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plugins/mod_mam/mamprefsxml.lib.lua @ 8878:7c3e16fdaf1d
mod_muc_unique: Use util.id for more compact identifiers
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 06 Jun 2018 13:33:37 +0200 |
parent | 7903:036c771b842a |
child | 9728:d41ce505cdf9 |
rev | line source |
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7851
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2017 Matthew Wild |
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3 -- Copyright (C) 2008-2017 Waqas Hussain |
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4 -- Copyright (C) 2011-2017 Kim Alvefur |
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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 -- XEP-0313: Message Archive Management for Prosody |
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10 -- |
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11 |
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12 local st = require"util.stanza"; |
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13 local xmlns_mam = "urn:xmpp:mam:2"; |
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14 |
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15 local default_attrs = { |
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16 always = true, [true] = "always", |
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17 never = false, [false] = "never", |
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18 roster = "roster", |
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19 } |
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20 |
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21 local function tostanza(prefs) |
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22 local default = prefs[false]; |
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23 default = default_attrs[default]; |
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24 local prefstanza = st.stanza("prefs", { xmlns = xmlns_mam, default = default }); |
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25 local always = st.stanza("always"); |
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26 local never = st.stanza("never"); |
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27 for jid, choice in pairs(prefs) do |
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28 if jid then |
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29 (choice and always or never):tag("jid"):text(jid):up(); |
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30 end |
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31 end |
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32 prefstanza:add_child(always):add_child(never); |
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33 return prefstanza; |
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34 end |
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35 local function fromstanza(prefstanza) |
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36 local prefs = {}; |
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37 local default = prefstanza.attr.default; |
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38 if default then |
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39 prefs[false] = default_attrs[default]; |
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40 end |
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41 |
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42 local always = prefstanza:get_child("always"); |
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43 if always then |
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44 for rule in always:childtags("jid") do |
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45 local jid = rule:get_text(); |
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46 prefs[jid] = true; |
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47 end |
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48 end |
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49 |
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50 local never = prefstanza:get_child("never"); |
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51 if never then |
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52 for rule in never:childtags("jid") do |
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53 local jid = rule:get_text(); |
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54 prefs[jid] = false; |
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55 end |
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56 end |
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57 |
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58 return prefs; |
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59 end |
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60 |
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61 return { |
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62 tostanza = tostanza; |
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63 fromstanza = fromstanza; |
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64 } |