Release 3.8.2.12: export/import full server list as JSON.

Save and replace profiles via system file dialog; buttons after Best; prefs unchanged on import.

Co-authored-by: Cursor <cursoragent@cursor.com>

README.md

@@ -261,7 +261,8 @@ https://evilfox.win/
 - 3.8.2+8: дешёвый idle rev-cache; иконка без 400 ms ticker; ping без копирования proxy; cores только из binDir; инкрементальный список серверов; CSP без Google Fonts; ReadHeaderTimeout;
 - 3.8.2+9: single-instance; перед Connect убивает orphan hysteria/naive/xray на listen-портах; в UI явная ошибка «порт … занят»;
 - 3.8.2+10: крестик = трей (не выход); single-instance поднимает существующее окно; hide-on-close только если трей жив;
-- 3.8.2+11: без автоубийства чужих Navis и без balloon при сворачивании в трей.
+- 3.8.2+11: без автоубийства чужих Navis и без balloon при сворачивании в трей;
+- 3.8.2+12: экспорт/импорт списка серверов в JSON (замена при импорте).
 
 В 3.8.1:
 - меньше нагрузка в простое: лёгкий опрос интерфейса без полного клонирования конфига, кэш путей к ядрам, лог с лимитом размера;

android/app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         minSdk = 26
         targetSdk = 35
         // versionCode = major*1_000_000 + minor*10_000 + patch*100 + build
-        versionCode = 3080211
+        versionCode = 3080212
-        versionName = "3.8.2+11"
+        versionName = "3.8.2+12"
         vectorDrawables.useSupportLibrary = true
         ndk {
             abiFilters += listOf("arm64-v8a", "armeabi-v7a", "x86_64")

build-macos.bat

@@ -42,11 +42,11 @@ if errorlevel 1 exit /b 1
 go build -o "tools\packmac\packmac.exe" .\tools\packmac
 if errorlevel 1 exit /b 1
 
-tools\packmac\packmac.exe -bin "dist\navis-release\darwin-arm64\Navis" -out "dist\navis-release\darwin-arm64" -version 3.8.2 -build 3.8.2.11 -arch arm64
+tools\packmac\packmac.exe -bin "dist\navis-release\darwin-arm64\Navis" -out "dist\navis-release\darwin-arm64" -version 3.8.2 -build 3.8.2.12 -arch arm64
 if errorlevel 1 exit /b 1
-tools\packmac\packmac.exe -bin "dist\navis-release\darwin-amd64\Navis" -out "dist\navis-release\darwin-amd64" -version 3.8.2 -build 3.8.2.11 -arch amd64
+tools\packmac\packmac.exe -bin "dist\navis-release\darwin-amd64\Navis" -out "dist\navis-release\darwin-amd64" -version 3.8.2 -build 3.8.2.12 -arch amd64
 if errorlevel 1 exit /b 1
-tools\packmac\packmac.exe -bin "dist\navis-release\darwin-universal\Navis" -out "dist\navis-release\darwin-universal" -version 3.8.2 -build 3.8.2.11 -arch universal
+tools\packmac\packmac.exe -bin "dist\navis-release\darwin-universal\Navis" -out "dist\navis-release\darwin-universal" -version 3.8.2 -build 3.8.2.12 -arch universal
 if errorlevel 1 exit /b 1
 
 echo Built Mac GUI + CLI:

dist/navis-release/update.json

@@ -1,16 +1,16 @@
 {
     "version":  "3.8.2",
-    "notes":  "Navis 3.8.2+11: крестик сворачивает в трей (выход — из меню трея); один экземпляр GUI поднимает существующее окно; без автозавершения других процессов и без всплывающих напоминаний.",
+    "notes":  "Navis 3.8.2+12: экспорт и импорт всего списка серверов в JSON-файл (кнопки после «Лучший»); импорт заменяет текущий список; системный диалог выбора файла.",
     "platform":  "windows-amd64",
     "os":  "windows",
     "arch":  "amd64",
     "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-    "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+    "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
     "mandatory":  false,
     "platforms":  {
                       "windows-amd64":  {
                                             "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-                                            "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+                                            "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
                                             "os":  "windows",
                                             "arch":  "amd64"
                                         },

dist/update.json

@@ -1,16 +1,16 @@
 {
     "version":  "3.8.2",
-    "notes":  "Navis 3.8.2+11: крестик сворачивает в трей (выход — из меню трея); один экземпляр GUI поднимает существующее окно; без автозавершения других процессов и без всплывающих напоминаний.",
+    "notes":  "Navis 3.8.2+12: экспорт и импорт всего списка серверов в JSON-файл (кнопки после «Лучший»); импорт заменяет текущий список; системный диалог выбора файла.",
     "platform":  "windows-amd64",
     "os":  "windows",
     "arch":  "amd64",
     "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-    "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+    "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
     "mandatory":  false,
     "platforms":  {
                       "windows-amd64":  {
                                             "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-                                            "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+                                            "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
                                             "os":  "windows",
                                             "arch":  "amd64"
                                         },

internal/apphost/app.go

@@ -6,6 +6,7 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -20,6 +21,7 @@ import (
 	"vpnclient/internal/core"
 	"vpnclient/internal/corebin"
 	"vpnclient/internal/dockicon"
+	"vpnclient/internal/filedialog"
 	"vpnclient/internal/logbuf"
 	"vpnclient/internal/netcheck"
 	"vpnclient/internal/protocols/awg"
@@ -508,6 +510,44 @@ func (a *App) ImportSubscription(rawURL string) (int, error) {
 	return n, err
 }
 
+// ExportServers opens a Save dialog and writes the full profile list.
+func (a *App) ExportServers() (int, error) {
+	path, err := filedialog.SaveJSON("Сохранить список серверов", "navis-servers.json")
+	if err != nil {
+		if errors.Is(err, filedialog.ErrCanceled) {
+			return 0, nil
+		}
+		return 0, err
+	}
+	n, err := a.Mgr.ExportServers(path)
+	if err != nil {
+		return 0, err
+	}
+	a.NotifyState("profile")
+	return n, nil
+}
+
+// ImportServers opens an Open dialog and replaces the profile list.
+func (a *App) ImportServers() (int, error) {
+	path, err := filedialog.OpenJSON("Загрузить список серверов")
+	if err != nil {
+		if errors.Is(err, filedialog.ErrCanceled) {
+			return 0, nil
+		}
+		return 0, err
+	}
+	n, err := a.Mgr.ImportServersReplace(path)
+	if err != nil {
+		return 0, err
+	}
+	a.mu.Lock()
+	a.Pings = nil
+	a.mu.Unlock()
+	a.NotifyState("profile")
+	go a.warmActiveCore()
+	return n, nil
+}
+
 func (a *App) PingServers() ([]netcheck.Result, error) {
 	return a.runPings()
 }
@@ -760,6 +800,10 @@ func (a *App) dispatch(name string, args []json.RawMessage) (any, error) {
 		return nil, a.SaveHy2(opts)
 	case "importSubscription":
 		return a.ImportSubscription(arg(args, 0, ""))
+	case "exportServers":
+		return a.ExportServers()
+	case "importServers":
+		return a.ImportServers()
 	case "getLogs":
 		return a.GetLogs(), nil
 	case "probeTunnel":

internal/appui/app.js

@@ -3,7 +3,8 @@
       const methods = [
         "getState","getEditState","connect","disconnect","connectProfile","saveProfile","createProfile",
         "selectProfile","deleteProfile","installCore","openURL","pingServers","pingBest",
-        "checkUpdate","applyUpdate","saveHy2","importSubscription","getLogs","probeTunnel","savePrefs","quit"
+        "checkUpdate","applyUpdate","saveHy2","importSubscription","exportServers","importServers",
+        "getLogs","probeTunnel","savePrefs","quit"
       ];
       if (typeof window.getState === "function") return;
       window.__navisHttp = true;
@@ -49,6 +50,8 @@
     const shopLink = $("shopLink");
     const pingBtn = $("pingBtn");
     const bestBtn = $("bestBtn");
+    const exportServersBtn = $("exportServersBtn");
+    const importServersBtn = $("importServersBtn");
     const autoBest = $("autoBest");
     const serverList = $("serverList");
     const serverSearch = $("serverSearch");
@@ -425,6 +428,8 @@
       coreBtn.disabled = busy;
       pingBtn.disabled = busy;
       bestBtn.disabled = busy;
+      if (exportServersBtn) exportServersBtn.disabled = busy;
+      if (importServersBtn) importServersBtn.disabled = busy || connected;
       updCheckBtn.disabled = busy;
       updateBtn.disabled = busy;
       subBtn.disabled = busy;
@@ -536,7 +541,7 @@
     }
 
     function paintButtonsLocked(locked) {
-      [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, bestBtn, updCheckBtn, updateBtn, skipUpdateBtn, subBtn, subUrl].forEach((b) => {
+      [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, bestBtn, exportServersBtn, importServersBtn, updCheckBtn, updateBtn, skipUpdateBtn, subBtn, subUrl].forEach((b) => {
         if (b) b.disabled = locked;
       });
     }
@@ -699,6 +704,37 @@
       } catch (e) { setMeta(String(e), "err"); }
     }));
 
+    if (exportServersBtn) exportServersBtn.addEventListener("click", () => withBusy(async () => {
+      try {
+        setMeta("Экспорт списка…");
+        const n = await exportServers();
+        if (!n) {
+          setMeta("Экспорт отменён");
+          return;
+        }
+        setMeta("Экспортировано серверов: " + n, "ok");
+      } catch (e) { setMeta(fmtErr(e), "err"); }
+    }));
+
+    if (importServersBtn) importServersBtn.addEventListener("click", () => withBusy(async () => {
+      try {
+        if (!confirm("Заменить весь список серверами из файла? Текущие профили будут удалены.")) {
+          return;
+        }
+        setMeta("Импорт списка…");
+        const n = await importServers();
+        if (!n) {
+          setMeta("Импорт отменён");
+          return;
+        }
+        pingMap = {};
+        dirty = false;
+        formHydrated = false;
+        await refresh({ syncForm: true, force: true });
+        setMeta("Импортировано серверов: " + n + " (список заменён)", "ok");
+      } catch (e) { setMeta(fmtErr(e), "err"); }
+    }));
+
     updCheckBtn.addEventListener("click", () => withBusy(async () => {
       try {
         setMeta("Проверка обновлений…");

internal/appui/index.html

@@ -79,6 +79,8 @@
         <div class="server-actions">
           <button class="mini" id="pingBtn" type="button">Пинг</button>
           <button class="mini accent" id="bestBtn" type="button">Лучший</button>
+          <button class="mini" id="exportServersBtn" type="button" title="Сохранить список в файл">Экспорт</button>
+          <button class="mini" id="importServersBtn" type="button" title="Заменить список из файла">Импорт</button>
           <button class="icon-btn" id="addBtn" type="button" title="Новый профиль" style="width:34px;height:34px;font-size:1rem">+</button>
           <button class="icon-btn danger" id="delBtn" type="button" title="Удалить" style="width:34px;height:34px;font-size:1rem">×</button>
         </div>

internal/config/servers_file.go

@@ -0,0 +1,132 @@
+package config
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+)
+
+const (
+	ServersFileFormat  = "navis-servers"
+	ServersFileVersion = 1
+)
+
+// ServersFile is the on-disk export/import format for the profile list.
+type ServersFile struct {
+	Format   string    `json:"format,omitempty"`
+	Version  int       `json:"version,omitempty"`
+	Active   string    `json:"active,omitempty"`
+	Profiles []Profile `json:"profiles"`
+}
+
+// ExportServersFile builds a portable snapshot of profiles + active name.
+func ExportServersFile(cfg *Config) ServersFile {
+	profiles := append([]Profile(nil), cfg.Profiles...)
+	return ServersFile{
+		Format:   ServersFileFormat,
+		Version:  ServersFileVersion,
+		Active:   cfg.Active,
+		Profiles: profiles,
+	}
+}
+
+// WriteServersFile writes the export snapshot as indented JSON (0600).
+func WriteServersFile(path string, cfg *Config) (int, error) {
+	doc := ExportServersFile(cfg)
+	data, err := json.MarshalIndent(doc, "", "  ")
+	if err != nil {
+		return 0, err
+	}
+	data = append(data, '\n')
+	if err := os.WriteFile(path, data, 0o600); err != nil {
+		return 0, err
+	}
+	return len(doc.Profiles), nil
+}
+
+// ParseServersFile parses export JSON. Accepts:
+//   - { "format":"navis-servers", "profiles":[...], "active":"..." }
+//   - { "profiles":[...] }
+//   - a bare JSON array of profiles
+func ParseServersFile(data []byte) (ServersFile, error) {
+	data = bytes.TrimSpace(stripUTF8BOM(data))
+	if len(data) == 0 {
+		return ServersFile{}, fmt.Errorf("пустой файл списка серверов")
+	}
+
+	var doc ServersFile
+	if data[0] == '[' {
+		var profiles []Profile
+		if err := json.Unmarshal(data, &profiles); err != nil {
+			return ServersFile{}, fmt.Errorf("разбор списка серверов: %w", err)
+		}
+		doc.Profiles = profiles
+	} else {
+		if err := json.Unmarshal(data, &doc); err != nil {
+			return ServersFile{}, fmt.Errorf("разбор файла серверов: %w", err)
+		}
+	}
+
+	if doc.Format != "" && doc.Format != ServersFileFormat {
+		return ServersFile{}, fmt.Errorf("неизвестный формат %q (ожидается %s)", doc.Format, ServersFileFormat)
+	}
+	if err := normalizeServersFile(&doc); err != nil {
+		return ServersFile{}, err
+	}
+	return doc, nil
+}
+
+// ReadServersFile loads and validates a servers export file.
+func ReadServersFile(path string) (ServersFile, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return ServersFile{}, err
+	}
+	return ParseServersFile(data)
+}
+
+func normalizeServersFile(doc *ServersFile) error {
+	if len(doc.Profiles) == 0 {
+		return fmt.Errorf("в файле нет серверов")
+	}
+	seen := make(map[string]struct{}, len(doc.Profiles))
+	for i := range doc.Profiles {
+		p := &doc.Profiles[i]
+		p.Name = strings.TrimSpace(p.Name)
+		if p.Name == "" {
+			return fmt.Errorf("профиль[%d]: пустое имя", i)
+		}
+		if _, ok := seen[p.Name]; ok {
+			return fmt.Errorf("дублируется имя профиля %q", p.Name)
+		}
+		seen[p.Name] = struct{}{}
+		switch p.Protocol {
+		case ProtocolNaive, ProtocolHysteria2, ProtocolAWG, ProtocolVLESS, ProtocolVMess, ProtocolTrojan:
+		case "":
+			p.Protocol = ProtocolNaive
+		default:
+			return fmt.Errorf("профиль %q: неподдерживаемый протокол %q", p.Name, p.Protocol)
+		}
+	}
+	doc.Active = strings.TrimSpace(doc.Active)
+	if doc.Active == "" {
+		doc.Active = doc.Profiles[0].Name
+	} else if _, ok := seen[doc.Active]; !ok {
+		doc.Active = doc.Profiles[0].Name
+	}
+	return nil
+}
+
+// ApplyServersReplace replaces profiles with the import document (prefs untouched).
+func (c *Config) ApplyServersReplace(doc ServersFile) error {
+	if err := normalizeServersFile(&doc); err != nil {
+		return err
+	}
+	c.Profiles = append([]Profile(nil), doc.Profiles...)
+	c.Active = doc.Active
+	c.SubscriptionNames = nil
+	InvalidateHostCache()
+	return c.Validate()
+}

internal/config/servers_file_test.go

@@ -0,0 +1,96 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestServersFileRoundTrip(t *testing.T) {
+	cfg := &Config{
+		Active: "b",
+		Profiles: []Profile{
+			{Name: "a", Protocol: ProtocolNaive, Proxy: "https://u:p@a.example"},
+			{Name: "b", Protocol: ProtocolHysteria2, Proxy: "hy2://tok@b.example:443"},
+		},
+		SystemProxy:     true,
+		ConnectOnLaunch: true,
+		SubscriptionURL: "https://sub.example/x",
+	}
+	dir := t.TempDir()
+	path := filepath.Join(dir, "servers.json")
+	n, err := WriteServersFile(path, cfg)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if n != 2 {
+		t.Fatalf("exported %d, want 2", n)
+	}
+
+	other := &Config{
+		Active:            "old",
+		SystemProxy:       false,
+		ConnectOnLaunch:   false,
+		SubscriptionURL:   "https://keep.example",
+		SubscriptionNames: []string{"old"},
+		Profiles: []Profile{
+			{Name: "old", Protocol: ProtocolNaive, Proxy: "https://old"},
+		},
+	}
+	doc, err := ReadServersFile(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := other.ApplyServersReplace(doc); err != nil {
+		t.Fatal(err)
+	}
+	if other.SubscriptionURL != "https://keep.example" {
+		t.Fatalf("prefs changed: %q", other.SubscriptionURL)
+	}
+	if other.SystemProxy {
+		t.Fatal("system_proxy should stay false")
+	}
+	if len(other.Profiles) != 2 || other.Active != "b" {
+		t.Fatalf("got active=%q profiles=%+v", other.Active, other.Profiles)
+	}
+	if other.SubscriptionNames != nil {
+		t.Fatalf("subscription_names should clear, got %v", other.SubscriptionNames)
+	}
+}
+
+func TestParseServersFileBareArray(t *testing.T) {
+	doc, err := ParseServersFile([]byte(`[{"name":"x","protocol":"naive","proxy":"https://x"}]`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(doc.Profiles) != 1 || doc.Active != "x" {
+		t.Fatalf("unexpected: %+v", doc)
+	}
+}
+
+func TestParseServersFileEmptyRejected(t *testing.T) {
+	if _, err := ParseServersFile([]byte(`{"profiles":[]}`)); err == nil {
+		t.Fatal("expected error")
+	}
+	if _, err := ParseServersFile([]byte(`[]`)); err == nil {
+		t.Fatal("expected error")
+	}
+}
+
+func TestWriteServersFilePermissions(t *testing.T) {
+	cfg := &Config{
+		Active:   "a",
+		Profiles: []Profile{{Name: "a", Protocol: ProtocolNaive}},
+	}
+	path := filepath.Join(t.TempDir(), "out.json")
+	if _, err := WriteServersFile(path, cfg); err != nil {
+		t.Fatal(err)
+	}
+	st, err := os.Stat(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if st.Size() == 0 {
+		t.Fatal("empty file")
+	}
+}

internal/core/manager.go

@@ -629,6 +629,37 @@ func (m *Manager) DeleteProfile(name string) error {
 	return config.Save(m.cfgPath, *m.cfg)
 }
 
+// ExportServers writes the current profile list (with secrets) to path.
+func (m *Manager) ExportServers(path string) (int, error) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	return config.WriteServersFile(path, m.cfg)
+}
+
+// ImportServersReplace replaces all profiles with those from path.
+// Prefs (system proxy, reconnect, subscription URL) are preserved.
+func (m *Manager) ImportServersReplace(path string) (int, error) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	if m.engine != nil && m.engine.Running() {
+		return 0, fmt.Errorf("сначала отключитесь")
+	}
+	doc, err := config.ReadServersFile(path)
+	if err != nil {
+		return 0, err
+	}
+	if err := m.cfg.ApplyServersReplace(doc); err != nil {
+		return 0, err
+	}
+	for i := range m.cfg.Profiles {
+		hysteria2.EnrichProfile(&m.cfg.Profiles[i])
+	}
+	if err := config.Save(m.cfgPath, *m.cfg); err != nil {
+		return 0, err
+	}
+	return len(m.cfg.Profiles), nil
+}
+
 func (m *Manager) Profiles() []config.ProfileInfo {
 	m.mu.Lock()
 	defer m.mu.Unlock()

internal/filedialog/filedialog.go

@@ -0,0 +1,9 @@
+package filedialog
+
+import "errors"
+
+// ErrCanceled is returned when the user closes the dialog without choosing a file.
+var ErrCanceled = errors.New("filedialog: canceled")
+
+// ErrUnsupported is returned on platforms without a native picker.
+var ErrUnsupported = errors.New("filedialog: not supported on this platform")

internal/filedialog/filedialog_darwin.go

@@ -0,0 +1,79 @@
+//go:build darwin
+
+package filedialog
+
+import (
+	"os/exec"
+	"strings"
+)
+
+func appleScriptQuote(s string) string {
+	s = strings.ReplaceAll(s, `\`, `\\`)
+	return strings.ReplaceAll(s, `"`, `\"`)
+}
+
+// SaveJSON shows a Save As dialog for a .json file.
+func SaveJSON(title, defaultName string) (string, error) {
+	if title == "" {
+		title = "Сохранить список серверов"
+	}
+	if defaultName == "" {
+		defaultName = "navis-servers.json"
+	}
+	script := `try
+	set thePath to POSIX path of (choose file name with prompt "` + appleScriptQuote(title) + `" default name "` + appleScriptQuote(defaultName) + `")
+	return thePath
+on error number -128
+	error "canceled"
+end try`
+	out, err := exec.Command("osascript", "-e", script).Output()
+	if err != nil {
+		if strings.Contains(string(out), "canceled") || strings.Contains(err.Error(), "canceled") {
+			return "", ErrCanceled
+		}
+		// osascript writes AppleScript errors to stderr; treat cancel-ish exits as cancel.
+		if exit, ok := err.(*exec.ExitError); ok && exit.ExitCode() != 0 {
+			msg := strings.ToLower(string(exit.Stderr) + string(out) + err.Error())
+			if strings.Contains(msg, "cancel") || strings.Contains(msg, "-128") {
+				return "", ErrCanceled
+			}
+		}
+		return "", err
+	}
+	path := strings.TrimSpace(string(out))
+	if path == "" {
+		return "", ErrCanceled
+	}
+	if !strings.HasSuffix(strings.ToLower(path), ".json") {
+		path += ".json"
+	}
+	return path, nil
+}
+
+// OpenJSON shows an Open dialog for a .json file.
+func OpenJSON(title string) (string, error) {
+	if title == "" {
+		title = "Загрузить список серверов"
+	}
+	script := `try
+	set theFile to choose file with prompt "` + appleScriptQuote(title) + `" of type {"public.json", "json", "public.plain-text"}
+	return POSIX path of theFile
+on error number -128
+	error "canceled"
+end try`
+	out, err := exec.Command("osascript", "-e", script).Output()
+	if err != nil {
+		if exit, ok := err.(*exec.ExitError); ok {
+			msg := strings.ToLower(string(exit.Stderr) + string(out) + err.Error())
+			if strings.Contains(msg, "cancel") || strings.Contains(msg, "-128") {
+				return "", ErrCanceled
+			}
+		}
+		return "", err
+	}
+	path := strings.TrimSpace(string(out))
+	if path == "" {
+		return "", ErrCanceled
+	}
+	return path, nil
+}

internal/filedialog/filedialog_other.go

@@ -0,0 +1,13 @@
+//go:build !windows && !darwin
+
+package filedialog
+
+// SaveJSON is not available on this platform.
+func SaveJSON(title, defaultName string) (string, error) {
+	return "", ErrUnsupported
+}
+
+// OpenJSON is not available on this platform.
+func OpenJSON(title string) (string, error) {
+	return "", ErrUnsupported
+}

internal/filedialog/filedialog_windows.go

@@ -0,0 +1,139 @@
+//go:build windows
+
+package filedialog
+
+import (
+	"path/filepath"
+	"strings"
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var (
+	comdlg32           = windows.NewLazySystemDLL("comdlg32.dll")
+	procGetOpenFileName = comdlg32.NewProc("GetOpenFileNameW")
+	procGetSaveFileName = comdlg32.NewProc("GetSaveFileNameW")
+)
+
+const (
+	ofnExplorer        = 0x00080000
+	ofnFileMustExist   = 0x00001000
+	ofnPathMustExist   = 0x00000800
+	ofnOverwritePrompt = 0x00000002
+	ofnHideReadOnly    = 0x00000004
+	maxPath            = 32768
+)
+
+type openFileNameW struct {
+	LStructSize       uint32
+	HwndOwner         windows.HWND
+	HInstance         windows.Handle
+	LpstrFilter       *uint16
+	LpstrCustomFilter *uint16
+	NMaxCustFilter    uint32
+	NFilterIndex      uint32
+	LpstrFile         *uint16
+	NMaxFile          uint32
+	LpstrFileTitle    *uint16
+	NMaxFileTitle     uint32
+	LpstrInitialDir   *uint16
+	LpstrTitle        *uint16
+	Flags             uint32
+	NFileOffset       uint16
+	NFileExtension    uint16
+	LpstrDefExt       *uint16
+	LCustData         uintptr
+	LpfnHook          uintptr
+	LpTemplateName    *uint16
+	PvReserved        unsafe.Pointer
+	DwReserved        uint32
+	FlagsEx           uint32
+}
+
+func jsonFilter() *uint16 {
+	// Double-null terminated pairs: label\0pattern\0label\0pattern\0\0
+	s := "JSON (*.json)\x00*.json\x00All files\x00*.*\x00"
+	return &utf16FromString(s)[0]
+}
+
+func utf16FromString(s string) []uint16 {
+	u, err := syscall.UTF16FromString(s)
+	if err != nil {
+		return []uint16{0}
+	}
+	return u
+}
+
+func ensureJSONExt(path string) string {
+	if strings.EqualFold(filepath.Ext(path), ".json") {
+		return path
+	}
+	return path + ".json"
+}
+
+// SaveJSON shows a Save As dialog for a .json file.
+func SaveJSON(title, defaultName string) (string, error) {
+	if title == "" {
+		title = "Сохранить список серверов"
+	}
+	if defaultName == "" {
+		defaultName = "navis-servers.json"
+	}
+	buf := make([]uint16, maxPath)
+	copy(buf, utf16FromString(defaultName))
+
+	filter := jsonFilter()
+	titlePtr, _ := syscall.UTF16PtrFromString(title)
+	defExt, _ := syscall.UTF16PtrFromString("json")
+
+	ofn := openFileNameW{
+		LStructSize:  uint32(unsafe.Sizeof(openFileNameW{})),
+		LpstrFilter:  filter,
+		NFilterIndex: 1,
+		LpstrFile:    &buf[0],
+		NMaxFile:     uint32(len(buf)),
+		LpstrTitle:   titlePtr,
+		Flags:        ofnExplorer | ofnPathMustExist | ofnOverwritePrompt | ofnHideReadOnly,
+		LpstrDefExt:  defExt,
+	}
+	r, _, _ := procGetSaveFileName.Call(uintptr(unsafe.Pointer(&ofn)))
+	if r == 0 {
+		return "", ErrCanceled
+	}
+	path := windows.UTF16ToString(buf)
+	if path == "" {
+		return "", ErrCanceled
+	}
+	return ensureJSONExt(path), nil
+}
+
+// OpenJSON shows an Open dialog for a .json file.
+func OpenJSON(title string) (string, error) {
+	if title == "" {
+		title = "Загрузить список серверов"
+	}
+	buf := make([]uint16, maxPath)
+	filter := jsonFilter()
+	titlePtr, _ := syscall.UTF16PtrFromString(title)
+
+	ofn := openFileNameW{
+		LStructSize:  uint32(unsafe.Sizeof(openFileNameW{})),
+		LpstrFilter:  filter,
+		NFilterIndex: 1,
+		LpstrFile:    &buf[0],
+		NMaxFile:     uint32(len(buf)),
+		LpstrTitle:   titlePtr,
+		Flags:        ofnExplorer | ofnFileMustExist | ofnPathMustExist | ofnHideReadOnly,
+	}
+	r, _, _ := procGetOpenFileName.Call(uintptr(unsafe.Pointer(&ofn)))
+	if r == 0 {
+		return "", ErrCanceled
+	}
+	path := windows.UTF16ToString(buf)
+	if path == "" {
+		return "", ErrCanceled
+	}
+	return path, nil
+}

internal/update/update.go

@@ -22,7 +22,7 @@ const CurrentVersion = "3.8.2"
 
 // BuildNumber is the monotonic build within CurrentVersion (Windows FileVersion 4th part,
 // macOS CFBundleVersion suffix, Android versionCode low digits). Bump on every release build.
-const BuildNumber = 11
+const BuildNumber = 12
 
 // DefaultManifestURL is the update feed (hosted in the project git repo).
 const DefaultManifestURL = "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/update.json"

server/update.json

@@ -1,16 +1,16 @@
 {
     "version":  "3.8.2",
-    "notes":  "Navis 3.8.2+11: крестик сворачивает в трей (выход — из меню трея); один экземпляр GUI поднимает существующее окно; без автозавершения других процессов и без всплывающих напоминаний.",
+    "notes":  "Navis 3.8.2+12: экспорт и импорт всего списка серверов в JSON-файл (кнопки после «Лучший»); импорт заменяет текущий список; системный диалог выбора файла.",
     "platform":  "windows-amd64",
     "os":  "windows",
     "arch":  "amd64",
     "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-    "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+    "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
     "mandatory":  false,
     "platforms":  {
                       "windows-amd64":  {
                                             "url":  "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-                                            "sha256":  "2b7b74a5320e6dc2bfdbaf20af828bef67d63617475f5316120041422429ba83",
+                                            "sha256":  "f95738051a705a4be51db81ceb437dd9bdb8b85a7f050c9cc78b6b4a56e50c1c",
                                             "os":  "windows",
                                             "arch":  "amd64"
                                         },

versioninfo.json

@@ -4,13 +4,13 @@
       "Major": 3,
       "Minor": 8,
       "Patch": 2,
-      "Build": 11
+      "Build": 12
     },
     "ProductVersion": {
       "Major": 3,
       "Minor": 8,
       "Patch": 2,
-      "Build": 11
+      "Build": 12
     },
     "FileFlagsMask": "3f",
     "FileFlags": "00",
@@ -21,12 +21,12 @@
   "StringFileInfo": {
     "CompanyName": "EvilFox",
     "FileDescription": "Navis — VPN client (Naive / Hy2 / AWG / VLESS / VMess / Trojan)",
-    "FileVersion": "3.8.2.11",
+    "FileVersion": "3.8.2.12",
     "InternalName": "Navis",
     "LegalCopyright": "Copyright (c) EvilFox",
     "OriginalFilename": "Navis.exe",
     "ProductName": "Navis",
-    "ProductVersion": "3.8.2.11",
+    "ProductVersion": "3.8.2.12",
     "Comments": "Open-source VPN/proxy client. https://evilfox.win/"
   },
   "VarFileInfo": {