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<?php
/*
* Looking Glass - An easy to deploy Looking Glass
* Copyright (C) 2014 Guillaume Mazoyer <gmazoyer@gravitons.in>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once 'config.php';
require_once 'juniper.php';
require_once 'utils.php';
require_once 'auth/authentication.php';
abstract class Router {
protected $config;
protected $id;
protected $requester;
public function __construct($config, $id, $requester) {
$this->config = $config;
$this->id = $id;
$this->requester = $requester;
if (isset($config['routers'][$id]['port'])) {
$this->port = (int) $config['routers'][$id]['port'];
}
}
protected abstract function build_commands($command, $parameters);
public function send_command($command, $parameters) {
try {
$commands = $this->build_commands($command, $parameters);
} catch (Exception $e) {
throw $e;
}
$auth = Authentication::instance($this->config);
try {
$auth->connect();
$data = '';
foreach ($commands as $selected) {
$data .= $auth->send_command($selected);
}
} catch (Exception $e) {
throw $e;
} finally {
$auth->disconnect();
foreach ($commands as $selected) {
log_to_file('[client: '.$this->requester.'] '.$this->config['host'].'> '.
$selected);
}
}
return $data;
}
public static final function instance($id, $requester) {
global $config;
$router_config = $config['routers'][$id];
switch ($router_config['type']) {
case 'juniper':
case 'junos':
return new Juniper($router_config, $id, $requester);
default:
print 'Unknown router type "'.$router_config['type'].'"."';
return null;
}
}
}
// End of router.php
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