prosody-modules
3b2c94ea0c2e
mod_delay/mod_delay.lua

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mod_delay/mod_delay.lua @ 2393:3b2c94ea0c2e

mod_delay: initial commit
author tmolitor <thilo@eightysoft.de>
date Tue, 22 Nov 2016 21:15:01 +0100
child 2435:05248d5a7166
comparison
equal deleted inserted replaced
2392:d1e975c24545 2393:3b2c94ea0c2e
1 local add_filter = require "util.filters".add_filter;
2 local remove_filter = require "util.filters".remove_filter;
3 local datetime = require "util.datetime";
4
5 local xmlns_delay = "urn:xmpp:delay";
6
7 -- Raise an error if the modules has been loaded as a component in prosody's config
8 if module:get_host_type() == "component" then
9 error(module.name.." should NOT be loaded as a component, check out http://prosody.im/doc/components", 0);
10 end
11
12 local add_delay = function(stanza, session)
13 if stanza and stanza.name == "message" and stanza:get_child("delay", xmlns_delay) == nil then
14 -- session.log("debug", "adding delay to message %s", tostring(stanza));
15 stanza = stanza:tag("delay", { xmlns = xmlns_delay, from = session.host, stamp = datetime.datetime()});
16 end
17 return stanza;
18 end
19
20 module:hook("resource-bind", function(event)
21 add_filter(event.session, "stanzas/in", add_delay, 1);
22 end);
23
24 module:hook("pre-resource-unbind", function (event)
25 remove_filter(event.session, "stanzas/in", add_delay);
26 end);