Merge pull request #10031 from Ultimaker/CURA-8313_Fail_gracefully_when_a_file_is_in_use_while_restoring_the_backup

CURA-8313: Ignore files-in-use while restoring a backup
This commit is contained in:
Jelle Spijker 2021-06-25 08:48:28 +02:00 committed by GitHub
commit 9a27a63b7e
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@ -7,7 +7,7 @@ import re
import shutil
from copy import deepcopy
from zipfile import ZipFile, ZIP_DEFLATED, BadZipfile
from typing import Dict, Optional, TYPE_CHECKING, List
from typing import Dict, Optional, TYPE_CHECKING, List, Tuple
from UM import i18nCatalog
from UM.Logger import Logger
@ -156,7 +156,10 @@ class Backup:
Logger.log("d", f"The following error occurred while trying to restore a Cura backup: {str(e)}")
self._showMessage(self.catalog.i18nc("@info:backup_failed", "The following error occurred while trying to restore a Cura backup:") + str(e))
return False
extracted = self._extractArchive(archive, version_data_dir)
extracted, failed_files = self._extractArchive(archive, version_data_dir)
self._showMessage(
self.catalog.i18nc("@info:backup_failed",
"The following error occurred while trying to restore a Cura backup:" + "\n{}".format("\n".join(failed_files))))
# Under Linux, preferences are stored elsewhere, so we copy the file to there.
if Platform.isLinux():
@ -175,7 +178,7 @@ class Backup:
return extracted
@staticmethod
def _extractArchive(archive: "ZipFile", target_path: str) -> bool:
def _extractArchive(archive: "ZipFile", target_path: str) -> Tuple[bool, List[str]]:
"""Extract the whole archive to the given target path.
:param archive: The archive as ZipFile.
@ -188,20 +191,23 @@ class Backup:
config_filename = CuraApplication.getInstance().getApplicationName() + ".cfg" # Should be there if valid.
if config_filename not in [file.filename for file in archive.filelist]:
Logger.logException("e", "Unable to extract the backup due to corruption of compressed file(s).")
return False
return False, []
Logger.log("d", "Removing current data in location: %s", target_path)
Resources.factoryReset()
Logger.log("d", "Extracting backup to location: %s", target_path)
try:
name_list = archive.namelist()
for archive_filename in name_list:
name_list = archive.namelist()
failed_files = []
full_restore = True
for archive_filename in name_list:
try:
archive.extract(archive_filename, target_path)
CuraApplication.getInstance().processEvents()
except (PermissionError, EnvironmentError):
Logger.logException("e", "Unable to extract the backup due to permission or file system errors.")
return False
return True
except (PermissionError, EnvironmentError):
Logger.logException("e", f"Unable to extract the file {archive_filename} from the backup due to permission or file system errors.")
failed_files.append(archive_filename)
full_restore = False
CuraApplication.getInstance().processEvents()
return full_restore, failed_files
def _obfuscate(self) -> Dict[str, str]:
"""