90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
# Copyright 2016-2024, Pulumi Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from contextvars import ContextVar, copy_context
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from typing import Callable, TypeVar, Tuple
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__all__ = [
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"_serialize",
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"_deserialize",
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"_serialization_enabled",
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"_secrets_allowed",
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"_set_contained_secrets",
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]
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_T = TypeVar("_T")
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# ContextVars that control whether serialization is enabled, whether secrets are allowed to be serialized,
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# and whether the serialized data contains secrets.
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_var_serialization_enabled = ContextVar("serialization_enabled", default=False)
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_var_serialization_allow_secrets = ContextVar(
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"serialization_allow_secrets", default=False
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)
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_var_serialization_contained_secrets = ContextVar(
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"serialization_contained_secrets", default=False
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)
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def _serialize(
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allow_secrets: bool, f: Callable[..., _T], *args, **kwargs
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) -> Tuple[_T, bool]:
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"""
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Run the given function with serialization enabled.
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"""
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def serialize():
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_var_serialization_enabled.set(True)
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_var_serialization_allow_secrets.set(allow_secrets)
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result = f(*args, **kwargs)
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return result, _var_serialization_contained_secrets.get()
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ctx = copy_context()
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return ctx.run(serialize)
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def _deserialize(f: Callable[..., _T], *args, **kwargs) -> _T:
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"""
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Run the given function with serialization enabled.
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"""
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def deserialize():
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_var_serialization_enabled.set(True)
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return f(*args, **kwargs)
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ctx = copy_context()
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return ctx.run(deserialize)
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def _serialization_enabled() -> bool:
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"""
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Returns whether serialization is enabled.
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"""
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return _var_serialization_enabled.get()
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def _secrets_allowed() -> bool:
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"""
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Returns whether secrets are allowed to be serialized.
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"""
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return _var_serialization_allow_secrets.get()
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def _set_contained_secrets(value: bool) -> None:
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"""
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Set that the serialized data contains secrets.
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"""
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_var_serialization_contained_secrets.set(value)
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