`media-type` tinyint NOT NULL DEFAULT 0 COMMENT 'Type of media in a bit array (1 = image, 2 = video, 4 = audio)',
 	`language` char(2) COMMENT 'Language information about this post in the ISO 639-1 format',
 	`searchtext` mediumtext COMMENT 'Simplified text for the full text search',
 	`size` int unsigned COMMENT 'Body size',
@@ -1550,6 +1550,7 @@ CREATE TABLE IF NOT EXISTS `post-user` (
 	`post-reason` tinyint unsigned NOT NULL DEFAULT 0 COMMENT 'Reason why the post arrived at the user',
 	`vid` smallint unsigned COMMENT 'Id of the verb table entry that contains the activity verbs',
 	`private` tinyint unsigned NOT NULL DEFAULT 0 COMMENT '0=public, 1=private, 2=unlisted',
+	`restrictions` tinyint unsigned COMMENT 'Bit array of post restrictions (1 = Reply, 2 = Like, 4 = Announce)',
 	`global` boolean NOT NULL DEFAULT '0' COMMENT '',
 	`visible` boolean NOT NULL DEFAULT '0' COMMENT '',
 	`deleted` boolean NOT NULL DEFAULT '0' COMMENT 'item has been marked for deletion',
@@ -2201,6 +2202,7 @@ CREATE VIEW `post-user-view` AS SELECT
 	`post-content`.`location` AS `location`,
 	`post-content`.`coord` AS `coord`,
 	`post-content`.`sensitive` AS `sensitive`,
+	`post-user`.`restrictions` AS `restrictions`,
 	`post-content`.`app` AS `app`,
 	`post-content`.`object-type` AS `object-type`,
 	`post-content`.`object` AS `object`,
@@ -2386,6 +2388,7 @@ CREATE VIEW `post-thread-user-view` AS SELECT
 	`post-content`.`location` AS `location`,
 	`post-content`.`coord` AS `coord`,
 	`post-content`.`sensitive` AS `sensitive`,
+	`post-user`.`restrictions` AS `restrictions`,
 	`post-content`.`app` AS `app`,
 	`post-content`.`object-type` AS `object-type`,
 	`post-content`.`object` AS `object`,

doc/database/db_post-engagement.md

@@ -11,7 +11,7 @@ Fields
 | uri-id       | Id of the item-uri table entry that contains the item uri             | int unsigned       | NO   | PRI | NULL    |       |
 | owner-id     | Item owner                                                            | int unsigned       | NO   |     | 0       |       |
 | contact-type | Person, organisation, news, community, relay                          | tinyint            | NO   |     | 0       |       |
-| media-type   | Type of media in a bit array (1 = image, 2 = video, 4 = audio         | tinyint            | NO   |     | 0       |       |
+| media-type   | Type of media in a bit array (1 = image, 2 = video, 4 = audio)        | tinyint            | NO   |     | 0       |       |
 | language     | Language information about this post in the ISO 639-1 format          | char(2)            | YES  |     | NULL    |       |
 | searchtext   | Simplified text for the full text search                              | mediumtext         | YES  |     | NULL    |       |
 | size         | Body size                                                             | int unsigned       | YES  |     | NULL    |       |

doc/database/db_post-searchindex.md

@@ -10,7 +10,7 @@ Fields
 | ---------- | --------------------------------------------------------------------- | ------------ | ---- | --- | ------- | ----- |
 | uri-id     | Id of the item-uri table entry that contains the item uri             | int unsigned | NO   | PRI | NULL    |       |
 | owner-id   | Item owner                                                            | int unsigned | NO   |     | 0       |       |
-| media-type | Type of media in a bit array (1 = image, 2 = video, 4 = audio         | tinyint      | NO   |     | 0       |       |
+| media-type | Type of media in a bit array (1 = image, 2 = video, 4 = audio)        | tinyint      | NO   |     | 0       |       |
 | language   | Language information about this post in the ISO 639-1 format          | char(2)      | YES  |     | NULL    |       |
 | searchtext | Simplified text for the full text search                              | mediumtext   | YES  |     | NULL    |       |
 | size       | Body size                                                             | int unsigned | YES  |     | NULL    |       |

doc/database/db_post-user.md

@@ -25,6 +25,7 @@ Fields
 | post-reason       | Reason why the post arrived at the user                                           | tinyint unsigned   | NO   |     | 0                   |                |
 | vid               | Id of the verb table entry that contains the activity verbs                       | smallint unsigned  | YES  |     | NULL                |                |
 | private           | 0=public, 1=private, 2=unlisted                                                   | tinyint unsigned   | NO   |     | 0                   |                |
+| restrictions      | Bit array of post restrictions (1 = Reply, 2 = Like, 4 = Announce)                | tinyint unsigned   | YES  |     | NULL                |                |
 | global            |                                                                                   | boolean            | NO   |     | 0                   |                |
 | visible           |                                                                                   | boolean            | NO   |     | 0                   |                |
 | deleted           | item has been marked for deletion                                                 | boolean            | NO   |     | 0                   |                |

src/Model/Item.php

@@ -108,7 +108,7 @@ class Item
 		'owner-id', 'owner-link', 'owner-alias', 'owner-name', 'owner-avatar', 'owner-network', 'owner-contact-type', 'owner-updated', 'owner-gsid',
 		'causer-id', 'causer-link', 'causer-alias', 'causer-name', 'causer-avatar', 'causer-contact-type', 'causer-network', 'causer-gsid',
 		'contact-id', 'contact-uid', 'contact-link', 'contact-name', 'contact-avatar',
-		'writable', 'self', 'cid', 'alias',
+		'writable', 'restrictions', 'self', 'cid', 'alias',
 		'event-created', 'event-edited', 'event-start', 'event-finish',
 		'event-summary', 'event-desc', 'event-location', 'event-type',
 		'event-nofinish', 'event-ignore', 'event-id',
@@ -168,6 +168,11 @@ class Item
 	const GRAVITY_COMMENT  = 6;
 	const GRAVITY_UNKNOWN  = 9;
 
+	// Restrictions
+	const CANT_REPLY    = 1;
+	const CANT_LIKE     = 2;
+	const CANT_ANNOUNCE = 4;
+
 	/**
 	 * Update existing item entries
 	 *
@@ -759,7 +764,7 @@ class Item
 	{
 		$fields = [
 			'uid', 'uri', 'parent-uri', 'id', 'deleted',
-			'uri-id', 'parent-uri-id',
+			'uri-id', 'parent-uri-id', 'restrictions', 'verb',
 			'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
 			'wall', 'private', 'origin', 'author-id'
 		];
@@ -783,6 +788,11 @@ class Item
 			return [];
 		}
 
+		if (self::hasRestrictions($item, $parent['author-id'], $parent['restrictions'])) {
+			Logger::notice('Restrictions apply - ignoring item', ['restrictions' => $parent['restrictions'], 'verb' => $parent['verb'], 'uri-id' => $item['uri-id'], 'thr-parent-id' => $item['thr-parent-id'], 'uid' => $item['uid']]);
+			return 0;
+		}
+
 		if ($parent['uri-id'] == $parent['parent-uri-id']) {
 			return $parent;
 		}
@@ -1439,6 +1449,27 @@ class Item
 		return $post_user_id;
 	}
 
+	private static function hasRestrictions(array $item, int $author_id, int $restrictions = null): bool
+	{
+		if (empty($restrictions) || ($author_id == $item['author-id'])) {
+			return false;
+		}
+
+		if (($restrictions & self::CANT_REPLY) && ($item['verb'] == Activity::POST)) {
+			return true;
+		}
+
+		if (($restrictions & self::CANT_ANNOUNCE) && ($item['verb'] == Activity::ANNOUNCE)) {
+			return true;
+		}
+
+		if (($restrictions & self::CANT_LIKE) && in_array($item['verb'], [Activity::LIKE, Activity::DISLIKE, Activity::ATTEND, Activity::ATTENDMAYBE, Activity::ATTENDNO])) {
+			return true;
+		}
+
+		return false;
+	}
+
 	private static function reshareChannelPost(int $uri_id, int $reshare_id = 0)
 	{
 		if (!DI::config()->get('system', 'allow_relay_channels')) {

src/Object/Post.php

@@ -212,12 +212,25 @@ class Post
 		$shareable    = in_array($conv->getProfileOwner(), [0, DI::userSession()->getLocalUserId()]) && $item['private'] != Item::PRIVATE;
 		$announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER, Protocol::TUMBLR, Protocol::BLUESKY]);
 		$commentable  = ($item['network'] != Protocol::TUMBLR);
+		$likeable     = true;
 
 		// On Diaspora only toplevel posts can be reshared
 		if ($announceable && ($item['network'] == Protocol::DIASPORA) && ($item['gravity'] != Item::GRAVITY_PARENT)) {
 			$announceable = false;
 		}
 
+		if ($item['restrictions'] & Item::CANT_REPLY) {
+			$commentable = false;
+		}
+
+		if ($item['restrictions'] & Item::CANT_LIKE) {
+			$likeable = false;
+		}
+
+		if ($item['restrictions'] & Item::CANT_ANNOUNCE) {
+			$announceable = false;
+		}
+
 		$edpost = false;
 
 		if (DI::userSession()->getLocalUserId()) {
@@ -423,8 +436,10 @@ class Post
 		}
 
 		if ($conv->isWritable()) {
-			$buttons['like']    = [DI::l10n()->t("I like this \x28toggle\x29"), DI::l10n()->t('Like')];
+			if ($likeable) {
-			$buttons['dislike'] = [DI::l10n()->t("I don't like this \x28toggle\x29"), DI::l10n()->t('Dislike')];
+				$buttons['like']    = [DI::l10n()->t("I like this \x28toggle\x29"), DI::l10n()->t('Like')];
+				$buttons['dislike'] = [DI::l10n()->t("I don't like this \x28toggle\x29"), DI::l10n()->t('Dislike')];
+			}
 			if ($shareable) {
 				$buttons['share'] = [DI::l10n()->t('Quote share this'), DI::l10n()->t('Quote Share')];
 			}

src/Protocol/ActivityPub/Processor.php

@@ -927,7 +927,16 @@ class Processor
 			$restrictions = [];
 		}
 
-		// @todo Store restrictions
+		$item['restrictions'] = null;
+ 		foreach ($restrictions as $restriction) {
+			if ($restriction == Tag::CAN_REPLY) {
+				$item['restrictions'] = $item['restrictions'] | Item::CANT_REPLY;
+			} elseif ($restriction == Tag::CAN_LIKE) {
+				$item['restrictions'] = $item['restrictions'] | Item::CANT_LIKE;
+			} elseif ($restriction == Tag::CAN_ANNOUNCE) {
+				$item['restrictions'] = $item['restrictions'] | Item::CANT_ANNOUNCE;
+			} 
+		}
 
 		$item['location'] = $activity['location'];
 

static/dbstructure.config.php

@@ -56,7 +56,7 @@ use Friendica\Database\DBA;
 
 // This file is required several times during the test in DbaDefinition which justifies this condition
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1558);
+	define('DB_UPDATE_VERSION', 1559);
 }
 
 return [
@@ -1368,7 +1368,7 @@ return [
 			"uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 			"owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "foreign" => ["contact" => "id"], "comment" => "Item owner"],
 			"contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Person, organisation, news, community, relay"],
-			"media-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Type of media in a bit array (1 = image, 2 = video, 4 = audio"],
+			"media-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Type of media in a bit array (1 = image, 2 = video, 4 = audio)"],
 			"language" => ["type" => "char(2)", "comment" => "Language information about this post in the ISO 639-1 format"],
 			"searchtext" => ["type" => "mediumtext", "comment" => "Simplified text for the full text search"],
 			"size" => ["type" => "int unsigned", "comment" => "Body size"],
@@ -1490,7 +1490,7 @@ return [
 		"fields" => [
 			"uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 			"owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "foreign" => ["contact" => "id"], "comment" => "Item owner"],
-			"media-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Type of media in a bit array (1 = image, 2 = video, 4 = audio"],
+			"media-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Type of media in a bit array (1 = image, 2 = video, 4 = audio)"],
 			"language" => ["type" => "char(2)", "comment" => "Language information about this post in the ISO 639-1 format"],
 			"searchtext" => ["type" => "mediumtext", "comment" => "Simplified text for the full text search"],
 			"size" => ["type" => "int unsigned", "comment" => "Body size"],
@@ -1562,6 +1562,7 @@ return [
 			"post-reason" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Reason why the post arrived at the user"],
 			"vid" => ["type" => "smallint unsigned", "foreign" => ["verb" => "id", "on delete" => "restrict"], "comment" => "Id of the verb table entry that contains the activity verbs"],
 			"private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
+			"restrictions" => ["type" => "tinyint unsigned", "comment" => "Bit array of post restrictions (1 = Reply, 2 = Like, 4 = Announce)"],
 			"global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 			"visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 			"deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been marked for deletion"],

static/dbview.config.php

@@ -228,6 +228,7 @@
 			"location" => ["post-content", "location"],
 			"coord" => ["post-content", "coord"],
 			"sensitive" => ["post-content", "sensitive"],
+			"restrictions" => ["post-user", "restrictions"],
 			"app" => ["post-content", "app"],
 			"object-type" => ["post-content", "object-type"],
 			"object" => ["post-content", "object"],
@@ -411,6 +412,7 @@
 			"location" => ["post-content", "location"],
 			"coord" => ["post-content", "coord"],
 			"sensitive" => ["post-content", "sensitive"],
+			"restrictions" => ["post-user", "restrictions"],
 			"app" => ["post-content", "app"],
 			"object-type" => ["post-content", "object-type"],
 			"object" => ["post-content", "object"],