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Nested permission checks for all views, refs #811

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This commit is contained in:
Simon Willison 2020-06-07 13:03:08 -07:00
commit 4340845754
6 changed files with 97 additions and 48 deletions
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10
datasette/views/database.py
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@ -19,6 +19,7 @@ class DatabaseView(DataView):
name = "database"
async def data(self, request, database, hash, default_labels=False, _size=None):
await self.check_permission(request, "view-instance")
await self.check_permission(request, "view-database", "database", database)
metadata = (self.ds.metadata("databases") or {}).get(database, {})
self.ds.update_with_inherited_metadata(metadata)
@ -90,6 +91,8 @@ class DatabaseDownload(DataView):
name = "database_download"
async def view_get(self, request, database, hash, correct_hash_present, **kwargs):
await self.check_permission(request, "view-instance")
await self.check_permission(request, "view-database", "database", database)
await self.check_permission(
request, "view-database-download", "database", database
)
@ -132,6 +135,8 @@ class QueryView(DataView):
# Respect canned query permissions
if canned_query:
await self.check_permission(request, "view-instance")
await self.check_permission(request, "view-database", "database", database)
await self.check_permission(
request, "view-query", "query", (database, canned_query)
)
@ -140,7 +145,10 @@ class QueryView(DataView):
request.scope.get("actor", None), metadata.get("allow")
):
return Response("Permission denied", status=403)
else:
await self.check_permission(request, "view-instance")
await self.check_permission(request, "view-database", "database", database)
await self.check_permission(request, "execute-query", "database", database)
# Extract any :named parameters
named_parameters = named_parameters or self.re_named_parameter.findall(sql)
named_parameter_values = {