[Identity] Correctly implement TokenCredential protocols (#31047)

sdk/identity/azure-identity/CHANGELOG.md

@@ -14,6 +14,9 @@
 
 ### Bugs Fixed
 
+- Credential types correctly implement `azure-core`'s `TokenCredential` protocol.
+  ([#25175](https://github.com/Azure/azure-sdk-for-python/issues/25175))
+
 ### Other Changes
 
 ## 1.14.0b2 (2023-07-11)

sdk/identity/azure-identity/azure/identity/_credentials/application.py

@@ -4,7 +4,7 @@
 # ------------------------------------
 import logging
 import os
-from typing import Any
+from typing import Any, Optional
 
 from azure.core.credentials import AccessToken
 from .chained import ChainedTokenCredential
@@ -63,24 +63,30 @@ def __init__(self, **kwargs: Any) -> None:
             ManagedIdentityCredential(client_id=managed_identity_client_id, **kwargs),
         )
 
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
+            claims challenge following an authorization failure.
+        :keyword str tenant_id: optional tenant to include in the token request.
+
         :return: An access token with the desired scopes.
         :rtype: ~azure.core.credentials.AccessToken
         :raises ~azure.core.exceptions.ClientAuthenticationError: authentication failed. The exception has a
             `message` attribute listing each authentication attempt and its error message.
         """
         if self._successful_credential:
-            token = self._successful_credential.get_token(*scopes, **kwargs)
+            token = self._successful_credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
             _LOGGER.info(
                 "%s acquired a token from %s", self.__class__.__name__, self._successful_credential.__class__.__name__
             )
             return token
 
-        return super(AzureApplicationCredential, self).get_token(*scopes, **kwargs)
+        return super(AzureApplicationCredential, self).get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)

sdk/identity/azure-identity/azure/identity/_credentials/authorization_code.py

@@ -61,7 +61,9 @@ def close(self) -> None:
         """Close the credential's transport session."""
         self.__exit__()
 
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients.
@@ -73,6 +75,8 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
+            claims challenge following an authorization failure.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -82,7 +86,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
           ``response`` attribute.
         """
         # pylint:disable=useless-super-delegation
-        return super(AuthorizationCodeCredential, self).get_token(*scopes, **kwargs)
+        return super(AuthorizationCodeCredential, self).get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
 
     def _acquire_token_silently(self, *scopes: str, **kwargs) -> Optional[AccessToken]:
         return self._client.get_cached_access_token(scopes, **kwargs)

sdk/identity/azure-identity/azure/identity/_credentials/azd_cli.py

@@ -91,7 +91,13 @@ def close(self) -> None:
         """Calling this method is unnecessary."""
 
     @log_get_token("AzureDeveloperCliCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self,
+        *scopes: str,
+        claims: Optional[str] = None,  # pylint:disable=unused-argument
+        tenant_id: Optional[str] = None,
+        **kwargs: Any,
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients. Applications calling this method directly must
@@ -100,6 +106,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         :param str scopes: desired scope for the access token. This credential allows only one scope per request.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: not used by this credential; any value provided will be ignored.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -117,7 +124,10 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         commandString = " --scope ".join(scopes)
         command = COMMAND_LINE.format(commandString)
         tenant = resolve_tenant(
-            default_tenant=self.tenant_id, additionally_allowed_tenants=self._additionally_allowed_tenants, **kwargs
+            default_tenant=self.tenant_id,
+            tenant_id=tenant_id,
+            additionally_allowed_tenants=self._additionally_allowed_tenants,
+            **kwargs,
         )
         if tenant:
             command += " --tenant-id " + tenant

sdk/identity/azure-identity/azure/identity/_credentials/azure_cli.py

@@ -69,7 +69,13 @@ def close(self) -> None:
         """Calling this method is unnecessary."""
 
     @log_get_token("AzureCliCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self,
+        *scopes: str,
+        claims: Optional[str] = None,  # pylint:disable=unused-argument
+        tenant_id: Optional[str] = None,
+        **kwargs: Any,
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients. Applications calling this method directly must
@@ -78,6 +84,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         :param str scopes: desired scope for the access token. This credential allows only one scope per request.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: not used by this credential; any value provided will be ignored.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -91,7 +98,10 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         resource = _scopes_to_resource(*scopes)
         command = COMMAND_LINE.format(resource)
         tenant = resolve_tenant(
-            default_tenant=self.tenant_id, additionally_allowed_tenants=self._additionally_allowed_tenants, **kwargs
+            default_tenant=self.tenant_id,
+            tenant_id=tenant_id,
+            additionally_allowed_tenants=self._additionally_allowed_tenants,
+            **kwargs,
         )
         if tenant:
             command += " --tenant " + tenant

sdk/identity/azure-identity/azure/identity/_credentials/azure_powershell.py

@@ -6,7 +6,7 @@
 import logging
 import subprocess
 import sys
-from typing import List, Tuple, Optional, Any
+from typing import Any, List, Tuple, Optional
 
 from azure.core.credentials import AccessToken
 from azure.core.exceptions import ClientAuthenticationError
@@ -83,7 +83,13 @@ def close(self) -> None:
         """Calling this method is unnecessary."""
 
     @log_get_token("AzurePowerShellCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self,
+        *scopes: str,
+        claims: Optional[str] = None,  # pylint:disable=unused-argument
+        tenant_id: Optional[str] = None,
+        **kwargs: Any,
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients. Applications calling this method directly must
@@ -92,6 +98,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         :param str scopes: desired scope for the access token. This credential allows only one scope per request.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: not used by this credential; any value provided will be ignored.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -103,7 +110,10 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
           receive an access token
         """
         tenant_id = resolve_tenant(
-            default_tenant=self.tenant_id, additionally_allowed_tenants=self._additionally_allowed_tenants, **kwargs
+            default_tenant=self.tenant_id,
+            tenant_id=tenant_id,
+            additionally_allowed_tenants=self._additionally_allowed_tenants,
+            **kwargs,
         )
         command_line = get_command_line(scopes, tenant_id)
         output = run_command_line(command_line, self._process_timeout)

sdk/identity/azure-identity/azure/identity/_credentials/chained.py

@@ -69,14 +69,19 @@ def close(self) -> None:
         """Close the transport session of each credential in the chain."""
         self.__exit__()
 
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:  # pylint:disable=unused-argument
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request a token from each chained credential, in order, returning the first token received.
 
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
+            claims challenge following an authorization failure.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
         :rtype: ~azure.core.credentials.AccessToken
@@ -86,7 +91,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:  # pylint:disab
         history = []
         for credential in self.credentials:
             try:
-                token = credential.get_token(*scopes, **kwargs)
+                token = credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
                 _LOGGER.info("%s acquired a token from %s", self.__class__.__name__, credential.__class__.__name__)
                 self._successful_credential = credential
                 return token

sdk/identity/azure-identity/azure/identity/_credentials/default.py

@@ -4,7 +4,7 @@
 # ------------------------------------
 import logging
 import os
-from typing import List, TYPE_CHECKING, Any, cast
+from typing import List, TYPE_CHECKING, Any, Optional, cast
 
 from azure.core.credentials import AccessToken
 from .._constants import EnvironmentVariables
@@ -195,14 +195,18 @@ def __init__(self, **kwargs: Any) -> None:  # pylint: disable=too-many-statement
 
         super(DefaultAzureCredential, self).__init__(*credentials)
 
-    def get_token(self, *scopes: str, **kwargs) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
+            claims challenge following an authorization failure.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -212,12 +216,12 @@ def get_token(self, *scopes: str, **kwargs) -> AccessToken:
           `message` attribute listing each authentication attempt and its error message.
         """
         if self._successful_credential:
-            token = self._successful_credential.get_token(*scopes, **kwargs)
+            token = self._successful_credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
             _LOGGER.info(
                 "%s acquired a token from %s", self.__class__.__name__, self._successful_credential.__class__.__name__
             )
             return token
         within_dac.set(True)
-        token = super(DefaultAzureCredential, self).get_token(*scopes, **kwargs)
+        token = super().get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
         within_dac.set(False)
         return token

sdk/identity/azure-identity/azure/identity/_credentials/environment.py

@@ -120,14 +120,18 @@ def close(self) -> None:
         self.__exit__()
 
     @log_get_token("EnvironmentCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
+        :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
+            claims challenge following an authorization failure.
         :keyword str tenant_id: optional tenant to include in the token request.
 
         :return: An access token with the desired scopes.
@@ -142,4 +146,4 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
                 "this issue."
             )
             raise CredentialUnavailableError(message=message)
-        return self._credential.get_token(*scopes, **kwargs)
+        return self._credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)

sdk/identity/azure-identity/azure/identity/_credentials/managed_identity.py

@@ -108,7 +108,9 @@ def close(self) -> None:
         self.__exit__()
 
     @log_get_token("ManagedIdentityCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients.
@@ -117,6 +119,9 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
             For more information about scopes, see
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
 
+        :keyword str claims: not used by this credential; any value provided will be ignored.
+        :keyword str tenant_id: not used by this credential; any value provided will be ignored.
+
         :return: An access token with the desired scopes.
         :rtype: ~azure.core.credentials.AccessToken
         :raises ~azure.identity.CredentialUnavailableError: managed identity isn't available in the hosting environment
@@ -129,4 +134,4 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
                 "Visit https://aka.ms/azsdk/python/identity/managedidentitycredential/troubleshoot to "
                 "troubleshoot this issue."
             )
-        return self._credential.get_token(*scopes, **kwargs)
+        return self._credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)

sdk/identity/azure-identity/azure/identity/_credentials/shared_cache.py

@@ -52,7 +52,9 @@ def close(self) -> None:
         self.__exit__()
 
     @log_get_token("SharedTokenCacheCredential")
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         """Get an access token for `scopes` from the shared cache.
 
         If no access token is cached, attempt to acquire one using a cached refresh token.
@@ -64,16 +66,18 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
             https://learn.microsoft.com/azure/active-directory/develop/scopes-oidc.
         :keyword str claims: additional claims required in the token, such as those returned in a resource provider's
             claims challenge following an authorization failure
+        :keyword str tenant_id: not used by this credential; any value provided will be ignored.
         :keyword bool enable_cae: indicates whether to enable Continuous Access Evaluation (CAE) for the requested
             token. Defaults to False.
+
         :return: An access token with the desired scopes.
         :rtype: ~azure.core.credentials.AccessToken
         :raises ~azure.identity.CredentialUnavailableError: the cache is unavailable or contains insufficient user
             information
         :raises ~azure.core.exceptions.ClientAuthenticationError: authentication failed. The error's ``message``
             attribute gives a reason.
         """
-        return self._credential.get_token(*scopes, **kwargs)
+        return self._credential.get_token(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
 
     @staticmethod
     def supported() -> bool:
@@ -97,7 +101,9 @@ def __exit__(self, *args):
         if self._client:
             self._client.__exit__(*args)
 
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         if not scopes:
             raise ValueError("'get_token' requires at least one scope")
 
@@ -123,7 +129,9 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
 
         # try each refresh token, returning the first access token acquired
         for refresh_token in self._get_refresh_tokens(account, is_cae=is_cae):
-            token = self._client.obtain_token_by_refresh_token(scopes, refresh_token, **kwargs)
+            token = self._client.obtain_token_by_refresh_token(
+                scopes, refresh_token, claims=claims, tenant_id=tenant_id, **kwargs
+            )
             return token
 
         raise CredentialUnavailableError(message=NO_TOKEN.format(account.get("username")))

sdk/identity/azure-identity/azure/identity/_credentials/silent.py

@@ -54,7 +54,9 @@ def __enter__(self):
     def __exit__(self, *args):
         self._client.__exit__(*args)
 
-    def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+    def get_token(
+        self, *scopes: str, claims: Optional[str] = None, tenant_id: Optional[str] = None, **kwargs: Any
+    ) -> AccessToken:
         if not scopes:
             raise ValueError('"get_token" requires at least one scope')
 
@@ -70,7 +72,7 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
                     raise CredentialUnavailableError(message="Shared token cache unavailable")
                 raise ClientAuthenticationError(message="Shared token cache unavailable")
 
-        return self._acquire_token_silent(*scopes, **kwargs)
+        return self._acquire_token_silent(*scopes, claims=claims, tenant_id=tenant_id, **kwargs)
 
     def _initialize_cache(self, is_cae: bool = False) -> Optional[TokenCache]: