prosody
21ed12cfe300
plugins/muc/persistent.lib.lua

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plugins/muc/persistent.lib.lua @ 12251:21ed12cfe300

util.pluginloader: Support for a per-file load filter Load filters can choose to block the loading of certain files, and optionally return some metadata about the loaded file.
author Matthew Wild <mwild1@gmail.com>
date Thu, 03 Feb 2022 12:56:52 +0000
parent 9053:ea9e1f8f3013
child 12642:9061f9621330
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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 restrict_persistent = not module:get_option_boolean("muc_room_allow_persistent", true);
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11 local um_is_admin = require "core.usermanager".is_admin;
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12
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13 local function get_persistent(room)
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14 return room._data.persistent;
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15 end
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16
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17 local function set_persistent(room, persistent)
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18 persistent = persistent and true or nil;
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19 if get_persistent(room) == persistent then return false; end
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20 room._data.persistent = persistent;
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21 return true;
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22 end
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23
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24 module:hook("muc-config-form", function(event)
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25 if restrict_persistent and not um_is_admin(event.actor, module.host) then
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26 -- Don't show option if hidden rooms are restricted and user is not admin of this host
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27 return;
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28 end
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29 table.insert(event.form, {
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30 name = "muc#roomconfig_persistentroom";
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31 type = "boolean";
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32 label = "Persistent (room should remain even when it is empty)";
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33 desc = "Rooms are automatically deleted when they are empty, unless this option is enabled";
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34 value = get_persistent(event.room);
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35 });
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36 end, 100-5);
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37
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38 module:hook("muc-config-submitted/muc#roomconfig_persistentroom", function(event)
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39 if restrict_persistent and not um_is_admin(event.actor, module.host) then
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40 return; -- Not allowed
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41 end
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42 if set_persistent(event.room, event.value) then
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43 event.status_codes["104"] = true;
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44 end
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45 end);
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46
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47 module:hook("muc-disco#info", function(event)
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48 event.reply:tag("feature", {var = get_persistent(event.room) and "muc_persistent" or "muc_temporary"}):up();
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49 end);
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50
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51 module:hook("muc-room-destroyed", function(event)
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52 set_persistent(event.room, false);
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53 end, -100);
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54
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55 return {
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56 get = get_persistent;
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57 set = set_persistent;
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58 };