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annotate mod_server_contact_info/mod_server_contact_info.lua @ 835:07cc1efde2f8

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mod_carbons: Fix handling of messages from remote hosts
author Kim Alvefur <zash@zash.se>
date Wed, 19 Sep 2012 16:36:32 +0200
parents 074237d7820b
children 4fdcb5c35021
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074237d7820b mod_server_contact_info: Add module that publishes contact information.
Kim Alvefur <zash@zash.se>
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1 -- This plugin implements http://xmpp.org/extensions/xep-0157.html
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Kim Alvefur <zash@zash.se>
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2 local t_insert = table.insert;
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3 local df_new = require "util.dataforms".new;
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4
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5 local x_contact_info;
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6 -- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo
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Kim Alvefur <zash@zash.se>
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7 local valid_types = {
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8 abuse = true;
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9 admin = true;
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10 feedback = true;
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11 sales = true;
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12 security = true;
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13 support = true;
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14 }
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15
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16 local function update_form_data()
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17 if x_contact_info then
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18 module:remove_item("extension", x_contact_info);
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19 end
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20 x_contact_info = nil;
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21
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22 local contact_config = module:get_option("contact_info");
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23 if not contact_config then -- we'll use admins from the config as default
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24 contact_config = { admin = {}; };
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25 local admins = module:get_option("admins");
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26 if not admins or #admins == 0 then
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27 module:log("debug", "No contact_info or admins in config");
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28 return -- Nothing to attach, so we'll just skip it.
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29 end
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30 module:log("debug", "No contact_info in config, using admins as fallback");
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31 --TODO fetch global admins too?
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32 for i = 1,#admins do
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33 t_insert(contact_config.admin, "xmpp:" .. admins[i])
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34 module:log("debug", "Added %s to admin-addresses", admins[i]);
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35 end
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36 end
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37 if not next(contact_config) then
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38 module:log("debug", "No contacts, skipping");
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39 return -- No use in serving an empty form.
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40 end
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41 local form_layout = {
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42 { value = "http://jabber.org/network/serverinfo"; type = "hidden"; name = "FORM_TYPE"; };
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43 };
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44 local form_values = {};
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45
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46 for t,a in pairs(contact_config) do
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47 if valid_types[t] and a then
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48 t_insert(form_layout, { name = t .. "-addresses", type = "list-multi" });
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49 form_values[t .. "-addresses"] = type(a) == "table" and a or {a};
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50 end
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51 end
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52
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53 x_contact_info = df_new(form_layout):form(form_values, "result");
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54 module:add_extension(x_contact_info);
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55 end
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56
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57 module:hook_global("config-reloaded", update_form_data);
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58 update_form_data();