52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import print_function
|
|
from __future__ import unicode_literals
|
|
|
|
from django.contrib.auth.decorators import login_required,user_passes_test
|
|
|
|
from django.http import HttpResponseRedirect
|
|
from django.core.exceptions import PermissionDenied
|
|
from django.utils.decorators import available_attrs
|
|
from django.contrib import messages
|
|
|
|
try:
|
|
from functools import wraps
|
|
except ImportError:
|
|
from django.utils.functional import wraps
|
|
|
|
|
|
REDIRECT_FIELD_NAME = None
|
|
|
|
default_message = "Please log in, in order to see the requested page."
|
|
|
|
def user_passes_test(test_func, message=default_message,login_url=None,redirect_field_name=None):
|
|
"""
|
|
Decorator for views that checks that the user passes the given test,
|
|
setting a message in case of no success. The test should be a callable
|
|
that takes the user object and returns True if the user passes.
|
|
"""
|
|
def decorator(view_func):
|
|
@wraps(view_func, assigned=available_attrs(view_func))
|
|
def _wrapped_view(request, *args, **kwargs):
|
|
if not test_func(request.user):
|
|
messages.error(request, message)
|
|
return HttpResponseRedirect(login_url)
|
|
return view_func(request, *args, **kwargs)
|
|
return _wrapped_view
|
|
return decorator
|
|
|
|
def login_required_message(function=None, message=default_message):
|
|
"""
|
|
Decorator for views that checks that the user is logged in, redirecting
|
|
to the log-in page if necessary.
|
|
"""
|
|
actual_decorator = user_passes_test(
|
|
lambda u: u.is_authenticated,
|
|
message=message,
|
|
)
|
|
if function:
|
|
return actual_decorator(function)
|
|
return actual_decorator
|
|
|