1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.utils.importlib import import_module
def get_storage(import_path):
"""
Imports the message storage class described by import_path, where
import_path is the full Python path to the class.
"""
try:
dot = import_path.rindex('.')
except ValueError:
raise ImproperlyConfigured("%s isn't a Python path." % import_path)
module, classname = import_path[:dot], import_path[dot + 1:]
try:
mod = import_module(module)
except ImportError, e:
raise ImproperlyConfigured('Error importing module %s: "%s"' %
(module, e))
try:
return getattr(mod, classname)
except AttributeError:
raise ImproperlyConfigured('Module "%s" does not define a "%s" '
'class.' % (module, classname))
# Callable with the same interface as the storage classes i.e. accepts a
# 'request' object. It is wrapped in a lambda to stop 'settings' being used at
# the module level
default_storage = lambda request: get_storage(settings.MESSAGE_STORAGE)(request)
|
