view mod_muc_batched_probe/mod_muc_batched_probe.lua @ 5406:b86d80e21c60

mod_http_oauth2: Validate consistency of response and grant types Ensure that these correlated fields make sense per RFC 7591 ยง 2.1, even though we currently only check the response type during authorization. This could probably all be deleted if (when!) we remove the implicit grant, since then these things don't make any sense anymore.
author Kim Alvefur <zash@zash.se>
date Tue, 02 May 2023 16:34:31 +0200
parents e06258fc6cf1
children
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-- This module allows you to probe the MUC presences for multiple occupants.
-- Copyright (C) 2020 JC Brand

local st = require "util.stanza";
local mod_muc = module:depends"muc";
local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
	function (jid)
		local rooms = rawget(mod_muc, "rooms");
		return rooms[jid];
	end

module:log("debug", "Module loaded");

local function respondToBatchedProbe(event)
	local stanza = event.stanza;
	if stanza.attr.type ~= "get" then
		return;
	end
	local query = stanza:get_child("query", "http://jabber.org/protocol/muc#user");
	if not query then
		return;
	end;

	local origin = event.origin;
	local room = get_room_from_jid(stanza.attr.to);
	local probing_occupant = room:get_occupant_by_real_jid(stanza.attr.from);
	if probing_occupant == nil then
		origin.send(st.error_reply(stanza, "cancel", "not-acceptable", "You are not currently connected to this chat", room.jid));
		return true;
	end

	for item in query:children() do
		local probed_jid = item.attr.jid;
		local probed_occupant = room:get_occupant_by_nick(probed_jid);
		if probed_occupant == nil then
			local pr = room:build_unavailable_presence(probed_jid, stanza.attr.from);
			if pr then
				room:route_stanza(pr);
			end
		else
			local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"});
			room:publicise_occupant_status(probed_occupant, x, nil, nil, nil, nil, false, probing_occupant);
		end
	end
	origin.send(st.reply(stanza));
	return true;
end


module:hook("iq/bare", respondToBatchedProbe, 1);