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mod_mam/mamprefsxml.lib.lua @ 2670:6e01878103c0
mod_smacks: Ignore user when writing or reading session_cache on prosody 0.9
At least under some circumstances it seems that session.username is nil when
a user tries to resume his session in prosody 0.9.
The username is not relevant when no limiting is done (limiting the number of
entries in the session cache is only possible in prosody 0.10), so this
commit removes the usage of the username when accessing the prosody 0.9 session
cache.
author | tmolitor <thilo@eightysoft.de> |
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date | Thu, 06 Apr 2017 02:12:14 +0200 |
parent | 2506:5941aac79f06 |
rev | line source |
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1135
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1 -- XEP-0313: Message Archive Management for Prosody |
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2 -- Copyright (C) 2011-2013 Kim Alvefur |
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3 -- |
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4 -- This file is MIT/X11 licensed. |
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5 |
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6 local st = require"util.stanza"; |
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7 |
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8 local default_attrs = { |
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9 always = true, [true] = "always", |
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10 never = false, [false] = "never", |
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11 roster = "roster", |
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12 } |
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13 |
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14 local function tostanza(prefs, xmlns_mam) |
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15 local default = prefs[false]; |
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16 default = default_attrs[default]; |
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17 local prefstanza = st.stanza("prefs", { xmlns = xmlns_mam, default = default }); |
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18 local always = st.stanza("always"); |
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19 local never = st.stanza("never"); |
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20 for jid, choice in pairs(prefs) do |
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21 if jid then |
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22 (choice and always or never):tag("jid"):text(jid):up(); |
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23 end |
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24 end |
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25 prefstanza:add_child(always):add_child(never); |
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26 return prefstanza; |
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27 end |
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28 local function fromstanza(prefstanza) |
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29 local prefs = {}; |
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30 local default = prefstanza.attr.default; |
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31 if default then |
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32 prefs[false] = default_attrs[default]; |
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33 end |
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34 |
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35 local always = prefstanza:get_child("always"); |
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36 if always then |
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37 for rule in always:childtags("jid") do |
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38 local jid = rule:get_text(); |
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39 prefs[jid] = true; |
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40 end |
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41 end |
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42 |
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43 local never = prefstanza:get_child("never"); |
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44 if never then |
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45 for rule in never:childtags("jid") do |
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46 local jid = rule:get_text(); |
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47 prefs[jid] = false; |
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48 end |
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49 end |
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50 |
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51 return prefs; |
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52 end |
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53 |
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54 return { |
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55 tostanza = tostanza; |
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56 fromstanza = fromstanza; |
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57 } |