v2board/app/Http/Controllers/Client/Protocols/Surfboard.php

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<?php
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namespace App\Http\Controllers\Client\Protocols;
use App\Utils\Helper;
class Surfboard
{
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public $flag = 'surfboard';
private $servers;
private $user;
public function __construct($user, $servers)
{
$this->user = $user;
$this->servers = $servers;
}
public function handle()
{
$servers = $this->servers;
$user = $this->user;
$appName = config('v2board.app_name', 'V2Board');
header("content-disposition:attachment;filename*=UTF-8''".rawurlencode($appName).".conf");
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$proxies = '';
$proxyGroup = '';
foreach ($servers as $item) {
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if ($item['type'] === 'shadowsocks'
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&& in_array($item['cipher'], [
'aes-128-gcm',
'aes-192-gcm',
'aes-256-gcm',
'chacha20-ietf-poly1305'
])
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) {
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// [Proxy]
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$proxies .= self::buildShadowsocks($user['uuid'], $item);
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// [Proxy Group]
$proxyGroup .= $item['name'] . ', ';
}
if ($item['type'] === 'v2ray') {
// [Proxy]
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$proxies .= self::buildVmess($user['uuid'], $item);
// [Proxy Group]
$proxyGroup .= $item['name'] . ', ';
}
if ($item['type'] === 'trojan') {
// [Proxy]
$proxies .= self::buildTrojan($user['uuid'], $item);
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// [Proxy Group]
$proxyGroup .= $item['name'] . ', ';
}
}
$defaultConfig = base_path() . '/resources/rules/default.surfboard.conf';
$customConfig = base_path() . '/resources/rules/custom.surfboard.conf';
if (\File::exists($customConfig)) {
$config = file_get_contents("$customConfig");
} else {
$config = file_get_contents("$defaultConfig");
}
// Subscription link
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$subsURL = Helper::getSubscribeUrl("/api/v1/client/subscribe?token={$user['token']}");
$subsDomain = $_SERVER['SERVER_NAME'];
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$config = str_replace('$subs_link', $subsURL, $config);
$config = str_replace('$subs_domain', $subsDomain, $config);
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$config = str_replace('$proxies', $proxies, $config);
$config = str_replace('$proxy_group', rtrim($proxyGroup, ', '), $config);
return $config;
}
public static function buildShadowsocks($password, $server)
{
$config = [
"{$server['name']}=ss",
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"{$server['host']}",
"{$server['port']}",
"encrypt-method={$server['cipher']}",
"password={$password}",
'tfo=true',
'udp-relay=true'
];
$config = array_filter($config);
$uri = implode(',', $config);
$uri .= "\r\n";
return $uri;
}
public static function buildVmess($uuid, $server)
{
$config = [
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"{$server['name']}=vmess",
"{$server['host']}",
"{$server['port']}",
"username={$uuid}",
"vmess-aead=true",
'tfo=true',
'udp-relay=true'
];
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if ($server['tls']) {
array_push($config, 'tls=true');
if ($server['tlsSettings']) {
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$tlsSettings = $server['tlsSettings'];
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if (isset($tlsSettings['allowInsecure']) && !empty($tlsSettings['allowInsecure']))
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array_push($config, 'skip-cert-verify=' . ($tlsSettings['allowInsecure'] ? 'true' : 'false'));
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if (isset($tlsSettings['serverName']) && !empty($tlsSettings['serverName']))
array_push($config, "sni={$tlsSettings['serverName']}");
}
}
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if ($server['network'] === 'ws') {
array_push($config, 'ws=true');
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if ($server['networkSettings']) {
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$wsSettings = $server['networkSettings'];
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if (isset($wsSettings['path']) && !empty($wsSettings['path']))
array_push($config, "ws-path={$wsSettings['path']}");
if (isset($wsSettings['headers']['Host']) && !empty($wsSettings['headers']['Host']))
array_push($config, "ws-headers=Host:{$wsSettings['headers']['Host']}");
}
}
$uri = implode(',', $config);
$uri .= "\r\n";
return $uri;
}
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public static function buildTrojan($password, $server)
{
$config = [
"{$server['name']}=trojan",
"{$server['host']}",
"{$server['port']}",
"password={$password}",
$server['server_name'] ? "sni={$server['server_name']}" : "",
'tfo=true',
'udp-relay=true'
];
if (!empty($server['allow_insecure'])) {
array_push($config, $server['allow_insecure'] ? 'skip-cert-verify=true' : 'skip-cert-verify=false');
}
$config = array_filter($config);
$uri = implode(',', $config);
$uri .= "\r\n";
return $uri;
}
}