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- Refactor node filtering logic to correctly handle client base_version requirements. - Set appropriate Content-Type header for subscription responses. - Add support for hop_interval configuration in hysteria2 node delivery.
163 lines
4.1 KiB
PHP
163 lines
4.1 KiB
PHP
<?php
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namespace App\Support;
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abstract class AbstractProtocol
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{
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/**
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* @var array 用户信息
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*/
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protected $user;
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/**
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* @var array 服务器信息
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*/
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protected $servers;
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/**
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* @var string|null 客户端名称
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*/
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protected $clientName;
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/**
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* @var string|null 客户端版本
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*/
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protected $clientVersion;
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/**
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* @var array 协议标识
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*/
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public $flags = [];
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/**
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* @var array 协议需求配置
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*/
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protected $protocolRequirements = [];
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/**
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* 构造函数
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*
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* @param array $user 用户信息
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* @param array $servers 服务器信息
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* @param string|null $clientName 客户端名称
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* @param string|null $clientVersion 客户端版本
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*/
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public function __construct($user, $servers, $clientName = null, $clientVersion = null)
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{
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$this->user = $user;
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$this->servers = $servers;
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$this->clientName = $clientName;
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$this->clientVersion = $clientVersion;
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// 服务器过滤逻辑
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$this->servers = $this->filterServersByVersion();
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}
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/**
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* 获取协议标识
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*
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* @return array
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*/
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public function getFlags(): array
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{
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return $this->flags;
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}
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/**
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* 处理请求
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*
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* @return mixed
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*/
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abstract public function handle();
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/**
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* 根据客户端版本过滤不兼容的服务器
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*
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* @return array
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*/
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protected function filterServersByVersion()
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{
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// 如果没有客户端信息,直接返回所有服务器
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if (empty($this->clientName) || empty($this->clientVersion)) {
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return $this->servers;
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}
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// 检查当前客户端是否有特殊配置
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if (!isset($this->protocolRequirements[$this->clientName])) {
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return $this->servers;
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}
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return collect($this->servers)->filter(function ($server) {
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return $this->isCompatible($server);
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})->values()->all();
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}
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/**
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* 检查服务器是否与当前客户端兼容
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*
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* @param array $server 服务器信息
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* @return bool
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*/
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protected function isCompatible($server)
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{
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$serverType = $server['type'] ?? null;
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// 如果该协议没有特定要求,则认为兼容
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if (!isset($this->protocolRequirements[$this->clientName][$serverType])) {
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return true;
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}
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$requirements = $this->protocolRequirements[$this->clientName][$serverType];
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if (isset($requirements['base_version']) && version_compare($this->clientVersion, $requirements['base_version'], '<')) {
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return false;
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}
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// 检查每个路径的版本要求
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foreach ($requirements as $path => $valueRequirements) {
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$actualValue = data_get($server, $path);
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if ($actualValue === null) {
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continue;
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}
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if (isset($valueRequirements[$actualValue])) {
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$requiredVersion = $valueRequirements[$actualValue];
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if (version_compare($this->clientVersion, $requiredVersion, '<')) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* 检查当前客户端是否支持特定功能
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*
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* @param string $clientName 客户端名称
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* @param string $minVersion 最低版本要求
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* @param array $additionalConditions 额外条件检查
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* @return bool
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*/
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protected function supportsFeature(string $clientName, string $minVersion, array $additionalConditions = []): bool
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{
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// 检查客户端名称
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if ($this->clientName !== $clientName) {
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return false;
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}
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// 检查版本号
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if (empty($this->clientVersion) || version_compare($this->clientVersion, $minVersion, '<')) {
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return false;
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}
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// 检查额外条件
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foreach ($additionalConditions as $condition) {
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if (!$condition) {
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return false;
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}
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}
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return true;
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}
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} |