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annotate mod_broadcast/mod_broadcast.lua @ 1015:0fc9e1f086c1

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mod_broadcast: Allow admins to broadcast
author Matthew Wild <mwild1@gmail.com>
date Sun, 19 May 2013 22:09:54 +0100
parents e318a341d332
children 9f7c97e55593
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0fc9e1f086c1 mod_broadcast: Allow admins to broadcast
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parents: 786
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1 local is_admin = require "core.usermanager".is_admin;
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2 local allowed_senders = module:get_option_set("broadcast_senders", {});
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3
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4 local jid_bare = require "util.jid".bare;
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6 function send_to_online(message)
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7 local c = 0;
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8 for hostname, host_session in pairs(hosts) do
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9 if host_session.sessions then
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10 for username in pairs(host_session.sessions) do
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11 c = c + 1;
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12 message.attr.to = username.."@"..hostname;
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13 module:send(message);
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14 end
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15 end
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16 end
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17 return c;
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18 end
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20 function send_message(event)
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21 local stanza = event.stanza;
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22 local from = stanza.attr.from;
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23 if is_admin(from) or allowed_senders:contains(jid_bare(from)) then
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24 local c = send_to_online(stanza);
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25 module:log("debug", "Broadcast stanza from %s to %d online users", from, c);
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26 return true;
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27 else
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28 module:log("warn", "Broadcasting is not allowed for %s", from);
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29 end
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30 end
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32 module:hook("message/bare", send_message);