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FileMetadata.py
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FileMetadata.py
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"""
SyncAndVerify
(C) Copyright 2021, Eric Bergman-Terrell
This file is part of SyncAndVerify.
SyncAndVerify is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
SyncAndVerify is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
See the GNU General Public License: <http://www.gnu.org/licenses/>.
"""
import os
from FileSystemUtils import FileSystemUtils
class FileMetadata:
"""
Acceptable time difference, in seconds, for a presumably identical file to have in the source and destination
folders. They may differ slightly due to file system implementation differences.
"""
ACCEPTABLE_TIME_DIFFERENCE = 60
def __init__(self, root, path):
self.path = path[len(FileSystemUtils.canonical_folder_path(root)):len(path)]
self.metadata = os.stat(path)
def files_are_same(self, other):
return self.path == other.path and \
self.metadata.st_size == other.metadata.st_size and \
abs(self.metadata.st_mtime - other.metadata.st_mtime) <= self.ACCEPTABLE_TIME_DIFFERENCE