prosody
86c431650dfd
plugins/muc/util.lib.lua

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plugins/muc/util.lib.lua @ 9659:86c431650dfd

net.websocket.frames: Prefer Lua 5.2 built-in bit module over LuaJIT version When running on Lua 5.2 this makes sense since bit32 is usually already loaded. It's sensible to prefer this going forward in case of incompatibilities between the two variants.
author Kim Alvefur <zash@zash.se>
date Thu, 29 Nov 2018 16:53:22 +0100
parent 9603:4897bd63f624
child 10713:38159b9adf9f
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rev   line source
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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;