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plugins/mod_mam/mamprefsxml.lib.lua @ 12089:76b4e3f12b53 0.11 0.11.11
mod_pep: Wipe pubsub service on user deletion
Data is already wiped from storage, but this ensures everything is
properly unsubscribed, possibly with notifications etc.
Clears recipient cache as well, since it is no longer relevant.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 04 Nov 2021 01:00:06 +0100 |
parent | 9728:d41ce505cdf9 |
child | 12977:74b9e05af71e |
rev | line source |
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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 -- Copyright (C) 2018 Emmanuel Gil Peyrot |
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6 -- |
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7 -- This project is MIT/X11 licensed. Please see the |
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8 -- COPYING file in the source package for more information. |
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9 -- |
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10 -- XEP-0313: Message Archive Management for Prosody |
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11 -- |
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12 |
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13 local st = require"util.stanza"; |
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14 local jid_prep = require"util.jid".prep; |
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15 local xmlns_mam = "urn:xmpp:mam:2"; |
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16 |
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17 local default_attrs = { |
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18 always = true, [true] = "always", |
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19 never = false, [false] = "never", |
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20 roster = "roster", |
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21 } |
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22 |
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23 local function tostanza(prefs) |
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24 local default = prefs[false]; |
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25 default = default_attrs[default]; |
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26 local prefstanza = st.stanza("prefs", { xmlns = xmlns_mam, default = default }); |
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27 local always = st.stanza("always"); |
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28 local never = st.stanza("never"); |
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29 for jid, choice in pairs(prefs) do |
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30 if jid then |
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31 (choice and always or never):tag("jid"):text(jid):up(); |
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32 end |
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33 end |
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34 prefstanza:add_child(always):add_child(never); |
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35 return prefstanza; |
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36 end |
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37 local function fromstanza(prefstanza) |
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38 local prefs = {}; |
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39 local default = prefstanza.attr.default; |
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40 if default then |
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41 prefs[false] = default_attrs[default]; |
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42 end |
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43 |
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44 local always = prefstanza:get_child("always"); |
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45 if always then |
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46 for rule in always:childtags("jid") do |
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47 local jid = jid_prep(rule:get_text()); |
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48 if jid then |
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49 prefs[jid] = true; |
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50 end |
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51 end |
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52 end |
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53 |
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54 local never = prefstanza:get_child("never"); |
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55 if never then |
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56 for rule in never:childtags("jid") do |
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57 local jid = jid_prep(rule:get_text()); |
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58 if jid then |
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59 prefs[jid] = false; |
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60 end |
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61 end |
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62 end |
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63 |
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64 return prefs; |
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65 end |
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66 |
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67 return { |
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68 tostanza = tostanza; |
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69 fromstanza = fromstanza; |
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70 } |