351 lines
11 KiB
Python
351 lines
11 KiB
Python
import ClientConstants as CC
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import ClientData
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import ClientFiles
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import ClientSearch
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import HydrusConstants as HC
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import HydrusData
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import HydrusGlobals
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import HydrusPaths
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import HydrusSerialisable
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import HydrusTags
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import os
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import re
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import stat
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def GenerateExportFilename( media, terms ):
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mime = media.GetMime()
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filename = ''
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for ( term_type, term ) in terms:
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tags_manager = media.GetTagsManager()
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if term_type == 'string':
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filename += term
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elif term_type == 'namespace':
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tags = tags_manager.GetNamespaceSlice( ( term, ) )
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subtags = [ HydrusTags.SplitTag( tag )[1] for tag in tags ]
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subtags.sort()
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filename += ', '.join( subtags )
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elif term_type == 'predicate':
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if term in ( 'tags', 'nn tags' ):
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current = tags_manager.GetCurrent()
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pending = tags_manager.GetPending()
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tags = list( current.union( pending ) )
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if term == 'nn tags':
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tags = [ tag for tag in tags if ':' not in tag ]
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else:
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tags = [ HydrusTags.SplitTag( tag )[1] for tag in tags ]
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tags.sort()
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filename += ', '.join( tags )
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elif term == 'hash':
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hash = media.GetHash()
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filename += hash.encode( 'hex' )
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elif term_type == 'tag':
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( namespace, subtag ) = HydrusTags.SplitTag( tag )
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if tags_manager.HasTag( subtag ):
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filename += subtag
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if HC.PLATFORM_WINDOWS:
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filename = re.sub( '\\\\|/|:|\\*|\\?|"|<|>|\\|', '_', filename, flags = re.UNICODE )
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else:
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filename = re.sub( '/', '_', filename, flags = re.UNICODE )
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ext = HC.mime_ext_lookup[ mime ]
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if not filename.endswith( ext ):
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filename += ext
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return filename
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def GetExportPath():
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options = HydrusGlobals.client_controller.GetOptions()
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portable_path = options[ 'export_path' ]
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if portable_path is None:
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path = os.path.join( os.path.expanduser( '~' ), 'hydrus_export' )
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HydrusPaths.MakeSureDirectoryExists( path )
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else:
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path = HydrusPaths.ConvertPortablePathToAbsPath( portable_path )
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return path
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def ParseExportPhrase( phrase ):
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try:
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terms = [ ( 'string', phrase ) ]
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new_terms = []
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for ( term_type, term ) in terms:
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if term_type == 'string':
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while '[' in term:
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( pre, term ) = term.split( '[', 1 )
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( namespace, term ) = term.split( ']', 1 )
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new_terms.append( ( 'string', pre ) )
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new_terms.append( ( 'namespace', namespace ) )
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new_terms.append( ( term_type, term ) )
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terms = new_terms
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new_terms = []
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for ( term_type, term ) in terms:
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if term_type == 'string':
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while '{' in term:
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( pre, term ) = term.split( '{', 1 )
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( predicate, term ) = term.split( '}', 1 )
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new_terms.append( ( 'string', pre ) )
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new_terms.append( ( 'predicate', predicate ) )
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new_terms.append( ( term_type, term ) )
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terms = new_terms
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new_terms = []
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for ( term_type, term ) in terms:
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if term_type == 'string':
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while '(' in term:
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( pre, term ) = term.split( '(', 1 )
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( tag, term ) = term.split( ')', 1 )
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new_terms.append( ( 'string', pre ) )
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new_terms.append( ( 'tag', tag ) )
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new_terms.append( ( term_type, term ) )
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terms = new_terms
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except: raise Exception( 'Could not parse that phrase!' )
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return terms
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class ExportFolder( HydrusSerialisable.SerialisableBaseNamed ):
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SERIALISABLE_TYPE = HydrusSerialisable.SERIALISABLE_TYPE_EXPORT_FOLDER
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SERIALISABLE_VERSION = 2
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def __init__( self, name, path = '', export_type = HC.EXPORT_FOLDER_TYPE_REGULAR, file_search_context = None, period = 3600, phrase = '{hash}' ):
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HydrusSerialisable.SerialisableBaseNamed.__init__( self, name )
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if file_search_context is None:
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file_search_context = ClientSearch.FileSearchContext( file_service_key = CC.LOCAL_FILE_SERVICE_KEY )
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self._path = path
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self._export_type = export_type
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self._file_search_context = file_search_context
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self._period = period
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self._phrase = phrase
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self._last_checked = 0
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def _GetSerialisableInfo( self ):
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serialisable_file_search_context = self._file_search_context.GetSerialisableTuple()
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return ( self._path, self._export_type, serialisable_file_search_context, self._period, self._phrase, self._last_checked )
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def _InitialiseFromSerialisableInfo( self, serialisable_info ):
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( self._path, self._export_type, serialisable_file_search_context, self._period, self._phrase, self._last_checked ) = serialisable_info
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self._file_search_context = HydrusSerialisable.CreateFromSerialisableTuple( serialisable_file_search_context )
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def _UpdateSerialisableInfo( self, version, old_serialisable_info ):
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if version == 1:
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( export_type, serialisable_file_search_context, period, phrase, last_checked ) = old_serialisable_info
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path = self._name
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new_serialisable_info = ( path, export_type, serialisable_file_search_context, period, phrase, last_checked )
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return ( 2, new_serialisable_info )
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def DoWork( self ):
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if HydrusData.TimeHasPassed( self._last_checked + self._period ):
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folder_path = HydrusData.ToUnicode( self._path )
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if folder_path != '' and os.path.exists( folder_path ) and os.path.isdir( folder_path ):
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query_hash_ids = HydrusGlobals.client_controller.Read( 'file_query_ids', self._file_search_context )
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media_results = []
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i = 0
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base = 256
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while i < len( query_hash_ids ):
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if HC.options[ 'pause_export_folders_sync' ]:
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return
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if i == 0: ( last_i, i ) = ( 0, base )
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else: ( last_i, i ) = ( i, i + base )
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sub_query_hash_ids = query_hash_ids[ last_i : i ]
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more_media_results = HydrusGlobals.client_controller.Read( 'media_results_from_ids', sub_query_hash_ids )
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media_results.extend( more_media_results )
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#
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terms = ParseExportPhrase( self._phrase )
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previous_filenames = set( os.listdir( folder_path ) )
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sync_filenames = set()
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client_files_manager = HydrusGlobals.client_controller.GetClientFilesManager()
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num_copied = 0
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for media_result in media_results:
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hash = media_result.GetHash()
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mime = media_result.GetMime()
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size = media_result.GetSize()
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source_path = client_files_manager.GetFilePath( hash, mime )
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filename = GenerateExportFilename( media_result, terms )
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dest_path = os.path.join( folder_path, filename )
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if filename not in sync_filenames:
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copied = HydrusPaths.MirrorFile( source_path, dest_path )
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if copied:
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num_copied += 1
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try: os.chmod( dest_path, stat.S_IWRITE | stat.S_IREAD )
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except: pass
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sync_filenames.add( filename )
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if num_copied > 0:
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HydrusData.Print( 'Export folder ' + self._name + ' exported ' + HydrusData.ConvertIntToPrettyString( num_copied ) + ' files.' )
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if self._export_type == HC.EXPORT_FOLDER_TYPE_SYNCHRONISE:
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deletee_filenames = previous_filenames.difference( sync_filenames )
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for deletee_filename in deletee_filenames:
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deletee_path = os.path.join( folder_path, deletee_filename )
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ClientData.DeletePath( deletee_path )
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if len( deletee_filenames ) > 0:
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HydrusData.Print( 'Export folder ' + self._name + ' deleted ' + HydrusData.ConvertIntToPrettyString( len( deletee_filenames ) ) + ' files.' )
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self._last_checked = HydrusData.GetNow()
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HydrusGlobals.client_controller.WriteSynchronous( 'serialisable', self )
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def ToTuple( self ):
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return ( self._name, self._path, self._export_type, self._file_search_context, self._period, self._phrase )
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HydrusSerialisable.SERIALISABLE_TYPES_TO_OBJECT_TYPES[ HydrusSerialisable.SERIALISABLE_TYPE_EXPORT_FOLDER ] = ExportFolder
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