fix: harden license lifecycle (#547)

Ensure Alpine installs use OpenRC without invoking systemd cleanup paths, and install missing download dependencies.

.github/workflows/docker-build.yml

@@ -229,6 +229,7 @@ jobs:
 
           docker buildx build \
             --platform linux/amd64,linux/arm64 \
+            --build-arg KEYGEN_ACCOUNT_ID=${{ secrets.KEYGEN_ACCOUNT_ID }} \
             --push \
             -t ${{ env.REGISTRY }}/${OWNER}/flux-panel-backend:latest \
             -t ${{ env.REGISTRY }}/${OWNER}/flux-panel-backend:${VERSION} \
@@ -431,4 +432,3 @@ jobs:
           gh release upload "${VERSION}" ./artifacts/gost-arm64.sha256 --clobber
 
           echo "✅ GOST 二进制文件更新完成"
-

doc/install.md

@@ -70,7 +70,7 @@ Alpine Linux 最小化安装若未包含 `curl`，可使用系统自带的 `wget
 wget -O install.sh https://raw.githubusercontent.com/Sagit-chu/flux-panel/main/install.sh && chmod +x install.sh && ./install.sh
 ```
 
-脚本会在 Alpine 上自动安装 Bash，并使用 OpenRC 注册、启动和管理 `flux_agent` 服务；其他受支持的 Linux 发行版继续使用 systemd。
+脚本会在 Alpine 上自动安装 Bash、`curl` 和 CA 证书，并使用 OpenRC 注册、启动和管理 `flux_agent` 服务；其他受支持的 Linux 发行版继续使用 systemd。
 
 **安装过程中会提示输入：**
 - **服务器地址**: 面板端的通信地址（通常是 `http://<面板IP>:<后端端口>`，例如 `http://1.2.3.4:6365`）。

go-backend/Dockerfile

@@ -7,7 +7,8 @@ RUN go mod download
 COPY . .
 ARG TARGETOS
 ARG TARGETARCH
-RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} env ${TARGETARCH:+GOARCH=${TARGETARCH}} go build -o /out/paneld ./cmd/paneld
+ARG KEYGEN_ACCOUNT_ID
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} env ${TARGETARCH:+GOARCH=${TARGETARCH}} go build -ldflags="-X 'go-backend/internal/license.AccountID=${KEYGEN_ACCOUNT_ID}'" -o /out/paneld ./cmd/paneld
 
 FROM docker:27-cli AS dockercli
 

go-backend/internal/http/handler/config_access.go

@@ -29,6 +29,10 @@ func (h *Handler) getPublicConfigByName(w http.ResponseWriter, r *http.Request)
 		response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
 		return
 	}
+	if value, gated := h.unlicensedPublicBrandValue(configName); gated {
+		response.WriteJSON(w, response.OK(map[string]string{"name": configName, "value": value}))
+		return
+	}
 
 	cfg, err := h.repo.GetConfigByName(configName)
 	if err != nil {
@@ -42,3 +46,22 @@ func (h *Handler) getPublicConfigByName(w http.ResponseWriter, r *http.Request)
 
 	response.WriteJSON(w, response.OK(cfg))
 }
+
+func (h *Handler) unlicensedPublicBrandValue(configName string) (string, bool) {
+	switch configName {
+	case "app_name", "app_logo", "app_favicon", "hide_footer_brand":
+	default:
+		return "", false
+	}
+	isCommercial, _ := h.repo.GetViteConfigValue("is_commercial")
+	if isCommercial == "true" {
+		return "", false
+	}
+	if configName == "app_name" {
+		return "FLVX", true
+	}
+	if configName == "hide_footer_brand" {
+		return "false", true
+	}
+	return "", true
+}

go-backend/internal/http/handler/config_access_test.go

@@ -30,6 +30,40 @@ func TestPublicConfigGetAllowsBrandKeys(t *testing.T) {
 	assertHandlerCode(t, resp, 0)
 }
 
+func TestPublicBrandConfigFallsBackWithoutCommercialLicense(t *testing.T) {
+	router, r := setupConfigAccessTestRouter(t)
+	seedConfigValue(t, r, "app_name", "Paid Brand")
+	seedConfigValue(t, r, "app_logo", "logo-data")
+	seedConfigValue(t, r, "app_favicon", "favicon-data")
+	seedConfigValue(t, r, "hide_footer_brand", "true")
+	seedConfigValue(t, r, "is_commercial", "false")
+
+	for name, want := range map[string]string{
+		"app_name":          "FLVX",
+		"app_logo":          "",
+		"app_favicon":       "",
+		"hide_footer_brand": "false",
+	} {
+		req := httptest.NewRequest(http.MethodPost, "/api/v1/public/config/get", bytes.NewBufferString(`{"name":"`+name+`"}`))
+		req.Header.Set("Content-Type", "application/json")
+		resp := httptest.NewRecorder()
+		router.ServeHTTP(resp, req)
+		assertHandlerConfigValue(t, resp, name, want)
+	}
+}
+
+func TestPublicBrandConfigUsesSavedValuesWithCommercialLicense(t *testing.T) {
+	router, r := setupConfigAccessTestRouter(t)
+	seedConfigValue(t, r, "app_name", "Paid Brand")
+	seedConfigValue(t, r, "is_commercial", "true")
+
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/public/config/get", bytes.NewBufferString(`{"name":"app_name"}`))
+	req.Header.Set("Content-Type", "application/json")
+	resp := httptest.NewRecorder()
+	router.ServeHTTP(resp, req)
+	assertHandlerConfigValue(t, resp, "app_name", "Paid Brand")
+}
+
 func TestPublicConfigGetRejectsSensitiveKeys(t *testing.T) {
 	router, _ := setupConfigAccessTestRouter(t)
 
@@ -82,6 +116,56 @@ func TestConfigGetAllowsSensitiveKeysForAdmin(t *testing.T) {
 	assertHandlerConfigValue(t, resp, "jwt_secret", "jwt-secret")
 }
 
+func TestConfigGetNeverReturnsLicenseCredentials(t *testing.T) {
+	router, r := setupConfigAccessTestRouter(t)
+	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
+	seedConfigValue(t, r, "license_key", "license-secret")
+	seedConfigValue(t, r, "machine_fingerprint", "fingerprint-secret")
+
+	for _, name := range []string{"license_key", "license_machine_id", "machine_fingerprint"} {
+		req := httptest.NewRequest(http.MethodPost, "/api/v1/config/get", bytes.NewBufferString(`{"name":"`+name+`"}`))
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Authorization", adminToken)
+		resp := httptest.NewRecorder()
+		router.ServeHTTP(resp, req)
+		assertHandlerCodeMsg(t, resp, 403, "禁止访问系统授权凭据")
+	}
+}
+
+func TestConfigListNeverReturnsLicenseCredentials(t *testing.T) {
+	router, r := setupConfigAccessTestRouter(t)
+	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
+	seedConfigValue(t, r, "license_key", "license-secret")
+	seedConfigValue(t, r, "license_machine_id", "machine-id")
+	seedConfigValue(t, r, "machine_fingerprint", "fingerprint-secret")
+	seedConfigValue(t, r, "is_commercial", "true")
+
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/config/list", nil)
+	req.Header.Set("Authorization", adminToken)
+	resp := httptest.NewRecorder()
+	router.ServeHTTP(resp, req)
+
+	var out struct {
+		Code int               `json:"code"`
+		Data map[string]string `json:"data"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&out); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if out.Code != 0 || out.Data["is_commercial"] != "true" {
+		t.Fatalf("unexpected config response: %+v", out)
+	}
+	if _, ok := out.Data["license_key"]; ok {
+		t.Fatal("license_key must not be returned")
+	}
+	if _, ok := out.Data["license_machine_id"]; ok {
+		t.Fatal("license_machine_id must not be returned")
+	}
+	if _, ok := out.Data["machine_fingerprint"]; ok {
+		t.Fatal("machine_fingerprint must not be returned")
+	}
+}
+
 func TestConfigUpdateAllowsSensitiveKeysForAdmin(t *testing.T) {
 	router, _ := setupConfigAccessTestRouter(t)
 	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
@@ -154,7 +238,7 @@ func TestConfigUpdateSingleAllowsCloudflareSecretKeyWrite(t *testing.T) {
 	}
 }
 
-func TestConfigUpdateAllowsLicenseKeyWrite(t *testing.T) {
+func TestConfigUpdateRejectsLicenseKeyWrite(t *testing.T) {
 	router, r := setupConfigAccessTestRouter(t)
 	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
 
@@ -165,18 +249,13 @@ func TestConfigUpdateAllowsLicenseKeyWrite(t *testing.T) {
 
 	router.ServeHTTP(resp, req)
 
-	assertHandlerCode(t, resp, 0)
-
-	cfg, err := r.GetConfigByName("license_key")
-	if err != nil {
-		t.Fatalf("get config: %v", err)
-	}
-	if cfg == nil || cfg.Value != "license-secret" {
-		t.Fatalf("expected license_key to be updated, got %#v", cfg)
+	assertHandlerCodeMsg(t, resp, -1, "该配置由系统管理")
+	if cfg, err := r.GetConfigByName("license_key"); err != nil || cfg != nil {
+		t.Fatalf("license_key should not be written, got %#v err=%v", cfg, err)
 	}
 }
 
-func TestConfigUpdateSingleAllowsLicenseKeyWrite(t *testing.T) {
+func TestConfigUpdateSingleRejectsLicenseKeyWrite(t *testing.T) {
 	router, r := setupConfigAccessTestRouter(t)
 	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
 
@@ -187,14 +266,9 @@ func TestConfigUpdateSingleAllowsLicenseKeyWrite(t *testing.T) {
 
 	router.ServeHTTP(resp, req)
 
-	assertHandlerCode(t, resp, 0)
-
-	cfg, err := r.GetConfigByName("license_key")
-	if err != nil {
-		t.Fatalf("get config: %v", err)
-	}
-	if cfg == nil || cfg.Value != "license-secret" {
-		t.Fatalf("expected license_key to be updated, got %#v", cfg)
+	assertHandlerCodeMsg(t, resp, -1, "该配置由系统管理")
+	if cfg, err := r.GetConfigByName("license_key"); err != nil || cfg != nil {
+		t.Fatalf("license_key should not be written, got %#v err=%v", cfg, err)
 	}
 }
 

go-backend/internal/http/handler/flow_policy.go

@@ -659,9 +659,21 @@ func (h *Handler) sendDeleteOrphanedForwardService(nodeID int64, serviceName str
 }
 
 func (h *Handler) speedLimiterExists(name string) bool {
+	name = strings.TrimSpace(name)
 	if name == "" {
 		return false
 	}
+
+	const forwardRulePrefix = "rule_traffic_limit_"
+	if strings.HasPrefix(name, forwardRulePrefix) {
+		forwardID, err := strconv.ParseInt(strings.TrimPrefix(name, forwardRulePrefix), 10, 64)
+		if err != nil || forwardID <= 0 {
+			return false
+		}
+		forward, err := h.getForwardRecord(forwardID)
+		return err == nil && forward != nil && forward.IPSpeedID.Valid && forward.IPSpeedID.Int64 > 0
+	}
+
 	id, err := strconv.ParseInt(name, 10, 64)
 	if err != nil || id <= 0 {
 		return false

go-backend/internal/http/handler/flow_policy_limiter_test.go

@@ -0,0 +1,38 @@
+package handler
+
+import (
+	"path/filepath"
+	"testing"
+
+	"go-backend/internal/store/repo"
+)
+
+func TestSpeedLimiterExistsPreservesForwardRuleLimiter(t *testing.T) {
+	r, err := repo.Open(filepath.Join(t.TempDir(), "panel.db"))
+	if err != nil {
+		t.Fatalf("open repo: %v", err)
+	}
+	defer r.Close()
+
+	if err := r.DB().Exec(`
+		INSERT INTO forward(id, user_id, user_name, name, tunnel_id, remote_addr, strategy, in_flow, out_flow, created_time, updated_time, status, inx, ip_speed_id)
+		VALUES(8, 1, 'user', 'forward', 1, '127.0.0.1:80', 'fifo', 0, 0, 1, 1, 1, 0, 3),
+		       (9, 1, 'user', 'forward-without-ip-limit', 1, '127.0.0.1:81', 'fifo', 0, 0, 1, 1, 1, 0, NULL)
+	`).Error; err != nil {
+		t.Fatalf("insert forward: %v", err)
+	}
+
+	h := &Handler{repo: r}
+	if !h.speedLimiterExists("rule_traffic_limit_8") {
+		t.Fatal("expected runtime limiter for existing forward to be preserved")
+	}
+	if h.speedLimiterExists("rule_traffic_limit_9") {
+		t.Fatal("expected runtime limiter for forward without per-IP speed limit to be treated as orphaned")
+	}
+	if h.speedLimiterExists("rule_traffic_limit_10") {
+		t.Fatal("expected runtime limiter for missing forward to be treated as orphaned")
+	}
+	if h.speedLimiterExists("rule_traffic_limit_invalid") {
+		t.Fatal("expected malformed runtime limiter name to be treated as orphaned")
+	}
+}

go-backend/internal/http/handler/handler.go

@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"encoding/base64"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"log"
@@ -20,7 +21,6 @@ import (
 	"go-backend/internal/health"
 	"go-backend/internal/http/middleware"
 	"go-backend/internal/http/response"
-	"go-backend/internal/license"
 	"go-backend/internal/metrics"
 	"go-backend/internal/monitoring"
 	runtimenft "go-backend/internal/runtime/nftables"
@@ -42,10 +42,12 @@ type Handler struct {
 	captchaMu     sync.Mutex
 	captchaTokens map[string]int64
 
-	jobsMu      sync.Mutex
-	jobsCancel  context.CancelFunc
-	jobsStarted bool
-	jobsWG      sync.WaitGroup
+	jobsMu              sync.Mutex
+	jobsCancel          context.CancelFunc
+	jobsStarted         bool
+	jobsWG              sync.WaitGroup
+	fingerprintMu       sync.Mutex
+	licenseValidationMu sync.Mutex
 
 	upgradeMu                sync.Mutex
 	systemUpgradeMu          sync.Mutex
@@ -400,6 +402,10 @@ func (h *Handler) getConfigByName(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	configName := strings.ToLower(strings.TrimSpace(req.Name))
+	if configName == "license_key" || configName == "license_machine_id" || configName == "machine_fingerprint" {
+		response.WriteJSON(w, response.Err(403, "禁止访问系统授权凭据"))
+		return
+	}
 	if repo.IsSensitiveConfigKey(configName) && !isAdminRequest(r) {
 		response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
 		return
@@ -435,11 +441,13 @@ func (h *Handler) getConfigs(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	ctxClaims := r.Context().Value(middleware.ClaimsContextKey)
-	if claims, ok := ctxClaims.(auth.Claims); !ok || claims.RoleID != 0 {
-		delete(cfgMap, "license_key")
-		delete(cfgMap, "cloudflare_secret_key")
-		delete(cfgMap, "jwt_secret")
+	claims, isAdmin := ctxClaims.(auth.Claims)
+	if !isAdmin || claims.RoleID != 0 {
+		cfgMap = repo.FilterSensitiveConfigs(cfgMap)
 	}
+	delete(cfgMap, "license_key")
+	delete(cfgMap, "license_machine_id")
+	delete(cfgMap, "machine_fingerprint")
 	response.WriteJSON(w, response.OK(cfgMap))
 }
 
@@ -878,10 +886,16 @@ func (h *Handler) flowUpload(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *Handler) getOrCreateMachineFingerprint() (string, error) {
-	fp, _ := h.repo.GetViteConfigValue("machine_fingerprint")
+	h.fingerprintMu.Lock()
+	defer h.fingerprintMu.Unlock()
+
+	fp, err := h.repo.GetViteConfigValue("machine_fingerprint")
 	if fp != "" {
 		return fp, nil
 	}
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return "", err
+	}
 
 	newFp := uuid.New().String()
 	now := time.Now().UnixMilli()
@@ -908,56 +922,35 @@ func (h *Handler) licenseActivate(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.ErrDefault("授权码不能为空"))
 		return
 	}
+	h.licenseValidationMu.Lock()
+	defer h.licenseValidationMu.Unlock()
 
-	accountID := "1bc96cac-09de-4cf4-af34-26afdad63a90"
-
-	fingerprint, err := h.getOrCreateMachineFingerprint()
+	valResp, err := h.validateLicenseForMachine(key)
 	if err != nil {
-		response.WriteJSON(w, response.ErrDefault("生成设备指纹失败"))
-		return
-	}
-
-	client := license.NewKeygenClient(accountID, "")
-	valResp, err := client.ValidateKeyWithFingerprint(key, fingerprint)
-	if err != nil {
-		response.WriteJSON(w, response.ErrDefault("连接授权服务器失败: "+err.Error()))
+		log.Printf("license activation failed: %v", err)
+		response.WriteJSON(w, response.ErrDefault(licenseValidationErrorMessage(err)))
 		return
 	}
 
 	if !valResp.Meta.Valid {
-		if valResp.Meta.Code == "NO_MACHINES" || valResp.Meta.Code == "NO_MACHINE" || valResp.Meta.Code == "MACHINE_SCOPE_REQUIRED" || valResp.Meta.Code == "FINGERPRINT_SCOPE_MISMATCH" {
-			// Needs machine activation
-			client.Token = key
-			err = client.ActivateMachine(valResp.Data.ID, fingerprint)
-			if err != nil {
-				// Translate specific error messages or log them
-				response.WriteJSON(w, response.ErrDefault("设备绑定失败: "+err.Error()))
-				return
-			}
-
-			// Validation might still fail with scope if we don't query via machine id, but since activate machine succeeded
-			// we can consider the license valid for our simple usecase
-		} else {
-			response.WriteJSON(w, response.ErrDefault("授权码无效或已过期 (Code: "+valResp.Meta.Code+")"))
-			return
-		}
+		response.WriteJSON(w, response.ErrDefault("授权码无效或已过期 (Code: "+valResp.Meta.Code+")"))
+		return
 	}
 
 	now := time.Now().UnixMilli()
-	if err := h.repo.UpsertConfig("license_key", key, now); err != nil {
-		response.WriteJSON(w, response.Err(-2, err.Error()))
-		return
-	}
-	if err := h.repo.UpsertConfig("is_commercial", "true", now); err != nil {
-		response.WriteJSON(w, response.Err(-2, err.Error()))
-		return
-	}
-
 	expiry := valResp.Data.Attributes.Expiry
 	if expiry == "" {
 		expiry = "never"
 	}
-	if err := h.repo.UpsertConfig("license_expiry", expiry, now); err != nil {
+	licenseState := map[string]string{
+		"license_key":    key,
+		"is_commercial":  "true",
+		"license_expiry": expiry,
+	}
+	if valResp.MachineID != "" {
+		licenseState["license_machine_id"] = valResp.MachineID
+	}
+	if err := h.repo.UpsertConfigs(licenseState, now); err != nil {
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
@@ -999,6 +992,10 @@ func (h *Handler) updateConfigs(w http.ResponseWriter, r *http.Request) {
 			response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
 			return
 		}
+		if repo.IsSystemManagedConfigKey(key) {
+			response.WriteJSON(w, response.ErrDefault("该配置由系统管理"))
+			return
+		}
 
 		if protectedKeys[key] && isCommercial != "true" {
 			response.WriteJSON(w, response.ErrDefault("需要商业版授权"))
@@ -1041,6 +1038,10 @@ func (h *Handler) updateSingleConfig(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
 		return
 	}
+	if repo.IsSystemManagedConfigKey(name) {
+		response.WriteJSON(w, response.ErrDefault("该配置由系统管理"))
+		return
+	}
 
 	isCommercial, _ := h.repo.GetViteConfigValue("is_commercial")
 	if (name == "app_name" || name == "app_logo" || name == "app_favicon" || name == "hide_footer_brand") && isCommercial != "true" {

go-backend/internal/http/handler/jobs.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"log"
 	"time"
-
-	"go-backend/internal/license"
 )
 
 var nftablesTrafficCollectInterval = 30 * time.Second
@@ -38,6 +36,7 @@ func (h *Handler) StartBackgroundJobs() {
 
 func (h *Handler) runValidateLicenseJob(ctx context.Context) {
 	defer h.jobsWG.Done()
+	h.validateLicenseJob()
 	ticker := time.NewTicker(12 * time.Hour)
 	defer ticker.Stop()
 
@@ -55,22 +54,25 @@ func (h *Handler) validateLicenseJob() {
 	if h == nil || h.repo == nil {
 		return
 	}
-
-	accountID := "1bc96cac-09de-4cf4-af34-26afdad63a90"
+	h.licenseValidationMu.Lock()
+	defer h.licenseValidationMu.Unlock()
 
 	key, _ := h.repo.GetViteConfigValue("license_key")
-	isCommercial, _ := h.repo.GetViteConfigValue("is_commercial")
 
-	if key == "" || isCommercial != "true" {
+	if key == "" {
 		return // Nothing to validate
 	}
 
-	fingerprint, _ := h.repo.GetViteConfigValue("machine_fingerprint")
-	client := license.NewKeygenClient(accountID, "")
-	valResp, err := client.ValidateKeyWithFingerprint(key, fingerprint)
+	valResp, err := h.validateLicenseForMachine(key)
 
 	if err != nil {
-		// Network error or timeout. Grace period by not revoking immediately here.
+		// Network and decode failures have no validation response, so retain the
+		// current state as a grace period. A rejected machine binding still has
+		// the original invalid response and must not stay commercially enabled.
+		if licenseValidationErrorIsDefinitive(valResp, err) {
+			now := time.Now().UnixMilli()
+			_ = h.repo.UpsertConfig("is_commercial", "false", now)
+		}
 		return
 	}
 
@@ -84,7 +86,14 @@ func (h *Handler) validateLicenseJob() {
 		if expiry == "" {
 			expiry = "never"
 		}
-		_ = h.repo.UpsertConfig("license_expiry", expiry, now)
+		licenseState := map[string]string{
+			"is_commercial":  "true",
+			"license_expiry": expiry,
+		}
+		if valResp.MachineID != "" {
+			licenseState["license_machine_id"] = valResp.MachineID
+		}
+		_ = h.repo.UpsertConfigs(licenseState, now)
 	}
 }
 

go-backend/internal/http/handler/license_validation.go

@@ -0,0 +1,109 @@
+package handler
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	"go-backend/internal/license"
+)
+
+var newLicenseClient = license.NewKeygenClient
+
+func keygenAccountID() string {
+	if value := strings.TrimSpace(license.AccountID); value != "" {
+		return value
+	}
+	return strings.TrimSpace(os.Getenv("KEYGEN_ACCOUNT_ID"))
+}
+
+func licenseNeedsMachineActivation(code string) bool {
+	switch strings.ToUpper(strings.TrimSpace(code)) {
+	case "NO_MACHINES", "NO_MACHINE", "MACHINE_SCOPE_REQUIRED", "FINGERPRINT_SCOPE_MISMATCH":
+		return true
+	default:
+		return false
+	}
+}
+
+func licenseValidationErrorIsDefinitive(validation *license.ValidateResponse, err error) bool {
+	if err == nil {
+		return validation != nil && !validation.Meta.Valid
+	}
+	var apiErr *license.APIError
+	if !errors.As(err, &apiErr) {
+		return false
+	}
+	if apiErr.StatusCode == http.StatusTooManyRequests || apiErr.StatusCode >= http.StatusInternalServerError {
+		return false
+	}
+	return apiErr.Operation == "activate machine" && validation != nil && !validation.Meta.Valid
+}
+
+func licenseValidationErrorMessage(err error) string {
+	if strings.Contains(err.Error(), "keygen account id is not configured") {
+		return "授权服务配置错误"
+	}
+	var apiErr *license.APIError
+	if errors.As(err, &apiErr) {
+		if apiErr.HasCode("MACHINE_LIMIT_EXCEEDED") {
+			return "授权设备数量已达上限"
+		}
+		if apiErr.StatusCode == http.StatusUnauthorized || apiErr.StatusCode == http.StatusForbidden {
+			return "授权码无效或无权绑定设备"
+		}
+	}
+	return "连接授权服务器失败，请稍后重试"
+}
+
+func (h *Handler) validateLicenseForMachine(key string) (*license.ValidateResponse, error) {
+	fingerprint, err := h.getOrCreateMachineFingerprint()
+	if err != nil {
+		return nil, fmt.Errorf("prepare machine fingerprint: %w", err)
+	}
+	storedMachineID, _ := h.repo.GetViteConfigValue("license_machine_id")
+
+	accountID := keygenAccountID()
+	if accountID == "" {
+		return nil, fmt.Errorf("keygen account id is not configured")
+	}
+	client := newLicenseClient(accountID, "")
+	var validation *license.ValidateResponse
+	if storedMachineID != "" {
+		validation, err = client.ValidateKeyWithMachine(key, fingerprint, storedMachineID)
+	} else {
+		validation, err = client.ValidateKeyWithFingerprint(key, fingerprint)
+	}
+	if err != nil {
+		return nil, err
+	}
+	if validation.Meta.Valid || !licenseNeedsMachineActivation(validation.Meta.Code) {
+		if validation.Meta.Valid {
+			validation.MachineID = storedMachineID
+		}
+		return validation, nil
+	}
+
+	client.Token = key
+	machineID, err := client.ActivateMachine(validation.Data.ID, fingerprint)
+	if err != nil {
+		return validation, err
+	}
+	if machineID == "" {
+		machineID, err = client.GetMachineID(fingerprint)
+		if err != nil {
+			return validation, fmt.Errorf("retrieve activated machine: %w", err)
+		}
+	}
+
+	validation, err = client.ValidateKeyWithMachine(key, fingerprint, machineID)
+	if err != nil {
+		return nil, err
+	}
+	if validation.Meta.Valid {
+		validation.MachineID = machineID
+	}
+	return validation, nil
+}

go-backend/internal/http/handler/license_validation_test.go

@@ -0,0 +1,358 @@
+package handler
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"strings"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"go-backend/internal/license"
+	"go-backend/internal/store/repo"
+)
+
+func TestValidateLicenseJobRepairsMissingMachineBinding(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+
+	var validations atomic.Int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			if validations.Add(1) == 1 {
+				_, _ = fmt.Fprint(w, `{"meta":{"valid":false,"code":"NO_MACHINE"},"data":{"id":"license-id","attributes":{}}}`)
+				return
+			}
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{"expiry":"2030-01-02T00:00:00.000Z"}}}`)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusCreated)
+			_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+		case strings.Contains(req.URL.Path, "/machines/"):
+			_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+	assertLicenseConfig(t, r, "license_expiry", "2030-01-02T00:00:00.000Z")
+	fingerprint, err := r.GetViteConfigValue("machine_fingerprint")
+	if err != nil || strings.TrimSpace(fingerprint) == "" {
+		t.Fatalf("expected persisted machine fingerprint, got value=%q err=%v", fingerprint, err)
+	}
+	if got := validations.Load(); got != 2 {
+		t.Fatalf("validation calls = %d, want 2", got)
+	}
+}
+
+func TestValidateLicenseJobAcceptsExistingMachineActivation(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+
+	var validations atomic.Int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			if validations.Add(1) == 1 {
+				_, _ = fmt.Fprint(w, `{"meta":{"valid":false,"code":"NO_MACHINE"},"data":{"id":"license-id","attributes":{}}}`)
+				return
+			}
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{"expiry":"never"}}}`)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			_, _ = fmt.Fprint(w, `{"errors":[{"code":"FINGERPRINT_TAKEN"},{"code":"MACHINE_LIMIT_EXCEEDED"}]}`)
+		case strings.Contains(req.URL.Path, "/machines/"):
+			_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+	assertLicenseConfig(t, r, "license_expiry", "never")
+	if got := validations.Load(); got != 2 {
+		t.Fatalf("validation calls = %d, want 2", got)
+	}
+}
+
+func TestLicenseActivateRequiresSuccessfulPostActivationValidation(t *testing.T) {
+	r := openLicenseTestRepository(t)
+
+	var validations atomic.Int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			code := "NO_MACHINE"
+			if validations.Add(1) > 1 {
+				code = "FINGERPRINT_SCOPE_MISMATCH"
+			}
+			_, _ = fmt.Fprintf(w, `{"meta":{"valid":false,"code":%q},"data":{"id":"license-id","attributes":{}}}`, code)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusCreated)
+			_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+		case strings.Contains(req.URL.Path, "/machines/"):
+			_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/license/activate", bytes.NewBufferString(`{"license_key":"license-secret"}`))
+	res := httptest.NewRecorder()
+	h.licenseActivate(res, req)
+
+	if !strings.Contains(res.Body.String(), "FINGERPRINT_SCOPE_MISMATCH") {
+		t.Fatalf("expected post-activation validation failure, got %s", res.Body.String())
+	}
+	assertLicenseConfig(t, r, "is_commercial", "false")
+	for _, name := range []string{"license_key", "license_expiry"} {
+		if value, err := r.GetViteConfigValue(name); err == nil || value != "" {
+			t.Fatalf("%s should not be persisted, got value=%q err=%v", name, value, err)
+		}
+	}
+}
+
+func TestLicenseActivatePersistsValidatedState(t *testing.T) {
+	r := openLicenseTestRepository(t)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{"expiry":"2030-01-02T00:00:00.000Z"}}}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/license/activate", bytes.NewBufferString(`{"license_key":"license-secret"}`))
+	res := httptest.NewRecorder()
+	h.licenseActivate(res, req)
+
+	if !strings.Contains(res.Body.String(), `"code":0`) {
+		t.Fatalf("expected activation success, got %s", res.Body.String())
+	}
+	assertLicenseConfig(t, r, "license_key", "license-secret")
+	assertLicenseConfig(t, r, "is_commercial", "true")
+	assertLicenseConfig(t, r, "license_expiry", "2030-01-02T00:00:00.000Z")
+}
+
+func TestValidateLicenseJobDowngradesWhenMachineBindingIsRejected(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":false,"code":"NO_MACHINE"},"data":{"id":"license-id","attributes":{}}}`)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			_, _ = fmt.Fprint(w, `{"errors":[{"code":"MACHINE_LIMIT_EXCEEDED"}]}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "false")
+}
+
+func TestValidateLicenseJobRestoresCommercialStateWhenLicenseRecovers(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "false", now)
+	seedLicenseConfig(t, r, "machine_fingerprint", "fingerprint", now)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		if strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key") {
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{"expiry":"never"}}}`)
+			return
+		}
+		http.NotFound(w, req)
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+	assertLicenseConfig(t, r, "license_expiry", "never")
+}
+
+func TestValidateLicenseJobUsesStoredMachineScope(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+	seedLicenseConfig(t, r, "machine_fingerprint", "fingerprint", now)
+	seedLicenseConfig(t, r, "license_machine_id", "machine-id", now)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		if !strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key") {
+			t.Fatalf("unexpected request %s %s", req.Method, req.URL.Path)
+		}
+		var body struct {
+			Meta struct {
+				Scope map[string]string `json:"scope"`
+			} `json:"meta"`
+		}
+		if err := json.NewDecoder(req.Body).Decode(&body); err != nil {
+			t.Fatalf("decode request: %v", err)
+		}
+		if body.Meta.Scope["machine"] != "machine-id" || body.Meta.Scope["fingerprint"] != "fingerprint" {
+			t.Fatalf("unexpected validation scope: %+v", body.Meta.Scope)
+		}
+		_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{"expiry":"never"}}}`)
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+	assertLicenseConfig(t, r, "license_machine_id", "machine-id")
+}
+
+func TestValidateLicenseJobKeepsStateOnMachineLookupServerFailure(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+	seedLicenseConfig(t, r, "machine_fingerprint", "fingerprint", now)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":false,"code":"MACHINE_SCOPE_REQUIRED"},"data":{"id":"license-id","attributes":{}}}`)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			_, _ = fmt.Fprint(w, `{"errors":[{"code":"FINGERPRINT_TAKEN"}]}`)
+		case strings.Contains(req.URL.Path, "/machines/"):
+			w.WriteHeader(http.StatusServiceUnavailable)
+			_, _ = fmt.Fprint(w, `{"errors":[{"code":"SERVICE_UNAVAILABLE"}]}`)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+}
+
+func TestValidateLicenseJobKeepsStateOnMachineLookupNotFound(t *testing.T) {
+	r := openLicenseTestRepository(t)
+	now := time.Now().UnixMilli()
+	seedLicenseConfig(t, r, "license_key", "license-secret", now)
+	seedLicenseConfig(t, r, "is_commercial", "true", now)
+	seedLicenseConfig(t, r, "machine_fingerprint", "fingerprint", now)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		switch {
+		case strings.HasSuffix(req.URL.Path, "/licenses/actions/validate-key"):
+			_, _ = fmt.Fprint(w, `{"meta":{"valid":false,"code":"MACHINE_SCOPE_REQUIRED"},"data":{"id":"license-id","attributes":{}}}`)
+		case strings.HasSuffix(req.URL.Path, "/machines"):
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			_, _ = fmt.Fprint(w, `{"errors":[{"code":"FINGERPRINT_TAKEN"}]}`)
+		case strings.Contains(req.URL.Path, "/machines/"):
+			http.NotFound(w, req)
+		default:
+			http.NotFound(w, req)
+		}
+	}))
+	defer server.Close()
+	restoreLicenseClientFactory(t, server.URL)
+
+	h := &Handler{repo: r}
+	h.validateLicenseJob()
+
+	assertLicenseConfig(t, r, "is_commercial", "true")
+}
+
+func TestLicenseValidationErrorMessageDoesNotExposeKeygenResponse(t *testing.T) {
+	err := &license.APIError{
+		Operation:  "activate machine",
+		StatusCode: http.StatusUnprocessableEntity,
+		Body:       `{"errors":[{"code":"MACHINE_LIMIT_EXCEEDED","detail":"private detail"}]}`,
+	}
+	message := licenseValidationErrorMessage(err)
+	if message != "授权设备数量已达上限" || strings.Contains(message, "private detail") {
+		t.Fatalf("unexpected public error message %q", message)
+	}
+}
+
+func openLicenseTestRepository(t *testing.T) *repo.Repository {
+	t.Helper()
+	r, err := repo.Open(filepath.Join(t.TempDir(), "license.db"))
+	if err != nil {
+		t.Fatalf("repo.Open() error = %v", err)
+	}
+	t.Cleanup(func() { _ = r.Close() })
+	return r
+}
+
+func seedLicenseConfig(t *testing.T, r *repo.Repository, name, value string, now int64) {
+	t.Helper()
+	if err := r.UpsertConfig(name, value, now); err != nil {
+		t.Fatalf("UpsertConfig(%q) error = %v", name, err)
+	}
+}
+
+func assertLicenseConfig(t *testing.T, r *repo.Repository, name, want string) {
+	t.Helper()
+	got, err := r.GetViteConfigValue(name)
+	if err != nil {
+		t.Fatalf("GetViteConfigValue(%q) error = %v", name, err)
+	}
+	if got != want {
+		t.Fatalf("config %q = %q, want %q", name, got, want)
+	}
+}
+
+func restoreLicenseClientFactory(t *testing.T, baseURL string) {
+	t.Helper()
+	t.Setenv("KEYGEN_ACCOUNT_ID", "account-id")
+	previous := newLicenseClient
+	newLicenseClient = func(accountID, token string) *license.KeygenClient {
+		client := license.NewKeygenClient(accountID, token)
+		client.BaseURL = baseURL
+		return client
+	}
+	t.Cleanup(func() { newLicenseClient = previous })
+}

go-backend/internal/http/middleware/auth.go

@@ -182,6 +182,8 @@ func requiresAdmin(path string) bool {
 		return true
 	case "/api/v1/config/update", "/api/v1/config/update-single":
 		return true
+	case "/api/v1/license/activate":
+		return true
 	case "/api/v1/announcement/update":
 		return true
 	default:

go-backend/internal/http/middleware/auth_test.go

@@ -197,6 +197,39 @@ func TestShouldSkipBypassesPublicConfigGet(t *testing.T) {
 	}
 }
 
+func TestLicenseActivateRequiresAdmin(t *testing.T) {
+	if !requiresAdmin("/api/v1/license/activate") {
+		t.Fatal("expected license activation to require admin")
+	}
+}
+
+func TestJWTRejectsNonAdminLicenseActivation(t *testing.T) {
+	secret := "unit-test-secret"
+	token, err := auth.GenerateToken(2, "regular_user", 1, secret)
+	if err != nil {
+		t.Fatalf("generate token: %v", err)
+	}
+	claims, err := auth.ParseClaims(token, secret)
+	if err != nil {
+		t.Fatalf("parse claims: %v", err)
+	}
+
+	wrapped := JWT(AuthOptions{
+		JWTSecret: secret,
+		GetUserAuthState: func(userID int64) (*auth.UserAuthState, error) {
+			return &auth.UserAuthState{ID: userID, RoleID: 1, Status: 1, PasswordChangedAt: claims.IatMs - 1}, nil
+		},
+	})(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		response.WriteJSON(w, response.OK("pass"))
+	}))
+
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/license/activate", nil)
+	req.Header.Set("Authorization", token)
+	res := httptest.NewRecorder()
+	wrapped.ServeHTTP(res, req)
+	assertCodeMsg(t, res, 403, "权限不足，仅管理员可操作")
+}
+
 func TestJWTExpiresAfterSevenDays(t *testing.T) {
 	secret := "unit-test-secret"
 	token, err := auth.GenerateToken(1, "admin_user", 0, secret)

go-backend/internal/license/keygen.go

@@ -6,24 +6,53 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"strings"
 	"time"
 )
 
+var AccountID string
+
 type KeygenClient struct {
 	AccountID  string
 	Token      string
+	BaseURL    string
 	HTTPClient *http.Client
 }
 
+type APIError struct {
+	Operation  string
+	StatusCode int
+	Body       string
+}
+
+func (e *APIError) Error() string {
+	return fmt.Sprintf("keygen %s failed: status %d, response: %s", e.Operation, e.StatusCode, e.Body)
+}
+
+func (e *APIError) HasCode(code string) bool {
+	return e != nil && hasKeygenErrorCode([]byte(e.Body), code)
+}
+
+const defaultAPIBaseURL = "https://api.keygen.sh/v1"
+
 func NewKeygenClient(accountID, token string) *KeygenClient {
 	return &KeygenClient{
-		AccountID: accountID,
-		Token:     token,
+		AccountID:  accountID,
+		Token:      token,
+		BaseURL:    defaultAPIBaseURL,
 		HTTPClient: &http.Client{Timeout: 10 * time.Second},
 	}
 }
 
+func (c *KeygenClient) apiURL(path string) string {
+	baseURL := strings.TrimRight(c.BaseURL, "/")
+	if baseURL == "" {
+		baseURL = defaultAPIBaseURL
+	}
+	return fmt.Sprintf("%s/accounts/%s/%s", baseURL, c.AccountID, strings.TrimLeft(path, "/"))
+}
+
 type ValidateResponse struct {
 	Meta struct {
 		Valid bool   `json:"valid"`
@@ -35,6 +64,7 @@ type ValidateResponse struct {
 			Expiry string `json:"expiry"`
 		} `json:"attributes"`
 	} `json:"data"`
+	MachineID string `json:"-"`
 }
 
 type ActivateMachineRequest struct {
@@ -54,8 +84,37 @@ type ActivateMachineRequest struct {
 	} `json:"data"`
 }
 
+type keygenErrorResponse struct {
+	Errors []struct {
+		Code string `json:"code"`
+	} `json:"errors"`
+}
+
+type MachineResponse struct {
+	Data struct {
+		ID string `json:"id"`
+	} `json:"data"`
+}
+
+func hasKeygenErrorCode(body []byte, code string) bool {
+	var resp keygenErrorResponse
+	if err := json.Unmarshal(body, &resp); err != nil {
+		return false
+	}
+	for _, item := range resp.Errors {
+		if strings.EqualFold(strings.TrimSpace(item.Code), code) {
+			return true
+		}
+	}
+	return false
+}
+
 func (c *KeygenClient) ValidateKeyWithFingerprint(key string, fingerprint string) (*ValidateResponse, error) {
-	url := fmt.Sprintf("https://api.keygen.sh/v1/accounts/%s/licenses/actions/validate-key", c.AccountID)
+	return c.ValidateKeyWithMachine(key, fingerprint, "")
+}
+
+func (c *KeygenClient) ValidateKeyWithMachine(key, fingerprint, machineID string) (*ValidateResponse, error) {
+	url := c.apiURL("licenses/actions/validate-key")
 
 	meta := map[string]interface{}{
 		"key": key,
@@ -66,6 +125,14 @@ func (c *KeygenClient) ValidateKeyWithFingerprint(key string, fingerprint string
 			"fingerprint": fingerprint,
 		}
 	}
+	if machineID != "" {
+		scope, _ := meta["scope"].(map[string]interface{})
+		if scope == nil {
+			scope = make(map[string]interface{})
+			meta["scope"] = scope
+		}
+		scope["machine"] = machineID
+	}
 
 	reqBody := map[string]interface{}{
 		"meta": meta,
@@ -91,7 +158,8 @@ func (c *KeygenClient) ValidateKeyWithFingerprint(key string, fingerprint string
 	defer resp.Body.Close()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("keygen api error: status %d", resp.StatusCode)
+		body, _ := io.ReadAll(resp.Body)
+		return nil, &APIError{Operation: "validate license", StatusCode: resp.StatusCode, Body: string(body)}
 	}
 
 	var valResp ValidateResponse
@@ -102,8 +170,44 @@ func (c *KeygenClient) ValidateKeyWithFingerprint(key string, fingerprint string
 	return &valResp, nil
 }
 
+func (c *KeygenClient) GetMachineID(fingerprint string) (string, error) {
+	machineURL := c.apiURL("machines/" + url.PathEscape(fingerprint))
+	req, err := http.NewRequest(http.MethodGet, machineURL, nil)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("Accept", "application/vnd.api+json")
+	if c.Token != "" {
+		if !strings.HasPrefix(c.Token, "Bearer ") && !strings.HasPrefix(c.Token, "License ") {
+			req.Header.Set("Authorization", "License "+c.Token)
+		} else {
+			req.Header.Set("Authorization", c.Token)
+		}
+	}
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return "", &APIError{Operation: "retrieve machine", StatusCode: resp.StatusCode, Body: string(body)}
+	}
+
+	var machineResp MachineResponse
+	if err := json.NewDecoder(resp.Body).Decode(&machineResp); err != nil {
+		return "", err
+	}
+	machineID := strings.TrimSpace(machineResp.Data.ID)
+	if machineID == "" {
+		return "", fmt.Errorf("failed to retrieve machine: empty machine id")
+	}
+	return machineID, nil
+}
+
 func (c *KeygenClient) ValidateKey(key string) (*ValidateResponse, error) {
-	url := fmt.Sprintf("https://api.keygen.sh/v1/accounts/%s/licenses/actions/validate-key", c.AccountID)
+	url := c.apiURL("licenses/actions/validate-key")
 
 	reqBody := map[string]interface{}{
 		"meta": map[string]string{
@@ -130,7 +234,8 @@ func (c *KeygenClient) ValidateKey(key string) (*ValidateResponse, error) {
 	defer resp.Body.Close()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("keygen api error: status %d", resp.StatusCode)
+		body, _ := io.ReadAll(resp.Body)
+		return nil, &APIError{Operation: "validate license", StatusCode: resp.StatusCode, Body: string(body)}
 	}
 
 	var valResp ValidateResponse
@@ -141,8 +246,8 @@ func (c *KeygenClient) ValidateKey(key string) (*ValidateResponse, error) {
 	return &valResp, nil
 }
 
-func (c *KeygenClient) ActivateMachine(licenseID, fingerprint string) error {
-	url := fmt.Sprintf("https://api.keygen.sh/v1/accounts/%s/machines", c.AccountID)
+func (c *KeygenClient) ActivateMachine(licenseID, fingerprint string) (string, error) {
+	url := c.apiURL("machines")
 
 	var reqBody ActivateMachineRequest
 	reqBody.Data.Type = "machines"
@@ -165,23 +270,24 @@ func (c *KeygenClient) ActivateMachine(licenseID, fingerprint string) error {
 
 	resp, err := c.HTTPClient.Do(req)
 	if err != nil {
-		return err
+		return "", err
 	}
 	defer resp.Body.Close()
+	body, _ := io.ReadAll(resp.Body)
 
 	if resp.StatusCode == http.StatusCreated || resp.StatusCode == http.StatusOK {
-		return nil
-	}
-
-	body, _ := io.ReadAll(resp.Body)
-	
-	if resp.StatusCode == http.StatusConflict || resp.StatusCode == http.StatusUnprocessableEntity {
-		if strings.Contains(string(body), "FINGERPRINT_TAKEN") || strings.Contains(string(body), "MACHINE_LIMIT_EXCEEDED") {
-			// Machine already registered to this license or limit reached because it's already us.
-			// The subsequent ValidateKey check will determine if the existing machine is actually us.
-			return nil
+		var machineResp MachineResponse
+		if json.Unmarshal(body, &machineResp) == nil {
+			return strings.TrimSpace(machineResp.Data.ID), nil
 		}
+		return "", nil
 	}
 
-	return fmt.Errorf("failed to activate machine: status %d, response: %s", resp.StatusCode, string(body))
-}
+	if resp.StatusCode == http.StatusUnprocessableEntity && hasKeygenErrorCode(body, "FINGERPRINT_TAKEN") {
+		// Machine activation is idempotent. Keygen scopes fingerprint uniqueness
+		// to the target license, so this means the same machine is already bound.
+		return "", nil
+	}
+
+	return "", &APIError{Operation: "activate machine", StatusCode: resp.StatusCode, Body: string(body)}
+}

go-backend/internal/license/keygen_test.go

@@ -0,0 +1,104 @@
+package license
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestValidateKeyWithMachineSendsFingerprintAndMachineScopes(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var body struct {
+			Meta struct {
+				Scope map[string]string `json:"scope"`
+			} `json:"meta"`
+		}
+		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+			t.Fatalf("decode request: %v", err)
+		}
+		if body.Meta.Scope["fingerprint"] != "fingerprint" {
+			t.Fatalf("fingerprint scope = %q", body.Meta.Scope["fingerprint"])
+		}
+		if body.Meta.Scope["machine"] != "machine-id" {
+			t.Fatalf("machine scope = %q", body.Meta.Scope["machine"])
+		}
+		_, _ = fmt.Fprint(w, `{"meta":{"valid":true,"code":"VALID"},"data":{"id":"license-id","attributes":{}}}`)
+	}))
+	defer server.Close()
+
+	client := NewKeygenClient("account-id", "")
+	client.BaseURL = server.URL
+	validation, err := client.ValidateKeyWithMachine("license-key", "fingerprint", "machine-id")
+	if err != nil || !validation.Meta.Valid {
+		t.Fatalf("ValidateKeyWithMachine() validation=%+v err=%v", validation, err)
+	}
+}
+
+func TestGetMachineIDRetrievesMachineByFingerprint(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet || !strings.HasSuffix(r.URL.Path, "/machines/fingerprint") {
+			t.Fatalf("unexpected request %s %s", r.Method, r.URL.Path)
+		}
+		if r.Header.Get("Authorization") != "License license-key" {
+			t.Fatalf("authorization = %q", r.Header.Get("Authorization"))
+		}
+		_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+	}))
+	defer server.Close()
+
+	client := NewKeygenClient("account-id", "license-key")
+	client.BaseURL = server.URL
+	machineID, err := client.GetMachineID("fingerprint")
+	if err != nil || machineID != "machine-id" {
+		t.Fatalf("GetMachineID() = %q, %v", machineID, err)
+	}
+}
+
+func TestActivateMachineTreatsFingerprintTakenAsIdempotent(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusUnprocessableEntity)
+		_, _ = fmt.Fprint(w, `{"errors":[{"code":"FINGERPRINT_TAKEN"},{"code":"MACHINE_LIMIT_EXCEEDED"}]}`)
+	}))
+	defer server.Close()
+
+	client := NewKeygenClient("account-id", "license-key")
+	client.BaseURL = server.URL
+
+	if machineID, err := client.ActivateMachine("license-id", "fingerprint"); err != nil || machineID != "" {
+		t.Fatalf("ActivateMachine() error = %v, want idempotent success", err)
+	}
+}
+
+func TestActivateMachineReturnsCreatedMachineID(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusCreated)
+		_, _ = fmt.Fprint(w, `{"data":{"type":"machines","id":"machine-id"}}`)
+	}))
+	defer server.Close()
+
+	client := NewKeygenClient("account-id", "license-key")
+	client.BaseURL = server.URL
+	machineID, err := client.ActivateMachine("license-id", "fingerprint")
+	if err != nil || machineID != "machine-id" {
+		t.Fatalf("ActivateMachine() = %q, %v", machineID, err)
+	}
+}
+
+func TestActivateMachineRejectsMachineLimitWithoutFingerprintTaken(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusUnprocessableEntity)
+		_, _ = fmt.Fprint(w, `{"errors":[{"code":"MACHINE_LIMIT_EXCEEDED"}]}`)
+	}))
+	defer server.Close()
+
+	client := NewKeygenClient("account-id", "license-key")
+	client.BaseURL = server.URL
+
+	_, err := client.ActivateMachine("license-id", "fingerprint")
+	if err == nil || !strings.Contains(err.Error(), "MACHINE_LIMIT_EXCEEDED") {
+		t.Fatalf("ActivateMachine() error = %v, want machine limit failure", err)
+	}
+}

go-backend/internal/store/repo/config_policy.go

@@ -15,14 +15,27 @@ var publicConfigKeys = map[string]struct{}{
 	"app_favicon":         {},
 	"app_bg_image":        {},
 	"cloudflare_site_key": {},
+	"is_commercial":       {},
+	"hide_footer_brand":   {},
 }
 
 var sensitiveConfigKeys = map[string]struct{}{
 	"jwt_secret":            {},
 	"license_key":           {},
+	"license_expiry":        {},
+	"license_machine_id":    {},
+	"machine_fingerprint":   {},
 	"cloudflare_secret_key": {},
 }
 
+var systemManagedConfigKeys = map[string]struct{}{
+	"license_key":         {},
+	"license_expiry":      {},
+	"license_machine_id":  {},
+	"is_commercial":       {},
+	"machine_fingerprint": {},
+}
+
 func PolicyForConfig(name string) ConfigAccessPolicy {
 	if IsPublicConfigKey(name) {
 		return ConfigAccessPublic
@@ -43,6 +56,11 @@ func IsSensitiveConfigKey(name string) bool {
 	return ok
 }
 
+func IsSystemManagedConfigKey(name string) bool {
+	_, ok := systemManagedConfigKeys[normalizeConfigKey(name)]
+	return ok
+}
+
 func FilterSensitiveConfigs(in map[string]string) map[string]string {
 	if len(in) == 0 {
 		return map[string]string{}
@@ -57,6 +75,20 @@ func FilterSensitiveConfigs(in map[string]string) map[string]string {
 	return out
 }
 
+func FilterBackupConfigs(in map[string]string) map[string]string {
+	if len(in) == 0 {
+		return map[string]string{}
+	}
+	out := make(map[string]string, len(in))
+	for name, value := range in {
+		if IsSensitiveConfigKey(name) || IsSystemManagedConfigKey(name) {
+			continue
+		}
+		out[name] = value
+	}
+	return out
+}
+
 func normalizeConfigKey(name string) string {
 	return strings.ToLower(strings.TrimSpace(name))
 }

go-backend/internal/store/repo/config_policy_test.go

@@ -13,6 +13,8 @@ func TestConfigPolicy(t *testing.T) {
 		{name: "app_favicon is public", key: "app_favicon", want: ConfigAccessPublic},
 		{name: "app_bg_image is public", key: "app_bg_image", want: ConfigAccessPublic},
 		{name: "cloudflare_site_key is public", key: "cloudflare_site_key", want: ConfigAccessPublic},
+		{name: "is_commercial is public", key: "is_commercial", want: ConfigAccessPublic},
+		{name: "hide_footer_brand is public", key: "hide_footer_brand", want: ConfigAccessPublic},
 		{name: "jwt_secret is sensitive", key: "jwt_secret", want: ConfigAccessSensitive},
 		{name: "license_key is sensitive", key: "license_key", want: ConfigAccessSensitive},
 		{name: "cloudflare_secret_key is sensitive", key: "cloudflare_secret_key", want: ConfigAccessSensitive},
@@ -29,14 +31,14 @@ func TestConfigPolicy(t *testing.T) {
 }
 
 func TestConfigPolicyHelpers(t *testing.T) {
-	publicKeys := []string{"app_name", "app_logo", "app_favicon", "app_bg_image", "cloudflare_site_key"}
+	publicKeys := []string{"app_name", "app_logo", "app_favicon", "app_bg_image", "cloudflare_site_key", "is_commercial", "hide_footer_brand"}
 	for _, key := range publicKeys {
 		if !IsPublicConfigKey(key) {
 			t.Fatalf("expected %q to be public", key)
 		}
 	}
 
-	sensitiveKeys := []string{"jwt_secret", "license_key", "cloudflare_secret_key"}
+	sensitiveKeys := []string{"jwt_secret", "license_key", "license_expiry", "license_machine_id", "machine_fingerprint", "cloudflare_secret_key"}
 	for _, key := range sensitiveKeys {
 		if !IsSensitiveConfigKey(key) {
 			t.Fatalf("expected %q to be sensitive", key)
@@ -67,3 +69,30 @@ func TestConfigPolicyHelpers(t *testing.T) {
 		t.Fatal("expected cloudflare_secret_key to be filtered out")
 	}
 }
+
+func TestFilterBackupConfigsOmitsLicenseState(t *testing.T) {
+	filtered := FilterBackupConfigs(map[string]string{
+		"app_name":            "Brand",
+		"license_key":         "secret-license",
+		"license_expiry":      "never",
+		"license_machine_id":  "machine-id",
+		"is_commercial":       "true",
+		"machine_fingerprint": "fingerprint",
+	})
+	if len(filtered) != 1 || filtered["app_name"] != "Brand" {
+		t.Fatalf("unexpected backup configs: %+v", filtered)
+	}
+}
+
+func TestSystemManagedConfigKeys(t *testing.T) {
+	for _, key := range []string{"license_key", "license_expiry", "license_machine_id", "is_commercial", "machine_fingerprint"} {
+		if !IsSystemManagedConfigKey(key) {
+			t.Fatalf("expected %s to be system managed", key)
+		}
+	}
+	for _, key := range []string{"jwt_secret", "cloudflare_secret_key", "app_name"} {
+		if IsSystemManagedConfigKey(key) {
+			t.Fatalf("did not expect %s to be system managed", key)
+		}
+	}
+}

go-backend/internal/store/repo/repository.go

@@ -473,6 +473,14 @@ func seedData(db *gorm.DB) {
 
 	appNameConfig := model.ViteConfig{ID: 1, Name: "app_name", Value: "flux", Time: 1755147963000}
 	db.Where("id = ?", 1).FirstOrCreate(&appNameConfig)
+	now := time.Now().UnixMilli()
+	for name, value := range map[string]string{
+		"is_commercial":     "false",
+		"hide_footer_brand": "false",
+	} {
+		cfg := model.ViteConfig{Name: name, Value: value, Time: now}
+		db.Where("name = ?", name).FirstOrCreate(&cfg)
+	}
 }
 
 // ─── User Queries ────────────────────────────────────────────────────
@@ -600,6 +608,23 @@ func (r *Repository) UpsertConfig(name, value string, now int64) error {
 	}).Create(&model.ViteConfig{Name: name, Value: value, Time: now}).Error
 }
 
+func (r *Repository) UpsertConfigs(values map[string]string, now int64) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	return r.db.Transaction(func(tx *gorm.DB) error {
+		for name, value := range values {
+			if err := tx.Clauses(clause.OnConflict{
+				Columns:   []clause.Column{{Name: "name"}},
+				DoUpdates: clause.AssignmentColumns([]string{"value", "time"}),
+			}).Create(&model.ViteConfig{Name: name, Value: value, Time: now}).Error; err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
 // ─── Announcement Queries ────────────────────────────────────────────
 
 func (r *Repository) GetAnnouncement() (*model.Announcement, error) {
@@ -1967,7 +1992,7 @@ func (r *Repository) ExportAll() (*model.BackupData, error) {
 	if err != nil {
 		return nil, fmt.Errorf("export configs failed: %w", err)
 	}
-	backup.Configs = FilterSensitiveConfigs(configs)
+	backup.Configs = FilterBackupConfigs(configs)
 
 	return backup, nil
 }
@@ -2047,7 +2072,7 @@ func (r *Repository) ExportPartial(types []string) (*model.BackupData, error) {
 		if err != nil {
 			return nil, fmt.Errorf("export configs failed: %w", err)
 		}
-		backup.Configs = FilterSensitiveConfigs(v)
+		backup.Configs = FilterBackupConfigs(v)
 	}
 	return backup, nil
 }
@@ -2839,7 +2864,7 @@ func importPermissions(tx *gorm.DB, permissions []model.PermissionBackup, _ int6
 }
 
 func importConfigs(tx *gorm.DB, configs map[string]string, now int64) (int, error) {
-	configs = FilterSensitiveConfigs(configs)
+	configs = FilterBackupConfigs(configs)
 	count := 0
 	for name, value := range configs {
 		err := tx.Clauses(clause.OnConflict{

go-backend/internal/store/repo/repository_backup_test.go

@@ -97,6 +97,10 @@ func TestExportAllOmitsSensitiveConfigs(t *testing.T) {
 	seedConfig(t, r, "cloudflare_site_key", "site-key")
 	seedConfig(t, r, "jwt_secret", "jwt-secret")
 	seedConfig(t, r, "license_key", "license-secret")
+	seedConfig(t, r, "license_expiry", "2030-01-02T00:00:00.000Z")
+	seedConfig(t, r, "license_machine_id", "machine-id")
+	seedConfig(t, r, "is_commercial", "true")
+	seedConfig(t, r, "machine_fingerprint", "machine-fingerprint")
 	seedConfig(t, r, "cloudflare_secret_key", "cloudflare-secret")
 
 	for _, tc := range []struct {
@@ -117,7 +121,7 @@ func TestExportAllOmitsSensitiveConfigs(t *testing.T) {
 			if backup.Configs["cloudflare_site_key"] != "site-key" {
 				t.Fatalf("expected public config in export, got %+v", backup.Configs)
 			}
-			for _, key := range []string{"jwt_secret", "license_key", "cloudflare_secret_key"} {
+			for _, key := range []string{"jwt_secret", "license_key", "license_expiry", "license_machine_id", "is_commercial", "machine_fingerprint", "cloudflare_secret_key"} {
 				if _, ok := backup.Configs[key]; ok {
 					t.Fatalf("expected %s to be omitted from export, got %+v", key, backup.Configs)
 				}
@@ -136,12 +140,20 @@ func TestImportIgnoresSensitiveConfigs(t *testing.T) {
 	seedConfig(t, r, "app_name", "before")
 	seedConfig(t, r, "jwt_secret", "jwt-before")
 	seedConfig(t, r, "license_key", "license-before")
+	seedConfig(t, r, "license_expiry", "expiry-before")
+	seedConfig(t, r, "license_machine_id", "machine-before")
+	seedConfig(t, r, "is_commercial", "true")
+	seedConfig(t, r, "machine_fingerprint", "fingerprint-before")
 	seedConfig(t, r, "cloudflare_secret_key", "cloudflare-before")
 
 	backup := &model.BackupData{Configs: map[string]string{
 		"app_name":              "after",
 		"jwt_secret":            "jwt-after",
 		"license_key":           "license-after",
+		"license_expiry":        "expiry-after",
+		"license_machine_id":    "machine-after",
+		"is_commercial":         "false",
+		"machine_fingerprint":   "fingerprint-after",
 		"cloudflare_secret_key": "cloudflare-after",
 	}}
 
@@ -156,6 +168,10 @@ func TestImportIgnoresSensitiveConfigs(t *testing.T) {
 	assertConfigValue(t, r, "app_name", "after")
 	assertConfigValue(t, r, "jwt_secret", "jwt-before")
 	assertConfigValue(t, r, "license_key", "license-before")
+	assertConfigValue(t, r, "license_expiry", "expiry-before")
+	assertConfigValue(t, r, "license_machine_id", "machine-before")
+	assertConfigValue(t, r, "is_commercial", "true")
+	assertConfigValue(t, r, "machine_fingerprint", "fingerprint-before")
 	assertConfigValue(t, r, "cloudflare_secret_key", "cloudflare-before")
 }
 

install.sh

@@ -64,6 +64,38 @@ SERVICE_MANAGER="${SERVICE_MANAGER:-}"
 PROXY_ENABLED="${PROXY_ENABLED:-}"
 PROXY_URL="${PROXY_URL:-}"
 
+ensure_alpine_runtime_dependencies() {
+  [[ -f /etc/alpine-release ]] || return 0
+
+  local missing_packages=()
+  local privileged_command=""
+
+  command -v curl >/dev/null 2>&1 || missing_packages+=(curl)
+  [[ -f /etc/ssl/certs/ca-certificates.crt ]] || missing_packages+=(ca-certificates)
+
+  if [[ ${#missing_packages[@]} -eq 0 ]]; then
+    return 0
+  fi
+
+  if [[ $EUID -ne 0 ]]; then
+    if command -v sudo >/dev/null 2>&1; then
+      privileged_command="sudo"
+    elif command -v doas >/dev/null 2>&1; then
+      privileged_command="doas"
+    else
+      echo "❌ Alpine 安装需要 root 权限，或已配置 sudo/doas 来安装依赖: ${missing_packages[*]}。" >&2
+      return 1
+    fi
+  fi
+
+  echo "📦 Alpine 缺少运行依赖，正在安装: ${missing_packages[*]}"
+  if [[ -n "$privileged_command" ]]; then
+    "$privileged_command" apk add --no-cache "${missing_packages[@]}"
+  else
+    apk add --no-cache "${missing_packages[@]}"
+  fi
+}
+
 # 镜像加速
 maybe_proxy_url() {
   local url="$1"
@@ -169,6 +201,8 @@ build_download_url() {
 }
 
 ensure_download_url_initialized() {
+  ensure_alpine_runtime_dependencies || return 1
+
   if [[ -n "${DOWNLOAD_URL:-}" ]]; then
     return 0
   fi
@@ -299,11 +333,16 @@ ensure_service_manager() {
     esac
   fi
 
-  if command -v systemctl >/dev/null 2>&1 && [[ -d /run/systemd/system ]]; then
+  # Alpine uses OpenRC even if a systemctl compatibility command happens to be installed.
+  if [[ -f /etc/alpine-release ]]; then
+    if command -v rc-service >/dev/null 2>&1 && command -v rc-update >/dev/null 2>&1; then
+      SERVICE_MANAGER="openrc"
+      return 0
+    fi
+  elif command -v systemctl >/dev/null 2>&1 && [[ -d /run/systemd/system ]]; then
     SERVICE_MANAGER="systemd"
     return 0
-  fi
-  if command -v rc-service >/dev/null 2>&1 && command -v rc-update >/dev/null 2>&1; then
+  elif command -v rc-service >/dev/null 2>&1 && command -v rc-update >/dev/null 2>&1; then
     SERVICE_MANAGER="openrc"
     return 0
   fi
@@ -501,7 +540,8 @@ cleanup_legacy_gost_installation() {
     return 0
   fi
 
-  if systemctl list-units --full -all 2>/dev/null | grep -Fq "gost.service"; then
+  if [[ "$SERVICE_MANAGER" == "systemd" ]] && \
+    systemctl list-units --full -all 2>/dev/null | grep -Fq "gost.service"; then
     systemctl stop gost 2>/dev/null || true
     systemctl disable gost 2>/dev/null || true
   fi
@@ -520,7 +560,7 @@ cleanup_legacy_gost_installation() {
     rm -f "$LEGACY_GOST_CONFIG_DIR/gost"
   fi
 
-  if [[ "$removed_service_file" == "1" ]]; then
+  if [[ "$removed_service_file" == "1" && "$SERVICE_MANAGER" == "systemd" ]]; then
     systemctl daemon-reload 2>/dev/null || true
   fi
 }

test-install-scripts-proxy.sh

@@ -399,6 +399,7 @@ test_cleanup_legacy_gost_installation_removes_service_and_binary() (
   LEGACY_GOST_SERVICE_FILE_LIB=$(mktemp -u)
   LEGACY_GOST_SERVICE_FILE_USR_LIB=$(mktemp -u)
   LEGACY_GOST_CONFIG_DIR=$(mktemp -d)
+  SERVICE_MANAGER="systemd"
   cat > "$LEGACY_GOST_SERVICE_FILE_ETC" <<EOF
 [Unit]
 Description=Gost Proxy Service
@@ -442,6 +443,7 @@ test_cleanup_legacy_gost_installation_preserves_unrelated_gost() (
   LEGACY_GOST_SERVICE_FILE_LIB=$(mktemp -u)
   LEGACY_GOST_SERVICE_FILE_USR_LIB=$(mktemp -u)
   LEGACY_GOST_CONFIG_DIR=$(mktemp -d)
+  SERVICE_MANAGER="systemd"
   cat > "$LEGACY_GOST_SERVICE_FILE_ETC" <<'EOF'
 [Unit]
 Description=Unrelated Gost Service
@@ -469,6 +471,35 @@ EOF
   [[ "$systemctl_calls" != *"disable gost"* ]] || fail "cleanup_legacy_gost_installation should not disable unrelated gost services"
 )
 
+test_cleanup_legacy_gost_installation_skips_systemd_on_openrc() (
+  set -euo pipefail
+  load_script_without_main "$ROOT_DIR/install.sh"
+
+  LEGACY_GOST_SERVICE_FILE_ETC=$(mktemp)
+  LEGACY_GOST_SERVICE_FILE_LIB=$(mktemp -u)
+  LEGACY_GOST_SERVICE_FILE_USR_LIB=$(mktemp -u)
+  LEGACY_GOST_CONFIG_DIR=$(mktemp -d)
+  SERVICE_MANAGER="openrc"
+  cat > "$LEGACY_GOST_SERVICE_FILE_ETC" <<EOF
+[Unit]
+WorkingDirectory=$LEGACY_GOST_CONFIG_DIR
+ExecStart=$LEGACY_GOST_CONFIG_DIR/gost
+EOF
+  : > "$LEGACY_GOST_CONFIG_DIR/config.json"
+  : > "$LEGACY_GOST_CONFIG_DIR/gost.json"
+
+  local systemctl_calls=""
+  systemctl() {
+    systemctl_calls+=$'\n'"$*"
+    return 1
+  }
+
+  cleanup_legacy_gost_installation >/dev/null
+
+  [[ -z "$systemctl_calls" ]] || fail "OpenRC cleanup should not invoke systemctl"
+  [[ ! -e "$LEGACY_GOST_SERVICE_FILE_ETC" ]] || fail "OpenRC cleanup should still remove the legacy service file"
+)
+
 test_install_script_accepts_proxy_url_env_without_prompt() (
   set -euo pipefail
   load_script_without_main "$ROOT_DIR/install.sh"
@@ -625,6 +656,7 @@ test_install_flux_agent_uses_openrc
 test_remove_flux_agent_service_uses_openrc
 test_cleanup_legacy_gost_installation_removes_service_and_binary
 test_cleanup_legacy_gost_installation_preserves_unrelated_gost
+test_cleanup_legacy_gost_installation_skips_systemd_on_openrc
 test_install_script_accepts_proxy_url_env_without_prompt
 test_panel_install_script_can_disable_proxy
 test_panel_install_script_recomputes_compose_urls_after_prompt

vite-frontend/src/components/ui/dialog.tsx

@@ -28,12 +28,13 @@ function DialogClose({
   return <DialogPrimitive.Close data-slot="dialog-close" {...props} />;
 }
 
-function DialogOverlay({
-  className,
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
+const DialogOverlay = React.forwardRef<
+  React.ElementRef<typeof DialogPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
+>(({ className, ...props }, ref) => {
   return (
     <DialogPrimitive.Overlay
+      ref={ref}
       className={cn(
         "fixed inset-0 z-50 bg-black/30 backdrop-blur-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
         className,
@@ -42,7 +43,9 @@ function DialogOverlay({
       {...props}
     />
   );
-}
+});
+
+DialogOverlay.displayName = DialogPrimitive.Overlay.displayName;
 
 function DialogContent({
   className,

vite-frontend/src/config/site.ts

@@ -14,10 +14,14 @@ const PUBLIC_BRAND_CONFIG_KEYS = [
   "app_logo",
   "app_favicon",
   "app_bg_image",
+  "is_commercial",
+  "hide_footer_brand",
 ] as const;
 const SENSITIVE_CONFIG_KEYS = new Set([
   "jwt_secret",
   "license_key",
+  "license_machine_id",
+  "machine_fingerprint",
   "cloudflare_secret_key",
 ]);
 const GITHUB_REPO =
@@ -49,6 +53,30 @@ const readCachedConfigs = (keys: readonly string[]) => {
   return { cachedConfigs, hasCachedData };
 };
 
+const readAllCachedSafeConfigs = () => {
+  const cachedConfigs: Record<string, string> = {};
+
+  Object.keys(localStorage).forEach((storageKey) => {
+    if (!storageKey.startsWith(CACHE_PREFIX)) {
+      return;
+    }
+
+    const key = storageKey.slice(CACHE_PREFIX.length).trim().toLowerCase();
+
+    if (!key || SENSITIVE_CONFIG_KEYS.has(key)) {
+      return;
+    }
+
+    const value = localStorage.getItem(storageKey);
+
+    if (value !== null) {
+      cachedConfigs[key] = value;
+    }
+  });
+
+  return cachedConfigs;
+};
+
 const fetchPublicBrandConfigs = async (): Promise<Record<string, string>> => {
   const publicConfigMap: Record<string, string> = {};
 
@@ -106,15 +134,15 @@ const getInitialConfig = () => {
 
   if (cachedAppName) {
     return {
-      name: cachedAppName,
+      name: isCommercial ? cachedAppName : "FLVX",
       version: VERSION,
       app_version: APP_VERSION,
       github_repo: GITHUB_REPO,
-      app_logo: cachedAppLogo,
-      app_favicon: cachedAppFavicon,
+      app_logo: isCommercial ? cachedAppLogo : "",
+      app_favicon: isCommercial ? cachedAppFavicon : "",
       app_bg_image: cachedAppBgImage,
       is_commercial: isCommercial,
-      hide_footer_brand: hideFooterBrand,
+      hide_footer_brand: isCommercial && hideFooterBrand,
     };
   }
 
@@ -123,11 +151,11 @@ const getInitialConfig = () => {
     version: VERSION,
     app_version: APP_VERSION,
     github_repo: GITHUB_REPO,
-    app_logo: cachedAppLogo,
-    app_favicon: cachedAppFavicon,
+    app_logo: isCommercial ? cachedAppLogo : "",
+    app_favicon: isCommercial ? cachedAppFavicon : "",
     app_bg_image: cachedAppBgImage,
     is_commercial: isCommercial,
-    hide_footer_brand: hideFooterBrand,
+    hide_footer_brand: isCommercial && hideFooterBrand,
   };
 };
 
@@ -206,20 +234,24 @@ export const getCachedConfig = async (key: string): Promise<string | null> => {
 
 // 获取所有配置（优先从缓存）
 export const getCachedConfigs = async (): Promise<Record<string, string>> => {
-  const { cachedConfigs, hasCachedData } = readCachedConfigs(
-    PUBLIC_BRAND_CONFIG_KEYS,
-  );
+  const {
+    cachedConfigs: publicCachedConfigs,
+    hasCachedData: hasPublicCachedData,
+  } = readCachedConfigs(PUBLIC_BRAND_CONFIG_KEYS);
 
   if (!isLoggedIn()) {
     const publicConfigs = await fetchPublicBrandConfigs();
 
     if (Object.keys(publicConfigs).length > 0) {
-      return { ...cachedConfigs, ...publicConfigs };
+      return { ...publicCachedConfigs, ...publicConfigs };
     }
 
-    return cachedConfigs;
+    return publicCachedConfigs;
   }
 
+  const cachedConfigs = readAllCachedSafeConfigs();
+  const hasCachedData = Object.keys(cachedConfigs).length > 0;
+
   // 从API获取最新配置
   try {
     const response = await getConfigs();
@@ -249,14 +281,20 @@ export const getCachedConfigs = async (): Promise<Record<string, string>> => {
       return cachedConfigs;
     }
 
-    return await fetchPublicBrandConfigs();
+    const publicConfigs = await fetchPublicBrandConfigs();
+
+    return { ...publicCachedConfigs, ...publicConfigs };
   } catch {
     // API失败时返回缓存的数据
     if (hasCachedData) {
       return cachedConfigs;
     }
 
-    return await fetchPublicBrandConfigs();
+    const publicConfigs = await fetchPublicBrandConfigs();
+
+    return hasPublicCachedData
+      ? { ...publicCachedConfigs, ...publicConfigs }
+      : publicConfigs;
   }
 };
 
@@ -345,6 +383,12 @@ export const updateSiteConfig = async (configMap?: Record<string, string>) => {
     "app_bg_image",
   );
 
+  const resolvedCommercial = Object.prototype.hasOwnProperty.call(
+    resolvedConfigMap,
+    "is_commercial",
+  )
+    ? resolvedConfigMap.is_commercial === "true"
+    : siteConfig.is_commercial;
   const appName = hasAppName
     ? String(resolvedConfigMap.app_name || "").trim()
     : siteConfig.name;
@@ -358,15 +402,23 @@ export const updateSiteConfig = async (configMap?: Record<string, string>) => {
     ? String(resolvedConfigMap.app_bg_image || "").trim()
     : (siteConfig.app_bg_image || "").trim();
 
-  if (appName && appName !== siteConfig.name) {
-    siteConfig.name = appName;
-  }
-
-  siteConfig.app_logo = appLogo;
-  siteConfig.app_favicon = appFavicon;
+  siteConfig.name = resolvedCommercial && appName ? appName : "FLVX";
+  siteConfig.app_logo = resolvedCommercial ? appLogo : "";
+  siteConfig.app_favicon = resolvedCommercial ? appFavicon : "";
   siteConfig.app_bg_image = appBgImage;
-  siteConfig.is_commercial = resolvedConfigMap.is_commercial === "true";
-  siteConfig.hide_footer_brand = resolvedConfigMap.hide_footer_brand === "true";
+  if (
+    Object.prototype.hasOwnProperty.call(resolvedConfigMap, "is_commercial")
+  ) {
+    siteConfig.is_commercial = resolvedCommercial;
+  }
+  if (
+    Object.prototype.hasOwnProperty.call(resolvedConfigMap, "hide_footer_brand")
+  ) {
+    siteConfig.hide_footer_brand =
+      resolvedCommercial && resolvedConfigMap.hide_footer_brand === "true";
+  } else if (!resolvedCommercial) {
+    siteConfig.hide_footer_brand = false;
+  }
 
   if (typeof document !== "undefined") {
     document.title = siteConfig.name;

vite-frontend/src/pages/config.tsx

@@ -266,6 +266,9 @@ const getInitialConfigs = (): Record<string, string> => {
     "github_proxy_enabled",
     "github_proxy_url",
     "allow_local_remote_addr",
+    "is_commercial",
+    "license_expiry",
+    "hide_footer_brand",
   ];
   const initialConfigs: Record<string, string> = {};
 

vite-frontend/src/shadcn-bridge/heroui/modal.tsx

@@ -49,6 +49,41 @@ function useModalContext() {
   return React.useContext(ModalContext);
 }
 
+interface ScrollPosition {
+  element: HTMLElement | null;
+  left: number;
+  top: number;
+}
+
+function captureScrollPositions(): ScrollPosition[] {
+  const positions: ScrollPosition[] = [
+    { element: null, left: window.scrollX, top: window.scrollY },
+  ];
+
+  for (const element of Array.from(
+    document.querySelectorAll<HTMLElement>("main, [data-scroll-container]"),
+  )) {
+    positions.push({
+      element,
+      left: element.scrollLeft,
+      top: element.scrollTop,
+    });
+  }
+
+  return positions;
+}
+
+function restoreScrollPositions(positions: ScrollPosition[]) {
+  for (const position of positions) {
+    if (position.element) {
+      position.element.scrollLeft = position.left;
+      position.element.scrollTop = position.top;
+    } else {
+      window.scrollTo(position.left, position.top);
+    }
+  }
+}
+
 type ModalSize = "sm" | "md" | "lg" | "xl" | "2xl" | "4xl" | "full";
 
 function mapSize(size: ModalSize | undefined) {
@@ -97,6 +132,46 @@ export function Modal({
   scrollBehavior,
   size,
 }: ModalProps) {
+  const previousScrollPositionsRef = React.useRef<ScrollPosition[] | null>(
+    null,
+  );
+
+  // Radix focus management and scroll locking can move an ancestor scroll
+  // container when a modal is opened from a card/grid item. Capture the
+  // current positions before the open render and restore them after focus
+  // settles so opening a modal never changes the page position.
+  React.useLayoutEffect(() => {
+    return () => {
+      if (!isOpen) {
+        previousScrollPositionsRef.current = captureScrollPositions();
+      }
+    };
+  }, [isOpen]);
+
+  React.useLayoutEffect(() => {
+    const positions = previousScrollPositionsRef.current;
+
+    if (!isOpen || !positions) {
+      return;
+    }
+
+    restoreScrollPositions(positions);
+    let nestedFrame = 0;
+    const frame = window.requestAnimationFrame(() => {
+      restoreScrollPositions(positions);
+      nestedFrame = window.requestAnimationFrame(() =>
+        restoreScrollPositions(positions),
+      );
+    });
+
+    previousScrollPositionsRef.current = null;
+
+    return () => {
+      window.cancelAnimationFrame(frame);
+      window.cancelAnimationFrame(nestedFrame);
+    };
+  }, [isOpen]);
+
   const handleOpenChange = (open: boolean) => {
     onOpenChange?.(open);
     if (!open) {