初版功能完成

cmd/site/console.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/netip"
+	"sync"
+	"time"
+
+	"remlink/internal/localization"
+	"remlink/internal/model"
+)
+
+type siteConsole struct {
+	mu sync.Mutex
+	w  io.Writer
+}
+
+func newSiteConsole(w io.Writer) *siteConsole { return &siteConsole{w: w} }
+
+func (c *siteConsole) line(format string, args ...any) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	fmt.Fprintf(c.w, "%s ", time.Now().Format("2006-01-02 15:04:05"))
+	fmt.Fprintf(c.w, format, args...)
+	fmt.Fprintln(c.w)
+}
+
+func (c *siteConsole) Header(server, node, version string) {
+	c.line("RemLink Site %s", version)
+	c.line("服务器=%s 节点=%s", server, node)
+	c.line("OverlayIP=等待分配 WireGuard=正在连接 Control=正在连接 远程网段=正在初始化 子网网关=正在初始化")
+}
+
+func (c *siteConsole) OverlayReady(address netip.Addr) {
+	c.line("OverlayIP=%s WireGuard=已连接", address)
+}
+
+func (c *siteConsole) ControlState(online bool) {
+	state := "正在重连"
+	if online {
+		state = "已连接"
+	}
+	c.line("Control=%s", state)
+}
+
+func (c *siteConsole) SiteReady() {
+	c.line("远程网段=就绪 子网网关=gVisor netstack/就绪")
+}
+
+func (c *siteConsole) Session(status model.SessionStatus, sessionID uint64, reason string) {
+	if reason == "" {
+		reason = "无"
+	} else {
+		reason = localization.Reason(reason)
+	}
+	c.line("[会话/SESSION] ID=%d 状态=%s 原因=%s", sessionID, localization.SessionStatus(string(status)), reason)
+}
+
+func (c *siteConsole) Route(sessionID uint64, prefix netip.Prefix, result string) {
+	c.line("[路由/ROUTE] 会话=%d 网段=%s 结果=%s", sessionID, prefix, localization.RouteResult(result))
+}

cmd/site/console_test.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"bytes"
+	"net/netip"
+	"strings"
+	"testing"
+
+	"remlink/internal/model"
+)
+
+func TestSiteConsoleShowsRequiredStatusAndEvents(t *testing.T) {
+	var output bytes.Buffer
+	console := newSiteConsole(&output)
+	console.Header("https://server.example", "Site-A", "1.0.0")
+	console.OverlayReady(netip.MustParseAddr("10.88.0.20"))
+	console.ControlState(true)
+	console.SiteReady()
+	console.Session(model.SessionActive, 42, "")
+	console.Route(42, netip.MustParsePrefix("192.168.13.0/24"), "DIRECT")
+	text := output.String()
+	for _, wanted := range []string{"服务器=", "节点=", "OverlayIP=", "WireGuard=", "Control=", "远程网段=", "子网网关=", "[会话/SESSION]", "活动中（ACTIVE）", "[路由/ROUTE]", "直连路由（DIRECT）"} {
+		if !strings.Contains(text, wanted) {
+			t.Fatalf("console output missing %q: %s", wanted, text)
+		}
+	}
+}

cmd/site/main.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+	"time"
+
+	"remlink/internal/appdir"
+	"remlink/internal/config"
+	"remlink/internal/identity"
+	"remlink/internal/logging"
+	"remlink/internal/model"
+	"remlink/internal/nodeagent"
+	"remlink/internal/version"
+)
+
+const joinTokenEnvironment = "REMLINK_JOIN_TOKEN"
+
+func main() {
+	if err := run(os.Args[1:]); err != nil {
+		fmt.Fprintf(os.Stderr, "remlink-site: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func run(arguments []string) error {
+	defaultConfigPath, err := appdir.Join("site.yaml")
+	if err != nil {
+		return err
+	}
+	flags := flag.NewFlagSet("remlink-site", flag.ContinueOnError)
+	configPath := flags.String("config", defaultConfigPath, "Site YAML configuration path")
+	joinToken := flags.String("join-token", os.Getenv(joinTokenEnvironment), "first-registration Join Token (CLI/environment override YAML)")
+	identityPath := flags.String("identity", "", "override DPAPI identity path")
+	if err := flags.Parse(arguments); err != nil {
+		return err
+	}
+	clientConfig, err := config.LoadSite(*configPath)
+	if err != nil {
+		return err
+	}
+	resolvedJoinToken := config.ResolveJoinToken(*joinToken, clientConfig.JoinToken)
+	if *identityPath == "" {
+		*identityPath, err = identity.DefaultPath(model.NodeTypeSite)
+		if err != nil {
+			return err
+		}
+	}
+	applicationLogger, err := logging.New(logging.DefaultConfig(filepath.Join(filepath.Dir(*identityPath), "logs", "site.jsonl")))
+	if err != nil {
+		return err
+	}
+	defer applicationLogger.Close()
+	logger, _ := applicationLogger.For(logging.ModuleCore)
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+	logger.Info("RemLink Site 正在启动", "version", version.String())
+	console := newSiteConsole(os.Stdout)
+	console.Header(clientConfig.Server, clientConfig.NodeName, version.String())
+	return nodeagent.Run(ctx, nodeagent.Options{
+		NodeType: model.NodeTypeSite, NodeName: clientConfig.NodeName,
+		ServerURL: clientConfig.Server, JoinToken: resolvedJoinToken, IdentityPath: *identityPath,
+		Version: version.String(), Logger: logger, ApplicationLogger: applicationLogger,
+		TCPFlowLimit:   clientConfig.Netstack.TCPFlowLimit,
+		UDPFlowLimit:   clientConfig.Netstack.UDPFlowLimit,
+		UDPIdleTimeout: time.Duration(clientConfig.Netstack.UDPIdleSeconds) * time.Second,
+		OnOverlayReady: console.OverlayReady,
+		OnControlState: console.ControlState,
+		OnSiteReady:    console.SiteReady,
+		OnSession:      console.Session,
+		OnRoute:        console.Route,
+	})
+}