Diaspora: Support for native photos

src/Module/Photo.php

@@ -137,6 +137,18 @@ protected function rawContent(array $request = [])
 				$scale = intval(substr($photoid, -1, 1));
 				$photoid = substr($photoid, 0, -2);
 			}
+
+			if (!empty($this->parameters['size'])) {
+				switch ($this->parameters['size']) {
+					case 'thumb_small':
+						$scale = 2;
+						break;
+					case 'scaled_full':
+						$scale = 1;
+						break;
+					}
+			}
+
 			$photo = MPhoto::getPhoto($photoid, $scale);
 			if ($photo === false) {
 				throw new HTTPException\NotFoundException(DI::l10n()->t('The Photo with id %s is not available.', $photoid));

src/Protocol/ActivityPub/Transmitter.php

@@ -1707,6 +1707,7 @@ public static function createNote(array $item): array
 		$language = self::getLanguage($item);
 		if (!empty($language)) {
 			$richbody = BBCode::setMentionsToNicknames($item['body'] ?? '');
+			$richbody = Post\Media::removeFromEndOfBody($richbody);
 			if (!empty($item['quote-uri-id'])) {
 				if ($real_quote) {
 					$richbody = DI::contentItem()->addShareLink($richbody, $item['quote-uri-id']);

src/Protocol/Diaspora.php

@@ -3316,8 +3316,16 @@ public static function buildStatus(array $item, array $owner)
 
 			$type = 'reshare';
 		} else {
+			$native_photos = DI::config()->get('diaspora', 'native_photos');
+			if ($native_photos) {
+				$item['body'] = Post\Media::removeFromEndOfBody($item['body']);
+				$attach_media = [Post\Media::AUDIO, Post\Media::VIDEO];
+			} else {
+				$attach_media = [Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO];
+			}
+
 			$title = $item['title'];
-			$body  = Post\Media::addAttachmentsToBody($item['uri-id'], DI::contentItem()->addSharedPost($item));
+			$body  = Post\Media::addAttachmentsToBody($item['uri-id'], DI::contentItem()->addSharedPost($item), $attach_media);
 
 			// Fetch the title from an attached link - if there is one
 			if (empty($item['title']) && DI::pConfig()->get($owner['uid'], 'system', 'attach_link_title')) {
@@ -3365,6 +3373,10 @@ public static function buildStatus(array $item, array $owner)
 				'location' => $location
 			];
 
+			if ($native_photos) {
+				$message = self::addPhotos($item, $message);
+			}
+
 			// Diaspora rejects messages when they contain a location without "lat" or "lng"
 			if (!isset($location['lat']) || !isset($location['lng'])) {
 				unset($message['location']);
@@ -3399,6 +3411,44 @@ public static function buildStatus(array $item, array $owner)
 		return $msg;
 	}
 
+	/**
+	 * Add photo elements to the message array
+	 *
+	 * @param array $item
+	 * @param array $message
+	 * @return array
+	 */
+	private static function addPhotos(array $item, array $message): array
+	{
+		$medias = Post\Media::getByURIId($item['uri-id'], [Post\Media::IMAGE]);
+		$public = ($item['private'] == Item::PRIVATE ? 'false' : 'true');
+
+		$counter = 0;
+		foreach ($medias as $media) {
+			if (Item::containsLink($item['body'], $media['preview'] ?? $media['url'], $media['type'])) {
+				continue;
+			}
+
+			$name = basename($media['url']);
+			$path = str_replace($name, '', $media['url']);
+
+			$message[++$counter . ':photo'] = [
+				'guid'                => Item::guid(['uri' => $media['url']], false),
+				'author'              => $item['author-addr'],
+				'public'              => $public,
+				'created_at'          => $item['created'],
+				'remote_photo_path'   => $path,
+				'remote_photo_name'   => $name,
+				'status_message_guid' => $item['guid'],
+				'height'              => $media['height'],
+				'width'               => $media['width'],
+				'text'                => $media['description'],
+			];
+		}
+
+		return $message;
+	}
+
 	private static function prependParentAuthorMention(string $body, string $profile_url): string
 	{
 		$profile = Contact::getByURL($profile_url, false, ['addr', 'name']);

static/defaults.config.php

@@ -711,6 +711,13 @@
 		// Must be writable by the ejabberd process. if set then it will prevent the running of multiple processes.
 		'lockpath' => '',
 	],
+	'diaspora' => [
+		// native_photos (Boolean)
+		// If enabled, photos to Diaspora will be transmitted via the "photo" element instead of embedding them to the body.
+		// This is some visual improvement over the embedding but comes with the cost of losing accessibility.
+		// Is is disabled by default until Diaspora eventually will work on issue https://github.com/diaspora/diaspora/issues/8297
+		'native_photos' => false,
+	],
 	'debug' => [
 		// ap_inbox_log (Boolean)
 		// Logs every call to /inbox as a JSON file in Friendica's temporary directory

static/routes.config.php

@@ -554,6 +554,7 @@
 	'/permission/tooltip/{type}/{id:\d+}' => [Module\PermissionTooltip::class, [R::GET]],
 
 	'/photo' => [
+		'/{size:thumb_small|scaled_full}_{name}'                   => [Module\Photo::class, [R::GET]],
 		'/{name}'                                                  => [Module\Photo::class, [R::GET]],
 		'/{type}/{id:\d+}'                                         => [Module\Photo::class, [R::GET]],
 		'/{type:contact|header}/{guid}'                            => [Module\Photo::class, [R::GET]],