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util/presence.lua @ 8578:cf10cd3eb728
MUC: send muc#stanza_id feature as per XEP-0045 v1.31 (fixes #1097)
author | Jonas Wielicki <jonas@wielicki.name> |
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date | Thu, 08 Mar 2018 17:36:36 +0100 |
parent | 7279:051279755cad |
child | 8885:d4f5d47f874d |
rev | line source |
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mod_presence: Move function for selecting "top resources" into a new util.presence
Kim Alvefur <zash@zash.se>
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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 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 |
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9 local t_insert = table.insert; |
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10 |
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11 local function select_top_resources(user) |
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12 local priority = 0; |
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13 local recipients = {}; |
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14 for _, session in pairs(user.sessions) do -- find resource with greatest priority |
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15 if session.presence then |
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16 -- TODO check active privacy list for session |
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17 local p = session.priority; |
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18 if p > priority then |
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19 priority = p; |
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20 recipients = {session}; |
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21 elseif p == priority then |
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22 t_insert(recipients, session); |
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23 end |
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24 end |
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25 end |
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26 return recipients; |
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27 end |
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28 local function recalc_resource_map(user) |
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29 if user then |
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30 user.top_resources = select_top_resources(user); |
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31 if #user.top_resources == 0 then user.top_resources = nil; end |
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32 end |
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33 end |
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34 |
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35 return { |
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36 select_top_resources = select_top_resources; |
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37 recalc_resource_map = recalc_resource_map; |
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38 } |