mirror of
https://github.com/django/django.git
synced 2024-12-23 01:25:58 +00:00
Fixed #26038 -- Changed FileSystemStorage defaults on setting change.
Thanks to Dave Voutila for the report and Tim for the review.
This commit is contained in:
parent
6ea7b6776c
commit
56c461a0d7
@ -6,11 +6,12 @@ from django.conf import settings
|
||||
from django.core.exceptions import SuspiciousFileOperation
|
||||
from django.core.files import File, locks
|
||||
from django.core.files.move import file_move_safe
|
||||
from django.core.signals import setting_changed
|
||||
from django.utils._os import abspathu, safe_join
|
||||
from django.utils.crypto import get_random_string
|
||||
from django.utils.deconstruct import deconstructible
|
||||
from django.utils.encoding import filepath_to_uri, force_text
|
||||
from django.utils.functional import LazyObject
|
||||
from django.utils.functional import LazyObject, cached_property
|
||||
from django.utils.module_loading import import_string
|
||||
from django.utils.six.moves.urllib.parse import urljoin
|
||||
from django.utils.text import get_valid_filename
|
||||
@ -165,24 +166,49 @@ class FileSystemStorage(Storage):
|
||||
"""
|
||||
|
||||
def __init__(self, location=None, base_url=None, file_permissions_mode=None,
|
||||
directory_permissions_mode=None):
|
||||
if location is None:
|
||||
location = settings.MEDIA_ROOT
|
||||
self.base_location = location
|
||||
self.location = abspathu(self.base_location)
|
||||
if base_url is None:
|
||||
base_url = settings.MEDIA_URL
|
||||
elif not base_url.endswith('/'):
|
||||
directory_permissions_mode=None):
|
||||
self._location = location
|
||||
if base_url is not None and not base_url.endswith('/'):
|
||||
base_url += '/'
|
||||
self.base_url = base_url
|
||||
self.file_permissions_mode = (
|
||||
file_permissions_mode if file_permissions_mode is not None
|
||||
else settings.FILE_UPLOAD_PERMISSIONS
|
||||
)
|
||||
self.directory_permissions_mode = (
|
||||
directory_permissions_mode if directory_permissions_mode is not None
|
||||
else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
|
||||
)
|
||||
self._base_url = base_url
|
||||
self._file_permissions_mode = file_permissions_mode
|
||||
self._directory_permissions_mode = directory_permissions_mode
|
||||
setting_changed.connect(self._clear_cached_properties)
|
||||
|
||||
def _clear_cached_properties(self, setting, **kwargs):
|
||||
"""Reset setting based property values."""
|
||||
if setting == 'MEDIA_ROOT':
|
||||
self.__dict__.pop('base_location', None)
|
||||
self.__dict__.pop('location', None)
|
||||
elif setting == 'MEDIA_URL':
|
||||
self.__dict__.pop('base_url', None)
|
||||
elif setting == 'FILE_UPLOAD_PERMISSIONS':
|
||||
self.__dict__.pop('file_permissions_mode', None)
|
||||
elif setting == 'FILE_UPLOAD_DIRECTORY_PERMISSIONS':
|
||||
self.__dict__.pop('directory_permissions_mode', None)
|
||||
|
||||
def _value_or_setting(self, value, setting):
|
||||
return setting if value is None else value
|
||||
|
||||
@cached_property
|
||||
def base_location(self):
|
||||
return self._value_or_setting(self._location, settings.MEDIA_ROOT)
|
||||
|
||||
@cached_property
|
||||
def location(self):
|
||||
return abspathu(self.base_location)
|
||||
|
||||
@cached_property
|
||||
def base_url(self):
|
||||
return self._value_or_setting(self._base_url, settings.MEDIA_URL)
|
||||
|
||||
@cached_property
|
||||
def file_permissions_mode(self):
|
||||
return self._value_or_setting(self._file_permissions_mode, settings.FILE_UPLOAD_PERMISSIONS)
|
||||
|
||||
@cached_property
|
||||
def directory_permissions_mode(self):
|
||||
return self._value_or_setting(self._directory_permissions_mode, settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS)
|
||||
|
||||
def _open(self, name, mode='rb'):
|
||||
return File(open(self.path(name), mode))
|
||||
|
@ -120,15 +120,7 @@ def language_changed(**kwargs):
|
||||
|
||||
@receiver(setting_changed)
|
||||
def file_storage_changed(**kwargs):
|
||||
file_storage_settings = {
|
||||
'DEFAULT_FILE_STORAGE',
|
||||
'FILE_UPLOAD_DIRECTORY_PERMISSIONS',
|
||||
'FILE_UPLOAD_PERMISSIONS',
|
||||
'MEDIA_ROOT',
|
||||
'MEDIA_URL',
|
||||
}
|
||||
|
||||
if kwargs['setting'] in file_storage_settings:
|
||||
if kwargs['setting'] == 'DEFAULT_FILE_STORAGE':
|
||||
from django.core.files.storage import default_storage
|
||||
default_storage._wrapped = empty
|
||||
|
||||
|
@ -83,7 +83,7 @@ class FileStorageDeconstructionTests(unittest.TestCase):
|
||||
self.assertEqual(kwargs, kwargs_orig)
|
||||
|
||||
|
||||
class FileStorageTests(unittest.TestCase):
|
||||
class FileStorageTests(SimpleTestCase):
|
||||
storage_class = FileSystemStorage
|
||||
|
||||
def setUp(self):
|
||||
@ -403,6 +403,44 @@ class FileStorageTests(unittest.TestCase):
|
||||
with self.assertRaises(AssertionError):
|
||||
self.storage.delete('')
|
||||
|
||||
@override_settings(
|
||||
MEDIA_ROOT='media_root',
|
||||
MEDIA_URL='media_url/',
|
||||
FILE_UPLOAD_PERMISSIONS=0o777,
|
||||
FILE_UPLOAD_DIRECTORY_PERMISSIONS=0o777,
|
||||
)
|
||||
def test_setting_changed(self):
|
||||
"""
|
||||
Properties using settings values as defaults should be updated on
|
||||
referenced settings change while specified values should be unchanged.
|
||||
"""
|
||||
storage = self.storage_class(
|
||||
location='explicit_location',
|
||||
base_url='explicit_base_url/',
|
||||
file_permissions_mode=0o666,
|
||||
directory_permissions_mode=0o666,
|
||||
)
|
||||
defaults_storage = self.storage_class()
|
||||
settings = {
|
||||
'MEDIA_ROOT': 'overriden_media_root',
|
||||
'MEDIA_URL': 'overriden_media_url/',
|
||||
'FILE_UPLOAD_PERMISSIONS': 0o333,
|
||||
'FILE_UPLOAD_DIRECTORY_PERMISSIONS': 0o333,
|
||||
}
|
||||
with self.settings(**settings):
|
||||
self.assertEqual(storage.base_location, 'explicit_location')
|
||||
self.assertIn('explicit_location', storage.location)
|
||||
self.assertEqual(storage.base_url, 'explicit_base_url/')
|
||||
self.assertEqual(storage.file_permissions_mode, 0o666)
|
||||
self.assertEqual(storage.directory_permissions_mode, 0o666)
|
||||
self.assertEqual(defaults_storage.base_location, settings['MEDIA_ROOT'])
|
||||
self.assertIn(settings['MEDIA_ROOT'], defaults_storage.location)
|
||||
self.assertEqual(defaults_storage.base_url, settings['MEDIA_URL'])
|
||||
self.assertEqual(defaults_storage.file_permissions_mode, settings['FILE_UPLOAD_PERMISSIONS'])
|
||||
self.assertEqual(
|
||||
defaults_storage.directory_permissions_mode, settings['FILE_UPLOAD_DIRECTORY_PERMISSIONS']
|
||||
)
|
||||
|
||||
|
||||
class CustomStorage(FileSystemStorage):
|
||||
def get_available_name(self, name, max_length=None):
|
||||
|
Loading…
Reference in New Issue
Block a user