can_team_access_model

litellm/proxy/auth/auth_checks.py

@@ -38,6 +38,7 @@ from litellm.proxy._types import (
     ProxyErrorTypes,
     ProxyException,
     RoleBasedPermissions,
+    SpecialModelNames,
     UserAPIKeyAuth,
 )
 from litellm.proxy.auth.route_checks import RouteChecks
@@ -97,12 +98,23 @@ async def common_checks(
         )
 
     # 2. If team can call model
-    _team_model_access_check(
-        team_object=team_object,
-        model=_model,
-        llm_router=llm_router,
-        team_model_aliases=valid_token.team_model_aliases if valid_token else None,
-    )
+    if (
+        team_object is not None
+        and _model is not None
+        and can_team_access_model(
+            model=_model,
+            team_object=team_object,
+            llm_router=llm_router,
+            team_model_aliases=valid_token.team_model_aliases if valid_token else None,
+        )
+        is False
+    ):
+        raise ProxyException(
+            message=f"Team not allowed to access model. Team={team_object.team_id}, Model={_model}. Allowed team models = {team_object.models}",
+            type=ProxyErrorTypes.team_model_access_denied,
+            param="model",
+            code=status.HTTP_401_UNAUTHORIZED,
+        )
 
     ## 2.1 If user can call model (if personal key)
     if team_object is None and user_object is not None:
@@ -1017,6 +1029,9 @@ async def _can_object_call_model(
     if (len(filtered_models) == 0 and len(models) == 0) or "*" in filtered_models:
         all_model_access = True
 
+    if SpecialModelNames.all_proxy_models in filtered_models:
+        all_model_access = True
+
     if model is not None and model not in filtered_models and all_model_access is False:
         raise ProxyException(
             message=f"API Key not allowed to access model. This token can only access models={models}. Tried to access {model}",
@@ -1074,6 +1089,24 @@ async def can_key_call_model(
     )
 
 
+async def can_team_access_model(
+    model: str,
+    team_object: Optional[LiteLLM_TeamTable],
+    llm_router: Optional[Router],
+    team_model_aliases: Optional[Dict[str, str]] = None,
+) -> Literal[True]:
+    """
+    Returns True if the team can access a specific model.
+
+    """
+    return await _can_object_call_model(
+        model=model,
+        llm_router=llm_router,
+        models=team_object.models if team_object else [],
+        team_model_aliases=team_model_aliases,
+    )
+
+
 async def can_user_call_model(
     model: str,
     llm_router: Optional[Router],
@@ -1239,53 +1272,6 @@ async def _team_max_budget_check(
         )
 
 
-def _team_model_access_check(
-    model: Optional[str],
-    team_object: Optional[LiteLLM_TeamTable],
-    llm_router: Optional[Router],
-    team_model_aliases: Optional[Dict[str, str]] = None,
-):
-    """
-    Access check for team models
-    Raises:
-        Exception if the team is not allowed to call the`model`
-    """
-    if (
-        model is not None
-        and team_object is not None
-        and team_object.models is not None
-        and len(team_object.models) > 0
-        and model not in team_object.models
-    ):
-        # this means the team has access to all models on the proxy
-        if "all-proxy-models" in team_object.models or "*" in team_object.models:
-            # this means the team has access to all models on the proxy
-            pass
-        # check if the team model is an access_group
-        elif (
-            model_in_access_group(
-                model=model, team_models=team_object.models, llm_router=llm_router
-            )
-            is True
-        ):
-            pass
-        elif model and "*" in model:
-            pass
-        elif _model_in_team_aliases(model=model, team_model_aliases=team_model_aliases):
-            pass
-        elif _model_matches_any_wildcard_pattern_in_list(
-            model=model, allowed_model_list=team_object.models
-        ):
-            pass
-        else:
-            raise ProxyException(
-                message=f"Team not allowed to access model. Team={team_object.team_id}, Model={model}. Allowed team models = {team_object.models}",
-                type=ProxyErrorTypes.team_model_access_denied,
-                param="model",
-                code=status.HTTP_401_UNAUTHORIZED,
-            )
-
-
 def is_model_allowed_by_pattern(model: str, allowed_model_pattern: str) -> bool:
     """
     Check if a model matches an allowed pattern.