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.
-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local datetime = require "util.datetime";
local jid_split = require "util.jid".split;
local offline_messages = module:open_store("offline", "archive");
module:add_feature("msgoffline");
module:hook("message/offline/handle", function(event)
local origin, stanza = event.origin, event.stanza;
local to = stanza.attr.to;
local node;
if to then
node = jid_split(to)
else
node = origin.username;
end
return offline_messages:append(node, nil, stanza, os.time(), "");
end, -1);
module:hook("message/offline/broadcast", function(event)
local origin = event.origin;
local node, host = origin.username, origin.host;
local data = offline_messages:find(node);
if not data then return true; end
for _, stanza, when in data do
stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = datetime.datetime(when)}):up(); -- XEP-0203
origin.send(stanza);
end
offline_messages:delete(node);
return true;
end, -1);