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55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
import importlib
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from django.conf import settings
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from rosetta.conf import settings as rosetta_settings
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from django.core.exceptions import ImproperlyConfigured
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def can_translate(user):
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return get_access_control_function()(user)
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def get_access_control_function():
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"""
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Return a predicate for determining if a user can access the Rosetta views
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"""
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fn_path = getattr(settings, 'ROSETTA_ACCESS_CONTROL_FUNCTION', None)
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if fn_path is None:
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return is_superuser_staff_or_in_translators_group
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# Dynamically load a permissions function
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perm_module, perm_func = fn_path.rsplit('.', 1)
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perm_module = importlib.import_module(perm_module)
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return getattr(perm_module, perm_func)
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# Default access control test
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def is_superuser_staff_or_in_translators_group(user):
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if not getattr(settings, 'ROSETTA_REQUIRES_AUTH', True):
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return True
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try:
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if not user.is_authenticated:
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return False
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elif user.is_superuser and user.is_staff:
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return True
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else:
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return user.groups.filter(name='translators').exists()
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except AttributeError:
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if not hasattr(user, 'is_authenticated') or not hasattr(user, 'is_superuser') or not hasattr(user, 'groups'):
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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')
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raise
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def can_translate_language(user, langid):
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try:
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if not rosetta_settings.ROSETTA_LANGUAGE_GROUPS:
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return can_translate(user)
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elif not user.is_authenticated:
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return False
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elif user.is_superuser and user.is_staff:
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return True
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else:
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return user.groups.filter(name='translators-%s' % langid).exists()
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except AttributeError:
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if not hasattr(user, 'is_authenticated') or not hasattr(user, 'is_superuser') or not hasattr(user, 'groups'):
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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')
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raise
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