X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FProcessor.php;h=66aedf65b06d39f69a8e2e567026870ff3bc4fc8;hb=878a5b052bd41aad2cd1aad63f91f872a3e29794;hp=9e8ea2976e5ad3046c5f5c18e4acaddd11a0780b;hpb=68502daed09a69804650a6501baefc3a3fdf61b7;p=friendica.git

diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index 9e8ea2976e..66aedf65b0 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,6 +24,7 @@ namespace Friendica\Protocol\ActivityPub;
 use Friendica\Content\PageInfo;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
+use Friendica\Content\Text\Markdown;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Database\DBA;
@@ -32,6 +33,7 @@ use Friendica\Model\APContact;
 use Friendica\Model\Contact;
 use Friendica\Model\Conversation;
 use Friendica\Model\Event;
+use Friendica\Model\GServer;
 use Friendica\Model\Item;
 use Friendica\Model\ItemURI;
 use Friendica\Model\Mail;
@@ -65,6 +67,26 @@ class Processor
 		return $body;
 	}
 
+	/**
+	 * Convert the language array into a language JSON
+	 *
+	 * @param array $languages
+	 * @return string language JSON
+	 */
+	private static function processLanguages(array $languages)
+	{
+		$codes = array_keys($languages);
+		$lang = [];
+		foreach ($codes as $code) {
+			$lang[$code] = 1;
+		}
+
+		if (empty($lang)) {
+			return '';
+		}
+
+		return json_encode($lang);
+	}
 	/**
 	 * Replaces emojis in the body
 	 *
@@ -140,6 +162,9 @@ class Processor
 			return $item;
 		}
 
+		$leading = '';
+		$trailing = '';
+
 		foreach ($activity['attachments'] as $attach) {
 			switch ($attach['type']) {
 				case 'link':
@@ -171,39 +196,65 @@ class Processor
 							}
 						}
 
-						$item['body'] .= "\n";
-
 						// image is the preview/thumbnail URL
 						if (!empty($attach['image'])) {
-							$item['body'] .= '[url=' . $attach['url'] . ']';
+							$media = '[url=' . $attach['url'] . ']';
 							$attach['url'] = $attach['image'];
+						} else {
+							$media = '';
 						}
 
 						if (empty($attach['name'])) {
-							$item['body'] .= '[img]' . $attach['url'] . '[/img]';
+							$media .= '[img]' . $attach['url'] . '[/img]';
 						} else {
-							$item['body'] .= '[img=' . $attach['url'] . ']' . $attach['name'] . '[/img]';
+							$media .= '[img=' . $attach['url'] . ']' . $attach['name'] . '[/img]';
 						}
 
 						if (!empty($attach['image'])) {
-							$item['body'] .= '[/url]';
+							$media .= '[/url]';
 						}
+
+						if ($item['post-type'] == Item::PT_IMAGE) {
+							$leading .= $media;
+						} else {
+							$trailing .= $media;
+						}		
 					} elseif ($filetype == 'audio') {
 						if (!empty($activity['source']) && strpos($activity['source'], $attach['url'])) {
 							continue 2;
 						}
 
-						$item['body'] .= "\n[audio]" . $attach['url'] . '[/audio]';
+						if ($item['post-type'] == Item::PT_AUDIO) {
+							$leading .= '[audio]' . $attach['url'] . "[/audio]\n";
+						} else {
+							$trailing .= '[audio]' . $attach['url'] . "[/audio]\n";
+						}
 					} elseif ($filetype == 'video') {
 						if (!empty($activity['source']) && strpos($activity['source'], $attach['url'])) {
 							continue 2;
 						}
 
-						$item['body'] .= "\n[video]" . $attach['url'] . '[/video]';
+						if ($item['post-type'] == Item::PT_VIDEO) {
+							$leading .= '[video]' . $attach['url'] . "[/video]\n";
+						} else {
+							$trailing .= '[video]' . $attach['url'] . "[/video]\n";
+						}
 					}
 			}
 		}
 
+		if (!empty($leading) && !empty(trim($item['body']))) {
+			$item['body'] = $leading . "[hr]\n" . $item['body'];
+		} elseif (!empty($leading)) {
+			$item['body'] = $leading;
+		}
+
+		if (!empty($trailing) && !empty(trim($item['body']))) {
+			$item['body'] = $item['body'] . "\n[hr]" . $trailing;
+		} elseif (!empty($trailing)) {
+			$item['body'] = $trailing;
+		}
+
 		return $item;
 	}
 
@@ -215,7 +266,7 @@ class Processor
 	 */
 	public static function updateItem($activity)
 	{
-		$item = Post::selectFirst(['uri', 'uri-id', 'thr-parent', 'gravity'], ['uri' => $activity['id']]);
+		$item = Post::selectFirst(['uri', 'uri-id', 'thr-parent', 'gravity', 'post-type'], ['uri' => $activity['id']]);
 		if (!DBA::isResult($item)) {
 			Logger::warning('No existing item, item will be created', ['uri' => $activity['id']]);
 			$item = self::createItem($activity);
@@ -301,6 +352,24 @@ class Processor
 			$item['direction'] = Conversation::RELAY;
 		}
 
+		if ($activity['object_type'] == 'as:Article') {
+			$item['post-type'] = Item::PT_ARTICLE;
+		} elseif ($activity['object_type'] == 'as:Audio') {
+			$item['post-type'] = Item::PT_AUDIO;
+		} elseif ($activity['object_type'] == 'as:Document') {
+			$item['post-type'] = Item::PT_DOCUMENT;
+		} elseif ($activity['object_type'] == 'as:Event') {
+			$item['post-type'] = Item::PT_EVENT;
+		} elseif ($activity['object_type'] == 'as:Image') {
+			$item['post-type'] = Item::PT_IMAGE;
+		} elseif ($activity['object_type'] == 'as:Page') {
+			$item['post-type'] = Item::PT_PAGE;
+		} elseif ($activity['object_type'] == 'as:Video') {
+			$item['post-type'] = Item::PT_VIDEO;
+		} else {
+			$item['post-type'] = Item::PT_NOTE;
+		}
+
 		$item['isForum'] = false;
 
 		if (!empty($activity['thread-completion'])) {
@@ -346,6 +415,19 @@ class Processor
 
 		$item = self::constructAttachList($activity, $item);
 
+		// We received the post via AP, so we set the protocol of the server to AP
+		$contact = Contact::getById($item['author-id'], ['gsid']);
+		if (!empty($contact['gsid'])) {
+			GServer::setProtocol($contact['gsid'], Post\DeliveryData::ACTIVITYPUB);
+		}
+
+		if ($item['author-id'] != $item['owner-id']) {
+			$contact = Contact::getById($item['owner-id'], ['gsid']);
+			if (!empty($contact['gsid'])) {
+				GServer::setProtocol($contact['gsid'], Post\DeliveryData::ACTIVITYPUB);
+			}
+		}
+
 		return $item;
 	}
 
@@ -378,7 +460,7 @@ class Processor
 		}
 
 		foreach ($activity['receiver'] as $receiver) {
-			$item = Post::selectFirst(['id', 'uri-id', 'tag', 'origin', 'author-link'], ['uri' => $activity['target_id'], 'uid' => $receiver]);
+			$item = Post::selectFirst(['id', 'uri-id', 'origin', 'author-link'], ['uri' => $activity['target_id'], 'uid' => $receiver]);
 			if (!DBA::isResult($item)) {
 				// We don't fetch missing content for this purpose
 				continue;
@@ -408,6 +490,7 @@ class Processor
 		$item['verb'] = $verb;
 		$item['thr-parent'] = $activity['object_id'];
 		$item['gravity'] = GRAVITY_ACTIVITY;
+		unset($item['post-type']);
 		$item['object-type'] = Activity\ObjectType::NOTE;
 
 		$item['diaspora_signed_text'] = $activity['diaspora:like'] ?? '';
@@ -430,7 +513,7 @@ class Processor
 		$event['finish']    = $activity['end-time'];
 		$event['nofinish']  = empty($event['finish']);
 		$event['location']  = $activity['location'];
-		$event['adjust']    = true;
+		$event['adjust']    = $activity['adjust'] ?? true;
 		$event['cid']       = $item['contact-id'];
 		$event['uid']       = $item['uid'];
 		$event['uri']       = $item['uri'];
@@ -463,9 +546,21 @@ class Processor
 	 */
 	private static function processContent($activity, $item)
 	{
-		$item['title'] = HTML::toBBCode($activity['name']);
+		if (!empty($activity['mediatype']) && ($activity['mediatype'] == 'text/markdown')) {
+			$item['title'] = Markdown::toBBCode($activity['name']);
+			$content = Markdown::toBBCode($activity['content']);
+		} elseif (!empty($activity['mediatype']) && ($activity['mediatype'] == 'text/bbcode')) {
+			$item['title'] = $activity['name'];
+			$content = $activity['content'];
+		} else {
+			// By default assume "text/html"
+			$item['title'] = HTML::toBBCode($activity['name']);
+			$content = HTML::toBBCode($activity['content']);
+		}
 
-		$content = HTML::toBBCode($activity['content']);
+		if (!empty($activity['languages'])) {
+			$item['language'] = self::processLanguages($activity['languages']);
+		}
 
 		if (!empty($activity['emojis'])) {
 			$content = self::replaceEmojis($content, $activity['emojis']);
@@ -569,34 +664,34 @@ class Processor
 			$type = $activity['reception_type'][$receiver] ?? Receiver::TARGET_UNKNOWN;
 			switch($type) {
 				case Receiver::TARGET_TO:
-					$item['post-type'] = Item::PT_TO;
+					$item['post-reason'] = Item::PR_TO;
 					break;
 				case Receiver::TARGET_CC:
-					$item['post-type'] = Item::PT_CC;
+					$item['post-reason'] = Item::PR_CC;
 					break;
 				case Receiver::TARGET_BTO:
-					$item['post-type'] = Item::PT_BTO;
+					$item['post-reason'] = Item::PR_BTO;
 					break;
 				case Receiver::TARGET_BCC:
-					$item['post-type'] = Item::PT_BCC;
+					$item['post-reason'] = Item::PR_BCC;
 					break;
 				case Receiver::TARGET_FOLLOWER:
-					$item['post-type'] = Item::PT_FOLLOWER;
+					$item['post-reason'] = Item::PR_FOLLOWER;
 					break;
 				case Receiver::TARGET_ANSWER:
-					$item['post-type'] = Item::PT_COMMENT;
+					$item['post-reason'] = Item::PR_COMMENT;
 					break;
 				case Receiver::TARGET_GLOBAL:
-					$item['post-type'] = Item::PT_GLOBAL;
+					$item['post-reason'] = Item::PR_GLOBAL;
 					break;
 				default:
-					$item['post-type'] = Item::PT_ARTICLE;
+					$item['post-reason'] = Item::PR_NONE;
 			}
 
 			if (!empty($activity['from-relay'])) {
-				$item['post-type'] = Item::PT_RELAY;
+				$item['post-reason'] = Item::PR_RELAY;
 			} elseif (!empty($activity['thread-completion'])) {
-				$item['post-type'] = Item::PT_FETCHED;
+				$item['post-reason'] = Item::PR_FETCHED;
 			}
 
 			if ($item['isForum'] ?? false) {
@@ -868,8 +963,9 @@ class Processor
 		}
 
 		$replyto = JsonLD::fetchElement($activity['as:object'], 'as:inReplyTo', '@id');
-		if (Post::exists(['uri' => $replyto])) {
-			Logger::info('Post is a reply to an existing post - accepted', ['id' => $id, 'replyto' => $replyto]);
+		$uriid = ItemURI::getIdByURI($replyto);
+		if (Post::exists(['uri-id' => $uriid])) {
+			Logger::info('Post is a reply to an existing post - accepted', ['id' => $id, 'uri-id' => $uriid, 'replyto' => $replyto]);
 			return true;
 		}
 
@@ -1142,7 +1238,7 @@ class Processor
 
 		$implicit_mentions = [];
 		if (empty($parent_author['url'])) {
-			Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'item-id' => $parent['id']]);
+			Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'parent-id' => $parent['id']]);
 		} else {
 			$implicit_mentions[] = $parent_author['url'];
 			$implicit_mentions[] = $parent_author['nurl'];