mod subthread issue continued

5 files changed, 50 insertions, 9 deletions

diff --git a/Zotlabs/Daemon/Notifier.php b/Zotlabs/Daemon/Notifier.php
index 02a0e155f..741078422 100644
--- a/Zotlabs/Daemon/Notifier.php
+++ b/Zotlabs/Daemon/Notifier.php
@@ -331,6 +331,12 @@ class Notifier {
 				return;
 			}
 
+			// follow/unfollow is for internal use only
+			if (in_array($target_item['verb'], [ACTIVITY_FOLLOW, ACTIVITY_UNFOLLOW])) {
+				logger('not fowarding follow/unfollow note activity');
+				return;
+			}
+
 			if (strpos($target_item['postopts'], 'nodeliver') !== false) {
 				logger('notifier: target item is undeliverable', LOGGER_DEBUG);
 				return;
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 9370c2aa5..882bf4a1c 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -379,6 +379,8 @@ class Activity {
 
 		$ret = [];
 
+
+
 		if ($i['verb'] === ACTIVITY_FRIEND) {
 			// Hubzilla 'make-friend' activity, no direct mapping from AS1 to AS2 - make it a note
 			$objtype = 'Note';
@@ -724,7 +726,6 @@ class Activity {
 		$ret   = [];
 		$reply = false;
 
-
 		if ($i['verb'] === ACTIVITY_FRIEND) {
 			// Hubzilla 'make-friend' activity, no direct mapping from AS1 to AS2 - make it a note
 			$ret['obj'] = [];
@@ -2098,6 +2099,15 @@ class Activity {
 
 	static function decode_note($act) {
 
+		// Within our family of projects, Follow/Unfollow of a thread is an internal activity which should not be transmitted,
+		// hence if we receive it - ignore or reject it.
+		// Unfollow is not defined by ActivityStreams, which prefers Undo->Follow.
+		// This may have to be revisited if AP projects start using Follow for objects other than actors.
+
+		if (in_array($act->type, [ 'Follow', 'Unfollow' ])) {
+			return false;
+		}
+
 		$response_activity = false;
 
 		$s = [];
diff --git a/Zotlabs/Module/Activity.php b/Zotlabs/Module/Activity.php
index 48f2663cf..2fbc35274 100644
--- a/Zotlabs/Module/Activity.php
+++ b/Zotlabs/Module/Activity.php
@@ -26,7 +26,12 @@ class Activity extends Controller {
 
 			$portable_id = EMPTY_STR;
 
-			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 ";
+			$item_normal_extra = sprintf(" and not verb in ('%s', '%s') ",
+				dbesc(ACTIVITY_FOLLOW),
+				dbesc(ACTIVITY_UNFOLLOW)
+			);
+
+			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
 
 			$i = null;
 
@@ -86,7 +91,7 @@ class Activity extends Controller {
 			}
 
 			$parents_str = ids_to_querystr($i,'item_id');
-	
+
 			$items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent IN ( %s ) $item_normal ",
 				dbesc($parents_str)
 			);
@@ -197,8 +202,12 @@ class Activity extends Controller {
 				}
 			}
 
-			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 
-				and item.item_delayed = 0 and item.item_blocked = 0 ";
+			$item_normal_extra = sprintf(" and not verb in ('%s', '%s') ",
+				dbesc(ACTIVITY_FOLLOW),
+				dbesc(ACTIVITY_UNFOLLOW)
+			);
+
+			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
 
 			$sigdata = HTTPSig::verify(EMPTY_STR);
 			if ($sigdata['portable_id'] && $sigdata['header_valid']) {
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 32c146bce..ff52babf5 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -55,7 +55,12 @@ class Item extends Controller {
 
 			$portable_id = EMPTY_STR;
 
-			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 ";
+			$item_normal_extra = sprintf(" and not verb in ('%s', '%s') ",
+				dbesc(ACTIVITY_FOLLOW),
+				dbesc(ACTIVITY_UNFOLLOW)
+			);
+
+			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
 
 			$i = null;
 
@@ -167,7 +172,12 @@ class Item extends Controller {
 
 			$portable_id = EMPTY_STR;
 
-			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 ";
+			$item_normal_extra = sprintf(" and not verb in ('%s', '%s') ",
+				dbesc(ACTIVITY_FOLLOW),
+				dbesc(ACTIVITY_UNFOLLOW)
+			);
+
+			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
 
 			$i = null;
 
diff --git a/include/items.php b/include/items.php
index 26d009b55..3a59aaedb 100644
--- a/include/items.php
+++ b/include/items.php
@@ -4510,6 +4510,13 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 		$item_uids = " item.uid = " . intval($uid) . " ";
 	}
 
+	if (! (isset($arr['include_follow']) && intval($arr['include_follow']))) {
+		$sql_options .= sprintf(" and not verb in ('%s', '%s') ",
+			dbesc(ACTIVITY_FOLLOW),
+			dbesc(ACTIVITY_UNFOLLOW)
+		);
+	}
+
 	if($arr['star'])
 		$sql_options .= " and item_starred = 1 ";
 
@@ -4577,7 +4584,7 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 	}
 
 	if($channel && intval($arr['compat']) === 1) {
-		$sql_extra = " AND author_xchan = '" . $channel['channel_hash'] . "' and item_private = 0 $item_normal ";
+		$sql_extra = " AND author_xchan = '" . $channel['channel_hash'] . "' and item_private = 0 $sql_options $item_normal ";
 	}
 
 	if ($arr['datequery']) {
@@ -4682,7 +4689,6 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 		);
 
 		require_once('include/items.php');
-
 		xchan_query($items);
 
 		$items = fetch_post_tags($items,true);