File

mod_auth_ldap2/mod_auth_ldap2.lua @ 6195:886c985ece61

mod_lastlog2: Skip initializing internal API (and storage) in prosodyctl Initializing storage in the global context under prosodyctl causes the module.command to fail to execute because the storage module has already been loaded. Introduced in 7b722955c59b
author Kim Alvefur <zash@zash.se>
date Sat, 08 Feb 2025 14:12:18 +0100 (7 weeks ago)
parent 3869:f2b29183ef08
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-- vim:sts=4 sw=4

-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2012 Rob Hoelz
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- http://code.google.com/p/prosody-modules/source/browse/mod_auth_ldap/mod_auth_ldap.lua
-- adapted to use common LDAP store

local ldap     = module:require 'ldap';
local new_sasl = require 'util.sasl'.new;
local jsplit   = require 'util.jid'.split;

if not ldap then
    return;
end

local provider = {}

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);

    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,
        mechanisms = { PLAIN = true },
    };
    return new_sasl(module.host, testpass_authentication_profile);
end

function provider.is_admin(jid)
    local username, userhost = jsplit(jid);
    if userhost ~= module.host then
        return false;
    end
    local admin_config = ldap.getparams().admin;

    if not admin_config then
        return;
    end

    local ld       = ldap:getconnection();
    local filter   = ldap.filter.combine_and(admin_config.filter, admin_config.namefield .. '=' .. username);

    return ldap.singlematch {
        base   = admin_config.basedn,
        filter = filter,
    };
end

module:provides("auth", provider);