Comparison

mod_mam: Check that user exists (#731)

comparison

equal deleted inserted replaced

-:54f44365a378
+:144b74caa5ef
 local xmlns_mam     = "urn:xmpp:mam:0";
 local xmlns_delay   = "urn:xmpp:delay";
 local xmlns_forward = "urn:xmpp:forward:0";
+local um = require "core.usermanager";
 local st = require "util.stanza";
 local rsm = module:require "rsm";
 local get_prefs = module:require"mamprefs".get;
 local set_prefs = module:require"mamprefs".set;
 local prefs_to_stanza = module:require"mamprefsxml".tostanza;
 	return roster[who];
 end
 local function shall_store(user, who)
 	-- TODO Cache this?
+	if not um.user_exists(user, host) then
+		return false;
+	end
 	local prefs = get_prefs(user);
 	local rule = prefs[who];
 	module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule));
 	if rule ~= nil then
 		return rule;
 	end
 	cleanup = {};
 	pcall(function ()
-		local um = require "core.usermanager";
 		for user in um.users(module.host) do
 			cleanup[user] = true;
 		end
 	end);