neiyou_user_web/app/Http/Controllers/Admin/ToolsController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Components\IP;
use App\Http\Controllers\Controller;
use App\Models\User;
use DB;
use Exception;
use Illuminate\Http\Request;
use Redirect;
use Response;
use Session;

class ToolsController extends Controller
{
    // SS(R)链接反解析
    public function decompile(Request $request)
    {
        if ($request->isMethod('POST')) {
            $content = $request->input('content');

            if (empty($content)) {
                return Response::json(['status' => 'fail', 'message' => '请在左侧填入要反解析的SS(R)链接']);
            }

            // 反解析处理
            $content = str_replace("\n", ',', $content);
            $content = explode(',', $content);
            $txt = '';
            foreach ($content as $item) {
                // 判断是SS还是SSR链接
                $str = '';
                if (str_contains($item, 'ssr://')) {
                    $str = mb_substr($item, 6);
                } elseif (str_contains($item, 'ss://')) {
                    $str = mb_substr($item, 5);
                }

                $txt .= "\r\n".base64url_decode($str);
            }

            // 生成转换好的JSON文件
            file_put_contents(public_path('downloads/decompile.json'), $txt);

            return Response::json(['status' => 'success', 'data' => $txt, 'message' => '反解析成功']);
        }

        return view('admin.tools.decompile');
    }

    // 格式转换(SS转SSR)
    public function convert(Request $request)
    {
        if ($request->isMethod('POST')) {
            $method = $request->input('method');
            $transfer_enable = $request->input('transfer_enable');
            $protocol = $request->input('protocol');
            $protocol_param = $request->input('protocol_param');
            $obfs = $request->input('obfs');
            $obfs_param = $request->input('obfs_param');
            $content = $request->input('content');

            if (empty($content)) {
                return Response::json(['status' => 'fail', 'message' => '请在左侧填入要转换的内容']);
            }

            // 校验格式
            $content = json_decode($content, true);
            if (empty($content->port_password)) {
                return Response::json(['status' => 'fail', 'message' => '转换失败：配置信息里缺少【port_password】字段，或者该字段为空']);
            }

            // 转换成SSR格式JSON
            $data = [];
            foreach ($content->port_password as $port => $passwd) {
                $data[] = [
                    'u' => 0,
                    'd' => 0,
                    'enable' => 1,
                    'method' => $method,
                    'obfs' => $obfs,
                    'obfs_param' => empty($obfs_param) ? '' : $obfs_param,
                    'passwd' => $passwd,
                    'port' => $port,
                    'protocol' => $protocol,
                    'protocol_param' => empty($protocol_param) ? '' : $protocol_param,
                    'transfer_enable' => $transfer_enable,
                    'user' => date('Ymd').'_IMPORT_'.$port,
                ];
            }

            $json = json_encode($data);

            // 生成转换好的JSON文件
            file_put_contents(public_path('downloads/convert.json'), $json);

            return Response::json(['status' => 'success', 'data' => $json, 'message' => '转换成功']);
        }

        return view('admin.tools.convert');
    }

    // 下载转换好的JSON文件
    public function download(Request $request)
    {
        $type = $request->input('type');
        if (empty($type)) {
            exit('参数异常');
        }

        if ($type == '1') {
            $filePath = public_path('downloads/convert.json');
        } else {
            $filePath = public_path('downloads/decompile.json');
        }

        if (! file_exists($filePath)) {
            exit('文件不存在，请检查目录权限');
        }

        return Response::download($filePath);
    }

    // 数据导入
    public function import(Request $request)
    {
        if ($request->isMethod('POST')) {
            if (! $request->hasFile('uploadFile')) {
                return Redirect::back()->withErrors('请选择要上传的文件');
            }

            $file = $request->file('uploadFile');

            // 只能上传JSON文件
            if ($file->getClientMimeType() !== 'application/json' || $file->getClientOriginalExtension() !== 'json') {
                return Redirect::back()->withErrors('只允许上传JSON文件');
            }

            if (! $file->isValid()) {
                return Redirect::back()->withErrors('产生未知错误，请重新上传');
            }

            $save_path = realpath(storage_path('uploads'));
            $new_name = md5($file->getClientOriginalExtension()).'.json';
            $file->move($save_path, $new_name);

            // 读取文件内容
            $data = file_get_contents($save_path.'/'.$new_name);
            $data = json_decode($data, true);
            if (! $data) {
                return Redirect::back()->withErrors('内容格式解析异常，请上传符合SSR(R)配置规范的JSON文件');
            }

            try {
                DB::beginTransaction();
                foreach ($data as $user) {
                    $obj = new User();
                    $obj->username = $user->user;
                    $obj->email = $user->user;
                    $obj->password = '123456';
                    $obj->port = $user->port;
                    $obj->passwd = $user->passwd;
                    $obj->vmess_id = $user->uuid;
                    $obj->transfer_enable = $user->transfer_enable;
                    $obj->method = $user->method;
                    $obj->protocol = $user->protocol;
                    $obj->obfs = $user->obfs;
                    $obj->expired_at = '2099-01-01';
                    $obj->reg_ip = IP::getClientIp();
                    $obj->created_at = date('Y-m-d H:i:s');
                    $obj->updated_at = date('Y-m-d H:i:s');
                    $obj->save();
                }

                DB::commit();
            } catch (Exception $e) {
                DB::rollBack();

                return Redirect::back()->withErrors('出错了，可能是导入的配置中有端口已经存在了');
            }

            return Redirect::back()->with('successMsg', '导入成功');
        }

        return view('admin.tools.import');
    }

    // 日志分析
    public function analysis()
    {
        $file = storage_path('app/ssserver.log');
        if (! file_exists($file)) {
            Session::flash('analysisErrorMsg', $file.' 不存在，请先创建文件');

            return view('admin.tools.analysis');
        }

        $logs = $this->tail($file, 10000);
        if (false !== $logs) {
            foreach ($logs as $log) {
                if (str_contains($log, 'TCP connecting')) {
                    continue;
                }

                preg_match('/TCP request (\w+\.){2}\w+/', $log, $tcp_matches);
                if (! empty($tcp_matches)) {
                    $url[] = str_replace('TCP request ', '[TCP] ', $tcp_matches[0]);
                } else {
                    preg_match(
                        '/UDP data to (25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)/',
                        $log,
                        $udp_matches
                    );
                    if (! empty($udp_matches)) {
                        $url[] = str_replace('UDP data to ', '[UDP] ', $udp_matches[0]);
                    }
                }
            }
        }

        return view('admin.tools.analysis', ['urlList' => array_unique($url ?? [])]);
    }
}