From 2035828042e50f2c23f55d80b19fb898b170e6e5 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sun, 24 Jan 2021 19:55:29 +0000
Subject: revert externals/zotfeed functionality due to scaling issues. Save
 zotfeed consumers that are not our contacts in thread listeners

---
 Zotlabs/Daemon/Cron.php    |  3 ++-
 Zotlabs/Module/Zotfeed.php | 49 +++++++++++++++++++++++-----------------------
 2 files changed, 27 insertions(+), 25 deletions(-)

(limited to 'Zotlabs')

diff --git a/Zotlabs/Daemon/Cron.php b/Zotlabs/Daemon/Cron.php
index 2c0422ddd..4732dfa75 100644
--- a/Zotlabs/Daemon/Cron.php
+++ b/Zotlabs/Daemon/Cron.php
@@ -215,9 +215,10 @@ class Cron {
 
 		// pull in some public posts
 
-		$disable_discover_tab = get_config('system', 'disable_discover_tab') || get_config('system', 'disable_discover_tab') === false;
+/*		$disable_discover_tab = get_config('system', 'disable_discover_tab') || get_config('system', 'disable_discover_tab') === false;
 		if (!$disable_discover_tab)
 			Master::Summon(array('Externals'));
+*/
 
 		$restart = false;
 
diff --git a/Zotlabs/Module/Zotfeed.php b/Zotlabs/Module/Zotfeed.php
index 17b0e3057..2566924aa 100644
--- a/Zotlabs/Module/Zotfeed.php
+++ b/Zotlabs/Module/Zotfeed.php
@@ -6,13 +6,13 @@ use App;
 use Zotlabs\Lib\Activity;
 use Zotlabs\Lib\ActivityStreams;
 use Zotlabs\Lib\Config;
+use Zotlabs\Lib\ThreadListener;
 use Zotlabs\Web\Controller;
 use Zotlabs\Web\HTTPSig;
 
 class Zotfeed extends Controller {
 
 	function init() {
-
 		if (ActivityStreams::is_as_request()) {
 
 			if (observer_prohibited(true)) {
@@ -24,6 +24,10 @@ class Zotfeed extends Controller {
 				killme();
 			}
 
+			if (intval($channel['channel_system'])) {
+				killme();
+			}
+
 			$sigdata = HTTPSig::verify(($_SERVER['REQUEST_METHOD'] === 'POST') ? file_get_contents('php://input') : EMPTY_STR);
 			if ($sigdata['portable_id'] && $sigdata['header_valid']) {
 				$portable_id = $sigdata['portable_id'];
@@ -52,28 +56,6 @@ class Zotfeed extends Controller {
 			$params['cat']       = ((x($_REQUEST, 'cat')) ? escape_tags($_REQUEST['cat']) : '');
 			$params['compat']    = 1;
 
-			if (intval($channel['channel_system'])) {
-				$total = zot_feed($channel['channel_id'], $observer_hash, ['total' => true]);
-
-				if ($total) {
-					App::set_pager_total($total);
-					App::set_pager_itemspage(30);
-				}
-
-				if (App::$pager['unset'] && $total > 30) {
-					$ret = Activity::paged_collection_init($total, App::$query_string);
-
-				}
-				else {
-					$items = zot_feed($channel['channel_id'], $observer_hash, []);
-					$ret   = Activity::encode_item_collection($items, App::$query_string, 'OrderedCollection', $total);
-				}
-
-				as_return_and_die($ret, $channel);
-
-				return;
-			}
-
 			$total = items_fetch(
 				[
 					'total'      => true,
@@ -114,7 +96,26 @@ class Zotfeed extends Controller {
 						'compat'     => $params['compat']
 					], $channel, $observer_hash, CLIENT_MODE_NORMAL, App::$module
 				);
-				$ret   = Activity::encode_item_collection($items, App::$query_string, 'OrderedCollection', $total);
+
+				if ($items && $observer_hash) {
+
+					// check to see if this observer is a connection. If not, register any items
+					// belonging to this channel for notification of deletion/expiration
+
+					$x = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s'",
+						intval($channel['channel_id']),
+						dbesc($observer_hash)
+					);
+					if (!$x) {
+						foreach ($items as $item) {
+							if (strpos($item['mid'], z_root()) === 0) {
+								ThreadListener::store($item['mid'], $observer_hash);
+							}
+						}
+					}
+				}
+
+				$ret = Activity::encode_item_collection($items, App::$query_string, 'OrderedCollection', $total);
 			}
 
 			as_return_and_die($ret, $channel);
-- 
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