two version of R2R are here HEAD master

1 files changed, 180 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/google/auth/app_engine.py b/.venv/lib/python3.12/site-packages/google/auth/app_engine.py
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+# Copyright 2016 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Google App Engine standard environment support.
+
+This module provides authentication and signing for applications running on App
+Engine in the standard environment using the `App Identity API`_.
+
+
+.. _App Identity API:
+    https://cloud.google.com/appengine/docs/python/appidentity/
+"""
+
+import datetime
+
+from google.auth import _helpers
+from google.auth import credentials
+from google.auth import crypt
+from google.auth import exceptions
+
+# pytype: disable=import-error
+try:
+    from google.appengine.api import app_identity  # type: ignore
+except ImportError:
+    app_identity = None  # type: ignore
+# pytype: enable=import-error
+
+
+class Signer(crypt.Signer):
+    """Signs messages using the App Engine App Identity service.
+
+    This can be used in place of :class:`google.auth.crypt.Signer` when
+    running in the App Engine standard environment.
+    """
+
+    @property
+    def key_id(self):
+        """Optional[str]: The key ID used to identify this private key.
+
+        .. warning::
+           This is always ``None``. The key ID used by App Engine can not
+           be reliably determined ahead of time.
+        """
+        return None
+
+    @_helpers.copy_docstring(crypt.Signer)
+    def sign(self, message):
+        message = _helpers.to_bytes(message)
+        _, signature = app_identity.sign_blob(message)
+        return signature
+
+
+def get_project_id():
+    """Gets the project ID for the current App Engine application.
+
+    Returns:
+        str: The project ID
+
+    Raises:
+        google.auth.exceptions.OSError: If the App Engine APIs are unavailable.
+    """
+    # pylint: disable=missing-raises-doc
+    # Pylint rightfully thinks google.auth.exceptions.OSError is OSError, but doesn't
+    # realize it's a valid alias.
+    if app_identity is None:
+        raise exceptions.OSError("The App Engine APIs are not available.")
+    return app_identity.get_application_id()
+
+
+class Credentials(
+    credentials.Scoped, credentials.Signing, credentials.CredentialsWithQuotaProject
+):
+    """App Engine standard environment credentials.
+
+    These credentials use the App Engine App Identity API to obtain access
+    tokens.
+    """
+
+    def __init__(
+        self,
+        scopes=None,
+        default_scopes=None,
+        service_account_id=None,
+        quota_project_id=None,
+    ):
+        """
+        Args:
+            scopes (Sequence[str]): Scopes to request from the App Identity
+                API.
+            default_scopes (Sequence[str]): Default scopes passed by a
+                Google client library. Use 'scopes' for user-defined scopes.
+            service_account_id (str): The service account ID passed into
+                :func:`google.appengine.api.app_identity.get_access_token`.
+                If not specified, the default application service account
+                ID will be used.
+            quota_project_id (Optional[str]): The project ID used for quota
+                and billing.
+
+        Raises:
+            google.auth.exceptions.OSError: If the App Engine APIs are unavailable.
+        """
+        # pylint: disable=missing-raises-doc
+        # Pylint rightfully thinks google.auth.exceptions.OSError is OSError, but doesn't
+        # realize it's a valid alias.
+        if app_identity is None:
+            raise exceptions.OSError("The App Engine APIs are not available.")
+
+        super(Credentials, self).__init__()
+        self._scopes = scopes
+        self._default_scopes = default_scopes
+        self._service_account_id = service_account_id
+        self._signer = Signer()
+        self._quota_project_id = quota_project_id
+
+    @_helpers.copy_docstring(credentials.Credentials)
+    def refresh(self, request):
+        scopes = self._scopes if self._scopes is not None else self._default_scopes
+        # pylint: disable=unused-argument
+        token, ttl = app_identity.get_access_token(scopes, self._service_account_id)
+        expiry = datetime.datetime.utcfromtimestamp(ttl)
+
+        self.token, self.expiry = token, expiry
+
+    @property
+    def service_account_email(self):
+        """The service account email."""
+        if self._service_account_id is None:
+            self._service_account_id = app_identity.get_service_account_name()
+        return self._service_account_id
+
+    @property
+    def requires_scopes(self):
+        """Checks if the credentials requires scopes.
+
+        Returns:
+            bool: True if there are no scopes set otherwise False.
+        """
+        return not self._scopes and not self._default_scopes
+
+    @_helpers.copy_docstring(credentials.Scoped)
+    def with_scopes(self, scopes, default_scopes=None):
+        return self.__class__(
+            scopes=scopes,
+            default_scopes=default_scopes,
+            service_account_id=self._service_account_id,
+            quota_project_id=self.quota_project_id,
+        )
+
+    @_helpers.copy_docstring(credentials.CredentialsWithQuotaProject)
+    def with_quota_project(self, quota_project_id):
+        return self.__class__(
+            scopes=self._scopes,
+            service_account_id=self._service_account_id,
+            quota_project_id=quota_project_id,
+        )
+
+    @_helpers.copy_docstring(credentials.Signing)
+    def sign_bytes(self, message):
+        return self._signer.sign(message)
+
+    @property  # type: ignore
+    @_helpers.copy_docstring(credentials.Signing)
+    def signer_email(self):
+        return self.service_account_email
+
+    @property  # type: ignore
+    @_helpers.copy_docstring(credentials.Signing)
+    def signer(self):
+        return self._signer