Camera event stream, video player, some security tweaks

assets/AppAsset.php

@@ -21,8 +21,10 @@ class AppAsset extends AssetBundle
     public $baseUrl = '@web';
     public $css = [
         'css/site.css',
+		'css/video-js.css',
     ];
     public $js = [
+		'js/video.min.js',
     ];
     public $depends = [
         'yii\web\YiiAsset',

components/ApiClient.php

@@ -54,4 +54,8 @@ class ApiClient
 			urlencode('StartTime >=:'.$start_time).'.json?page='.$page);
 	}
 
+	public function getEvent($id)
+	{
+		return $this->sendRequest('events/'.$id.'.json');
+	}
 }

config/console.php

@@ -4,7 +4,7 @@ $params = require __DIR__ . '/params.php';
 $db = require __DIR__ . '/db.php';
 
 $config = [
-    'id' => 'basic-console',
+    'id' => 'glade-cameras',
     'basePath' => dirname(__DIR__),
     'bootstrap' => ['log'],
     'controllerNamespace' => 'app\commands',

config/web.php

@@ -4,7 +4,8 @@ $params = require __DIR__ . '/params.php';
 $db = require __DIR__ . '/db.php';
 
 $config = [
-    'id' => 'basic',
+    'id' => 'glade',
+	'name' => 'Ясная Поляна',
     'basePath' => dirname(__DIR__),
     'bootstrap' => ['log'],
     'aliases' => [

controllers/CameraController.php

@@ -5,6 +5,9 @@ namespace app\controllers;
 use Yii;
 use yii\web\Controller;
 
+use yii\web\NotFoundHttpException;
+use yii\web\ForbiddenHttpException;
+
 class CameraController extends Controller
 {
     public function actionStream($id, $scale = 50)
@@ -72,12 +75,54 @@ class CameraController extends Controller
 		return $result;
 	}
 
-	public function actionViewArchive($event_id)
+	private function getZMEvent($event_id)
 	{
+		$client = new \app\components\ApiClient(Yii::$app->params['zmUrl'].'zm/api');
+		$json = $client->getEvent($event_id);
+		$r = json_decode($json, true);
+		$e = new \app\models\zm\Event($r['event']['Event']);
+		return $e;
+	}
+
+	private function checkCameraAccess($camera_id, $event_id)
+	{
+		$cms = Yii::$app->params['cameras'];
+		if (!isset($cms[$camera_id]))
+		{
+			throw new NotFoundHttpException();
+		}
+		$e = $this->getZMEvent($event_id);
+		if ($e->monitor_id !== $camera_id)
+		{
+			throw new ForbiddenHttpException();
+		}
+
+	}
+
+	public function actionViewArchive($camera_id, $event_id)
+	{
+		$this->checkCameraAccess($camera_id, $event_id);
 		return $this->render('view_archive',
 			[
+				'camera_id' => $camera_id,
 				'id' => $event_id,
+				'event' => $this->getZMEvent($event_id),
 			]);
 	}
+
+	public function actionStreamEvent($camera_id, $event_id)
+	{
+		$this->checkCameraAccess($camera_id, $event_id);
+		$source_url = Yii::$app->params['zmUrl'].'/zm/index.php?mode=mpeg&format=h264&eid='.$event_id.'&view=view_video';
+		$fp = fopen($source_url, 'r', false);
+		if ($fp)
+		{
+			Yii::$app->response->format = \yii\web\Response::FORMAT_RAW;
+			// pass data
+			fpassthru($fp);
+			fclose($fp);
+		}
+		else throw new NotFoundHttpException();
+	}
 }
 

views/camera/view.php

@@ -16,7 +16,7 @@ $this->title = 'Камера '.$id;
 			Архив записей:<br/>
 			<ul>
 				<?php foreach ($archive as $e): ?>
-					<li><?= Html::a($e->start_time." - ".$e->end_time, ['camera/view-archive', 'event_id' => $e->id]); ?></li>
+					<li><?= Html::a($e->start_time." - ".$e->end_time, ['camera/view-archive', 'camera_id' => $id, 'event_id' => $e->id]); ?></li>
 				<?php endforeach; ?>
 			</ul>
 		</div>

views/camera/view_archive.php

@@ -4,10 +4,31 @@
 use yii\helpers\Url;
 
 $this->title = 'Архив, запись #'.$id;
+$source = Url::to(['camera/stream-event', 'camera_id' => $camera_id, 'event_id' => $id]);
 ?>
 <div class="site-index">
 	<div class="body-content">
 		<div class="row">
-		TODO!
+			<?= $event->start_time; ?>&mdash; <?= $event->end_time; ?>
+		</div>
+		<div class="row">
+			<video
+				id="my-video"
+				class="video-js"
+				width="1920"
+				height="1080"
+				data-setup='{"controls": true, "fluid": false, "autoplay": true, "preload": "auto", "playbackRates": [ 0,0.25,0.5,1,2,5,10,16]}'
+				src="<?= $source; ?>"
+			  >
+				<source src="<?= $source; ?>" type="video/mp4">
+				<p class="vjs-no-js">
+				  To view this video please enable JavaScript, and consider upgrading to a
+				  web browser that
+				  <a href="https://videojs.com/html5-video-support/" target="_blank"
+					>supports HTML5 video</a
+				  >
+				</p>
+			  </video>
+		</div>
 	</div>
 </div>