mirror of
https://github.com/ayflying/p2p.git
synced 2026-03-04 17:29:22 +00:00
dht方法不太可控,切换为ws方案,增加上传模块
This commit is contained in:
@@ -2,17 +2,19 @@ package cmd
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import (
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"context"
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"fmt"
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"time"
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"github.com/ayflying/p2p/internal/controller/p2p"
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"github.com/ayflying/p2p/internal/service"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/net/ghttp"
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"github.com/gogf/gf/v2/os/gcmd"
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"github.com/gogf/gf/v2/os/gctx"
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"github.com/gogf/gf/v2/os/gtimer"
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)
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func init() {
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err := Main.AddCommand(&Main, &Debug, &P2p, &DHT)
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err := Main.AddCommand(&Main, &Debug, &Update)
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if err != nil {
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g.Log().Error(gctx.GetInitCtx(), err)
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return
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@@ -32,66 +34,50 @@ var (
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parser, err = gcmd.Parse(g.MapStrBool{
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"p,port": true,
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})
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port := parser.GetOpt("port", "23333").Int()
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//port := parser.GetOpt("port", "23333").Int()
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h, _ := service.P2P().CreateLibp2pHost(gctx.New(), port)
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err = service.P2P().DHTStart(h, nil)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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parser, err = gcmd.Parse(g.MapStrBool{
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"w,ws": true,
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"g,gateway": true,
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"p,port": true,
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})
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addr := g.Cfg().MustGet(ctx, "ws.address").String()
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ws := parser.GetOpt("ws", addr).String()
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//port := parser.GetOpt("port", 0).Int()
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time.Sleep(5 * time.Second)
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publicIp, _ := service.P2P().GetIPv4PublicIP()
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validKey := fmt.Sprintf("%v/ip", h.ID())
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dataValue := fmt.Sprintf("来自节点 %s 的数据:%v", h.ID().ShortString(), publicIp)
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if err = service.P2P().StoreToDHT(gctx.New(), validKey, dataValue); err != nil {
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g.Log().Debugf(ctx, "❌ 存储失败: %v\n", err)
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} else {
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g.Log().Debugf(ctx, "✅ 存储成功\nKey: %s\nValue: %s\n", validKey, dataValue)
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}
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s.Group("/", func(group *ghttp.RouterGroup) {
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group.Middleware(ghttp.MiddlewareHandlerResponse)
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group.Bind(
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p2p.NewV1(),
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)
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})
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//parser, err = gcmd.Parse(g.MapStrBool{
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// "w,ws": true,
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// "g,gateway": true,
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// "p,port": true,
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//})
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//addr := g.Cfg().MustGet(ctx, "ws.address").String()
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//ws := parser.GetOpt("ws", addr).String()
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////port := parser.GetOpt("port", 0).Int()
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//
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//s.Group("/", func(group *ghttp.RouterGroup) {
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// group.Middleware(ghttp.MiddlewareHandlerResponse)
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// group.Bind(
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// p2p.NewV1(),
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// )
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//})
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//
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////启动p2p服务端网关
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//s.Group("/ws", func(group *ghttp.RouterGroup) {
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// group.Middleware(ghttp.MiddlewareHandlerResponse)
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// err = service.P2P().GatewayStart(ctx, group)
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// if err != nil {
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// g.Log().Error(ctx, err)
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// }
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//})
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//
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////s.SetPort(port)
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//
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//// 延迟启动
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//gtimer.SetTimeout(ctx, time.Second*5, func(ctx context.Context) {
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// g.Log().Debug(ctx, "开始执行客户端")
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// // 启动p2p客户端
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// err = service.P2P().Start(ws)
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//
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// g.Log().Debugf(ctx, "当前监听端口:%v", s.GetListenedPort())
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// //addrs, _ := net.InterfaceAddrs()
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// //for _, addr := range addrs {
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// // if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() && ipnet.IP.To4() != nil {
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// // g.Log().Infof(ctx, "访问地址:http://%v:%d", ipnet.IP.String(), s.GetListenedPort())
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// // }
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// //}
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//
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//})
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//启动p2p服务端网关
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s.Group("/ws", func(group *ghttp.RouterGroup) {
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group.Middleware(ghttp.MiddlewareHandlerResponse)
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err = service.P2P().GatewayStart(ctx, group)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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})
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//s.SetPort(port)
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// 延迟启动
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gtimer.SetTimeout(ctx, time.Second*5, func(ctx context.Context) {
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g.Log().Debug(ctx, "开始执行客户端")
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// 启动p2p客户端
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err = service.P2P().Start(ws)
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g.Log().Debugf(ctx, "当前监听端口:%v", s.GetListenedPort())
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//addrs, _ := net.InterfaceAddrs()
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//for _, addr := range addrs {
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// if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() && ipnet.IP.To4() != nil {
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// g.Log().Infof(ctx, "访问地址:http://%v:%d", ipnet.IP.String(), s.GetListenedPort())
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// }
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//}
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})
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s.Run()
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return nil
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@@ -2,11 +2,13 @@ package cmd
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import (
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"context"
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"fmt"
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"os"
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"github.com/ayflying/p2p/internal/service"
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"github.com/dop251/goja"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gcmd"
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"github.com/gogf/gf/v2/os/gfile"
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)
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type DebugType struct {
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@@ -22,7 +24,7 @@ var (
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Usage: "debug",
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Brief: "调试接口",
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Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
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g.Log().Debug(ctx, "开始执行debug")
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g.Log().Debug(ctx, "开始执行debug v1.0.5")
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g.Log().SetConfigWithMap(g.Map{
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"level": "all",
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@@ -59,10 +61,63 @@ var (
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// }
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// g.Dump(host.ID().String(), host.Addrs())
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case "update":
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service.OS().Update("v1.0.0", "http://127.0.0.1:8080")
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url := "http://ay.cname.com:5244/d/guest/novapps/%E5%88%86%E5%B8%83%E5%BC%8F/p2p/p2p.exe?sign=8anTHvfJKJLCfZTI4IuopNK38x9rEoDiNevr5aZZPgM=:0"
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g.Log().Debugf(ctx, "当前开始更新了,url=%v", url)
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//service.OS().Update("v1.0.0", "http://127.0.0.1:8080")
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resp, err := g.Client().Get(ctx, url)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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//filename := g.Cfg("hack").MustGet(ctx, "gfcli.build.name").String()
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filename := gcmd.GetArg(0).String()
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_, err = renameRunningFile(filename)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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//switch runtime.GOOS {
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//case "windows":
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// fmt.Println("当前系统:Windows")
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// filename = filename + ".exe"
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// if gfile.Exists(filename) {
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// filename += "~"
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// }
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//default:
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// fmt.Println("当前系统:" + runtime.GOOS)
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//}
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//if gfile.Exists(filename) {
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// filename += "~"
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//}
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err = gfile.PutBytes(filename, resp.ReadAll())
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if err != nil {
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g.Log().Error(ctx, err)
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}
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msg = "下载完成了"
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}
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g.Log().Debug(ctx, msg)
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return
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},
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}
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)
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// 重命名正在运行的程序文件(如 p2p.exe → p2p.exe~)
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func renameRunningFile(exePath string) (string, error) {
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// 目标备份文件名(p2p.exe → p2p.exe~)
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backupPath := exePath + "~"
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// 先删除已存在的备份文件(若有)
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if _, err := os.Stat(backupPath); err == nil {
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if err := os.Remove(backupPath); err != nil {
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return "", fmt.Errorf("删除旧备份文件失败: %v", err)
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}
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}
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// 重命名正在运行的 exe 文件
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// 关键:Windows 允许对锁定的文件执行重命名操作
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if err := os.Rename(exePath, backupPath); err != nil {
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return "", fmt.Errorf("重命名运行中文件失败: %v", err)
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}
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return backupPath, nil
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}
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@@ -3,6 +3,7 @@ package cmd
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import (
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"context"
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"fmt"
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"time"
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"github.com/ayflying/p2p/internal/service"
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"github.com/gogf/gf/v2/frame/g"
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@@ -41,7 +42,7 @@ var (
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Description: p2pHelpDescription,
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// Func 为命令的执行函数,接收上下文和参数解析器
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Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
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g.Log().Debug(ctx, "开始执行p2p")
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g.Log().Debug(ctx, "开始执行p2p v1.0.3")
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s := g.Server()
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@@ -82,7 +83,20 @@ var (
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g.Log().Debug(ctx, "开始执行dht")
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h, _ := service.P2P().CreateLibp2pHost(ctx, 23333)
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err := service.P2P().DHTStart(h, nil)
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addr := []string{
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"/ip4/192.168.50.243/tcp/23333/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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"/ip4/192.168.50.243/udp/23333/quic-v1/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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//"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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//"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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//"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWQsb1137nCzqbMMCzwHsyU8aaCZeFnBUBTkWVsfp8gs26",
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//"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWQsb1137nCzqbMMCzwHsyU8aaCZeFnBUBTkWVsfp8gs26",
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//"/ip4/114.132.176.115/tcp/23333/p2p/12D3KooWJQMiYyptqSrx4PPsGLY9hjLbaDdxmBXmGtKmSWuiP79D",
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//"/ip4/114.132.176.115/udp/23333/quic-v1/p2p/12D3KooWJQMiYyptqSrx4PPsGLY9hjLbaDdxmBXmGtKmSWuiP79D",
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}
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err := service.P2P().DHTStart(h, addr)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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@@ -95,17 +109,26 @@ var (
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} else {
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fmt.Printf("✅ 存储成功\nKey: %s\nValue: %s\n", validKey, dataValue)
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}
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s.SetPort(0)
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case "dht2":
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g.Log().Debug(ctx, "开始执行dht2")
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h, _ := service.P2P().CreateLibp2pHost(ctx, 23333)
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//addr := []string{
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// "/ip4/192.168.50.243/tcp/23333/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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// "/ip4/192.168.50.243/udp/23333/quic-v1/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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// //"/ip4/192.168.50.243/tcp/23333/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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// //"/ip4/192.168.50.243/udp/23333/quic-v1/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
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//
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// "/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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// "/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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// //肖晓
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// "/ip4/192.168.50.244/tcp/23333/p2p/12D3KooWFAt3hTi2SaYNty4gxxBnLRFxJidRDcf4k8HqCUZZRY1W",
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// "/ip4/192.168.50.244/udp/23333/quic-v1/p2p/12D3KooWFAt3hTi2SaYNty4gxxBnLRFxJidRDcf4k8HqCUZZRY1W",
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//
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// //廖玉龙
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// "/ip4/192.168.50.210/tcp/23333/p2p/12D3KooWM8eE3i2EWB2wFVGM1URusBPHJrEQJGxKfKgPdxEMm9hn",
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// "/ip4/192.168.50.210/udp/23333/quic-v1/p2p/12D3KooWM8eE3i2EWB2wFVGM1URusBPHJrEQJGxKfKgPdxEMm9hn",
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//
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//
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// //"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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// //"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
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//
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// //"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWQsb1137nCzqbMMCzwHsyU8aaCZeFnBUBTkWVsfp8gs26",
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// //"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWQsb1137nCzqbMMCzwHsyU8aaCZeFnBUBTkWVsfp8gs26",
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@@ -113,13 +136,16 @@ var (
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// //"/ip4/114.132.176.115/udp/23333/quic-v1/p2p/12D3KooWJQMiYyptqSrx4PPsGLY9hjLbaDdxmBXmGtKmSWuiP79D",
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//}
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id := gcmd.GetOpt("id").String()
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err := service.P2P().DHTStart(h, nil)
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addrVar, err := g.Cfg().Get(ctx, "dht.addrs")
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addr := addrVar.Strings()
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validKey := gcmd.GetOpt("id").String()
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err = service.P2P().DHTStart(h, addr)
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if err != nil {
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g.Log().Error(ctx, err)
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}
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validKey := id
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go func() {
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time.Sleep(30 * time.Second)
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// 5. 查找数据(从网络中的节点获取,不依赖初始 Bootstrap 节点)
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foundValue, err := service.P2P().FindFromDHT(ctx, validKey)
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if err != nil {
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42
internal/cmd/update.go
Normal file
42
internal/cmd/update.go
Normal file
@@ -0,0 +1,42 @@
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package cmd
|
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|
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import (
|
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"context"
|
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"fmt"
|
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"path"
|
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"runtime"
|
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|
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"github.com/gogf/gf/v2/frame/g"
|
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"github.com/gogf/gf/v2/os/gcfg"
|
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"github.com/gogf/gf/v2/os/gcmd"
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)
|
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|
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var (
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Update = gcmd.Command{
|
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Name: "update",
|
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Usage: "update",
|
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Brief: "更新版本",
|
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Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
|
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g.Log().Info(ctx, "准备上传更新文件")
|
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//加载编辑配置文件
|
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g.Cfg("hack").GetAdapter().(*gcfg.AdapterFile).SetFileName("hack/config.yaml")
|
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//获取文件名
|
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getFileName, err := g.Cfg("hack").Get(ctx, "gfcli.build.name")
|
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filename := getFileName.String()
|
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|
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getPath, err := g.Cfg("hack").Get(ctx, "gfcli.build.path")
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pathMain := getPath.String()
|
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|
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//获取版本号
|
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getVersion, err := g.Cfg("hack").Get(ctx, "gfcli.build.version")
|
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version := getVersion.String()
|
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|
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// 拼接操作系统和架构(格式:OS_ARCH)
|
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platform := fmt.Sprintf("%s_%s", runtime.GOOS, runtime.GOARCH)
|
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|
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var filePath = path.Join(pathMain, version, platform, filename)
|
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|
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g.Log().Debugf(ctx, "当前获取到的地址为:%v", filePath)
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return
|
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}}
|
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)
|
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@@ -15,7 +15,6 @@ import (
|
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"github.com/gogf/gf/v2/os/glog"
|
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"github.com/gogf/gf/v2/os/gtimer"
|
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"github.com/gogf/gf/v2/util/grand"
|
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"github.com/google/uuid"
|
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"github.com/gorilla/websocket"
|
||||
"github.com/libp2p/go-libp2p"
|
||||
"github.com/libp2p/go-libp2p/core/host"
|
||||
@@ -23,6 +22,7 @@ import (
|
||||
"github.com/libp2p/go-libp2p/core/peer"
|
||||
"github.com/libp2p/go-libp2p/core/peerstore"
|
||||
"github.com/libp2p/go-libp2p/core/protocol"
|
||||
"github.com/libp2p/go-libp2p/p2p/net/connmgr"
|
||||
"github.com/multiformats/go-multiaddr"
|
||||
)
|
||||
|
||||
@@ -82,7 +82,7 @@ func (s *sP2P) Start(wsStr string) (err error) {
|
||||
// 创建客户端实例
|
||||
s.client = &Client{
|
||||
ctx: ctx,
|
||||
Id: uuid.New().String(),
|
||||
Id: hostObj.ID().String(),
|
||||
gatewayURL: wsStr,
|
||||
host: hostObj,
|
||||
peers: make(map[string]peer.ID),
|
||||
@@ -114,6 +114,7 @@ func (s *sP2P) CreateLibp2pHost(ctx context.Context, port int) (host.Host, error
|
||||
port = grand.N(50000, 55000)
|
||||
//port = 53533
|
||||
}
|
||||
|
||||
// 配置监听地址
|
||||
//listenAddr := fmt.Sprintf("/ip4/0.0.0.0/tcp/%d", port)
|
||||
var listenAddrs = []string{
|
||||
@@ -122,25 +123,35 @@ func (s *sP2P) CreateLibp2pHost(ctx context.Context, port int) (host.Host, error
|
||||
}
|
||||
|
||||
// 1. 生成密钥对并初始化节点(确保身份有效)
|
||||
//s.privKey, _, _ = crypto.GenerateKeyPair(crypto.Ed25519, 0) // 推荐使用Ed25519
|
||||
s.privKey, _ = s.generateFixedKey()
|
||||
|
||||
// 3. 手动创建并挂载连接管理器(v0.43.0兼容)
|
||||
connMgr, err := connmgr.NewConnManager(
|
||||
100, // LowWater:连接数低于此值时不主动断开
|
||||
500, // HighWater:连接数高于此值时主动清理无效连接
|
||||
connmgr.WithGracePeriod(30*time.Second), // 宽限期:新连接30秒内不被清理
|
||||
)
|
||||
|
||||
// 创建主机
|
||||
h, err := libp2p.New(
|
||||
libp2p.ListenAddrStrings(listenAddrs...),
|
||||
libp2p.Identity(s.privKey),
|
||||
libp2p.EnableRelay(), // 启用中继兜底
|
||||
// 关键:通过WithConnManager选项注入连接管理器
|
||||
libp2p.ConnectionManager(connMgr),
|
||||
libp2p.DefaultTransports,
|
||||
libp2p.DefaultMuxers,
|
||||
libp2p.DefaultSecurity,
|
||||
// 增加NAT端口映射尝试时间
|
||||
//libp2p.NATPortMapTimeout(30*time.Second),
|
||||
|
||||
//libp2p.DisableRelay(), // 禁用Relay(如果需要中继,可保留)
|
||||
libp2p.NATPortMap(), // 自动尝试路由器端口映射(跨网络必备)
|
||||
)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("创建ConnManager失败: %v", err)
|
||||
}
|
||||
|
||||
g.Log().Debugf(ctx, "当前p2p的分享地址:%v", h.Addrs())
|
||||
|
||||
return h, err
|
||||
|
||||
@@ -3,19 +3,19 @@ package p2p
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/gogf/gf/v2/crypto/gsha1"
|
||||
"github.com/gogf/gf/v2/frame/g"
|
||||
"github.com/gogf/gf/v2/os/gctx"
|
||||
"github.com/libp2p/go-libp2p/core/peerstore"
|
||||
|
||||
//"github.com/ipfs/boxo/ipns"
|
||||
dht "github.com/libp2p/go-libp2p-kad-dht"
|
||||
"github.com/libp2p/go-libp2p/core/host"
|
||||
"github.com/libp2p/go-libp2p/core/peer"
|
||||
"github.com/libp2p/go-libp2p/core/peerstore"
|
||||
"github.com/multiformats/go-multiaddr"
|
||||
)
|
||||
|
||||
@@ -40,11 +40,19 @@ func (s *sP2P) DHTStart(h host.Host, bootstrapPeers []string) (err error) {
|
||||
|
||||
if len(bootstrapPeers) == 0 {
|
||||
bootstrapPeers = []string{
|
||||
"/ip4/192.168.50.243/tcp/23333/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
|
||||
"/ip4/192.168.50.243/udp/23333/quic-v1/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
|
||||
//"/ip4/192.168.50.243/tcp/23333/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
|
||||
//"/ip4/192.168.50.243/udp/23333/quic-v1/p2p/12D3KooWESZtrm6AfqhC3oj5FsAbcSmePwHFFip3F2MPExrxHxwy",
|
||||
//
|
||||
//"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
|
||||
//"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
|
||||
|
||||
"/ip4/192.168.50.173/tcp/23333/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
|
||||
"/ip4/192.168.50.173/udp/23333/quic-v1/p2p/12D3KooWKgW8WxncYzZ2h5erMbK3GfLGhNHFapPvhUc1KVmdZeRg",
|
||||
//肖晓
|
||||
"/ip4/192.168.50.244/tcp/23333/p2p/12D3KooWFAt3hTi2SaYNty4gxxBnLRFxJidRDcf4k8HqCUZZRY1W",
|
||||
"/ip4/192.168.50.244/udp/23333/quic-v1/p2p/12D3KooWFAt3hTi2SaYNty4gxxBnLRFxJidRDcf4k8HqCUZZRY1W",
|
||||
|
||||
//廖玉龙
|
||||
"/ip4/192.168.50.210/tcp/23333/p2p/12D3KooWM8eE3i2EWB2wFVGM1URusBPHJrEQJGxKfKgPdxEMm9hn",
|
||||
"/ip4/192.168.50.210/udp/23333/quic-v1/p2p/12D3KooWM8eE3i2EWB2wFVGM1URusBPHJrEQJGxKfKgPdxEMm9hn",
|
||||
}
|
||||
|
||||
}
|
||||
@@ -54,9 +62,11 @@ func (s *sP2P) DHTStart(h host.Host, bootstrapPeers []string) (err error) {
|
||||
// 2. 通过官方 Bootstrap 节点加入公共 DHT 网络(完全去中心化入口)
|
||||
s.dht.KadDHT, err = s.joinGlobalDHT(ctx, h)
|
||||
if err != nil {
|
||||
log.Fatalf("加入 DHT 网络失败: %v", err)
|
||||
g.Log().Infof(ctx, "加入 DHT 网络失败: %v", err)
|
||||
g.Log().Info(ctx, "开启私有节点服务端等待中...")
|
||||
return
|
||||
}
|
||||
fmt.Println("✅ 成功启动完全去中心化 DHT 网络")
|
||||
g.Log().Debug(ctx, "✅ 成功启动完全去中心化 DHT 网络")
|
||||
|
||||
// 3. 定期打印路由表(观察节点自动发现效果)
|
||||
go s.printRoutingTable(ctx, s.dht.KadDHT, 60*time.Second)
|
||||
@@ -77,41 +87,42 @@ type NoOpValidator struct{}
|
||||
|
||||
// Validate 总是返回成功,允许任何数据
|
||||
func (v *NoOpValidator) Validate(key string, value []byte) error {
|
||||
g.Log().Debugf(gctx.New(), "当前有数据进行保存:key: %s, value: %s", key, value)
|
||||
|
||||
// 1. 检查key是否以 /ay/ 开头
|
||||
if !strings.HasPrefix(key, "/ay/") {
|
||||
return fmt.Errorf("拒绝存储:key必须以 /ay/ 开头,当前key为 %s", key)
|
||||
}
|
||||
|
||||
g.Log().Debugf(gctx.New(), "外部数据进行保存:key: %s, value: %s", key, value)
|
||||
|
||||
// 限制数据大小(防止超大数据占用资源)
|
||||
if len(value) > 1024*1024 { // 1MB上限
|
||||
return fmt.Errorf("数据超过1MB,拒绝存储")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Select 简单返回第一个数据(不做版本选择)
|
||||
func (v *NoOpValidator) Select(key string, values [][]byte) (int, error) {
|
||||
g.Log().Debugf(gctx.New(), "外部数据进行选择:key: %s, values: %v", key, values)
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
// 清空 Peerstore 中的所有节点缓存(替代 Clear() 方法)
|
||||
func (s *sP2P) clearPeerstore(ps peerstore.Peerstore) {
|
||||
// 1. 获取所有缓存的节点 ID
|
||||
peers := ps.Peers()
|
||||
for _, p := range peers {
|
||||
// 2. 删除该节点的所有地址
|
||||
ps.ClearAddrs(p)
|
||||
// 3. 移除该节点的所有元数据(如协议、密钥等)
|
||||
ps.RemovePeer(p)
|
||||
}
|
||||
fmt.Println("✅ Peerstore 缓存已清空(旧节点地址已删除)")
|
||||
}
|
||||
|
||||
// 加入全球公共 DHT 网络(通过官方 Bootstrap 节点,实现完全去中心化)
|
||||
func (s *sP2P) joinGlobalDHT(ctx context.Context, localHost host.Host) (*dht.IpfsDHT, error) {
|
||||
// 关键:启动后先清空 Peerstore 缓存(删除旧公网节点)
|
||||
s.clearPeerstore(localHost.Peerstore())
|
||||
// 2. 基于Host创建IpfsDHT实例(关键步骤)
|
||||
// 注意:需指定模式(Full/Client),私有网络中Bootstrap节点用Full模式,普通节点用Client模式
|
||||
dhtOpts := []dht.Option{
|
||||
dht.Mode(dht.ModeClient), // 普通节点用Client模式(轻量)
|
||||
// dht.Mode(dht.ModeServer), // Bootstrap节点用Full模式(存储完整路由表)
|
||||
}
|
||||
|
||||
// 创建 DHT 实例(ModeServer:作为完整节点参与存储和路由)
|
||||
kadDHT, err := dht.New(
|
||||
ctx,
|
||||
localHost, dht.Mode(dht.ModeServer),
|
||||
localHost,
|
||||
dhtOpts...,
|
||||
)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
@@ -140,6 +151,11 @@ func (s *sP2P) joinGlobalDHT(ctx context.Context, localHost host.Host) (*dht.Ipf
|
||||
}
|
||||
}
|
||||
|
||||
if !success {
|
||||
g.Log().Debug(ctx, "所有本地种子节点连接失败,私有网络启动失败")
|
||||
return nil, fmt.Errorf("所有本地种子节点连接失败") // 连接失败时终止DHT启动
|
||||
}
|
||||
|
||||
//if !success {
|
||||
// // 连接 libp2p 官方 Bootstrap 节点(仅作为初始入口)
|
||||
// officialBootstrapPeers := dht.DefaultBootstrapPeers // 官方节点列表
|
||||
@@ -174,8 +190,22 @@ func (s *sP2P) joinGlobalDHT(ctx context.Context, localHost host.Host) (*dht.Ipf
|
||||
// }
|
||||
//}
|
||||
|
||||
//// 4. 执行Bootstrap,加入私有网络
|
||||
//bootstrapCfg := bootstrap.BootstrapConfig{
|
||||
// BootstrapPeers: func() []peer.AddrInfo {
|
||||
// seedPeers, _ := s.parseSeedNodes(s.dht.bootstrapPeers)
|
||||
// return seedPeers
|
||||
// }, // 私有Bootstrap节点列表
|
||||
// //MinPeers: 1, // 至少连接1个Bootstrap节点
|
||||
// Period: 30 * time.Second, // 禁用定期重连
|
||||
// //ConnectionMgr: connMgr, // 关联连接管理器
|
||||
//}
|
||||
//if _, err = bootstrap.Bootstrap(localHost.ID(), localHost, kadDHT, bootstrapCfg); err != nil {
|
||||
// return nil, fmt.Errorf("节点Bootstrap失败: %v", err)
|
||||
//}
|
||||
|
||||
// 启动 DHT(自动发现其他节点,构建路由表,脱离对官方节点的依赖,带超时,避免阻塞)
|
||||
bootCtx, bootCancel := context.WithTimeout(ctx, 30*time.Second)
|
||||
bootCtx, bootCancel := context.WithTimeout(ctx, 60*time.Second)
|
||||
err = kadDHT.Bootstrap(bootCtx)
|
||||
bootCancel()
|
||||
if err != nil {
|
||||
@@ -215,7 +245,7 @@ func (s *sP2P) FindFromDHT(ctx context.Context, key string) (string, error) {
|
||||
g.Log().Debugf(ctx, "FindFromDHT key: %s", key)
|
||||
|
||||
// 1. 先检查本地是否存储了数据(本地节点可能已保存)
|
||||
localCtx, localCancel := context.WithTimeout(ctx, 5*time.Second)
|
||||
localCtx, localCancel := context.WithTimeout(ctx, 10*time.Second)
|
||||
defer localCancel()
|
||||
localValue, err := s.dht.KadDHT.GetValue(localCtx, key)
|
||||
if err == nil {
|
||||
@@ -226,8 +256,6 @@ func (s *sP2P) FindFromDHT(ctx context.Context, key string) (string, error) {
|
||||
|
||||
// 2. 多次重试网络查找
|
||||
for i := 0; i < maxRetries; i++ {
|
||||
//ctx2, cancel := context.WithTimeout(ctx, 120*time.Second) // 本地测试超时短一些
|
||||
//defer cancel()
|
||||
findCtx, findCancel := context.WithTimeout(ctx, 60*time.Second)
|
||||
g.Log().Debugf(findCtx, "🔍 第%d次查找(共%d次)...", i+1, maxRetries)
|
||||
value, err2 := s.dht.KadDHT.GetValue(findCtx, key)
|
||||
@@ -267,32 +295,17 @@ func (s *sP2P) printRoutingTable(ctx context.Context, kadDHT *dht.IpfsDHT, inter
|
||||
}
|
||||
}
|
||||
|
||||
//// 定期打印节点状态(公网地址+路由表)
|
||||
//func (s *sP2P) printStatus(interval time.Duration) {
|
||||
// ticker := time.NewTicker(interval)
|
||||
// for {
|
||||
// <-ticker.C
|
||||
// //publicIp, err := service.P2P().GetIPv4PublicIP()
|
||||
// //publicAddrs := s.getPublicAddrs()
|
||||
// peers := s.dht.KadDHT.RoutingTable().ListPeers()
|
||||
// fmt.Printf("\n===== 节点状态 =====")
|
||||
// fmt.Printf("\n公网地址数: %d(0表示穿透失败)\n", len(publicAddrs))
|
||||
// fmt.Printf("路由表节点数: %d(自动扩散结果)\n", len(peers))
|
||||
// fmt.Println("====================")
|
||||
// }
|
||||
//}
|
||||
|
||||
// 打印节点地址(供其他节点手动加入时使用)
|
||||
func (s *sP2P) printNodeAddrs(host host.Host) {
|
||||
fmt.Println("节点地址(公网地址将自动同步到DHT):")
|
||||
for _, addr := range host.Addrs() {
|
||||
fullAddr := fmt.Sprintf("%s/p2p/%s", addr, host.ID())
|
||||
ipStr, _ := addr.ValueForProtocol(multiaddr.P_IP4)
|
||||
ip := net.ParseIP(ipStr)
|
||||
if ip.IsPrivate() || ip.IsLoopback() {
|
||||
fmt.Printf(" [内网] %s\n", fullAddr)
|
||||
ipObj := net.ParseIP(ipStr)
|
||||
if ipObj.IsPrivate() || ipObj.IsLoopback() {
|
||||
fmt.Printf("%s\n", fullAddr)
|
||||
} else {
|
||||
fmt.Printf(" [公网] %s\n", fullAddr)
|
||||
fmt.Printf("%s\n", fullAddr)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user