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from django.conf import settings 

from rosetta.conf import settings as rosetta_settings 

from django.core.exceptions import ImproperlyConfigured 

 

try: 

import importlib 

except ImportError: 

from django.utils import importlib 

 

 

def can_translate(user): 

return get_access_control_function()(user) 

 

 

def get_access_control_function(): 

""" 

Return a predicate for determining if a user can access the Rosetta views 

""" 

fn_path = getattr(settings, 'ROSETTA_ACCESS_CONTROL_FUNCTION', None) 

if fn_path is None: 

return is_superuser_staff_or_in_translators_group 

# Dynamically load a permissions function 

perm_module, perm_func = fn_path.rsplit('.', 1) 

perm_module = importlib.import_module(perm_module) 

return getattr(perm_module, perm_func) 

 

 

# Default access control test 

def is_superuser_staff_or_in_translators_group(user): 

if not getattr(settings, 'ROSETTA_REQUIRES_AUTH', True): 

return True 

try: 

33 ↛ 34line 33 didn't jump to line 34, because the condition on line 33 was never true if not user.is_authenticated: 

return False 

elif user.is_superuser and user.is_staff: 

return True 

else: 

return user.groups.filter(name='translators').exists() 

except AttributeError: 

if not hasattr(user, 'is_authenticated') or not hasattr(user, 'is_superuser') or not hasattr(user, 'groups'): 

raise ImproperlyConfigured('If you are using custom User Models you must implement a custom authentication method for Rosetta. See ROSETTA_ACCESS_CONTROL_FUNCTION here: https://django-rosetta.readthedocs.org/en/latest/settings.html') 

raise 

 

 

def can_translate_language(user, langid): 

try: 

if not rosetta_settings.ROSETTA_LANGUAGE_GROUPS: 

return can_translate(user) 

49 ↛ 50line 49 didn't jump to line 50, because the condition on line 49 was never true elif not user.is_authenticated: 

return False 

51 ↛ 52line 51 didn't jump to line 52, because the condition on line 51 was never true elif user.is_superuser and user.is_staff: 

return True 

else: 

return user.groups.filter(name='translators-%s' % langid).exists() 

 

except AttributeError: 

if not hasattr(user, 'is_authenticated') or not hasattr(user, 'is_superuser') or not hasattr(user, 'groups'): 

raise ImproperlyConfigured('If you are using custom User Models you must implement a custom authentication method for Rosetta. See ROSETTA_ACCESS_CONTROL_FUNCTION here: https://django-rosetta.readthedocs.org/en/latest/settings.html') 

raise