subscription: add shadowsocks SIP008 subscription support

Signed-off-by: Beta Soft <betaxab@gmail.com>

app/Http/Controllers/Client/ClientController.php

@@ -50,6 +50,9 @@ class ClientController extends Controller
                 if (strpos($flag, 'shadowrocket') !== false) {
                     die($this->shadowrocket($user, $servers));
                 }
+                if (strpos($flag, 'shadowsocks') !== false) {
+                    die($this->shaodowsocksSIP008($user, $servers));
+                }
             }
             die($this->origin($user, $servers));
         }
@@ -135,6 +138,25 @@ class ClientController extends Controller
         return base64_encode($uri);
     }
 
+    private function shaodowsocksSIP008($user, $servers = [])
+    {
+        $configs = [];
+        $subs = [];
+        $subs['servers'] = [];
+
+        foreach ($servers as $item) {
+            if ($item['type'] === 'shadowsocks') {
+                array_push($configs, URLSchemes::buildShadowsocksSIP008($item, $user));
+            }
+        }
+
+        $subs['version'] = 1;
+        $subs['remark'] = config('v2board.app_name', 'V2Board');
+        $subs['servers'] = array_merge($subs['servers'] ? $subs['servers'] : [], $configs);
+
+        return json_encode($subs, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
+    }
+
     private function surge($user, $servers = [])
     {
         $proxies = '';

app/Utils/URLSchemes.php

@@ -17,6 +17,18 @@ class URLSchemes
         return "ss://{$str}@{$server['host']}:{$server['port']}#{$name}\r\n";
     }
 
+    public static function buildShadowsocksSIP008($server, User $user)
+    {
+        $config = [
+            "id" => $server['id'],
+            "remark" => $server['name'],
+            "server" => $server['host'],
+            "server_port" => $server['port'],
+            "password" => $user['uuid'],
+            "method" => $server['cipher']
+        ];
+        return $config;
+    }
 
     public static function buildVmess($server, User $user)
     {