fix: harden auth, config access, and backups

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

@@ -4,6 +4,8 @@ import (
 	"path/filepath"
 	"testing"
 	"time"
+
+	"go-backend/internal/store/model"
 )
 
 func TestBackupRoundTripsTunnelProbeTarget(t *testing.T) {
@@ -57,3 +59,101 @@ func TestBackupRoundTripsTunnelProbeTarget(t *testing.T) {
 		t.Fatalf("unexpected imported probe target: %+v", items[0])
 	}
 }
+
+func TestExportAllOmitsSensitiveConfigs(t *testing.T) {
+	r, err := Open(filepath.Join(t.TempDir(), "export.db"))
+	if err != nil {
+		t.Fatalf("open repo: %v", err)
+	}
+	defer r.Close()
+
+	seedConfig(t, r, "app_name", "FLVX")
+	seedConfig(t, r, "app_logo", "logo")
+	seedConfig(t, r, "app_favicon", "favicon")
+	seedConfig(t, r, "app_bg_image", "bg")
+	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, "cloudflare_secret_key", "cloudflare-secret")
+
+	for _, tc := range []struct {
+		name   string
+		export func() (*model.BackupData, error)
+	}{
+		{name: "ExportAll", export: r.ExportAll},
+		{name: "ExportPartial", export: func() (*model.BackupData, error) { return r.ExportPartial([]string{"configs"}) }},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			backup, err := tc.export()
+			if err != nil {
+				t.Fatalf("export backup: %v", err)
+			}
+			if backup.Configs["app_name"] != "FLVX" {
+				t.Fatalf("expected public config in export, got %+v", backup.Configs)
+			}
+			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"} {
+				if _, ok := backup.Configs[key]; ok {
+					t.Fatalf("expected %s to be omitted from export, got %+v", key, backup.Configs)
+				}
+			}
+		})
+	}
+}
+
+func TestImportIgnoresSensitiveConfigs(t *testing.T) {
+	r, err := Open(filepath.Join(t.TempDir(), "import.db"))
+	if err != nil {
+		t.Fatalf("open repo: %v", err)
+	}
+	defer r.Close()
+
+	seedConfig(t, r, "app_name", "before")
+	seedConfig(t, r, "jwt_secret", "jwt-before")
+	seedConfig(t, r, "license_key", "license-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",
+		"cloudflare_secret_key": "cloudflare-after",
+	}}
+
+	result, err := r.Import(backup, []string{"configs"})
+	if err != nil {
+		t.Fatalf("import backup: %v", err)
+	}
+	if result.ConfigsImported != 1 {
+		t.Fatalf("expected one imported config, got %d", result.ConfigsImported)
+	}
+
+	assertConfigValue(t, r, "app_name", "after")
+	assertConfigValue(t, r, "jwt_secret", "jwt-before")
+	assertConfigValue(t, r, "license_key", "license-before")
+	assertConfigValue(t, r, "cloudflare_secret_key", "cloudflare-before")
+}
+
+func seedConfig(t *testing.T, r *Repository, name, value string) {
+	t.Helper()
+	if err := r.DB().Exec(`
+		INSERT INTO vite_config(name, value, time)
+		VALUES(?, ?, ?)
+		ON CONFLICT(name) DO UPDATE SET value = excluded.value, time = excluded.time
+	`, name, value, time.Now().UnixMilli()).Error; err != nil {
+		t.Fatalf("seed config %s: %v", name, err)
+	}
+}
+
+func assertConfigValue(t *testing.T, r *Repository, name, want string) {
+	t.Helper()
+	cfg, err := r.GetConfigByName(name)
+	if err != nil {
+		t.Fatalf("get config %s: %v", name, err)
+	}
+	if cfg == nil || cfg.Value != want {
+		t.Fatalf("expected config %s=%q, got %+v", name, want, cfg)
+	}
+}