Add explicit database import UI and harden SQL restore.

README.md

@@ -408,7 +408,7 @@ Routes are grouped in the docs as:
 | **Users** | Panel user accounts and the connections assigned to them. |
 | **Self-service** | Endpoints called by a regular user for their own data (`/api/my/*`). |
 | **Sharing** | Public, token-protected configuration sharing — no panel session required. |
-| **Settings** | Panel-wide settings, Telegram bot, Remnawave sync, JSON backup/restore. |
+| **Settings** | Panel-wide settings, Telegram bot, Remnawave sync, SQL/JSON backup export & import. |
 | **API Tokens** | Create and revoke bearer tokens for external integrations. |
 
 **Authentication for external integrations** — both session cookies and `Authorization: Bearer <token>` are accepted on every admin endpoint. Example:

app.py

@@ -103,7 +103,7 @@ else:
     application_path = os.path.dirname(__file__)
 
 DATA_FILE = os.path.join(application_path, 'data.json')  # legacy JSON; used only for one-shot import / export
-CURRENT_VERSION = "v2.6.9"
+CURRENT_VERSION = "v2.7.0"
 RELEASES_REPO_URL = repo_url()
 RELEASES_API_LATEST = api_latest_url()
 BIN_DIR = os.environ.get('TUNNEL_BIN_DIR', os.path.join(application_path, 'bin'))
@@ -6940,7 +6940,9 @@ async def api_backup_download_json(request: Request):
 
 
 @app.post('/api/settings/backup/restore', tags=["Settings"])
+@app.post('/api/settings/backup/import', tags=["Settings"])
 async def api_backup_restore(request: Request, file: UploadFile = File(...)):
+    """Import panel database from a .sql / .sql.gz dump or legacy data.json."""
     if not _check_admin(request):
         return JSONResponse({'error': 'Forbidden'}, status_code=403)
     try:
@@ -6949,7 +6951,11 @@ async def api_backup_restore(request: Request, file: UploadFile = File(...)):
             return JSONResponse({'error': 'Empty file'}, status_code=400)
 
         filename = (file.filename or '').lower()
-        is_json = filename.endswith('.json') or content.lstrip().startswith(b'{')
+        is_gzip = filename.endswith('.gz') or content[:2] == b'\x1f\x8b'
+        is_json = (
+            not is_gzip
+            and (filename.endswith('.json') or content.lstrip()[:1] in (b'{', b'['))
+        )
 
         if is_json:
             try:

db/backup.py

@@ -2,12 +2,13 @@
 
 from __future__ import annotations
 
+import gzip
 import logging
 import os
 import subprocess
 from datetime import datetime, timezone
 
-from .connection import get_pg_connection_params
+from .connection import close_pool, get_pg_connection_params
 from .store import invalidate_data_cache
 
 logger = logging.getLogger(__name__)
@@ -25,6 +26,18 @@ def backup_filename() -> str:
     return f'amnezia_panel_backup_{stamp}.sql'
 
 
+def _decode_backup_bytes(data: bytes) -> bytes:
+    """Accept plain .sql or gzip-compressed dumps (.sql.gz / gzip magic)."""
+    if not data:
+        return data
+    if data[:2] == b'\x1f\x8b':
+        try:
+            return gzip.decompress(data)
+        except OSError as e:
+            raise ValueError(f'Invalid gzip backup: {e}') from e
+    return data
+
+
 def export_database_sql() -> bytes:
     """Create a plain SQL dump of the panel PostgreSQL database."""
     params = get_pg_connection_params()
@@ -54,8 +67,16 @@ def export_database_sql() -> bytes:
 
 def restore_database_sql(data: bytes) -> None:
     """Restore panel data from a plain SQL dump produced by pg_dump."""
+    data = _decode_backup_bytes(data)
     if not data or not data.strip():
         raise ValueError('Empty backup file')
+
+    # Drop live pool connections so --clean DROP TABLE is not blocked.
+    try:
+        close_pool()
+    except Exception as e:
+        logger.warning('close_pool before restore failed: %s', e)
+
     params = get_pg_connection_params()
     proc = subprocess.run(
         [
@@ -72,9 +93,9 @@ def restore_database_sql(data: bytes) -> None:
         check=False,
         env=_pg_cli_env(params['password']),
     )
+    invalidate_data_cache()
     if proc.returncode != 0:
         err = proc.stderr.decode('utf-8', errors='replace').strip()
         out = proc.stdout.decode('utf-8', errors='replace').strip()
         raise RuntimeError(err or out or 'psql restore failed')
-    invalidate_data_cache()
     logger.info('PostgreSQL backup restored successfully')

templates/settings.html

@@ -600,10 +600,12 @@
             </div>
         </div>
 
-        <!-- BLOCK: Simple Backup -->
+        <!-- BLOCK: Backup / Import -->
         <div class="card" style="margin-top: var(--space-lg);">
             <h3 class="card-title" style="margin-bottom: var(--space-lg);">📤 {{ _('backup_title') }}</h3>
             <div style="display: flex; flex-direction: column; gap: var(--space-md);">
+                <div>
+                    <div class="form-label" style="margin-bottom: var(--space-sm);">{{ _('backup_export_label') }}</div>
                     <div style="display: flex; gap: var(--space-sm); flex-wrap: wrap;">
                         <a href="/api/settings/backup/download" class="btn btn-secondary"
                             style="flex:1; min-width:200px; text-decoration:none; display:flex; align-items:center; justify-content:center; gap:var(--space-sm);">
@@ -614,15 +616,18 @@
                             <span>📄</span> {{ _('download_backup_json') }}
                         </a>
                     </div>
+                </div>
                 <div style="border-top: 1px solid var(--border-color); padding-top: var(--space-md);">
+                    <div class="form-label" style="margin-bottom: var(--space-sm);">{{ _('backup_import_label') }}</div>
                     <div style="display: flex; flex-direction: column; gap: var(--space-sm);">
-                        <input type="file" id="backupFile" accept=".sql,.json" style="display: none;"
+                        <input type="file" id="backupFile" accept=".sql,.sql.gz,.json,application/sql,application/gzip,application/json"
-                            onchange="handleRestore(event)">
+                            style="display: none;" onchange="handleRestore(event)">
-                        <button type="button" class="btn btn-secondary"
+                        <button type="button" class="btn btn-primary"
                             onclick="document.getElementById('backupFile').click()" id="restoreBtn"
                             style="gap:var(--space-sm);">
-                            <span>⬆️</span> {{ _('restore_backup') }}
+                            <span>⬆️</span> {{ _('import_backup') }}
                         </button>
+                        <div class="form-hint" id="backupFileName"></div>
                     </div>
                 </div>
             </div>
@@ -1667,30 +1672,40 @@
         const file = e.target.files[0];
         if (!file) return;
 
+        const nameEl = document.getElementById('backupFileName');
+        if (nameEl) nameEl.textContent = file.name;
+
         if (!confirm(_('restore_confirm'))) {
             e.target.value = '';
+            if (nameEl) nameEl.textContent = '';
             return;
         }
 
         const btn = document.getElementById('restoreBtn');
         btn.disabled = true;
         const originalText = btn.innerHTML;
-        btn.innerHTML = `<div class="spinner" style="width:14px; height:14px;"></div> ${_('loading')}`;
+        btn.innerHTML = `<div class="spinner" style="width:14px; height:14px;"></div> ${_('importing_backup')}`;
 
         const formData = new FormData();
         formData.append('file', file);
 
         try {
-            const res = await fetch('/api/settings/backup/restore', {
+            const res = await fetch('/api/settings/backup/import', {
                 method: 'POST',
-                body: formData
+                body: formData,
+                credentials: 'same-origin',
             });
-            const data = await res.json();
+            let data = {};
-            if (data.status === 'success') {
+            try {
+                data = await res.json();
+            } catch (_) {
+                data = {};
+            }
+            if (res.ok && data.status === 'success') {
                 showToast(_('restore_success'), 'success');
                 setTimeout(() => window.location.reload(), 2000);
             } else {
-                showToast(data.error || _('invalid_backup_file'), 'error');
+                showToast(data.error || _('invalid_backup_file') + ` (HTTP ${res.status})`, 'error');
             }
         } catch (err) {
             showToast(`${_('error')}: ` + err.message, 'error');

translations/en.json

@@ -362,13 +362,17 @@
     "lang_zh":  "中文 (Chinese)",
     "lang_fa":  "فارسی (Persian)",
     "backup_title":  "Simple Backup",
+    "backup_export_label":  "Export",
+    "backup_import_label":  "Import",
     "download_backup":  "Download PostgreSQL dump (.sql)",
     "download_backup_json":  "Export JSON (legacy)",
-    "backup_hint":  "Full PostgreSQL database dump of the panel. Use .sql for complete backup; JSON export is compatible with older versions.",
+    "backup_hint":  "Full PostgreSQL database dump of the panel (.sql / .sql.gz). JSON export is compatible with older versions.",
     "restore_backup":  "Restore from .sql or .json",
-    "restore_confirm":  "Restore will overwrite all current panel data in the database.",
+    "import_backup":  "Import database (.sql / .sql.gz / .json)",
-    "restore_success":  "Restore successful! Restarting...",
+    "importing_backup":  "Importing database...",
-    "invalid_backup_file":  "Invalid backup file (.sql dump or legacy data.json)",
+    "restore_confirm":  "Import will overwrite all current panel data in the database. Continue?",
+    "restore_success":  "Import successful! Reloading...",
+    "invalid_backup_file":  "Invalid backup file (.sql, .sql.gz or legacy data.json)",
     "config_unavailable":  "Configuration unavailable",
     "config_unavailable_desc":  "This client was created via the native Amnezia app.\\nThe private key is stored only on the user\u0027s device and cannot be recovered by the server.",
     "client_public_key":  "Client public key:",

translations/fa.json

@@ -344,13 +344,17 @@
     "lang_zh":  "中文 (Chinese)",
     "lang_fa":  "فارسی (Persian)",
     "backup_title":  "پشتیبان‌گیری ساده",
+    "backup_export_label":  "خروجی",
+    "backup_import_label":  "واردات",
     "download_backup":  "دانلود dump PostgreSQL (.sql)",
     "download_backup_json":  "خروجی JSON (قدیمی)",
-    "backup_hint":  "Dump کامل پایگاه داده PostgreSQL پنل. برای پشتیبان کامل از .sql استفاده کنید؛ JSON برای نسخه‌های قدیمی.",
+    "backup_hint":  "Dump کامل پایگاه داده PostgreSQL پنل (.sql / .sql.gz). JSON برای نسخه‌های قدیمی.",
     "restore_backup":  "بازیابی از .sql یا .json",
-    "restore_confirm":  "بازیابی تمام داده‌های فعلی پنل در پایگاه داده را بازنویسی می‌کند.",
+    "import_backup":  "واردات پایگاه داده (.sql / .sql.gz / .json)",
-    "restore_success":  "بازیابی موفقیت‌آمیز بود! در حال راه‌اندازی مجدد...",
+    "importing_backup":  "در حال واردات پایگاه داده...",
-    "invalid_backup_file":  "فایل نامعتبر (dump .sql یا data.json قدیمی)",
+    "restore_confirm":  "واردات تمام داده‌های فعلی پنل در پایگاه داده را بازنویسی می‌کند. ادامه؟",
+    "restore_success":  "واردات موفقیت‌آمیز بود! در حال بارگذاری مجدد...",
+    "invalid_backup_file":  "فایل نامعتبر (.sql، .sql.gz یا data.json قدیمی)",
     "config_unavailable":  "پیکربندی در دسترس نیست",
     "config_unavailable_desc":  "این کلاینت از طریق اپلیکیشن اصلی Amnezia ایجاد شده است.\\nکلید خصوصی فقط در دستگاه کاربر ذخیره می‌شود و توسط سرور قابل بازیابی نیست.",
     "client_public_key":  "کلید عمومی کلاینت:",

translations/fr.json

@@ -344,13 +344,17 @@
     "lang_zh":  "中文 (Chinese)",
     "lang_fa":  "فارسی (Persian)",
     "backup_title":  "Sauvegarde Simple",
+    "backup_export_label":  "Export",
+    "backup_import_label":  "Import",
     "download_backup":  "Télécharger le dump PostgreSQL (.sql)",
     "download_backup_json":  "Exporter JSON (ancien)",
-    "backup_hint":  "Dump complet de la base PostgreSQL du panneau. Utilisez .sql pour une sauvegarde complète ; JSON pour l'ancien format.",
+    "backup_hint":  "Dump complet de la base PostgreSQL du panneau (.sql / .sql.gz). JSON pour l'ancien format.",
     "restore_backup":  "Restaurer depuis .sql ou .json",
-    "restore_confirm":  "La restauration écrasera toutes les données actuelles du panneau dans la base.",
+    "import_backup":  "Importer la base (.sql / .sql.gz / .json)",
-    "restore_success":  "Restauration réussie ! Redémarrage...",
+    "importing_backup":  "Import de la base...",
-    "invalid_backup_file":  "Fichier invalide (dump .sql ou ancien data.json)",
+    "restore_confirm":  "L'import écrasera toutes les données actuelles du panneau dans la base. Continuer ?",
+    "restore_success":  "Import réussi ! Rechargement...",
+    "invalid_backup_file":  "Fichier invalide (.sql, .sql.gz ou ancien data.json)",
     "config_unavailable":  "Configuration indisponible",
     "config_unavailable_desc":  "Ce client a été créé via l\u0027application native Amnezia.\\nLa clé privée est stockée uniquement sur l\u0027appareil de l\u0027utilisateur et ne peut pas être récupérée par le serveur.",
     "client_public_key":  "Clé publique du client :",

translations/ru.json

@@ -362,13 +362,17 @@
     "lang_zh":  "中文 (Chinese)",
     "lang_fa":  "فارسی (Persian)",
     "backup_title":  "Резервное копирование",
+    "backup_export_label":  "Экспорт",
+    "backup_import_label":  "Импорт",
     "download_backup":  "Скачать дамп PostgreSQL (.sql)",
     "download_backup_json":  "Экспорт JSON (устар.)",
-    "backup_hint":  "Полный дамп базы данных панели. Для бэкапа используйте .sql; JSON — для совместимости со старыми версиями.",
+    "backup_hint":  "Полный дамп базы данных панели (.sql / .sql.gz). JSON — для совместимости со старыми версиями.",
     "restore_backup":  "Восстановить из .sql или .json",
-    "restore_confirm":  "Восстановление перезапишет все текущие данные панели в базе.",
+    "import_backup":  "Импортировать базу (.sql / .sql.gz / .json)",
-    "restore_success":  "Восстановление успешно! Перезагрузка...",
+    "importing_backup":  "Импорт базы...",
-    "invalid_backup_file":  "Неверный файл (.sql дамп или устаревший data.json)",
+    "restore_confirm":  "Импорт перезапишет все текущие данные панели в базе. Продолжить?",
+    "restore_success":  "Импорт успешно завершён! Перезагрузка...",
+    "invalid_backup_file":  "Неверный файл (.sql, .sql.gz или устаревший data.json)",
     "config_unavailable":  "Конфигурация недоступна",
     "config_unavailable_desc":  "Этот клиент был создан через нативное приложение Amnezia.\\nПриватный ключ хранится только на устройстве пользователя и не может быть восстановлен сервером.",
     "client_public_key":  "Публичный ключ клиента:",

translations/zh.json

@@ -344,13 +344,17 @@
     "lang_zh":  "中文 (Chinese)",
     "lang_fa":  "فارسی (Persian)",
     "backup_title":  "简易备份",
+    "backup_export_label":  "导出",
+    "backup_import_label":  "导入",
     "download_backup":  "下载 PostgreSQL 转储 (.sql)",
     "download_backup_json":  "导出 JSON（旧版）",
-    "backup_hint":  "面板 PostgreSQL 数据库的完整转储。请使用 .sql 进行完整备份；JSON 用于兼容旧版本。",
+    "backup_hint":  "面板 PostgreSQL 数据库的完整转储（.sql / .sql.gz）。JSON 用于兼容旧版本。",
     "restore_backup":  "从 .sql 或 .json 恢复",
-    "restore_confirm":  "恢复将覆盖数据库中所有当前面板数据。",
+    "import_backup":  "导入数据库（.sql / .sql.gz / .json）",
-    "restore_success":  "恢复成功！正在重启...",
+    "importing_backup":  "正在导入数据库...",
-    "invalid_backup_file":  "无效的备份文件（.sql 转储或旧版 data.json）",
+    "restore_confirm":  "导入将覆盖数据库中所有当前面板数据。继续？",
+    "restore_success":  "导入成功！正在重新加载...",
+    "invalid_backup_file":  "无效的备份文件（.sql、.sql.gz 或旧版 data.json）",
     "config_unavailable":  "配置文件不可用",
     "config_unavailable_desc":  "此客户端是通过 Amnezia 原生应用创建的。\\n私钥仅存储在用户设备上，服务器无法恢复。",
     "client_public_key":  "客户端公钥：",