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mod_muc_notifications/mod_muc_notifications.lua @ 4976:75b6e5df65f9
various: Improve error reporting if missing file server module on 0.12
If there is some error loading net.http.files then it would be swallowed
by the pcall and then it would proceed to trying mod_http_files, which
might cause unexpected behavior on 0.12
Ref #1765
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 18 Jul 2022 22:47:54 +0200 |
parent | 4089:ef752c5115f7 |
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-- mod_muc_notifications -- -- Copyright (C) 2019 Marcos de Vera Piquero <marcos.devera@quobis.com> -- -- This file is MIT/X11 licensed. -- -- A module to notify non-present members of messages in a group chat -- local id = require"util.id" local st = require"util.stanza" local use_invite = module:get_option_boolean("muc_notification_invite", false) -- Given a stanza, compute if it qualifies as important (notifiable) -- return true for message stanzas with non-empty body -- Should probably use something similar to muc-message-is-historic event local function is_important(stanza) local body = stanza:find("body#") return body and #body end local function handle_muc_message(event) -- event.room and event.stanza are available local room = event.room local stanza = event.stanza for jid, aff in pairs(room._affiliations) do if aff ~= "outcast" then local is_occupant = false for _, occupant in pairs(room._occupants) do if occupant.bare_jid == jid then is_occupant = true break end end if not is_occupant and is_important(stanza) then -- send notification to jid local attrs = { to = jid, id = id.short(), from = room.jid, } local not_attrs = { xmlns = "http://quobis.com/xmpp/muc#push", jid = room.jid, } local reason = "You have messages in group chat "..(room:get_name() or room.jid) local notification = st.message(attrs) :body(reason):up() :tag("notification", not_attrs):up() :tag("no-store", {xmlns = "urn:xmpp:hints"}) local invite = st.message(attrs):tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) :tag("invite", {from = stanza.attr.from}) :tag("reason"):text(reason):up():up():up() :tag("notification", not_attrs):up() :tag("no-store", {xmlns = "urn:xmpp:hints"}) module:log("debug", "notifying with %s", tostring(use_invite and invite or notification)) module:send(use_invite and invite or notification) module:log("debug", "sent notification of MUC message %s", use_invite and invite or notification) end end end end module:hook("muc-broadcast-message", handle_muc_message) module:log("debug", "Module loaded")