fix: check key permissions for turning on/off pii masking

litellm/proxy/_types.py

@@ -382,7 +382,7 @@ class LiteLLM_VerificationToken(LiteLLMBase):
     budget_duration: Optional[str] = None
     budget_reset_at: Optional[datetime] = None
     allowed_cache_controls: Optional[list] = []
-    permissions: Optional[dict] = None
+    permissions: Dict = {}
 
 
 class UserAPIKeyAuth(

litellm/proxy/hooks/cache_control_check.py

@@ -30,18 +30,20 @@ class _PROXY_CacheControlCheck(CustomLogger):
             self.print_verbose(f"Inside Cache Control Check Pre-Call Hook")
             allowed_cache_controls = user_api_key_dict.allowed_cache_controls
 
-            if (allowed_cache_controls is None) or (
-                len(allowed_cache_controls) == 0
-            ):  # assume empty list to be nullable - https://github.com/prisma/prisma/issues/847#issuecomment-546895663
-                return
-
             if data.get("cache", None) is None:
                 return
 
             cache_args = data.get("cache", None)
             if isinstance(cache_args, dict):
                 for k, v in cache_args.items():
-                    if k not in allowed_cache_controls:
+                    if (
+                        (allowed_cache_controls is not None)
+                        and (isinstance(allowed_cache_controls, list))
+                        and (
+                            len(allowed_cache_controls) > 0
+                        )  # assume empty list to be nullable - https://github.com/prisma/prisma/issues/847#issuecomment-546895663
+                        and k not in allowed_cache_controls
+                    ):
                         raise HTTPException(
                             status_code=403,
                             detail=f"Not allowed to set {k} as a cache control. Contact admin to change permissions.",

litellm/proxy/hooks/presidio_pii_masking.py

@@ -61,7 +61,7 @@ class _OPTIONAL_PresidioPIIMasking(CustomLogger):
         except:
             pass
 
-    async def check_pii(self, text: str) -> str:
+    async def check_pii(self, text: str, output_parse_pii: bool) -> str:
         """
         [TODO] make this more performant for high-throughput scenario
         """
@@ -92,10 +92,7 @@ class _OPTIONAL_PresidioPIIMasking(CustomLogger):
                         start = item["start"]
                         end = item["end"]
                         replacement = item["text"]  # replacement token
-                        if (
+                        if item["operator"] == "replace" and output_parse_pii == True:
-                            item["operator"] == "replace"
-                            and litellm.output_parse_pii == True
-                        ):
                             # check if token in dict
                             # if exists, add a uuid to the replacement token for swapping back to the original text in llm response output parsing
                             if replacement in self.pii_tokens:
@@ -125,13 +122,26 @@ class _OPTIONAL_PresidioPIIMasking(CustomLogger):
 
         For multiple messages in /chat/completions, we'll need to call them in parallel.
         """
+        permissions = user_api_key_dict.permissions
+
+        if permissions.get("pii", True) == False:  # allow key to turn off pii masking
+            return data
+
+        output_parse_pii = permissions.get(
+            "output_parse_pii", litellm.output_parse_pii
+        )  # allow key to turn on/off output parsing for pii
+
         if call_type == "completion":  # /chat/completions requests
             messages = data["messages"]
             tasks = []
 
             for m in messages:
                 if isinstance(m["content"], str):
-                    tasks.append(self.check_pii(text=m["content"]))
+                    tasks.append(
+                        self.check_pii(
+                            text=m["content"], output_parse_pii=output_parse_pii
+                        )
+                    )
             responses = await asyncio.gather(*tasks)
             for index, r in enumerate(responses):
                 if isinstance(messages[index]["content"], str):

schema.prisma

@@ -55,6 +55,7 @@ model LiteLLM_VerificationToken {
     config     Json  @default("{}")
     user_id    String?
     team_id    String?
+    permissions Json @default("{}")
     max_parallel_requests Int?
     metadata   Json  @default("{}")
     tpm_limit     BigInt?
@@ -63,7 +64,6 @@ model LiteLLM_VerificationToken {
     budget_duration String? 
     budget_reset_at DateTime?
     allowed_cache_controls String[] @default([])
-    permissions Json?
 }
 
 // store proxy config.yaml