prosody
b3ae48362f78
plugins/muc/util.lib.lua

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plugins/muc/util.lib.lua @ 11226:b3ae48362f78 0.11

mod_s2s: Prevent whitespace keepalives the stream has been opened This will result in the stream timing out instead, which is probably correct if the stream has not been opened yet. This was already done for c2s in e69df8093387 Thanks Ge0rG
author Kim Alvefur <zash@zash.se>
date Thu, 10 Dec 2020 11:53:10 +0100
parent 9603:4897bd63f624
child 10713:38159b9adf9f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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bf11910bad5a plugins/muc: Move valid_roles, valid_affiliations and is_kickable_error to new muc/util module
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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 _M = {};
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11
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12 _M.valid_affiliations = {
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13 outcast = -1;
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14 none = 0;
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15 member = 1;
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16 admin = 2;
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17 owner = 3;
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18 };
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19
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20 _M.valid_roles = {
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21 none = 0;
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22 visitor = 1;
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23 participant = 2;
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24 moderator = 3;
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25 };
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26
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27 local kickable_error_conditions = {
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28 ["gone"] = true;
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29 ["internal-server-error"] = true;
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30 ["item-not-found"] = true;
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31 ["jid-malformed"] = true;
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32 ["recipient-unavailable"] = true;
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33 ["redirect"] = true;
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34 ["remote-server-not-found"] = true;
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35 ["remote-server-timeout"] = true;
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36 ["service-unavailable"] = true;
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37 ["malformed error"] = true;
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38 };
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39 function _M.is_kickable_error(stanza)
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40 local cond = select(2, stanza:get_error()) or "malformed error";
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41 return kickable_error_conditions[cond];
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42 end
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43
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44 local muc_x_filters = {
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45 ["http://jabber.org/protocol/muc"] = true;
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46 ["http://jabber.org/protocol/muc#user"] = true;
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47 }
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48 local function muc_x_filter(tag)
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49 if muc_x_filters[tag.attr.xmlns] then
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50 return nil;
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51 end
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52 return tag;
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53 end
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54 function _M.filter_muc_x(stanza)
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55 return stanza:maptags(muc_x_filter);
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56 end
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57
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58 function _M.only_with_min_role(role)
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59 local min_role_value = _M.valid_roles[role];
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60 return function (nick, occupant) --luacheck: ignore 212/nick
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61 if _M.valid_roles[occupant.role or "none"] >= min_role_value then
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62 return true;
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63 end
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64 end;
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65 end
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66
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67 return _M;