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