File

plugins/muc/request.lib.lua @ 13264:9b720c38fee8

mod_cron: Revert bbd3ac65640d Maybe it is better to run daily and weekly tasks 'now' on the theory that people set these things up during times that are appropriate for maintenance already, so the same time next day or next week might be fine for periodic cleanup.
author Kim Alvefur <zash@zash.se>
date Sun, 30 Jul 2023 13:03:40 +0200 (23 months ago)
parent 12977:74b9e05af71e
line wrap: on
line source
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2014 Daurnimator
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local st = require "prosody.util.stanza";
local jid_resource = require "prosody.util.jid".resource;

module:hook("muc-disco#info", function(event)
	event.reply:tag("feature", {var = "http://jabber.org/protocol/muc#request"}):up();
end);

local voice_request_form = require "prosody.util.dataforms".new({
	title = "Voice Request";
	{
		name = "FORM_TYPE";
		type = "hidden";
		value = "http://jabber.org/protocol/muc#request";
	},
	{
		name = "muc#jid";
		type = "jid-single";
		label = "User ID";
		desc = "The user's JID (address)";
	},
	{
		name = "muc#roomnick";
		type = "text-single";
		label = "Room nickname";
		desc = "The user's nickname within the room";
	},
	{
		name = "muc#role";
		type = "list-single";
		label = "Requested role";
		value = "participant";
		options = {
			"none",
			"visitor",
			"participant",
			"moderator",
		};
	},
	{
		name = "muc#request_allow";
		type = "boolean";
		label = "Grant voice to this person?";
		desc = "Specify whether this person is able to speak in a moderated room";
		value = false;
	}
});

local function handle_request(room, origin, stanza, form)
	local occupant = room:get_occupant_by_real_jid(stanza.attr.from);
	local fields = voice_request_form:data(form);
	local event = {
		room = room;
		origin = origin;
		stanza = stanza;
		fields = fields;
		occupant = occupant;
	};
	if occupant.role == "moderator" then
		module:log("debug", "%s responded to a voice request in %s", jid_resource(occupant.nick), room.jid);
		module:fire_event("muc-voice-response", event);
	else
		module:log("debug", "%s requested voice in %s", jid_resource(occupant.nick), room.jid);
		module:fire_event("muc-voice-request", event);
	end
end

module:hook("muc-voice-request", function(event)
	if event.occupant.role == "visitor" then
		local nick = jid_resource(event.occupant.nick);
		local formdata = {
			["muc#jid"] = event.stanza.attr.from;
			["muc#roomnick"] = nick;
		};

		local message = st.message({ type = "normal"; from = event.room.jid })
			:add_child(voice_request_form:form(formdata));

		event.room:broadcast(message, function (_, occupant)
			return occupant.role == "moderator";
		end);
	end
end);

module:hook("muc-voice-response", function(event)
	local actor = event.stanza.attr.from;
	local affected_occupant = event.room:get_occupant_by_real_jid(event.fields["muc#jid"]);
	local occupant = event.occupant;

	if occupant.role ~= "moderator" then
		module:log("debug", "%s tried to grant voice but wasn't a moderator", jid_resource(occupant.nick));
		return;
	end

	if not event.fields["muc#request_allow"] then
		module:log("debug", "%s did not grant voice", jid_resource(occupant.nick));
		return;
	end

	if not affected_occupant then
		module:log("debug", "%s tried to grant voice to unknown occupant %s",
			jid_resource(occupant.nick), event.fields["muc#jid"]);
		return;
	end

	if affected_occupant.role ~= "visitor" then
		module:log("debug", "%s tried to grant voice to %s but they already have it",
			jid_resource(occupant.nick), jid_resource(occupant.jid));
		return;
	end

	module:log("debug", "%s granted voice to %s", jid_resource(event.occupant.nick), jid_resource(occupant.jid));
	local ok, errtype, err = event.room:set_role(actor, affected_occupant.nick, "participant", "Voice granted");

	if not ok then
		module:log("debug", "Error granting voice: %s", err or errtype);
		event.origin.send(st.error_reply(event.stanza, errtype, err));
	end
end);


return {
	handle_request = handle_request;
};