49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from django.contrib.auth.backends import ModelBackend
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from django.db.models.loading import get_model, get_app, get_models
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class OrchestraPermissionBackend(ModelBackend):
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supports_object_permissions = True
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supports_anonymous_user = False
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supports_inactive_user = False
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def has_perm(self, user, perm, obj=None):
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""" perm 'app.action_model' """
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if not user.is_active:
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return False
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perm_type = perm.split('.')[1].split('_')[0]
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if obj is None:
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app_label = perm.split('.')[0]
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model_label = perm.split('_')[1]
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model = get_model(app_label, model_label)
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perm_manager = model
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else:
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perm_manager = obj
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try:
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is_authorized = perm_manager.has_permission(user, perm_type)
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except AttributeError:
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is_authorized = False
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return is_authorized
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def has_module_perms(self, user, app_label):
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"""
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Returns True if user_obj has any permissions in the given app_label.
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"""
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if not user.is_active:
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return False
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app = get_app(app_label)
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for model in get_models(app):
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try:
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has_perm = model.has_permission.view(user)
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except AttributeError:
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pass
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else:
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if has_perm:
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return True
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return False
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