64 lines
2.6 KiB
PHP
64 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\mcp\service;
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use think\facade\Db;
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use think\facade\Log;
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/**
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* AI 数据访问日志：记录谁、通过哪个行知任务、查了哪个资源、返回了哪些记录。
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* 参数先脱敏再写入；写日志失败不影响查询本身。
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*/
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class AuditLogger
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{
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public static function log(array $entry): void
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{
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try {
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$arguments = $entry['arguments'] ?? null;
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if (is_array($arguments)) {
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$arguments = json_encode(FieldPolicy::maskText($arguments), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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}
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Db::name('ai_access_log')->insert([
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'grant_id' => (int) ($entry['grant_id'] ?? 0),
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'admin_id' => (int) ($entry['admin_id'] ?? 0),
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'tool' => mb_substr((string) ($entry['tool'] ?? ''), 0, 64),
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'resource' => mb_substr((string) ($entry['resource'] ?? ''), 0, 128),
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'arguments' => $arguments === null ? null : mb_substr((string) $arguments, 0, 2000),
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'result_rows' => max(0, (int) ($entry['result_rows'] ?? 0)),
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'record_ids' => mb_substr(implode(',', array_slice((array) ($entry['record_ids'] ?? []), 0, 200)), 0, 1000),
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'status' => mb_substr((string) ($entry['status'] ?? 'ok'), 0, 16),
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'message' => mb_substr((string) ($entry['message'] ?? ''), 0, 255),
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'duration_ms' => max(0, (int) ($entry['duration_ms'] ?? 0)),
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'client_task_id' => mb_substr(preg_replace('/[^\w.\-:]/', '', (string) ($entry['client_task_id'] ?? '')), 0, 64),
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'ip' => mb_substr((string) ($entry['ip'] ?? ''), 0, 45),
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'create_time' => time(),
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]);
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if (mt_rand(1, 500) === 1) {
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self::purge();
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}
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} catch (\Throwable $e) {
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Log::error('[ai_mcp] 写访问日志失败: ' . $e->getMessage());
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}
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}
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/** 清理超过保留期的日志（按需触发，每次最多 5000 行） */
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public static function purge(): int
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{
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$before = time() - McpConfig::logRetentionDays() * 86400;
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return (int) Db::name('ai_access_log')->where('create_time', '<', $before)->limit(5000)->delete();
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}
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/** 从结果行里取记录 ID，用于回答“谁看过哪个患者” */
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public static function recordIds(array $rows): array
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{
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$ids = [];
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foreach ($rows as $row) {
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if (is_array($row) && isset($row['id']) && is_scalar($row['id'])) {
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$ids[] = (string) $row['id'];
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}
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}
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return $ids;
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}
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}
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