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# Copyright (C) 2011-2016 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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.
#
# GNU Mailman 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.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""SQLite database support."""
import os
from mailman import public
from mailman.database.base import SABaseDatabase
from urllib.parse import urlparse
@public
class SQLiteDatabase(SABaseDatabase):
"""Database class for SQLite."""
def _prepare(self, url):
parts = urlparse(url)
assert parts.scheme == 'sqlite', (
'Database url mismatch (expected sqlite prefix): {0}'.format(url))
# Ensure that the SQLite database file has the proper permissions,
# since SQLite doesn't play nice with umask.
path = os.path.normpath(parts.path)
fd = os.open(
path,
os.O_WRONLY | os.O_NONBLOCK | os.O_CREAT, # flake8: noqa
0o666)
# Ignore errors
if fd > 0:
os.close(fd)
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