From 407b9c9cd7ab3ef9ba77e6f719655354a7233920 Mon Sep 17 00:00:00 2001
From: Max Kostikov <max@kostikov.co>
Date: Mon, 30 Sep 2019 16:19:39 +0200
Subject: [PATCH] Sync private items with clones; avoid sync if no local
 connection with thread owner

---
 Zotlabs/Module/Item.php |  8 +-------
 include/import.php      | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index d03b6ee30..cda8eabec 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -1232,13 +1232,7 @@ class Item extends Controller {
 			killme();
 		}
 		
-		if(($parent) && ($parent != $post_id)) {
-			// Store the comment signature information in case we need to relay to Diaspora
-			//$ditem = $datarray;
-			//$ditem['author'] = $observer;
-			//store_diaspora_comment_sig($ditem,$channel,$parent_item, $post_id, (($walltowall_comment) ? 1 : 0));
-		}
-		else {
+		if(($parent == $post_id) || ($datarray['item_private'] == 1)) {
 			$r = q("select * from item where id = %d",
 				intval($post_id)
 			);
diff --git a/include/import.php b/include/import.php
index d3e8f7091..6a3895b9f 100644
--- a/include/import.php
+++ b/include/import.php
@@ -769,7 +769,24 @@ function import_items($channel, $items, $sync = false, $relocate = null) {
  * @param array $relocate default null
  */
 function sync_items($channel, $items, $relocate = null) {
-	import_items($channel, $items, true, $relocate);
+
+        // Check if this is sync of not Zot-related content and we're connected to the top post owner
+        // to avoid confusing with cloned channels
+        $size = count($items);
+        for($i = 0; $i < $size; $i++) {
+                if(($items[$i]['owner']['network'] != 'zot') && ($items[$i]['owner']['network'] != 'zot6')) {
+                        $r = q("SELECT * FROM abook WHERE abook_channel = %d
+                                        AND abook_xchan = ( SELECT xchan_hash FROM xchan WHERE xchan_guid = '%s' LIMIT 1 )
+                                        AND abook_not_here = 0 AND abook_ignored = 0 AND abook_blocked = 0",
+                                intval($channel['channel_id']),
+                                dbesc($items[$i]['owner']['guid'])
+                        );
+                        if(! $r)
+                                unset($items[$i]);
+                }
+        }
+        if(count($items) > 0)
+                import_items($channel, $items, true, $relocate);
 }
 
 /**