sources/oauth: add group sync for azure_ad

Signed-off-by: Jens Langhammer <[email protected]>

authentik/sources/oauth/types/azure_ad.py

@@ -2,6 +2,7 @@
 
 from typing import Any
 
+from requests import RequestException
 from structlog.stdlib import get_logger
 
 from authentik.sources.oauth.clients.oauth2 import UserprofileHeaderAuthClient
@@ -17,14 +18,41 @@ class AzureADOAuthRedirect(OAuthRedirect):
 
     def get_additional_parameters(self, source):  # pragma: no cover
         return {
-            "scope": ["openid", "https://graph.microsoft.com/User.Read"],
+            "scope": [
+                "openid",
+                "https://graph.microsoft.com/User.Read",
+                "https://graph.microsoft.com/GroupMember.Read.All",
+            ],
         }
 
 
+class AzureADClient(UserprofileHeaderAuthClient):
+    """Fetch AzureAD group information"""
+
+    def get_profile_info(self, token):
+        profile_data = super().get_profile_info(token)
+        group_response = self.session.request(
+            "get",
+            "https://graph.microsoft.com/v1.0/me/memberOf",
+            headers={"Authorization": f"{token['token_type']} {token['access_token']}"},
+        )
+        try:
+            group_response.raise_for_status()
+        except RequestException as exc:
+            LOGGER.warning(
+                "Unable to fetch user profile",
+                exc=exc,
+                response=exc.response.text if exc.response else str(exc),
+            )
+            return None
+        profile_data["raw_groups"] = group_response.json()
+        return profile_data
+
+
 class AzureADOAuthCallback(OpenIDConnectOAuth2Callback):
     """AzureAD OAuth2 Callback"""
 
-    client_class = UserprofileHeaderAuthClient
+    client_class = AzureADClient
 
     def get_user_id(self, info: dict[str, str]) -> str:
         # Default try to get `id` for the Graph API endpoint
@@ -53,8 +81,24 @@ class AzureADType(SourceType):
 
     def get_base_user_properties(self, info: dict[str, Any], **kwargs) -> dict[str, Any]:
         mail = info.get("mail", None) or info.get("otherMails", [None])[0]
+        # Format group info
+        groups = []
+        group_id_dict = {}
+        for group in info.get("raw_groups").get("value", []):
+            if group["@odata.type"] != "#microsoft.graph.group":
+                continue
+            groups.append(group["id"])
+            group_id_dict[group["id"]] = group
+        info["raw_groups"] = group_id_dict
         return {
             "username": info.get("userPrincipalName"),
             "email": mail,
             "name": info.get("displayName"),
+            "groups": groups,
+        }
+
+    def get_base_group_properties(self, source, group_id, **kwargs):
+        raw_group = kwargs["info"]["raw_groups"][group_id]
+        return {
+            "name": raw_group["displayName"],
         }