feat(remote): 自 go-hua/remote 并入远程控制服务管理

- RDP/VNC(TightVNC)/Radmin 服务状态查询与启停重置、VNC 安装/配置读写/密码
  加解密、GetRemoteInfo 汇总、CAD/SAS 注册表开关
- 与本库 file/shell/process 同属被控端远程运维能力; 新增依赖
  kardianos/service、KarpelesLab/vncpasswd
- 附 remote_test.go 与包 README(含平台支持矩阵与权限注意)

remote/remote.go

@@ -0,0 +1,191 @@
+package remote
+
+import (
+	"fmt"
+	"github.com/kardianos/service"
+	"net"
+)
+
+// Info 远程控制信息汇总（主机、IP、MAC 与 RDP/VNC 状态端口）
+type Info struct {
+	Hostname    string   `json:"hostname"`
+	IpAddr      []string `json:"ipAddr"`
+	MacAddr     []string `json:"macAddr"`
+	RdpState    int      `json:"rdpState"`
+	RdpPort     int      `json:"rdpPort"`
+	VncState    int      `json:"vncState"`
+	VncPort     int      `json:"vncPort"`
+	VncPassword string   `json:"vncPassword"`
+}
+
+// GetRadminServiceStatus 获取服务状态 0.无效 1.运行 2.停止
+func GetRadminServiceStatus() (int, error) {
+	svcConfig := &service.Config{
+		Name: "RServer3",
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return 0, err
+	}
+	var status service.Status
+	status, err = s.Status()
+	if err != nil {
+		return 0, err
+	}
+	return int(status), nil
+}
+
+// GetVncServiceStatus 获取服务状态 0.无效 1.运行 2.停止
+func GetVncServiceStatus() (service.Status, error) {
+	svcConfig := &service.Config{
+		Name: "tvnserver",
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return 0, err
+	}
+	var status service.Status
+	status, err = s.Status()
+	if err != nil {
+		return 0, err
+	}
+	return status, nil
+}
+
+// GetRdpServiceStatus 获取服务状态 0.无效 1.运行 2.停止
+func GetRdpServiceStatus() (service.Status, error) {
+	svcConfig := &service.Config{
+		Name: "TermService",
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return 0, err
+	}
+	var status service.Status
+	status, err = s.Status()
+	if err != nil {
+		return 0, err
+	}
+	return status, nil
+}
+
+// getMacAddrs 获取本机所有非空 MAC 地址
+func getMacAddrs() (macAddrs []string) {
+	netInterfaces, err := net.Interfaces()
+	if err != nil {
+		fmt.Printf("fail to get net interfaces: %v", err)
+		return macAddrs
+	}
+
+	for _, netInterface := range netInterfaces {
+		macAddr := netInterface.HardwareAddr.String()
+		if len(macAddr) == 0 {
+			continue
+		}
+
+		macAddrs = append(macAddrs, macAddr)
+	}
+	return macAddrs
+}
+
+// getIPs 获取本机所有 IPv4 地址（不含回环）
+func getIPs() (ips []string) {
+
+	interfaceAddr, err := net.InterfaceAddrs()
+	if err != nil {
+		fmt.Printf("fail to get net interface addrs: %v", err)
+		return ips
+	}
+
+	for _, address := range interfaceAddr {
+		ipNet, isValidIpNet := address.(*net.IPNet)
+		if isValidIpNet && !ipNet.IP.IsLoopback() {
+			if ipNet.IP.To4() != nil {
+				ips = append(ips, ipNet.IP.String())
+			}
+		}
+	}
+	return ips
+}
+
+// GetServiceStatus 获取服务状态 0.无效 1.运行 2.停止
+func GetServiceStatus(name string) (int, error) {
+	svcConfig := &service.Config{
+		Name: name,
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return 0, err
+	}
+	var status service.Status
+	status, err = s.Status()
+	if err != nil {
+		return 0, err
+	}
+	return int(status), nil
+}
+
+// ServiceStart 启动服务
+func ServiceStart(name string) error {
+	svcConfig := &service.Config{
+		Name: name,
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return err
+	}
+	err = s.Start()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// ServiceStop 停止服务
+func ServiceStop(name string) (i error) {
+	svcConfig := &service.Config{
+		Name: name,
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return err
+	}
+	err = s.Stop()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// GetServiceReset 重启服务
+func GetServiceReset(name string) (int, error) {
+	svcConfig := &service.Config{
+		Name: name,
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return 0, err
+	}
+	var status service.Status
+	status, err = s.Status()
+	if err != nil {
+		return 0, err
+	}
+	return int(status), nil
+}
+
+// RunVncService 启动 TightVNC 服务
+func RunVncService() error {
+	svcConfig := &service.Config{
+		Name: "tvnserver",
+	}
+	s, err := service.New(nil, svcConfig)
+	if err != nil {
+		return err
+	}
+	err = s.Start()
+	if err != nil {
+		return err
+	}
+	return nil
+}