next-terminal/server/handle/runner.go

package handle

import (
	"os"
	"strconv"
	"time"

	"next-terminal/server/constant"
	"next-terminal/server/guacd"
	"next-terminal/server/model"
	"next-terminal/server/utils"

	"github.com/sirupsen/logrus"
)

func RunTicker() {

	// 每隔一小时删除一次未使用的会话信息
	unUsedSessionTicker := time.NewTicker(time.Minute * 60)
	go func() {
		for range unUsedSessionTicker.C {
			sessions, _ := model.FindSessionByStatusIn([]string{constant.NoConnect, constant.Connecting})
			if len(sessions) > 0 {
				now := time.Now()
				for i := range sessions {
					if now.Sub(sessions[i].ConnectedTime.Time) > time.Hour*1 {
						_ = model.DeleteSessionById(sessions[i].ID)
						s := sessions[i].Username + "@" + sessions[i].IP + ":" + strconv.Itoa(sessions[i].Port)
						logrus.Infof("会话「%v」ID「%v」超过1小时未打开，已删除。", s, sessions[i].ID)
					}
				}
			}
		}
	}()

	// 每日凌晨删除超过时长限制的会话
	timeoutSessionTicker := time.NewTicker(time.Hour * 24)
	go func() {
		for range timeoutSessionTicker.C {
			property, err := model.FindPropertyByName("session-saved-limit")
			if err != nil {
				return
			}
			if property.Value == "" || property.Value == "-" {
				return
			}
			limit, err := strconv.Atoi(property.Value)
			if err != nil {
				return
			}
			sessions, err := model.FindOutTimeSessions(limit)
			if err != nil {
				return
			}

			if len(sessions) > 0 {
				var sessionIds []string
				for i := range sessions {
					sessionIds = append(sessionIds, sessions[i].ID)
				}
				err := model.DeleteSessionByIds(sessionIds)
				if err != nil {
					logrus.Errorf("删除离线会话失败 %v", err)
				}
			}
		}
	}()
}

func RunDataFix() {
	sessions, _ := model.FindSessionByStatus(constant.Connected)
	if sessions == nil {
		return
	}

	for i := range sessions {
		session := model.Session{
			Status:           constant.Disconnected,
			DisconnectedTime: utils.NowJsonTime(),
		}

		_ = model.UpdateSessionById(&session, sessions[i].ID)
	}
}

func InitProperties() error {
	propertyMap := model.FindAllPropertiesMap()

	if len(propertyMap[guacd.Host]) == 0 {
		property := model.Property{
			Name:  guacd.Host,
			Value: "127.0.0.1",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.Port]) == 0 {
		property := model.Property{
			Name:  guacd.Port,
			Value: "4822",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableRecording]) == 0 {
		property := model.Property{
			Name:  guacd.EnableRecording,
			Value: "true",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.RecordingPath]) == 0 {
		path, _ := os.Getwd()
		property := model.Property{
			Name:  guacd.RecordingPath,
			Value: path + "/recording/",
		}
		if !utils.FileExists(property.Value) {
			if err := os.Mkdir(property.Value, os.ModePerm); err != nil {
				return err
			}
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.CreateRecordingPath]) == 0 {
		property := model.Property{
			Name:  guacd.CreateRecordingPath,
			Value: "true",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.DriveName]) == 0 {
		property := model.Property{
			Name:  guacd.DriveName,
			Value: "File-System",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.DrivePath]) == 0 {

		path, _ := os.Getwd()

		property := model.Property{
			Name:  guacd.DrivePath,
			Value: path + "/drive/",
		}
		if !utils.FileExists(property.Value) {
			if err := os.Mkdir(property.Value, os.ModePerm); err != nil {
				return err
			}
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.FontName]) == 0 {
		property := model.Property{
			Name:  guacd.FontName,
			Value: "menlo",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.FontSize]) == 0 {
		property := model.Property{
			Name:  guacd.FontSize,
			Value: "12",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.ColorScheme]) == 0 {
		property := model.Property{
			Name:  guacd.ColorScheme,
			Value: "gray-black",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableDrive]) == 0 {
		property := model.Property{
			Name:  guacd.EnableDrive,
			Value: "true",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableWallpaper]) == 0 {
		property := model.Property{
			Name:  guacd.EnableWallpaper,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableTheming]) == 0 {
		property := model.Property{
			Name:  guacd.EnableTheming,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableFontSmoothing]) == 0 {
		property := model.Property{
			Name:  guacd.EnableFontSmoothing,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableFullWindowDrag]) == 0 {
		property := model.Property{
			Name:  guacd.EnableFullWindowDrag,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableDesktopComposition]) == 0 {
		property := model.Property{
			Name:  guacd.EnableDesktopComposition,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.EnableMenuAnimations]) == 0 {
		property := model.Property{
			Name:  guacd.EnableMenuAnimations,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.DisableBitmapCaching]) == 0 {
		property := model.Property{
			Name:  guacd.DisableBitmapCaching,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.DisableOffscreenCaching]) == 0 {
		property := model.Property{
			Name:  guacd.DisableOffscreenCaching,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}

	if len(propertyMap[guacd.DisableGlyphCaching]) == 0 {
		property := model.Property{
			Name:  guacd.DisableGlyphCaching,
			Value: "false",
		}
		if err := model.CreateNewProperty(&property); err != nil {
			return err
		}
	}
	return nil
}