add interactive_browser_client_id (#20591)

* add interactive_browser_client_id

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

Co-authored-by: Charles Lowell <chlowe@microsoft.com>

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

Co-authored-by: Charles Lowell <chlowe@microsoft.com>

* update

* update

* update

* update

* update

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

Co-authored-by: McCoy Patiño <39780829+mccoyp@users.noreply.github.com>

* update

Co-authored-by: Charles Lowell <chlowe@microsoft.com>
Co-authored-by: McCoy Patiño <39780829+mccoyp@users.noreply.github.com>

sdk/identity/azure-identity/CHANGELOG.md

@@ -8,6 +8,8 @@
 - `OnBehalfOfCredential` supports the on-behalf-of authentication flow for
   accessing resources on behalf of users
   ([#19308](https://github.com/Azure/azure-sdk-for-python/issues/19308))
+- `DefaultAzureCredential` allows specifying the client ID of interactive browser via keyword argument `interactive_browser_client_id`
+  ([#20487](https://github.com/Azure/azure-sdk-for-python/issues/20487))
 
 ### Breaking Changes
 

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

@@ -70,6 +70,8 @@ class DefaultAzureCredential(ChainedTokenCredential):
         AZURE_TENANT_ID, if any. If unspecified, users will authenticate in their home tenants.
     :keyword str managed_identity_client_id: The client ID of a user-assigned managed identity. Defaults to the value
         of the environment variable AZURE_CLIENT_ID, if any. If not specified, a system-assigned identity will be used.
+    :keyword str interactive_browser_client_id: The client ID to be used in interactive browser credential. If not
+        specified, users will authenticate to an Azure development application.
     :keyword str shared_cache_username: Preferred username for :class:`~azure.identity.SharedTokenCacheCredential`.
         Defaults to the value of environment variable AZURE_USERNAME, if any.
     :keyword str shared_cache_tenant_id: Preferred tenant for :class:`~azure.identity.SharedTokenCacheCredential`.
@@ -102,6 +104,7 @@ def __init__(self, **kwargs):
         managed_identity_client_id = kwargs.pop(
             "managed_identity_client_id", os.environ.get(EnvironmentVariables.AZURE_CLIENT_ID)
         )
+        interactive_browser_client_id = kwargs.pop("interactive_browser_client_id", None)
 
         shared_cache_username = kwargs.pop("shared_cache_username", os.environ.get(EnvironmentVariables.AZURE_USERNAME))
         shared_cache_tenant_id = kwargs.pop(
@@ -137,7 +140,14 @@ def __init__(self, **kwargs):
         if not exclude_powershell_credential:
             credentials.append(AzurePowerShellCredential(**kwargs))
         if not exclude_interactive_browser_credential:
-            credentials.append(InteractiveBrowserCredential(tenant_id=interactive_browser_tenant_id, **kwargs))
+            if interactive_browser_client_id:
+                credentials.append(
+                    InteractiveBrowserCredential(
+                        tenant_id=interactive_browser_tenant_id, client_id=interactive_browser_client_id, **kwargs
+                    )
+                )
+            else:
+                credentials.append(InteractiveBrowserCredential(tenant_id=interactive_browser_tenant_id, **kwargs))
 
         super(DefaultAzureCredential, self).__init__(*credentials)
 

sdk/identity/azure-identity/tests/test_default.py

@@ -387,6 +387,21 @@ def validate_tenant_id(credential):
     validate_tenant_id(mock_credential)
 
 
+def test_interactive_browser_client_id():
+    """the credential should allow configuring a client ID for InteractiveBrowserCredential by kwarg"""
+
+    client_id = "client-id"
+
+    def validate_client_id(credential):
+        assert len(credential.call_args_list) == 1, "InteractiveBrowserCredential should be instantiated once"
+        _, kwargs = credential.call_args
+        assert kwargs["client_id"] == client_id
+
+    with patch(DefaultAzureCredential.__module__ + ".InteractiveBrowserCredential") as mock_credential:
+        DefaultAzureCredential(exclude_interactive_browser_credential=False, interactive_browser_client_id=client_id)
+    validate_client_id(mock_credential)
+
+
 @pytest.mark.parametrize("expected_value", (True, False))
 def test_allow_multitenant_authentication(expected_value):
     """the credential should pass "allow_multitenant_authentication" to the inner credentials which support it"""