1 files changed, 119 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_helpers.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_helpers.py
new file mode 100644
index 00000000..c351f9f7
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_helpers.py
@@ -0,0 +1,119 @@
+import os
+import sys
+from typing import Dict
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.proxy.proxy_server import LiteLLM_TeamTable, UserAPIKeyAuth
+from litellm.types.guardrails import *
+
+sys.path.insert(
+    0, os.path.abspath("../..")
+)  # Adds the parent directory to the system path
+
+
+def can_modify_guardrails(team_obj: Optional[LiteLLM_TeamTable]) -> bool:
+    if team_obj is None:
+        return True
+
+    team_metadata = team_obj.metadata or {}
+
+    if team_metadata.get("guardrails", None) is not None and isinstance(
+        team_metadata.get("guardrails"), Dict
+    ):
+        if team_metadata.get("guardrails", {}).get("modify_guardrails", None) is False:
+            return False
+
+    return True
+
+
+async def should_proceed_based_on_metadata(data: dict, guardrail_name: str) -> bool:
+    """
+    checks if this guardrail should be applied to this call
+    """
+    if "metadata" in data and isinstance(data["metadata"], dict):
+        if "guardrails" in data["metadata"]:
+            # expect users to pass
+            # guardrails: { prompt_injection: true, rail_2: false }
+            request_guardrails = data["metadata"]["guardrails"]
+            verbose_proxy_logger.debug(
+                "Guardrails %s passed in request - checking which to apply",
+                request_guardrails,
+            )
+
+            requested_callback_names = []
+
+            # v1 implementation of this
+            if isinstance(request_guardrails, dict):
+
+                # get guardrail configs from `init_guardrails.py`
+                # for all requested guardrails -> get their associated callbacks
+                for _guardrail_name, should_run in request_guardrails.items():
+                    if should_run is False:
+                        verbose_proxy_logger.debug(
+                            "Guardrail %s skipped because request set to False",
+                            _guardrail_name,
+                        )
+                        continue
+
+                    # lookup the guardrail in guardrail_name_config_map
+                    guardrail_item: GuardrailItem = litellm.guardrail_name_config_map[
+                        _guardrail_name
+                    ]
+
+                    guardrail_callbacks = guardrail_item.callbacks
+                    requested_callback_names.extend(guardrail_callbacks)
+
+                verbose_proxy_logger.debug(
+                    "requested_callback_names %s", requested_callback_names
+                )
+                if guardrail_name in requested_callback_names:
+                    return True
+
+                # Do no proceeed if - "metadata": { "guardrails": { "lakera_prompt_injection": false } }
+                return False
+
+    return True
+
+
+async def should_proceed_based_on_api_key(
+    user_api_key_dict: UserAPIKeyAuth, guardrail_name: str
+) -> bool:
+    """
+    checks if this guardrail should be applied to this call
+    """
+    if user_api_key_dict.permissions is not None:
+        # { prompt_injection: true, rail_2: false }
+        verbose_proxy_logger.debug(
+            "Guardrails valid for API Key= %s - checking which to apply",
+            user_api_key_dict.permissions,
+        )
+
+        if not isinstance(user_api_key_dict.permissions, dict):
+            verbose_proxy_logger.error(
+                "API Key permissions must be a dict - %s running guardrail %s",
+                user_api_key_dict,
+                guardrail_name,
+            )
+            return True
+
+        for _guardrail_name, should_run in user_api_key_dict.permissions.items():
+            if should_run is False:
+                verbose_proxy_logger.debug(
+                    "Guardrail %s skipped because request set to False",
+                    _guardrail_name,
+                )
+                continue
+
+            # lookup the guardrail in guardrail_name_config_map
+            guardrail_item: GuardrailItem = litellm.guardrail_name_config_map[
+                _guardrail_name
+            ]
+
+            guardrail_callbacks = guardrail_item.callbacks
+            if guardrail_name in guardrail_callbacks:
+                return True
+
+        # Do not proceeed if - "metadata": { "guardrails": { "lakera_prompt_injection": false } }
+        return False
+    return True