wireguard-dashboard/cli/tui/utils.go

137 lines
3.1 KiB
Go
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package tui
import (
"bufio"
"fmt"
"gitee.ltd/lxh/logger/log"
"github.com/charmbracelet/bubbles/table"
"github.com/charmbracelet/lipgloss"
"github.com/spf13/cast"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"os"
"strings"
"wireguard-ui/http/vo"
"wireguard-ui/model"
"wireguard-ui/service"
"wireguard-ui/utils"
)
var BaseStyle = lipgloss.NewStyle().
BorderStyle(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("240"))
var menus = []string{"[1] 客户端链接列表", "[2] 客户端", "[3] 服务端", "[4] 设置", "[q] 退出"}
// PrintMenu
// @description: 打印一下菜单
func PrintMenu() {
fmt.Println("\n菜单:")
for _, menu := range menus {
fmt.Println(menu)
}
}
// GenerateTable
// @description: 生成数据表
// @param column
// @param rows
// @return string
func GenerateTable(column []table.Column, rows [][]string) string {
var data []table.Row
for _, v := range rows {
data = append(data, v)
}
tl := table.New(
table.WithColumns(column),
table.WithRows(data),
table.WithHeight(len(data)+1),
)
s := table.DefaultStyles()
s.Header = s.Header.
BorderStyle(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("240")).
BorderBottom(true).
Bold(false)
s.Selected = lipgloss.NewStyle()
tl.SetStyles(s)
return BaseStyle.Render(tl.View()+"\n") + "\n一共有 【" + fmt.Sprintf("%d", len(data)) + "】 条数据"
}
// GenerateIP
// @description: 生成IP
// @return clientIPS
// @return serverIPS
// @return err
func GenerateIP() (clientIPS, serverIPS []string, err error) {
// 获取一下服务端信息因为IP分配需要根据服务端的IP制定
serverInfo, err := service.Setting().GetWGServerForConfig()
if err != nil {
return nil, nil, err
}
var assignIPS []string
// 只获取最新的一个
var clientInfo *model.Client
if err = service.Client().Order("created_at DESC").Take(&clientInfo).Error; err == nil {
// 遍历每一个ip是否可允许再分配
for _, ip := range strings.Split(clientInfo.IpAllocation, ",") {
if cast.ToInt64(utils.Network().GetIPSuffix(ip)) >= 255 {
log.Errorf("IP[%s]已无法分配新IP", ip)
continue
} else {
assignIPS = append(assignIPS, ip)
}
}
}
ips := utils.Network().GenerateIPByIPS(serverInfo.Address, assignIPS...)
return ips, serverInfo.Address, nil
}
// GenerateKeys
// @description: 生成密钥对
// @return keys
// @return err
func GenerateKeys() (keys *vo.Keys, err error) {
// 为空,新增
privateKey, err := wgtypes.GeneratePrivateKey()
if err != nil {
return nil, err
}
publicKey := privateKey.PublicKey().String()
presharedKey, err := wgtypes.GenerateKey()
if err != nil {
return nil, fmt.Errorf("生成预共享密钥失败: %s", err.Error())
}
keys = &vo.Keys{
PrivateKey: privateKey.String(),
PublicKey: publicKey,
PresharedKey: presharedKey.String(),
}
return keys, nil
}
// Show
// @description: 展示
// @param data
func Show(data any) {
fmt.Println(data)
}
// readInput
// @description: 读取输入
// @param prompt
// @return string
func readInput(prompt string) string {
fmt.Print(prompt)
scanner := bufio.NewScanner(os.Stdin)
scanner.Scan()
return scanner.Text()
}