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Refine queryset restriction logic

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This commit is contained in:
Jeremy Stretch
2020-06-01 13:09:34 -04:00
parent 9679557747
commit 3a9512f086
3 changed files with 30 additions and 20 deletions
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18
netbox/utilities/permissions.py
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@ -19,12 +19,26 @@ def get_permission_for_model(model, action):
)
def get_permission_action(name):
"""
Return the action component (e.g. view or add) from a permission name.
:param name: Permission name in the format <app_label>.<action>_<model>
"""
try:
return name.split('.')[1].split('_')[0]
except ValueError:
raise ValueError(
f"Invalid permission name: {name}. Must be in the format <app_label>.<action>_<model>"
)
def resolve_permission(name):
"""
Given a permission name, return the relevant ContentType and action. For example, "dcim.view_site" returns
(Site, "view").
:param name: Permission name in the format <app>.<action>_<model>
:param name: Permission name in the format <app_label>.<action>_<model>
"""
app_label, codename = name.split('.')
action, model_name = codename.split('_')
@ -40,7 +54,7 @@ def permission_is_exempt(name):
"""
Determine whether a specified permission is exempt from evaluation.
:param name: Permission name in the format <app>.<action>_<model>
:param name: Permission name in the format <app_label>.<action>_<model>
"""
app_label, codename = name.split('.')
action, model_name = codename.split('_')