prosody
8999dd4253f9
plugins/mod_announce.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Comparison

plugins/mod_announce.lua @ 1385:8999dd4253f9

mod_announce: New module to send a message to all online users
author Matthew Wild <mwild1@gmail.com>
date Mon, 22 Jun 2009 18:05:36 +0100
child 1396:ce3eb5f71899
comparison
equal deleted inserted replaced
1384:2f7403d47cf1 1385:8999dd4253f9
1 local st, jid, set = require "util.stanza", require "util.jid", require "util.set";
2
3 local admins = set.new(config.get(module:get_host(), "core", "admins"));
4
5 function handle_announcement(data)
6 local origin, stanza = data.origin, data.stanza;
7 local host, resource = select(2, jid.split(stanza.attr.to));
8
9 if resource ~= "announce/online" then
10 return; -- Not an announcement
11 end
12
13 if not admins:contains(jid.bare(origin.full_jid)) then
14 -- Not an admin? Not allowed!
15 module:log("warn", "Non-admin %s tried to send server announcement", tostring(jid.bare(origin.full_jid)));
16 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
17 return;
18 end
19
20 module:log("info", "Sending server announcement to all online users");
21 local host_session = hosts[host];
22 local message = st.clone(stanza);
23 message.attr.type = "headline";
24 message.attr.from = host;
25
26 local c = 0;
27 for user in pairs(host_session.sessions) do
28 c = c + 1;
29 message.attr.to = user.."@"..host;
30 core_post_stanza(host_session, message);
31 end
32
33 module:log("info", "Announcement sent to %d online users", c);
34 return true;
35 end
36
37 module:hook("message/host", handle_announcement);