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Cascade for restricted token view-table/view-database/view-instance operations (#2154)

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Closes #2102

* Permission is now a dataclass, not a namedtuple - refs https://github.com/simonw/datasette/pull/2154/#discussion_r1308087800
* datasette.get_permission() method
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Simon Willison 2023-08-29 09:32:34 -07:00 • committed by GitHub
commit 50da908213
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8 changed files with 427 additions and 50 deletions
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14
datasette/app.py
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@ -431,6 +431,20 @@ class Datasette:
self._root_token = secrets.token_hex(32)
self.client = DatasetteClient(self)
def get_permission(self, name_or_abbr: str) -> "Permission":
"""
Returns a Permission object for the given name or abbreviation. Raises KeyError if not found.
"""
if name_or_abbr in self.permissions:
return self.permissions[name_or_abbr]
# Try abbreviation
for permission in self.permissions.values():
if permission.abbr == name_or_abbr:
return permission
raise KeyError(
"No permission found with name or abbreviation {}".format(name_or_abbr)
)
async def refresh_schemas(self):
if self._refresh_schemas_lock.locked():
return