view mod_lastlog/mod_lastlog.lua @ 5186:fa3059e653fa

mod_http_oauth2: Implement the Implicit flow Everyone says this is insecure and bad, but it's also the only thing that makes sense for e.g. pure JavaScript clients, but hey implement this even more complicated thing instead!
author Kim Alvefur <zash@zash.se>
date Thu, 02 Mar 2023 22:06:50 +0100
parents d5e8758d391d
children
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local datamanager = require "util.datamanager";
local jid = require "util.jid";
local time = os.time;
local log_ip = module:get_option_boolean("lastlog_ip_address", false);
local host = module.host;

module:hook("authentication-success", function(event)
	local session = event.session;
	if session.username then
		datamanager.store(session.username, host, "lastlog", {
			event = "login";
			timestamp = time(),
			ip = log_ip and session and session.ip or nil,
		});
	end
end);

module:hook("resource-unbind", function(event)
	local session = event.session;
	if session.username then
		datamanager.store(session.username, host, "lastlog", {
			event = "logout";
			timestamp = time(),
			ip = log_ip and session and session.ip or nil,
		});
	end
end);

module:hook("user-registered", function(event)
	local session = event.session;
	datamanager.store(event.username, host, "lastlog", {
		event = "registered";
		timestamp = time(),
		ip = log_ip and session and session.ip or nil,
	});
end);


if module:get_host_type() == "component" then
	module:hook("message/bare", function(event)
		local room = jid.split(event.stanza.attr.to);
		if room then
			datamanager.store(room, module.host, "lastlog", {
				event = "message";
				timestamp = time(),
			});
		end
	end);

elseif module:get_option_boolean("lastlog_stamp_offline") then
	local datetime = require"util.datetime".datetime;
	local function offline_stamp(event)
		local stanza = event.stanza;
		local node, to_host = jid.split(stanza.attr.from);
		if to_host == host and event.origin == hosts[host] and stanza.attr.type == "unavailable" then
			local data = datamanager.load(node, host, "lastlog");
			local timestamp = data and data.timestamp;
			if timestamp then
				stanza:tag("delay", {
					xmlns = "urn:xmpp:delay",
					from = host,
					stamp = datetime(timestamp),
				}):up();
			end
		end
	end

	module:hook("pre-presence/bare", offline_stamp);
	module:hook("pre-presence/full", offline_stamp);
end

function module.command(arg)
	if not arg[1] or arg[1] == "--help" then
		require"util.prosodyctl".show_usage([[mod_lastlog <user@host>]], [[Show when user last logged in or out]]);
		return 1;
	end
	local user, host = jid.prepped_split(table.remove(arg, 1));
	require"core.storagemanager".initialize_host(host);
	local lastlog = datamanager.load(user, host, "lastlog");
	if lastlog then
		print(("Last %s: %s"):format(lastlog.event or "login",
		lastlog.timestamp and os.date("%Y-%m-%d %H:%M:%S", lastlog.timestamp) or "<unknown>"));
		if lastlog.ip then
			print("IP address: "..lastlog.ip);
		end
	else
		print("No record found");
		return 1;
	end
	return 0;
end