From 0873ce591fca5801d56c2da0228da195e345269c Mon Sep 17 00:00:00 2001
From: George <linr7720@gmail.com>
Date: Wed, 9 Oct 2024 15:17:45 +0800
Subject: [PATCH] [feat]: add v2rayNG hysteria2 support

---
 app/Protocols/V2rayNG.php | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/app/Protocols/V2rayNG.php b/app/Protocols/V2rayNG.php
index 7b1ba53..21f0554 100644
--- a/app/Protocols/V2rayNG.php
+++ b/app/Protocols/V2rayNG.php
@@ -34,6 +34,9 @@ class V2rayNG
             if ($item['type'] === 'vless') {
                 $uri .= self::buildVless($user['uuid'], $item);
             }
+            if ($item['type'] === 'hysteria') {
+                $uri .= self::buildHysteria($user['uuid'], $item);
+            }
         }
         return base64_encode($uri);
     }
@@ -190,5 +193,34 @@ class V2rayNG
         return $uri;
     }
 
+    public static function buildHysteria($password, $server)
+    {
+        $params = [];
+        // Return empty if version is not 2
+        if ($server['version'] !== 2) {
+            return '';
+        }
+
+        if ($server['server_name']) {
+            $params['sni'] = $server['server_name'];
+            $params['security'] = 'tls';
+        }
+
+        if ($server['is_obfs']) {
+            $params['obfs'] = 'salamander';
+            $params['obfs-password'] = $server['server_key'];
+        }
+
+        $params['insecure'] = $server['insecure'] ? 1 : 0;
+
+        $query = http_build_query($params);
+        $name = rawurlencode($server['name']);
+
+        $uri = "hysteria2://{$password}@{$server['host']}:{$server['port']}?{$query}#{$name}";
+        $uri .= "\r\n";
+
+        return $uri;
+    }
+
 
 }