Mercurial > prosody-modules
annotate mod_muc_notifications/mod_muc_notifications.lua @ 4895:2542fd80cd15
mod_turn_external: Fix type of config option (thanks mirux)
There was a separate boolean option to enable TLS before, but it was
merged with the port number option and it seems the typed API interface
got confused.
Backport of trunk rev aa7a8aa64d3f
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 15 Feb 2022 21:51:52 +0100 |
parents | ef752c5115f7 |
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1 -- mod_muc_notifications |
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2 -- |
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3 -- Copyright (C) 2019 Marcos de Vera Piquero <marcos.devera@quobis.com> |
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4 -- |
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5 -- This file is MIT/X11 licensed. |
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6 -- |
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7 -- A module to notify non-present members of messages in a group chat |
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8 -- |
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9 |
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10 local id = require"util.id" |
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11 local st = require"util.stanza" |
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12 |
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13 local use_invite = module:get_option_boolean("muc_notification_invite", false) |
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14 |
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15 -- Given a stanza, compute if it qualifies as important (notifiable) |
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16 -- return true for message stanzas with non-empty body |
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17 -- Should probably use something similar to muc-message-is-historic event |
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18 local function is_important(stanza) |
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19 local body = stanza:find("body#") |
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20 return body and #body |
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21 end |
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22 |
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23 local function handle_muc_message(event) |
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24 -- event.room and event.stanza are available |
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25 local room = event.room |
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26 local stanza = event.stanza |
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27 for jid, aff in pairs(room._affiliations) do |
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28 if aff ~= "outcast" then |
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29 local is_occupant = false |
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30 for _, occupant in pairs(room._occupants) do |
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31 if occupant.bare_jid == jid then |
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32 is_occupant = true |
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33 break |
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34 end |
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35 end |
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36 if not is_occupant and is_important(stanza) then |
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37 -- send notification to jid |
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38 local attrs = { |
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39 to = jid, |
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40 id = id.short(), |
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41 from = room.jid, |
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42 } |
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43 local not_attrs = { |
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44 xmlns = "http://quobis.com/xmpp/muc#push", |
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45 jid = room.jid, |
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46 } |
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47 local reason = "You have messages in group chat "..(room:get_name() or room.jid) |
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48 local notification = st.message(attrs) |
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49 :body(reason):up() |
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50 :tag("notification", not_attrs):up() |
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51 :tag("no-store", {xmlns = "urn:xmpp:hints"}) |
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52 local invite = st.message(attrs):tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) |
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53 :tag("invite", {from = stanza.attr.from}) |
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54 :tag("reason"):text(reason):up():up():up() |
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55 :tag("notification", not_attrs):up() |
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56 :tag("no-store", {xmlns = "urn:xmpp:hints"}) |
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57 module:log("debug", "notifying with %s", tostring(use_invite and invite or notification)) |
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58 module:send(use_invite and invite or notification) |
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59 module:log("debug", "sent notification of MUC message %s", use_invite and invite or notification) |
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60 end |
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61 end |
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62 end |
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63 end |
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64 |
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65 module:hook("muc-broadcast-message", handle_muc_message) |
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66 |
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67 module:log("debug", "Module loaded") |