File

plugins/mod_auth_insecure.lua @ 10921:6eb5d2bb11af

util-src: Use the luaL_pushfail API added in Lua 5.4 to highlight all failure conditions Actually just an alias of pushnil, but it does make it more obvious where the failure conditions are, which is good for readability.
author Kim Alvefur <zash@zash.se>
date Sun, 07 Jun 2020 02:25:56 +0200
parent 10914:0d7d71dee0a0
child 12671:32881d0c359f
line wrap: on
line source

-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- luacheck: ignore 212

local datamanager = require "util.datamanager";
local new_sasl = require "util.sasl".new;
local saslprep = require "util.encodings".stringprep.saslprep;

local host = module.host;
local provider = { name = "insecure" };

assert(module:get_option_string("insecure_open_authentication") == "Yes please, I know what I'm doing!");

function provider.test_password(username, password)
	return true;
end

function provider.set_password(username, password)
	local account = datamanager.load(username, host, "accounts");
	password = saslprep(password);
	if not password then
		return nil, "Password fails SASLprep.";
	end
	if account then
		account.password = password;
		return datamanager.store(username, host, "accounts", account);
	end
	return nil, "Account not available.";
end

function provider.user_exists(username)
	return true;
end

function provider.create_user(username, password)
	return datamanager.store(username, host, "accounts", {password = password});
end

function provider.delete_user(username)
	return datamanager.store(username, host, "accounts", nil);
end

function provider.get_sasl_handler()
	local getpass_authentication_profile = {
		plain_test = function(sasl, username, password, realm)
			return true, true;
		end
	};
	return new_sasl(module.host, getpass_authentication_profile);
end

module:add_item("auth-provider", provider);