feat: 每用户最大连接数改为可配置,默认 30

将 maxConnsPerUser 从硬编码常量(3)改为数据库动态配置项,管理员可在
/admin/vpn 隧道设置中调整,保存后对新连接立即生效。

- model/vpn.go: VpnSetting 新增 MaxConnsPerUser 字段,gorm default:30
- db/db.go: 种子数据设默认 30;旧库回填 0 值为 30
- vpn/tunnel.go: 删除 maxConnsPerUser 常量,改读 VPN.Settings(),兜底 30
- handler/vpn.go: API 响应/请求结构体新增字段,校验范围 1-1000
- VpnView.vue: 隧道设置表单新增"每用户最大连接数"输入框
- zh.ts/en.ts: 新增 maxConnsPerUser 文案,更新首页多设备描述
- docs/client-development.md: 更新常量表为可配置项
This commit is contained in:
2026-07-10 13:44:46 +08:00
parent f6a1fb6288
commit c63440435e
8 changed files with 45 additions and 14 deletions
+6 -3
View File
@@ -21,8 +21,7 @@ const (
writeTimeout = 10 * time.Second
readyTimeout = 30 * time.Second
pingPeriod = 30 * time.Second
maxMessageSize = 1 << 20
maxConnsPerUser = 3
maxMessageSize = 1 << 20
)
var (
@@ -99,7 +98,11 @@ func runTunnel(conn *websocket.Conn, user *model.User) {
}
activeConnsMu.Lock()
if activeConns[user.ID] >= maxConnsPerUser {
maxConns := VPN.Settings().MaxConnsPerUser
if maxConns <= 0 {
maxConns = 30
}
if activeConns[user.ID] >= maxConns {
activeConnsMu.Unlock()
_ = sendJSON(conn, controlMessage{Type: "error", Message: "连接数已达上限"})
return