yunohost/lib/metronome/modules/mod_auth_ldap2.lua

89 lines
2.5 KiB
Lua

-- vim:sts=4 sw=4
-- Metronome IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2012 Rob Hoelz
-- Copyright (C) 2015 YUNOHOST.ORG
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- https://github.com/YunoHost/yunohost-config-metronome/blob/unstable/lib/modules/mod_auth_ldap2.lua
-- adapted to use common LDAP store on Metronome
local ldap = module:require 'ldap';
local new_sasl = require 'util.sasl'.new;
local jsplit = require 'util.jid'.split;
local log = module._log
if not ldap then
return;
end
function new_default_provider(host)
local provider = { name = "ldap2" };
log("debug", "initializing ldap2 authentication provider for host '%s'", host);
function provider.test_password(username, password)
return ldap.bind(username, password);
end
function provider.user_exists(username)
local params = ldap.getparams()
local filter = ldap.filter.combine_and(params.user.filter, params.user.usernamefield .. '=' .. username);
if params.user.usernamefield == 'mail' then
filter = ldap.filter.combine_and(params.user.filter, 'mail=' .. username .. '@*');
end
return ldap.singlematch {
base = params.user.basedn,
filter = filter,
};
end
function provider.get_password(username)
return nil, "Passwords unavailable for LDAP.";
end
function provider.set_password(username, password)
return nil, "Passwords unavailable for LDAP.";
end
function provider.create_user(username, password)
return nil, "Account creation/modification not available with LDAP.";
end
function provider.get_sasl_handler()
local testpass_authentication_profile = {
plain_test = function(sasl, username, password, realm)
return provider.test_password(username, password), true;
end,
order = { "plain_test" },
};
return new_sasl(module.host, testpass_authentication_profile);
end
function provider.is_admin(jid)
local admin_config = ldap.getparams().admin;
if not admin_config then
return;
end
local ld = ldap:getconnection();
local username = jsplit(jid);
local filter = ldap.filter.combine_and(admin_config.filter, admin_config.namefield .. '=' .. username);
return ldap.singlematch {
base = admin_config.basedn,
filter = filter,
};
end
return provider;
end
module:add_item("auth-provider", new_default_provider(module.host));