feat(protocols): add support for ss obfs, ss2022, and vless reality

- Clash and Clash Meta: Added support for Shadowsocks (SS) with obfs.
- Loon: Added support for SS2022 and obfs.
- Stash: Added support for SS2022, obfs, and VLESS Reality.

app/Protocols/Clash.php

@@ -144,6 +144,13 @@ class Clash implements ProtocolInterface
         $array['cipher'] = data_get($protocol_settings, 'cipher');
         $array['password'] = $uuid;
         $array['udp'] = true;
+        if (data_get($protocol_settings, 'obfs') == 'http') {
+            $array['plugin'] = 'obfs';
+            $array['plugin-opts'] = [
+                'mode' => 'http',
+                'host' => data_get($protocol_settings, 'obfs.host'),
+            ];
+        }
         return $array;
     }
 

app/Protocols/ClashMeta.php

@@ -153,6 +153,7 @@ class ClashMeta implements ProtocolInterface
 
     public static function buildShadowsocks($password, $server)
     {
+        $protocol_settings = $server['protocol_settings'];
         $array = [];
         $array['name'] = $server['name'];
         $array['type'] = 'ss';
@@ -161,6 +162,13 @@ class ClashMeta implements ProtocolInterface
         $array['cipher'] = data_get($server['protocol_settings'], 'cipher');
         $array['password'] = data_get($server, 'password', $password);
         $array['udp'] = true;
+        if (data_get($protocol_settings, 'obfs') == 'http') {
+            $array['plugin'] = 'obfs';
+            $array['plugin-opts'] = [
+                'mode' => 'http',
+                'host' => data_get($protocol_settings, 'obfs.host'),
+            ];
+        }
         return $array;
     }
 

app/Protocols/Loon.php

@@ -31,12 +31,6 @@ class Loon implements ProtocolInterface
         foreach ($servers as $item) {
             if (
                 $item['type'] === 'shadowsocks'
-                && in_array(data_get($item['protocol_settings'], 'cipher'), [
-                    'aes-128-gcm',
-                    'aes-192-gcm',
-                    'aes-256-gcm',
-                    'chacha20-ietf-poly1305'
-                ])
             ) {
                 $uri .= self::buildShadowsocks($item['password'], $item);
             }
@@ -58,6 +52,10 @@ class Loon implements ProtocolInterface
     public static function buildShadowsocks($password, $server)
     {
         $cipher = data_get($server['protocol_settings'], 'cipher');
+        $obfs = data_get($server['protocol_settings'], 'obfs');
+        $obfs_host = data_get($server['protocol_settings'], 'obfs_settings.host');
+        $obfs_uri = data_get($server['protocol_settings'], 'obfs_settings.path', '/');
+
         $config = [
             "{$server['name']}=Shadowsocks",
             "{$server['host']}",
@@ -67,9 +65,15 @@ class Loon implements ProtocolInterface
             'fast-open=false',
             'udp=true'
         ];
+
+        if ($obfs && $obfs_host) {
+            $config[] = "obfs-name={$obfs}";
+            $config[] = "obfs-host={$obfs_host}";
+            $config[] = "obfs-uri={$obfs_uri}";
+        }
+
         $config = array_filter($config);
-        $uri = implode(',', $config);
+        $uri = implode(',', $config) . "\r\n";
-        $uri .= "\r\n";
         return $uri;
     }
 

app/Protocols/Stash.php

@@ -5,6 +5,7 @@ namespace App\Protocols;
 use App\Models\ServerHysteria;
 use Symfony\Component\Yaml\Yaml;
 use App\Contracts\ProtocolInterface;
+use App\Utils\Helper;
 use Illuminate\Support\Facades\File;
 
 class Stash implements ProtocolInterface
@@ -49,12 +50,6 @@ class Stash implements ProtocolInterface
         foreach ($servers as $item) {
             if (
                 $item['type'] === 'shadowsocks'
-                && in_array(data_get($item, 'protocol_settings.cipher'), [
-                    'aes-128-gcm',
-                    'aes-192-gcm',
-                    'aes-256-gcm',
-                    'chacha20-ietf-poly1305'
-                ])
             ) {
                 array_push($proxy, self::buildShadowsocks($item['password'], $item));
                 array_push($proxies, $item['name']);
@@ -65,9 +60,6 @@ class Stash implements ProtocolInterface
             }
             if (
                 $item['type'] === 'vless'
-                && in_array(data_get($item['protocol_settings'], 'network'), ['tcp', 'ws', 'grpc', 'http', 'h2'])
-                && in_array(data_get($item['protocol_settings'], 'tls'), [1, 0])
-                && in_array(data_get($item['protocol_settings'], 'flow'), ['xtls-rprx-origin', 'xtls-rprx-direct', 'xtls-rprx-splice'])
             ) {
                 array_push($proxy, self::buildVless($user['uuid'], $item));
                 array_push($proxies, $item['name']);
@@ -145,6 +137,13 @@ class Stash implements ProtocolInterface
         $array['cipher'] = data_get($protocol_settings, 'cipher');
         $array['password'] = $uuid;
         $array['udp'] = true;
+        if (data_get($protocol_settings, 'obfs') == 'http') {
+            $array['plugin'] = 'obfs';
+            $array['plugin-opts'] = [
+                'mode' => 'http',
+                'host' => data_get($protocol_settings, 'obfs.host'),
+            ];
+        }
         return $array;
     }
 
@@ -202,8 +201,7 @@ class Stash implements ProtocolInterface
         $array['flow'] = data_get($protocol_settings, 'flow');
         $array['udp'] = true;
 
-        $fingerprints = ['chrome', 'firefox', 'safari', 'ios', 'edge', 'qq']; //随机客户端指纹
+        $array['client-fingerprint'] = Helper::getRandFingerprint();
-        $array['client-fingerprint'] = $fingerprints[rand(0, count($fingerprints) - 1)];
 
         switch (data_get($protocol_settings, 'tls')) {
             case 1:
@@ -213,6 +211,12 @@ class Stash implements ProtocolInterface
                     $array['servername'] = $serverName;
                 }
                 break;
+            case 2:
+                $array['tls'] = true;
+                $array['reality-opts']= [
+                    'public-key' => data_get($protocol_settings, 'reality_settings.public_key'),
+                    'short-id' => data_get($protocol_settings, 'reality_settings.short_id')
+                ];
         }
 
         switch (data_get($protocol_settings, 'network')) {

app/Utils/Helper.php

@@ -177,7 +177,7 @@ class Helper
 
     public static function getRandFingerprint() {
         $fingerprints = ['chrome', 'firefox', 'safari', 'ios', 'edge', 'qq'];
-        return \Arr::random($fingerprints);
+        return Arr::random($fingerprints);
     }
 
     public static function encodeURIComponent($str) {