mod_pep: Wipe pubsub service on user deletion Data is already wiped from storage, but this ensures everything is properly unsubscribed, possibly with notifications etc. Clears recipient cache as well, since it is no longer relevant.

author: Kim Alvefur <zash@zash.se>
date: Thu, 04 Nov 2021 01:00:06 +0100
parent: 12088:e5028f6eb599
child: 12091:7a48ccb084dd
--- a/plugins/mod_pep.lua	Thu Nov 04 00:55:59 2021 +0100
+++ b/plugins/mod_pep.lua	Thu Nov 04 01:00:06 2021 +0100
@@ -467,3 +467,18 @@
 		reply:tag("item", { jid = user_bare, node = node, name = node_obj.config.title }):up();
 	end
 end);
+
+module:hook_global("user-deleted", function(event)
+	if event.host ~= host then return end
+	local username = event.username;
+	local service = services[username];
+	if not service then return end
+	for node in pairs(service.nodes) do service:delete(node, true); end
+
+	local item = pep_service_items[username];
+	pep_service_items[username] = nil;
+	if item then module:remove_item("pep-service", item); end
+
+	recipients[username] = nil;
+end);
+