97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
package task
|
||
|
||
import (
|
||
"fmt"
|
||
"gitee.ltd/lxh/logger/log"
|
||
jsoniter "github.com/json-iterator/go"
|
||
"golang.org/x/exp/slices"
|
||
"strings"
|
||
"time"
|
||
"wireguard-ui/component"
|
||
"wireguard-ui/global/client"
|
||
"wireguard-ui/model"
|
||
"wireguard-ui/service"
|
||
"wireguard-ui/utils"
|
||
)
|
||
|
||
type NetworkClientImpl interface {
|
||
ClientOfflineNotify() // 客户端离线通知
|
||
}
|
||
|
||
type networkClient struct{}
|
||
|
||
func NetworkClient() NetworkClientImpl {
|
||
return networkClient{}
|
||
}
|
||
|
||
// ClientOfflineNotify
|
||
// @description: 客户端离线通知
|
||
// @receiver c
|
||
// @return error
|
||
func (c networkClient) ClientOfflineNotify() {
|
||
log.Debugf("开始执行离线通知任务")
|
||
// 开始扫描已经链接过的客户端
|
||
connectedPeers, err := component.Wireguard().GetClients()
|
||
if err != nil {
|
||
log.Errorf("获取已连接客户端失败: %v", err.Error())
|
||
return
|
||
}
|
||
|
||
// 查询一下通知配置
|
||
code, err := service.Setting().GetByCode("WECHAT_NOTIFY")
|
||
if err != nil {
|
||
log.Errorf("获取微信通知配置失败: %v", err.Error())
|
||
return
|
||
}
|
||
|
||
// 查询出所有配置了离线通知的客户端
|
||
var clients []model.Client
|
||
if err := client.DB.Where("offline_monitoring = ?", 1).Find(&clients).Error; err != nil {
|
||
return
|
||
}
|
||
|
||
if len(clients) <= 0 {
|
||
return
|
||
}
|
||
|
||
for _, peer := range connectedPeers {
|
||
var clientName string
|
||
if !slices.ContainsFunc(clients, func(cli model.Client) bool {
|
||
isExist := peer.PublicKey.String() == jsoniter.Get([]byte(cli.Keys), "publicKey").ToString()
|
||
if isExist {
|
||
clientName = cli.Name
|
||
}
|
||
return isExist
|
||
}) {
|
||
continue
|
||
}
|
||
|
||
online := time.Since(peer.LastHandshakeTime).Minutes() < 3
|
||
log.Debugf("客户端[%v]在线状态: %v，离线时间: %v", clientName, online, time.Since(peer.LastHandshakeTime).Minutes())
|
||
|
||
// 如果存在,判断离线时间
|
||
if !online {
|
||
var ipAllocation string
|
||
for _, iaip := range peer.AllowedIPs {
|
||
ipAllocation += iaip.String() + ","
|
||
}
|
||
// 去除一下最右边的逗号
|
||
if len(ipAllocation) > 0 {
|
||
ipAllocation = strings.TrimRight(ipAllocation, ",")
|
||
}
|
||
|
||
// 已经离线,发送通知
|
||
msg := fmt.Sprintf(`[离线通知]\n客户端名称 : %v\n客户端IP : %v\n最后在线时间 : %v
|
||
`, clientName, ipAllocation, peer.LastHandshakeTime.Format("2006-01-02 15:04:05"))
|
||
err := utils.WechatNotify(code).SendTextMessage(msg)
|
||
if err != nil {
|
||
log.Errorf("微信消息[%v]通知失败: %v", msg, err.Error())
|
||
continue
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
return
|
||
}
|