import hashlib import os import typing 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 HydrusSerialisable from hydrus.core import HydrusThreading from hydrus.core import HydrusTime from hydrus.core.networking import HydrusNetworking from hydrus.client import ClientConstants as CC from hydrus.client import ClientDaemons from hydrus.client import ClientDefaults from hydrus.client import ClientFiles from hydrus.client import ClientGlobals as CG from hydrus.client import ClientOptions from hydrus.client import ClientServices from hydrus.client import ClientThreading from hydrus.client.caches import ClientCaches from hydrus.client.db import ClientDB from hydrus.client.gui import ClientGUIDialogsMessage from hydrus.client.gui import ClientGUISplash from hydrus.client.gui import QtPorting as QP from hydrus.client.interfaces import ClientControllerInterface if not HG.twisted_is_broke: from twisted.internet import threads, reactor, defer PubSubEventType = QP.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 ): try: if event.type() == PubSubEventType and isinstance( event, PubSubEvent ): if self._pubsub.WorkToDo(): self._pubsub.Process() event.accept() return True except Exception as e: HydrusData.ShowException( e ) return True return False def MessageHandler( msg_type, context, text ): if msg_type not in ( QC.QtMsgType.QtDebugMsg, QC.QtMsgType.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.setQuitLockEnabled( False ) self.call_after_catcher = QP.CallAfterEventCatcher( self ) self.pubsub_catcher = PubSubEventCatcher( self, self._pubsub ) self.aboutToQuit.connect( self.EventAboutToQuit ) def EventAboutToQuit( 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 # once this lad is done, we are OUT of the mainloop, so if this is called and we are actually waiting on THREADExitEverything, let's wait a bit more # on Windows, the logoff routine kills the process once all top level windows are dead, so we have no chance to do post-app work lmaooooooooo # since splash screen may not appear in some cases, I now keep main gui alive but hidden until the quit call. it is never deleteLater'd # this is also called explicitly right at the end of the program. I set setQuitonLastWindowClosed False and then call quit explicitly, so it needs to be idempotent on the exit calls if CG.client_controller is not None: if CG.client_controller.ProgramIsShuttingDown(): screw_it_time = HydrusTime.GetNow() + 30 while not CG.client_controller.ProgramIsShutDown(): time.sleep( 0.5 ) if HydrusTime.TimeHasPassed( screw_it_time ): return else: CG.client_controller.SetDoingFastExit( True ) CG.client_controller.Exit() class Controller( ClientControllerInterface.ClientControllerInterface, 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._program_is_shut_down = False self._restore_backup_path = None self._splash = None self.gui = None HydrusController.HydrusController.__init__( self, db_dir ) ClientControllerInterface.ClientControllerInterface.__init__( self ) self._name = 'client' CG.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 _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 _GetWakeDelayPeriodMS( self ): return HydrusTime.MillisecondiseS( self.new_options.GetInteger( 'wake_delay_period' ) ) def _PublishShutdownSubtext( self, text ): self.frame_splash_status.SetSubtext( text ) def _ReportShutdownDaemonsStatus( self ): names = sorted( ( name for ( name, job ) in self._daemon_jobs.items() if job.CurrentlyWorking() ) ) 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.BlockingSafeShowCriticalMessage( 'shutdown error', text ) self.BlockingSafeShowCriticalMessage( 'shutdown error', traceback.format_exc() ) self._doing_fast_exit = True def _ReportShutdownManagersStatus( self ): managers = [ self.subscriptions_manager, self.tag_display_maintenance_manager ] names = sorted( ( manager.GetName() for manager in managers if not manager.IsShutdown() ) ) self.frame_splash_status.SetSubtext( ', '.join( names ) ) def _ShowJustWokeToUser( self ): def do_it( job_status: ClientThreading.JobStatus ): while not HG.started_shutdown: with self._sleep_lock: if job_status.IsCancelled(): self.TouchTime( 'now_awake' ) job_status.SetStatusText( 'enabling I/O now' ) job_status.FinishAndDismiss() return wake_time_ms = self.GetTimestampMS( 'now_awake' ) if HydrusTime.TimeHasPassedMS( wake_time_ms ): job_status.FinishAndDismiss() return else: wake_time = HydrusTime.SecondiseMS( wake_time_ms ) job_status.SetStatusText( 'enabling I/O {}'.format( HydrusTime.TimestampToPrettyTimeDelta( wake_time, just_now_threshold = 0 ) ) ) time.sleep( 0.5 ) job_status = ClientThreading.JobStatus( cancellable = True ) job_status.SetStatusTitle( 'just woke up from sleep' ) self.pub( 'message', job_status ) self.CallToThread( do_it, job_status ) def _ShutdownManagers( self ): self.database_maintenance_manager.Shutdown() self.files_maintenance_manager.Shutdown() self.quick_download_manager.Shutdown() managers = [ self.subscriptions_manager, self.tag_display_maintenance_manager ] for manager in managers: manager.Shutdown() started = HydrusTime.GetNow() while False in ( manager.IsShutdown() for manager in managers ): self._ReportShutdownManagersStatus() time.sleep( 0.1 ) if HydrusTime.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 BlockingSafeShowCriticalMessage( self, title: str, message: str ): ClientGUIDialogsMessage.ShowCritical( self.gui, title, message ) def BlockingSafeShowMessage( self, message: str ): ClientGUIDialogsMessage.ShowInformation( self.gui, message ) def CallBlockingToQt( self, win, func, *args, **kwargs ): def qt_code( win: QW.QWidget, job_status: ClientThreading.JobStatus ): 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_status.SetVariable( 'result', result ) except ( HydrusExceptions.QtDeadWindowException, HydrusExceptions.DBCredentialsException, HydrusExceptions.ShutdownException, HydrusExceptions.CancelledException ) as e: job_status.SetErrorException( e ) except Exception as e: job_status.SetErrorException( e ) HydrusData.Print( 'CallBlockingToQt just caught this error:' ) HydrusData.DebugPrint( traceback.format_exc() ) finally: job_status.Finish() job_status = ClientThreading.JobStatus( cancellable = True, cancel_on_shutdown = False ) QP.CallAfter( qt_code, win, job_status ) # I think in some cases with the splash screen we may actually be pushing stuff here after model shutdown # but I also don't want a hang, as we have seen with some GUI async job that got fired on shutdown and it seems some event queue was halted or deadlocked # so, we'll give it 16ms to work, then we'll start testing for shutdown hang done_event = job_status.GetDoneEvent() while not job_status.IsDone(): done_event.wait( 1.0 ) if HG.model_shutdown or not self._qt_app_running: raise HydrusExceptions.ShutdownException( 'Application is shutting down!' ) if job_status.HasVariable( 'result' ): # result can be None, for qt_code that has no return variable result = job_status.GetIfHasVariable( 'result' ) return result if job_status.HadError(): e = job_status.GetErrorException() raise e raise HydrusExceptions.ShutdownException() def CallAfterQtSafe( self, window, label, func, *args, **kwargs ) -> ClientThreading.QtAwareJob: return self.CallLaterQtSafe( window, 0, label, func, *args, **kwargs ) def CallLaterQtSafe( self, window, initial_delay, label, func, *args, **kwargs ) -> ClientThreading.QtAwareJob: job_scheduler = self._GetAppropriateJobScheduler( initial_delay ) # we set a label so the call won't have to look at Qt objects for a label in the wrong place call = HydrusData.Call( func, *args, **kwargs ) call.SetLabel( label ) 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, label, func, *args, **kwargs ) -> ClientThreading.QtAwareRepeatingJob: job_scheduler = self._GetAppropriateJobScheduler( period ) # we set a label so the call won't have to look at Qt objects for a label in the wrong place call = HydrusData.Call( func, *args, **kwargs ) call.SetLabel( label ) 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().exit ) elif sig == signal.SIGTERM: self.Exit() 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.TouchTime( 'last_mouse_action' ) 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 ClipboardHasImage( self ): try: self.GetClipboardImage() return True except HydrusExceptions.DataMissing: return False 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 HydrusTime.TimeHasPassedMS( self.GetBootTimestampMS() + ( 120 * 1000 ) ): return False idle_normal = self.options[ 'idle_normal' ] if idle_normal: currently_idle = True idle_period_ms = HydrusTime.MillisecondiseS( self.options[ 'idle_period' ] ) if idle_period_ms is not None: if not HydrusTime.TimeHasPassedMS( self.GetTimestampMS( 'last_user_action' ) + idle_period_ms ): currently_idle = False idle_mouse_period_ms = HydrusTime.MillisecondiseS( self.options[ 'idle_mouse_period' ] ) if idle_mouse_period_ms is not None: if not HydrusTime.TimeHasPassedMS( self.GetTimestampMS( 'last_mouse_action' ) + idle_mouse_period_ms ): currently_idle = False idle_mode_client_api_timeout_ms = HydrusTime.MillisecondiseS( self.new_options.GetNoneableInteger( 'idle_mode_client_api_timeout' ) ) if idle_mode_client_api_timeout_ms is not None: if not HydrusTime.TimeHasPassedMS( self.GetTimestampMS( 'last_client_api_action' ) + idle_mode_client_api_timeout_ms ): 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 = HydrusTime.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 HydrusTime.TimeHasPassed( self._idle_started + 3600 ): return True return False def DoIdleShutdownWork( self ): self.frame_splash_status.SetSubtext( 'db' ) stop_time = HydrusTime.GetNow() + ( self.options[ 'idle_shutdown_max_minutes' ] * 60 ) self.MaintainDB( maintenance_mode = HC.MAINTENANCE_SHUTDOWN, stop_time = stop_time ) if not self.new_options.GetBoolean( 'pause_repo_sync' ): services = self.services_manager.GetServices( HC.REPOSITORIES, randomised = True ) for service in services: if HydrusTime.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( 'register_shutdown_work' ) 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.frame_splash_status.SetTitleText( 'saving and hiding gui' + HC.UNICODE_ELLIPSIS ) self.gui.SaveAndHide() except Exception: self._ReportShutdownException() if self._doing_fast_exit: HydrusData.DebugPrint( 'doing fast shutdown' + HC.UNICODE_ELLIPSIS ) self.THREADExitEverything() else: self.CallToThreadLongRunning( self.THREADExitEverything ) def FlipQueryPlannerMode( self ): if not HG.query_planner_mode: now = HydrusTime.GetNow() HG.query_planner_start_time = now HG.query_planner_query_count = 0 HG.query_planner_mode = True HydrusData.ShowText( 'Query Planner mode on!' ) else: HG.query_planner_mode = False HG.queries_planned = set() HydrusData.ShowText( 'Query Planning done: {} queries analyzed'.format( HydrusData.ToHumanInt( HG.query_planner_query_count ) ) ) def FlipProfileMode( self ): if not HG.profile_mode: now = HydrusTime.GetNow() with HG.profile_counter_lock: HG.profile_start_time = now HG.profile_slow_count = 0 HG.profile_fast_count = 0 HG.profile_mode = True HydrusData.ShowText( 'Profile mode on!' ) else: HG.profile_mode = False with HG.profile_counter_lock: ( slow, fast ) = ( HG.profile_slow_count, HG.profile_fast_count ) HydrusData.ShowText( 'Profiling done: {} slow jobs, {} fast jobs'.format( HydrusData.ToHumanInt( slow ), HydrusData.ToHumanInt( fast ) ) ) def GetClipboardImage( self ): clipboard_image = QW.QApplication.clipboard().image() if clipboard_image is None or clipboard_image.isNull(): raise HydrusExceptions.DataMissing( 'No bitmap on the clipboard!' ) return clipboard_image def GetClipboardText( self ): clipboard_text = QW.QApplication.clipboard().text() if clipboard_text is None: 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_subfolders ): from hydrus.client.gui import ClientGUITopLevelWindowsPanels with ClientGUITopLevelWindowsPanels.DialogManage( None, 'repair file system' ) as dlg: from hydrus.client.gui import ClientGUIScrolledPanelsManagement panel = ClientGUIScrolledPanelsManagement.RepairFileSystemPanel( dlg, missing_subfolders ) dlg.SetPanel( panel ) if dlg.exec() == QW.QDialog.Accepted: self.client_files_manager = ClientFiles.ClientFilesManager( self ) missing_subfolders = self.client_files_manager.GetMissingSubfolders() else: raise HydrusExceptions.ShutdownException( 'File system failed, user chose to quit.' ) return missing_subfolders self.client_files_manager = ClientFiles.ClientFilesManager( self ) missing_subfolders = self.client_files_manager.GetMissingSubfolders() while len( missing_subfolders ) > 0: missing_subfolders = self.CallBlockingToQt( self._splash, qt_code, missing_subfolders ) def InitModel( self ): from hydrus.client import ClientManagers self.frame_splash_status.SetTitleText( 'booting db' + HC.UNICODE_ELLIPSIS ) HydrusController.HydrusController.InitModel( 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' ): from hydrus.core.files import HydrusVideoHandling if HydrusVideoHandling.FFMPEG_PATH.startswith( HC.BIN_DIR ): HydrusVideoHandling.FFMPEG_PATH = os.path.basename( HydrusVideoHandling.FFMPEG_PATH ) self.frame_splash_status.SetSubtext( 'image caches' ) self._caches[ 'images' ] = ClientCaches.ImageRendererCache( self ) self._caches[ 'image_tiles' ] = ClientCaches.ImageTileCache( self ) self._caches[ 'thumbnail' ] = ClientCaches.ThumbnailCache( self ) self.frame_splash_status.SetText( 'initialising managers' ) # careful: outside of qt since they don't need qt for init, seems ok _for now_ self.bitmap_manager = ClientManagers.BitmapManager( self ) self.frame_splash_status.SetSubtext( 'services' ) self.services_manager = ClientServices.ServicesManager( self ) # important this happens before repair, as repair dialog has a column list lmao from hydrus.client.gui.lists import ClientGUIListManager 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.BlockingSafeShowCriticalMessage( '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' ) if self.new_options.GetBoolean( 'boot_with_network_traffic_paused' ): CG.client_controller.new_options.SetBoolean( 'pause_all_new_network_traffic', True ) self.parsing_cache = ClientCaches.ParsingCache() from hydrus.client import ClientAPI 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.BlockingSafeShowCriticalMessage( '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 from hydrus.client.networking import ClientNetworkingBandwidth 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.BlockingSafeShowCriticalMessage( '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.' ) from hydrus.client.networking import ClientNetworkingSessions 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.BlockingSafeShowCriticalMessage( '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.' ) from hydrus.client.networking import ClientNetworkingDomain 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.BlockingSafeShowCriticalMessage( '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() from hydrus.client.networking import ClientNetworkingLogin 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.BlockingSafeShowCriticalMessage( '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() from hydrus.client.networking import ClientNetworking self.network_engine = ClientNetworking.NetworkEngine( self, bandwidth_manager, session_manager, domain_manager, login_manager ) self.CallToThreadLongRunning( self.network_engine.MainLoop ) # from hydrus.client import ClientDownloading 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 from hydrus.client.metadata import ClientTagsHandling 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.BlockingSafeShowCriticalMessage( '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' ) from hydrus.client.search import ClientSearch 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.BlockingSafeShowCriticalMessage( '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.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: from hydrus.client.gui import ClientGUIDialogs 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' + HC.UNICODE_ELLIPSIS ) subscriptions = CG.client_controller.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_SUBSCRIPTION ) self.files_maintenance_manager = ClientFiles.FilesMaintenanceManager( self ) from hydrus.client import ClientDBMaintenanceManager self.database_maintenance_manager = ClientDBMaintenanceManager.DatabaseMaintenanceManager( self ) from hydrus.client.importing import ClientImportSubscriptions self.subscriptions_manager = ClientImportSubscriptions.SubscriptionsManager( self, subscriptions ) def qt_code_style(): from hydrus.client.gui import ClientGUIStyle 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( repr( 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( repr( e ) ) ) self.CallBlockingToQt( self._splash, qt_code_style ) def qt_code_pregui(): shortcut_sets = CG.client_controller.Read( 'serialisable_named', HydrusSerialisable.SERIALISABLE_TYPE_SHORTCUT_SET ) from hydrus.client.gui import ClientGUIShortcuts ClientGUIShortcuts.ShortcutsManager( shortcut_sets = shortcut_sets ) ClientGUIShortcuts.SetMouseLabels( self.new_options.GetBoolean( 'call_mouse_buttons_primary_secondary' ) ) self.CallBlockingToQt( self._splash, qt_code_pregui ) from hydrus.client.gui import ClientGUIPopupMessages # got to keep this before gui instantiation, since it uses it self.job_status_popup_queue = ClientGUIPopupMessages.JobStatusPopupQueue() def qt_code_gui(): from hydrus.client.gui import ClientGUI self.gui = ClientGUI.FrameGUI( self ) self.ResetIdleTimer() self.CallBlockingToQt( self._splash, qt_code_gui ) # ShowText will hereafter popup as a message, as the GUI's popup message manager has overwritten the hooks HydrusController.HydrusController.InitView( self ) self._service_keys_to_connected_ports = {} self.RestartClientServerServices() job = self.CallRepeatingQtSafe( self.gui, 10.0, 10.0, 'repeating mouse idle check', 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 += '\n' * 2 message += 'Don\'t forget to check out the help if you haven\'t already, by clicking help->help--it has an extensive \'getting started\' section, including how to update and the importance of backing up your database.' message += '\n' * 2 message += 'To dismiss popup messages like this, right-click them.' HydrusData.ShowText( message ) if HC.WE_SWITCHED_TO_USERPATH: message = f'Hey, it also looks like the default database location at "{HC.DEFAULT_DB_DIR}" was not writable-to, so the client has fallen back to using your userpath at "{HC.USERPATH_DB_DIR}"' message += '\n' * 2 message += 'If that is fine with you, no problem. But if you were expecting to load an existing database and the above "first start" popup is a surprise, then your old db path is probably read-only. Fix that and try again. If it helps, hit up help->about to see the directories hydrus is currently using.' 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 = HydrusTime.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 = HydrusTime.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( 'analyze', maintenance_mode = maintenance_mode, stop_time = stop_time ) if self.ShouldStopThisWork( maintenance_mode, stop_time = stop_time ): return def MaintainHashedSerialisables( self ): self.WriteSynchronous( 'maintain_hashed_serialisables' ) def MaintainMemoryFast( self ): HydrusController.HydrusController.MaintainMemoryFast( self ) self.parsing_cache.CleanCache() def MaintainMemorySlow( self ): HydrusController.HydrusController.MaintainMemorySlow( self ) if HydrusTime.TimeHasPassedMS( self.GetTimestampMS( 'last_page_change' ) + 30 * 60000 ): self.pub( 'delete_old_closed_pages' ) self.TouchTime( 'last_page_change' ) 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 PageAliveAndNotClosed( self, page_key ): with self._page_key_lock: return page_key in self._alive_page_keys and page_key not in self._closed_page_keys def PageClosedButNotDestroyed( self, page_key ): with self._page_key_lock: return page_key in self._closed_page_keys def PageDestroyed( self, page_key ): with self._page_key_lock: return page_key not in self._alive_page_keys and page_key not in self._closed_page_keys def PrepStringForDisplay( self, text ): return text.lower() def ProgramIsShutDown( self ): return self._program_is_shut_down 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 ReportLastSessionLoaded( self, gui_session ): if self._last_last_session_hash is None: self._last_last_session_hash = gui_session.GetSerialisedHash() def ReportFirstSessionInitialised( self ): job = self.CallRepeating( 5.0, 3600.0, self.SynchroniseAccounts ) job.ShouldDelayOnWakeup( True ) job.WakeOnPubSub( 'notify_account_sync_due' ) job.WakeOnPubSub( 'notify_network_traffic_unpaused' ) self._daemon_jobs[ 'synchronise_accounts' ] = job from hydrus.core.networking import HydrusNetwork job = self.CallRepeating( 5.0, HydrusNetwork.UPDATE_CHECKING_PERIOD, self.SynchroniseRepositories ) job.ShouldDelayOnWakeup( True ) job.WakeOnPubSub( 'notify_restart_repo_sync' ) job.WakeOnPubSub( 'notify_new_permissions' ) job.WakeOnPubSub( 'wake_idle_workers' ) job.WakeOnPubSub( 'notify_network_traffic_unpaused' ) self._daemon_jobs[ 'synchronise_repositories' ] = job 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 job = self.CallRepeating( 30.0, 3600.0, ClientDaemons.DAEMONMaintainTrash ) job.ShouldDelayOnWakeup( True ) self._daemon_jobs[ 'maintain_trash' ] = job 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( 30.0, 86400.0, self.client_files_manager.DoDeferredPhysicalDeletes ) job.WakeOnPubSub( 'notify_new_physical_file_deletes' ) self._daemon_jobs[ 'deferred_physical_deletes' ] = job job = self.CallRepeating( 30.0, 600.0, self.MaintainHashedSerialisables ) job.WakeOnPubSub( 'maintain_hashed_serialisables' ) job.ShouldDelayOnWakeup( True ) self._daemon_jobs[ 'maintain_hashed_serialisables' ] = job self.files_maintenance_manager.Start() self.database_maintenance_manager.Start() self.subscriptions_manager.Start() def ResetIdleTimerFromClientAPI( self ): self.TouchTime( 'last_client_api_action' ) def ResetPageChangeTimer( self ): self.TouchTime( 'last_page_change' ) 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.CallToThreadLongRunning( 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 ): from hydrus.client.gui import QtInit QtInit.MonkeyPatchMissingMethods() from hydrus.client.gui import ClientGUICore ClientGUICore.GUICore() if HC.PLATFORM_WINDOWS and HC.RUNNING_FROM_SOURCE: try: # this makes the 'application user model' of the program unique, allowing instantiations to group on their own taskbar icon # also allows the window icon to go to the taskbar icon, instead of python if you are running from source import ctypes ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID( 'hydrus network client' ) except: pass self.app = App( self._pubsub, sys.argv ) self.main_qt_thread = self.app.thread() HydrusData.Print( 'booting controller' + HC.UNICODE_ELLIPSIS ) 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' + HC.UNICODE_ELLIPSIS ) 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 == CC.LAST_SESSION_SESSION_NAME: session_hash = session.GetSerialisedHash() # keep this in. we still don't want to overwrite backups if no changes have occurred 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' + HC.UNICODE_ELLIPSIS ) 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.networking 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 ) else: raise NotImplementedError( 'Unknown service type!' ) ipv6_port = None try: if allow_non_local_connections: interface = '::' else: interface = '::1' if use_https: ipv6_port = reactor.listenSSL( port, http_factory, context_factory, interface = interface ) else: ipv6_port = reactor.listenTCP( port, http_factory, interface = interface ) except Exception as e: HydrusData.Print( 'Could not bind to IPv6:' ) HydrusData.Print( str( e ) ) ipv4_port = None try: if allow_non_local_connections: interface = '' else: interface = '127.0.0.1' if use_https: ipv4_port = reactor.listenSSL( port, http_factory, context_factory, interface = interface ) else: ipv4_port = reactor.listenTCP( port, http_factory, interface = interface ) except: if ipv6_port is None: raise self._service_keys_to_connected_ports[ service_key ] = ( ipv4_port, ipv6_port ) if HydrusNetworking.LocalPortInUse( port ): HydrusData.Print( 'Running "{}" on port {}.'.format( name, port ) ) else: 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' + HC.UNICODE_ELLIPSIS ) deferreds = [] for ( existing_ipv4_port, existing_ipv6_port ) in self._service_keys_to_connected_ports.values(): if existing_ipv4_port is not None: deferred = defer.maybeDeferred( existing_ipv4_port.stopListening ) deferreds.append( deferred ) if existing_ipv6_port is not None: deferred = defer.maybeDeferred( existing_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! Specific error has been printed to log. Please contact hydrus dev!' ) HydrusData.Print( HG.twisted_is_broke_exception ) else: threads.blockingCallFromThread( reactor, TWISTEDDoIt ) def SetServices( self, services ): with HG.dirty_object_lock: previous_services = self.services_manager.GetServices() upnp_services = [ service for service in services if service.GetServiceType() in ( HC.LOCAL_BOORU, HC.CLIENT_API_SERVICE ) ] self.CallToThreadLongRunning( 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 workers 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( '' ) try: self.frame_splash_status.SetText( 'waiting for services to exit' ) self.SetRunningTwistedServices( [] ) except: pass # sometimes this throws a wobbler, screw it HydrusController.HydrusController.ShutdownView( self ) def SynchroniseAccounts( self ): if CG.client_controller.new_options.GetBoolean( 'pause_all_new_network_traffic' ): return services = self.services_manager.GetServices( HC.RESTRICTED_SERVICES, randomised = True ) for service in services: if HydrusThreading.IsThreadShuttingDown(): return service.SyncAccount() def SynchroniseRepositories( self ): if CG.client_controller.new_options.GetBoolean( 'pause_all_new_network_traffic' ): return if not self.new_options.GetBoolean( 'pause_repo_sync' ): services = self.services_manager.GetServices( HC.REPOSITORIES, randomised = True ) for service in services: if HydrusThreading.IsThreadShuttingDown(): return if self.new_options.GetBoolean( 'pause_repo_sync' ): return service.SyncRemote() service.SyncProcessUpdates( maintenance_mode = HC.MAINTENANCE_IDLE ) def SystemBusy( self ): if HG.force_idle_mode: return False system_busy_cpu_percent = self.new_options.GetInteger( 'system_busy_cpu_percent' ) system_busy_cpu_count = self.new_options.GetNoneableInteger( 'system_busy_cpu_count' ) if system_busy_cpu_count is None: self._system_busy = False else: if HydrusTime.TimeHasPassedMS( self.GetTimestampMS( 'last_cpu_check' ) + 60000 ): cpu_times = psutil.cpu_percent( percpu = True ) if len( [ 1 for cpu_time in cpu_times if cpu_time > system_busy_cpu_percent ] ) >= system_busy_cpu_count: self._system_busy = True else: self._system_busy = False self.TouchTime( 'last_cpu_check' ) return self._system_busy def THREADBootEverything( self ): try: self.CheckAlreadyRunning() except HydrusExceptions.ShutdownException: self._DestroySplash() QP.CallAfter( QW.QApplication.exit ) 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.exit ) except HydrusExceptions.DBVersionException as e: self.BlockingSafeShowCriticalMessage( 'database version error', str( e ) ) QP.CallAfter( QW.QApplication.exit, 1 ) except HydrusExceptions.DBAccessException as e: trace = traceback.format_exc() HydrusData.DebugPrint( trace ) text = 'A serious problem occurred while trying to start the program. Full details have been written to the log. The error is:' text += '\n' * 2 text += str( e ) self.BlockingSafeShowCriticalMessage( 'boot error', text ) QP.CallAfter( QW.QApplication.exit, 1 ) 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 ) trace = traceback.format_exc() HydrusData.DebugPrint( trace ) self.BlockingSafeShowCriticalMessage( 'boot error', text ) if 'malformed' in trace: hell_message = 'Looking at it, it looks like your database may be malformed! This is a serious error. Please check "/install_dir/db/help my db is broke.txt" as soon as you can for the next steps. The specific error will now follow.' HydrusData.DebugPrint( hell_message ) self.BlockingSafeShowCriticalMessage( 'boot error', hell_message ) self.BlockingSafeShowCriticalMessage( 'boot error', trace ) QP.CallAfter( QW.QApplication.exit, 1 ) finally: self._DestroySplash() def THREADExitEverything( self ): try: HG.started_shutdown = True self.frame_splash_status.SetTitleText( 'shutting down gui' + HC.UNICODE_ELLIPSIS ) self.ShutdownView() self.frame_splash_status.SetTitleText( 'shutting down db' + HC.UNICODE_ELLIPSIS ) self.ShutdownModel() if self._restore_backup_path is not None: self.frame_splash_status.SetTitleText( 'restoring backup' + HC.UNICODE_ELLIPSIS ) self.db.RestoreBackup( self._restore_backup_path ) self.frame_splash_status.SetTitleText( 'cleaning up' + HC.UNICODE_ELLIPSIS ) self.CleanRunningFile() except ( HydrusExceptions.DBCredentialsException, HydrusExceptions.ShutdownException ): pass except: self._ReportShutdownException() finally: QW.QApplication.instance().setProperty( 'exit_complete', True ) self._DestroySplash() self._program_is_shut_down = True QP.CallAfter( QW.QApplication.exit ) 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, optional_target_resolution_tuple ) = data image_renderer = self.GetCache( 'images' ).GetImageRenderer( media ) def CopyToClipboard(): if optional_target_resolution_tuple is None: target_resolution = None else: target_resolution = QC.QSize( optional_target_resolution_tuple[0], optional_target_resolution_tuple[1] ) # this is faster than qpixmap, which converts to a qimage anyway qt_image = image_renderer.GetQtImage( target_resolution = target_resolution ).copy() QW.QApplication.clipboard().setImage( qt_image ) def THREADWait(): start_time = time.time() while not image_renderer.IsReady(): if HydrusTime.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.CallToThreadLongRunning( 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 ): if 'thumbnail' in self._caches: self._caches[ 'thumbnail' ].WaitUntilFree() def Write( self, action, *args, **kwargs ): if action == 'content_updates': if 'undo' in self._managers: self._managers[ 'undo' ].AddCommand( 'content_updates', *args, **kwargs ) return HydrusController.HydrusController.Write( self, action, *args, **kwargs )