Files
v2ray_simple/cmd/verysimple/cli.go
T
2022-12-29 11:36:49 +08:00

541 lines
12 KiB
Go

//go:build !nocli
package main
import (
"errors"
"flag"
"fmt"
"log"
"os"
"strconv"
"strings"
"github.com/e1732a364fed/v2ray_simple/machine"
"github.com/e1732a364fed/v2ray_simple/netLayer"
"github.com/e1732a364fed/v2ray_simple/proxy"
"github.com/e1732a364fed/v2ray_simple/utils"
"github.com/manifoldco/promptui"
)
//cli = command line interface
type CliCmd struct {
Name string
f func()
}
func (cc CliCmd) String() string {
return cc.Name
}
func flist(list []*CliCmd) (result []func()) {
for _, v := range list {
result = append(result, v.f)
}
return
}
// cliCmdList 包含所有交互模式中可执行的命令;
// 本文件 中添加的 CliCmd都是直接返回运行结果的、无需进一步交互的命令
var cliCmdList = []*CliCmd{
{
"查询当前状态", func() {
mainM.PrintAllState(os.Stdout, false)
},
}, {
"打印当前版本所支持的所有协议", printSupportedProtocols,
}, {
"生成随机ssl证书", generateRandomSSlCert,
}, {
"生成一个随机的uuid供你参考", generateAndPrintUUID,
}, {
"下载geosite文件夹", tryDownloadGeositeSource,
}, {
"下载geoip文件(GeoLite2-Country.mmdb)", tryDownloadMMDB,
},
}
func init() {
flag.BoolVar(&interactive_mode, "i", false, "enable interactive commandline mode")
//cli.go 中添加的 CliCmd都是需进一步交互的命令
cliCmdList = append(cliCmdList, &CliCmd{
"【生成分享链接】<-当前的配置", func() {
sc := mainM.DumpStandardConf()
interactively_generate_share(&sc)
},
}, &CliCmd{
"【导出标准配置文件】<-当前全部配置", interactively_exportVsConf,
}, &CliCmd{
"【交互生成配置】,超级强大", func() { generateConfigFileInteractively(mainM) },
}, &CliCmd{
"热删除配置", func() { interactively_hotRemoveServerOrClient(mainM) },
}, &CliCmd{
"【热加载】新配置文件", func() { interactively_hotLoadConfigFile(mainM) },
}, &CliCmd{
"【热加载】新配置url", func() { interactively_hotLoadUrlConfig(mainM) },
}, &CliCmd{
"调节日志等级", interactively_adjust_loglevel,
})
runCli = runCli_func
}
// 交互式命令行用户界面
//
// 阻塞,可按ctrl+C退出或回退到上一级
func runCli_func() {
defer func() {
utils.PrintStr("Interactive Mode exited. \n")
if ce := utils.CanLogInfo("Interactive Mode exited"); ce != nil {
ce.Write()
}
savePerferences()
}()
loadPreferences()
searcher := func(input string, index int) bool {
pepper := cliCmdList[index]
name := strings.Replace(strings.ToLower(pepper.Name), " ", "", -1)
input = strings.Replace(strings.ToLower(input), " ", "", -1)
return strings.Contains(name, input)
}
for {
Select := promptui.Select{
Label: "请选择想执行的功能",
Items: cliCmdList,
Searcher: searcher,
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
if f := cliCmdList[i].f; f != nil {
f()
}
if cp := currentUserPreference.Cli; cp != nil {
if cp.AutoArrange {
updateMostRecentCli(i)
}
}
}
}
func generateConfigFileInteractively(m *machine.M) {
rootLevelList := []string{
"【打印】当前缓存的配置",
"【开始交互生成】配置",
"【清除】此次缓存的配置",
"【写到文件】<-将该缓存的配置 (client.toml和 server.toml)",
"【生成分享】链接url <-该缓存的配置",
"【投入运行】(热加载) <-将此次生成的配置",
}
confClient := proxy.StandardConf{}
confServer := proxy.StandardConf{}
var clientStr, serverStr string
for {
Select := promptui.Select{
Label: "请选择想为你的配置文件做的事情",
Items: rootLevelList,
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
generateConfStr := func() {
confClient.Route = []*netLayer.RuleConf{{
DialTag: "direct",
Domains: []string{"geosite:cn"},
}}
var vsConfClient machine.VSConf = machine.VSConf{
AppConf: &machine.AppConf{MyCountryISO_3166: "CN"},
StandardConf: confClient,
}
clientStr, err = utils.GetPurgedTomlStr(&vsConfClient)
if err != nil {
log.Fatal(err)
}
serverStr, err = utils.GetPurgedTomlStr(confServer)
if err != nil {
log.Fatal(err)
}
}
switch i {
case 0: //print
generateConfStr()
buf := utils.GetBuf()
buf.WriteString("#客户端配置\n")
buf.WriteString(clientStr)
buf.WriteString("\n")
buf.WriteString("#服务端配置\n")
buf.WriteString(serverStr)
buf.WriteString("\n")
utils.PrintStr(buf.String())
utils.PutBuf(buf)
case 1:
interactively_generateConf(&confClient, &confServer)
case 2: //clear
confClient = proxy.StandardConf{}
confServer = proxy.StandardConf{}
clientStr = ""
serverStr = ""
case 3: //output
generateConfStr()
var clientFile *os.File
clientFile, err = os.OpenFile("client.toml", os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
fmt.Println("Can't create client.toml", err)
return
}
clientFile.WriteString(clientStr)
clientFile.Close()
var serverFile *os.File
serverFile, err = os.OpenFile("server.toml", os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
fmt.Println("Can't create server.toml", err)
return
}
serverFile.WriteString(serverStr)
serverFile.Close()
utils.PrintStr("生成成功!请查看文件\n")
case 4: //share url
if len(confClient.Dial) > 0 {
utils.PrintStr("生成的分享链接如下:\n")
interactively_generate_share(&confClient)
} else {
utils.PrintStr("请先进行配置\n")
}
case 5: //hot load
utils.PrintStr("因为本次同时生成了服务端和客户端配置, 请选择要热加载的是哪一个\n")
selectHot := promptui.Select{
Label: "加载客户端配置还是服务端配置?",
Items: []string{
"服务端",
"客户端",
},
}
ihot, result, err := selectHot.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
switch ihot {
case 0:
m.LoadDialConf(confServer.Dial)
m.LoadListenConf(confServer.Listen, true)
case 1:
m.LoadDialConf(confClient.Dial)
m.LoadListenConf(confClient.Listen, true)
}
utils.PrintStr("加载成功!你可以回退(ctrl+c)到上级来使用 【查询当前状态】来查询新增的配置\n")
} // switch i case 1
} //for
}
// 热删除配置
func interactively_hotRemoveServerOrClient(m *machine.M) {
utils.PrintStr("即将开始热删除配置步骤, 删除正在运行的配置可能有未知风险,谨慎操作\n")
utils.PrintStr("【当前所有配置】为:\n")
utils.PrintStr(delimiter)
m.PrintAllState(os.Stdout, false)
var items []string
if m.ServerCount() > 0 {
items = append(items, "listen")
}
if m.ClientCount() > 0 {
items = append(items, "dial")
}
if len(items) == 0 {
utils.PrintStr("没listen也没dial! 一个都没有,没法删!\n")
return
}
Select := promptui.Select{
Label: "请选择你想删除的是dial还是listen",
Items: items,
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
var will_delete_listen, will_delete_dial bool
var will_delete_index int
fmt.Printf("你选择了 %s\n", result)
switch i {
case 0:
if m.ServerCount() > 0 {
will_delete_listen = true
} else if m.ClientCount() > 0 {
will_delete_dial = true
}
case 1:
if m.ServerCount() > 0 {
will_delete_dial = true
}
}
var theInt int64
if (will_delete_dial && m.ClientCount() > 1) || (will_delete_listen && m.ServerCount() > 1) {
validateFunc := func(input string) error {
theInt, err = strconv.ParseInt(input, 10, 64)
if err != nil || theInt < 0 {
return utils.ErrInvalidNumber
}
if will_delete_dial && int(theInt) >= m.ClientCount() {
return errors.New("must with in len of dial array")
}
if will_delete_listen && int(theInt) >= m.ServerCount() {
return errors.New("must with in len of listen array")
}
return nil
}
utils.PrintStr("请输入你想删除的序号\n")
promptIdx := promptui.Prompt{
Label: "序号",
Validate: validateFunc,
}
_, err = promptIdx.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你输入了 %d\n", theInt)
}
will_delete_index = int(theInt)
if will_delete_dial {
m.HotDeleteClient(will_delete_index)
}
if will_delete_listen {
m.HotDeleteServer(will_delete_index)
}
utils.PrintStr("删除成功!当前状态:\n")
utils.PrintStr(delimiter)
m.PrintAllState(os.Stdout, false)
}
func interactively_hotLoadUrlConfig(m *machine.M) {
utils.PrintStr("即将开始热添加url配置\n")
Select := promptui.Select{
Label: "请选择你的url的格式类型",
Items: []string{
"vs标准url格式",
"协议官方url格式(视代理协议不同而不同)",
},
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
switch i {
case 1:
fmt.Printf("目前暂不支持")
return
case 0:
Select := promptui.Select{
Label: "请选择该url是用于dial还是listen",
Items: []string{
"dial",
"listen",
},
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
fmt.Printf("请输入你的配置url\n")
var theUrlStr string
fmt.Scanln(&theUrlStr)
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
if i == 0 {
m.HotLoadDialUrl(theUrlStr, proxy.UrlFormat)
} else {
m.HotLoadListenUrl(theUrlStr, proxy.UrlFormat)
}
return
}
}
// 热添加配置文件
func interactively_hotLoadConfigFile(m *machine.M) {
utils.PrintStr("即将开始热添加配置文件\n")
utils.PrintStr("【注意】我们交互模式只支持热添加listen和dial, 对于dns/route/fallback的热增删, 请期待api server未来的实现.\n")
utils.PrintStr("【当前所有配置】为:\n")
utils.PrintStr(delimiter)
m.PrintAllState(os.Stdout, false)
utils.PrintStr("请输入你想添加的文件名称\n")
promptFile := promptui.Prompt{
Label: "配置文件",
Validate: func(s string) error {
if err := utils.IsFilePath(s); err != nil {
return err
}
if !utils.FileExist(utils.GetFilePath(s)) {
return os.ErrNotExist
}
return nil
},
}
fpath, err := promptFile.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你输入了 %s\n", fpath)
_, err = mainM.LoadConfig(fpath, "", "")
if err != nil {
log.Printf("can not load standard config file: %s\n", err)
return
}
//listen, dial, dns, route, fallbacks 这几项都可以选择性加载
//但是route和fallback的话,动态增删很麻烦,因为route/fallback可能配置相当多条;
//而dns的话,没法简单增删, 而是会覆盖。
//因此我们交互模式暂且只支持 listen和dial的热加载。 dns/route/fallback的热增删可以用apiServer实现.
//也就是说,理论上要写一个比较好的前端,才能妥善解决 复杂条目的热增删问题。
m.LoadStandardConf()
utils.PrintStr("添加成功!当前状态:\n")
utils.PrintStr(delimiter)
m.PrintAllState(os.Stdout, false)
}
func interactively_adjust_loglevel() {
fmt.Println("当前日志等级为:", utils.LogLevelStr(utils.LogLevel))
list := utils.LogLevelStrList()
Select := promptui.Select{
Label: "请选择你调节为点loglevel",
Items: list,
}
i, result, err := Select.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
fmt.Printf("你选择了 %s\n", result)
if i < len(list) && i >= 0 {
utils.LogLevel = i
utils.InitLog("")
utils.PrintStr("调节 日志等级完毕. 现在等级为\n")
utils.PrintStr(list[i])
utils.PrintStr("\n")
}
}