import ClientDefaults import ClientFiles import ClientNetworking import ClientRendering import ClientSearch import ClientThreading import HydrusConstants as HC import HydrusExceptions import HydrusFileHandling import HydrusImageHandling import HydrusPaths import HydrusSessions import itertools import os import random import Queue import shutil import threading import time import urllib import wx import HydrusData import ClientData import ClientConstants as CC import HydrusGlobals import collections import HydrusTags import itertools import traceback # important thing here, and reason why it is recursive, is because we want to preserve the parent-grandparent interleaving def BuildServiceKeysToChildrenToParents( service_keys_to_simple_children_to_parents ): def AddParents( simple_children_to_parents, children_to_parents, child, parents ): for parent in parents: if parent not in children_to_parents[ child ]: children_to_parents[ child ].append( parent ) if parent in simple_children_to_parents: grandparents = simple_children_to_parents[ parent ] AddParents( simple_children_to_parents, children_to_parents, child, grandparents ) service_keys_to_children_to_parents = collections.defaultdict( HydrusData.default_dict_list ) for ( service_key, simple_children_to_parents ) in service_keys_to_simple_children_to_parents.items(): children_to_parents = service_keys_to_children_to_parents[ service_key ] for ( child, parents ) in simple_children_to_parents.items(): AddParents( simple_children_to_parents, children_to_parents, child, parents ) return service_keys_to_children_to_parents def BuildServiceKeysToSimpleChildrenToParents( service_keys_to_pairs_flat ): service_keys_to_simple_children_to_parents = collections.defaultdict( HydrusData.default_dict_set ) for ( service_key, pairs ) in service_keys_to_pairs_flat.items(): service_keys_to_simple_children_to_parents[ service_key ] = BuildSimpleChildrenToParents( pairs ) return service_keys_to_simple_children_to_parents def BuildSimpleChildrenToParents( pairs ): simple_children_to_parents = HydrusData.default_dict_set() for ( child, parent ) in pairs: if child == parent: continue if LoopInSimpleChildrenToParents( simple_children_to_parents, child, parent ): continue simple_children_to_parents[ child ].add( parent ) return simple_children_to_parents def CollapseTagSiblingPairs( pairs ): # a pair is invalid if: # it causes a loop (a->b, b->c, c->a) # there is already a relationship for the 'bad' sibling (a->b, a->c) valid_chains = {} pairs = list( pairs ) pairs.sort() for ( bad, good ) in pairs: if bad == good: # a->a is a loop! continue if bad not in valid_chains: we_have_a_loop = False current_best = good while current_best in valid_chains: current_best = valid_chains[ current_best ] if current_best == bad: we_have_a_loop = True break if not we_have_a_loop: valid_chains[ bad ] = good # now we collapse the chains, turning: # a->b, b->c ... e->f # into # a->f, b->f ... e->f siblings = {} for ( bad, good ) in valid_chains.items(): # given a->b, want to find f if good in siblings: # f already calculated and added best = siblings[ good ] else: # we don't know f for this chain, so let's figure it out current_best = good while current_best in valid_chains: current_best = valid_chains[ current_best ] # pursue endpoint f best = current_best # add a->f siblings[ bad ] = best return siblings def LoopInSimpleChildrenToParents( simple_children_to_parents, child, parent ): potential_loop_paths = { parent } while len( potential_loop_paths.intersection( simple_children_to_parents.keys() ) ) > 0: new_potential_loop_paths = set() for potential_loop_path in potential_loop_paths.intersection( simple_children_to_parents.keys() ): new_potential_loop_paths.update( simple_children_to_parents[ potential_loop_path ] ) potential_loop_paths = new_potential_loop_paths if child in potential_loop_paths: return True return False class ClientFilesManager( object ): def __init__( self, controller ): self._controller = controller self._lock = threading.Lock() self._prefixes_to_locations = {} self._bad_error_occured = False self._Reinit() def _GenerateExpectedFilePath( self, hash, mime ): hash_encoded = hash.encode( 'hex' ) prefix = 'f' + hash_encoded[:2] location = self._prefixes_to_locations[ prefix ] path = os.path.join( location, prefix, hash_encoded + HC.mime_ext_lookup[ mime ] ) return path def _GenerateExpectedFullSizeThumbnailPath( self, hash ): hash_encoded = hash.encode( 'hex' ) prefix = 't' + hash_encoded[:2] location = self._prefixes_to_locations[ prefix ] path = os.path.join( location, prefix, hash_encoded ) + '.thumbnail' return path def _GenerateExpectedResizedThumbnailPath( self, hash ): hash_encoded = hash.encode( 'hex' ) prefix = 'r' + hash_encoded[:2] location = self._prefixes_to_locations[ prefix ] path = os.path.join( location, prefix, hash_encoded ) + '.thumbnail.resized' return path def _GenerateFullSizeThumbnail( self, hash ): try: file_path = self._LookForFilePath( hash ) except HydrusExceptions.FileMissingException: raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was missing. It could not be regenerated because the original file was also missing. This event could indicate hard drive corruption or an unplugged external drive. Please check everything is ok.' ) try: thumbnail = HydrusFileHandling.GenerateThumbnail( file_path ) except Exception as e: HydrusData.ShowException( e ) raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was missing. It could not be regenerated from the original file for the above reason. This event could indicate hard drive corruption. Please check everything is ok.' ) full_size_path = self._GenerateExpectedFullSizeThumbnailPath( hash ) try: with open( full_size_path, 'wb' ) as f: f.write( thumbnail ) except Exception as e: HydrusData.ShowException( e ) raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was missing. It was regenerated from the original file, but hydrus could not write it to the location ' + full_size_path + ' for the above reason. This event could indicate hard drive corruption, and it also suggests that hydrus does not have permission to write to its thumbnail folder. Please check everything is ok.' ) def _GenerateResizedThumbnail( self, hash ): full_size_path = self._GenerateExpectedFullSizeThumbnailPath( hash ) options = self._controller.GetOptions() thumbnail_dimensions = options[ 'thumbnail_dimensions' ] try: thumbnail_resized = HydrusFileHandling.GenerateThumbnail( full_size_path, thumbnail_dimensions ) except: try: HydrusPaths.DeletePath( full_size_path ) except: raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was found, but it would not render. An attempt to delete it was made, but that failed as well. This event could indicate hard drive corruption, and it also suggests that hydrus does not have permission to write to its thumbnail folder. Please check everything is ok.' ) self._GenerateFullSizeThumbnail( hash ) thumbnail_resized = HydrusFileHandling.GenerateThumbnail( full_size_path, thumbnail_dimensions ) resized_path = self._GenerateExpectedResizedThumbnailPath( hash ) try: with open( resized_path, 'wb' ) as f: f.write( thumbnail_resized ) except Exception as e: HydrusData.ShowException( e ) raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was found, but the resized version would not save to disk. This event suggests that hydrus does not have permission to write to its thumbnail folder. Please check everything is ok.' ) def _GetRecoverTuple( self ): all_locations = { location for location in self._prefixes_to_locations.values() } all_prefixes = self._prefixes_to_locations.keys() for possible_location in all_locations: for prefix in all_prefixes: correct_location = self._prefixes_to_locations[ prefix ] if possible_location != correct_location and os.path.exists( os.path.join( possible_location, prefix ) ): recoverable_location = possible_location return ( prefix, recoverable_location, correct_location ) return None def _GetRebalanceTuple( self ): ( locations_to_ideal_weights, resized_thumbnail_override, full_size_thumbnail_override ) = self._controller.GetNewOptions().GetClientFilesLocationsToIdealWeights() total_weight = sum( locations_to_ideal_weights.values() ) ideal_locations_to_normalised_weights = { location : weight / total_weight for ( location, weight ) in locations_to_ideal_weights.items() } current_locations_to_normalised_weights = collections.defaultdict( lambda: 0 ) file_prefixes = [ prefix for prefix in self._prefixes_to_locations if prefix.startswith( 'f' ) ] for file_prefix in file_prefixes: location = self._prefixes_to_locations[ file_prefix ] current_locations_to_normalised_weights[ location ] += 1.0 / 256 for location in current_locations_to_normalised_weights.keys(): if location not in ideal_locations_to_normalised_weights: ideal_locations_to_normalised_weights[ location ] = 0.0 # overweight_locations = [] underweight_locations = [] for ( location, ideal_weight ) in ideal_locations_to_normalised_weights.items(): if location in current_locations_to_normalised_weights: current_weight = current_locations_to_normalised_weights[ location ] if current_weight < ideal_weight: underweight_locations.append( location ) elif current_weight >= ideal_weight + 1.0 / 256: overweight_locations.append( location ) else: underweight_locations.append( location ) # if len( underweight_locations ) > 0 and len( overweight_locations ) > 0: overweight_location = overweight_locations.pop( 0 ) underweight_location = underweight_locations.pop( 0 ) random.shuffle( file_prefixes ) for file_prefix in file_prefixes: location = self._prefixes_to_locations[ file_prefix ] if location == overweight_location: return ( file_prefix, overweight_location, underweight_location ) else: if full_size_thumbnail_override is None: for hex_prefix in HydrusData.IterateHexPrefixes(): full_size_prefix = 't' + hex_prefix file_prefix = 'f' + hex_prefix full_size_location = self._prefixes_to_locations[ full_size_prefix ] file_location = self._prefixes_to_locations[ file_prefix ] if full_size_location != file_location: return ( full_size_prefix, full_size_location, file_location ) else: for hex_prefix in HydrusData.IterateHexPrefixes(): full_size_prefix = 't' + hex_prefix full_size_location = self._prefixes_to_locations[ full_size_prefix ] if full_size_location != full_size_thumbnail_override: return ( full_size_prefix, full_size_location, full_size_thumbnail_override ) if resized_thumbnail_override is None: for hex_prefix in HydrusData.IterateHexPrefixes(): resized_prefix = 'r' + hex_prefix file_prefix = 'f' + hex_prefix resized_location = self._prefixes_to_locations[ resized_prefix ] file_location = self._prefixes_to_locations[ file_prefix ] if resized_location != file_location: return ( resized_prefix, resized_location, file_location ) else: for hex_prefix in HydrusData.IterateHexPrefixes(): resized_prefix = 'r' + hex_prefix resized_location = self._prefixes_to_locations[ resized_prefix ] if resized_location != resized_thumbnail_override: return ( resized_prefix, resized_location, resized_thumbnail_override ) return None def _IterateAllFilePaths( self ): for ( prefix, location ) in self._prefixes_to_locations.items(): if prefix.startswith( 'f' ): dir = os.path.join( location, prefix ) filenames = os.listdir( dir ) for filename in filenames: yield os.path.join( dir, filename ) def _IterateAllThumbnailPaths( self ): for ( prefix, location ) in self._prefixes_to_locations.items(): if prefix.startswith( 't' ) or prefix.startswith( 'r' ): dir = os.path.join( location, prefix ) filenames = os.listdir( dir ) for filename in filenames: yield os.path.join( dir, filename ) def _LookForFilePath( self, hash ): for potential_mime in HC.ALLOWED_MIMES: potential_path = self._GenerateExpectedFilePath( hash, potential_mime ) if os.path.exists( potential_path ): return potential_path raise HydrusExceptions.FileMissingException( 'File for ' + hash.encode( 'hex' ) + ' not found!' ) def _Reinit( self ): self._prefixes_to_locations = self._controller.Read( 'client_files_locations' ) missing = set() for ( prefix, location ) in self._prefixes_to_locations.items(): if os.path.exists( location ): dir = os.path.join( location, prefix ) if not os.path.exists( dir ): missing.add( dir ) HydrusPaths.MakeSureDirectoryExists( dir ) else: missing.add( location ) if len( missing ) > 0 and not HydrusGlobals.client_controller.IsFirstStart(): self._bad_error_occured = True text = 'The external locations:' text += os.linesep * 2 text += ', '.join( missing ) text += os.linesep * 2 text += 'Did not exist on boot! Please check your external storage options and locations and restart the client.' HydrusData.DebugPrint( text ) wx.MessageBox( text ) def LocklessAddFile( self, hash, mime, source_path ): dest_path = self._GenerateExpectedFilePath( hash, mime ) if not os.path.exists( dest_path ): HydrusPaths.MirrorFile( source_path, dest_path ) def AddFullSizeThumbnail( self, hash, thumbnail ): with self._lock: self.LocklessAddFullSizeThumbnail( hash, thumbnail ) def LocklessAddFullSizeThumbnail( self, hash, thumbnail ): path = self._GenerateExpectedFullSizeThumbnailPath( hash ) with open( path, 'wb' ) as f: f.write( thumbnail ) self._controller.pub( 'new_thumbnails', { hash } ) def CheckFileIntegrity( self, *args, **kwargs ): with self._lock: self._controller.WriteSynchronous( 'file_integrity', *args, **kwargs ) def ClearOrphans( self, move_location = None ): with self._lock: job_key = ClientThreading.JobKey( cancellable = True ) job_key.SetVariable( 'popup_title', 'clearing orphans' ) job_key.SetVariable( 'popup_text_1', 'preparing' ) self._controller.pub( 'message', job_key ) orphan_paths = [] orphan_thumbnails = [] for ( i, path ) in enumerate( self._IterateAllFilePaths() ): ( i_paused, should_quit ) = job_key.WaitIfNeeded() if should_quit: return if i % 100 == 0: status = 'reviewed ' + HydrusData.ConvertIntToPrettyString( i ) + ' files, found ' + HydrusData.ConvertIntToPrettyString( len( orphan_paths ) ) + ' orphans' job_key.SetVariable( 'popup_text_1', status ) try: is_an_orphan = False ( directory, filename ) = os.path.split( path ) should_be_a_hex_hash = filename[:64] hash = should_be_a_hex_hash.decode( 'hex' ) is_an_orphan = HydrusGlobals.client_controller.Read( 'is_an_orphan', 'file', hash ) except: is_an_orphan = True if is_an_orphan: orphan_paths.append( path ) time.sleep( 2 ) for ( i, path ) in enumerate( self._IterateAllThumbnailPaths() ): ( i_paused, should_quit ) = job_key.WaitIfNeeded() if should_quit: return if i % 100 == 0: status = 'reviewed ' + HydrusData.ConvertIntToPrettyString( i ) + ' thumbnails, found ' + HydrusData.ConvertIntToPrettyString( len( orphan_thumbnails ) ) + ' orphans' job_key.SetVariable( 'popup_text_1', status ) try: is_an_orphan = False ( directory, filename ) = os.path.split( path ) should_be_a_hex_hash = filename[:64] hash = should_be_a_hex_hash.decode( 'hex' ) is_an_orphan = HydrusGlobals.client_controller.Read( 'is_an_orphan', 'thumbnail', hash ) except: is_an_orphan = True if is_an_orphan: orphan_thumbnails.append( path ) time.sleep( 2 ) if len( orphan_paths ) > 0: if move_location is None: status = 'found ' + HydrusData.ConvertIntToPrettyString( len( orphan_paths ) ) + ' orphans, now deleting' job_key.SetVariable( 'popup_text_1', status ) time.sleep( 5 ) for path in orphan_paths: ( i_paused, should_quit ) = job_key.WaitIfNeeded() if should_quit: return HydrusData.Print( 'Deleting the orphan ' + path ) status = 'deleting orphan files: ' + HydrusData.ConvertValueRangeToPrettyString( i + 1, len( orphan_paths ) ) job_key.SetVariable( 'popup_text_1', status ) HydrusPaths.DeletePath( path ) else: status = 'found ' + HydrusData.ConvertIntToPrettyString( len( orphan_paths ) ) + ' orphans, now moving to ' + move_location job_key.SetVariable( 'popup_text_1', status ) time.sleep( 5 ) for path in orphan_paths: ( i_paused, should_quit ) = job_key.WaitIfNeeded() if should_quit: return ( source_dir, filename ) = os.path.split( path ) dest = os.path.join( move_location, filename ) dest = HydrusPaths.AppendPathUntilNoConflicts( dest ) HydrusData.Print( 'Moving the orphan ' + path + ' to ' + dest ) status = 'moving orphan files: ' + HydrusData.ConvertValueRangeToPrettyString( i + 1, len( orphan_paths ) ) job_key.SetVariable( 'popup_text_1', status ) HydrusPaths.MergeFile( path, dest ) if len( orphan_thumbnails ) > 0: status = 'found ' + HydrusData.ConvertIntToPrettyString( len( orphan_thumbnails ) ) + ' orphan thumbnails, now deleting' job_key.SetVariable( 'popup_text_1', status ) time.sleep( 5 ) for ( i, path ) in enumerate( orphan_thumbnails ): ( i_paused, should_quit ) = job_key.WaitIfNeeded() if should_quit: return status = 'deleting orphan thumbnails: ' + HydrusData.ConvertValueRangeToPrettyString( i + 1, len( orphan_thumbnails ) ) job_key.SetVariable( 'popup_text_1', status ) HydrusData.Print( 'Deleting the orphan ' + path ) HydrusPaths.DeletePath( path ) if len( orphan_paths ) == 0 and len( orphan_thumbnails ) == 0: final_text = 'no orphans found!' else: final_text = HydrusData.ConvertIntToPrettyString( len( orphan_paths ) ) + ' orphan files and ' + HydrusData.ConvertIntToPrettyString( len( orphan_thumbnails ) ) + ' orphan thumbnails cleared!' job_key.SetVariable( 'popup_text_1', final_text ) HydrusData.Print( job_key.ToString() ) job_key.Finish() def DelayedDeleteFiles( self, hashes ): time.sleep( 2 ) with self._lock: for hash in hashes: try: path = self._LookForFilePath( hash ) except HydrusExceptions.FileMissingException: continue ClientData.DeletePath( path ) def DelayedDeleteThumbnails( self, hashes ): time.sleep( 2 ) with self._lock: for hash in hashes: path = self._GenerateExpectedFullSizeThumbnailPath( hash ) resized_path = self._GenerateExpectedResizedThumbnailPath( hash ) HydrusPaths.DeletePath( path ) HydrusPaths.DeletePath( resized_path ) def GetFilePath( self, hash, mime = None ): with self._lock: return self.LocklessGetFilePath( hash, mime ) def ImportFile( self, *args, **kwargs ): with self._lock: return self._controller.WriteSynchronous( 'import_file', *args, **kwargs ) def LocklessGetFilePath( self, hash, mime = None ): if mime is None: path = self._LookForFilePath( hash ) else: path = self._GenerateExpectedFilePath( hash, mime ) if not os.path.exists( path ): raise HydrusExceptions.FileMissingException( 'No file found at path + ' + path + '!' ) return path def GetFullSizeThumbnailPath( self, hash ): with self._lock: path = self._GenerateExpectedFullSizeThumbnailPath( hash ) if not os.path.exists( path ): self._GenerateFullSizeThumbnail( hash ) if not self._bad_error_occured: self._bad_error_occured = True HydrusData.ShowText( 'A thumbnail for a file, ' + hash.encode( 'hex' ) + ', was missing. It has been regenerated from the original file, but this event could indicate hard drive corruption. Please check everything is ok. This error may be occuring for many files, but this message will only display once per boot. If you are recovering from a fractured database, you may wish to run \'database->maintenance->regenerate thumbnails\'.' ) return path def GetResizedThumbnailPath( self, hash ): with self._lock: path = self._GenerateExpectedResizedThumbnailPath( hash ) if not os.path.exists( path ): self._GenerateResizedThumbnail( hash ) return path def HaveFullSizeThumbnail( self, hash ): with self._lock: path = self._GenerateExpectedFullSizeThumbnailPath( hash ) return os.path.exists( path ) def Rebalance( self, partial = True, stop_time = None ): if self._bad_error_occured: return with self._lock: rebalance_tuple = self._GetRebalanceTuple() while rebalance_tuple is not None: ( prefix, overweight_location, underweight_location ) = rebalance_tuple text = 'Moving \'' + prefix + '\' from ' + overweight_location + ' to ' + underweight_location if partial: HydrusData.Print( text ) else: self._controller.pub( 'splash_set_status_text', text ) HydrusData.ShowText( text ) # these two lines can cause a deadlock because the db sometimes calls stuff in here. self._controller.Write( 'relocate_client_files', prefix, overweight_location, underweight_location ) self._Reinit() if partial: break if stop_time is not None and HydrusData.TimeHasPassed( stop_time ): return rebalance_tuple = self._GetRebalanceTuple() recover_tuple = self._GetRecoverTuple() while recover_tuple is not None: ( prefix, recoverable_location, correct_location ) = recover_tuple text = 'Recovering \'' + prefix + '\' from ' + recoverable_location + ' to ' + correct_location if partial: HydrusData.Print( text ) else: self._controller.pub( 'splash_set_status_text', text ) HydrusData.ShowText( text ) recoverable_path = os.path.join( recoverable_location, prefix ) correct_path = os.path.join( correct_location, prefix ) HydrusPaths.MergeTree( recoverable_path, correct_path ) if partial: break if stop_time is not None and HydrusData.TimeHasPassed( stop_time ): return recover_tuple = self._GetRecoverTuple() if not partial: HydrusData.ShowText( 'All folders balanced!' ) def RegenerateResizedThumbnail( self, hash ): with self._lock: self._GenerateResizedThumbnail( hash ) def RegenerateThumbnails( self, only_do_missing = False ): with self._lock: job_key = ClientThreading.JobKey( cancellable = True ) job_key.SetVariable( 'popup_title', 'regenerating thumbnails' ) job_key.SetVariable( 'popup_text_1', 'creating directories' ) self._controller.pub( 'message', job_key ) num_broken = 0 for ( i, path ) in enumerate( self._IterateAllFilePaths() ): try: while job_key.IsPaused() or job_key.IsCancelled(): time.sleep( 0.1 ) if job_key.IsCancelled(): job_key.SetVariable( 'popup_text_1', 'cancelled' ) HydrusData.Print( job_key.ToString() ) return job_key.SetVariable( 'popup_text_1', HydrusData.ConvertIntToPrettyString( i ) + ' done' ) ( base, filename ) = os.path.split( path ) ( hash_encoded, ext ) = filename.split( '.', 1 ) hash = hash_encoded.decode( 'hex' ) full_size_path = self._GenerateExpectedFullSizeThumbnailPath( hash ) if only_do_missing and os.path.exists( full_size_path ): continue mime = HydrusFileHandling.GetMime( path ) if mime in HC.MIMES_WITH_THUMBNAILS: self._GenerateFullSizeThumbnail( hash ) thumbnail_resized_path = self._GenerateExpectedResizedThumbnailPath( hash ) if os.path.exists( thumbnail_resized_path ): HydrusPaths.DeletePath( thumbnail_resized_path ) except: HydrusData.Print( path ) HydrusData.Print( traceback.format_exc() ) num_broken += 1 if num_broken > 0: job_key.SetVariable( 'popup_text_1', 'done! ' + HydrusData.ConvertIntToPrettyString( num_broken ) + ' files caused errors, which have been written to the log.' ) else: job_key.SetVariable( 'popup_text_1', 'done!' ) HydrusData.Print( job_key.ToString() ) job_key.Finish() class DataCache( object ): def __init__( self, controller, cache_size ): self._controller = controller self._cache_size = cache_size self._keys_to_data = {} self._keys_fifo = [] self._total_estimated_memory_footprint = 0 self._lock = threading.Lock() wx.CallLater( 60 * 1000, self.MaintainCache ) def _DeleteItem( self ): ( deletee_key, last_access_time ) = self._keys_fifo.pop( 0 ) deletee_data = self._keys_to_data[ deletee_key ] del self._keys_to_data[ deletee_key ] self._RecalcMemoryUsage() def _RecalcMemoryUsage( self ): self._total_estimated_memory_footprint = sum( ( data.GetEstimatedMemoryFootprint() for data in self._keys_to_data.values() ) ) def _TouchKey( self, key ): for ( i, ( fifo_key, last_access_time ) ) in enumerate( self._keys_fifo ): if fifo_key == key: del self._keys_fifo[ i ] break self._keys_fifo.append( ( key, HydrusData.GetNow() ) ) def Clear( self ): with self._lock: self._keys_to_data = {} self._keys_fifo = [] self._total_estimated_memory_footprint = 0 def AddData( self, key, data ): with self._lock: if key not in self._keys_to_data: options = self._controller.GetOptions() while self._total_estimated_memory_footprint > self._cache_size: self._DeleteItem() self._keys_to_data[ key ] = data self._keys_fifo.append( ( key, HydrusData.GetNow() ) ) self._RecalcMemoryUsage() def GetData( self, key ): with self._lock: if key not in self._keys_to_data: raise Exception( 'Cache error! Looking for ' + HydrusData.ToUnicode( key ) + ', but it was missing.' ) self._TouchKey( key ) return self._keys_to_data[ key ] def GetIfHasData( self, key ): with self._lock: if key in self._keys_to_data: self._TouchKey( key ) return self._keys_to_data[ key ] else: return None def HasData( self, key ): with self._lock: return key in self._keys_to_data def MaintainCache( self ): with self._lock: while True: if len( self._keys_fifo ) == 0: break else: ( key, last_access_time ) = self._keys_fifo[ 0 ] if HydrusData.TimeHasPassed( last_access_time + 1200 ): self._DeleteItem() else: break wx.CallLater( 60 * 1000, self.MaintainCache ) class LocalBooruCache( object ): def __init__( self, controller ): self._controller = controller self._lock = threading.Lock() self._RefreshShares() self._controller.sub( self, 'RefreshShares', 'refresh_local_booru_shares' ) self._controller.sub( self, 'RefreshShares', 'restart_booru' ) def _CheckDataUsage( self ): info = self._local_booru_service.GetInfo() max_monthly_data = info[ 'max_monthly_data' ] used_monthly_data = info[ 'used_monthly_data' ] if max_monthly_data is not None and used_monthly_data > max_monthly_data: raise HydrusExceptions.ForbiddenException( 'This booru has used all its monthly data. Please try again next month.' ) def _CheckFileAuthorised( self, share_key, hash ): self._CheckShareAuthorised( share_key ) info = self._GetInfo( share_key ) if hash not in info[ 'hashes_set' ]: raise HydrusExceptions.NotFoundException( 'That file was not found in that share.' ) def _CheckShareAuthorised( self, share_key ): self._CheckDataUsage() info = self._GetInfo( share_key ) timeout = info[ 'timeout' ] if timeout is not None and HydrusData.TimeHasPassed( timeout ): raise HydrusExceptions.ForbiddenException( 'This share has expired.' ) def _GetInfo( self, share_key ): try: info = self._keys_to_infos[ share_key ] except: raise HydrusExceptions.NotFoundException( 'Did not find that share on this booru.' ) if info is None: info = self._controller.Read( 'local_booru_share', share_key ) hashes = info[ 'hashes' ] info[ 'hashes_set' ] = set( hashes ) media_results = self._controller.Read( 'media_results', hashes ) info[ 'media_results' ] = media_results hashes_to_media_results = { media_result.GetHash() : media_result for media_result in media_results } info[ 'hashes_to_media_results' ] = hashes_to_media_results self._keys_to_infos[ share_key ] = info return info def _RefreshShares( self ): self._local_booru_service = self._controller.GetServicesManager().GetService( CC.LOCAL_BOORU_SERVICE_KEY ) self._keys_to_infos = {} share_keys = self._controller.Read( 'local_booru_share_keys' ) for share_key in share_keys: self._keys_to_infos[ share_key ] = None def CheckShareAuthorised( self, share_key ): with self._lock: self._CheckShareAuthorised( share_key ) def CheckFileAuthorised( self, share_key, hash ): with self._lock: self._CheckFileAuthorised( share_key, hash ) def GetGalleryInfo( self, share_key ): with self._lock: self._CheckShareAuthorised( share_key ) info = self._GetInfo( share_key ) name = info[ 'name' ] text = info[ 'text' ] timeout = info[ 'timeout' ] media_results = info[ 'media_results' ] return ( name, text, timeout, media_results ) def GetMediaResult( self, share_key, hash ): with self._lock: info = self._GetInfo( share_key ) media_result = info[ 'hashes_to_media_results' ][ hash ] return media_result def GetPageInfo( self, share_key, hash ): with self._lock: self._CheckFileAuthorised( share_key, hash ) info = self._GetInfo( share_key ) name = info[ 'name' ] text = info[ 'text' ] timeout = info[ 'timeout' ] media_result = info[ 'hashes_to_media_results' ][ hash ] return ( name, text, timeout, media_result ) def RefreshShares( self ): with self._lock: self._RefreshShares() class HydrusSessionManager( object ): def __init__( self, controller ): self._controller = controller existing_sessions = self._controller.Read( 'hydrus_sessions' ) self._service_keys_to_sessions = { service_key : ( session_key, expires ) for ( service_key, session_key, expires ) in existing_sessions } self._lock = threading.Lock() def DeleteSessionKey( self, service_key ): with self._lock: self._controller.Write( 'delete_hydrus_session_key', service_key ) if service_key in self._service_keys_to_sessions: del self._service_keys_to_sessions[ service_key ] def GetSessionKey( self, service_key ): now = HydrusData.GetNow() with self._lock: if service_key in self._service_keys_to_sessions: ( session_key, expires ) = self._service_keys_to_sessions[ service_key ] if now + 600 > expires: del self._service_keys_to_sessions[ service_key ] else: return session_key # session key expired or not found service = self._controller.GetServicesManager().GetService( service_key ) ( response_gumpf, cookies ) = service.Request( HC.GET, 'session_key', return_cookies = True ) try: session_key = cookies[ 'session_key' ].decode( 'hex' ) except: raise Exception( 'Service did not return a session key!' ) expires = now + HydrusSessions.HYDRUS_SESSION_LIFETIME self._service_keys_to_sessions[ service_key ] = ( session_key, expires ) self._controller.Write( 'hydrus_session', service_key, session_key, expires ) return session_key class MenuEventIdToActionCache( object ): def __init__( self ): self._ids_to_actions = {} self._actions_to_ids = {} self._temporary_ids = set() self._free_temporary_ids = set() def _ClearTemporaries( self ): for temporary_id in self._temporary_ids.difference( self._free_temporary_ids ): temporary_action = self._ids_to_actions[ temporary_id ] del self._ids_to_actions[ temporary_id ] del self._actions_to_ids[ temporary_action ] self._free_temporary_ids = set( self._temporary_ids ) def _GetNewId( self, temporary ): if temporary: if len( self._free_temporary_ids ) == 0: new_id = wx.NewId() self._temporary_ids.add( new_id ) self._free_temporary_ids.add( new_id ) return self._free_temporary_ids.pop() else: return wx.NewId() def GetAction( self, event_id ): action = None if event_id in self._ids_to_actions: action = self._ids_to_actions[ event_id ] if event_id in self._temporary_ids: self._ClearTemporaries() return action def GetId( self, command, data = None, temporary = False ): action = ( command, data ) if action not in self._actions_to_ids: event_id = self._GetNewId( temporary ) self._ids_to_actions[ event_id ] = action self._actions_to_ids[ action ] = event_id return self._actions_to_ids[ action ] def GetPermanentId( self, command, data = None ): return self.GetId( command, data, False ) def GetTemporaryId( self, command, data = None ): temporary = True if data is None: temporary = False return self.GetId( command, data, temporary ) MENU_EVENT_ID_TO_ACTION_CACHE = MenuEventIdToActionCache() class RenderedImageCache( object ): def __init__( self, controller ): self._controller = controller options = self._controller.GetOptions() cache_size = options[ 'fullscreen_cache_size' ] self._data_cache = DataCache( self._controller, cache_size ) def Clear( self ): self._data_cache.Clear() def GetImageRenderer( self, media ): hash = media.GetHash() key = hash result = self._data_cache.GetIfHasData( key ) if result is None: image_renderer = ClientRendering.ImageRenderer( media ) self._data_cache.AddData( key, image_renderer ) else: image_renderer = result return image_renderer def HasImageRenderer( self, hash ): key = hash return self._data_cache.HasData( key ) class ThumbnailCache( object ): def __init__( self, controller ): self._controller = controller options = self._controller.GetOptions() cache_size = options[ 'thumbnail_cache_size' ] self._data_cache = DataCache( self._controller, cache_size ) self._client_files_manager = self._controller.GetClientFilesManager() self._lock = threading.Lock() self._waterfall_queue_quick = set() self._waterfall_queue_random = [] self._waterfall_event = threading.Event() self._special_thumbs = {} self.Clear() threading.Thread( target = self.DAEMONWaterfall, name = 'Waterfall Daemon' ).start() self._controller.sub( self, 'Clear', 'thumbnail_resize' ) def _GetResizedHydrusBitmapFromHardDrive( self, display_media ): options = self._controller.GetOptions() thumbnail_dimensions = options[ 'thumbnail_dimensions' ] if tuple( thumbnail_dimensions ) == HC.UNSCALED_THUMBNAIL_DIMENSIONS: full_size = True else: full_size = False hash = display_media.GetHash() locations_manager = display_media.GetLocationsManager() if locations_manager.IsLocal(): try: if full_size: path = self._client_files_manager.GetFullSizeThumbnailPath( hash ) else: path = self._client_files_manager.GetResizedThumbnailPath( hash ) except HydrusExceptions.FileMissingException as e: HydrusData.ShowException( e ) return self._special_thumbs[ 'hydrus' ] else: try: if full_size: path = self._client_files_manager.GetFullSizeThumbnailPath( hash ) else: path = self._client_files_manager.GetResizedThumbnailPath( hash ) except HydrusExceptions.FileMissingException: return self._special_thumbs[ 'hydrus' ] try: hydrus_bitmap = ClientRendering.GenerateHydrusBitmap( path ) except Exception as e: HydrusData.ShowException( e ) try: self._client_files_manager.RegenerateResizedThumbnail( hash ) try: hydrus_bitmap = ClientRendering.GenerateHydrusBitmap( path ) except Exception as e: HydrusData.ShowException( e ) raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.encode( 'hex' ) + ' was broken. It was regenerated, but the new file would not render for the above reason. Please inform the hydrus developer what has happened.' ) except Exception as e: HydrusData.ShowException( e ) return self._special_thumbs[ 'hydrus' ] options = HydrusGlobals.client_controller.GetOptions() ( media_x, media_y ) = display_media.GetResolution() ( actual_x, actual_y ) = hydrus_bitmap.GetSize() ( desired_x, desired_y ) = options[ 'thumbnail_dimensions' ] too_large = actual_x > desired_x or actual_y > desired_y small_original_image = actual_x == media_x and actual_y == media_y too_small = actual_x < desired_x and actual_y < desired_y if too_large or ( too_small and not small_original_image ): self._client_files_manager.RegenerateResizedThumbnail( hash ) hydrus_bitmap = ClientRendering.GenerateHydrusBitmap( path ) return hydrus_bitmap def _RecalcWaterfallQueueRandom( self ): self._waterfall_queue_random = list( self._waterfall_queue_quick ) random.shuffle( self._waterfall_queue_random ) def CancelWaterfall( self, page_key, medias ): with self._lock: self._waterfall_queue_quick.difference_update( ( ( page_key, media ) for media in medias ) ) self._RecalcWaterfallQueueRandom() def Clear( self ): with self._lock: self._data_cache.Clear() self._special_thumbs = {} names = [ 'hydrus', 'flash', 'pdf', 'audio', 'video' ] ( os_file_handle, temp_path ) = HydrusPaths.GetTempPath() try: for name in names: path = os.path.join( HC.STATIC_DIR, name + '.png' ) options = self._controller.GetOptions() thumbnail = HydrusFileHandling.GenerateThumbnail( path, options[ 'thumbnail_dimensions' ] ) with open( temp_path, 'wb' ) as f: f.write( thumbnail ) hydrus_bitmap = ClientRendering.GenerateHydrusBitmap( temp_path ) self._special_thumbs[ name ] = hydrus_bitmap finally: HydrusPaths.CleanUpTempPath( os_file_handle, temp_path ) def GetThumbnail( self, media ): display_media = media.GetDisplayMedia() if display_media.GetLocationsManager().ShouldHaveThumbnail(): mime = display_media.GetMime() if mime in HC.MIMES_WITH_THUMBNAILS: hash = display_media.GetHash() result = self._data_cache.GetIfHasData( hash ) if result is None: hydrus_bitmap = self._GetResizedHydrusBitmapFromHardDrive( display_media ) self._data_cache.AddData( hash, hydrus_bitmap ) else: hydrus_bitmap = result return hydrus_bitmap elif mime in HC.AUDIO: return self._special_thumbs[ 'audio' ] elif mime in HC.VIDEO: return self._special_thumbs[ 'video' ] elif mime == HC.APPLICATION_FLASH: return self._special_thumbs[ 'flash' ] elif mime == HC.APPLICATION_PDF: return self._special_thumbs[ 'pdf' ] else: return self._special_thumbs[ 'hydrus' ] else: return self._special_thumbs[ 'hydrus' ] def HasThumbnailCached( self, media ): display_media = media.GetDisplayMedia() mime = display_media.GetMime() if mime in HC.MIMES_WITH_THUMBNAILS: hash = display_media.GetHash() return self._data_cache.HasData( hash ) else: return True def Waterfall( self, page_key, medias ): with self._lock: self._waterfall_queue_quick.update( ( ( page_key, media ) for media in medias ) ) self._RecalcWaterfallQueueRandom() self._waterfall_event.set() def DAEMONWaterfall( self ): last_paused = HydrusData.GetNowPrecise() while not HydrusGlobals.view_shutdown: with self._lock: do_wait = len( self._waterfall_queue_random ) == 0 if do_wait: self._waterfall_event.wait( 1 ) self._waterfall_event.clear() last_paused = HydrusData.GetNowPrecise() with self._lock: if len( self._waterfall_queue_random ) == 0: continue else: result = self._waterfall_queue_random.pop( 0 ) self._waterfall_queue_quick.discard( result ) ( page_key, media ) = result try: self.GetThumbnail( media ) # to load it self._controller.pub( 'waterfall_thumbnail', page_key, media ) if HydrusData.GetNowPrecise() - last_paused > 0.005: time.sleep( 0.00001 ) last_paused = HydrusData.GetNowPrecise() except Exception as e: HydrusData.ShowException( e ) class ServicesManager( object ): def __init__( self, controller ): self._controller = controller self._lock = threading.Lock() self._keys_to_services = {} self._services_sorted = [] self.RefreshServices() self._controller.sub( self, 'RefreshServices', 'notify_new_services_data' ) def _GetService( self, service_key ): try: return self._keys_to_services[ service_key ] except KeyError: raise HydrusExceptions.DataMissing( 'That service was not found!' ) def Filter( self, service_keys, desired_types ): with self._lock: filtered_service_keys = [ service_key for service_key in service_keys if self._keys_to_services[ service_key ].GetServiceType() in desired_types ] return filtered_service_keys def FilterValidServiceKeys( self, service_keys ): with self._lock: filtered_service_keys = [ service_key for service_key in service_keys if service_key in self._keys_to_services ] return filtered_service_keys def GetName( self, service_key ): with self._lock: service = self._GetService( service_key ) return service.GetName() def GetService( self, service_key ): with self._lock: return self._GetService( service_key ) def GetServiceKeys( self, desired_types = HC.ALL_SERVICES ): with self._lock: filtered_service_keys = [ service_key for ( service_key, service ) in self._keys_to_services.items() if service.GetServiceType() in desired_types ] return filtered_service_keys def GetServices( self, desired_types = HC.ALL_SERVICES, randomised = True ): with self._lock: services = [ service for service in self._services_sorted if service.GetServiceType() in desired_types ] if randomised: random.shuffle( services ) return services def RefreshServices( self ): with self._lock: services = self._controller.Read( 'services' ) self._keys_to_services = { service.GetServiceKey() : service for service in services } compare_function = lambda a, b: cmp( a.GetName(), b.GetName() ) self._services_sorted = list( services ) self._services_sorted.sort( cmp = compare_function ) def ServiceExists( self, service_key ): with self._lock: return service_key in self._keys_to_services class TagCensorshipManager( object ): def __init__( self, controller ): self._controller = controller self.RefreshData() self._controller.sub( self, 'RefreshData', 'notify_new_tag_censorship' ) def _CensorshipMatches( self, tag, blacklist, censorships ): if blacklist: return not HydrusTags.CensorshipMatch( tag, censorships ) else: return HydrusTags.CensorshipMatch( tag, censorships ) def GetInfo( self, service_key ): if service_key in self._service_keys_to_info: return self._service_keys_to_info[ service_key ] else: return ( True, set() ) def RefreshData( self ): rows = self._controller.Read( 'tag_censorship' ) self._service_keys_to_info = { service_key : ( blacklist, censorships ) for ( service_key, blacklist, censorships ) in rows } def FilterPredicates( self, service_key, predicates ): for service_key_lookup in ( CC.COMBINED_TAG_SERVICE_KEY, service_key ): if service_key_lookup in self._service_keys_to_info: ( blacklist, censorships ) = self._service_keys_to_info[ service_key_lookup ] predicates = [ predicate for predicate in predicates if predicate.GetType() != HC.PREDICATE_TYPE_TAG or self._CensorshipMatches( predicate.GetValue(), blacklist, censorships ) ] return predicates def FilterStatusesToPairs( self, service_key, statuses_to_pairs ): for service_key_lookup in ( CC.COMBINED_TAG_SERVICE_KEY, service_key ): if service_key_lookup in self._service_keys_to_info: ( blacklist, censorships ) = self._service_keys_to_info[ service_key_lookup ] new_statuses_to_pairs = HydrusData.default_dict_set() for ( status, pairs ) in statuses_to_pairs.items(): new_statuses_to_pairs[ status ] = { ( one, two ) for ( one, two ) in pairs if self._CensorshipMatches( one, blacklist, censorships ) and self._CensorshipMatches( two, blacklist, censorships ) } statuses_to_pairs = new_statuses_to_pairs return statuses_to_pairs def FilterServiceKeysToStatusesToTags( self, service_keys_to_statuses_to_tags ): if CC.COMBINED_TAG_SERVICE_KEY in self._service_keys_to_info: ( blacklist, censorships ) = self._service_keys_to_info[ CC.COMBINED_TAG_SERVICE_KEY ] service_keys = service_keys_to_statuses_to_tags.keys() for service_key in service_keys: statuses_to_tags = service_keys_to_statuses_to_tags[ service_key ] statuses = statuses_to_tags.keys() for status in statuses: tags = statuses_to_tags[ status ] statuses_to_tags[ status ] = { tag for tag in tags if self._CensorshipMatches( tag, blacklist, censorships ) } for ( service_key, ( blacklist, censorships ) ) in self._service_keys_to_info.items(): if service_key == CC.COMBINED_TAG_SERVICE_KEY: continue if service_key in service_keys_to_statuses_to_tags: statuses_to_tags = service_keys_to_statuses_to_tags[ service_key ] statuses = statuses_to_tags.keys() for status in statuses: tags = statuses_to_tags[ status ] statuses_to_tags[ status ] = { tag for tag in tags if self._CensorshipMatches( tag, blacklist, censorships ) } return service_keys_to_statuses_to_tags def FilterTags( self, service_key, tags ): for service_key_lookup in ( CC.COMBINED_TAG_SERVICE_KEY, service_key ): if service_key_lookup in self._service_keys_to_info: ( blacklist, censorships ) = self._service_keys_to_info[ service_key_lookup ] tags = { tag for tag in tags if self._CensorshipMatches( tag, blacklist, censorships ) } return tags class TagParentsManager( object ): def __init__( self, controller ): self._controller = controller self._service_keys_to_children_to_parents = collections.defaultdict( HydrusData.default_dict_list ) self._RefreshParents() self._lock = threading.Lock() self._controller.sub( self, 'RefreshParents', 'notify_new_parents' ) def _RefreshParents( self ): service_keys_to_statuses_to_pairs = self._controller.Read( 'tag_parents' ) # first collapse siblings sibling_manager = self._controller.GetManager( 'tag_siblings' ) collapsed_service_keys_to_statuses_to_pairs = collections.defaultdict( HydrusData.default_dict_set ) for ( service_key, statuses_to_pairs ) in service_keys_to_statuses_to_pairs.items(): if service_key == CC.COMBINED_TAG_SERVICE_KEY: continue for ( status, pairs ) in statuses_to_pairs.items(): pairs = sibling_manager.CollapsePairs( service_key, pairs ) collapsed_service_keys_to_statuses_to_pairs[ service_key ][ status ] = pairs # now collapse current and pending service_keys_to_pairs_flat = HydrusData.default_dict_set() for ( service_key, statuses_to_pairs ) in collapsed_service_keys_to_statuses_to_pairs.items(): pairs_flat = statuses_to_pairs[ HC.CURRENT ].union( statuses_to_pairs[ HC.PENDING ] ) service_keys_to_pairs_flat[ service_key ] = pairs_flat # now create the combined tag service combined_pairs_flat = set() for pairs_flat in service_keys_to_pairs_flat.values(): combined_pairs_flat.update( pairs_flat ) service_keys_to_pairs_flat[ CC.COMBINED_TAG_SERVICE_KEY ] = combined_pairs_flat # service_keys_to_simple_children_to_parents = BuildServiceKeysToSimpleChildrenToParents( service_keys_to_pairs_flat ) self._service_keys_to_children_to_parents = BuildServiceKeysToChildrenToParents( service_keys_to_simple_children_to_parents ) def ExpandPredicates( self, service_key, predicates ): new_options = self._controller.GetNewOptions() if new_options.GetBoolean( 'apply_all_parents_to_all_services' ): service_key = CC.COMBINED_TAG_SERVICE_KEY results = [] with self._lock: for predicate in predicates: results.append( predicate ) if predicate.GetType() == HC.PREDICATE_TYPE_TAG: tag = predicate.GetValue() parents = self._service_keys_to_children_to_parents[ service_key ][ tag ] for parent in parents: parent_predicate = ClientSearch.Predicate( HC.PREDICATE_TYPE_PARENT, parent ) results.append( parent_predicate ) return results def ExpandTags( self, service_key, tags ): new_options = self._controller.GetNewOptions() if new_options.GetBoolean( 'apply_all_parents_to_all_services' ): service_key = CC.COMBINED_TAG_SERVICE_KEY with self._lock: tags_results = set( tags ) for tag in tags: tags_results.update( self._service_keys_to_children_to_parents[ service_key ][ tag ] ) return tags_results def GetParents( self, service_key, tag ): new_options = self._controller.GetNewOptions() if new_options.GetBoolean( 'apply_all_parents_to_all_services' ): service_key = CC.COMBINED_TAG_SERVICE_KEY with self._lock: return self._service_keys_to_children_to_parents[ service_key ][ tag ] def RefreshParents( self ): with self._lock: self._RefreshParents() class TagSiblingsManager( object ): def __init__( self, controller ): self._controller = controller self._service_keys_to_siblings = collections.defaultdict( dict ) self._service_keys_to_reverse_lookup = collections.defaultdict( dict ) self._RefreshSiblings() self._lock = threading.Lock() self._controller.sub( self, 'RefreshSiblings', 'notify_new_siblings_data' ) def _CollapseTags( self, service_key, tags ): siblings = self._service_keys_to_siblings[ service_key ] return { siblings[ tag ] if tag in siblings else tag for tag in tags } def _RefreshSiblings( self ): self._service_keys_to_siblings = collections.defaultdict( dict ) self._service_keys_to_reverse_lookup = collections.defaultdict( dict ) combined_pairs = set() service_keys_to_statuses_to_pairs = self._controller.Read( 'tag_siblings' ) for ( service_key, statuses_to_pairs ) in service_keys_to_statuses_to_pairs.items(): all_pairs = statuses_to_pairs[ HC.CURRENT ].union( statuses_to_pairs[ HC.PENDING ] ) combined_pairs.update( all_pairs ) siblings = CollapseTagSiblingPairs( all_pairs ) self._service_keys_to_siblings[ service_key ] = siblings reverse_lookup = collections.defaultdict( list ) for ( bad, good ) in siblings.items(): reverse_lookup[ good ].append( bad ) self._service_keys_to_reverse_lookup[ service_key ] = reverse_lookup combined_siblings = CollapseTagSiblingPairs( combined_pairs ) self._service_keys_to_siblings[ CC.COMBINED_TAG_SERVICE_KEY ] = combined_siblings combined_reverse_lookup = collections.defaultdict( list ) for ( bad, good ) in combined_siblings.items(): combined_reverse_lookup[ good ].append( bad ) self._service_keys_to_reverse_lookup[ CC.COMBINED_TAG_SERVICE_KEY ] = combined_reverse_lookup self._controller.pub( 'new_siblings_gui' ) def GetAutocompleteSiblings( self, service_key, search_text, exact_match = False ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] reverse_lookup = self._service_keys_to_reverse_lookup[ service_key ] if exact_match: key_based_matching_values = set() if search_text in siblings: key_based_matching_values = { siblings[ search_text ] } else: key_based_matching_values = set() value_based_matching_values = { value for value in siblings.values() if value == search_text } else: matching_keys = ClientSearch.FilterTagsBySearchEntry( service_key, search_text, siblings.keys(), search_siblings = False ) key_based_matching_values = { siblings[ key ] for key in matching_keys } value_based_matching_values = ClientSearch.FilterTagsBySearchEntry( service_key, search_text, siblings.values(), search_siblings = False ) matching_values = key_based_matching_values.union( value_based_matching_values ) # all the matching values have a matching sibling somewhere in their network # so now fetch the networks lists_of_matching_keys = [ reverse_lookup[ value ] for value in matching_values ] matching_keys = itertools.chain.from_iterable( lists_of_matching_keys ) matches = matching_values.union( matching_keys ) return matches def GetSibling( self, service_key, tag ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] if tag in siblings: return siblings[ tag ] else: return None def GetAllSiblings( self, service_key, tag ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] reverse_lookup = self._service_keys_to_reverse_lookup[ service_key ] if tag in siblings: best_tag = siblings[ tag ] elif tag in reverse_lookup: best_tag = tag else: return [ tag ] all_siblings = list( reverse_lookup[ best_tag ] ) all_siblings.append( best_tag ) return all_siblings def RefreshSiblings( self ): with self._lock: self._RefreshSiblings() def CollapsePredicates( self, service_key, predicates ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] results = [ predicate for predicate in predicates if predicate.GetType() != HC.PREDICATE_TYPE_TAG ] tag_predicates = [ predicate for predicate in predicates if predicate.GetType() == HC.PREDICATE_TYPE_TAG ] tags_to_predicates = { predicate.GetValue() : predicate for predicate in predicates if predicate.GetType() == HC.PREDICATE_TYPE_TAG } tags = tags_to_predicates.keys() tags_to_include_in_results = set() for tag in tags: if tag in siblings: old_tag = tag old_predicate = tags_to_predicates[ old_tag ] new_tag = siblings[ old_tag ] if new_tag not in tags_to_predicates: ( old_pred_type, old_value, old_inclusive ) = old_predicate.GetInfo() new_predicate = ClientSearch.Predicate( old_pred_type, new_tag, old_inclusive ) tags_to_predicates[ new_tag ] = new_predicate tags_to_include_in_results.add( new_tag ) new_predicate = tags_to_predicates[ new_tag ] new_predicate.AddCounts( old_predicate ) else: tags_to_include_in_results.add( tag ) results.extend( [ tags_to_predicates[ tag ] for tag in tags_to_include_in_results ] ) return results def CollapsePairs( self, service_key, pairs ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] result = set() for ( a, b ) in pairs: if a in siblings: a = siblings[ a ] if b in siblings: b = siblings[ b ] result.add( ( a, b ) ) return result def CollapseStatusesToTags( self, service_key, statuses_to_tags ): with self._lock: statuses = statuses_to_tags.keys() new_statuses_to_tags = HydrusData.default_dict_set() for status in statuses: new_statuses_to_tags[ status ] = self._CollapseTags( service_key, statuses_to_tags[ status ] ) return new_statuses_to_tags def CollapseTag( self, service_key, tag ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] if tag in siblings: return siblings[ tag ] else: return tag def CollapseTags( self, service_key, tags ): with self._lock: return self._CollapseTags( service_key, tags ) def CollapseTagsToCount( self, service_key, tags_to_count ): with self._lock: siblings = self._service_keys_to_siblings[ service_key ] results = collections.Counter() for ( tag, count ) in tags_to_count.items(): if tag in siblings: tag = siblings[ tag ] results[ tag ] += count return results class UndoManager( object ): def __init__( self, controller ): self._controller = controller self._commands = [] self._inverted_commands = [] self._current_index = 0 self._lock = threading.Lock() self._controller.sub( self, 'Undo', 'undo' ) self._controller.sub( self, 'Redo', 'redo' ) def _FilterServiceKeysToContentUpdates( self, service_keys_to_content_updates ): filtered_service_keys_to_content_updates = {} for ( service_key, content_updates ) in service_keys_to_content_updates.items(): filtered_content_updates = [] for content_update in content_updates: ( data_type, action, row ) = content_update.ToTuple() if data_type == HC.CONTENT_TYPE_FILES: if action in ( HC.CONTENT_UPDATE_ADD, HC.CONTENT_UPDATE_DELETE, HC.CONTENT_UPDATE_UNDELETE, HC.CONTENT_UPDATE_RESCIND_PETITION, HC.CONTENT_UPDATE_ADVANCED ): continue elif data_type == HC.CONTENT_TYPE_MAPPINGS: if action in ( HC.CONTENT_UPDATE_RESCIND_PETITION, HC.CONTENT_UPDATE_ADVANCED ): continue else: continue filtered_content_update = HydrusData.ContentUpdate( data_type, action, row ) filtered_content_updates.append( filtered_content_update ) if len( filtered_content_updates ) > 0: filtered_service_keys_to_content_updates[ service_key ] = filtered_content_updates return filtered_service_keys_to_content_updates def _InvertServiceKeysToContentUpdates( self, service_keys_to_content_updates ): inverted_service_keys_to_content_updates = {} for ( service_key, content_updates ) in service_keys_to_content_updates.items(): inverted_content_updates = [] for content_update in content_updates: ( data_type, action, row ) = content_update.ToTuple() inverted_row = row if data_type == HC.CONTENT_TYPE_FILES: if action == HC.CONTENT_UPDATE_ARCHIVE: inverted_action = HC.CONTENT_UPDATE_INBOX elif action == HC.CONTENT_UPDATE_INBOX: inverted_action = HC.CONTENT_UPDATE_ARCHIVE elif action == HC.CONTENT_UPDATE_PEND: inverted_action = HC.CONTENT_UPDATE_RESCIND_PEND elif action == HC.CONTENT_UPDATE_RESCIND_PEND: inverted_action = HC.CONTENT_UPDATE_PEND elif action == HC.CONTENT_UPDATE_PETITION: inverted_action = HC.CONTENT_UPDATE_RESCIND_PETITION ( hashes, reason ) = row inverted_row = hashes elif data_type == HC.CONTENT_TYPE_MAPPINGS: if action == HC.CONTENT_UPDATE_ADD: inverted_action = HC.CONTENT_UPDATE_DELETE elif action == HC.CONTENT_UPDATE_DELETE: inverted_action = HC.CONTENT_UPDATE_ADD elif action == HC.CONTENT_UPDATE_PEND: inverted_action = HC.CONTENT_UPDATE_RESCIND_PEND elif action == HC.CONTENT_UPDATE_RESCIND_PEND: inverted_action = HC.CONTENT_UPDATE_PEND elif action == HC.CONTENT_UPDATE_PETITION: inverted_action = HC.CONTENT_UPDATE_RESCIND_PETITION ( tag, hashes, reason ) = row inverted_row = ( tag, hashes ) inverted_content_update = HydrusData.ContentUpdate( data_type, inverted_action, inverted_row ) inverted_content_updates.append( inverted_content_update ) inverted_service_keys_to_content_updates[ service_key ] = inverted_content_updates return inverted_service_keys_to_content_updates def AddCommand( self, action, *args, **kwargs ): with self._lock: inverted_action = action inverted_args = args inverted_kwargs = kwargs if action == 'content_updates': ( service_keys_to_content_updates, ) = args service_keys_to_content_updates = self._FilterServiceKeysToContentUpdates( service_keys_to_content_updates ) if len( service_keys_to_content_updates ) == 0: return inverted_service_keys_to_content_updates = self._InvertServiceKeysToContentUpdates( service_keys_to_content_updates ) if len( inverted_service_keys_to_content_updates ) == 0: return inverted_args = ( inverted_service_keys_to_content_updates, ) else: return self._commands = self._commands[ : self._current_index ] self._inverted_commands = self._inverted_commands[ : self._current_index ] self._commands.append( ( action, args, kwargs ) ) self._inverted_commands.append( ( inverted_action, inverted_args, inverted_kwargs ) ) self._current_index += 1 self._controller.pub( 'notify_new_undo' ) def GetUndoRedoStrings( self ): with self._lock: ( undo_string, redo_string ) = ( None, None ) if self._current_index > 0: undo_index = self._current_index - 1 ( action, args, kwargs ) = self._commands[ undo_index ] if action == 'content_updates': ( service_keys_to_content_updates, ) = args undo_string = 'undo ' + ClientData.ConvertServiceKeysToContentUpdatesToPrettyString( service_keys_to_content_updates ) if len( self._commands ) > 0 and self._current_index < len( self._commands ): redo_index = self._current_index ( action, args, kwargs ) = self._commands[ redo_index ] if action == 'content_updates': ( service_keys_to_content_updates, ) = args redo_string = 'redo ' + ClientData.ConvertServiceKeysToContentUpdatesToPrettyString( service_keys_to_content_updates ) return ( undo_string, redo_string ) def Undo( self ): action = None with self._lock: if self._current_index > 0: self._current_index -= 1 ( action, args, kwargs ) = self._inverted_commands[ self._current_index ] if action is not None: self._controller.WriteSynchronous( action, *args, **kwargs ) self._controller.pub( 'notify_new_undo' ) def Redo( self ): action = None with self._lock: if len( self._commands ) > 0 and self._current_index < len( self._commands ): ( action, args, kwargs ) = self._commands[ self._current_index ] self._current_index += 1 if action is not None: self._controller.WriteSynchronous( action, *args, **kwargs ) self._controller.pub( 'notify_new_undo' ) class WebSessionManagerClient( object ): def __init__( self, controller ): self._controller = controller existing_sessions = self._controller.Read( 'web_sessions' ) self._names_to_sessions = { name : ( cookies, expires ) for ( name, cookies, expires ) in existing_sessions } self._lock = threading.Lock() def GetCookies( self, name ): now = HydrusData.GetNow() with self._lock: if name in self._names_to_sessions: ( cookies, expires ) = self._names_to_sessions[ name ] if HydrusData.TimeHasPassed( expires - 300 ): del self._names_to_sessions[ name ] else: return cookies # name not found, or expired if name == 'deviant art': ( response_gumpf, cookies ) = self._controller.DoHTTP( HC.GET, 'http://www.deviantart.com/', return_cookies = True ) expires = now + 30 * 86400 if name == 'hentai foundry': ( response_gumpf, cookies ) = self._controller.DoHTTP( HC.GET, 'http://www.hentai-foundry.com/?enterAgree=1', return_cookies = True ) raw_csrf = cookies[ 'YII_CSRF_TOKEN' ] # 19b05b536885ec60b8b37650a32f8deb11c08cd1s%3A40%3A%222917dcfbfbf2eda2c1fbe43f4d4c4ec4b6902b32%22%3B processed_csrf = urllib.unquote( raw_csrf ) # 19b05b536885ec60b8b37650a32f8deb11c08cd1s:40:"2917dcfbfbf2eda2c1fbe43f4d4c4ec4b6902b32"; csrf_token = processed_csrf.split( '"' )[1] # the 2917... bit hentai_foundry_form_info = ClientDefaults.GetDefaultHentaiFoundryInfo() hentai_foundry_form_info[ 'YII_CSRF_TOKEN' ] = csrf_token body = urllib.urlencode( hentai_foundry_form_info ) request_headers = {} ClientNetworking.AddCookiesToHeaders( cookies, request_headers ) request_headers[ 'Content-Type' ] = 'application/x-www-form-urlencoded' self._controller.DoHTTP( HC.POST, 'http://www.hentai-foundry.com/site/filters', request_headers = request_headers, body = body ) expires = now + 60 * 60 elif name == 'pixiv': result = self._controller.Read( 'serialisable_simple', 'pixiv_account' ) if result is None: raise HydrusExceptions.DataMissing( 'You need to set up your pixiv credentials in services->manage pixiv account.' ) ( id, password ) = result form_fields = {} form_fields[ 'pixiv_id' ] = id form_fields[ 'password' ] = password body = urllib.urlencode( form_fields ) headers = {} headers[ 'Content-Type' ] = 'application/x-www-form-urlencoded' ( response_gumpf, cookies ) = self._controller.DoHTTP( HC.POST, 'http://www.pixiv.net/login.php', request_headers = headers, body = body, return_cookies = True ) # _ only given to logged in php sessions if 'PHPSESSID' not in cookies: raise Exception( 'Pixiv login credentials not accepted!' ) expires = now + 30 * 86400 self._names_to_sessions[ name ] = ( cookies, expires ) self._controller.Write( 'web_session', name, cookies, expires ) return cookies