MltdController.php 5.15 KB
   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
<?php

namespace App\Http\Controllers\V1\Components;

use App\Http\Controllers\Controller;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;

class MltdController extends Controller
{
public function start(Request $request)
{
$data = [
'model_id' => 1,
'mqtt_host' => config('mqtt.host'),
'mqtt_port' => config('mqtt.port'),
'mqtt_topic' => 'xlsiem/event',
'prediction_threshold' => 0.3,
'report_timedb_host' => env('DB_HOST'),
'report_timedb_port' => env('DB_PORT'),
'report_timedb_username' => env('DB_USERNAME'),
'report_timedb_password' => env('DB_PASSWORD'),
'report_timedb_database' => env('DB_DATABASE'),
'report_timedb_table' => 'mltd',
'report_timedb_ssl' => 'False',
'report_asset_id' => 'server',
];

$url = 'http://' . env('MLTD_HOST') . ':' . env('MLTD_PORT') . '/api/v1.0/mltd/prediction';

$response = Http::withHeaders([
'Application' => 'application/json'
])->post($url, $data);

if (!isset($response->json()['process_id'])) {
return response()->json(['error' => 'error'], 504);
}

$ret = [
'component' => 'mltd',
'process_id' => $response->json()['process_id'],
'created_at' => Carbon::now()
];

DB::table('running_processes')->insert($ret);

return $ret;
}

public function status(Request $request)
{
return DB::table('running_processes')
->where('component', '=', 'mltd')
->get()->toArray();
}

public function stop(Request $request, $pid)
{
$url = 'http://' . env('MLTD_HOST') . ':' . env('MLTD_PORT') . '/api/v1.0/mltd/prediction/stop/' . $pid;
$response = Http::get($url);

DB::table('running_processes')
->where('component', '=', 'mltd')
->where('process_id', '=', $pid)->delete();

return $response;
}

public function train(Request $request, $train_id, $top)
{
$url = 'http://' . env('MLTD_HOST') . ':' . env('MLTD_PORT') . '/api/v1.0/mltd/threat-identification/' . $train_id . '/' . $top;
$response = Http::get($url);
return [
'important_events' => explode(",", substr($response->json()['important_events'], 1, -1)),
'timeframe' => $response->json()['timeframe']
];
}

public function count(Request $request)
{
if (!Schema::hasTable('mltd')) {
return response()->json([
'error' => 'Relation for MLTD component does not exist'
], 503);
}

if ($request->has('start')) {
$start = Carbon::parse($request->get('start'));
} else {
$start = Carbon::now()->subHour();
}

if ($request->has('end'))
$end = Carbon::parse($request->get('end'));
else {
$end = Carbon::now();
}

return [
'count' =>
DB::table('mltd')
->whereBetween('created_on', [$start, $end])
->count()
];
}

public function group(Request $request)
{
$request->validate([
'unit' => 'required|string|in:second,minute,hour,day',
'k' => 'required|integer',
'limit' => 'nullable|integer'
]);

if (!Schema::hasTable('mltd')) {
return response()->json([
'error' => 'Relation for MLTD component does not exist'
], 503);
}

$q = $request->get('k') . ' ' . $request->get('unit');
$query = DB::table('mltd')
->select(DB::raw('count(*)'), DB::raw("time_bucket('" . $q . "', created_on) AS interval"))
->groupby('interval')
->orderBy('interval', 'desc');

if ($request->has('limit')) {
$query = $query->limit($request->get('limit'));
}
return $query->get();
}

public function last(Request $request)
{
$request->validate([
'k' => 'required|integer',
]);

if (!Schema::hasTable('mltd')) {
return response()->json([
'error' => 'Relation for MLTD component does not exist'
], 503);
}

Carbon::now()->format('Y-m-d');

$start = Carbon::now()->subDays($request->get('k'))->format('Y-m-d');
$end = Carbon::now()->format('Y-m-d');

return DB::select("
select series.day, coalesce(count, 0) as count from
(
SELECT created_on::date as day, count(*)
FROM mltd
WHERE created_on::date >= '" . $start . "'::date
GROUP BY day
) AS cnt
right outer join
( SELECT ts::date as day FROM generate_series ( '" . $start . "'::date, '" . $end . "'::date, '1 day') AS ts )
as series
on series.day = cnt.day
order by series.day;
");
}
}