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332 lines
10 KiB
PHP
332 lines
10 KiB
PHP
<?php
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namespace App\Http\Controllers\V2\Admin\Server;
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use App\Exceptions\ApiException;
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use App\Http\Controllers\Controller;
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use App\Http\Requests\Admin\ServerSave;
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use App\Models\Server;
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use App\Models\ServerGroup;
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use App\Services\ServerService;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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class ManageController extends Controller
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{
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public function getNodes(Request $request)
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{
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$servers = ServerService::getAllServers()->map(function ($item) {
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$item['groups'] = ServerGroup::whereIn('id', $item['group_ids'] ?? [])->get(['name', 'id']);
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$item['parent'] = $item->parent;
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return $item;
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});
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return $this->success($servers);
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}
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public function sort(Request $request)
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{
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ini_set('post_max_size', '1m');
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$params = $request->validate([
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'*.id' => 'numeric',
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'*.order' => 'numeric'
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]);
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try {
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DB::beginTransaction();
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collect($params)->each(function ($item) {
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if (isset($item['id']) && isset($item['order'])) {
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Server::where('id', $item['id'])->update(['sort' => $item['order']]);
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}
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});
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DB::commit();
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} catch (\Exception $e) {
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DB::rollBack();
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Log::error($e);
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return $this->fail([500, '保存失败']);
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}
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return $this->success(true);
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}
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public function save(ServerSave $request)
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{
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$params = $request->validated();
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if ($request->input('id')) {
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$server = Server::find($request->input('id'));
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if (!$server) {
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return $this->fail([400202, '服务器不存在']);
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}
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try {
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$server->update($params);
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '保存失败']);
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}
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}
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try {
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Server::create($params);
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '创建失败']);
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}
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}
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public function update(Request $request)
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{
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$params = $request->validate([
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'id' => 'required|integer',
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'show' => 'nullable|integer',
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'machine_id' => 'nullable|integer',
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'enabled' => 'nullable|boolean',
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]);
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$server = Server::find($request->id);
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if (!$server) {
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return $this->fail([400202, '服务器不存在']);
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}
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if (array_key_exists('show', $params)) {
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$server->show = (int) $params['show'];
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}
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if (array_key_exists('machine_id', $params)) {
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$server->machine_id = $params['machine_id'] ?: null;
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}
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if (array_key_exists('enabled', $params)) {
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$server->enabled = (bool) $params['enabled'];
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}
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if (!$server->save()) {
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return $this->fail([500, '保存失败']);
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}
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return $this->success(true);
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}
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/**
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* 删除
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function drop(Request $request)
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{
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$request->validate([
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'id' => 'required|integer',
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]);
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$server = Server::find($request->id);
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if (!$server) {
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return $this->fail([400202, '服务器不存在']);
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}
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if ($server->delete() === false) {
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return $this->fail([500, '删除失败']);
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}
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return $this->success(true);
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}
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/**
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* 批量删除节点
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function batchDelete(Request $request)
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{
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$request->validate([
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'ids' => 'required|array',
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'ids.*' => 'integer',
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]);
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$ids = $request->input('ids');
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if (empty($ids)) {
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return $this->fail([400, '请选择要删除的节点']);
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}
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try {
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$deleted = Server::whereIn('id', $ids)->delete();
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if ($deleted === false) {
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return $this->fail([500, '批量删除失败']);
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}
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '批量删除失败']);
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}
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}
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/**
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* 重置节点流量
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function resetTraffic(Request $request)
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{
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$request->validate([
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'id' => 'required|integer',
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]);
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$server = Server::find($request->id);
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if (!$server) {
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return $this->fail([400202, '服务器不存在']);
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}
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try {
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$server->u = 0;
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$server->d = 0;
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$server->save();
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Log::info("Server {$server->id} ({$server->name}) traffic reset by admin");
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '重置失败']);
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}
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}
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/**
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* 批量重置节点流量
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function batchResetTraffic(Request $request)
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{
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$request->validate([
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'ids' => 'required|array',
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'ids.*' => 'integer',
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]);
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$ids = $request->input('ids');
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if (empty($ids)) {
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return $this->fail([400, '请选择要重置的节点']);
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}
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try {
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Server::whereIn('id', $ids)->update([
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'u' => 0,
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'd' => 0,
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]);
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Log::info("Servers " . implode(',', $ids) . " traffic reset by admin");
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '批量重置失败']);
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}
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}
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/**
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* 批量更新节点属性（show等）
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*/
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public function batchUpdate(Request $request)
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{
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$params = $request->validate([
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'ids' => 'required|array',
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'ids.*' => 'integer',
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'show' => 'nullable|integer|in:0,1',
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'enabled' => 'nullable|boolean',
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]);
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$ids = $params['ids'];
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if (empty($ids)) {
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return $this->fail([400, '请选择要更新的节点']);
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}
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$update = [];
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if (array_key_exists('show', $params) && $params['show'] !== null) {
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$update['show'] = (int) $params['show'];
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}
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if (array_key_exists('enabled', $params) && $params['enabled'] !== null) {
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$update['enabled'] = (bool) $params['enabled'];
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}
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if (empty($update)) {
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return $this->fail([400, '没有可更新的字段']);
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}
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try {
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Server::whereIn('id', $ids)->update($update);
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return $this->success(true);
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} catch (\Exception $e) {
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Log::error($e);
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return $this->fail([500, '批量更新失败']);
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}
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}
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/**
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* 复制节点
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function copy(Request $request)
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{
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$server = Server::find($request->input('id'));
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if (!$server) {
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return $this->fail([400202, '服务器不存在']);
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}
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$copiedServer = $server->replicate();
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$copiedServer->show = 0;
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$copiedServer->code = null;
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$copiedServer->u = 0;
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$copiedServer->d = 0;
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$copiedServer->save();
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return $this->success(true);
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}
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/**
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* Generate ECH (Encrypted Client Hello) key pair.
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* Returns PEM-encoded ECH key (server-side) and ECH config (client-side).
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*/
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public function generateEchKey(Request $request)
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{
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$publicName = $request->input('public_name', 'ech.example.com');
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if (strlen($publicName) < 1 || strlen($publicName) > 253) {
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throw new ApiException('public_name must be a valid domain (1-253 bytes)');
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}
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// Generate X25519 key pair
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$privateKey = random_bytes(32);
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$publicKey = sodium_crypto_scalarmult_base($privateKey);
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$configId = random_int(0, 255);
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// Build ECHConfigContents (draft-ietf-tls-esni-18)
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$contents = '';
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$contents .= pack('C', $configId); // config_id
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$contents .= pack('n', 0x0020); // kem_id: DHKEM(X25519)
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$contents .= pack('n', 32) . $publicKey; // public_key (length-prefixed)
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// cipher_suites: 2 suites × 4 bytes = 8 bytes
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$contents .= pack('n', 8); // cipher_suites byte length
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$contents .= pack('nn', 0x0001, 0x0001); // HKDF-SHA256 + AES-128-GCM
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$contents .= pack('nn', 0x0001, 0x0003); // HKDF-SHA256 + ChaCha20Poly1305
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$contents .= pack('C', 0); // max_name_length
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$contents .= pack('C', strlen($publicName)) . $publicName;
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$contents .= pack('n', 0); // extensions: empty
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// ECHConfig = version(2) + length(2) + contents
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$echConfig = pack('n', 0xfe0d) . pack('n', strlen($contents)) . $contents;
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// ECHConfigList = total_length(2) + configs
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$echConfigList = pack('n', strlen($echConfig)) . $echConfig;
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// ECH Keys = private_key_len(2) + key(32) + config_len(2) + config
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$echKeysPayload = pack('n', 32) . $privateKey . pack('n', strlen($echConfig)) . $echConfig;
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$keyPem = "-----BEGIN ECH KEYS-----\n"
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. chunk_split(base64_encode($echKeysPayload), 64, "\n")
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. "-----END ECH KEYS-----";
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$configPem = "-----BEGIN ECH CONFIGS-----\n"
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. chunk_split(base64_encode($echConfigList), 64, "\n")
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. "-----END ECH CONFIGS-----";
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return $this->success([
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'key' => $keyPem,
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'config' => $configPem,
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]);
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}
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}
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