/**
* Hash check script for clients
*
* Clients check in hashes using $_POST
* This script returns a JSON array with
* hashes that are different
*
* @author AvB
**/
function hash_check()
{
// Check if we have a serial and data
if (!isset($_POST['serial'])) {
$this->error("Serial is missing");
}
if (!trim($_POST['serial'])) {
$this->error("Serial is empty");
}
if (!isset($_POST['items'])) {
$this->error("Items are missing");
}
$itemarr = array('error' => '');
// Try to register client and lookup hashes in db
try {
// Register check and group in reportdata
$report = new Reportdata_model($_POST['serial']);
$report->machine_group = $this->group;
$report->register()->save();
$req_items = unserialize($_POST['items']);
//Todo: check if array
// Get stored hashes from db
$hash = new Hash();
$hashes = $hash->all($_POST['serial']);
// Compare sent hashes with stored hashes
foreach ($req_items as $name => $val) {
// All models are lowercase
$lkey = strtolower($name);
// Rename legacy InventoryItem to inventory
$lkey = str_replace('inventoryitem', 'inventory', $lkey);
// Remove _model legacy
if (substr($lkey, -6) == '_model') {
$lkey = substr($lkey, 0, -6);
}
if (!(isset($hashes[$lkey]) && $hashes[$lkey] == $val['hash'])) {
$itemarr[$name] = 1;
}
}
} catch (Exception $e) {
error('hash_check: ' . $e->getMessage());
}
// Handle errors
foreach ($GLOBALS['alerts'] as $type => $list) {
foreach ($list as $msg) {
$itemarr['error'] .= "{$type}: {$msg}\n";
}
}
// Return list of changed hashes
echo serialize($itemarr);
}
/**
* Report broken client
*
* Use this method to report on client-side
* errors that prevent the client to
* report properly
*
* @author AvB
**/
function broken_client()
{
// At least, we need a serial number
if (!isset($_POST['serial'])) {
$this->msg("Serial is missing", TRUE);
}
// Register check in reportdata
$report = new Reportdata_model($_POST['serial']);
$report->register()->save();
// Clean POST data
$data['module'] = isset($_POST['module']) ? $_POST['module'] : 'generic';
$data['type'] = isset($_POST['type']) ? $_POST['type'] : 'danger';
$data['msg'] = isset($_POST['msg']) ? $_POST['msg'] : 'Unknown';
$data['timestamp'] = time();
// Store event
store_event($_POST['serial'], $data['module'], $data['type'], $data['msg']);
echo "Recorded this message: " . $data['msg'] . "\n";
}
