root
291 lines
9.1 KiB
PHP
291 lines
9.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\common\library\scrm;
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use think\Config;
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/**
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* 云控蜘蛛 antiBot 配置构建器
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*
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* 约定：sessionKey = "{ticketType}:{host}"；profile=real 当 ticket_type 在 site 配置列表中
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*/
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class AntiBotConfigBuilder
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{
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/**
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* 为指定工单类型与落地页 URL 构建 Node antiBot 配置；未启用类型返回 null
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*
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* @param string $landingUrlHint HTTP 预解析或历史上次落地的长链（可选）
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* @return array<string, mixed>|null
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*/
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public static function build(string $ticketType, string $pageUrl, string $landingUrlHint = ''): ?array
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{
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$enabledTypes = self::getEnabledTypes();
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if (!in_array($ticketType, $enabledTypes, true)) {
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return null;
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}
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$sessionScope = self::resolveSessionScope($ticketType, $pageUrl, $landingUrlHint);
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if ($sessionScope === '') {
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return null;
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}
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$sessionKey = $ticketType . ':' . $sessionScope;
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$ttlMinutes = self::getSessionTtlMinutes();
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$businessHostHint = self::resolveBusinessHostHint($ticketType, $pageUrl, $landingUrlHint);
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return [
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'enabled' => true,
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'profile' => 'real',
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'turnstile' => self::defaultTurnstile($ticketType),
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'solverFallback' => self::defaultSolverFallback($ticketType),
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'cfClearanceRequired' => self::defaultCfClearanceRequired($ticketType),
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'sessionKey' => $sessionKey,
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'challengeTimeoutMs' => 60000,
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'sessionTtlMinutes' => $ttlMinutes,
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'businessHostHint' => $businessHostHint,
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'landingUrlHint' => $landingUrlHint !== '' ? $landingUrlHint : '',
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'cfCloudflareSolver' => self::defaultCfCloudflareSolver($ticketType),
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'cfChallengeMode' => self::defaultCfChallengeMode($ticketType),
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] + self::postCfReadyExtras($ticketType);
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}
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/**
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* 会话 scope：A2C 业务域+分享 id；火箭长链用动态 host、短链用 share.{token}
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*/
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public static function resolveSessionScope(string $ticketType, string $pageUrl, string $landingUrlHint = ''): string
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{
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if ($ticketType === 'a2c') {
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return self::resolveA2cSessionScope($pageUrl, $landingUrlHint);
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}
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if ($ticketType === 'huojian') {
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return self::resolveHuojianSessionScope($pageUrl, $landingUrlHint);
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}
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$host = strtolower(trim((string) parse_url($pageUrl, PHP_URL_HOST)));
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return $host !== '' ? $host : '';
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}
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/**
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* @deprecated 兼容旧调用，等价 resolveSessionScope
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*/
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public static function resolveSessionHost(string $ticketType, string $pageUrl): string
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{
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return self::resolveSessionScope($ticketType, $pageUrl, '');
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}
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/**
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* 解析 sessionKey（供 cron 分组调度使用）
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*/
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public static function resolveSessionKey(string $ticketType, string $pageUrl, string $landingUrlHint = ''): string
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{
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$scope = self::resolveSessionScope($ticketType, $pageUrl, $landingUrlHint);
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return $ticketType . ':' . ($scope !== '' ? $scope : 'unknown');
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}
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/**
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* 是否对该工单类型启用 antiBot
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*/
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public static function isEnabledForType(string $ticketType): bool
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{
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return in_array($ticketType, self::getEnabledTypes(), true);
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}
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/**
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* @return list<string>
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*/
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public static function getEnabledTypes(): array
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{
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$raw = (string) Config::get('site.split_scrm_antibot_types');
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if ($raw === '') {
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return ['whatshub', 'chatknow'];
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}
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$parts = array_map('trim', explode(',', $raw));
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return array_values(array_filter($parts, static function (string $v): bool {
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return $v !== '';
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}));
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}
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public static function getSessionTtlMinutes(): int
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{
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$minutes = (int) Config::get('site.split_scrm_session_ttl_minutes');
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return $minutes > 0 ? $minutes : 120;
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}
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/**
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* 按工单类型附加 CF 过盾后的业务页就绪等待
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*
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* @return array<string, mixed>
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*/
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private static function postCfReadyExtras(string $ticketType): array
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{
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if ($ticketType === 'whatshub') {
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return [
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'postCfReadyUrlContains' => 'work-order-sharing',
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'postCfReadySelector' => '.el-input__inner',
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'postCfReadyTimeoutMs' => 30000,
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'postCfSettleMs' => 500,
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'postCfSpaWaitMs' => 4000,
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];
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}
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if ($ticketType === 'a2c') {
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return [
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'postCfReadyUrlContains' => '/visitors/counter/share',
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'postCfReadySelector' => '.el-table',
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'postCfReadyApiUrl' => '/api/talk/counter/share/record/list',
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'postCfReadyTimeoutMs' => 60000,
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'postCfSettleMs' => 500,
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'postCfSpaWaitMs' => 8000,
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];
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}
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if ($ticketType === 'huojian') {
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return [
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'postCfReadyUrlContains' => HuojianUrlHelper::BUSINESS_PATH_NEEDLE,
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'postCfReadySelector' => '.el-message-box__input',
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'postCfReadyTimeoutMs' => 45000,
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'postCfSettleMs' => 500,
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'postCfSpaWaitMs' => 8000,
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];
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}
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return [];
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}
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private static function defaultTurnstile(string $ticketType): bool
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{
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return true;
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}
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private static function defaultSolverFallback(string $ticketType): bool
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{
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return true;
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}
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private static function defaultCfClearanceRequired(string $ticketType): bool
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{
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if ($ticketType === 'a2c') {
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return false;
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}
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return true;
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}
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/**
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* A2C 等为 CF Managed Challenge（5s 盾），非独立 Turnstile 挂件
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*/
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private static function defaultCfChallengeMode(string $ticketType): string
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{
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if ($ticketType === 'a2c') {
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return 'managed';
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}
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return '';
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}
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/**
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* sitekey 缺失时是否允许 CapSolver AntiCloudflareTask（需 Node 侧 CAPTCHA_PROXY）
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*/
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private static function defaultCfCloudflareSolver(string $ticketType): bool
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{
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return $ticketType === 'a2c';
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}
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/**
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* 火箭/A2C 业务域 hint：优先长链动态 host，其次 landing 预解析
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*/
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private static function resolveBusinessHostHint(string $ticketType, string $pageUrl, string $landingUrlHint): string
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{
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if ($ticketType === 'a2c') {
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return self::resolveA2cSessionHost($pageUrl, $landingUrlHint);
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}
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if ($ticketType === 'huojian') {
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$host = HuojianUrlHelper::extractBusinessHost($pageUrl);
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if ($host !== '') {
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return $host;
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}
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if ($landingUrlHint !== '') {
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$hintHost = HuojianUrlHelper::extractBusinessHost($landingUrlHint);
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if ($hintHost !== '') {
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return $hintHost;
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}
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}
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return '';
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}
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return '';
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}
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private static function resolveA2cSessionHost(string $pageUrl, string $landingUrlHint = ''): string
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{
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$candidates = [];
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if ($landingUrlHint !== '') {
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$candidates[] = (string) parse_url($landingUrlHint, PHP_URL_HOST);
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}
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$candidates[] = (string) parse_url($pageUrl, PHP_URL_HOST);
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foreach ($candidates as $host) {
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$host = strtolower(trim($host));
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if ($host !== '' && strpos($host, 'a2c.chat') !== false) {
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return $host;
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}
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}
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return 'user.a2c.chat';
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}
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/**
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* A2C 会话 scope：业务域 + 分享 id（避免多工单共用温池 Browser 互相干扰）
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*/
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private static function resolveA2cSessionScope(string $pageUrl, string $landingUrlHint = ''): string
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{
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$host = self::resolveA2cSessionHost($pageUrl, $landingUrlHint);
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$shareId = self::extractA2cShareId($pageUrl);
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if ($shareId === '' && $landingUrlHint !== '') {
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$shareId = self::extractA2cShareId($landingUrlHint);
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}
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return $shareId !== '' ? $host . ':' . $shareId : $host;
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}
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/**
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* 从 A2C 分享 URL 提取 id 查询参数
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*/
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private static function extractA2cShareId(string $url): string
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{
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$query = (string) parse_url($url, PHP_URL_QUERY);
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if ($query === '') {
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return '';
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}
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parse_str($query, $params);
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$id = isset($params['id']) ? trim((string) $params['id']) : '';
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return $id !== '' ? $id : '';
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}
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private static function resolveHuojianSessionScope(string $pageUrl, string $landingUrlHint = ''): string
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{
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$scope = HuojianUrlHelper::resolveSessionScope($pageUrl);
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if ($scope !== '') {
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return $scope;
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}
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if ($landingUrlHint !== '') {
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$fromLanding = HuojianUrlHelper::resolveSessionScope($landingUrlHint);
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if ($fromLanding !== '') {
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return $fromLanding;
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}
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}
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return '';
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}
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}
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