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annotate mod_server_contact_info/mod_server_contact_info.lua @ 2319:86128b948fed

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mod_server_contact_info: Use more explicit value data format for dataform
author Kim Alvefur <zash@zash.se>
date Sat, 01 Oct 2016 17:16:23 +0200
parents 3e5828e3f17f
children d6a3362ca256
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074237d7820b mod_server_contact_info: Add module that publishes contact information.
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1 -- This plugin implements http://xmpp.org/extensions/xep-0157.html
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2 local t_insert = table.insert;
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3 local array = require "util.array";
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4 local df_new = require "util.dataforms".new;
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5
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6 -- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo
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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 contact_config = module:get_option("contact_info");
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17 if not contact_config or not next(contact_config) then -- we'll use admins from the config as default
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18 local admins = module:get_option_inherited_set("admins", {});
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19 if admins:empty() then
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20 module:log("error", "No contact_info or admins set in config");
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21 return -- Nothing to attach, so we'll just skip it.
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22 end
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23 module:log("debug", "No contact_info in config, using admins as fallback");
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24 contact_config = {
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25 admin = array.collect( admins / function(admin) return "xmpp:" .. admin; end);
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26 };
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27 end
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28
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29 local form_layout = {
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30 { value = "http://jabber.org/network/serverinfo"; type = "hidden"; name = "FORM_TYPE"; };
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31 };
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32 local form_values = {};
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33
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34 for t in pairs(valid_types) do
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35 local addresses = contact_config[t];
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36 if addresses then
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37 t_insert(form_layout, { name = t .. "-addresses", type = "list-multi" });
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38 local values = {};
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39 if type(addresses) ~= "table" then
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40 values[1] = { value = addresses };
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41 else
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42 for i, address in ipairs(addresses) do
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43 values[i] = { value = address };
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44 end
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45 end
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46 form_values[t .. "-addresses"] = values;
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47 end
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48 end
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49
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50 module:add_extension(df_new(form_layout):form(form_values, "result"));