Files
NetAlertX/front/php/server/devices.php
2022-01-14 14:11:08 +11:00

539 lines
20 KiB
PHP

<?php
//------------------------------------------------------------------------------
// Pi.Alert
// Open Source Network Guard / WIFI & LAN intrusion detector
//
// devices.php - Front module. Server side. Manage Devices
//------------------------------------------------------------------------------
// Puche 2021 pi.alert.application@gmail.com GNU GPLv3
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// External files
require 'db.php';
require 'util.php';
//------------------------------------------------------------------------------
// Action selector
//------------------------------------------------------------------------------
// Set maximum execution time to 15 seconds
ini_set ('max_execution_time','15');
// Open DB
OpenDB();
// Action functions
if (isset ($_REQUEST['action']) && !empty ($_REQUEST['action'])) {
$action = $_REQUEST['action'];
switch ($action) {
case 'getDeviceData': getDeviceData(); break;
case 'setDeviceData': setDeviceData(); break;
case 'deleteDevice': deleteDevice(); break;
case 'deleteAllWithEmptyMACs': deleteAllWithEmptyMACs(); break;
case 'createBackupDB': createBackupDB(); break;
case 'restoreBackupDB': restoreBackupDB(); break;
case 'getDevicesTotals': getDevicesTotals(); break;
case 'getDevicesList': getDevicesList(); break;
case 'getDevicesListCalendar': getDevicesListCalendar(); break;
case 'getOwners': getOwners(); break;
case 'getDeviceTypes': getDeviceTypes(); break;
case 'getGroups': getGroups(); break;
case 'getLocations': getLocations(); break;
default: logServerConsole ('Action: '. $action); break;
}
}
//------------------------------------------------------------------------------
// Query Device Data
//------------------------------------------------------------------------------
function getDeviceData() {
global $db;
// Request Parameters
$periodDate = getDateFromPeriod();
$mac = $_REQUEST['mac'];
// Device Data
$sql = 'SELECT rowid, *,
CASE WHEN dev_AlertDeviceDown=1 AND dev_PresentLastScan=0 THEN "Down"
WHEN dev_PresentLastScan=1 THEN "On-line"
ELSE "Off-line" END as dev_Status
FROM Devices
WHERE dev_MAC="'. $mac .'" or cast(rowid as text)="'. $mac. '"';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_ASSOC);
$deviceData = $row;
$mac = $deviceData['dev_MAC'];
$deviceData['dev_FirstConnection'] = formatDate ($row['dev_FirstConnection']); // Date formated
$deviceData['dev_LastConnection'] = formatDate ($row['dev_LastConnection']); // Date formated
$deviceData['dev_RandomMAC'] = ( in_array($mac[1], array("2","6","A","E","a","e")) ? 1 : 0);
// Count Totals
$condition = ' WHERE eve_MAC="'. $mac .'" AND eve_DateTime >= '. $periodDate;
// Connections
$sql = 'SELECT COUNT(*) FROM Sessions
WHERE ses_MAC="'. $mac .'"
AND ( ses_DateTimeConnection >= '. $periodDate .'
OR ses_DateTimeDisconnection >= '. $periodDate .'
OR ses_StillConnected = 1 )';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$deviceData['dev_Sessions'] = $row[0];
// Events
$sql = 'SELECT COUNT(*) FROM Events '. $condition .' AND eve_EventType <> "Connected" AND eve_EventType <> "Disconnected" ';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$deviceData['dev_Events'] = $row[0];
// Down Alerts
$sql = 'SELECT COUNT(*) FROM Events '. $condition .' AND eve_EventType = "Device Down"';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$deviceData['dev_DownAlerts'] = $row[0];
// Presence hours
$sql = 'SELECT CAST(( MAX (0, SUM (julianday (IFNULL (ses_DateTimeDisconnection, DATETIME("now","localtime")))
- julianday (CASE WHEN ses_DateTimeConnection < '. $periodDate .' THEN '. $periodDate .'
ELSE ses_DateTimeConnection END)) *24 )) AS INT)
FROM Sessions
WHERE ses_MAC="'. $mac .'"
AND ses_DateTimeConnection IS NOT NULL
AND (ses_DateTimeDisconnection IS NOT NULL OR ses_StillConnected = 1 )
AND ( ses_DateTimeConnection >= '. $periodDate .'
OR ses_DateTimeDisconnection >= '. $periodDate .'
OR ses_StillConnected = 1 )';
$result = $db->query($sql);
$row = $result -> fetchArray (SQLITE3_NUM);
$deviceData['dev_PresenceHours'] = round ($row[0]);
// Return json
echo (json_encode ($deviceData));
}
//------------------------------------------------------------------------------
// Update Device Data
//------------------------------------------------------------------------------
function setDeviceData() {
global $db;
// sql
$sql = 'UPDATE Devices SET
dev_Name = "'. quotes($_REQUEST['name']) .'",
dev_Owner = "'. quotes($_REQUEST['owner']) .'",
dev_DeviceType = "'. quotes($_REQUEST['type']) .'",
dev_Vendor = "'. quotes($_REQUEST['vendor']) .'",
dev_Favorite = "'. quotes($_REQUEST['favorite']) .'",
dev_Group = "'. quotes($_REQUEST['group']) .'",
dev_Location = "'. quotes($_REQUEST['location']) .'",
dev_Comments = "'. quotes($_REQUEST['comments']) .'",
dev_StaticIP = "'. quotes($_REQUEST['staticIP']) .'",
dev_ScanCycle = "'. quotes($_REQUEST['scancycle']) .'",
dev_AlertEvents = "'. quotes($_REQUEST['alertevents']) .'",
dev_AlertDeviceDown = "'. quotes($_REQUEST['alertdown']) .'",
dev_SkipRepeated = "'. quotes($_REQUEST['skiprepeated']) .'",
dev_NewDevice = "'. quotes($_REQUEST['newdevice']) .'",
dev_Archived = "'. quotes($_REQUEST['archived']) .'"
WHERE dev_MAC="' . $_REQUEST['mac'] .'"';
// update Data
$result = $db->query($sql);
// check result
if ($result == TRUE) {
echo "Device updated successfully";
} else {
echo "Error updating device\n\n$sql \n\n". $db->lastErrorMsg();
}
}
//------------------------------------------------------------------------------
// Delete Device
//------------------------------------------------------------------------------
function deleteDevice() {
global $db;
// sql
$sql = 'DELETE FROM Devices WHERE dev_MAC="' . $_REQUEST['mac'] .'"';
// execute sql
$result = $db->query($sql);
// check result
if ($result == TRUE) {
echo "Device deleted successfully";
} else {
echo "Error deleting device\n\n$sql \n\n". $db->lastErrorMsg();
}
}
//------------------------------------------------------------------------------
// Delete all devices with empty MAC addresses
//------------------------------------------------------------------------------
function deleteAllWithEmptyMACs() {
global $db;
// sql
$sql = 'DELETE FROM Devices WHERE dev_MAC=""';
// execute sql
$result = $db->query($sql);
// check result
if ($result == TRUE) {
echo "Devices deleted successfully";
} else {
echo "Error deleting devices\n\n$sql \n\n". $db->lastErrorMsg();
}
}
//------------------------------------------------------------------------------
// Create a DB backup
//------------------------------------------------------------------------------
function createBackupDB() {
//
$result = copy("/home/pi/pialert/db/pialert.db","/home/pi/pialert/config/pialert.db_bak");
// check result
if ($result == TRUE) {
echo "Copied successfully";
} else {
echo "Error copying DB. SSH into instance and copy manually.";
}
}
//------------------------------------------------------------------------------
// Restore latest DB backup
//------------------------------------------------------------------------------
function restoreBackupDB() {
//
$result = copy("/home/pi/pialert/config/pialert.db_bak", "/home/pi/pialert/db/pialert.db");
// check result
if ($result == TRUE) {
echo "Copied successfully";
} else {
echo "Error copying DB. SSH into instance and copy manually.";
}
}
//------------------------------------------------------------------------------
// Query total numbers of Devices by status
//------------------------------------------------------------------------------
function getDevicesTotals() {
global $db;
// All
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('all'));
$row = $result -> fetchArray (SQLITE3_NUM);
$devices = $row[0];
// On-Line
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('connected') );
$row = $result -> fetchArray (SQLITE3_NUM);
$connected = $row[0];
// Favorites
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('favorites') );
$row = $result -> fetchArray (SQLITE3_NUM);
$favorites = $row[0];
// New
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('new') );
$row = $result -> fetchArray (SQLITE3_NUM);
$newDevices = $row[0];
// Down Alerts
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('down'));
$row = $result -> fetchArray (SQLITE3_NUM);
$downAlert = $row[0];
// Archived
$result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('archived'));
$row = $result -> fetchArray (SQLITE3_NUM);
$archived = $row[0];
echo (json_encode (array ($devices, $connected, $favorites, $newDevices, $downAlert, $archived)));
}
//------------------------------------------------------------------------------
// Query the List of devices in a determined Status
//------------------------------------------------------------------------------
function getDevicesList() {
global $db;
// SQL
$condition = getDeviceCondition ($_REQUEST['status']);
$sql = 'SELECT rowid, *, CASE
WHEN dev_AlertDeviceDown=1 AND dev_PresentLastScan=0 THEN "Down"
WHEN dev_NewDevice=1 THEN "New"
WHEN dev_PresentLastScan=1 THEN "On-line"
ELSE "Off-line"
END AS dev_Status
FROM Devices '. $condition;
$result = $db->query($sql);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
$tableData['data'][] = array ($row['dev_Name'],
$row['dev_Owner'],
$row['dev_DeviceType'],
$row['dev_Favorite'],
$row['dev_Group'],
formatDate ($row['dev_FirstConnection']),
formatDate ($row['dev_LastConnection']),
$row['dev_LastIP'],
( in_array($row['dev_MAC'][1], array("2","6","A","E","a","e")) ? 1 : 0),
$row['dev_Status'],
$row['dev_MAC'], // MAC (hidden)
formatIPlong ($row['dev_LastIP']), // IP orderable
$row['rowid'] // Rowid (hidden)
);
}
// Control no rows
if (empty($tableData['data'])) {
$tableData['data'] = '';
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Query the List of devices for calendar
//------------------------------------------------------------------------------
function getDevicesListCalendar() {
global $db;
// SQL
$condition = getDeviceCondition ($_REQUEST['status']);
$result = $db->query('SELECT * FROM Devices ' . $condition);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
if ($row['dev_Favorite'] == 1) {
$row['dev_Name'] = '<span class="text-yellow">&#9733</span>&nbsp'. $row['dev_Name'];
}
$tableData[] = array ('id' => $row['dev_MAC'],
'title' => $row['dev_Name'],
'favorite' => $row['dev_Favorite']);
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Query the List of Owners
//------------------------------------------------------------------------------
function getOwners() {
global $db;
// SQL
$sql = 'SELECT DISTINCT 1 as dev_Order, dev_Owner
FROM Devices
WHERE dev_Owner <> "(unknown)" AND dev_Owner <> ""
AND dev_Favorite = 1
UNION
SELECT DISTINCT 2 as dev_Order, dev_Owner
FROM Devices
WHERE dev_Owner <> "(unknown)" AND dev_Owner <> ""
AND dev_Favorite = 0
AND dev_Owner NOT IN
(SELECT dev_Owner FROM Devices WHERE dev_Favorite = 1)
ORDER BY 1,2 ';
$result = $db->query($sql);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
$tableData[] = array ('order' => $row['dev_Order'],
'name' => $row['dev_Owner']);
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Query the List of types
//------------------------------------------------------------------------------
function getDeviceTypes() {
global $db;
// SQL
$sql = 'SELECT DISTINCT 9 as dev_Order, dev_DeviceType
FROM Devices
WHERE dev_DeviceType NOT IN ("",
"Smartphone", "Tablet",
"Laptop", "Mini PC", "PC", "Printer", "Server", "Singleboard Computer (SBC)",
"Game Console", "SmartTV", "TV Decoder", "Virtual Assistance",
"Clock", "House Appliance", "Phone", "Radio",
"AP", "NAS", "PLC", "Router")
UNION SELECT 1 as dev_Order, "Smartphone"
UNION SELECT 1 as dev_Order, "Tablet"
UNION SELECT 2 as dev_Order, "Laptop"
UNION SELECT 2 as dev_Order, "Mini PC"
UNION SELECT 2 as dev_Order, "PC"
UNION SELECT 2 as dev_Order, "Printer"
UNION SELECT 2 as dev_Order, "Server"
UNION SELECT 2 as dev_Order, "Singleboard Computer (SBC)"
UNION SELECT 3 as dev_Order, "Domotic"
UNION SELECT 3 as dev_Order, "Game Console"
UNION SELECT 3 as dev_Order, "SmartTV"
UNION SELECT 3 as dev_Order, "TV Decoder"
UNION SELECT 3 as dev_Order, "Virtual Assistance"
UNION SELECT 4 as dev_Order, "Clock"
UNION SELECT 4 as dev_Order, "House Appliance"
UNION SELECT 4 as dev_Order, "Phone"
UNION SELECT 4 as dev_Order, "Radio"
UNION SELECT 5 as dev_Order, "AP"
UNION SELECT 5 as dev_Order, "NAS"
UNION SELECT 5 as dev_Order, "PLC"
UNION SELECT 5 as dev_Order, "Router"
UNION SELECT 5 as dev_Order, "USB LAN Adapter"
UNION SELECT 5 as dev_Order, "USB WIFI Adapter"
UNION SELECT 10 as dev_Order, "Other"
ORDER BY 1,2';
$result = $db->query($sql);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
$tableData[] = array ('order' => $row['dev_Order'],
'name' => $row['dev_DeviceType']);
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Query the List of groups
//------------------------------------------------------------------------------
function getGroups() {
global $db;
// SQL
$sql = 'SELECT DISTINCT 1 as dev_Order, dev_Group
FROM Devices
WHERE dev_Group NOT IN ("(unknown)", "Others") AND dev_Group <> ""
UNION SELECT 1 as dev_Order, "Always on"
UNION SELECT 1 as dev_Order, "Friends"
UNION SELECT 1 as dev_Order, "Personal"
UNION SELECT 2 as dev_Order, "Others"
ORDER BY 1,2 ';
$result = $db->query($sql);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
$tableData[] = array ('order' => $row['dev_Order'],
'name' => $row['dev_Group']);
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Query the List of locations
//------------------------------------------------------------------------------
function getLocations() {
global $db;
// SQL
$sql = 'SELECT DISTINCT 9 as dev_Order, dev_Location
FROM Devices
WHERE dev_Location <> ""
AND dev_Location NOT IN (
"Bathroom", "Bedroom", "Dining room", "Hallway",
"Kitchen", "Laundry", "Living room", "Study",
"Attic", "Basement", "Garage",
"Back yard", "Garden", "Terrace",
"Other")
UNION SELECT 1 as dev_Order, "Bathroom"
UNION SELECT 1 as dev_Order, "Bedroom"
UNION SELECT 1 as dev_Order, "Dining room"
UNION SELECT 1 as dev_Order, "Hall"
UNION SELECT 1 as dev_Order, "Kitchen"
UNION SELECT 1 as dev_Order, "Laundry"
UNION SELECT 1 as dev_Order, "Living room"
UNION SELECT 1 as dev_Order, "Study"
UNION SELECT 2 as dev_Order, "Attic"
UNION SELECT 2 as dev_Order, "Basement"
UNION SELECT 2 as dev_Order, "Garage"
UNION SELECT 3 as dev_Order, "Back yard"
UNION SELECT 3 as dev_Order, "Garden"
UNION SELECT 3 as dev_Order, "Terrace"
UNION SELECT 10 as dev_Order, "Other"
ORDER BY 1,2 ';
$result = $db->query($sql);
// arrays of rows
$tableData = array();
while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
$tableData[] = array ('order' => $row['dev_Order'],
'name' => $row['dev_Location']);
}
// Return json
echo (json_encode ($tableData));
}
//------------------------------------------------------------------------------
// Status Where conditions
//------------------------------------------------------------------------------
function getDeviceCondition ($deviceStatus) {
switch ($deviceStatus) {
case 'all': return 'WHERE dev_Archived=0'; break;
case 'connected': return 'WHERE dev_Archived=0 AND dev_PresentLastScan=1'; break;
case 'favorites': return 'WHERE dev_Archived=0 AND dev_Favorite=1'; break;
case 'new': return 'WHERE dev_Archived=0 AND dev_NewDevice=1'; break;
case 'down': return 'WHERE dev_Archived=0 AND dev_AlertDeviceDown=1 AND dev_PresentLastScan=0'; break;
case 'archived': return 'WHERE dev_Archived=1'; break;
default: return 'WHERE 1=0'; break;
}
}
?>