94abef3acc
* implement basichttpauthenticator * add optional refresh access token authenticator * remove prints * type hints * Fix and unit test * missing test * Add class to __init__ file * Add comment
48 lines
1.9 KiB
Python
48 lines
1.9 KiB
Python
#
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# Copyright (c) 2022 Airbyte, Inc., all rights reserved.
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#
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import base64
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from itertools import cycle
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from typing import Any, List, Mapping
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from deprecated import deprecated
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from .core import HttpAuthenticator
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@deprecated(version="0.1.20", reason="Use airbyte_cdk.sources.streams.http.requests_native_auth.TokenAuthenticator instead")
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class TokenAuthenticator(HttpAuthenticator):
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def __init__(self, token: str, auth_method: str = "Bearer", auth_header: str = "Authorization"):
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self.auth_method = auth_method
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self.auth_header = auth_header
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self._token = token
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def get_auth_header(self) -> Mapping[str, Any]:
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return {self.auth_header: f"{self.auth_method} {self._token}"}
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@deprecated(version="0.1.20", reason="Use airbyte_cdk.sources.streams.http.requests_native_auth.MultipleTokenAuthenticator instead")
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class MultipleTokenAuthenticator(HttpAuthenticator):
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def __init__(self, tokens: List[str], auth_method: str = "Bearer", auth_header: str = "Authorization"):
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self.auth_method = auth_method
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self.auth_header = auth_header
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self._tokens = tokens
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self._tokens_iter = cycle(self._tokens)
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def get_auth_header(self) -> Mapping[str, Any]:
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return {self.auth_header: f"{self.auth_method} {next(self._tokens_iter)}"}
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class BasicHttpAuthenticator(TokenAuthenticator):
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"""
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Builds auth based off the basic authentication scheme as defined by RFC 7617, which transmits credentials as USER ID/password pairs, encoded using bas64
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication#basic_authentication_scheme
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"""
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def __init__(self, username: str, password: str, auth_method: str = "Basic", auth_header: str = "Authorization"):
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auth_string = f"{username}:{password}".encode("utf8")
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b64_encoded = base64.b64encode(auth_string).decode("utf8")
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super().__init__(b64_encoded, auth_method, auth_header)
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