From b9edba7f696b2175cc74f111891d9051ce5e9c31 Mon Sep 17 00:00:00 2001
From: yeg <1347747024@qq.com>
Date: 星期一, 28 九月 2026 15:21:21 +0800
Subject: [PATCH] 拒绝把全权限账号写进厂商数据源配置
---
battery-device-neware/src/main/java/com/battery/device/neware/NewareMysqlAdapterFactory.java | 20 +++++++++++++++++++-
1 files changed, 19 insertions(+), 1 deletions(-)
diff --git a/battery-device-neware/src/main/java/com/battery/device/neware/NewareMysqlAdapterFactory.java b/battery-device-neware/src/main/java/com/battery/device/neware/NewareMysqlAdapterFactory.java
index 34da3c6..8e074a2 100644
--- a/battery-device-neware/src/main/java/com/battery/device/neware/NewareMysqlAdapterFactory.java
+++ b/battery-device-neware/src/main/java/com/battery/device/neware/NewareMysqlAdapterFactory.java
@@ -1,5 +1,7 @@
package com.battery.device.neware;
+import java.util.List;
+import java.util.Locale;
import java.util.Map;
import com.battery.device.api.DeviceAdapter;
import com.battery.device.api.DeviceAdapterException;
@@ -21,6 +23,8 @@
public static final String PASSWORD_ENV_OPTION = "passwordEnv";
private static final String DEFAULT_DATABASE = "bts63";
private static final String READ_ONLY_USER = "visitor";
+ /** 现场已知的全权限账号；写进交付配置就等于把误写风险带进现场。 */
+ private static final List<String> FULL_PRIVILEGE_USERS = List.of("btsserver", "root");
@Override
public String adapterType()
@@ -32,7 +36,7 @@
public DeviceAdapter create(AdapterInstanceConfig config)
{
String database = option(config.sourceConfig(), DATABASE_OPTION, DEFAULT_DATABASE);
- String user = option(config.sourceConfig(), USER_OPTION, READ_ONLY_USER);
+ String user = readOnlyUser(config.sourceConfig());
String password = credential(option(config.sourceConfig(), PASSWORD_ENV_OPTION,
NewareMysqlAdapter.DEFAULT_PASSWORD_ENV));
SingleConnectionVendorDataSource source = new SingleConnectionVendorDataSource(
@@ -40,6 +44,20 @@
return NewareMysqlAdapter.create(config, source);
}
+ /**
+ * 解析厂商库账号：默认取现场取得的服务端只读账号，已知的全权限账号一律拒绝。
+ *
+ * <p>准入只按账号名拦已知的全权限账号（那不是"写一次就回不去"的能力），
+ * 真正的只读边界仍是服务端授权与语句白名单两层；这一层只是不把误配写进交付配置。
+ */
+ static String readOnlyUser(Map<String, String> sourceConfig)
+ {
+ String user = option(sourceConfig, USER_OPTION, READ_ONLY_USER);
+ if (FULL_PRIVILEGE_USERS.contains(user.toLowerCase(Locale.ROOT)))
+ throw new DeviceAdapterException("厂商数据源只允许只读账号，拒绝全权限账号：" + user);
+ return user;
+ }
+
/** 只读账号口令；启动参数优先于环境变量，便于本机排查而不必改环境。 */
static String credential(String variableName)
{
--
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