95 lines
2.4 KiB
PHP
95 lines
2.4 KiB
PHP
<?php
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/**
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* Abstract storage backend class for the Kolab 2-Factor-Authentication plugin
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*
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* @author Thomas Bruederli <bruederli@kolabsys.com>
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*
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* Copyright (C) 2015, Kolab Systems AG <contact@kolabsys.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Kolab2FA\Storage;
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abstract class Base
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{
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public $username = null;
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protected $config = array();
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/**
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*
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*/
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public static function factory($backend, $config)
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{
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$classmap = array(
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'ldap' => '\\Kolab2FA\\Storage\\LDAP',
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'roundcube' => '\\Kolab2FA\\Storage\\RcubeUser',
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'rcubeuser' => '\\Kolab2FA\\Storage\\RcubeUser',
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);
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$cls = $classmap[strtolower($backend)];
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if ($cls && class_exists($cls)) {
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return new $cls($config);
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}
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throw new Exception("Unknown storage backend '$backend'");
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}
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/**
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* Default constructor
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*/
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public function __construct($config = null)
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{
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if (is_array($config)) {
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$this->init($config);
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}
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}
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/**
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* Initialize the driver with the given config options
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*/
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public function init(array $config)
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{
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$this->config = array_merge($this->config, $config);
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}
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/**
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* Set username to store data for
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*/
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public function set_username($username)
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{
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$this->username = $username;
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}
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/**
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* List keys holding settings for 2-factor-authentication
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*/
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abstract public function enumerate();
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/**
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* Read data for the given key
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*/
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abstract public function read($key);
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/**
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* Save data for the given key
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*/
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abstract public function write($key, $value);
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/**
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* Remove the data stoed for the given key
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*/
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abstract public function remove($key);
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}
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