# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import sys
from typing import TYPE_CHECKING
from .._exceptions import CredentialUnavailableError
from .._constants import AZURE_VSCODE_CLIENT_ID
from .._internal.aad_client import AadClient
from .._internal.decorators import log_get_token
if sys.platform.startswith("win"):
from .._internal.win_vscode_adapter import get_credentials
elif sys.platform.startswith("darwin"):
from .._internal.macos_vscode_adapter import get_credentials
else:
from .._internal.linux_vscode_adapter import get_credentials
if TYPE_CHECKING:
# pylint:disable=unused-import,ungrouped-imports
from typing import Any
from azure.core.credentials import AccessToken
[docs]class VisualStudioCodeCredential(object):
"""Authenticates as the Azure user signed in to Visual Studio Code.
:keyword str authority: Authority of an Azure Active Directory endpoint, for example 'login.microsoftonline.com',
the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
defines authorities for other clouds.
:keyword str tenant_id: ID of the tenant the credential should authenticate in. Defaults to the "organizations"
tenant, which supports only Azure Active Directory work or school accounts.
"""
def __init__(self, **kwargs):
# type: (**Any) -> None
self._refresh_token = None
self._client = kwargs.pop("_client", None)
if not self._client:
tenant_id = kwargs.pop("tenant_id", None) or "organizations"
self._client = AadClient(tenant_id, AZURE_VSCODE_CLIENT_ID, **kwargs)
[docs] @log_get_token("VisualStudioCodeCredential")
def get_token(self, *scopes, **kwargs):
# type: (*str, **Any) -> AccessToken
"""Request an access token for `scopes` as the user currently signed in to Visual Studio Code.
.. note:: This method is called by Azure SDK clients. It isn't intended for use in application code.
:param str scopes: desired scopes for the access token. This method requires at least one scope.
:rtype: :class:`azure.core.credentials.AccessToken`
:raises ~azure.identity.CredentialUnavailableError: the credential cannot retrieve user details from Visual
Studio Code
"""
if not scopes:
raise ValueError("'get_token' requires at least one scope")
token = self._client.get_cached_access_token(scopes)
if not token:
token = self._redeem_refresh_token(scopes, **kwargs)
elif self._client.should_refresh(token):
try:
self._redeem_refresh_token(scopes, **kwargs)
except Exception: # pylint: disable=broad-except
pass
return token
def _redeem_refresh_token(self, scopes, **kwargs):
# type: (Sequence[str], **Any) -> Optional[AccessToken]
if not self._refresh_token:
self._refresh_token = get_credentials()
if not self._refresh_token:
raise CredentialUnavailableError(message="Failed to get Azure user details from Visual Studio Code.")
token = self._client.obtain_token_by_refresh_token(scopes, self._refresh_token, **kwargs)
return token