import gc import hashlib import os import psutil import signal import sys import threading import time import traceback from qtpy import QtCore as QC from qtpy import QtWidgets as QW from qtpy import QtGui as QG from hydrus.core import HydrusConstants as HC from hydrus.core import HydrusController from hydrus.core import HydrusData from hydrus.core import HydrusExceptions from hydrus.core import HydrusGlobals as HG from hydrus.core import HydrusNetworking from hydrus.core import HydrusPaths from hydrus.core import HydrusSerialisable from hydrus.core import HydrusThreading from hydrus.core import HydrusVideoHandling from hydrus.client import ClientAPI from hydrus.client import ClientCaches from hydrus.client import ClientConstants as CC from hydrus.client import ClientDaemons from hydrus.client import ClientDefaults from hydrus.client import ClientDownloading from hydrus.client import ClientFiles from hydrus.client import ClientManagers from hydrus.client import ClientOptions from hydrus.client import ClientSearch from hydrus.client import ClientServices from hydrus.client import ClientThreading from hydrus.client.db import ClientDB from hydrus.client.gui import ClientGUI from hydrus.client.gui import ClientGUIDialogs from hydrus.client.gui import ClientGUIScrolledPanelsManagement from hydrus.client.gui import ClientGUISplash from hydrus.client.gui import ClientGUIStyle from hydrus.client.gui import ClientGUITopLevelWindowsPanels from hydrus.client.gui import QtPorting as QP from hydrus.client.gui.lists import ClientGUIListManager from hydrus.client.importing import ClientImportSubscriptions from hydrus.client.metadata import ClientTags from hydrus.client.metadata import ClientTagsHandling from hydrus.client.networking import ClientNetworking from hydrus.client.networking import ClientNetworkingBandwidth from hydrus.client.networking import ClientNetworkingDomain from hydrus.client.networking import ClientNetworkingLogin from hydrus.client.networking import ClientNetworkingSessions if not HG.twisted_is_broke: from twisted.internet import threads, reactor, defer PubSubEventType = QC.QEvent.Type( QC.QEvent.registerEventType() ) class PubSubEvent( QC.QEvent ): def __init__( self ): QC.QEvent.__init__( self, PubSubEventType ) class PubSubEventCatcher( QC.QObject ): def __init__( self, parent, pubsub ): QC.QObject.__init__( self, parent ) self._pubsub = pubsub self.installEventFilter( self ) def eventFilter( self, watched, event ): if event.type() == PubSubEventType and isinstance( event, PubSubEvent ): if self._pubsub.WorkToDo(): self._pubsub.Process() event.accept() return True return False def MessageHandler( msg_type, context, text ): if msg_type not in ( QC.QtDebugMsg, QC.QtInfoMsg ): # Set a breakpoint here to be able to see where the warnings originate from. HydrusData.Print( text ) class App( QW.QApplication ): def __init__( self, pubsub, *args, **kwargs ): QW.QApplication.__init__( self, *args, **kwargs ) self._pubsub = pubsub self.setApplicationName( 'Hydrus Client' ) self.setApplicationVersion( str( HC.SOFTWARE_VERSION ) ) QC.qInstallMessageHandler( MessageHandler ) self.setQuitOnLastWindowClosed( False ) self.call_after_catcher = QP.CallAfterEventCatcher( self ) self.pubsub_catcher = PubSubEventCatcher( self, self._pubsub ) self.aboutToQuit.connect( self.EventEndSession ) def EventEndSession( self ): # If a user log-off causes the OS to call the Qt Application's quit/exit func, we still want to save and close nicely if HG.client_controller is not None: if not HG.client_controller.ProgramIsShuttingDown(): HG.client_controller.SetDoingFastExit( True ) HG.client_controller.Exit() class Controller( HydrusController.HydrusController ): my_instance = None def __init__( self, db_dir ): self._qt_app_running = False self._is_booted = False self._program_is_shutting_down = False self._restore_backup_path = None self._splash = None self.gui = None HydrusController.HydrusController.__init__( self, db_dir ) self._name = 'client' HG.client_controller = self # just to set up some defaults, in case some db update expects something for an odd yaml-loading reason self.options = ClientDefaults.GetClientDefaultOptions() self.new_options = ClientOptions.ClientOptions() HC.options = self.options self._page_key_lock = threading.Lock() self._thread_slots[ 'watcher_files' ] = ( 0, 15 ) self._thread_slots[ 'watcher_check' ] = ( 0, 5 ) self._thread_slots[ 'gallery_files' ] = ( 0, 15 ) self._thread_slots[ 'gallery_search' ] = ( 0, 5 ) self._alive_page_keys = set() self._closed_page_keys = set() self._last_last_session_hash = None self._last_mouse_position = None self._previously_idle = False self._idle_started = None self.client_files_manager = None self.services_manager = None Controller.my_instance = self def _InitDB( self ): return ClientDB.DB( self, self.db_dir, 'client' ) def _InitTempDir( self ): self.temp_dir = HydrusPaths.GetTempDir() def _DestroySplash( self ): def qt_code( splash ): if splash and QP.isValid( splash ): splash.hide() splash.close() self.frame_splash_status.Reset() if self._splash is not None: splash = self._splash self._splash = None QP.CallAfter( qt_code, splash ) def _GetPubsubValidCallable( self ): return QP.isValid def _GetUPnPServices( self ): return self.services_manager.GetServices( ( HC.LOCAL_BOORU, HC.CLIENT_API_SERVICE ) ) def _PublishShutdownSubtext( self, text ): self.frame_splash_status.SetSubtext( text ) def _ReportShutdownDaemonsStatus( self ): names = sorted( { daemon.name for daemon in self._daemons if daemon.is_alive() } ) self.frame_splash_status.SetSubtext( ', '.join( names ) ) def _ReportShutdownException( self ): text = 'A serious error occurred while trying to exit the program. Its traceback may be shown next. It should have also been written to client.log. You may need to quit the program from task manager.' HydrusData.DebugPrint( text ) HydrusData.DebugPrint( traceback.format_exc() ) if not self._doing_fast_exit: self.SafeShowCriticalMessage( 'shutdown error', text ) self.SafeShowCriticalMessage( 'shutdown error', traceback.format_exc() ) self._doing_fast_exit = True def _ShutdownManagers( self ): managers = [ self.subscriptions_manager, self.tag_display_maintenance_manager ] for manager in managers: manager.Shutdown() started = HydrusData.GetNow() while False in ( manager.IsShutdown() for manager in managers ): time.sleep( 0.1 ) if HydrusData.TimeHasPassed( started + 30 ): break @staticmethod def instance() -> 'Controller': if Controller.my_instance is None: raise Exception( 'Controller is not yet initialised!' ) else: return Controller.my_instance def AcquirePageKey( self ): with self._page_key_lock: page_key = HydrusData.GenerateKey() self._alive_page_keys.add( page_key ) return page_key def CallBlockingToQt( self, win, func, *args, **kwargs ): def qt_code( win: QW.QWidget, job_key: ClientThreading.JobKey ): try: if win is not None and not QP.isValid( win ): if HG.view_shutdown: raise HydrusExceptions.ShutdownException( 'Application is shutting down!' ) else: raise HydrusExceptions.QtDeadWindowException('Parent Window was destroyed before Qt command was called!') result = func( *args, **kwargs ) job_key.SetVariable( 'result', result ) except ( HydrusExceptions.QtDeadWindowException, HydrusExceptions.DBCredentialsException, HydrusExceptions.ShutdownException, HydrusExceptions.CancelledException ) as e: job_key.SetErrorException( e ) except Exception as e: job_key.SetErrorException( e ) HydrusData.Print( 'CallBlockingToQt just caught this error:' ) HydrusData.DebugPrint( traceback.format_exc() ) finally: job_key.Finish() job_key = ClientThreading.JobKey( cancel_on_shutdown = False ) job_key.Begin() QP.CallAfter( qt_code, win, job_key ) while not job_key.IsDone(): if not self._qt_app_running: raise HydrusExceptions.ShutdownException( 'Application is shutting down!' ) time.sleep( 0.02 ) if job_key.HasVariable( 'result' ): # result can be None, for qt_code that has no return variable result = job_key.GetIfHasVariable( 'result' ) return result if job_key.HadError(): e = job_key.GetErrorException() raise e raise HydrusExceptions.ShutdownException() def CallAfterQtSafe( self, window, func, *args, **kwargs ) -> ClientThreading.QtAwareJob: return self.CallLaterQtSafe( window, 0, func, *args, **kwargs ) def CallLaterQtSafe( self, window, initial_delay, func, *args, **kwargs ) -> ClientThreading.QtAwareJob: job_scheduler = self._GetAppropriateJobScheduler( initial_delay ) call = HydrusData.Call( func, *args, **kwargs ) job = ClientThreading.QtAwareJob( self, job_scheduler, window, initial_delay, call ) if job_scheduler is not None: job_scheduler.AddJob( job ) return job def CallRepeatingQtSafe(self, window, initial_delay, period, func, *args, **kwargs): job_scheduler = self._GetAppropriateJobScheduler( period ) call = HydrusData.Call( func, *args, **kwargs ) job = ClientThreading.QtAwareRepeatingJob(self, job_scheduler, window, initial_delay, period, call) if job_scheduler is not None: job_scheduler.AddJob( job ) return job def CatchSignal( self, sig, frame ): if self._program_is_shutting_down: return if sig == signal.SIGINT: if self.gui is not None and QP.isValid( self.gui ): event = QG.QCloseEvent() QW.QApplication.instance().postEvent( self.gui, event ) else: QP.CallAfter( QW.QApplication.instance().quit ) elif sig == signal.SIGTERM: QP.CallAfter( QW.QApplication.instance().quit ) def CheckAlreadyRunning( self ): while HydrusData.IsAlreadyRunning( self.db_dir, 'client' ): self.frame_splash_status.SetText( 'client already running' ) def qt_code(): from hydrus.client.gui import ClientGUIDialogsQuick message = 'It looks like another instance of this client is already running, so this instance cannot start.' message += os.linesep * 2 message += 'If the old instance is closing and does not quit for a _very_ long time, it is usually safe to force-close it from task manager.' result = ClientGUIDialogsQuick.GetYesNo( self._splash, message, title = 'The client is already running.', yes_label = 'wait a bit, then try again', no_label = 'forget it' ) if result != QW.QDialog.Accepted: raise HydrusExceptions.ShutdownException() self.CallBlockingToQt(self._splash, qt_code) for i in range( 10, 0, -1 ): if not HydrusData.IsAlreadyRunning( self.db_dir, 'client' ): break self.frame_splash_status.SetText( 'waiting {} seconds'.format( i ) ) time.sleep( 1 ) def CheckMouseIdle( self ): mouse_position = QG.QCursor.pos() if self._last_mouse_position is None: self._last_mouse_position = mouse_position elif mouse_position != self._last_mouse_position: idle_before_position_update = self.CurrentlyIdle() self._timestamps[ 'last_mouse_action' ] = HydrusData.GetNow() self._last_mouse_position = mouse_position idle_after_position_update = self.CurrentlyIdle() move_knocked_us_out_of_idle = ( not idle_before_position_update ) and idle_after_position_update if move_knocked_us_out_of_idle: self.pub( 'set_status_bar_dirty' ) def ClosePageKeys( self, page_keys ): with self._page_key_lock: self._closed_page_keys.update( page_keys ) def CreateSplash( self, title ): if self._splash is not None: self._DestroySplash() try: self.frame_splash_status.Reset() self._splash = ClientGUISplash.FrameSplash( self, title, self.frame_splash_status ) except: HydrusData.Print( 'There was an error trying to start the splash screen!' ) HydrusData.Print( traceback.format_exc() ) raise def CurrentlyIdle( self ): if self._program_is_shutting_down: return False if HG.force_idle_mode: self._idle_started = 0 return True if not HydrusData.TimeHasPassed( self._timestamps[ 'boot' ] + 120 ): return False idle_normal = self.options[ 'idle_normal' ] idle_period = self.options[ 'idle_period' ] idle_mouse_period = self.options[ 'idle_mouse_period' ] if idle_normal: currently_idle = True if idle_period is not None: if not HydrusData.TimeHasPassed( self._timestamps[ 'last_user_action' ] + idle_period ): currently_idle = False if idle_mouse_period is not None: if not HydrusData.TimeHasPassed( self._timestamps[ 'last_mouse_action' ] + idle_mouse_period ): currently_idle = False else: currently_idle = False turning_idle = currently_idle and not self._previously_idle self._previously_idle = currently_idle if turning_idle: self._idle_started = HydrusData.GetNow() self.pub( 'wake_daemons' ) if not currently_idle: self._idle_started = None return currently_idle def CurrentlyVeryIdle( self ): if self._program_is_shutting_down: return False if self._idle_started is not None and HydrusData.TimeHasPassed( self._idle_started + 3600 ): return True return False def DoIdleShutdownWork( self ): self.frame_splash_status.SetSubtext( 'db' ) stop_time = HydrusData.GetNow() + ( self.options[ 'idle_shutdown_max_minutes' ] * 60 ) self.MaintainDB( maintenance_mode = HC.MAINTENANCE_SHUTDOWN, stop_time = stop_time ) if not self.options[ 'pause_repo_sync' ]: services = self.services_manager.GetServices( HC.REPOSITORIES, randomised = True ) for service in services: if HydrusData.TimeHasPassed( stop_time ): return self.frame_splash_status.SetSubtext( '{} processing'.format( service.GetName() ) ) service.SyncProcessUpdates( maintenance_mode = HC.MAINTENANCE_SHUTDOWN, stop_time = stop_time ) self.Write( 'last_shutdown_work_time', HydrusData.GetNow() ) def Exit( self ): # this is idempotent and does not stop. we are shutting down now or in the very near future if self._program_is_shutting_down: return self._program_is_shutting_down = True if not self._is_booted: self._doing_fast_exit = True try: if not self._doing_fast_exit: self.CreateSplash( 'hydrus client exiting' ) if HG.do_idle_shutdown_work: self._splash.ShowCancelShutdownButton() if self.gui is not None and QP.isValid( self.gui ): self.gui.SaveAndClose() except Exception: self._ReportShutdownException() if self._doing_fast_exit: HydrusData.DebugPrint( 'doing fast shutdown\u2026' ) self.THREADExitEverything() else: self.CallToThreadLongRunning( self.THREADExitEverything ) def GetClipboardText( self ): clipboard_text = QW.QApplication.clipboard().text() if not clipboard_text: raise HydrusExceptions.DataMissing( 'No text on the clipboard!' ) return clipboard_text def GetDefaultMPVConfPath( self ): return os.path.join( HC.STATIC_DIR, 'mpv-conf', 'default_mpv.conf' ) def GetIdleShutdownWorkDue( self, time_to_stop ): work_to_do = [] work_to_do.extend( self.Read( 'maintenance_due', time_to_stop ) ) services = self.services_manager.GetServices( HC.REPOSITORIES ) for service in services: if service.CanDoIdleShutdownWork(): work_to_do.append( service.GetName() + ' repository processing' ) return work_to_do def GetMainTLW( self ): if self.gui is not None: return self.gui elif self._splash is not None: return self._splash else: return None def GetMPVConfPath( self ): return os.path.join( self.db_dir, 'mpv.conf' ) def GetNewOptions( self ): return self.new_options def InitClientFilesManager( self ): def qt_code( missing_locations ): with ClientGUITopLevelWindowsPanels.DialogManage( None, 'repair file system' ) as dlg: panel = ClientGUIScrolledPanelsManagement.RepairFileSystemPanel( dlg, missing_locations ) dlg.SetPanel( panel ) if dlg.exec() == QW.QDialog.Accepted: self.client_files_manager = ClientFiles.ClientFilesManager( self ) missing_locations = self.client_files_manager.GetMissing() else: raise HydrusExceptions.ShutdownException( 'File system failed, user chose to quit.' ) return missing_locations self.client_files_manager = ClientFiles.ClientFilesManager( self ) self.files_maintenance_manager = ClientFiles.FilesMaintenanceManager( self ) missing_locations = self.client_files_manager.GetMissing() while len( missing_locations ) > 0: missing_locations = self.CallBlockingToQt( self._splash, qt_code, missing_locations ) def InitModel( self ): self.frame_splash_status.SetTitleText( 'booting db\u2026' ) HydrusController.HydrusController.InitModel( self ) self.frame_splash_status.SetText( 'initialising managers' ) self.frame_splash_status.SetSubtext( 'services' ) self.services_manager = ClientServices.ServicesManager( self ) self.frame_splash_status.SetSubtext( 'options' ) self.options = self.Read( 'options' ) self.new_options = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_CLIENT_OPTIONS ) HC.options = self.options if self.new_options.GetBoolean( 'use_system_ffmpeg' ): if HydrusVideoHandling.FFMPEG_PATH.startswith( HC.BIN_DIR ): HydrusVideoHandling.FFMPEG_PATH = os.path.basename( HydrusVideoHandling.FFMPEG_PATH ) # important this happens before repair, as repair dialog has a column list lmao column_list_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_COLUMN_LIST_MANAGER ) if column_list_manager is None: column_list_manager = ClientGUIListManager.ColumnListManager() column_list_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your list manager was missing on boot! I have recreated a new empty one with default settings. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) self.column_list_manager = column_list_manager self.frame_splash_status.SetSubtext( 'client files' ) self.InitClientFilesManager() # self.frame_splash_status.SetSubtext( 'network' ) self.parsing_cache = ClientCaches.ParsingCache() client_api_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_CLIENT_API_MANAGER ) if client_api_manager is None: client_api_manager = ClientAPI.APIManager() client_api_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your client api manager was missing on boot! I have recreated a new empty one. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) self.client_api_manager = client_api_manager bandwidth_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_BANDWIDTH_MANAGER ) if bandwidth_manager is None: bandwidth_manager = ClientNetworkingBandwidth.NetworkBandwidthManager() tracker_containers = self.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_BANDWIDTH_MANAGER_TRACKER_CONTAINER ) bandwidth_manager.SetTrackerContainers( tracker_containers ) ClientDefaults.SetDefaultBandwidthManagerRules( bandwidth_manager ) bandwidth_manager.SetDirty() self.SafeShowCriticalMessage( 'Problem loading object', 'Your bandwidth manager was missing on boot! I have recreated a new one. It may have your bandwidth record, but some/all may be missing. Your rules have been reset to default. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) session_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_SESSION_MANAGER ) if session_manager is None: session_manager = ClientNetworkingSessions.NetworkSessionManager() session_containers = self.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_SESSION_MANAGER_SESSION_CONTAINER ) session_manager.SetSessionContainers( session_containers ) session_manager.SetDirty() self.SafeShowCriticalMessage( 'Problem loading object', 'Your session manager was missing on boot! I have recreated a new one. It may have your sessions, or some/all may be missing. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) domain_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_DOMAIN_MANAGER ) if domain_manager is None: domain_manager = ClientNetworkingDomain.NetworkDomainManager() ClientDefaults.SetDefaultDomainManagerData( domain_manager ) domain_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your domain manager was missing on boot! I have recreated a new empty one. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) domain_manager.Initialise() login_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_NETWORK_LOGIN_MANAGER ) if login_manager is None: login_manager = ClientNetworkingLogin.NetworkLoginManager() ClientDefaults.SetDefaultLoginManagerScripts( login_manager ) login_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your login manager was missing on boot! I have recreated a new empty one. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) login_manager.Initialise() self.network_engine = ClientNetworking.NetworkEngine( self, bandwidth_manager, session_manager, domain_manager, login_manager ) self.CallToThreadLongRunning( self.network_engine.MainLoop ) # self.quick_download_manager = ClientDownloading.QuickDownloadManager( self ) self.CallToThreadLongRunning( self.quick_download_manager.MainLoop ) # self.local_booru_manager = ClientCaches.LocalBooruCache( self ) self.file_viewing_stats_manager = ClientManagers.FileViewingStatsManager( self ) # self.frame_splash_status.SetSubtext( 'tag display' ) # note that this has to be made before siblings/parents managers, as they rely on it tag_display_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_TAG_DISPLAY_MANAGER ) if tag_display_manager is None: tag_display_manager = ClientTagsHandling.TagDisplayManager() tag_display_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your tag display manager was missing on boot! I have recreated a new empty one. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) self.tag_display_manager = tag_display_manager self.tag_display_maintenance_manager = ClientTagsHandling.TagDisplayMaintenanceManager( self ) self.tag_display_maintenance_manager.Start() # self.frame_splash_status.SetSubtext( 'favourite searches' ) favourite_search_manager = self.Read( 'serialisable', HydrusSerialisable.SERIALISABLE_TYPE_FAVOURITE_SEARCH_MANAGER ) if favourite_search_manager is None: favourite_search_manager = ClientSearch.FavouriteSearchManager() ClientDefaults.SetDefaultFavouriteSearchManagerData( favourite_search_manager ) favourite_search_manager._dirty = True self.SafeShowCriticalMessage( 'Problem loading object', 'Your favourite searches manager was missing on boot! I have recreated a new empty one. Please check that your hard drive and client are ok and let the hydrus dev know the details if there is a mystery.' ) self.favourite_search_manager = favourite_search_manager # self._managers[ 'undo' ] = ClientManagers.UndoManager( self ) self.frame_splash_status.SetSubtext( 'image caches' ) # careful: outside of qt since they don't need qt for init, seems ok _for now_ self._caches[ 'images' ] = ClientCaches.RenderedImageCache( self ) self._caches[ 'thumbnail' ] = ClientCaches.ThumbnailCache( self ) self.bitmap_manager = ClientManagers.BitmapManager( self ) self.sub( self, 'ToClipboard', 'clipboard' ) def InitView( self ): if self.options[ 'password' ] is not None: self.frame_splash_status.SetText( 'waiting for password' ) def qt_code_password(): while True: with ClientGUIDialogs.DialogTextEntry( self._splash, 'Enter your password.', allow_blank = False, password_entry = True, min_char_width = 24 ) as dlg: if dlg.exec() == QW.QDialog.Accepted: password_bytes = bytes( dlg.GetValue(), 'utf-8' ) if hashlib.sha256( password_bytes ).digest() == self.options[ 'password' ]: break else: raise HydrusExceptions.DBCredentialsException( 'Bad password check' ) self.CallBlockingToQt( self._splash, qt_code_password ) self.frame_splash_status.SetTitleText( 'booting gui\u2026' ) subscriptions = HG.client_controller.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_SUBSCRIPTION ) self.subscriptions_manager = ClientImportSubscriptions.SubscriptionsManager( self, subscriptions ) def qt_code_gui(): shortcut_sets = HG.client_controller.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_SHORTCUT_SET ) from hydrus.client.gui import ClientGUIShortcuts ClientGUIShortcuts.ShortcutsManager( shortcut_sets = shortcut_sets ) ClientGUIStyle.InitialiseDefaults() qt_style_name = self.new_options.GetNoneableString( 'qt_style_name' ) if qt_style_name is not None: try: ClientGUIStyle.SetStyleFromName( qt_style_name ) except Exception as e: HydrusData.Print( 'Could not load Qt style: {}'.format( e ) ) qt_stylesheet_name = self.new_options.GetNoneableString( 'qt_stylesheet_name' ) if qt_stylesheet_name is None: ClientGUIStyle.ClearStylesheet() else: try: ClientGUIStyle.SetStylesheetFromPath( qt_stylesheet_name ) except Exception as e: HydrusData.Print( 'Could not load Qt stylesheet: {}'.format( e ) ) self.gui = ClientGUI.FrameGUI( self ) self.ResetIdleTimer() self.CallBlockingToQt( self._splash, qt_code_gui ) # ShowText will now popup as a message, as popup message manager has overwritten the hooks HydrusController.HydrusController.InitView( self ) self._service_keys_to_connected_ports = {} self.RestartClientServerServices() if not HG.no_daemons: self._daemons.append( HydrusThreading.DAEMONForegroundWorker( self, 'MaintainTrash', ClientDaemons.DAEMONMaintainTrash, init_wait = 120 ) ) self.files_maintenance_manager.Start() job = self.CallRepeating( 0.0, 30.0, self.SaveDirtyObjectsImportant ) job.WakeOnPubSub( 'important_dirt_to_clean' ) self._daemon_jobs[ 'save_dirty_objects_important' ] = job job = self.CallRepeating( 0.0, 300.0, self.SaveDirtyObjectsInfrequent ) self._daemon_jobs[ 'save_dirty_objects_infrequent' ] = job job = self.CallRepeating( 5.0, 3600.0, self.SynchroniseAccounts ) job.ShouldDelayOnWakeup( True ) job.WakeOnPubSub( 'notify_unknown_accounts' ) self._daemon_jobs[ 'synchronise_accounts' ] = job job = self.CallRepeating( 5.0, 3600.0 * 4, self.SynchroniseRepositories ) job.ShouldDelayOnWakeup( True ) job.WakeOnPubSub( 'notify_restart_repo_sync' ) job.WakeOnPubSub( 'notify_new_permissions' ) job.WakeOnPubSub( 'wake_idle_workers' ) self._daemon_jobs[ 'synchronise_repositories' ] = job job = self.CallRepeatingQtSafe( self, 10.0, 10.0, self.CheckMouseIdle ) self._daemon_jobs[ 'check_mouse_idle' ] = job if self.db.IsFirstStart(): message = 'Hi, this looks like the first time you have started the hydrus client.' message += os.linesep * 2 message += 'Don\'t forget to check out the help if you haven\'t already--it has an extensive \'getting started\' section, including how to update and the importance of backing up your database.' message += os.linesep * 2 message += 'To dismiss popup messages like this, right-click them.' HydrusData.ShowText( message ) if self.db.IsDBUpdated(): HydrusData.ShowText( 'The client has updated to version {}!'.format( HC.SOFTWARE_VERSION ) ) for message in self.db.GetInitialMessages(): HydrusData.ShowText( message ) def IsBooted( self ): return self._is_booted def MaintainDB( self, maintenance_mode = HC.MAINTENANCE_IDLE, stop_time = None ): if maintenance_mode == HC.MAINTENANCE_IDLE and not self.GoodTimeToStartBackgroundWork(): return if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return tree_stop_time = stop_time if tree_stop_time is None: tree_stop_time = HydrusData.GetNow() + 30 self.WriteSynchronous( 'maintain_similar_files_tree', maintenance_mode = maintenance_mode, stop_time = tree_stop_time ) if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return if self.new_options.GetBoolean( 'maintain_similar_files_duplicate_pairs_during_idle' ): search_distance = self.new_options.GetInteger( 'similar_files_duplicate_pairs_search_distance' ) search_stop_time = stop_time if search_stop_time is None: search_stop_time = HydrusData.GetNow() + 60 self.WriteSynchronous( 'maintain_similar_files_search_for_potential_duplicates', search_distance, maintenance_mode = maintenance_mode, stop_time = search_stop_time ) from hydrus.client import ClientDuplicates ClientDuplicates.DuplicatesManager.instance().RefreshMaintenanceNumbers() if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return self.WriteSynchronous( 'vacuum', maintenance_mode = maintenance_mode, stop_time = stop_time ) if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return self.WriteSynchronous( 'analyze', maintenance_mode = maintenance_mode, stop_time = stop_time ) if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return def MaintainMemoryFast( self ): HydrusController.HydrusController.MaintainMemoryFast( self ) self.parsing_cache.CleanCache() def MaintainMemorySlow( self ): HydrusController.HydrusController.MaintainMemorySlow( self ) if HydrusData.TimeHasPassed( self._timestamps[ 'last_page_change' ] + 30 * 60 ): self.pub( 'delete_old_closed_pages' ) self._timestamps[ 'last_page_change' ] = HydrusData.GetNow() def do_gui_refs( gui ): if self.gui is not None and QP.isValid( self.gui ): self.gui.MaintainCanvasFrameReferences() QP.CallAfter( do_gui_refs, self.gui ) def PageAlive( self, page_key ): with self._page_key_lock: return page_key in self._alive_page_keys def PageClosedButNotDestroyed( self, page_key ): with self._page_key_lock: return page_key in self._closed_page_keys def PrepStringForDisplay( self, text ): return text.lower() def ProgramIsShuttingDown( self ): return self._program_is_shutting_down def pub( self, *args, **kwargs ): HydrusController.HydrusController.pub( self, *args, **kwargs ) QW.QApplication.instance().postEvent( QW.QApplication.instance().pubsub_catcher, PubSubEvent() ) def RefreshServices( self ): self.services_manager.RefreshServices() def ReleasePageKey( self, page_key ): with self._page_key_lock: self._alive_page_keys.discard( page_key ) self._closed_page_keys.discard( page_key ) def ReportFirstSessionLoaded( self ): job = self.CallRepeating( 5.0, 180.0, ClientDaemons.DAEMONCheckImportFolders ) job.WakeOnPubSub( 'notify_restart_import_folders_daemon' ) job.WakeOnPubSub( 'notify_new_import_folders' ) job.ShouldDelayOnWakeup( True ) self._daemon_jobs[ 'import_folders' ] = job job = self.CallRepeating( 5.0, 180.0, ClientDaemons.DAEMONCheckExportFolders ) job.WakeOnPubSub( 'notify_restart_export_folders_daemon' ) job.WakeOnPubSub( 'notify_new_export_folders' ) job.ShouldDelayOnWakeup( True ) self._daemon_jobs[ 'export_folders' ] = job self.subscriptions_manager.Start() def ResetPageChangeTimer( self ): self._timestamps[ 'last_page_change' ] = HydrusData.GetNow() def RestartClientServerServices( self ): services = [ self.services_manager.GetService( service_key ) for service_key in ( CC.LOCAL_BOORU_SERVICE_KEY, CC.CLIENT_API_SERVICE_KEY ) ] services = [ service for service in services if service.GetPort() is not None ] self.CallToThread( self.SetRunningTwistedServices, services ) def RestoreDatabase( self ): from hydrus.client.gui import ClientGUIDialogsQuick with QP.DirDialog( self.gui, 'Select backup location.' ) as dlg: if dlg.exec() == QW.QDialog.Accepted: path = dlg.GetPath() text = 'Are you sure you want to restore a backup from "{}"?'.format( path ) text += os.linesep * 2 text += 'Everything in your current database will be deleted!' text += os.linesep * 2 text += 'The gui will shut down, and then it will take a while to complete the restore. Once it is done, the client will restart.' result = ClientGUIDialogsQuick.GetYesNo( self.gui, text ) if result == QW.QDialog.Accepted: self._restore_backup_path = path self._doing_fast_exit = False HG.do_idle_shutdown_work = False HG.restart = True self.Exit() def Run( self ): QP.MonkeyPatchMissingMethods() from hydrus.client.gui import ClientGUICore ClientGUICore.GUICore() self.app = App( self._pubsub, sys.argv ) self.main_qt_thread = self.app.thread() HydrusData.Print( 'booting controller\u2026' ) self.frame_icon_pixmap = QG.QPixmap( os.path.join( HC.STATIC_DIR, 'hydrus_32_non-transparent.png' ) ) self.frame_splash_status = ClientGUISplash.FrameSplashStatus() self.CreateSplash( 'hydrus client booting' ) signal.signal( signal.SIGINT, self.CatchSignal ) signal.signal( signal.SIGTERM, self.CatchSignal ) self.CallToThreadLongRunning( self.THREADBootEverything ) self._qt_app_running = True try: self.app.exec_() finally: self._qt_app_running = False HydrusData.DebugPrint( 'shutting down controller\u2026' ) def SafeShowCriticalMessage( self, title, message ): HydrusData.DebugPrint( title ) HydrusData.DebugPrint( message ) if QC.QThread.currentThread() == QW.QApplication.instance().thread(): QW.QMessageBox.critical( None, title, message ) else: self.CallBlockingToQt( self.app, QW.QMessageBox.critical, None, title, message ) def SaveDirtyObjectsImportant( self ): with HG.dirty_object_lock: dirty_services = [ service for service in self.services_manager.GetServices() if service.IsDirty() ] if len( dirty_services ) > 0: self.frame_splash_status.SetSubtext( 'services' ) self.WriteSynchronous( 'dirty_services', dirty_services ) if self.client_api_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'client api manager' ) self.WriteSynchronous( 'serialisable', self.client_api_manager ) self.client_api_manager.SetClean() if self.network_engine.domain_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'domain manager' ) self.WriteSynchronous( 'serialisable', self.network_engine.domain_manager ) self.network_engine.domain_manager.SetClean() if self.network_engine.login_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'login manager' ) self.WriteSynchronous( 'serialisable', self.network_engine.login_manager ) self.network_engine.login_manager.SetClean() if self.favourite_search_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'favourite searches manager' ) self.WriteSynchronous( 'serialisable', self.favourite_search_manager ) self.favourite_search_manager.SetClean() if self.tag_display_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'tag display manager' ) self.WriteSynchronous( 'serialisable', self.tag_display_manager ) self.tag_display_manager.SetClean() def SaveDirtyObjectsInfrequent( self ): with HG.dirty_object_lock: if self.column_list_manager.IsDirty(): self.frame_splash_status.SetSubtext( 'column list manager' ) self.WriteSynchronous( 'serialisable', self.column_list_manager ) self.column_list_manager.SetClean() if self.network_engine.bandwidth_manager.IsDirty() or self.network_engine.bandwidth_manager.HasDirtyTrackerContainers(): self.frame_splash_status.SetSubtext( 'bandwidth manager' ) self.WriteSynchronous( 'serialisable', self.network_engine.bandwidth_manager ) self.network_engine.bandwidth_manager.SetClean() if self.network_engine.session_manager.IsDirty() or self.network_engine.session_manager.HasDirtySessionContainers(): self.frame_splash_status.SetSubtext( 'session manager' ) self.WriteSynchronous( 'serialisable', self.network_engine.session_manager ) self.network_engine.session_manager.SetClean() def SaveGUISession( self, session ): name = session.GetName() if name == 'last session': session_hash = hashlib.sha256( bytes( session.DumpToString(), 'utf-8' ) ).digest() if session_hash == self._last_last_session_hash: return self._last_last_session_hash = session_hash self.WriteSynchronous( 'serialisable', session ) self.pub( 'notify_new_sessions' ) def SetRunningTwistedServices( self, services ): def TWISTEDDoIt(): def StartServices( *args, **kwargs ): HydrusData.Print( 'starting services\u2026' ) for service in services: service_key = service.GetServiceKey() service_type = service.GetServiceType() name = service.GetName() port = service.GetPort() allow_non_local_connections = service.AllowsNonLocalConnections() use_https = service.UseHTTPS() if port is None: continue try: if use_https: import twisted.internet.ssl ( ssl_cert_path, ssl_key_path ) = self.db.GetSSLPaths() sslmethod = twisted.internet.ssl.SSL.TLSv1_2_METHOD context_factory = twisted.internet.ssl.DefaultOpenSSLContextFactory( ssl_key_path, ssl_cert_path, sslmethod ) from hydrus.client import ClientLocalServer if service_type == HC.LOCAL_BOORU: http_factory = ClientLocalServer.HydrusServiceBooru( service, allow_non_local_connections = allow_non_local_connections ) elif service_type == HC.CLIENT_API_SERVICE: http_factory = ClientLocalServer.HydrusServiceClientAPI( service, allow_non_local_connections = allow_non_local_connections ) ipv6_port = None try: if use_https: ipv6_port = reactor.listenSSL( port, http_factory, context_factory, interface = '::' ) else: ipv6_port = reactor.listenTCP( port, http_factory, interface = '::' ) except Exception as e: HydrusData.Print( 'Could not bind to IPv6:' ) HydrusData.Print( str( e ) ) ipv4_port = None try: if use_https: ipv4_port = reactor.listenSSL( port, http_factory, context_factory ) else: ipv4_port = reactor.listenTCP( port, http_factory ) except: if ipv6_port is None: raise self._service_keys_to_connected_ports[ service_key ] = ( ipv4_port, ipv6_port ) if not HydrusNetworking.LocalPortInUse( port ): HydrusData.ShowText( 'Tried to bind port {} for "{}" but it failed.'.format( port, name ) ) except Exception as e: HydrusData.ShowText( 'Could not start "{}":'.format( name ) ) HydrusData.ShowException( e ) HydrusData.Print( 'services started' ) if len( self._service_keys_to_connected_ports ) > 0: HydrusData.Print( 'stopping services\u2026' ) deferreds = [] for ( ipv4_port, ipv6_port ) in self._service_keys_to_connected_ports.values(): if ipv4_port is not None: deferred = defer.maybeDeferred( ipv4_port.stopListening ) deferreds.append( deferred ) if ipv6_port is not None: deferred = defer.maybeDeferred( ipv6_port.stopListening ) deferreds.append( deferred ) self._service_keys_to_connected_ports = {} deferred = defer.DeferredList( deferreds ) if len( services ) > 0: deferred.addCallback( StartServices ) elif len( services ) > 0: StartServices() if HG.twisted_is_broke: if True in ( service.GetPort() is not None for service in services ): HydrusData.ShowText( 'Twisted failed to import, so could not start the local booru/client api! Please contact hydrus dev!' ) else: threads.blockingCallFromThread( reactor, TWISTEDDoIt ) def SetServices( self, services ): with HG.dirty_object_lock: previous_services = self.services_manager.GetServices() previous_service_keys = { service.GetServiceKey() for service in previous_services } upnp_services = [ service for service in services if service.GetServiceType() in ( HC.LOCAL_BOORU, HC.CLIENT_API_SERVICE ) ] self.CallToThread( self.services_upnp_manager.SetServices, upnp_services ) self.WriteSynchronous( 'update_services', services ) self.services_manager.RefreshServices() self.RestartClientServerServices() def ShutdownModel( self ): self.frame_splash_status.SetText( 'saving and exiting objects' ) if self._is_booted: self.frame_splash_status.SetSubtext( 'file viewing stats flush' ) self.file_viewing_stats_manager.Flush() self.frame_splash_status.SetSubtext( '' ) self.SaveDirtyObjectsImportant() self.SaveDirtyObjectsInfrequent() HydrusController.HydrusController.ShutdownModel( self ) def ShutdownView( self ): if not self._doing_fast_exit: self.frame_splash_status.SetText( 'waiting for managers to exit' ) self._ShutdownManagers() self.frame_splash_status.SetText( 'waiting for daemons to exit' ) self._ShutdownDaemons() self.frame_splash_status.SetSubtext( '' ) if HG.do_idle_shutdown_work: self.frame_splash_status.SetText( 'waiting for idle shutdown work' ) try: self.DoIdleShutdownWork() self.frame_splash_status.SetSubtext( '' ) except: self._ReportShutdownException() self.frame_splash_status.SetSubtext( 'files maintenance manager' ) self.files_maintenance_manager.Shutdown() self.frame_splash_status.SetSubtext( 'download manager' ) self.quick_download_manager.Shutdown() self.frame_splash_status.SetSubtext( '' ) try: self.frame_splash_status.SetText( 'waiting for twisted to exit' ) self.SetRunningTwistedServices( [] ) except: pass # sometimes this throws a wobbler, screw it HydrusController.HydrusController.ShutdownView( self ) def SynchroniseAccounts( self ): services = self.services_manager.GetServices( HC.RESTRICTED_SERVICES, randomised = True ) for service in services: if HydrusThreading.IsThreadShuttingDown(): return service.SyncAccount() def SynchroniseRepositories( self ): if not self.options[ 'pause_repo_sync' ]: services = self.services_manager.GetServices( HC.REPOSITORIES, randomised = True ) for service in services: if HydrusThreading.IsThreadShuttingDown(): return if self.options[ 'pause_repo_sync' ]: return service.SyncRemote() service.SyncProcessUpdates( maintenance_mode = HC.MAINTENANCE_IDLE ) if HydrusThreading.IsThreadShuttingDown(): return time.sleep( 1 ) def SystemBusy( self ): if HG.force_idle_mode: return False max_cpu = self.options[ 'idle_cpu_max' ] if max_cpu is None: self._system_busy = False else: if HydrusData.TimeHasPassed( self._timestamps[ 'last_cpu_check' ] + 60 ): cpu_times = psutil.cpu_percent( percpu = True ) if True in ( cpu_time > max_cpu for cpu_time in cpu_times ): self._system_busy = True else: self._system_busy = False self._timestamps[ 'last_cpu_check' ] = HydrusData.GetNow() return self._system_busy def THREADBootEverything( self ): try: self.CheckAlreadyRunning() except HydrusExceptions.ShutdownException: self._DestroySplash() QP.CallAfter( QW.QApplication.quit ) return try: self.RecordRunningStart() self.InitModel() self.InitView() self._is_booted = True except ( HydrusExceptions.DBCredentialsException, HydrusExceptions.ShutdownException ) as e: HydrusData.Print( e ) self.CleanRunningFile() QP.CallAfter( QW.QApplication.quit ) except Exception as e: text = 'A serious error occurred while trying to start the program. The error will be shown next in a window. More information may have been written to client.log.' HydrusData.DebugPrint( 'If the db crashed, another error may be written just above ^.' ) HydrusData.DebugPrint( text ) HydrusData.DebugPrint( traceback.format_exc() ) self.SafeShowCriticalMessage( 'boot error', text ) self.SafeShowCriticalMessage( 'boot error', traceback.format_exc() ) QP.CallAfter( QW.QApplication.exit, 1 ) finally: self._DestroySplash() def THREADExitEverything( self ): try: gc.collect() self.frame_splash_status.SetTitleText( 'shutting down gui\u2026' ) self.ShutdownView() self.frame_splash_status.SetTitleText( 'shutting down db\u2026' ) self.ShutdownModel() if self._restore_backup_path is not None: self.frame_splash_status.SetTitleText( 'restoring backup\u2026' ) self.db.RestoreBackup( self._restore_backup_path ) self.frame_splash_status.SetTitleText( 'cleaning up\u2026' ) self.CleanRunningFile() except ( HydrusExceptions.DBCredentialsException, HydrusExceptions.ShutdownException ): pass except: self._ReportShutdownException() finally: QW.QApplication.instance().setProperty( 'exit_complete', True ) self._DestroySplash() QP.CallAfter( QW.QApplication.quit ) def ToClipboard( self, data_type, data ): # need this cause can't do it in a non-gui thread if data_type == 'paths': paths = [] for path in data: paths.append( QC.QUrl.fromLocalFile( path ) ) mime_data = QC.QMimeData() mime_data.setUrls( paths ) QW.QApplication.clipboard().setMimeData( mime_data ) elif data_type == 'text': text = data QW.QApplication.clipboard().setText( text ) elif data_type == 'bmp': media = data image_renderer = self.GetCache( 'images' ).GetImageRenderer( media ) def CopyToClipboard(): qt_image = image_renderer.GetQtImage().copy() QW.QApplication.clipboard().setImage( qt_image ) def THREADWait(): start_time = time.time() while not image_renderer.IsReady(): if HydrusData.TimeHasPassed( start_time + 15 ): HydrusData.ShowText( 'The image did not render in fifteen seconds, so the attempt to copy it to the clipboard was abandoned.' ) return time.sleep( 0.1 ) QP.CallAfter( CopyToClipboard ) self.CallToThread( THREADWait ) def UnclosePageKeys( self, page_keys ): with self._page_key_lock: self._closed_page_keys.difference_update( page_keys ) def WaitUntilViewFree( self ): self.WaitUntilModelFree() self.WaitUntilThumbnailsFree() def WaitUntilThumbnailsFree( self ): self._caches[ 'thumbnail' ].WaitUntilFree() def Write( self, action, *args, **kwargs ): if action == 'content_updates': self._managers[ 'undo' ].AddCommand( 'content_updates', *args, **kwargs ) return HydrusController.HydrusController.Write( self, action, *args, **kwargs )