From 3c48a1f787a6338fc1ce9ba7d7ac2a475f1dd093 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sat, 13 Oct 2018 16:41:29 +0000
Subject: [PATCH] AP: Announce will now work

---
 index.php                                |  2 +-
 src/Protocol/ActivityPub/Transmitter.php | 29 +++++++++++++++++++++---
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/index.php b/index.php
index dc3dc80f60..6ab405c632 100644
--- a/index.php
+++ b/index.php
@@ -46,7 +46,7 @@ if ($a->isMaxProcessesReached() || $a->isMaxLoadReached()) {
 	System::httpExit(503, ['title' => 'Error 503 - Service Temporarily Unavailable', 'description' => 'System is currently overloaded. Please try again later.']);
 }
 
-if (strstr($a->query_string, '.well-known/host-meta') and ($a->query_string != '.well-known/host-meta')) {
+if (strstr($a->query_string, '.well-known/host-meta') && ($a->query_string != '.well-known/host-meta')) {
 	System::httpExit(404);
 }
 
diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index 96c069e589..3fc5900afa 100644
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -22,8 +22,11 @@ use Friendica\Model\Profile;
 use Friendica\Core\Config;
 use Friendica\Object\Image;
 use Friendica\Protocol\ActivityPub;
+use Friendica\Protocol\Diaspora;
 use Friendica\Core\Cache;
 
+require_once 'include/api.php';
+
 /**
  * @brief ActivityPub Transmitter Protocol class
  *
@@ -37,7 +40,6 @@ use Friendica\Core\Cache;
  * - Event
  *
  * Complicated object types:
- * - Announce
  * - Undo Announce
  *
  * General:
@@ -467,7 +469,9 @@ class Transmitter
 	 */
 	private static function getTypeOfItem($item)
 	{
-		if ($item['verb'] == ACTIVITY_POST) {
+		if (!empty(Diaspora::isReshare($item['body'], false))) {
+			$type = 'Announce';
+		} elseif ($item['verb'] == ACTIVITY_POST) {
 			if ($item['created'] == $item['edited']) {
 				$type = 'Create';
 			} else {
@@ -558,8 +562,10 @@ class Transmitter
 
 		$data = array_merge($data, self::createPermissionBlockForItem($item));
 
-		if (in_array($data['type'], ['Create', 'Update', 'Announce', 'Delete'])) {
+		if (in_array($data['type'], ['Create', 'Update', 'Delete'])) {
 			$data['object'] = self::createNote($item);
+		} elseif ($data['type'] == 'Announce') {
+			$data['object'] = self::createAnnounce($item);
 		} elseif ($data['type'] == 'Undo') {
 			$data['object'] = self::createActivityFromItem($item_id, true);
 		} else {
@@ -805,6 +811,23 @@ class Transmitter
 		return $data;
 	}
 
+	/**
+	 * Creates an announce object entry
+	 *
+	 * @param array $item
+	 *
+	 * @return string with announced object url
+	 */
+	public static function createAnnounce($item)
+	{
+		$announce = api_share_as_retweet($item);
+		if (empty($announce['plink'])) {
+			return self::createNote($item);
+		}
+
+		return $announce['plink'];
+	}
+
 	/**
 	 * Transmits a contact suggestion to a given inbox
 	 *
-- 
2.39.5