Esempio n. 1
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 def __init__(self, managers: List[SoftwareManager], context: ApplicationContext, config: dict,
              settings_manager: GenericSettingsManager = None):
     super(GenericSoftwareManager, self).__init__(context=context)
     self.managers = managers
     self.map = {t: m for m in self.managers for t in m.get_managed_types()}
     self._available_cache = {} if config['system']['single_dependency_checking'] else None
     self.thread_prepare = None
     self.i18n = context.i18n
     self.disk_loader_factory = context.disk_loader_factory
     self.logger = context.logger
     self._already_prepared = []
     self.working_managers = []
     self.config = config
     self.settings_manager = settings_manager
     self.http_client = context.http_client
     self.configman = CoreConfigManager()
     self.extra_actions = [CustomSoftwareAction(i18n_label_key='action.reset',
                                                i18n_status_key='action.reset.status',
                                                manager_method='reset',
                                                manager=self,
                                                icon_path=resource.get_path('img/logo.svg'),
                                                requires_root=False,
                                                refresh=False)]
     self.dynamic_extra_actions = {CustomSoftwareAction(i18n_label_key='action.backups',
                                                        i18n_status_key='action.backups.status',
                                                        manager_method='launch_timeshift',
                                                        manager=self,
                                                        icon_path='timeshift',
                                                        requires_root=False,
                                                        refresh=False): self.is_backups_action_available}
Esempio n. 2
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    def __init__(self,
                 managers: List[SoftwareManager],
                 context: ApplicationContext,
                 config: dict,
                 force_suggestions: bool = False):

        super(GenericSoftwareManager, self).__init__(context=context)
        self.managers = managers
        self.map = {t: m for m in self.managers for t in m.get_managed_types()}
        self._available_cache = {} if config['system'][
            'single_dependency_checking'] else None
        self.thread_prepare = None
        self.i18n = context.i18n
        self.disk_loader_factory = context.disk_loader_factory
        self.logger = context.logger
        self._already_prepared = []
        self.working_managers = []
        self.config = config
        self.settings_manager: Optional[GenericSettingsManager] = None
        self.http_client = context.http_client
        self.configman = CoreConfigManager()
        self._action_reset: Optional[CustomSoftwareAction] = None
        self._dynamic_extra_actions: Optional[Dict[CustomSoftwareAction,
                                                   Callable[[dict],
                                                            bool]]] = None
        self.force_suggestions = force_suggestions
Esempio n. 3
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    def run(self):
        if self.theme_key:
            configman = CoreConfigManager()
            core_config = configman.get_config()
            core_config['ui']['theme'] = self.theme_key

            try:
                configman.save_config(core_config)
            except:
                traceback.print_exc()
Esempio n. 4
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    def run(self):
        if self.pkg:
            res = {'success': False, 'installed': None, 'removed': None, 'pkg': self.pkg}

            proceed, _ = self.request_backup(action_key='install',
                                             pkg=self.pkg,
                                             root_password=self.root_pwd,
                                             app_config=CoreConfigManager().get_config())

            if not proceed:
                self.signal_finished.emit(res)
                self.pkg = None
                self.root_pwd = None
                return

            try:
                transaction_res = self.manager.install(self.pkg.model, self.root_pwd, None, self)
                res['success'] = transaction_res.success
                res['installed'] = transaction_res.installed
                res['removed'] = transaction_res.removed

                if transaction_res.success:
                    self.pkg.model.installed = True

                    if self.pkg.model.supports_disk_cache():
                        icon_data = self.icon_cache.get(self.pkg.model.icon_url)
                        self.manager.cache_to_disk(pkg=self.pkg.model,
                                                   icon_bytes=icon_data.get('bytes') if icon_data else None,
                                                   only_icon=False)
            except (requests.exceptions.ConnectionError, NoInternetException):
                res['success'] = False
                self.print(self.i18n['internet.required'])
            finally:
                self.signal_finished.emit(res)
                self.pkg = None
Esempio n. 5
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    def run(self):
        if self.pkg:
            proceed, _ = self.request_backup(action_key='uninstall',
                                             pkg=self.pkg,
                                             root_password=self.root_pwd,
                                             app_config=CoreConfigManager().get_config())
            if not proceed:
                self.notify_finished({'success': False, 'removed': None, 'pkg': self.pkg})
                self.pkg = None
                self.root_pwd = None
                return

            try:
                res = self.manager.uninstall(self.pkg.model, self.root_pwd, self, None)

                if res.success and res.removed:
                    for p in res.removed:
                        if p.icon_url:
                            self.icon_cache.delete(p.icon_url)

                        self.manager.clean_cache_for(p)

                self.notify_finished({'success': res.success, 'removed': res.removed, 'pkg': self.pkg})
            except:
                traceback.print_exc()
                self.notify_finished({'success': False, 'removed': None, 'pkg': self.pkg})
            finally:
                self.pkg = None
                self.root_pwd = None
Esempio n. 6
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    def run(self):
        res = {'success': False, 'pkg': self.pkg, 'action': self.custom_action, 'error': None, 'error_type': MessageType.ERROR}

        if self.custom_action.backup:
            proceed, _ = self.request_backup(app_config=CoreConfigManager().get_config(),
                                             action_key=None,
                                             root_password=self.root_pwd,
                                             pkg=self.pkg)
            if not proceed:
                self.notify_finished(res)
                self.pkg = None
                self.custom_action = None
                self.root_pwd = None
                return

        try:
            res['success'] = self.manager.execute_custom_action(action=self.custom_action,
                                                                pkg=self.pkg.model if self.pkg else None,
                                                                root_password=self.root_pwd,
                                                                watcher=self)
        except (requests.exceptions.ConnectionError, NoInternetException):
            res['success'] = False
            res['error'] = 'internet.required'
            res['error_type'] = MessageType.WARNING
            self.signal_output.emit(self.i18n['internet.required'])

        self.notify_finished(res)
        self.pkg = None
        self.custom_action = None
        self.root_pwd = None
Esempio n. 7
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    def run(self):
        if self.pkg:
            success = False

            proceed, _ = self.request_backup(
                action_key='downgrade',
                pkg=self.pkg,
                i18n=self.i18n,
                root_password=self.root_pwd,
                app_config=CoreConfigManager().get_config())

            if not proceed:
                self.notify_finished({'app': self.pkg, 'success': success})
                self.pkg = None
                self.root_pwd = None
                return

            try:
                success = self.manager.downgrade(self.pkg.model, self.root_pwd,
                                                 self)
            except (requests.exceptions.ConnectionError,
                    NoInternetException) as e:
                success = False
                self.print(self.i18n['internet.required'])
            finally:
                self.notify_finished({'app': self.pkg, 'success': success})
                self.pkg = None
                self.root_pwd = None
Esempio n. 8
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    def ask_password(context: ApplicationContext,
                     i18n: I18n,
                     app_config: Optional[dict] = None,
                     comp_manager: Optional[QtComponentsManager] = None,
                     tries: int = 3) -> Tuple[bool, Optional[str]]:

        current_config = CoreConfigManager().get_config(
        ) if not app_config else app_config

        store_password = bool(current_config['store_root_password'])

        if store_password and isinstance(context.root_password,
                                         str) and validate_password(
                                             context.root_password):
            return True, context.root_password

        if comp_manager:
            comp_manager.save_states(state_id=ACTION_ASK_ROOT,
                                     only_visible=True)
            comp_manager.disable_visible()

        diag = RootDialog(i18n=i18n, max_tries=tries)
        diag.exec()
        password = diag.password

        if comp_manager:
            comp_manager.restore_state(ACTION_ASK_ROOT)

        if isinstance(password, str) and store_password:
            context.root_password = password

        return (True, password) if diag.valid else (False, None)
Esempio n. 9
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File: app.py Progetto: vinifmor/bauh
def main(tray: bool = False):
    if not os.getenv('PYTHONUNBUFFERED'):
        os.environ['PYTHONUNBUFFERED'] = '1'

    if not os.getenv('XDG_RUNTIME_DIR'):
        os.environ['XDG_RUNTIME_DIR'] = f'/run/user/{os.getuid()}'

    faulthandler.enable()
    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

    args = app_args.read()

    logger = logs.new_logger(__app_name__, bool(args.logs))

    try:
        locale.setlocale(locale.LC_NUMERIC, '')
    except:
        logger.error("Could not set locale 'LC_NUMBERIC' to '' to display localized numbers")
        traceback.print_exc()

    if args.offline:
        logger.warning("offline mode activated")

    app_config = CoreConfigManager().get_config()

    if bool(app_config['ui']['auto_scale']):
        os.environ['QT_AUTO_SCREEN_SCALE_FACTOR'] = '1'
        logger.info("Auto screen scale factor activated")

    try:
        scale_factor = float(app_config['ui']['scale_factor'])
        os.environ['QT_SCALE_FACTOR'] = str(scale_factor)
        logger.info("Scale factor set to {}".format(scale_factor))
    except:
        traceback.print_exc()

    if bool(app_config['ui']['hdpi']):
        logger.info("HDPI settings activated")
        QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
        QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)

    if bool(args.suggestions):
        logger.info("Forcing loading software suggestions after the initialization process")

    if tray or bool(args.tray):
        from bauh.tray import new_tray_icon
        app, widget = new_tray_icon(app_config, logger)
    else:
        from bauh.manage import new_manage_panel
        app, widget = new_manage_panel(args, app_config, logger)

    widget.show()
    sys.exit(app.exec_())
Esempio n. 10
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File: app.py Progetto: vinifmor/bauh
def main():
    if not os.getenv('PYTHONUNBUFFERED'):
        os.environ['PYTHONUNBUFFERED'] = '1'

    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

    args = cli_args.read()
    logger = logs.new_logger(__app_name__, False)

    app_config = CoreConfigManager().get_config()
    http_client = HttpClient(logger)

    i18n = generate_i18n(app_config, resource.get_path('locale'))

    cache_factory = DefaultMemoryCacheFactory(expiration_time=0)

    downloader = AdaptableFileDownloader(
        logger=logger,
        multithread_enabled=app_config['download']['multithreaded'],
        multithread_client=app_config['download']['multithreaded_client'],
        i18n=i18n,
        http_client=http_client,
        check_ssl=app_config['download']['check_ssl'])

    context = ApplicationContext(
        i18n=i18n,
        http_client=http_client,
        download_icons=bool(app_config['download']['icons']),
        app_root_dir=ROOT_DIR,
        cache_factory=cache_factory,
        disk_loader_factory=DefaultDiskCacheLoaderFactory(logger),
        logger=logger,
        distro=util.get_distro(),
        file_downloader=downloader,
        app_name=__app_name__,
        app_version=__version__,
        internet_checker=InternetChecker(offline=False),
        suggestions_mapping=None,  # TODO not needed at the moment
        root_user=user.is_root())

    managers = gems.load_managers(context=context,
                                  locale=i18n.current_key,
                                  config=app_config,
                                  default_locale=DEFAULT_I18N_KEY,
                                  logger=logger)

    cli = CLIManager(
        GenericSoftwareManager(managers, context=context, config=app_config))

    if args.command == 'updates':
        cli.list_updates(args.format)
Esempio n. 11
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def main(tray: bool = False):
    if not os.getenv('PYTHONUNBUFFERED'):
        os.environ['PYTHONUNBUFFERED'] = '1'

    faulthandler.enable()
    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

    args = app_args.read()

    logger = logs.new_logger(__app_name__, bool(args.logs))

    if args.offline:
        logger.warning("offline mode activated")

    app_config = CoreConfigManager().get_config()

    if bool(app_config['ui']['auto_scale']):
        os.environ['QT_AUTO_SCREEN_SCALE_FACTOR'] = '1'
        logger.info("Auto screen scale factor activated")

    try:
        scale_factor = float(app_config['ui']['scale_factor'])
        os.environ['QT_SCALE_FACTOR'] = str(scale_factor)
        logger.info("Scale factor set to {}".format(scale_factor))
    except:
        traceback.print_exc()

    if bool(app_config['ui']['hdpi']):
        logger.info("HDPI settings activated")
        QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
        QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)

    if tray or bool(args.tray):
        from bauh.tray import new_tray_icon
        app, widget = new_tray_icon(app_config, logger)
    else:
        from bauh.manage import new_manage_panel
        app, widget = new_manage_panel(args, app_config, logger)

    widget.show()
    sys.exit(app.exec_())
Esempio n. 12
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    def run(self):
        if not self.internet_checker.is_available():
            return self._handle_internet_off()

        root_user = user.is_root()
        to_update, upgrade_requires_root, bkp_supported = [], False, False

        for pkg in self.pkgs:
            if pkg.model.update and not pkg.model.is_update_ignored() and pkg.update_checked:
                to_update.append(pkg)

                if not bkp_supported and pkg.model.supports_backup():
                    bkp_supported = True

                if not root_user and not upgrade_requires_root and self.manager.requires_root(SoftwareAction.UPGRADE, pkg.model):
                    upgrade_requires_root = True

        if upgrade_requires_root:
            valid_password, root_password = self._request_password()
        else:
            valid_password, root_password = True, None

        if not valid_password:
            self.notify_finished({'success': False, 'updated': 0, 'types': set(), 'id': None})
            self.pkgs = None
            return

        if len(to_update) > 1:
            self.disable_progress_controll()
        else:
            self.enable_progress_controll()

        success = False

        updated, updated_types = 0, set()

        models = [view.model for view in to_update]

        self.change_substatus(self.i18n['action.update.requirements.status'])
        requirements = self.manager.get_upgrade_requirements(models, root_password, self)

        if not requirements:
            self.pkgs = None
            self.notify_finished({'success': success, 'updated': updated, 'types': updated_types, 'id': None})
            return

        comps, required_size, extra_size = [], 0, 0

        if requirements.cannot_upgrade:
            comps.append(self._gen_cannot_upgrade_form(requirements.cannot_upgrade))

        if requirements.to_install:
            req_form, reqs_size = self._gen_to_install_form(requirements.to_install)
            required_size += reqs_size[0]
            extra_size += reqs_size[1]
            comps.append(req_form)

        if requirements.to_remove:
            comps.append(self._gen_to_remove_form(requirements.to_remove))

        can_upgrade = False
        if requirements.to_upgrade:
            can_upgrade = True
            updates_form, updates_size = self._gen_to_update_form(requirements.to_upgrade)
            required_size += updates_size[0]
            extra_size += updates_size[1]
            comps.append(updates_form)

        disc_size_text = f"{self.i18n['action.update.total_storage_size']}: {get_human_size_str(extra_size, True)}"
        download_size_text = f"{self.i18n['action.update.download_size']}: {get_human_size_str(required_size)}"

        comps.insert(0, TextComponent(f'{disc_size_text} ({download_size_text})', size=14))
        comps.insert(1, TextComponent(''))

        if not self.request_confirmation(title=self.i18n['action.update.summary'].capitalize(), body='', components=comps,
                                         confirmation_label=self.i18n['proceed'].capitalize(), deny_label=self.i18n['cancel'].capitalize(),
                                         confirmation_button=can_upgrade, min_width=int(0.45 * self.screen_width)):
            self.notify_finished({'success': success, 'updated': updated, 'types': updated_types, 'id': None})
            self.pkgs = None
            return

        if not self.internet_checker.is_available():
            return self._handle_internet_off()

        self.change_substatus('')

        app_config = CoreConfigManager().get_config()

        # backup dialog ( if enabled, supported and accepted )
        should_backup = bkp_supported
        should_backup = should_backup and self._check_backup_requirements(app_config=app_config, pkg=None, action_key='upgrade')
        should_backup = should_backup and self._should_backup(action_key='upgrade', app_config=app_config)

        # trim dialog ( if enabled and accepted )
        if app_config['disk']['trim']['after_upgrade'] is not False:
            should_trim = app_config['disk']['trim']['after_upgrade'] or self._ask_for_trim()
        else:
            should_trim = False

        if should_trim and not root_user and root_password is None:  # trim requires root and the password might have not being asked yet
            valid_password, root_password = self._request_password()

            if not valid_password:
                self.notify_finished({'success': False, 'updated': 0, 'types': set(), 'id': None})
                self.pkgs = None
                return

        # performing backup
        if should_backup:
            proceed, root_password = self.request_backup(action_key='upgrade',
                                                         app_config=app_config,
                                                         root_password=root_password,
                                                         pkg=None,
                                                         backup_only=True)
            if not proceed:
                self.notify_finished({'success': False, 'updated': 0, 'types': set(), 'id': None})
                self.pkgs = None
                return

        self.change_substatus('')

        timestamp = datetime.now()
        upgrade_id = 'upgrade_{}{}{}_{}'.format(timestamp.year, timestamp.month, timestamp.day, int(time.time()))

        self._write_summary_log(upgrade_id, requirements)

        success = bool(self.manager.upgrade(requirements, root_password, self))
        self.change_substatus('')

        if success:
            if requirements.to_upgrade:
                updated = len(requirements.to_upgrade)
                updated_types.update((req.pkg.__class__ for req in requirements.to_upgrade))

            if should_trim:
                self._trim_disk(root_password)

            if bool(app_config['updates']['ask_for_reboot']):
                msg = '<p>{}</p>{}</p><br/><p>{}</p>'.format(self.i18n['action.update.success.reboot.line1'],
                                                             self.i18n['action.update.success.reboot.line2'],
                                                             self.i18n['action.update.success.reboot.line3'])
                self.request_reboot(msg)

        self.notify_finished({'success': success, 'updated': updated, 'types': updated_types, 'id': upgrade_id})
        self.pkgs = None
Esempio n. 13
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class GenericSoftwareManager(SoftwareManager):

    def __init__(self, managers: List[SoftwareManager], context: ApplicationContext, config: dict,
                 settings_manager: GenericSettingsManager = None):
        super(GenericSoftwareManager, self).__init__(context=context)
        self.managers = managers
        self.map = {t: m for m in self.managers for t in m.get_managed_types()}
        self._available_cache = {} if config['system']['single_dependency_checking'] else None
        self.thread_prepare = None
        self.i18n = context.i18n
        self.disk_loader_factory = context.disk_loader_factory
        self.logger = context.logger
        self._already_prepared = []
        self.working_managers = []
        self.config = config
        self.settings_manager = settings_manager
        self.http_client = context.http_client
        self.configman = CoreConfigManager()
        self.extra_actions = [CustomSoftwareAction(i18n_label_key='action.reset',
                                                   i18n_status_key='action.reset.status',
                                                   manager_method='reset',
                                                   manager=self,
                                                   icon_path=resource.get_path('img/logo.svg'),
                                                   requires_root=False,
                                                   refresh=False)]
        self.dynamic_extra_actions = {CustomSoftwareAction(i18n_label_key='action.backups',
                                                           i18n_status_key='action.backups.status',
                                                           manager_method='launch_timeshift',
                                                           manager=self,
                                                           icon_path='timeshift',
                                                           requires_root=False,
                                                           refresh=False): self.is_backups_action_available}

    def _is_timeshift_launcher_available(self) -> bool:
        return bool(run_cmd('which timeshift-launcher', print_error=False))

    def is_backups_action_available(self, app_config: dict) -> bool:
        return bool(app_config['backup']['enabled']) and self._is_timeshift_launcher_available()

    def reset_cache(self):
        if self._available_cache is not None:
            self._available_cache = {}
            self.working_managers.clear()

    def launch_timeshift(self, root_password: str, watcher: ProcessWatcher):
        if self._is_timeshift_launcher_available():
            try:
                Popen(['timeshift-launcher'], stderr=STDOUT)
                return True
            except:
                traceback.print_exc()
                watcher.show_message(title=self.i18n["error"].capitalize(),
                                     body=self.i18n['action.backups.tool_error'].format(bold('Timeshift')),
                                     type_=MessageType.ERROR)
                return False
        else:
            watcher.show_message(title=self.i18n["error"].capitalize(),
                                 body=self.i18n['action.backups.tool_error'].format(bold('Timeshift')),
                                 type_=MessageType.ERROR)
            return False

    def _sort(self, apps: List[SoftwarePackage], word: str) -> List[SoftwarePackage]:

        exact_name_matches, contains_name_matches, others = [], [], []

        for app in apps:
            lower_name = app.name.lower()

            if word == lower_name:
                exact_name_matches.append(app)
            elif word in lower_name:
                contains_name_matches.append(app)
            else:
                others.append(app)

        res = []
        for app_list in (exact_name_matches, contains_name_matches, others):
            app_list.sort(key=lambda a: a.name.lower())
            res.extend(app_list)

        return res

    def _can_work(self, man: SoftwareManager):

        if self._available_cache is not None:
            available = False
            for t in man.get_managed_types():
                available = self._available_cache.get(t)

                if available is None:
                    available = man.is_enabled() and man.can_work()
                    self._available_cache[t] = available

                if available:
                    available = True
        else:
            available = man.is_enabled() and man.can_work()

        if available:
            if man not in self.working_managers:
                self.working_managers.append(man)
        else:
            if man in self.working_managers:
                self.working_managers.remove(man)

        return available

    def _search(self, word: str, is_url: bool, man: SoftwareManager, disk_loader, res: SearchResult):
        if self._can_work(man):
            mti = time.time()
            apps_found = man.search(words=word, disk_loader=disk_loader, is_url=is_url)
            mtf = time.time()
            self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(mtf - mti))

            res.installed.extend(apps_found.installed)
            res.new.extend(apps_found.new)

    def search(self, words: str, disk_loader: DiskCacheLoader = None, limit: int = -1, is_url: bool = False) -> SearchResult:
        ti = time.time()
        self._wait_to_be_ready()

        res = SearchResult([], [], 0)

        if self.context.is_internet_available():
            norm_word = words.strip().lower()

            url_words = RE_IS_URL.match(norm_word)
            disk_loader = self.disk_loader_factory.new()
            disk_loader.start()

            threads = []

            for man in self.managers:
                t = Thread(target=self._search, args=(norm_word, url_words, man, disk_loader, res))
                t.start()
                threads.append(t)

            for t in threads:
                t.join()

            if disk_loader:
                disk_loader.stop_working()
                disk_loader.join()

            res.installed = self._sort(res.installed, norm_word)
            res.new = self._sort(res.new, norm_word)
            res.total = len(res.installed) + len(res.new)
        else:
            raise NoInternetException()

        tf = time.time()
        self.logger.info('Took {0:.2f} seconds'.format(tf - ti))
        return res

    def _wait_to_be_ready(self):
        if self.thread_prepare:
            self.thread_prepare.join()
            self.thread_prepare = None

    def set_enabled(self, enabled: bool):
        pass

    def can_work(self) -> bool:
        return True

    def _get_package_lower_name(self, pkg: SoftwarePackage):
        return pkg.name.lower()

    def read_installed(self, disk_loader: DiskCacheLoader = None, limit: int = -1, only_apps: bool = False, pkg_types: Set[Type[SoftwarePackage]] = None, internet_available: bool = None) -> SearchResult:
        ti = time.time()
        self._wait_to_be_ready()

        res = SearchResult([], None, 0)

        disk_loader = None

        net_available = self.context.is_internet_available()
        if not pkg_types:  # any type
            for man in self.managers:
                if self._can_work(man):
                    if not disk_loader:
                        disk_loader = self.disk_loader_factory.new()
                        disk_loader.start()

                    mti = time.time()
                    man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None, internet_available=net_available)
                    mtf = time.time()
                    self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(mtf - mti))

                    res.installed.extend(man_res.installed)
                    res.total += man_res.total
        else:
            man_already_used = []

            for t in pkg_types:
                man = self.map.get(t)
                if man and (man not in man_already_used) and self._can_work(man):

                    if not disk_loader:
                        disk_loader = self.disk_loader_factory.new()
                        disk_loader.start()

                    mti = time.time()
                    man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None, internet_available=net_available)
                    mtf = time.time()
                    self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(mtf - mti))

                    res.installed.extend(man_res.installed)
                    res.total += man_res.total

        if disk_loader:
            disk_loader.stop_working()
            disk_loader.join()

        if res.installed:
            for p in res.installed:
                if p.is_update_ignored():
                    if p.categories is None:
                        p.categories = ['updates_ignored']
                    elif 'updates_ignored' not in p.categories:
                        p.categories.append('updates_ignored')

            res.installed.sort(key=self._get_package_lower_name)

        tf = time.time()
        self.logger.info('Took {0:.2f} seconds'.format(tf - ti))
        return res

    def downgrade(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
        man = self._get_manager_for(app)

        if man and app.can_be_downgraded():
            mti = time.time()
            res = man.downgrade(app, root_password, handler)
            mtf = time.time()
            self.logger.info('Took {0:.2f} seconds'.format(mtf - mti))
            return res
        else:
            raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))

    def clean_cache_for(self, app: SoftwarePackage):
        man = self._get_manager_for(app)

        if man:
            return man.clean_cache_for(app)

    def upgrade(self, requirements: GenericUpgradeRequirements, root_password: str, handler: ProcessWatcher) -> bool:
        for man, man_reqs in requirements.sub_requirements.items():
            res = man.upgrade(man_reqs, root_password, handler)

            if not res:
                return False

        return True

    def _fill_post_transaction_status(self, pkg: SoftwarePackage, installed: bool):
        pkg.installed = installed
        pkg.update = False

        if pkg.latest_version:
            pkg.version = pkg.latest_version

    def _update_post_transaction_status(self, res: TransactionResult):
        if res.success:
            if res.installed:
                for p in res.installed:
                    self._fill_post_transaction_status(p, True)
            if res.removed:
                for p in res.removed:
                    self._fill_post_transaction_status(p, False)

    def uninstall(self, pkg: SoftwarePackage, root_password: str, handler: ProcessWatcher, disk_loader: DiskCacheLoader = None) -> TransactionResult:
        man = self._get_manager_for(pkg)

        if man:
            ti = time.time()
            disk_loader = self.disk_loader_factory.new()
            disk_loader.start()
            self.logger.info("Uninstalling {}".format(pkg.name))
            try:
                res = man.uninstall(pkg, root_password, handler, disk_loader)
                disk_loader.stop_working()
                disk_loader.join()
                self._update_post_transaction_status(res)
                return res
            except:
                traceback.print_exc()
                return TransactionResult(success=False, installed=[], removed=[])
            finally:
                tf = time.time()
                self.logger.info('Uninstallation of {}'.format(pkg) + 'took {0:.2f} minutes'.format((tf - ti) / 60))

    def install(self, app: SoftwarePackage, root_password: str, disk_loader: DiskCacheLoader, handler: ProcessWatcher) -> TransactionResult:
        man = self._get_manager_for(app)

        if man:
            ti = time.time()
            disk_loader = self.disk_loader_factory.new()
            disk_loader.start()
            try:
                self.logger.info('Installing {}'.format(app))
                res = man.install(app, root_password, disk_loader, handler)
                disk_loader.stop_working()
                disk_loader.join()
                self._update_post_transaction_status(res)
                return res
            except:
                traceback.print_exc()
                return TransactionResult(success=False, installed=[], removed=[])
            finally:
                tf = time.time()
                self.logger.info('Installation of {}'.format(app) + 'took {0:.2f} minutes'.format((tf - ti)/60))

    def get_info(self, app: SoftwarePackage):
        man = self._get_manager_for(app)

        if man:
            return man.get_info(app)

    def get_history(self, app: SoftwarePackage) -> PackageHistory:
        man = self._get_manager_for(app)

        if man:
            mti = time.time()
            history = man.get_history(app)
            mtf = time.time()
            self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(mtf - mti))
            return history

    def get_managed_types(self) -> Set[Type[SoftwarePackage]]:
        available_types = set()

        for man in self.get_working_managers():
            available_types.update(man.get_managed_types())

        return available_types

    def is_enabled(self):
        return True

    def _get_manager_for(self, app: SoftwarePackage) -> SoftwareManager:
        man = self.map[app.__class__]
        return man if man and self._can_work(man) else None

    def cache_to_disk(self, pkg: SoftwarePackage, icon_bytes: bytes, only_icon: bool):
        if pkg.supports_disk_cache():
            man = self._get_manager_for(pkg)

            if man:
                return man.cache_to_disk(pkg, icon_bytes=icon_bytes, only_icon=only_icon)

    def requires_root(self, action: SoftwareAction, app: SoftwarePackage) -> bool:
        if app is None:
            if self.managers:
                for man in self.managers:
                    if self._can_work(man):
                        if man.requires_root(action, app):
                            return True
            return False
        else:
            man = self._get_manager_for(app)

            if man:
                return man.requires_root(action, app)

    def prepare(self, task_manager: TaskManager, root_password: str, internet_available: bool):
        ti = time.time()
        self.logger.info("Initializing")
        taskman = task_manager if task_manager else TaskManager()  # empty task manager to prevent null pointers

        create_config = CreateConfigFile(taskman=taskman, configman=self.configman, i18n=self.i18n,
                                         task_icon_path=get_path('img/logo.svg'), logger=self.logger)
        create_config.start()

        if self.managers:
            internet_on = self.context.is_internet_available()
            prepare_tasks = []
            for man in self.managers:
                if man not in self._already_prepared and self._can_work(man):
                    t = Thread(target=man.prepare, args=(taskman, root_password, internet_on), daemon=True)
                    t.start()
                    prepare_tasks.append(t)
                    self._already_prepared.append(man)

            for t in prepare_tasks:
                t.join()

        tf = time.time()
        self.logger.info("Finished. Took {0:.2f} seconds".format(tf - ti))

    def cache_available_managers(self):
        if self.managers:
            for man in self.managers:
                self._can_work(man)

    def list_updates(self, internet_available: bool = None) -> List[PackageUpdate]:
        self._wait_to_be_ready()

        updates = []

        if self.managers:
            net_available = self.context.is_internet_available()

            for man in self.managers:
                if self._can_work(man):
                    man_updates = man.list_updates(internet_available=net_available)
                    if man_updates:
                        updates.extend(man_updates)

        return updates

    def list_warnings(self, internet_available: bool = None) -> List[str]:
        warnings = []

        int_available = self.context.is_internet_available()

        if int_available:
            updates_msg = check_for_update(self.logger, self.http_client, self.i18n)

            if updates_msg:
                warnings.append(updates_msg)

        if self.managers:
            for man in self.managers:
                if man.is_enabled():
                    man_warnings = man.list_warnings(internet_available=int_available)

                    if man_warnings:
                        if warnings is None:
                            warnings = []

                        warnings.extend(man_warnings)

        return warnings

    def _fill_suggestions(self, suggestions: list, man: SoftwareManager, limit: int, filter_installed: bool):
        if self._can_work(man):
            mti = time.time()
            man_sugs = man.list_suggestions(limit=limit, filter_installed=filter_installed)
            mtf = time.time()
            self.logger.info(man.__class__.__name__ + ' took {0:.2f} seconds'.format(mtf - mti))

            if man_sugs:
                if 0 < limit < len(man_sugs):
                    man_sugs = man_sugs[0:limit]

                suggestions.extend(man_sugs)

    def list_suggestions(self, limit: int, filter_installed: bool) -> List[PackageSuggestion]:
        if bool(self.config['suggestions']['enabled']):
            if self.managers and self.context.is_internet_available():
                suggestions, threads = [], []
                for man in self.managers:
                    t = Thread(target=self._fill_suggestions, args=(suggestions, man, int(self.config['suggestions']['by_type']), filter_installed))
                    t.start()
                    threads.append(t)

                for t in threads:
                    t.join()

                if suggestions:
                    suggestions.sort(key=lambda s: s.priority.value, reverse=True)

                return suggestions
        return []

    def execute_custom_action(self, action: CustomSoftwareAction, pkg: SoftwarePackage, root_password: str, watcher: ProcessWatcher):
        if action.requires_internet and not self.context.is_internet_available():
            raise NoInternetException()

        man = action.manager if action.manager else self._get_manager_for(pkg)

        if man:
            return eval('man.{}({}root_password=root_password, watcher=watcher)'.format(action.manager_method, 'pkg=pkg, ' if pkg else ''))

    def is_default_enabled(self) -> bool:
        return True

    def launch(self, pkg: SoftwarePackage):
        self._wait_to_be_ready()

        man = self._get_manager_for(pkg)

        if man:
            self.logger.info('Launching {}'.format(pkg))
            man.launch(pkg)

    def get_screenshots(self, pkg: SoftwarePackage):
        man = self._get_manager_for(pkg)

        if man:
            return man.get_screenshots(pkg)

    def get_working_managers(self):
        return [m for m in self.managers if self._can_work(m)]

    def get_settings(self, screen_width: int, screen_height: int) -> ViewComponent:
        if self.settings_manager is None:
            self.settings_manager = GenericSettingsManager(managers=self.managers,
                                                           working_managers=self.working_managers,
                                                           logger=self.logger,
                                                           i18n=self.i18n,
                                                           file_downloader=self.context.file_downloader,
                                                           configman=self.configman)
        else:
            self.settings_manager.managers = self.managers
            self.settings_manager.working_managers = self.working_managers

        return self.settings_manager.get_settings(screen_width=screen_width, screen_height=screen_height)

    def save_settings(self, component: TabGroupComponent) -> Tuple[bool, List[str]]:
        return self.settings_manager.save_settings(component)

    def _map_pkgs_by_manager(self, pkgs: List[SoftwarePackage], pkg_filters: list = None) -> Dict[SoftwareManager, List[SoftwarePackage]]:
        by_manager = {}
        for pkg in pkgs:
            if pkg_filters and not all((1 for f in pkg_filters if f(pkg))):
                continue

            man = self._get_manager_for(pkg)

            if man:
                man_pkgs = by_manager.get(man)

                if man_pkgs is None:
                    man_pkgs = []
                    by_manager[man] = man_pkgs

                man_pkgs.append(pkg)

        return by_manager

    def get_upgrade_requirements(self, pkgs: List[SoftwarePackage], root_password: str, watcher: ProcessWatcher) -> UpgradeRequirements:
        by_manager = self._map_pkgs_by_manager(pkgs)
        res = GenericUpgradeRequirements([], [], [], [], {})

        if by_manager:
            for man, pkgs in by_manager.items():
                ti = time.time()
                man_reqs = man.get_upgrade_requirements(pkgs, root_password, watcher)
                tf = time.time()
                self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(tf - ti))

                if not man_reqs:
                    return  # it means the process should be stopped

                if man_reqs:
                    res.sub_requirements[man] = man_reqs
                    if man_reqs.to_install:
                        res.to_install.extend(man_reqs.to_install)

                    if man_reqs.to_remove:
                        res.to_remove.extend(man_reqs.to_remove)

                    if man_reqs.to_upgrade:
                        res.to_upgrade.extend(man_reqs.to_upgrade)

                    if man_reqs.cannot_upgrade:
                        res.cannot_upgrade.extend(man_reqs.cannot_upgrade)

        return res

    def reset(self, root_password: str, watcher: ProcessWatcher) -> bool:
        body = '<p>{}</p><p>{}</p>'.format(self.i18n['action.reset.body_1'].format(bold(self.context.app_name)),
                                           self.i18n['action.reset.body_2'])
        if watcher.request_confirmation(title=self.i18n['action.reset'],
                                        body=body,
                                        confirmation_label=self.i18n['proceed'].capitalize(),
                                        deny_label=self.i18n['cancel'].capitalize()):

            try:
                clean_app_files(managers=self.managers, logs=False)
                restart_app()
            except:
                return False

        return True

    def get_custom_actions(self) -> List[CustomSoftwareAction]:
        actions = []
        if self.managers:
            working_managers = []

            for man in self.managers:
                if self._can_work(man):
                    working_managers.append(man)

            if working_managers:
                working_managers.sort(key=lambda m: m.__class__.__name__)

                for man in working_managers:
                    man_actions = man.get_custom_actions()

                    if man_actions:
                        actions.extend(man_actions)

        app_config = self.configman.get_config()

        for action, available in self.dynamic_extra_actions.items():
            if available(app_config):
                actions.append(action)

        actions.extend(self.extra_actions)

        return actions

    def _fill_sizes(self, man: SoftwareManager, pkgs: List[SoftwarePackage]):
        ti = time.time()
        man.fill_sizes(pkgs)
        tf = time.time()
        self.logger.info(man.__class__.__name__ + " took {0:.2f} seconds".format(tf - ti))

    def fill_sizes(self, pkgs: List[SoftwarePackage]):
        by_manager = self._map_pkgs_by_manager(pkgs, pkg_filters=[lambda p: p.size is None])

        if by_manager:
            threads = []
            for man, man_pkgs in by_manager.items():
                if man_pkgs:
                    t = Thread(target=self._fill_sizes, args=(man, man_pkgs), daemon=True)
                    t.start()
                    threads.append(t)

            for t in threads:
                t.join()

    def ignore_update(self, pkg: SoftwarePackage):
        manager = self._get_manager_for(pkg)

        if manager:
            manager.ignore_update(pkg)

            if pkg.is_update_ignored():
                if pkg.categories is None:
                    pkg.categories = ['updates_ignored']
                elif 'updates_ignored' not in pkg.categories:
                    pkg.categories.append('updates_ignored')

    def revert_ignored_update(self, pkg: SoftwarePackage):
        manager = self._get_manager_for(pkg)

        if manager:
            manager.revert_ignored_update(pkg)

            if not pkg.is_update_ignored() and pkg.categories and 'updates_ignored' in pkg.categories:
                pkg.categories.remove('updates_ignored')