added delete option for youtube-dl download;added options for copying links;

lib/Tools/Helper.php

@@ -43,6 +43,7 @@ class Helper
     {
         $host = parse_url($url, PHP_URL_HOST);
         //$sites = ['twitter.com', 'www.twitter.com'];
+        $sites = [];
         return (bool) (in_array($host, $sites));
     }
     public static function parseUrl($url)
@@ -134,7 +135,7 @@ class Helper
     public static function debug($msg)
     {
         $logger = \OC::$server->getLogger();
-        $logger->debug($msg, ['app' => 'ncdownloader']);
+        $logger->error($msg, ['app' => 'ncdownloader']);
     }
 
     public static function log($msg, $file = "/tmp/nc.log")
@@ -298,4 +299,28 @@ class Helper
         return filter_var($string, FILTER_SANITIZE_STRING);
     }
 
+    public static function doSignal($pid, $signal): bool
+    {
+        if (\function_exists('posix_kill')) {
+            $ok = @posix_kill($pid, $signal);
+        } elseif ($ok = proc_open(sprintf('kill -%d %d', $signal, $pid), [2 => ['pipe', 'w']], $pipes)) {
+            $ok = false === fgets($pipes[2]);
+        }
+
+        if (!$ok) {
+            return false;
+        }
+        return true;
+    }
+
+    public static function isRunning($pid)
+    {
+        return self::doSignal($pid, 0);
+    }
+
+    public static function stop($pid)
+    {
+        return self::doSignal($pid, 9);
+    }
+
 }

lib/Tools/Youtube.php

@@ -154,11 +154,13 @@ class Youtube
         //\OC::$server->getLogger()->error($process->getCommandLine(), ['app' => 'PHP']);
         $process = new Process($this->options, null, $this->env);
         $process->setTimeout($this->timeout);
-        $process->run(function ($type, $buffer) use ($url) {
+        $data = ['link' => $url];
+        $process->run(function ($type, $buffer) use ($data, $process) {
             if (Process::ERR === $type) {
-                $this->onError($buffer);
+               // $this->onError($buffer);
             } else {
-                $this->onOutput($buffer, $url);
+                $data['pid'] = $process->getPid();
+                $this->onOutput($buffer, $data);
             }
         });
         if ($process->isSuccessful()) {
@@ -173,9 +175,9 @@ class Youtube
         $this->helper->log($buffer);
     }
 
-    public function onOutput($buffer, $url)
+    public function onOutput($buffer, $extra)
     {
-        $this->helper->run($buffer, $url);
+        $this->helper->run($buffer, $extra);
     }
     public function getDownloadUrl($url)
     {

lib/Tools/YoutubeHelper.php

@@ -16,6 +16,7 @@ class YoutubeHelper
     '(\s+in\s+(?<totalTime>[\d:]{2,8}))?#i';
     public $file = null;
     public $filesize = null;
+    protected $pid = 0;
     public function __construct()
     {
         $this->dbconn = new DbHelper();
@@ -47,9 +48,13 @@ class YoutubeHelper
         //$sql = sprintf("UPDATE %s set status = ? WHERE gid = ?", $this->tablename);
         $this->dbconn->updateStatus($this->gid, $this->status);
     }
-    public function run($buffer, $url)
+    public function setPid($pid)
     {
-        $this->gid = Helper::generateGID($url);
+        $this->pid = $pid;
+    }
+    public function run($buffer, $extra)
+    {
+        $this->gid = Helper::generateGID($extra['link']);
         $file = $this->getFilePath($buffer);
         if ($file) {
             $data = [
@@ -59,7 +64,7 @@ class YoutubeHelper
                 'filename' => basename($file),
                 'status' => Helper::STATUS['ACTIVE'],
                 'timestamp' => time(),
-                'data' => serialize(['link' => $url]),
+                'data' => serialize($extra),
             ];
             //save the filename as this runs only once
             $this->file = $file;