refactor announce

app/Models/Peer.php

@@ -4,9 +4,15 @@ namespace App\Models;
 
 
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Facades\Cache;
 
 class Peer extends NexusModel
 {
+    protected $fillable = [
+        'torrent', 'peer_id', 'ip', 'port', 'uploaded', 'downloaded', 'to_go', 'seeder', 'started', 'last_action',
+        'prev_action', 'connectable', 'userid', 'agent', 'finishedat', 'downloadoffset', 'uploadedoffset', 'passkey',
+    ];
+
     const CONNECTABLE_YES = 'yes';
 
     const CONNECTABLE_NO = 'no';
@@ -71,4 +77,27 @@ class Peer extends NexusModel
     {
         return $this->belongsTo(Torrent::class, 'torrent');
     }
+
+    /**
+     *
+     */
+    public function updateConnectableStateIfNeeded()
+    {
+        $tmp_ip = $this->ip;
+        // IPv6 Check
+        if (filter_var($tmp_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+            $tmp_ip = '['.$tmp_ip.']';
+        }
+        $cacheKey = 'peers:connectable:'.$tmp_ip.'-'.$this->port.'-'.$this->agent;
+        if (!Cache::has($cacheKey)) {
+            $con = @fsockopen($tmp_ip, $this->port, $error_code, $error_message, 1);
+            if (is_resource($con)) {
+                $this->connectable = self::CONNECTABLE_YES;
+                fclose($con);
+            } else {
+                $this->connectable = self::CONNECTABLE_NO;
+            }
+            Cache::put($cacheKey, $this->connectable, 600);
+        }
+    }
 }