134 lines
3.5 KiB
Python
134 lines
3.5 KiB
Python
import json
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import lz4
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SERIALISABLE_TYPE_BASE = 0
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SERIALISABLE_TYPE_BASE_NAMED = 1
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SERIALISABLE_TYPE_SHORTCUTS = 2
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SERIALISABLE_TYPE_SUBSCRIPTION = 3
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SERIALISABLE_TYPE_PERIODIC = 4
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SERIALISABLE_TYPE_GALLERY_QUERY = 5
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SERIALISABLE_TYPE_IMPORT_TAG_OPTIONS = 6
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SERIALISABLE_TYPE_IMPORT_FILE_OPTIONS = 7
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SERIALISABLE_TYPE_SEED_QUEUE = 8
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SERIALISABLE_TYPE_HDD_IMPORT = 9
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SERIALISABLE_TYPE_SERVER_TO_CLIENT_CONTENT_UPDATE_PACKAGE = 10
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SERIALISABLE_TYPE_SERVER_TO_CLIENT_SERVICE_UPDATE_PACKAGE = 11
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SERIALISABLE_TYPE_MANAGEMENT_CONTROLLER = 12
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SERIALISABLE_TYPE_GUI_SESSION = 13
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SERIALISABLE_TYPE_PREDICATE = 14
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SERIALISABLE_TYPE_FILE_SEARCH_CONTEXT = 15
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SERIALISABLE_TYPE_EXPORT_FOLDER = 16
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SERIALISABLE_TYPES_TO_OBJECT_TYPES = {}
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def CreateFromNetworkString( network_string ):
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obj_string = lz4.loads( network_string )
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return CreateFromString( obj_string )
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def CreateFromString( obj_string ):
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obj_tuple = json.loads( obj_string )
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return CreateFromSerialisableTuple( obj_tuple )
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def CreateFromSerialisableTuple( obj_tuple ):
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if len( obj_tuple ) == 3:
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( serialisable_type, version, serialisable_info ) = obj_tuple
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obj = SERIALISABLE_TYPES_TO_OBJECT_TYPES[ serialisable_type ]()
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else:
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( serialisable_type, name, version, serialisable_info ) = obj_tuple
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obj = SERIALISABLE_TYPES_TO_OBJECT_TYPES[ serialisable_type ]( name )
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obj.InitialiseFromSerialisableInfo( version, serialisable_info )
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return obj
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def DumpToNetworkString( obj ):
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obj_string = DumpToString( obj )
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return lz4.dumps( obj_string )
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def DumpToString( obj ):
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obj_tuple = GetSerialisableTuple( obj )
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return json.dumps( obj_tuple )
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def GetSerialisableTuple( obj ):
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if isinstance( obj, SerialisableBaseNamed ):
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return ( obj.SERIALISABLE_TYPE, obj.GetName(), obj.SERIALISABLE_VERSION, obj.GetSerialisableInfo() )
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else:
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return ( obj.SERIALISABLE_TYPE, obj.SERIALISABLE_VERSION, obj.GetSerialisableInfo() )
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class SerialisableBase( object ):
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SERIALISABLE_TYPE = SERIALISABLE_TYPE_BASE
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SERIALISABLE_VERSION = 1
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def _GetSerialisableInfo( self ):
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raise NotImplementedError()
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def _InitialiseFromSerialisableInfo( self, serialisable_info ):
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raise NotImplementedError()
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def _UpdateInfo( self, version, old_info ):
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return old_info
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def GetSerialisableInfo( self ):
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serialisable_info = self._GetSerialisableInfo()
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return serialisable_info
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def GetTypeAndVersion( self ):
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return ( self.SERIALISABLE_TYPE, self.SERIALISABLE_VERSION )
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def InitialiseFromSerialisableInfo( self, version, serialisable_info ):
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if version != self.SERIALISABLE_VERSION:
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serialisable_info = self._UpdateInfo( version, serialisable_info )
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self._InitialiseFromSerialisableInfo( serialisable_info )
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class SerialisableBaseNamed( SerialisableBase ):
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SERIALISABLE_TYPE = SERIALISABLE_TYPE_BASE_NAMED
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def __init__( self, name ):
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SerialisableBase.__init__( self )
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self._name = name
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def GetName( self ): return self._name
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def SetName( self, name ): self._name = name
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