Mercurial > prosody-modules
annotate mod_mamsub/mod_mamsub.lua @ 5160:8474a3b80200
mod_firewall: Fix 'is_admin' internal dependency rule #1797 (thanks diane)
Looks like the boolean logic was inverted here. Instead, for now,
simply check if is_admin is there. It is deprecated in trunk and was
briefly removed before being brought back with a 'deprecated' warning as
part of the new roles and permissions work. Making this dependency
conditioned on the existence of the underlying function should make it
work until it actually goes away for real.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 27 Jan 2023 23:06:25 +0100 |
parents | 0697fbef9134 |
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1 -- MAM Subscriptions prototype |
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2 -- Copyright (C) 2015 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 mt = require"util.multitable"; |
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7 local st = require"util.stanza"; |
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8 |
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9 local xmlns_mamsub = "http://prosody.im/protocol/mamsub"; |
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10 |
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11 module:add_feature(xmlns_mamsub); |
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12 |
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13 local host_sessions = prosody.hosts[module.host].sessions; |
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14 |
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15 local weak = { __mode = "k" }; |
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16 |
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17 module:hook("iq-set/self/"..xmlns_mamsub..":subscribe", function (event) |
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18 local origin, stanza = event.origin, event.stanza; |
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19 if origin.mamsub ~= nil then |
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20 origin.send(st.error_reply(stanza, "modify", "conflict")); |
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21 return true; |
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22 end |
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23 origin.mamsub = xmlns_mamsub; |
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24 local mamsub_sessions = host_sessions[origin.username].mamsub_sessions; |
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25 if not mamsub_sessions then |
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26 mamsub_sessions = setmetatable({}, weak); |
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27 host_sessions[origin.username].mamsub_sessions = mamsub_sessions; |
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28 end |
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29 mamsub_sessions[origin] = true; |
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30 origin.send(st.reply(stanza)); |
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31 return true; |
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32 end); |
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33 |
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34 module:hook("iq-set/self/"..xmlns_mamsub..":unsubscribe", function (event) |
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35 local origin, stanza = event.origin, event.stanza; |
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36 if origin.mamsub ~= xmlns_mamsub then |
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37 origin.send(st.error_reply(stanza, "modify", "conflict")); |
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38 return true; |
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39 end |
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40 origin.mamsub = nil; |
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41 local mamsub_sessions = host_sessions[origin.username].mamsub_sessions; |
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42 if mamsub_sessions then |
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43 mamsub_sessions[origin] = nil; |
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44 end |
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45 origin.send(st.reply(stanza)); |
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46 return true; |
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47 end); |
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48 |
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49 module:hook("archive-message-added", function (event) |
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50 local user_session = host_sessions[event.for_user]; |
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51 local mamsub_sessions = user_session and user_session.mamsub_sessions; |
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52 if not mamsub_sessions then return end; |
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53 |
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54 local for_broadcast = st.message():tag("mamsub", { xmlns = xmlns_mamsub }) |
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55 :tag("forwarded", { xmlns = "urn:xmpp:forward:0" }) |
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56 :add_child(event.stanza); |
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57 |
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58 for session in pairs(mamsub_sessions) do |
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59 if session.mamsub == xmlns_mamsub then |
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60 for_broadcast.attr.to = session.full_jid; |
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61 session.send(for_broadcast); |
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62 end |
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63 end |
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64 end); |