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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is release under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Device is own by user and located at specified address point.
* Each device has many ifaces.
*
* @package Model
*
* @property integer $id
* @property integer $user_id
* @property integer $address_point_id
* @property string $name
* @property integer $type
* @property string $trade_name
* @property integer $operating_system
* @property integer $PPPoE_logging_in
* @property string $login
* @property string $password
* @property double $price
* @property double $payment_rate
* @property date $buy_date
* @property string $comment
* @property User_Model $user
* @property Address_point_Model $address_point
* @property ORM_Iterator $ifaces
* @property ORM_Iterator $device_admins
* @property ORM_Iterator $device_engineers
*/
class Device_Model extends ORM
{
protected $has_many = array
(
'ifaces', 'device_admins', 'device_engineers'
);
protected $belongs_to = array
(
'address_point', 'user'
);
public $arr_sql = array
(
'id' => 'd.id',
'login' => 'u.login',
'device_name' => 'd.name',
'username' => 'concat(u.name,\' \',u.surname)',
'device_type' => 'd.type',
'member_id' => 'users.member_id'
);
/**
* Gets all devices from database. Database query returns member's device parameters (id, name, type),
* owner of device (user name and surname), MAC addresses of interfaces, names of segments and ip addresses.
*
* @param array $params
* @param integer $user_id
* @return Mysql_Result
*/
public function get_all_devices($params = array(), $user_id = NULL)
{
// default params
$default_params = array
(
'order_by' => 'id',
'order_by_direction' => 'asc'
);
$params = array_merge($default_params, $params);
$conds = array();
// filter
if (isset($params['filter_sql']) && $params['filter_sql'] != '')
$conds[] = $params['filter_sql'];
// user id
if ($user_id)
$conds[] = "d.user_id = " . intval($user_id);
$where = count($conds) ? 'WHERE '.implode(' AND ', $conds) : '';
// order by check
if (in_array($params['order_by'], $this->arr_sql))
$order_by = $this->arr_sql[$params['order_by']];
else
$order_by = $this->db->escape_column($params['order_by']);
// order by direction check
if (strtolower($params['order_by_direction']) != 'desc')
$order_by_direction = 'asc';
else
$order_by_direction = 'desc';
if (isset($params['limit']) && isset($params['offset']))
$limit = "LIMIT " . intval($params['offset']) . ", " . intval($params['limit']);
else
$limit = "";
// HACK FOR IMPROVING PERFORMANCE (fixes #362)
$select_cloud = '';
$join_cloud = '';
if (strpos($params['filter_sql'], '.`cloud` LIKE '))
{
$select_cloud = ', c.id AS cloud';
$join_cloud = "
LEFT JOIN ifaces i ON i.device_id = d.id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id
LEFT JOIN clouds_subnets cs ON cs.subnet_id = ip.subnet_id
LEFT JOIN clouds c ON cs.cloud_id = c.id";
}
// query
return $this->db->query("
SELECT * FROM
(
SELECT d.id, d.id AS device_id, d.type,
IFNULL(f.translated_term, e.value) AS type_name,
d.name, d.name AS device_name, u.id AS user_id,
u.name AS user_name, u.surname AS user_surname, u.login AS user_login,
d.login, d.password, d.price, d.trade_name, d.payment_rate,
d.buy_date, m.name AS member_name, s.street, t.town,
ap.street_number, d.comment $select_cloud
FROM devices d
JOIN users u ON d.user_id = u.id
JOIN members m ON u.member_id = m.id
LEFT JOIN address_points ap ON d.address_point_id = ap.id
LEFT JOIN streets s ON ap.street_id = s.id
LEFT JOIN towns t ON ap.town_id = t.id
LEFT JOIN enum_types e ON d.type = e.id
LEFT JOIN translations f ON lang = ? AND e.value = f.original_term
$join_cloud
) d
$where
GROUP BY device_id
ORDER BY $order_by $order_by_direction
$limit
", Config::get('lang'));
} // end of get_all_devices
/**
* Count of all devices
* @param array $filter_values
* @return integer
*/
public function count_all_devices($filter_sql = '')
{
$where = '';
// filter
if ($filter_sql != '')
$where = "WHERE $filter_sql";
// HACK FOR IMPROVING PERFORMANCE (fixes #362)
$select_cloud = '';
$join_cloud = '';
if (strpos($filter_sql, '.`cloud` LIKE '))
{
$select_cloud = ', c.id AS cloud';
$join_cloud = "
LEFT JOIN ifaces i ON i.device_id = d.id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id
LEFT JOIN clouds_subnets cs ON cs.subnet_id = ip.subnet_id
LEFT JOIN clouds c ON cs.cloud_id = c.id";
}
// query
return $this->db->query("
SELECT COUNT(device_id) AS total FROM
(
SELECT * FROM
(
SELECT d.id AS device_id, d.type,
IFNULL(f.translated_term, e.value) AS type_name, d.name,
d.name AS device_name, u.id AS user_id, u.name AS user_name,
u.surname AS user_surname, u.login AS user_login,
d.login, d.password, d.price, d.trade_name, d.payment_rate,
d.buy_date, m.name AS member_name, s.street, t.town,
ap.street_number, d.comment $select_cloud
FROM devices d
JOIN users u ON d.user_id = u.id
JOIN members m ON u.member_id = m.id
LEFT JOIN address_points ap ON d.address_point_id = ap.id
LEFT JOIN streets s ON ap.street_id = s.id
LEFT JOIN towns t ON ap.town_id = t.id
LEFT JOIN enum_types e ON d.type = e.id
LEFT JOIN translations f ON lang = ? AND e.value = f.original_term
$join_cloud
) d
$where
GROUP BY device_id
) count
", Config::get('lang'))->current()->total;
} // end of count_all_devices

/**
* Returns all devices of user
*
* @author Michal Kliment
* @param int $user_id
* @param bool $display_empty
* @param int $limit_from
* @param int $limit_results
* @param string $order_by
* @param string $order_by_direction
* @return Mysql_Result
*/
public function get_devices_of_user(
$user_id, $display_empty = TRUE, $limit_from = 0,
$limit_results = NULL, $order_by = 'ip_address',
$order_by_direction = 'asc')
{
// fix ip address
if ($order_by == 'ip_address')
{
$order_by = 'INET_ATON(ip_address)';
}
// order by direction check
if (strtolower($order_by_direction) != 'desc')
{
$order_by_direction = 'asc';
}
$limit = '';
if ($limit_results)
$limit = 'LIMIT ' . intval($limit_from) . ', ' . intval($limit_results);
$display_empty_sql = '';
if (!$display_empty)
{
$display_empty_sql = "AND NOT (
(ISNULL(ip.ip_address) OR LENGTH(ip.ip_address) = 0)
)";
}

return $this->db->query("
SELECT d.*, i.id AS iface_id, i.mac, ip.id AS ip_address_id,
ip.ip_address, s.id AS subnet_id, s.name AS subnet_name,
IFNULL(t.translated_term,e.value) AS type,
GROUP_CONCAT(IF(ip.ip_address IS NULL, '', CONCAT(ip.ip_address, ',\\n')) SEPARATOR '') AS ip_addresses
FROM devices d
LEFT JOIN enum_types e ON d.type = e.id
LEFT JOIN translations t ON e.value LIKE t.original_term AND t.lang = ?
LEFT JOIN ifaces i ON d.id = i.device_id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id
LEFT JOIN subnets s ON ip.subnet_id = s.id
WHERE user_id = ? $display_empty_sql
GROUP BY d.id
ORDER BY $order_by $order_by_direction
$limit
", array(Config::get('lang'), $user_id));
}
/**
* Function counts devices of user.
*
* @param integer $user_id
* @return integer
*/
public function count_devices_of_user($user_id = null)
{
return $this->db->query("
SELECT COUNT(*) AS total
FROM devices d
WHERE d.user_id = ?
", $user_id)->current()->total;
}

/**
* Returns all member's devices with debt payments
*
* @author Michal Kliment
* @param int $member_id
* @return Mysql_Result
*/
public function get_member_devices_with_debt_payments($member_id)
{
return $this->db->query("
SELECT price, payment_rate, buy_date
FROM devices d
LEFT JOIN users u ON d.user_id = u.id
WHERE u.member_id = ? AND price IS NOT NULL AND price > 0
", array($member_id));
}
/**
* Sums all debt payments of member
*
* @author Michal Kliment
* @param integer $member_id
* @return integer
*/
public function sum_debt_payments_of_member($member_id)
{
return $this->db->query("
SELECT SUM(price) AS total_amount
FROM devices d
LEFT JOIN users u ON d.user_id = u.id
WHERE u.member_id = ? AND price IS NOT NULL AND price > 0
", array($member_id))->current()->total_amount;
}

/**
* Returns gateway of subnet
*
* @author Michal Kliment
* @param integer $subnet_id
* @return Mysql_Result
*/
public function get_gateway_of_subnet($subnet_id)
{
return $this->db->query("
SELECT d.* FROM
(
SELECT i.device_id
FROM
(
SELECT * FROM ip_addresses ip
WHERE ip.subnet_id = ? AND gateway = 1
LIMIT 0,1
) AS ip
LEFT JOIN ifaces i ON ip.iface_id = i.id
) AS q
JOIN devices d ON q.device_id = d.id
", array($subnet_id))->current();
}

/**
* Gets parent of device
*
* @param integer $device_id
* @return Mysql_Result
*/
public function get_parent($device_id = NULL)
{
if (!$device_id)
$device_id = $this->id;

return $this->db->query("
SELECT d.*
FROM
(
SELECT s.*
FROM ifaces i
JOIN links s ON i.link_id = s.id
WHERE i.device_id = ?
) s
JOIN
(
SELECT i.*
FROM ifaces i
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id AND ip.gateway = 1
WHERE ip.id IS NOT NULL
) i ON i.link_id = s.id
JOIN devices d ON i.device_id = d.id
WHERE i.device_id <> ?
", array($device_id, $device_id))->current();
}
/**
* Select list of user and their devices
*
* @return array
*/
public function select_list_device()
{
$devices = $this->db->query("
SELECT d.id, d.name, CONCAT(u.surname, ' ', u.name) AS user_name
FROM devices d
JOIN users u ON d.user_id = u.id
ORDER BY IF(ISNULL(d.name) OR LENGTH(d.name) = 0, 1, 0), d.name
");
$arr_devices = array();
foreach ($devices as $device)
{
$arr_devices[$device->id] = "$device->name ($device->user_name)";
}
return $arr_devices;
}
/**
* Select list of user and their devices
*
* @param integer $user_id User ID for filter only user's devices [optional]
* @return array
*/
public function select_list_device_with_user($user_id = null)
{
$where = is_numeric($user_id) ? 'WHERE u.id = ' . intval($user_id) : '';
$devices = $this->db->query("
SELECT d.id, ip.ip_address, u.id as user_id,
IF(ISNULL(d.name) OR LENGTH(d.name) = 0, d.id, d.name) AS device_name,
IF(
CONCAT(u.name, ' ', u.surname) LIKE m.name,
CONCAT(u.surname, ' ', u.name, ' - ', u.login), m.name
) AS user_name
FROM devices d
JOIN users u ON d.user_id = u.id
JOIN members m ON u.member_id = m.id
LEFT JOIN ifaces i ON i.device_id = d.id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id $where
GROUP BY d.id
ORDER BY IF(u.id <> ?, 1, 0), user_name,
IF(u.id <> ?, IF(ISNULL(ip.ip_address) OR LENGTH(ip.ip_address) = 0, 1, 0), 1),
IF(u.id <> ?, INET_ATON(ip.ip_address), d.name),
d.name, u.id
", User_Model::MAIN_USER, User_Model::MAIN_USER, User_Model::MAIN_USER);
$arr_devices = array();
foreach ($devices as $device)
{
if ($device->user_id == User_Model::MAIN_USER)
{
$name = $device->device_name;
if ($device->ip_address)
{
$name .= ': ' . $device->ip_address;
}
}
else
{
$name = $device->device_name;
if ($device->ip_address)
{
if (!empty($name))
{
$name = $device->ip_address . ': ' . $name;
}
else
{
$name = $device->ip_address;
}
}
}
$arr_devices[$device->user_name][$device->id] = $name;
}
return $arr_devices;
}
/**
* Select list of user and their devices
*
* @param string $filter_sql Filter query
* @param boolean $json Indicator if JSON is enabled (change structure)
* @return array
*/
public function select_list_filtered_device_with_user($filter_sql = '', $json = TRUE)
{
$where = '';
if (!empty($filter_sql))
{
$where = 'WHERE '.$filter_sql;
}
$devices = $this->db->query("
SELECT device_id AS id, ip_address,
IF(ISNULL(device_name) OR LENGTH(device_name) = 0, device_id, device_name) AS device_name,
df.user_name, user as user_id
FROM
(
SELECT d.id AS device_id, d.name AS device_name, u.id AS user,
s.id AS subnet, d.type, ip.ip_address, ap.street_id AS street,
ap.town_id AS town, ap.street_number, IF(
CONCAT(u.name, ' ', u.surname) LIKE m.name,
CONCAT(u.surname, ' ', u.name, ' - ', u.login), m.name
) AS user_name
FROM devices d
JOIN users u ON d.user_id = u.id
JOIN members m ON u.member_id = m.id
JOIN address_points ap ON ap.id = d.address_point_id
LEFT JOIN ifaces i ON i.device_id = d.id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id
LEFT JOIN subnets s ON ip.subnet_id = s.id
) df
$where
GROUP BY device_id
ORDER BY IF(df.user <> ?, 1, 0), df.user_name,
IF(df.user <> ?, IF(ISNULL(df.ip_address) OR LENGTH(df.ip_address) = 0, 1, 0), 1),
IF(df.user <> ?, INET_ATON(df.ip_address), df.device_name),
df.device_name, df.user
", User_Model::MAIN_USER, User_Model::MAIN_USER, User_Model::MAIN_USER);

$arr_devices = array();
foreach ($devices as $device)
{
if ($device->user_id == User_Model::MAIN_USER)
{
$name = $device->device_name;
if ($device->ip_address)
{
$name .= ': ' . $device->ip_address;
}
}
else
{
$name = $device->device_name;
if ($device->ip_address)
{
if (!empty($name))
{
$name = $device->ip_address . ': ' . $name;
}
else
{
$name = $device->ip_address;
}
}
}
if ($json === TRUE)
{
$arr_devices[$device->user_name][] = array('id' => $device->id, 'name' => $name);
}
else
{
$arr_devices[$device->user_name][$device->id] = $name;
}
}
return $arr_devices;
}
/**
* Returns all devices of link
*
* @author Michal Kliment
* @param integer $segment_id
* @return MySQL_Iterator object
*/
public function get_all_devices_of_link($link_id)
{
return $this->db->query("
SELECT
d.*, i.name AS iface_name, i.mac, ip.ip_address,
m.id AS member_id, m.name AS member_name
FROM devices d
LEFT JOIN ifaces i ON i.device_id = d.id
LEFT JOIN ip_addresses ip ON ip.iface_id = i.id
LEFT JOIN users u ON d.user_id = u.id
LEFT JOIN members m ON u.member_id = m.id
WHERE i.link_id = ?
GROUP BY d.id
", $link_id);
}
/**
* Returns all devices of link
*
* @author Michal Kliment
* @param integer $device_id
* @return object
*/
public function get_all_connected_to_device($device_id)
{
return $this->db->query("
SELECT
cd.id AS connected_to_device_id,
cd.name AS connected_to_device_name,
IFNULL(COUNT(DISTINCT cd.id), 0) AS connected_to_devices_count,
GROUP_CONCAT(DISTINCT cd.name SEPARATOR ', \\n') AS connected_to_devices
FROM devices d
JOIN ifaces i ON i.device_id = d.id
JOIN links l ON i.link_id = l.id
JOIN ifaces ci ON ci.link_id = l.id AND ci.id <> i.id AND
(
i.type NOT IN(?, ?) OR
(
i.type IN(?, ?) AND
(
i.wireless_mode = ? AND ci.wireless_mode = ?
) OR i.wireless_mode = ?
)
)
JOIN devices cd ON ci.device_id = cd.id
WHERE d.id = ?
GROUP BY d.id
", array
(
Iface_Model::TYPE_WIRELESS, Iface_Model::TYPE_VIRTUAL_AP,
Iface_Model::TYPE_WIRELESS, Iface_Model::TYPE_VIRTUAL_AP,
Iface_Model::WIRELESS_MODE_CLIENT,
Iface_Model::WIRELESS_MODE_AP,
Iface_Model::WIRELESS_MODE_AP,
$device_id
))->current();
}
/**
* Returns all devices of member
*
* @author Michal Kliment
* @param type $member_id
* @return type
*/
public function get_all_devices_by_member($member_id = NULL)
{
$member_clause = '';
if ($member_id)
$member_clause = 'AND u.member_id = '.intval($member_id);
return $this->db->query("
SELECT
d.id,
IF(d.name <> '', d.name, IFNULL(t.translated_term, et.value)) AS name
FROM devices d
JOIN users u ON d.user_id = u.id $member_clause
JOIN enum_types et ON d.type = et.id
LEFT JOIN translations t ON t.original_term = et.value AND lang = ?
ORDER BY name
", array(Config::get('lang')));
}
/**
* Returns all devices with service flag in given subnets
*
* @author Michal Kliment
* @param type $subnets
* @return boolean
*/
public function get_all_service_devices_of_subnets($subnets = array())
{
if (!is_array($subnets))
$subnets = array($subnets);
if (!count($subnets))
return FALSE;
$where = "AND ip.subnet_id IN (".implode(", ", $subnets).")";
return $this->db->query("
SELECT d.*
FROM devices d
JOIN ifaces i ON i.device_id = d.id
JOIN ip_addresses ip ON ip.iface_id = i.id
WHERE IFNULL(ip.service,0) = 1
AND IFNULL(ip.gateway,0) = 0
$where
ORDER BY d.name
");
}
/**
* Returns all dependent subnets
*
* @author Michal Kliment
* @param type $device_id
* @param type $recursive
* @return type
*/
public function get_all_dependent_subnets($device_id = NULL, $recursive = TRUE)
{
if (!$device_id)
$device_id = $this->id;
return ORM::factory('subnet')
->get_all_dependent_subnets_by_device($device_id, $recursive);
}
/**
* Checks if port number exists on given device
*
* @param integer $port_number
* @param integer $device_id
* @param integer $iface_id Iface for edit
* @return boolean
*/
public function port_number_exists($port_number, $device_id = NULL, $iface_id = NULL)
{
if ($device_id === NULL && $this)
{
$device_id = $this->id;
}
$where = '';
if (intval($iface_id))
{
$where = 'AND i.id <> ' . intval($iface_id);
}
return $this->db->query("
SELECT COUNT(*) AS total
FROM ifaces i
WHERE i.device_id = ? AND i.type = ? AND i.number = ? $where
", $device_id, Iface_Model::TYPE_PORT, $port_number)->current()->total > 0;
}
/**
* Gets next available port number for new port of device
*
* @author Ondřej Fibich
* @param integer $device_id
* @return integer
*/
public function get_next_port_number($device_id = null)
{
if ($device_id === NULL && isset($this) && $this->id)
{
$device_id = $this->id;
}
return $this->db->query("
SELECT IFNULL(MAX(i.number) + 1, 1) AS pnumber
FROM ifaces i
WHERE i.device_id = ? AND i.type = ?
", $device_id, Iface_Model::TYPE_PORT)->current()->pnumber;
}
}
(23-23/85)