262 lines
7.8 KiB
Markdown
262 lines
7.8 KiB
Markdown
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# 查询白名单公开添加接口 — 对接文档
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> 面向**下游调用方**(API 用户 / 合作方),与上游数据源配置无关。
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> 平台侧仅在 `config.yaml` 顶部保留**一份** `query_whitelist.public_api` 配置。
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---
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## 1. 接口概述
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| 项 | 说明 |
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|----|------|
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| 地址 | `POST /api/v1/query-whitelist/entries` |
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| 用途 | 为**当前 access_id 对应用户**添加查询白名单规则 |
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| 生效范围 | **仅对该用户生效**(`user_id` 自动绑定,不可创建全局规则) |
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| 计费 | 否 |
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命中白名单后,对应 API 调用将返回 `1000 查询为空`,不调用上游、不扣费。
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---
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## 2. 鉴权(双重 + IP)
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### 2.1 请求头
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| 字段 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| `Access-Id` | string | 是 | 目标 API 用户的 Access-Id |
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| `Whitelist-Mgmt-Key` | string | 是 | 平台下发的**独立管理密钥**(与 Access Key 不同) |
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| `Content-Type` | string | 是 | 固定为 `application/json` |
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### 2.2 请求体(加密)
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与业务 API 相同,外层仅传 `data` 字段:
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```json
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{
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"data": "<AES-128-CBC Base64 密文>"
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}
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```
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| 字段 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| `data` | string | 是 | 业务参数的 AES-128-CBC 密文(Base64 编码) |
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使用目标用户的 **Access Key**(16 进制 Secret Key)加密。Access Key **仅用于本地加密,不要写入明文 JSON**。
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### 2.3 明文业务参数(加密前 JSON)
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**无需在明文里传 `key` 或 `access_id`**。身份校验方式与业务 API 相同:请求头携带 `Access-Id`,服务端用该用户 Access Key 解密 `data`,解密成功即证明调用方持有正确密钥。
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```json
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{
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"name": "*",
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"id_card": "350681198611130611",
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"api_codes": ["FLXG0V4B", "JRZQ8A2D"],
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"remark": "可选备注"
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}
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```
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| 字段 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| `name` | string | 是 | 姓名;填 `*` 表示只匹配身份证,不校验姓名 |
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| `id_card` | string | 是 | 18 位身份证号 |
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| `api_codes` | string[] | 是 | 生效的产品编码列表;**必须为 JSON 数组**,至少 1 个元素;元素类型为 string;**禁止**传字符串/对象等非数组类型;**禁止**包含通配符 `*`(不可写 `["*"]` 或与其他编码混用) |
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> **`api_codes` 约束(公开接口专属)**
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>
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> | 传参方式 | 是否允许 | 示例 |
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> |----------|----------|------|
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> | 字符串数组 | ✅ | `["FLXG0V4B", "JRZQ8A2D"]` |
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> | 单个字符串 | ❌ | `"FLXG0V4B"` |
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> | 通配全部 `*` | ❌ | `["*"]` |
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> | 空数组 | ❌ | `[]` |
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> | 非字符串元素 | ❌ | `[123]`、`[{}]` |
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| `remark` | string | 否 | 备注,最长 500 字符 |
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### 2.4 IP 白名单
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生产环境下,调用方 IP 须在该用户控制台配置的 IP 白名单内(与业务 API 一致)。开发环境(`app.env=development`)跳过。
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---
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## 3. 加密算法
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与业务 API 完全一致(AES-128-CBC + PKCS7 + 随机 IV):
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1. Access Key 为 16 进制字符串,解码为 16 字节密钥
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2. 随机生成 16 字节 IV,拼在密文前
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3. 整体 Base64 编码后放入 `data`
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参考示例:`tyapi-frontend/public/examples/nodejs/demo.js`
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---
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## 4. 响应格式
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与业务 API 一致:
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```json
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{
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"code": 0,
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"message": "业务成功",
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"transaction_id": "uuid",
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"data": "<AES 加密后的规则详情>"
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}
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```
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`data` 解密后为:
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```json
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{
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"id": "550e8400-e29b-41d4-a716-446655440000",
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"user_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
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"is_global": false,
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"name": "*",
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"id_card_masked": "350681********0611",
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"api_codes": ["FLXG0V4B", "JRZQ8A2D"],
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"status": "enabled",
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"remark": "",
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"operation_ip": "203.0.113.10",
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"created_at": "2026-06-18T10:00:00+08:00",
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"updated_at": "2026-06-18T10:00:00+08:00"
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}
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```
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`operation_ip` 为本次添加时的客户端 IP,便于审计。
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---
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## 5. 错误码
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| code | message | 说明 |
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|------|---------|------|
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| 0 | 业务成功 | 创建成功 |
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| 1002 | 解密失败 | `data` 解密失败 |
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| 1003 | 请求参数结构不正确 | 明文参数缺失或格式错误 |
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| 1004 | 未经授权的IP | IP 不在白名单 |
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| 1005 | 缺少Access-Id | 请求头缺失 |
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| 1006 | 未经授权的AccessId | Access-Id 无效、解密失败或账户冻结 |
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| 1010 | 缺少管理密钥 | 未传 `Whitelist-Mgmt-Key` |
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| 1011 | 管理密钥无效 | 管理密钥错误 |
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| 1012 | 公开接口未启用 | 服务端 `public_api.enabled=false` |
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| 1013 | 规则已存在 | 同用户下身份证+姓名重复 |
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| 1001 | 接口异常 | 系统错误 |
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---
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## 6. Node.js 调用示例
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```javascript
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const crypto = require('crypto');
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const BASE_URL = 'https://api.tianyuanapi.com';
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const ACCESS_ID = process.env.ACCESS_ID;
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const ACCESS_KEY = process.env.ACCESS_KEY; // 用户 Access Key
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const MGMT_KEY = '2R12TmEc1e8P3p69RdIoN5Ykjk%H@4orPy7DZv7MXpGByoEL'; // 平台管理密钥,见文档 §7
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function encrypt(data, keyHex) {
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const key = Buffer.from(keyHex, 'hex');
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const iv = crypto.randomBytes(16);
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const cipher = crypto.createCipheriv('aes-128-cbc', key, iv);
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cipher.setAutoPadding(true);
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let enc = cipher.update(data, 'utf8');
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enc = Buffer.concat([iv, enc, cipher.final()]);
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return enc.toString('base64');
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}
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function decrypt(data, keyHex) {
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const key = Buffer.from(keyHex, 'hex');
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const buf = Buffer.from(data, 'base64');
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const iv = buf.slice(0, 16);
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const decipher = crypto.createDecipheriv('aes-128-cbc', key, iv);
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decipher.setAutoPadding(true);
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let dec = decipher.update(buf.slice(16));
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dec = Buffer.concat([dec, decipher.final()]);
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return dec.toString('utf8');
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}
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async function addWhitelistEntry() {
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const payload = {
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name: '*',
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id_card: '350681198611130611',
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api_codes: ['FLXG0V4B', 'FLXG2E8F', 'JRZQ8A2D'],
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remark: '外部系统添加',
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};
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const res = await fetch(`${BASE_URL}/api/v1/query-whitelist/entries`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Access-Id': ACCESS_ID,
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'Whitelist-Mgmt-Key': MGMT_KEY,
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},
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body: JSON.stringify({ data: encrypt(JSON.stringify(payload), ACCESS_KEY) }),
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});
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const json = await res.json();
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console.log('响应:', json);
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if (json.code === 0 && json.data) {
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console.log('规则详情:', JSON.parse(decrypt(json.data, ACCESS_KEY)));
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}
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}
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addWhitelistEntry();
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```
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---
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## 7. 平台配置(仅一份)
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`config.yaml` 顶部(`app` 段之后),**不要**写在上游数据源配置块内:
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```yaml
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query_whitelist:
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public_api:
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enabled: true
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management_key: "2R12TmEc1e8P3p69RdIoN5Ykjk%H@4orPy7DZv7MXpGByoEL"
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```
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| 配置项 | 类型 | 说明 |
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|--------|------|------|
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| `enabled` | bool | 是否启用公开接口 |
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| `management_key` | string | 平台独立管理密钥(当前 **48 位**),调用时放入请求头 `Whitelist-Mgmt-Key` |
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**当前环境管理密钥(`Whitelist-Mgmt-Key`):**
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```
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2R12TmEc1e8P3p69RdIoN5Ykjk%H@4orPy7DZv7MXpGByoEL
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```
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> 该密钥与下游用户的 Access Key 无关,仅用于授权调用本公开接口。生产环境轮换密钥后请同步更新本文档与 `config.yaml`。
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---
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## 8. 字段说明补充
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### `name = *`
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通配姓名:只要请求中的**身份证号**与本规则一致,无论传入什么姓名都会命中并返回「查询为空」。
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### `name = 具体姓名`
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须身份证 + 姓名**同时一致**才命中。
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### 用户隔离
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使用谁的 `Access-Id` 调用(请求头),规则就只对该用户(`user_id`)下的 API 调用生效,不会影响其他用户,也不能创建 `user_id=*` 的全局规则。
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---
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## 9. 数据库变更
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新增字段 `operation_ip`(记录公开接口添加时的客户端 IP):
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```sql
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ALTER TABLE query_whitelist_entries
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ADD COLUMN IF NOT EXISTS operation_ip VARCHAR(64) DEFAULT '';
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```
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脚本:`scripts/migrate_query_whitelist_operation_ip.sql`
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若 `auto_migrate: true`,GORM 也会自动加列。
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