prosody
d30c44a829c1
plugins/muc/presence_broadcast.lib.lua

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plugins/muc/presence_broadcast.lib.lua @ 11409:d30c44a829c1

net.http.server: Set request.ip so mod_http doesn't have to Because it already sets request.secure, which depends on the connection, just like the IP, so it makes sense to do both in the same place. Dealing with proxies can be left to mod_http for now, but maybe it could move into some util some day?
author Kim Alvefur <zash@zash.se>
date Sat, 27 Feb 2021 21:37:16 +0100
parent 10687:8c2c5b4fde32
child 12977:74b9e05af71e
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 2014 Daurnimator
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
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10 local st = require "util.stanza";
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12 local valid_roles = { "none", "visitor", "participant", "moderator" };
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13 local default_broadcast = {
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14 visitor = true;
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15 participant = true;
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16 moderator = true;
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17 };
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18
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19 local function get_presence_broadcast(room)
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20 return room._data.presence_broadcast or default_broadcast;
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21 end
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22
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23 local function set_presence_broadcast(room, broadcast_roles)
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24 broadcast_roles = broadcast_roles or default_broadcast;
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25
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26 local changed = false;
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27 local old_broadcast_roles = get_presence_broadcast(room);
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28 for _, role in ipairs(valid_roles) do
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29 if old_broadcast_roles[role] ~= broadcast_roles[role] then
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30 changed = true;
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31 end
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32 end
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33
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34 if not changed then return false; end
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35
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36 room._data.presence_broadcast = broadcast_roles;
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37
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38 for _, occupant in room:each_occupant() do
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39 local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
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40 local role = occupant.role or "none";
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41 if broadcast_roles[role] and not old_broadcast_roles[role] then
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42 -- Presence broadcast is now enabled, so announce existing user
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43 room:publicise_occupant_status(occupant, x);
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44 elseif old_broadcast_roles[role] and not broadcast_roles[role] then
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45 -- Presence broadcast is now disabled, so mark existing user as unavailable
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46 room:publicise_occupant_status(occupant, x, nil, nil, nil, nil, true);
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47 end
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48 end
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49
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50 return true;
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51 end
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52
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53 module:hook("muc-config-form", function(event)
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54 local values = {};
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55 for role, value in pairs(get_presence_broadcast(event.room)) do
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56 if value then
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57 values[#values + 1] = role;
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58 end
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59 end
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60
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61 table.insert(event.form, {
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62 name = "muc#roomconfig_presencebroadcast";
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63 type = "list-multi";
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64 label = "Only show participants with roles:";
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65 value = values;
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66 options = valid_roles;
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67 });
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68 end, 70-7);
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69
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70 module:hook("muc-config-submitted/muc#roomconfig_presencebroadcast", function(event)
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71 local broadcast_roles = {};
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72 for _, role in ipairs(event.value) do
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73 broadcast_roles[role] = true;
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74 end
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75 if set_presence_broadcast(event.room, broadcast_roles) then
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76 event.status_codes["104"] = true;
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77 end
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78 end);
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79
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80 return {
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81 get = get_presence_broadcast;
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82 set = set_presence_broadcast;
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83 };