security: externalize BI data source credentials

.env.example

@@ -0,0 +1,42 @@
+# Core asset database
+DB_HOST=
+DB_PORT=3306
+DB_USER=
+DB_PASSWORD=
+DB_NAME=
+
+# Hydrogen ledger database
+HYDROGEN_DB_HOST=
+HYDROGEN_DB_PORT=3306
+HYDROGEN_DB_USER=
+HYDROGEN_DB_PASSWORD=
+HYDROGEN_DB_NAME=
+
+# Mileage reference database
+MILEAGE_DB_HOST=
+MILEAGE_DB_PORT=3306
+MILEAGE_DB_USER=
+MILEAGE_DB_PASSWORD=
+MILEAGE_DB_NAME=
+
+# OneOS mileage API
+ONEOS_MILEAGE_API_BASE_URL=http://172.17.111.55:20310
+ONEOS_MILEAGE_API_KEY=
+ONEOS_MILEAGE_API_TIMEOUT_MS=20000
+
+# Authentication and external API
+EXTERNAL_API_BASE=https://lnh2e.com
+JWT_SECRET=
+DEV_BYPASS_AUTH=0
+
+# Vehicle heatmap database and map SDK
+HEATMAP_DB_HOST=
+HEATMAP_DB_PORT=36453
+HEATMAP_DB_USER=
+HEATMAP_DB_PASSWORD=
+HEATMAP_DB_NAME=lingniu_vehicle_data
+HEATMAP_DB_SSL=false
+AMAP_WEB_KEY=
+AMAP_SECURITY_JS_CODE=
+
+SERVER_PORT=3001

docker-compose.yml

@@ -5,35 +5,33 @@ services:
     image: harbor.lnh2e.com/lingniu-v1/ln-bi:main-1.0.0
     network_mode: host
     environment:
-      DB_HOST: "rm-bp179zbv481rnw3e2no.mysql.rds.aliyuncs.com"
-      DB_PORT: "3306"
-      DB_USER: "oneos_db_prod"
-      DB_PASSWORD: "adASHJcviqwjkbn23ngt1"
-      DB_NAME: "ln_asset_management"
-      HYDROGEN_DB_HOST: "47.99.185.173"
-      HYDROGEN_DB_PORT: "3306"
-      HYDROGEN_DB_USER: "root"
-      HYDROGEN_DB_PASSWORD: "lnMysql."
-      HYDROGEN_DB_NAME: "ln_asset_management"
-      MILEAGE_DB_HOST: "101.133.130.65"
-      MILEAGE_DB_PORT: "3306"
-      MILEAGE_DB_USER: "bi_reader_02"
-      MILEAGE_DB_PASSWORD: "bi_reader_02_Pass"
-      MILEAGE_DB_NAME: "hydrogen_energy"
-      # ECS production accesses OneOS over the private network. Configure the key
-      # as a Portainer stack environment variable; never commit it to this file.
+      DB_HOST: "${DB_HOST:?Set DB_HOST in the deployment environment}"
+      DB_PORT: "${DB_PORT:-3306}"
+      DB_USER: "${DB_USER:?Set DB_USER in the deployment environment}"
+      DB_PASSWORD: "${DB_PASSWORD:?Set DB_PASSWORD in the deployment environment}"
+      DB_NAME: "${DB_NAME:?Set DB_NAME in the deployment environment}"
+      HYDROGEN_DB_HOST: "${HYDROGEN_DB_HOST:?Set HYDROGEN_DB_HOST in the deployment environment}"
+      HYDROGEN_DB_PORT: "${HYDROGEN_DB_PORT:-3306}"
+      HYDROGEN_DB_USER: "${HYDROGEN_DB_USER:?Set HYDROGEN_DB_USER in the deployment environment}"
+      HYDROGEN_DB_PASSWORD: "${HYDROGEN_DB_PASSWORD:?Set HYDROGEN_DB_PASSWORD in the deployment environment}"
+      HYDROGEN_DB_NAME: "${HYDROGEN_DB_NAME:?Set HYDROGEN_DB_NAME in the deployment environment}"
+      MILEAGE_DB_HOST: "${MILEAGE_DB_HOST:?Set MILEAGE_DB_HOST in the deployment environment}"
+      MILEAGE_DB_PORT: "${MILEAGE_DB_PORT:-3306}"
+      MILEAGE_DB_USER: "${MILEAGE_DB_USER:?Set MILEAGE_DB_USER in the deployment environment}"
+      MILEAGE_DB_PASSWORD: "${MILEAGE_DB_PASSWORD:?Set MILEAGE_DB_PASSWORD in the deployment environment}"
+      MILEAGE_DB_NAME: "${MILEAGE_DB_NAME:?Set MILEAGE_DB_NAME in the deployment environment}"
       ONEOS_MILEAGE_API_BASE_URL: "${ONEOS_MILEAGE_API_BASE_URL:-http://172.17.111.55:20310}"
-      ONEOS_MILEAGE_API_KEY: "${ONEOS_MILEAGE_API_KEY}"
+      ONEOS_MILEAGE_API_KEY: "${ONEOS_MILEAGE_API_KEY:?Set ONEOS_MILEAGE_API_KEY in the deployment environment}"
       ONEOS_MILEAGE_API_TIMEOUT_MS: "${ONEOS_MILEAGE_API_TIMEOUT_MS:-20000}"
-      SERVER_PORT: "8111"
-      EXTERNAL_API_BASE: "https://lnh2e.com"
-      JWT_SECRET: "ln-bi-jwt-prod-k8s9m2x7"
-      AMAP_WEB_KEY: "${AMAP_WEB_KEY}"
-      AMAP_SECURITY_JS_CODE: "${AMAP_SECURITY_JS_CODE}"
-      HEATMAP_DB_HOST: "${HEATMAP_DB_HOST}"
+      SERVER_PORT: "${SERVER_PORT:-8111}"
+      EXTERNAL_API_BASE: "${EXTERNAL_API_BASE:-https://lnh2e.com}"
+      JWT_SECRET: "${JWT_SECRET:?Set JWT_SECRET in the deployment environment}"
+      AMAP_WEB_KEY: "${AMAP_WEB_KEY:?Set AMAP_WEB_KEY in the deployment environment}"
+      AMAP_SECURITY_JS_CODE: "${AMAP_SECURITY_JS_CODE:?Set AMAP_SECURITY_JS_CODE in the deployment environment}"
+      HEATMAP_DB_HOST: "${HEATMAP_DB_HOST:?Set HEATMAP_DB_HOST in the deployment environment}"
       HEATMAP_DB_PORT: "${HEATMAP_DB_PORT:-36453}"
-      HEATMAP_DB_USER: "${HEATMAP_DB_USER}"
-      HEATMAP_DB_PASSWORD: "${HEATMAP_DB_PASSWORD}"
+      HEATMAP_DB_USER: "${HEATMAP_DB_USER:?Set HEATMAP_DB_USER in the deployment environment}"
+      HEATMAP_DB_PASSWORD: "${HEATMAP_DB_PASSWORD:?Set HEATMAP_DB_PASSWORD in the deployment environment}"
       HEATMAP_DB_NAME: "${HEATMAP_DB_NAME:-lingniu_vehicle_data}"
       HEATMAP_DB_SSL: "${HEATMAP_DB_SSL:-false}"
     deploy:

docs/bi-refactor-roadmap.md

@@ -167,9 +167,9 @@ SUM(fee) / NULLIF(SUM(kwh), 0)
 
 ### 阶段 D：部署与安全
 
-- 将数据库地址、账号和密码从受版本控制文件迁移到部署密钥。
+- 已将部署清单、氢能和里程连接中的数据库敏感值迁移为必填环境变量。
 - 轮换已经进入版本历史的氢能数据库凭据。
-- 为开发、测试和生产分别提供无敏感值的配置模板。
+- 已提供无敏感值的 `.env.example`；测试、生产值由各环境密钥管理。
 - 增加服务健康检查、数据源状态和错误率监控。
 
 ## 9. 每批验收门槛
@@ -188,4 +188,4 @@ SUM(fee) / NULLIF(SUM(kwh), 0)
 
 - 氢能数据库连接尚未恢复，真实数据对账未完成。
 - ETC 供应商未配置、未执行首次同步，记录与账单下钻无数据可验收。
-- 氢能连接信息仍存在于版本控制文件，必须迁移并轮换；文档不记录任何连接值。
+- 氢能连接信息已从当前版本迁出，但历史凭据仍必须在数据库侧轮换；文档不记录任何连接值。

src/server/auth/login.ts

@@ -1,13 +1,14 @@
 import { Hono } from 'hono';
 import jwt from 'jsonwebtoken';
 import pool from '../db.js';
+import { requireEnv } from '../config.js';
 import type { AuthUser, JwtPayload, PermissionLevel } from './types.js';
 import { FULL_ACCESS_ROLES, DEPT_ACCESS_ROLES } from './types.js';
 
 const app = new Hono();
 
 const EXTERNAL_API_BASE = process.env.EXTERNAL_API_BASE || 'https://beta.lnh2e.com';
-const JWT_SECRET = process.env.JWT_SECRET || 'ln-bi-default-secret';
+const JWT_SECRET = requireEnv('JWT_SECRET');
 
 /** GET /api/auth/exchange?jumpToken=xxx — 一步完成：换取用户信息 + 签发 JWT */
 app.get('/exchange', async (c) => {

src/server/auth/middleware.ts

@@ -1,8 +1,9 @@
 import type { Context, Next } from 'hono';
 import jwt from 'jsonwebtoken';
+import { requireEnv } from '../config.js';
 import type { JwtPayload, AuthUser } from './types.js';
 
-const JWT_SECRET = process.env.JWT_SECRET || 'ln-bi-default-secret';
+const JWT_SECRET = requireEnv('JWT_SECRET');
 
 // 临时：跳过所有认证（保留完整逻辑便于快速恢复）
 const BYPASS_AUTH = false;

src/server/config.test.ts

@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { envPort, MissingEnvironmentError, requireEnv } from './config.js';
+
+test('requireEnv returns a trimmed value', () => {
+  assert.equal(requireEnv('TOKEN', { TOKEN: '  configured  ' }), 'configured');
+});
+
+test('requireEnv identifies the missing variable without exposing values', () => {
+  assert.throws(
+    () => requireEnv('TOKEN', {}),
+    (error: unknown) => {
+      assert.ok(error instanceof MissingEnvironmentError);
+      assert.equal(error.code, 'MISSING_ENVIRONMENT_VARIABLE');
+      assert.equal(error.variableName, 'TOKEN');
+      return true;
+    },
+  );
+});
+
+test('envPort validates configured ports', () => {
+  assert.equal(envPort('PORT', 3306, {}), 3306);
+  assert.equal(envPort('PORT', 3306, { PORT: '8111' }), 8111);
+  assert.throws(() => envPort('PORT', 3306, { PORT: '70000' }));
+  assert.throws(() => envPort('PORT', 3306, { PORT: 'invalid' }));
+});

src/server/config.ts

@@ -0,0 +1,33 @@
+import 'dotenv/config';
+
+export class MissingEnvironmentError extends Error {
+  readonly code = 'MISSING_ENVIRONMENT_VARIABLE';
+
+  constructor(readonly variableName: string) {
+    super(`Missing required environment variable: ${variableName}`);
+    this.name = 'MissingEnvironmentError';
+  }
+}
+
+export function requireEnv(
+  name: string,
+  env: NodeJS.ProcessEnv = process.env,
+): string {
+  const value = env[name]?.trim();
+  if (!value) throw new MissingEnvironmentError(name);
+  return value;
+}
+
+export function envPort(
+  name: string,
+  fallback: number,
+  env: NodeJS.ProcessEnv = process.env,
+): number {
+  const raw = env[name]?.trim();
+  if (!raw) return fallback;
+  const value = Number(raw);
+  if (!Number.isInteger(value) || value < 1 || value > 65535) {
+    throw new Error(`Invalid port in environment variable: ${name}`);
+  }
+  return value;
+}

src/server/hydrogen-db.ts

@@ -1,17 +1,20 @@
-import mysql from 'mysql2/promise';
-import dotenv from 'dotenv';
+import mysql, { type Pool } from 'mysql2/promise';
+import { envPort, requireEnv } from './config.js';
 
-dotenv.config();
+let hydrogenPool: Pool | null = null;
 
-const hydrogenPool = mysql.createPool({
-  host: process.env.HYDROGEN_DB_HOST || '47.99.185.173',
-  port: Number(process.env.HYDROGEN_DB_PORT) || 3306,
-  user: process.env.HYDROGEN_DB_USER || 'root',
-  password: process.env.HYDROGEN_DB_PASSWORD || 'lnMysql.',
-  database: process.env.HYDROGEN_DB_NAME || 'ln_asset_management',
+export function getHydrogenPool(): Pool {
+  if (hydrogenPool) return hydrogenPool;
+
+  hydrogenPool = mysql.createPool({
+    host: requireEnv('HYDROGEN_DB_HOST'),
+    port: envPort('HYDROGEN_DB_PORT', 3306),
+    user: requireEnv('HYDROGEN_DB_USER'),
+    password: requireEnv('HYDROGEN_DB_PASSWORD'),
+    database: requireEnv('HYDROGEN_DB_NAME'),
     waitForConnections: true,
     connectionLimit: 5,
     queueLimit: 0,
   });
-
-export default hydrogenPool;
+  return hydrogenPool;
+}

src/server/mileage-db.ts

@@ -1,17 +1,20 @@
-import mysql from 'mysql2/promise';
-import dotenv from 'dotenv';
+import mysql, { type Pool } from 'mysql2/promise';
+import { envPort, requireEnv } from './config.js';
 
-dotenv.config();
+let mileagePool: Pool | null = null;
 
-const mileagePool = mysql.createPool({
-  host: process.env.MILEAGE_DB_HOST || '101.133.130.65',
-  port: Number(process.env.MILEAGE_DB_PORT) || 3306,
-  user: process.env.MILEAGE_DB_USER || 'bi_reader_02',
-  password: process.env.MILEAGE_DB_PASSWORD || 'bi_reader_02_Pass',
-  database: process.env.MILEAGE_DB_NAME || 'hydrogen_energy',
+export function getMileagePool(): Pool {
+  if (mileagePool) return mileagePool;
+
+  mileagePool = mysql.createPool({
+    host: requireEnv('MILEAGE_DB_HOST'),
+    port: envPort('MILEAGE_DB_PORT', 3306),
+    user: requireEnv('MILEAGE_DB_USER'),
+    password: requireEnv('MILEAGE_DB_PASSWORD'),
+    database: requireEnv('MILEAGE_DB_NAME'),
     waitForConnections: true,
     connectionLimit: 5,
     queueLimit: 0,
   });
-
-export default mileagePool;
+  return mileagePool;
+}

src/server/routes/energy/index.ts

@@ -1,7 +1,7 @@
 import { Hono } from 'hono';
 import type { RowDataPacket } from 'mysql2';
 import pool from '../../db.js';
-import hydrogenPool from '../../hydrogen-db.js';
+import { getHydrogenPool } from '../../hydrogen-db.js';
 import { cached } from './cache.js';
 import {
   parseHydrogenCustomerKind,
@@ -147,6 +147,7 @@ app.get('/hydrogen/overview', async (c) => {
   const requestedYear = yearParam ? Number(yearParam) || todayYear : todayYear;
 
   const data = await cached(`hydrogen/overview?year=${requestedYear}`, async () => {
+  const hydrogenPool = getHydrogenPool();
   // 可选年份（数据自 HYDROGEN_MIN_DATE 起）
   const [yearListRows] = await hydrogenPool.query<RowDataPacket[]>(
     `SELECT DISTINCT YEAR(${HYDROGEN_LOCAL}) AS y
@@ -412,6 +413,7 @@ app.get('/hydrogen/daily', async (c) => {
   const force = c.req.query('force') === '1';
 
   const data = await cached(`hydrogen/daily?start=${dateRange.start}&end=${dateRange.end}&customer=${customer}&station=${stationId ?? 'all'}&customerName=${encodeURIComponent(customerName ?? 'all')}`, async () => {
+  const hydrogenPool = getHydrogenPool();
 
   const whereParts = [
     HYDROGEN_BASE_WHERE_B,