release: 1.5.1 fixes, relogin and updater

.gitignore

@@ -4,3 +4,9 @@
 /build_linux/
 /build_win32/
 /build_darwin/
+.idea/
+__pycache__/
+*.py[cod]
+tests/__pycache__/
+build/
+dist/

build.py

@@ -5,7 +5,7 @@ import sys
 
 # --- Конфигурация ---
 APP_NAME = "AnabasisManager"
-VERSION = "1.5"  # Ваша версия
+VERSION = "1.5.1"  # Ваша версия
 MAIN_SCRIPT = "main.py"
 ICON_PATH = "icon.ico"
 DIST_DIR = os.path.join("dist", APP_NAME)

main.py

@@ -2,21 +2,26 @@ import sys
 import base64
 import ctypes
 import shutil
-import subprocess
 from vk_api import VkApi
 import json
 import time
 import auth_webview
 import os
+import re
+import threading
+import urllib.error
+import urllib.request
 from PySide6.QtWidgets import (QApplication, QMainWindow, QLabel, QLineEdit,
                                QPushButton, QVBoxLayout, QWidget, QMessageBox,
                                QTextBrowser, QScrollArea, QCheckBox, QHBoxLayout,
-                               QSizePolicy, QDialog, QTextEdit, QTabWidget, QDialogButtonBox)
-from PySide6.QtCore import Qt, QUrl, QDateTime, Signal, QTimer
-from PySide6.QtGui import QIcon, QAction
+                               QSizePolicy, QDialog, QTextEdit, QTabWidget, QDialogButtonBox,
+                               QProgressBar)
+from PySide6.QtCore import Qt, QUrl, QDateTime, Signal, QTimer, QObject
+from PySide6.QtGui import QIcon, QAction, QDesktopServices
 from urllib.parse import urlparse, parse_qs, unquote
 from vk_api.exceptions import VkApiError
 from PySide6.QtCore import QStandardPaths
+from PySide6.QtCore import QProcess
 from ctypes import wintypes
 
 # --- Управление токенами и настройками ---
@@ -27,12 +32,82 @@ CACHE_CLEANUP_MARKER = os.path.join(APP_DATA_DIR, "pending_cache_cleanup")
 LOG_FILE = os.path.join(APP_DATA_DIR, "app.log")
 LOG_MAX_BYTES = 1024 * 1024  # 1 MB
 LOG_BACKUP_FILE = os.path.join(APP_DATA_DIR, "app.log.1")
+AUTH_RELOGIN_BACKOFF_SECONDS = 5.0
+APP_VERSION = "1.5.1"
+# Legacy owner/repo format for GitHub-only fallback.
+UPDATE_REPOSITORY = ""
+# Full repository URL is preferred (supports GitHub/Gitea).
+UPDATE_REPOSITORY_URL = "https://git.daemonlord.ru/benya/AnabasisChatRemove"
+UPDATE_REQUEST_TIMEOUT = 8
 
 
 class _DataBlob(ctypes.Structure):
     _fields_ = [("cbData", wintypes.DWORD), ("pbData", ctypes.POINTER(ctypes.c_byte))]
 
 
+def _version_key(version_text):
+    parts = [int(x) for x in re.findall(r"\d+", str(version_text))]
+    if not parts:
+        return (0, 0, 0)
+    while len(parts) < 3:
+        parts.append(0)
+    return tuple(parts[:3])
+
+
+def _is_newer_version(latest_version, current_version):
+    latest_key = _version_key(latest_version)
+    current_key = _version_key(current_version)
+    return latest_key > current_key
+
+
+def _sanitize_repo_url(value):
+    value = (value or "").strip()
+    if not value:
+        return ""
+    if "://" not in value and value.count("/") == 1:
+        return f"https://github.com/{value}"
+    parsed = urlparse(value)
+    if not parsed.scheme or not parsed.netloc:
+        return ""
+    clean_path = parsed.path.rstrip("/")
+    if clean_path.endswith(".git"):
+        clean_path = clean_path[:-4]
+    return f"{parsed.scheme}://{parsed.netloc}{clean_path}"
+
+
+def _detect_update_repository_url():
+    env_url = _sanitize_repo_url(os.getenv("ANABASIS_UPDATE_URL", ""))
+    if env_url:
+        return env_url
+    env_repo = _sanitize_repo_url(os.getenv("ANABASIS_UPDATE_REPOSITORY", ""))
+    if env_repo:
+        return env_repo
+    configured_url = _sanitize_repo_url(UPDATE_REPOSITORY_URL)
+    if configured_url:
+        return configured_url
+    configured_repo = _sanitize_repo_url(UPDATE_REPOSITORY)
+    if configured_repo:
+        return configured_repo
+    git_config_path = os.path.join(os.path.abspath("."), ".git", "config")
+    if not os.path.exists(git_config_path):
+        return ""
+    try:
+        with open(git_config_path, "r", encoding="utf-8") as f:
+            content = f.read()
+        match = re.search(r"url\s*=\s*((?:https?://|git@)[^\s]+)", content)
+        if match:
+            remote = match.group(1).strip()
+            if remote.startswith("git@"):
+                # git@host:owner/repo(.git)
+                ssh_match = re.match(r"git@([^:]+):(.+?)(?:\.git)?$", remote)
+                if ssh_match:
+                    return _sanitize_repo_url(f"https://{ssh_match.group(1)}/{ssh_match.group(2)}")
+            return _sanitize_repo_url(remote)
+    except Exception:
+        return ""
+    return ""
+
+
 _crypt32 = None
 _kernel32 = None
 if os.name == "nt":
@@ -176,6 +251,130 @@ def load_token():
         print(f"Ошибка загрузки: {e}")
         return None, None
 
+class VkService:
+    def __init__(self):
+        self.session = None
+        self.api = None
+
+    def set_token(self, token):
+        self.session = VkApi(token=token)
+        self.api = self.session.get_api()
+
+    def clear(self):
+        self.session = None
+        self.api = None
+
+    @staticmethod
+    def build_auth_command(auth_url, output_path):
+        if getattr(sys, "frozen", False):
+            return sys.executable, ["--auth", auth_url, output_path]
+        return sys.executable, [os.path.abspath(__file__), "--auth", auth_url, output_path]
+
+    @staticmethod
+    def vk_error_code(exc):
+        error = getattr(exc, "error", None)
+        if isinstance(error, dict):
+            return error.get("error_code")
+        return getattr(exc, "code", None)
+
+    @classmethod
+    def is_auth_error(cls, exc, formatted_message=None):
+        code = cls.vk_error_code(exc)
+        if code == 5:
+            return True
+        message = (formatted_message or str(exc)).lower()
+        return "invalid_access_token" in message or "user authorization failed" in message
+
+    @classmethod
+    def is_retryable_error(cls, exc):
+        return cls.vk_error_code(exc) in (6, 9, 10)
+
+    def call_with_retry(self, func, *args, **kwargs):
+        max_attempts = 5
+        for attempt in range(1, max_attempts + 1):
+            try:
+                return func(*args, **kwargs)
+            except VkApiError as e:
+                if not self.is_retryable_error(e) or attempt == max_attempts:
+                    raise
+                delay = min(2.0, 0.35 * (2 ** (attempt - 1)))
+                if self.vk_error_code(e) == 9:
+                    delay = max(delay, 1.0)
+                time.sleep(delay)
+
+
+class UpdateChecker(QObject):
+    check_finished = Signal(dict)
+    check_failed = Signal(str)
+
+    def __init__(self, repository_url, current_version):
+        super().__init__()
+        self.repository_url = repository_url
+        self.current_version = current_version
+
+    def run(self):
+        if not self.repository_url:
+            self.check_failed.emit("Не задан URL репозитория обновлений.")
+            return
+
+        parsed = urlparse(self.repository_url)
+        base_url = f"{parsed.scheme}://{parsed.netloc}"
+        repo_path = parsed.path.strip("/")
+        if not repo_path or repo_path.count("/") < 1:
+            self.check_failed.emit("Некорректный URL репозитория обновлений.")
+            return
+
+        if parsed.netloc.lower().endswith("github.com"):
+            api_url = f"https://api.github.com/repos/{repo_path}/releases/latest"
+        else:
+            api_url = f"{base_url}/api/v1/repos/{repo_path}/releases/latest"
+        releases_url = f"{base_url}/{repo_path}/releases"
+        request = urllib.request.Request(
+            api_url,
+            headers={
+                "Accept": "application/vnd.github+json",
+                "User-Agent": "AnabasisManager-Updater",
+            },
+        )
+        try:
+            with urllib.request.urlopen(request, timeout=UPDATE_REQUEST_TIMEOUT) as response:
+                release_data = json.loads(response.read().decode("utf-8"))
+        except urllib.error.HTTPError as e:
+            self.check_failed.emit(f"Ошибка HTTP при проверке обновлений: {e.code}")
+            return
+        except urllib.error.URLError as e:
+            self.check_failed.emit(f"Сетевая ошибка при проверке обновлений: {e}")
+            return
+        except Exception as e:
+            self.check_failed.emit(f"Не удалось проверить обновления: {e}")
+            return
+
+        latest_tag = release_data.get("tag_name") or release_data.get("name") or ""
+        latest_version = latest_tag.lstrip("vV").strip()
+        html_url = release_data.get("html_url") or releases_url
+        assets = release_data.get("assets") or []
+        download_url = ""
+        for asset in assets:
+            url = asset.get("browser_download_url", "")
+            if url.lower().endswith(".zip"):
+                download_url = url
+                break
+        if not download_url and assets:
+            download_url = assets[0].get("browser_download_url", "")
+
+        self.check_finished.emit(
+            {
+                "repository_url": self.repository_url,
+                "latest_version": latest_version,
+                "current_version": self.current_version,
+                "latest_tag": latest_tag,
+                "release_url": html_url,
+                "download_url": download_url,
+                "has_update": _is_newer_version(latest_version, self.current_version),
+            }
+        )
+
+
 class MultiLinkDialog(QDialog):
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -211,11 +410,22 @@ class VkChatManager(QMainWindow):
         self.warehouse_chat_checkboxes = []
         self.coffee_chat_checkboxes = []
         self.other_chat_checkboxes = []
+        self.vk_service = VkService()
         self.vk_session = None
         self.vk = None
         self.user_ids_to_process = []
         self._busy = False
         self.suppress_resolve = False
+        self.auth_process = None
+        self.auth_output_path = None
+        self._auth_process_error_text = None
+        self._auth_ui_busy = False
+        self._auth_relogin_in_progress = False
+        self._last_auth_relogin_ts = 0.0
+        self.update_repository_url = _detect_update_repository_url()
+        self.update_checker = None
+        self.update_thread = None
+        self._update_check_silent = False
 
         self.resolve_timer = QTimer(self)
         self.resolve_timer.setSingleShot(True)
@@ -227,6 +437,7 @@ class VkChatManager(QMainWindow):
         self.init_ui()
         self.load_saved_token_on_startup()
         self.setup_token_timer()
+        QTimer.singleShot(1800, lambda: self.check_for_updates(silent_no_updates=True))
 
     def init_ui(self):
         central_widget = QWidget()
@@ -260,6 +471,11 @@ class VkChatManager(QMainWindow):
         self.auth_btn = QPushButton("Авторизоваться через VK")
         self.auth_btn.clicked.connect(self.start_auth)
         layout.addWidget(self.auth_btn)
+        self.auth_progress = QProgressBar()
+        self.auth_progress.setRange(0, 0)
+        self.auth_progress.setTextVisible(False)
+        self.auth_progress.hide()
+        layout.addWidget(self.auth_progress)
 
         self.chat_tabs = QTabWidget()
         self.chat_tabs.hide()
@@ -373,7 +589,8 @@ class VkChatManager(QMainWindow):
                     else:
                         failed_links.append(link)
                 except VkApiError as e:
-                    self._log_error("resolveScreenName", e)
+                    if self._handle_vk_api_error("resolveScreenName", e, action_name="получения ID пользователей"):
+                        return
                     failed_links.append(f"{link} ({self._format_vk_error(e)})")
                 except Exception:
                     failed_links.append(link)
@@ -405,11 +622,19 @@ class VkChatManager(QMainWindow):
         make_admin_action.setStatusTip("Назначить выбранных пользователей администраторами в выбранных чатах")
         make_admin_action.triggered.connect(self.set_user_admin)
         tools_menu.addAction(make_admin_action)
+        self.make_admin_action = make_admin_action
+
+        check_updates_action = QAction("Проверить обновления", self)
+        check_updates_action.setStatusTip("Проверить наличие новой версии приложения")
+        check_updates_action.triggered.connect(self.check_for_updates)
+        tools_menu.addAction(check_updates_action)
+        self.check_updates_action = check_updates_action
 
         logout_action = QAction("Выйти и очистить", self)
         logout_action.setStatusTip("Выйти, удалить токен и кэш")
         logout_action.triggered.connect(self.logout_and_clear)
         tools_menu.addAction(logout_action)
+        self.logout_action = logout_action
 
     def create_chat_tab(self):
         # This implementation correctly creates a scrollable area for chat lists.
@@ -435,6 +660,82 @@ class VkChatManager(QMainWindow):
 
         return tab_content_widget
 
+    def _set_update_action_state(self, in_progress):
+        if hasattr(self, "check_updates_action"):
+            self.check_updates_action.setEnabled(not in_progress)
+
+    def check_for_updates(self, silent_no_updates=False):
+        if self.update_thread and self.update_thread.is_alive():
+            return
+
+        self._update_check_silent = silent_no_updates
+        self._set_update_action_state(True)
+        self.status_label.setText("Статус: проверка обновлений...")
+
+        self.update_checker = UpdateChecker(self.update_repository_url, APP_VERSION)
+        self.update_checker.check_finished.connect(self._on_update_check_finished)
+        self.update_checker.check_failed.connect(self._on_update_check_failed)
+        self.update_thread = threading.Thread(target=self.update_checker.run, daemon=True)
+        self.update_thread.start()
+
+    def _on_update_check_finished(self, result):
+        self._set_update_action_state(False)
+        self.update_checker = None
+        self.update_thread = None
+
+        if result.get("has_update"):
+            latest_version = result.get("latest_version") or result.get("latest_tag") or "unknown"
+            self.status_label.setText(f"Статус: доступно обновление {latest_version}")
+
+            message_box = QMessageBox(self)
+            message_box.setIcon(QMessageBox.Information)
+            message_box.setWindowTitle("Доступно обновление")
+            message_box.setText(
+                f"Текущая версия: {result.get('current_version')}\n"
+                f"Доступная версия: {latest_version}\n\n"
+                "Открыть страницу загрузки?"
+            )
+            download_button = message_box.addButton("Скачать", QMessageBox.AcceptRole)
+            releases_button = message_box.addButton("Релизы", QMessageBox.ActionRole)
+            cancel_button = message_box.addButton("Позже", QMessageBox.RejectRole)
+            message_box.setDefaultButton(download_button)
+            message_box.exec()
+
+            clicked = message_box.clickedButton()
+            download_url = result.get("download_url")
+            release_url = result.get("release_url")
+            if clicked is download_button and download_url:
+                QDesktopServices.openUrl(QUrl(download_url))
+            elif clicked in (download_button, releases_button) and release_url:
+                QDesktopServices.openUrl(QUrl(release_url))
+            elif clicked not in (cancel_button,):
+                self._log_event("update_check", "Диалог обновления закрыт без действия.", level="WARN")
+            return
+
+        self.status_label.setText(f"Статус: используется актуальная версия ({APP_VERSION}).")
+        if not self._update_check_silent:
+            QMessageBox.information(self, "Обновления", "Установлена актуальная версия.")
+
+    def _on_update_check_failed(self, error_text):
+        self._set_update_action_state(False)
+        self.update_checker = None
+        self.update_thread = None
+        self._log_event("update_check_failed", error_text, level="WARN")
+        if not self.update_repository_url:
+            self.status_label.setText("Статус: обновления не настроены (URL репозитория не задан).")
+            if not self._update_check_silent:
+                QMessageBox.warning(
+                    self,
+                    "Обновления не настроены",
+                    "Не задан URL репозитория для обновлений.\n"
+                    "Укажите UPDATE_REPOSITORY_URL в main.py или переменную окружения "
+                    "ANABASIS_UPDATE_URL (например: https://git.daemonlord.ru/owner/repo).",
+                )
+            return
+        self.status_label.setText("Статус: не удалось проверить обновления.")
+        if not self._update_check_silent:
+            QMessageBox.warning(self, "Проверка обновлений", error_text)
+
     def setup_token_timer(self):
         self.token_countdown_timer = QTimer(self)
         self.token_countdown_timer.timeout.connect(self.update_token_timer_display)
@@ -467,7 +768,7 @@ class VkChatManager(QMainWindow):
         self.token_timer_label.setText(f"Срок: {hours:02d}ч {minutes:02d}м {seconds:02d}с")
 
     def set_ui_state(self, authorized):
-        self.auth_btn.setEnabled(not authorized)
+        self.auth_btn.setEnabled((not authorized) and (not self._auth_ui_busy))
         for btn in [self.select_all_btn, self.deselect_all_btn, self.refresh_chats_btn,
                     self.vk_url_input, self.multi_link_btn,
                     self.visible_messages_checkbox]:
@@ -489,6 +790,19 @@ class VkChatManager(QMainWindow):
             self.user_ids_to_process.clear()
             self._set_vk_url_input_text("")
             self._clear_chat_tabs()
+        if hasattr(self, "make_admin_action"):
+            self.make_admin_action.setEnabled(authorized and (not self._auth_ui_busy))
+        if hasattr(self, "logout_action"):
+            self.logout_action.setEnabled(not self._auth_ui_busy)
+
+    def _set_auth_ui_state(self, in_progress):
+        self._auth_ui_busy = in_progress
+        self.auth_progress.setVisible(in_progress)
+        if hasattr(self, "logout_action"):
+            self.logout_action.setEnabled(not in_progress)
+        if hasattr(self, "make_admin_action"):
+            self.make_admin_action.setEnabled(not in_progress and self.token is not None)
+        self.auth_btn.setEnabled((self.token is None) and (not in_progress))
 
     def _set_busy(self, busy, status_text=None):
         if status_text:
@@ -513,17 +827,22 @@ class VkChatManager(QMainWindow):
     def _ensure_log_dir(self):
         os.makedirs(APP_DATA_DIR, exist_ok=True)
 
-    def _log_error(self, context, exc):
+    def _log(self, level, context, message):
         try:
             os.makedirs(APP_DATA_DIR, exist_ok=True)
             self._rotate_log_if_needed()
             timestamp = QDateTime.currentDateTime().toString("yyyy-MM-dd HH:mm:ss")
-            message = self._format_vk_error(exc)
             with open(LOG_FILE, "a", encoding="utf-8") as f:
-                f.write(f"[{timestamp}] {context}: {message}\n")
+                f.write(f"[{timestamp}] [{level}] {context}: {message}\n")
         except Exception:
             pass
 
+    def _log_error(self, context, exc):
+        self._log("ERROR", context, self._format_vk_error(exc))
+
+    def _log_event(self, context, message, level="INFO"):
+        self._log(level, context, message)
+
     def _rotate_log_if_needed(self):
         try:
             if not os.path.exists(LOG_FILE):
@@ -579,30 +898,11 @@ class VkChatManager(QMainWindow):
         if confirm != QMessageBox.Yes:
             return
 
-        self.token = None
-        self.token_expiration_time = None
-        self.vk_session = None
-        self.vk = None
-        self.user_ids_to_process.clear()
-        self._set_vk_url_input_text("")
-        self.token_input.clear()
-        self.token_timer_label.setText("Срок действия токена: Н/Д")
-        self.status_label.setText("Статус: не авторизован")
-        if self.token_countdown_timer.isActive():
-            self.token_countdown_timer.stop()
-        self._clear_chat_tabs()
-        self.set_ui_state(False)
-
-        try:
-            if os.path.exists(TOKEN_FILE):
-                os.remove(TOKEN_FILE)
-        except Exception as e:
-            print(f"Ошибка удаления токена: {e}")
-
+        self._clear_auth_state(stop_timer=True, remove_token_file=True)
         try:
             self._try_remove_web_cache()
         except Exception as e:
-            print(f"Ошибка удаления кэша: {e}")
+            self._log_event("logout_and_clear", f"Cache cleanup failed: {e}", level="WARN")
 
     def _cleanup_cache_if_needed(self):
         if os.path.exists(CACHE_CLEANUP_MARKER):
@@ -641,13 +941,88 @@ class VkChatManager(QMainWindow):
 
     def set_all_checkboxes_on_current_tab(self, checked):
         current_index = self.chat_tabs.currentIndex()
-        checkbox_lists = [self.office_chat_checkboxes, self.retail_chat_checkboxes, self.retail_warehouse_checkboxes, self.retail_coffee_checkboxes, self.other_chat_checkboxes]
+        checkbox_lists = [self.office_chat_checkboxes, self.retail_chat_checkboxes, self.warehouse_chat_checkboxes, self.coffee_chat_checkboxes, self.other_chat_checkboxes]
         if 0 <= current_index < len(checkbox_lists):
             for checkbox in checkbox_lists[current_index]:
                 checkbox.setChecked(checked)
 
-    def start_auth(self):
-        self.status_label.setText("Статус: ожидание авторизации...")
+    def _build_auth_command(self, auth_url, output_path):
+        return self.vk_service.build_auth_command(auth_url, output_path)
+
+    def _on_auth_process_error(self, process_error):
+        self._auth_process_error_text = f"Ошибка запуска авторизации: {process_error}"
+        # For failed starts Qt may not emit finished(), so release UI here.
+        if self.auth_process and self.auth_process.state() == QProcess.NotRunning:
+            output_path = self.auth_output_path
+            self.auth_output_path = None
+            self.auth_process = None
+            self._set_auth_ui_state(False)
+            self.status_label.setText(f"Статус: {self._auth_process_error_text}")
+            self._log_event("auth_process_error", self._auth_process_error_text, level="ERROR")
+            self._auth_process_error_text = None
+            self._auth_relogin_in_progress = False
+            self.set_ui_state(self.token is not None)
+            try:
+                if output_path and os.path.exists(output_path):
+                    os.remove(output_path)
+            except Exception:
+                pass
+
+    def _on_auth_process_finished(self, exit_code, _exit_status):
+        output_path = self.auth_output_path
+        self.auth_output_path = None
+        self.auth_process = None
+        self._set_auth_ui_state(False)
+
+        if self._auth_process_error_text:
+            self.status_label.setText(f"Статус: {self._auth_process_error_text}")
+            self._log_event("auth_process_error", self._auth_process_error_text, level="ERROR")
+            self._auth_process_error_text = None
+            self._auth_relogin_in_progress = False
+            self.set_ui_state(self.token is not None)
+            return
+
+        if exit_code != 0:
+            self.status_label.setText(f"Статус: авторизация не удалась (код {exit_code}).")
+            self._log_event("auth_process_finished", f"exit_code={exit_code}", level="WARN")
+            self._auth_relogin_in_progress = False
+            self.set_ui_state(self.token is not None)
+            return
+
+        token = None
+        expires_in = 0
+        if output_path and os.path.exists(output_path):
+            try:
+                with open(output_path, "r", encoding="utf-8") as f:
+                    data = json.load(f)
+                token = data.get("token")
+                expires_in = data.get("expires_in", 0)
+            except Exception as e:
+                self._log_event("auth_result_parse", f"Ошибка чтения результата авторизации: {e}", level="ERROR")
+            finally:
+                try:
+                    if os.path.exists(output_path):
+                        os.remove(output_path)
+                except Exception:
+                    pass
+        else:
+            self._log_event("auth_result", "Файл результата авторизации не найден.", level="WARN")
+
+        self._auth_relogin_in_progress = False
+        self.handle_new_auth_token(token, expires_in)
+
+    def start_auth(self, keep_status_text=False):
+        if self.auth_process and self.auth_process.state() != QProcess.NotRunning:
+            self._log_event("auth_process", "Авторизация уже запущена, повторный запуск пропущен.")
+            return
+
+        if keep_status_text and hasattr(self, "_relogin_status_text"):
+            status_text = self._relogin_status_text
+            self._relogin_status_text = None
+        else:
+            status_text = "Статус: ожидание авторизации..."
+        self.status_label.setText(status_text)
+
         auth_url = (
             "https://oauth.vk.com/authorize?"
             "client_id=2685278&"
@@ -664,38 +1039,22 @@ class VkChatManager(QMainWindow):
         except Exception:
             pass
 
-        cmd = [sys.executable, "--auth", auth_url, output_path]
-        try:
-            subprocess.check_call(cmd)
-        except Exception as e:
-            self.status_label.setText(f"Статус: ошибка запуска авторизации: {e}")
-            return
+        program, args = self._build_auth_command(auth_url, output_path)
+        self.auth_output_path = output_path
+        self._auth_process_error_text = None
 
-        if not os.path.exists(output_path):
-            self.status_label.setText("Статус: авторизация не удалась")
-            return
-
-        try:
-            with open(output_path, "r", encoding="utf-8") as f:
-                data = json.load(f)
-            token = data.get("token")
-            expires_in = data.get("expires_in", 0)
-        except Exception:
-            token = None
-            expires_in = 0
-
-        try:
-            if os.path.exists(output_path):
-                os.remove(output_path)
-        except Exception:
-            pass
-
-        self.handle_new_auth_token(token, expires_in)
+        process = QProcess(self)
+        process.finished.connect(self._on_auth_process_finished)
+        process.errorOccurred.connect(self._on_auth_process_error)
+        self.auth_process = process
+        self._set_auth_ui_state(True)
+        process.start(program, args)
 
     def handle_new_auth_token(self, token, expires_in):
         if not token:
             self.status_label.setText("Статус: Авторизация не удалась")
             self.set_ui_state(False)
+            self._auth_relogin_in_progress = False
             return
 
         self.token = token
@@ -704,9 +1063,11 @@ class VkChatManager(QMainWindow):
 
         self.token_input.setText(self.token[:50] + "...")
         self.status_label.setText("Статус: авторизован")
-        self.vk_session = VkApi(token=self.token)
-        self.vk = self.vk_session.get_api()
+        self.vk_service.set_token(self.token)
+        self.vk_session = self.vk_service.session
+        self.vk = self.vk_service.api
         self.set_ui_state(True)
+        self._auth_relogin_in_progress = False
         self.load_chats()
 
     def handle_auth_token_on_load(self, token, expiration_time):
@@ -715,9 +1076,11 @@ class VkChatManager(QMainWindow):
 
         self.token_input.setText(self.token[:50] + "...")
         self.status_label.setText("Статус: авторизован (токен загружен)")
-        self.vk_session = VkApi(token=self.token)
-        self.vk = self.vk_session.get_api()
+        self.vk_service.set_token(self.token)
+        self.vk_session = self.vk_service.session
+        self.vk = self.vk_service.api
         self.set_ui_state(True)
+        self._auth_relogin_in_progress = False
         self.load_chats()
 
     def _clear_chat_tabs(self):
@@ -729,24 +1092,80 @@ class VkChatManager(QMainWindow):
             chk_list.clear()
 
     def _vk_error_code(self, exc):
-        error = getattr(exc, "error", None)
-        if isinstance(error, dict):
-            return error.get("error_code")
-        return getattr(exc, "code", None)
+        return self.vk_service.vk_error_code(exc)
+
+    def _is_auth_token_error(self, exc):
+        message = self._format_vk_error(exc).lower()
+        return self.vk_service.is_auth_error(exc, message)
+
+    def _clear_auth_state(self, stop_timer=False, remove_token_file=True):
+        self.token = None
+        self.token_expiration_time = None
+        self.vk_service.clear()
+        self.vk_session = None
+        self.vk = None
+        self.user_ids_to_process.clear()
+        self._set_vk_url_input_text("")
+        self.token_input.clear()
+        if stop_timer and self.token_countdown_timer.isActive():
+            self.token_countdown_timer.stop()
+        self.token_timer_label.setText("Срок действия токена: Н/Д")
+        self.status_label.setText("Статус: не авторизован")
+        self._clear_chat_tabs()
+        self.set_ui_state(False)
+        if remove_token_file:
+            try:
+                if os.path.exists(TOKEN_FILE):
+                    os.remove(TOKEN_FILE)
+            except Exception:
+                pass
+
+    def _force_relogin(self, exc, action_name):
+        now = time.monotonic()
+        if self._auth_relogin_in_progress:
+            self._log_event("force_relogin_skip", f"already_in_progress action={action_name}", level="WARN")
+            return
+
+        elapsed = now - self._last_auth_relogin_ts
+        if elapsed < AUTH_RELOGIN_BACKOFF_SECONDS:
+            wait_seconds = int(AUTH_RELOGIN_BACKOFF_SECONDS - elapsed) + 1
+            self.status_label.setText(f"Статус: повторная авторизация через {wait_seconds} сек.")
+            self._log_event("force_relogin_backoff", f"action={action_name}; wait={wait_seconds}s", level="WARN")
+            return
+
+        self._auth_relogin_in_progress = True
+        self._last_auth_relogin_ts = now
+        error_code = self._vk_error_code(exc)
+        self._log_event(
+            "force_relogin",
+            f"action={action_name}; code={error_code}; message={self._format_vk_error(exc)}",
+            level="WARN",
+        )
+
+        self._clear_auth_state()
+        self._relogin_status_text = "Статус: Токен отозван VK, выполните повторный вход."
+        QMessageBox.warning(
+            self,
+            "Требуется повторная авторизация",
+            f"Во время {action_name} получена ошибка авторизации:\n"
+            f"{self._format_vk_error(exc)}\n\n"
+            "Сейчас откроется окно авторизации VK."
+        )
+        self.start_auth(keep_status_text=True)
+
+    def _handle_vk_api_error(self, context, exc, action_name=None, ui_message_prefix=None, disable_ui=False):
+        self._log_error(context, exc)
+        if self._is_auth_token_error(exc):
+            self._force_relogin(exc, action_name or context)
+            return True
+        if ui_message_prefix:
+            QMessageBox.critical(self, "Ошибка", f"{ui_message_prefix}: {self._format_vk_error(exc)}")
+        if disable_ui:
+            self.set_ui_state(False)
+        return False
 
     def _vk_call_with_retry(self, func, *args, **kwargs):
-        max_attempts = 5
-        for attempt in range(1, max_attempts + 1):
-            try:
-                return func(*args, **kwargs)
-            except VkApiError as e:
-                code = self._vk_error_code(e)
-                if code not in (6, 9, 10) or attempt == max_attempts:
-                    raise
-                delay = min(2.0, 0.35 * (2 ** (attempt - 1)))
-                if code == 9:
-                    delay = max(delay, 1.0)
-                time.sleep(delay)
+        return self.vk_service.call_with_retry(func, *args, **kwargs)
 
     def load_chats(self):
         self._clear_chat_tabs()
@@ -814,7 +1233,12 @@ class VkChatManager(QMainWindow):
             self.chat_tabs.setTabText(3, f"AG Кофейни ({len(self.coffee_chat_checkboxes)})")
             self.chat_tabs.setTabText(4, f"Прочие ({len(self.other_chat_checkboxes)})")
         except VkApiError as e:
-            self._log_error("load_chats", e)
+            if self._handle_vk_api_error(
+                "load_chats",
+                e,
+                action_name="загрузки чатов",
+            ):
+                return
             QMessageBox.critical(self, "Ошибка", f"Не удалось загрузить чаты: {self._format_vk_error(e)}")
             self.set_ui_state(False)
         finally:
@@ -913,7 +1337,8 @@ class VkChatManager(QMainWindow):
                             self._vk_call_with_retry(self.vk.messages.addChatUser, **params)
                             results.append(f"✓ '{user_info}' приглашен в '{chat['title']}'.")
                     except VkApiError as e:
-                        self._log_error("execute_user_action", e)
+                        if self._handle_vk_api_error("execute_user_action", e, action_name="выполнения операций с пользователями"):
+                            return
                         results.append(f"✗ Ошибка для '{user_info}' в '{chat['title']}': {self._format_vk_error(e)}")
                     finally:
                         processed += 1
@@ -992,7 +1417,8 @@ class VkChatManager(QMainWindow):
                         )
                         results.append(f"✓ '{user_info}' назначен админом в '{chat['title']}'.")
                     except VkApiError as e:
-                        self._log_error("set_user_admin", e)
+                        if self._handle_vk_api_error("set_user_admin", e, action_name="назначения администраторов"):
+                            return
                         results.append(f"✗ Ошибка для '{user_info}' в '{chat['title']}': {self._format_vk_error(e)}")
                     finally:
                         processed += 1

tests/test_auth_relogin_smoke.py

@@ -0,0 +1,49 @@
+import unittest
+from pathlib import Path
+
+
+class AuthReloginSmokeTests(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.source = Path("main.py").read_text(encoding="utf-8")
+
+    def test_auth_command_builder_handles_frozen_and_source(self):
+        self.assertIn("def _build_auth_command(self, auth_url, output_path):", self.source)
+        self.assertIn('return sys.executable, ["--auth", auth_url, output_path]', self.source)
+        self.assertIn('return sys.executable, [os.path.abspath(__file__), "--auth", auth_url, output_path]', self.source)
+
+    def test_auth_runs_via_qprocess(self):
+        self.assertIn("process = QProcess(self)", self.source)
+        self.assertIn("process.start(program, args)", self.source)
+        self.assertIn("def _on_auth_process_finished(self, exit_code, _exit_status):", self.source)
+        self.assertIn("if self.auth_process and self.auth_process.state() == QProcess.NotRunning:", self.source)
+
+    def test_force_relogin_has_backoff_and_event_log(self):
+        self.assertIn("AUTH_RELOGIN_BACKOFF_SECONDS = 5.0", self.source)
+        self.assertIn("if self._auth_relogin_in_progress:", self.source)
+        self.assertIn("force_relogin_backoff", self.source)
+        self.assertIn("force_relogin", self.source)
+
+    def test_auth_error_paths_trigger_force_relogin(self):
+        self.assertIn("def _handle_vk_api_error(self, context, exc, action_name=None, ui_message_prefix=None, disable_ui=False):", self.source)
+        self.assertIn("self._force_relogin(exc, action_name or context)", self.source)
+        self.assertIn('"load_chats",', self.source)
+        self.assertIn('"execute_user_action",', self.source)
+        self.assertIn('"set_user_admin",', self.source)
+
+    def test_tab_checkbox_lists_use_existing_attributes(self):
+        self.assertIn("self.warehouse_chat_checkboxes", self.source)
+        self.assertIn("self.coffee_chat_checkboxes", self.source)
+        self.assertNotIn("self.retail_warehouse_checkboxes", self.source)
+        self.assertNotIn("self.retail_coffee_checkboxes", self.source)
+
+    def test_update_check_actions_exist(self):
+        self.assertIn("APP_VERSION = ", self.source)
+        self.assertIn("UPDATE_REPOSITORY = ", self.source)
+        self.assertIn('QAction("Проверить обновления", self)', self.source)
+        self.assertIn("def check_for_updates(self, silent_no_updates=False):", self.source)
+        self.assertIn("class UpdateChecker(QObject):", self.source)
+
+
+if __name__ == "__main__":
+    unittest.main()