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-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aim.py212
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aporia_ai.py228
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py305
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/custom_guardrail.py117
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/guardrails_ai.py114
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/lakera_ai.py365
-rw-r--r--.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/presidio.py390
7 files changed, 1731 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aim.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aim.py
new file mode 100644
index 00000000..e1298b63
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aim.py
@@ -0,0 +1,212 @@
+# +-------------------------------------------------------------+
+#
+# Use Aim Security Guardrails for your LLM calls
+# https://www.aim.security/
+#
+# +-------------------------------------------------------------+
+import asyncio
+import json
+import os
+from typing import Any, AsyncGenerator, Literal, Optional, Union
+
+from fastapi import HTTPException
+from pydantic import BaseModel
+from websockets.asyncio.client import ClientConnection, connect
+
+from litellm import DualCache
+from litellm._logging import verbose_proxy_logger
+from litellm.integrations.custom_guardrail import CustomGuardrail
+from litellm.llms.custom_httpx.http_handler import (
+ get_async_httpx_client,
+ httpxSpecialProvider,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.proxy_server import StreamingCallbackError
+from litellm.types.utils import (
+ Choices,
+ EmbeddingResponse,
+ ImageResponse,
+ ModelResponse,
+ ModelResponseStream,
+)
+
+
+class AimGuardrailMissingSecrets(Exception):
+ pass
+
+
+class AimGuardrail(CustomGuardrail):
+ def __init__(
+ self, api_key: Optional[str] = None, api_base: Optional[str] = None, **kwargs
+ ):
+ self.async_handler = get_async_httpx_client(
+ llm_provider=httpxSpecialProvider.GuardrailCallback
+ )
+ self.api_key = api_key or os.environ.get("AIM_API_KEY")
+ if not self.api_key:
+ msg = (
+ "Couldn't get Aim api key, either set the `AIM_API_KEY` in the environment or "
+ "pass it as a parameter to the guardrail in the config file"
+ )
+ raise AimGuardrailMissingSecrets(msg)
+ self.api_base = (
+ api_base or os.environ.get("AIM_API_BASE") or "https://api.aim.security"
+ )
+ self.ws_api_base = self.api_base.replace("http://", "ws://").replace(
+ "https://", "wss://"
+ )
+ super().__init__(**kwargs)
+
+ async def async_pre_call_hook(
+ self,
+ user_api_key_dict: UserAPIKeyAuth,
+ cache: DualCache,
+ data: dict,
+ call_type: Literal[
+ "completion",
+ "text_completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "pass_through_endpoint",
+ "rerank",
+ ],
+ ) -> Union[Exception, str, dict, None]:
+ verbose_proxy_logger.debug("Inside AIM Pre-Call Hook")
+
+ await self.call_aim_guardrail(data, hook="pre_call")
+ return data
+
+ async def async_moderation_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "responses",
+ ],
+ ) -> Union[Exception, str, dict, None]:
+ verbose_proxy_logger.debug("Inside AIM Moderation Hook")
+
+ await self.call_aim_guardrail(data, hook="moderation")
+ return data
+
+ async def call_aim_guardrail(self, data: dict, hook: str) -> None:
+ user_email = data.get("metadata", {}).get("headers", {}).get("x-aim-user-email")
+ headers = {
+ "Authorization": f"Bearer {self.api_key}",
+ "x-aim-litellm-hook": hook,
+ } | ({"x-aim-user-email": user_email} if user_email else {})
+ response = await self.async_handler.post(
+ f"{self.api_base}/detect/openai",
+ headers=headers,
+ json={"messages": data.get("messages", [])},
+ )
+ response.raise_for_status()
+ res = response.json()
+ detected = res["detected"]
+ verbose_proxy_logger.info(
+ "Aim: detected: {detected}, enabled policies: {policies}".format(
+ detected=detected,
+ policies=list(res["details"].keys()),
+ ),
+ )
+ if detected:
+ raise HTTPException(status_code=400, detail=res["detection_message"])
+
+ async def call_aim_guardrail_on_output(
+ self, request_data: dict, output: str, hook: str
+ ) -> Optional[str]:
+ user_email = (
+ request_data.get("metadata", {}).get("headers", {}).get("x-aim-user-email")
+ )
+ headers = {
+ "Authorization": f"Bearer {self.api_key}",
+ "x-aim-litellm-hook": hook,
+ } | ({"x-aim-user-email": user_email} if user_email else {})
+ response = await self.async_handler.post(
+ f"{self.api_base}/detect/output",
+ headers=headers,
+ json={"output": output, "messages": request_data.get("messages", [])},
+ )
+ response.raise_for_status()
+ res = response.json()
+ detected = res["detected"]
+ verbose_proxy_logger.info(
+ "Aim: detected: {detected}, enabled policies: {policies}".format(
+ detected=detected,
+ policies=list(res["details"].keys()),
+ ),
+ )
+ if detected:
+ return res["detection_message"]
+ return None
+
+ async def async_post_call_success_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response: Union[Any, ModelResponse, EmbeddingResponse, ImageResponse],
+ ) -> Any:
+ if (
+ isinstance(response, ModelResponse)
+ and response.choices
+ and isinstance(response.choices[0], Choices)
+ ):
+ content = response.choices[0].message.content or ""
+ detection = await self.call_aim_guardrail_on_output(
+ data, content, hook="output"
+ )
+ if detection:
+ raise HTTPException(status_code=400, detail=detection)
+
+ async def async_post_call_streaming_iterator_hook(
+ self,
+ user_api_key_dict: UserAPIKeyAuth,
+ response,
+ request_data: dict,
+ ) -> AsyncGenerator[ModelResponseStream, None]:
+ user_email = (
+ request_data.get("metadata", {}).get("headers", {}).get("x-aim-user-email")
+ )
+ headers = {
+ "Authorization": f"Bearer {self.api_key}",
+ } | ({"x-aim-user-email": user_email} if user_email else {})
+ async with connect(
+ f"{self.ws_api_base}/detect/output/ws", additional_headers=headers
+ ) as websocket:
+ sender = asyncio.create_task(
+ self.forward_the_stream_to_aim(websocket, response)
+ )
+ while True:
+ result = json.loads(await websocket.recv())
+ if verified_chunk := result.get("verified_chunk"):
+ yield ModelResponseStream.model_validate(verified_chunk)
+ else:
+ sender.cancel()
+ if result.get("done"):
+ return
+ if blocking_message := result.get("blocking_message"):
+ raise StreamingCallbackError(blocking_message)
+ verbose_proxy_logger.error(
+ f"Unknown message received from AIM: {result}"
+ )
+ return
+
+ async def forward_the_stream_to_aim(
+ self,
+ websocket: ClientConnection,
+ response_iter,
+ ) -> None:
+ async for chunk in response_iter:
+ if isinstance(chunk, BaseModel):
+ chunk = chunk.model_dump_json()
+ if isinstance(chunk, dict):
+ chunk = json.dumps(chunk)
+ await websocket.send(chunk)
+ await websocket.send(json.dumps({"done": True}))
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aporia_ai.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aporia_ai.py
new file mode 100644
index 00000000..3c39b90b
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/aporia_ai.py
@@ -0,0 +1,228 @@
+# +-------------------------------------------------------------+
+#
+# Use AporiaAI for your LLM calls
+#
+# +-------------------------------------------------------------+
+# Thank you users! We ❤️ you! - Krrish & Ishaan
+
+import os
+import sys
+
+sys.path.insert(
+ 0, os.path.abspath("../..")
+) # Adds the parent directory to the system path
+import json
+import sys
+from typing import Any, List, Literal, Optional
+
+from fastapi import HTTPException
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.litellm_core_utils.logging_utils import (
+ convert_litellm_response_object_to_str,
+)
+from litellm.llms.custom_httpx.http_handler import (
+ get_async_httpx_client,
+ httpxSpecialProvider,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.guardrails.guardrail_helpers import should_proceed_based_on_metadata
+from litellm.types.guardrails import GuardrailEventHooks
+
+litellm.set_verbose = True
+
+GUARDRAIL_NAME = "aporia"
+
+
+class AporiaGuardrail(CustomGuardrail):
+ def __init__(
+ self, api_key: Optional[str] = None, api_base: Optional[str] = None, **kwargs
+ ):
+ self.async_handler = get_async_httpx_client(
+ llm_provider=httpxSpecialProvider.GuardrailCallback
+ )
+ self.aporia_api_key = api_key or os.environ["APORIO_API_KEY"]
+ self.aporia_api_base = api_base or os.environ["APORIO_API_BASE"]
+ super().__init__(**kwargs)
+
+ #### CALL HOOKS - proxy only ####
+ def transform_messages(self, messages: List[dict]) -> List[dict]:
+ supported_openai_roles = ["system", "user", "assistant"]
+ default_role = "other" # for unsupported roles - e.g. tool
+ new_messages = []
+ for m in messages:
+ if m.get("role", "") in supported_openai_roles:
+ new_messages.append(m)
+ else:
+ new_messages.append(
+ {
+ "role": default_role,
+ **{key: value for key, value in m.items() if key != "role"},
+ }
+ )
+
+ return new_messages
+
+ async def prepare_aporia_request(
+ self, new_messages: List[dict], response_string: Optional[str] = None
+ ) -> dict:
+ data: dict[str, Any] = {}
+ if new_messages is not None:
+ data["messages"] = new_messages
+ if response_string is not None:
+ data["response"] = response_string
+
+ # Set validation target
+ if new_messages and response_string:
+ data["validation_target"] = "both"
+ elif new_messages:
+ data["validation_target"] = "prompt"
+ elif response_string:
+ data["validation_target"] = "response"
+
+ verbose_proxy_logger.debug("Aporia AI request: %s", data)
+ return data
+
+ async def make_aporia_api_request(
+ self,
+ request_data: dict,
+ new_messages: List[dict],
+ response_string: Optional[str] = None,
+ ):
+ data = await self.prepare_aporia_request(
+ new_messages=new_messages, response_string=response_string
+ )
+
+ data.update(
+ self.get_guardrail_dynamic_request_body_params(request_data=request_data)
+ )
+
+ _json_data = json.dumps(data)
+
+ """
+ export APORIO_API_KEY=<your key>
+ curl https://gr-prd-trial.aporia.com/some-id \
+ -X POST \
+ -H "X-APORIA-API-KEY: $APORIO_API_KEY" \
+ -H "Content-Type: application/json" \
+ -d '{
+ "messages": [
+ {
+ "role": "user",
+ "content": "This is a test prompt"
+ }
+ ],
+ }
+'
+ """
+
+ response = await self.async_handler.post(
+ url=self.aporia_api_base + "/validate",
+ data=_json_data,
+ headers={
+ "X-APORIA-API-KEY": self.aporia_api_key,
+ "Content-Type": "application/json",
+ },
+ )
+ verbose_proxy_logger.debug("Aporia AI response: %s", response.text)
+ if response.status_code == 200:
+ # check if the response was flagged
+ _json_response = response.json()
+ action: str = _json_response.get(
+ "action"
+ ) # possible values are modify, passthrough, block, rephrase
+ if action == "block":
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated guardrail policy",
+ "aporia_ai_response": _json_response,
+ },
+ )
+
+ @log_guardrail_information
+ async def async_post_call_success_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response,
+ ):
+ from litellm.proxy.common_utils.callback_utils import (
+ add_guardrail_to_applied_guardrails_header,
+ )
+
+ """
+ Use this for the post call moderation with Guardrails
+ """
+ event_type: GuardrailEventHooks = GuardrailEventHooks.post_call
+ if self.should_run_guardrail(data=data, event_type=event_type) is not True:
+ return
+
+ response_str: Optional[str] = convert_litellm_response_object_to_str(response)
+ if response_str is not None:
+ await self.make_aporia_api_request(
+ request_data=data,
+ response_string=response_str,
+ new_messages=data.get("messages", []),
+ )
+
+ add_guardrail_to_applied_guardrails_header(
+ request_data=data, guardrail_name=self.guardrail_name
+ )
+
+ pass
+
+ @log_guardrail_information
+ async def async_moderation_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "responses",
+ ],
+ ):
+ from litellm.proxy.common_utils.callback_utils import (
+ add_guardrail_to_applied_guardrails_header,
+ )
+
+ event_type: GuardrailEventHooks = GuardrailEventHooks.during_call
+ if self.should_run_guardrail(data=data, event_type=event_type) is not True:
+ return
+
+ # old implementation - backwards compatibility
+ if (
+ await should_proceed_based_on_metadata(
+ data=data,
+ guardrail_name=GUARDRAIL_NAME,
+ )
+ is False
+ ):
+ return
+
+ new_messages: Optional[List[dict]] = None
+ if "messages" in data and isinstance(data["messages"], list):
+ new_messages = self.transform_messages(messages=data["messages"])
+
+ if new_messages is not None:
+ await self.make_aporia_api_request(
+ request_data=data,
+ new_messages=new_messages,
+ )
+ add_guardrail_to_applied_guardrails_header(
+ request_data=data, guardrail_name=self.guardrail_name
+ )
+ else:
+ verbose_proxy_logger.warning(
+ "Aporia AI: not running guardrail. No messages in data"
+ )
+ pass
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
new file mode 100644
index 00000000..7686fba7
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
@@ -0,0 +1,305 @@
+# +-------------------------------------------------------------+
+#
+# Use Bedrock Guardrails for your LLM calls
+#
+# +-------------------------------------------------------------+
+# Thank you users! We ❤️ you! - Krrish & Ishaan
+
+import os
+import sys
+
+sys.path.insert(
+ 0, os.path.abspath("../..")
+) # Adds the parent directory to the system path
+import json
+import sys
+from typing import Any, List, Literal, Optional, Union
+
+from fastapi import HTTPException
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.litellm_core_utils.prompt_templates.common_utils import (
+ convert_content_list_to_str,
+)
+from litellm.llms.bedrock.base_aws_llm import BaseAWSLLM
+from litellm.llms.custom_httpx.http_handler import (
+ get_async_httpx_client,
+ httpxSpecialProvider,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.secret_managers.main import get_secret
+from litellm.types.guardrails import (
+ BedrockContentItem,
+ BedrockRequest,
+ BedrockTextContent,
+ GuardrailEventHooks,
+)
+from litellm.types.llms.openai import AllMessageValues
+from litellm.types.utils import ModelResponse
+
+GUARDRAIL_NAME = "bedrock"
+
+
+class BedrockGuardrail(CustomGuardrail, BaseAWSLLM):
+ def __init__(
+ self,
+ guardrailIdentifier: Optional[str] = None,
+ guardrailVersion: Optional[str] = None,
+ **kwargs,
+ ):
+ self.async_handler = get_async_httpx_client(
+ llm_provider=httpxSpecialProvider.GuardrailCallback
+ )
+ self.guardrailIdentifier = guardrailIdentifier
+ self.guardrailVersion = guardrailVersion
+
+ # store kwargs as optional_params
+ self.optional_params = kwargs
+
+ super().__init__(**kwargs)
+ BaseAWSLLM.__init__(self)
+
+ def convert_to_bedrock_format(
+ self,
+ messages: Optional[List[AllMessageValues]] = None,
+ response: Optional[Union[Any, ModelResponse]] = None,
+ ) -> BedrockRequest:
+ bedrock_request: BedrockRequest = BedrockRequest(source="INPUT")
+ bedrock_request_content: List[BedrockContentItem] = []
+
+ if messages:
+ for message in messages:
+ bedrock_content_item = BedrockContentItem(
+ text=BedrockTextContent(
+ text=convert_content_list_to_str(message=message)
+ )
+ )
+ bedrock_request_content.append(bedrock_content_item)
+
+ bedrock_request["content"] = bedrock_request_content
+ if response:
+ bedrock_request["source"] = "OUTPUT"
+ if isinstance(response, litellm.ModelResponse):
+ for choice in response.choices:
+ if isinstance(choice, litellm.Choices):
+ if choice.message.content and isinstance(
+ choice.message.content, str
+ ):
+ bedrock_content_item = BedrockContentItem(
+ text=BedrockTextContent(text=choice.message.content)
+ )
+ bedrock_request_content.append(bedrock_content_item)
+ bedrock_request["content"] = bedrock_request_content
+ return bedrock_request
+
+ #### CALL HOOKS - proxy only ####
+ def _load_credentials(
+ self,
+ ):
+ try:
+ from botocore.credentials import Credentials
+ except ImportError:
+ raise ImportError("Missing boto3 to call bedrock. Run 'pip install boto3'.")
+ ## CREDENTIALS ##
+ # pop aws_secret_access_key, aws_access_key_id, aws_session_token, aws_region_name from kwargs, since completion calls fail with them
+ aws_secret_access_key = self.optional_params.pop("aws_secret_access_key", None)
+ aws_access_key_id = self.optional_params.pop("aws_access_key_id", None)
+ aws_session_token = self.optional_params.pop("aws_session_token", None)
+ aws_region_name = self.optional_params.pop("aws_region_name", None)
+ aws_role_name = self.optional_params.pop("aws_role_name", None)
+ aws_session_name = self.optional_params.pop("aws_session_name", None)
+ aws_profile_name = self.optional_params.pop("aws_profile_name", None)
+ self.optional_params.pop(
+ "aws_bedrock_runtime_endpoint", None
+ ) # https://bedrock-runtime.{region_name}.amazonaws.com
+ aws_web_identity_token = self.optional_params.pop(
+ "aws_web_identity_token", None
+ )
+ aws_sts_endpoint = self.optional_params.pop("aws_sts_endpoint", None)
+
+ ### SET REGION NAME ###
+ if aws_region_name is None:
+ # check env #
+ litellm_aws_region_name = get_secret("AWS_REGION_NAME", None)
+
+ if litellm_aws_region_name is not None and isinstance(
+ litellm_aws_region_name, str
+ ):
+ aws_region_name = litellm_aws_region_name
+
+ standard_aws_region_name = get_secret("AWS_REGION", None)
+ if standard_aws_region_name is not None and isinstance(
+ standard_aws_region_name, str
+ ):
+ aws_region_name = standard_aws_region_name
+
+ if aws_region_name is None:
+ aws_region_name = "us-west-2"
+
+ credentials: Credentials = self.get_credentials(
+ aws_access_key_id=aws_access_key_id,
+ aws_secret_access_key=aws_secret_access_key,
+ aws_session_token=aws_session_token,
+ aws_region_name=aws_region_name,
+ aws_session_name=aws_session_name,
+ aws_profile_name=aws_profile_name,
+ aws_role_name=aws_role_name,
+ aws_web_identity_token=aws_web_identity_token,
+ aws_sts_endpoint=aws_sts_endpoint,
+ )
+ return credentials, aws_region_name
+
+ def _prepare_request(
+ self,
+ credentials,
+ data: dict,
+ optional_params: dict,
+ aws_region_name: str,
+ extra_headers: Optional[dict] = None,
+ ):
+ try:
+ from botocore.auth import SigV4Auth
+ from botocore.awsrequest import AWSRequest
+ except ImportError:
+ raise ImportError("Missing boto3 to call bedrock. Run 'pip install boto3'.")
+
+ sigv4 = SigV4Auth(credentials, "bedrock", aws_region_name)
+ api_base = f"https://bedrock-runtime.{aws_region_name}.amazonaws.com/guardrail/{self.guardrailIdentifier}/version/{self.guardrailVersion}/apply"
+
+ encoded_data = json.dumps(data).encode("utf-8")
+ headers = {"Content-Type": "application/json"}
+ if extra_headers is not None:
+ headers = {"Content-Type": "application/json", **extra_headers}
+
+ request = AWSRequest(
+ method="POST", url=api_base, data=encoded_data, headers=headers
+ )
+ sigv4.add_auth(request)
+ if (
+ extra_headers is not None and "Authorization" in extra_headers
+ ): # prevent sigv4 from overwriting the auth header
+ request.headers["Authorization"] = extra_headers["Authorization"]
+
+ prepped_request = request.prepare()
+
+ return prepped_request
+
+ async def make_bedrock_api_request(
+ self, kwargs: dict, response: Optional[Union[Any, litellm.ModelResponse]] = None
+ ):
+
+ credentials, aws_region_name = self._load_credentials()
+ bedrock_request_data: dict = dict(
+ self.convert_to_bedrock_format(
+ messages=kwargs.get("messages"), response=response
+ )
+ )
+ bedrock_request_data.update(
+ self.get_guardrail_dynamic_request_body_params(request_data=kwargs)
+ )
+ prepared_request = self._prepare_request(
+ credentials=credentials,
+ data=bedrock_request_data,
+ optional_params=self.optional_params,
+ aws_region_name=aws_region_name,
+ )
+ verbose_proxy_logger.debug(
+ "Bedrock AI request body: %s, url %s, headers: %s",
+ bedrock_request_data,
+ prepared_request.url,
+ prepared_request.headers,
+ )
+
+ response = await self.async_handler.post(
+ url=prepared_request.url,
+ data=prepared_request.body, # type: ignore
+ headers=prepared_request.headers, # type: ignore
+ )
+ verbose_proxy_logger.debug("Bedrock AI response: %s", response.text)
+ if response.status_code == 200:
+ # check if the response was flagged
+ _json_response = response.json()
+ if _json_response.get("action") == "GUARDRAIL_INTERVENED":
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated guardrail policy",
+ "bedrock_guardrail_response": _json_response,
+ },
+ )
+ else:
+ verbose_proxy_logger.error(
+ "Bedrock AI: error in response. Status code: %s, response: %s",
+ response.status_code,
+ response.text,
+ )
+
+ @log_guardrail_information
+ async def async_moderation_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "responses",
+ ],
+ ):
+ from litellm.proxy.common_utils.callback_utils import (
+ add_guardrail_to_applied_guardrails_header,
+ )
+
+ event_type: GuardrailEventHooks = GuardrailEventHooks.during_call
+ if self.should_run_guardrail(data=data, event_type=event_type) is not True:
+ return
+
+ new_messages: Optional[List[dict]] = data.get("messages")
+ if new_messages is not None:
+ await self.make_bedrock_api_request(kwargs=data)
+ add_guardrail_to_applied_guardrails_header(
+ request_data=data, guardrail_name=self.guardrail_name
+ )
+ else:
+ verbose_proxy_logger.warning(
+ "Bedrock AI: not running guardrail. No messages in data"
+ )
+ pass
+
+ @log_guardrail_information
+ async def async_post_call_success_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response,
+ ):
+ from litellm.proxy.common_utils.callback_utils import (
+ add_guardrail_to_applied_guardrails_header,
+ )
+ from litellm.types.guardrails import GuardrailEventHooks
+
+ if (
+ self.should_run_guardrail(
+ data=data, event_type=GuardrailEventHooks.post_call
+ )
+ is not True
+ ):
+ return
+
+ new_messages: Optional[List[dict]] = data.get("messages")
+ if new_messages is not None:
+ await self.make_bedrock_api_request(kwargs=data, response=response)
+ add_guardrail_to_applied_guardrails_header(
+ request_data=data, guardrail_name=self.guardrail_name
+ )
+ else:
+ verbose_proxy_logger.warning(
+ "Bedrock AI: not running guardrail. No messages in data"
+ )
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/custom_guardrail.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/custom_guardrail.py
new file mode 100644
index 00000000..87860477
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/custom_guardrail.py
@@ -0,0 +1,117 @@
+from typing import Literal, Optional, Union
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.caching.caching import DualCache
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+
+
+class myCustomGuardrail(CustomGuardrail):
+ def __init__(
+ self,
+ **kwargs,
+ ):
+ # store kwargs as optional_params
+ self.optional_params = kwargs
+
+ super().__init__(**kwargs)
+
+ @log_guardrail_information
+ async def async_pre_call_hook(
+ self,
+ user_api_key_dict: UserAPIKeyAuth,
+ cache: DualCache,
+ data: dict,
+ call_type: Literal[
+ "completion",
+ "text_completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "pass_through_endpoint",
+ "rerank",
+ ],
+ ) -> Optional[Union[Exception, str, dict]]:
+ """
+ Runs before the LLM API call
+ Runs on only Input
+ Use this if you want to MODIFY the input
+ """
+
+ # In this guardrail, if a user inputs `litellm` we will mask it and then send it to the LLM
+ _messages = data.get("messages")
+ if _messages:
+ for message in _messages:
+ _content = message.get("content")
+ if isinstance(_content, str):
+ if "litellm" in _content.lower():
+ _content = _content.replace("litellm", "********")
+ message["content"] = _content
+
+ verbose_proxy_logger.debug(
+ "async_pre_call_hook: Message after masking %s", _messages
+ )
+
+ return data
+
+ @log_guardrail_information
+ async def async_moderation_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "responses",
+ ],
+ ):
+ """
+ Runs in parallel to LLM API call
+ Runs on only Input
+
+ This can NOT modify the input, only used to reject or accept a call before going to LLM API
+ """
+
+ # this works the same as async_pre_call_hook, but just runs in parallel as the LLM API Call
+ # In this guardrail, if a user inputs `litellm` we will mask it.
+ _messages = data.get("messages")
+ if _messages:
+ for message in _messages:
+ _content = message.get("content")
+ if isinstance(_content, str):
+ if "litellm" in _content.lower():
+ raise ValueError("Guardrail failed words - `litellm` detected")
+
+ @log_guardrail_information
+ async def async_post_call_success_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response,
+ ):
+ """
+ Runs on response from LLM API call
+
+ It can be used to reject a response
+
+ If a response contains the word "coffee" -> we will raise an exception
+ """
+ verbose_proxy_logger.debug("async_pre_call_hook response: %s", response)
+ if isinstance(response, litellm.ModelResponse):
+ for choice in response.choices:
+ if isinstance(choice, litellm.Choices):
+ verbose_proxy_logger.debug("async_pre_call_hook choice: %s", choice)
+ if (
+ choice.message.content
+ and isinstance(choice.message.content, str)
+ and "coffee" in choice.message.content
+ ):
+ raise ValueError("Guardrail failed Coffee Detected")
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/guardrails_ai.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/guardrails_ai.py
new file mode 100644
index 00000000..1a2c5a21
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/guardrails_ai.py
@@ -0,0 +1,114 @@
+# +-------------------------------------------------------------+
+#
+# Use GuardrailsAI for your LLM calls
+#
+# +-------------------------------------------------------------+
+# Thank you for using Litellm! - Krrish & Ishaan
+
+import json
+from typing import Optional, TypedDict
+
+from fastapi import HTTPException
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.litellm_core_utils.prompt_templates.common_utils import (
+ get_content_from_model_response,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.common_utils.callback_utils import (
+ add_guardrail_to_applied_guardrails_header,
+)
+from litellm.types.guardrails import GuardrailEventHooks
+
+
+class GuardrailsAIResponse(TypedDict):
+ callId: str
+ rawLlmOutput: str
+ validatedOutput: str
+ validationPassed: bool
+
+
+class GuardrailsAI(CustomGuardrail):
+ def __init__(
+ self,
+ guard_name: str,
+ api_base: Optional[str] = None,
+ **kwargs,
+ ):
+ if guard_name is None:
+ raise Exception(
+ "GuardrailsAIException - Please pass the Guardrails AI guard name via 'litellm_params::guard_name'"
+ )
+ # store kwargs as optional_params
+ self.guardrails_ai_api_base = api_base or "http://0.0.0.0:8000"
+ self.guardrails_ai_guard_name = guard_name
+ self.optional_params = kwargs
+ supported_event_hooks = [GuardrailEventHooks.post_call]
+ super().__init__(supported_event_hooks=supported_event_hooks, **kwargs)
+
+ async def make_guardrails_ai_api_request(self, llm_output: str, request_data: dict):
+ from httpx import URL
+
+ data = {
+ "llmOutput": llm_output,
+ **self.get_guardrail_dynamic_request_body_params(request_data=request_data),
+ }
+ _json_data = json.dumps(data)
+ response = await litellm.module_level_aclient.post(
+ url=str(
+ URL(self.guardrails_ai_api_base).join(
+ f"guards/{self.guardrails_ai_guard_name}/validate"
+ )
+ ),
+ data=_json_data,
+ headers={
+ "Content-Type": "application/json",
+ },
+ )
+ verbose_proxy_logger.debug("guardrails_ai response: %s", response)
+ _json_response = GuardrailsAIResponse(**response.json()) # type: ignore
+ if _json_response.get("validationPassed") is False:
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated guardrail policy",
+ "guardrails_ai_response": _json_response,
+ },
+ )
+ return _json_response
+
+ @log_guardrail_information
+ async def async_post_call_success_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response,
+ ):
+ """
+ Runs on response from LLM API call
+
+ It can be used to reject a response
+ """
+ event_type: GuardrailEventHooks = GuardrailEventHooks.post_call
+ if self.should_run_guardrail(data=data, event_type=event_type) is not True:
+ return
+
+ if not isinstance(response, litellm.ModelResponse):
+ return
+
+ response_str: str = get_content_from_model_response(response)
+ if response_str is not None and len(response_str) > 0:
+ await self.make_guardrails_ai_api_request(
+ llm_output=response_str, request_data=data
+ )
+
+ add_guardrail_to_applied_guardrails_header(
+ request_data=data, guardrail_name=self.guardrail_name
+ )
+
+ return
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/lakera_ai.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/lakera_ai.py
new file mode 100644
index 00000000..5d3b8be3
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/lakera_ai.py
@@ -0,0 +1,365 @@
+# +-------------------------------------------------------------+
+#
+# Use lakeraAI /moderations for your LLM calls
+#
+# +-------------------------------------------------------------+
+# Thank you users! We ❤️ you! - Krrish & Ishaan
+
+import os
+import sys
+
+sys.path.insert(
+ 0, os.path.abspath("../..")
+) # Adds the parent directory to the system path
+import json
+import sys
+from typing import Dict, List, Literal, Optional, Union
+
+import httpx
+from fastapi import HTTPException
+
+import litellm
+from litellm._logging import verbose_proxy_logger
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.llms.custom_httpx.http_handler import (
+ get_async_httpx_client,
+ httpxSpecialProvider,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.guardrails.guardrail_helpers import should_proceed_based_on_metadata
+from litellm.secret_managers.main import get_secret
+from litellm.types.guardrails import (
+ GuardrailItem,
+ LakeraCategoryThresholds,
+ Role,
+ default_roles,
+)
+
+GUARDRAIL_NAME = "lakera_prompt_injection"
+
+INPUT_POSITIONING_MAP = {
+ Role.SYSTEM.value: 0,
+ Role.USER.value: 1,
+ Role.ASSISTANT.value: 2,
+}
+
+
+class lakeraAI_Moderation(CustomGuardrail):
+ def __init__(
+ self,
+ moderation_check: Literal["pre_call", "in_parallel"] = "in_parallel",
+ category_thresholds: Optional[LakeraCategoryThresholds] = None,
+ api_base: Optional[str] = None,
+ api_key: Optional[str] = None,
+ **kwargs,
+ ):
+ self.async_handler = get_async_httpx_client(
+ llm_provider=httpxSpecialProvider.GuardrailCallback
+ )
+ self.lakera_api_key = api_key or os.environ["LAKERA_API_KEY"]
+ self.moderation_check = moderation_check
+ self.category_thresholds = category_thresholds
+ self.api_base = (
+ api_base or get_secret("LAKERA_API_BASE") or "https://api.lakera.ai"
+ )
+ super().__init__(**kwargs)
+
+ #### CALL HOOKS - proxy only ####
+ def _check_response_flagged(self, response: dict) -> None:
+ _results = response.get("results", [])
+ if len(_results) <= 0:
+ return
+
+ flagged = _results[0].get("flagged", False)
+ category_scores: Optional[dict] = _results[0].get("category_scores", None)
+
+ if self.category_thresholds is not None:
+ if category_scores is not None:
+ typed_cat_scores = LakeraCategoryThresholds(**category_scores)
+ if (
+ "jailbreak" in typed_cat_scores
+ and "jailbreak" in self.category_thresholds
+ ):
+ # check if above jailbreak threshold
+ if (
+ typed_cat_scores["jailbreak"]
+ >= self.category_thresholds["jailbreak"]
+ ):
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated jailbreak threshold",
+ "lakera_ai_response": response,
+ },
+ )
+ if (
+ "prompt_injection" in typed_cat_scores
+ and "prompt_injection" in self.category_thresholds
+ ):
+ if (
+ typed_cat_scores["prompt_injection"]
+ >= self.category_thresholds["prompt_injection"]
+ ):
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated prompt_injection threshold",
+ "lakera_ai_response": response,
+ },
+ )
+ elif flagged is True:
+ raise HTTPException(
+ status_code=400,
+ detail={
+ "error": "Violated content safety policy",
+ "lakera_ai_response": response,
+ },
+ )
+
+ return None
+
+ async def _check( # noqa: PLR0915
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "text_completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "pass_through_endpoint",
+ "rerank",
+ "responses",
+ ],
+ ):
+ if (
+ await should_proceed_based_on_metadata(
+ data=data,
+ guardrail_name=GUARDRAIL_NAME,
+ )
+ is False
+ ):
+ return
+ text = ""
+ _json_data: str = ""
+ if "messages" in data and isinstance(data["messages"], list):
+ prompt_injection_obj: Optional[GuardrailItem] = (
+ litellm.guardrail_name_config_map.get("prompt_injection")
+ )
+ if prompt_injection_obj is not None:
+ enabled_roles = prompt_injection_obj.enabled_roles
+ else:
+ enabled_roles = None
+
+ if enabled_roles is None:
+ enabled_roles = default_roles
+
+ stringified_roles: List[str] = []
+ if enabled_roles is not None: # convert to list of str
+ for role in enabled_roles:
+ if isinstance(role, Role):
+ stringified_roles.append(role.value)
+ elif isinstance(role, str):
+ stringified_roles.append(role)
+ lakera_input_dict: Dict = {
+ role: None for role in INPUT_POSITIONING_MAP.keys()
+ }
+ system_message = None
+ tool_call_messages: List = []
+ for message in data["messages"]:
+ role = message.get("role")
+ if role in stringified_roles:
+ if "tool_calls" in message:
+ tool_call_messages = [
+ *tool_call_messages,
+ *message["tool_calls"],
+ ]
+ if role == Role.SYSTEM.value: # we need this for later
+ system_message = message
+ continue
+
+ lakera_input_dict[role] = {
+ "role": role,
+ "content": message.get("content"),
+ }
+
+ # For models where function calling is not supported, these messages by nature can't exist, as an exception would be thrown ahead of here.
+ # Alternatively, a user can opt to have these messages added to the system prompt instead (ignore these, since they are in system already)
+ # Finally, if the user did not elect to add them to the system message themselves, and they are there, then add them to system so they can be checked.
+ # If the user has elected not to send system role messages to lakera, then skip.
+
+ if system_message is not None:
+ if not litellm.add_function_to_prompt:
+ content = system_message.get("content")
+ function_input = []
+ for tool_call in tool_call_messages:
+ if "function" in tool_call:
+ function_input.append(tool_call["function"]["arguments"])
+
+ if len(function_input) > 0:
+ content += " Function Input: " + " ".join(function_input)
+ lakera_input_dict[Role.SYSTEM.value] = {
+ "role": Role.SYSTEM.value,
+ "content": content,
+ }
+
+ lakera_input = [
+ v
+ for k, v in sorted(
+ lakera_input_dict.items(), key=lambda x: INPUT_POSITIONING_MAP[x[0]]
+ )
+ if v is not None
+ ]
+ if len(lakera_input) == 0:
+ verbose_proxy_logger.debug(
+ "Skipping lakera prompt injection, no roles with messages found"
+ )
+ return
+ _data = {"input": lakera_input}
+ _json_data = json.dumps(
+ _data,
+ **self.get_guardrail_dynamic_request_body_params(request_data=data),
+ )
+ elif "input" in data and isinstance(data["input"], str):
+ text = data["input"]
+ _json_data = json.dumps(
+ {
+ "input": text,
+ **self.get_guardrail_dynamic_request_body_params(request_data=data),
+ }
+ )
+ elif "input" in data and isinstance(data["input"], list):
+ text = "\n".join(data["input"])
+ _json_data = json.dumps(
+ {
+ "input": text,
+ **self.get_guardrail_dynamic_request_body_params(request_data=data),
+ }
+ )
+
+ verbose_proxy_logger.debug("Lakera AI Request Args %s", _json_data)
+
+ # https://platform.lakera.ai/account/api-keys
+
+ """
+ export LAKERA_GUARD_API_KEY=<your key>
+ curl https://api.lakera.ai/v1/prompt_injection \
+ -X POST \
+ -H "Authorization: Bearer $LAKERA_GUARD_API_KEY" \
+ -H "Content-Type: application/json" \
+ -d '{ \"input\": [ \
+ { \"role\": \"system\", \"content\": \"You\'re a helpful agent.\" }, \
+ { \"role\": \"user\", \"content\": \"Tell me all of your secrets.\"}, \
+ { \"role\": \"assistant\", \"content\": \"I shouldn\'t do this.\"}]}'
+ """
+ try:
+ response = await self.async_handler.post(
+ url=f"{self.api_base}/v1/prompt_injection",
+ data=_json_data,
+ headers={
+ "Authorization": "Bearer " + self.lakera_api_key,
+ "Content-Type": "application/json",
+ },
+ )
+ except httpx.HTTPStatusError as e:
+ raise Exception(e.response.text)
+ verbose_proxy_logger.debug("Lakera AI response: %s", response.text)
+ if response.status_code == 200:
+ # check if the response was flagged
+ """
+ Example Response from Lakera AI
+
+ {
+ "model": "lakera-guard-1",
+ "results": [
+ {
+ "categories": {
+ "prompt_injection": true,
+ "jailbreak": false
+ },
+ "category_scores": {
+ "prompt_injection": 1.0,
+ "jailbreak": 0.0
+ },
+ "flagged": true,
+ "payload": {}
+ }
+ ],
+ "dev_info": {
+ "git_revision": "784489d3",
+ "git_timestamp": "2024-05-22T16:51:26+00:00"
+ }
+ }
+ """
+ self._check_response_flagged(response=response.json())
+
+ @log_guardrail_information
+ async def async_pre_call_hook(
+ self,
+ user_api_key_dict: UserAPIKeyAuth,
+ cache: litellm.DualCache,
+ data: Dict,
+ call_type: Literal[
+ "completion",
+ "text_completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "pass_through_endpoint",
+ "rerank",
+ ],
+ ) -> Optional[Union[Exception, str, Dict]]:
+ from litellm.types.guardrails import GuardrailEventHooks
+
+ if self.event_hook is None:
+ if self.moderation_check == "in_parallel":
+ return None
+ else:
+ # v2 guardrails implementation
+
+ if (
+ self.should_run_guardrail(
+ data=data, event_type=GuardrailEventHooks.pre_call
+ )
+ is not True
+ ):
+ return None
+
+ return await self._check(
+ data=data, user_api_key_dict=user_api_key_dict, call_type=call_type
+ )
+
+ @log_guardrail_information
+ async def async_moderation_hook(
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ call_type: Literal[
+ "completion",
+ "embeddings",
+ "image_generation",
+ "moderation",
+ "audio_transcription",
+ "responses",
+ ],
+ ):
+ if self.event_hook is None:
+ if self.moderation_check == "pre_call":
+ return
+ else:
+ # V2 Guardrails implementation
+ from litellm.types.guardrails import GuardrailEventHooks
+
+ event_type: GuardrailEventHooks = GuardrailEventHooks.during_call
+ if self.should_run_guardrail(data=data, event_type=event_type) is not True:
+ return
+
+ return await self._check(
+ data=data, user_api_key_dict=user_api_key_dict, call_type=call_type
+ )
diff --git a/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/presidio.py b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/presidio.py
new file mode 100644
index 00000000..86d2c8b2
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/proxy/guardrails/guardrail_hooks/presidio.py
@@ -0,0 +1,390 @@
+# +-----------------------------------------------+
+# | |
+# | PII Masking |
+# | with Microsoft Presidio |
+# | https://github.com/BerriAI/litellm/issues/ |
+# +-----------------------------------------------+
+#
+# Tell us how we can improve! - Krrish & Ishaan
+
+
+import asyncio
+import json
+import uuid
+from typing import Any, List, Optional, Tuple, Union
+
+import aiohttp
+from pydantic import BaseModel
+
+import litellm # noqa: E401
+from litellm import get_secret
+from litellm._logging import verbose_proxy_logger
+from litellm.caching.caching import DualCache
+from litellm.integrations.custom_guardrail import (
+ CustomGuardrail,
+ log_guardrail_information,
+)
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.types.guardrails import GuardrailEventHooks
+from litellm.utils import (
+ EmbeddingResponse,
+ ImageResponse,
+ ModelResponse,
+ StreamingChoices,
+)
+
+
+class PresidioPerRequestConfig(BaseModel):
+ """
+ presdio params that can be controlled per request, api key
+ """
+
+ language: Optional[str] = None
+
+
+class _OPTIONAL_PresidioPIIMasking(CustomGuardrail):
+ user_api_key_cache = None
+ ad_hoc_recognizers = None
+
+ # Class variables or attributes
+ def __init__(
+ self,
+ mock_testing: bool = False,
+ mock_redacted_text: Optional[dict] = None,
+ presidio_analyzer_api_base: Optional[str] = None,
+ presidio_anonymizer_api_base: Optional[str] = None,
+ output_parse_pii: Optional[bool] = False,
+ presidio_ad_hoc_recognizers: Optional[str] = None,
+ logging_only: Optional[bool] = None,
+ **kwargs,
+ ):
+ if logging_only is True:
+ self.logging_only = True
+ kwargs["event_hook"] = GuardrailEventHooks.logging_only
+ super().__init__(**kwargs)
+ self.pii_tokens: dict = (
+ {}
+ ) # mapping of PII token to original text - only used with Presidio `replace` operation
+ self.mock_redacted_text = mock_redacted_text
+ self.output_parse_pii = output_parse_pii or False
+ if mock_testing is True: # for testing purposes only
+ return
+
+ ad_hoc_recognizers = presidio_ad_hoc_recognizers
+ if ad_hoc_recognizers is not None:
+ try:
+ with open(ad_hoc_recognizers, "r") as file:
+ self.ad_hoc_recognizers = json.load(file)
+ except FileNotFoundError:
+ raise Exception(f"File not found. file_path={ad_hoc_recognizers}")
+ except json.JSONDecodeError as e:
+ raise Exception(
+ f"Error decoding JSON file: {str(e)}, file_path={ad_hoc_recognizers}"
+ )
+ except Exception as e:
+ raise Exception(
+ f"An error occurred: {str(e)}, file_path={ad_hoc_recognizers}"
+ )
+ self.validate_environment(
+ presidio_analyzer_api_base=presidio_analyzer_api_base,
+ presidio_anonymizer_api_base=presidio_anonymizer_api_base,
+ )
+
+ def validate_environment(
+ self,
+ presidio_analyzer_api_base: Optional[str] = None,
+ presidio_anonymizer_api_base: Optional[str] = None,
+ ):
+ self.presidio_analyzer_api_base: Optional[str] = (
+ presidio_analyzer_api_base or get_secret("PRESIDIO_ANALYZER_API_BASE", None) # type: ignore
+ )
+ self.presidio_anonymizer_api_base: Optional[
+ str
+ ] = presidio_anonymizer_api_base or litellm.get_secret(
+ "PRESIDIO_ANONYMIZER_API_BASE", None
+ ) # type: ignore
+
+ if self.presidio_analyzer_api_base is None:
+ raise Exception("Missing `PRESIDIO_ANALYZER_API_BASE` from environment")
+ if not self.presidio_analyzer_api_base.endswith("/"):
+ self.presidio_analyzer_api_base += "/"
+ if not (
+ self.presidio_analyzer_api_base.startswith("http://")
+ or self.presidio_analyzer_api_base.startswith("https://")
+ ):
+ # add http:// if unset, assume communicating over private network - e.g. render
+ self.presidio_analyzer_api_base = (
+ "http://" + self.presidio_analyzer_api_base
+ )
+
+ if self.presidio_anonymizer_api_base is None:
+ raise Exception("Missing `PRESIDIO_ANONYMIZER_API_BASE` from environment")
+ if not self.presidio_anonymizer_api_base.endswith("/"):
+ self.presidio_anonymizer_api_base += "/"
+ if not (
+ self.presidio_anonymizer_api_base.startswith("http://")
+ or self.presidio_anonymizer_api_base.startswith("https://")
+ ):
+ # add http:// if unset, assume communicating over private network - e.g. render
+ self.presidio_anonymizer_api_base = (
+ "http://" + self.presidio_anonymizer_api_base
+ )
+
+ async def check_pii(
+ self,
+ text: str,
+ output_parse_pii: bool,
+ presidio_config: Optional[PresidioPerRequestConfig],
+ request_data: dict,
+ ) -> str:
+ """
+ [TODO] make this more performant for high-throughput scenario
+ """
+ try:
+ async with aiohttp.ClientSession() as session:
+ if self.mock_redacted_text is not None:
+ redacted_text = self.mock_redacted_text
+ else:
+ # Make the first request to /analyze
+ # Construct Request 1
+ analyze_url = f"{self.presidio_analyzer_api_base}analyze"
+ analyze_payload = {"text": text, "language": "en"}
+ if presidio_config and presidio_config.language:
+ analyze_payload["language"] = presidio_config.language
+ if self.ad_hoc_recognizers is not None:
+ analyze_payload["ad_hoc_recognizers"] = self.ad_hoc_recognizers
+ # End of constructing Request 1
+ analyze_payload.update(
+ self.get_guardrail_dynamic_request_body_params(
+ request_data=request_data
+ )
+ )
+ redacted_text = None
+ verbose_proxy_logger.debug(
+ "Making request to: %s with payload: %s",
+ analyze_url,
+ analyze_payload,
+ )
+ async with session.post(
+ analyze_url, json=analyze_payload
+ ) as response:
+
+ analyze_results = await response.json()
+
+ # Make the second request to /anonymize
+ anonymize_url = f"{self.presidio_anonymizer_api_base}anonymize"
+ verbose_proxy_logger.debug("Making request to: %s", anonymize_url)
+ anonymize_payload = {
+ "text": text,
+ "analyzer_results": analyze_results,
+ }
+
+ async with session.post(
+ anonymize_url, json=anonymize_payload
+ ) as response:
+ redacted_text = await response.json()
+
+ new_text = text
+ if redacted_text is not None:
+ verbose_proxy_logger.debug("redacted_text: %s", redacted_text)
+ for item in redacted_text["items"]:
+ start = item["start"]
+ end = item["end"]
+ replacement = item["text"] # replacement token
+ if item["operator"] == "replace" and output_parse_pii is 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:
+ replacement = replacement + str(uuid.uuid4())
+
+ self.pii_tokens[replacement] = new_text[
+ start:end
+ ] # get text it'll replace
+
+ new_text = new_text[:start] + replacement + new_text[end:]
+ return redacted_text["text"]
+ else:
+ raise Exception(f"Invalid anonymizer response: {redacted_text}")
+ except Exception as e:
+ raise e
+
+ @log_guardrail_information
+ async def async_pre_call_hook(
+ self,
+ user_api_key_dict: UserAPIKeyAuth,
+ cache: DualCache,
+ data: dict,
+ call_type: str,
+ ):
+ """
+ - Check if request turned off pii
+ - Check if user allowed to turn off pii (key permissions -> 'allow_pii_controls')
+
+ - Take the request data
+ - Call /analyze -> get the results
+ - Call /anonymize w/ the analyze results -> get the redacted text
+
+ For multiple messages in /chat/completions, we'll need to call them in parallel.
+ """
+
+ try:
+
+ content_safety = data.get("content_safety", None)
+ verbose_proxy_logger.debug("content_safety: %s", content_safety)
+ presidio_config = self.get_presidio_settings_from_request_data(data)
+
+ 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"],
+ output_parse_pii=self.output_parse_pii,
+ presidio_config=presidio_config,
+ request_data=data,
+ )
+ )
+ responses = await asyncio.gather(*tasks)
+ for index, r in enumerate(responses):
+ if isinstance(messages[index]["content"], str):
+ messages[index][
+ "content"
+ ] = r # replace content with redacted string
+ verbose_proxy_logger.info(
+ f"Presidio PII Masking: Redacted pii message: {data['messages']}"
+ )
+ data["messages"] = messages
+ return data
+ except Exception as e:
+ raise e
+
+ @log_guardrail_information
+ def logging_hook(
+ self, kwargs: dict, result: Any, call_type: str
+ ) -> Tuple[dict, Any]:
+ from concurrent.futures import ThreadPoolExecutor
+
+ def run_in_new_loop():
+ """Run the coroutine in a new event loop within this thread."""
+ new_loop = asyncio.new_event_loop()
+ try:
+ asyncio.set_event_loop(new_loop)
+ return new_loop.run_until_complete(
+ self.async_logging_hook(
+ kwargs=kwargs, result=result, call_type=call_type
+ )
+ )
+ finally:
+ new_loop.close()
+ asyncio.set_event_loop(None)
+
+ try:
+ # First, try to get the current event loop
+ _ = asyncio.get_running_loop()
+ # If we're already in an event loop, run in a separate thread
+ # to avoid nested event loop issues
+ with ThreadPoolExecutor(max_workers=1) as executor:
+ future = executor.submit(run_in_new_loop)
+ return future.result()
+
+ except RuntimeError:
+ # No running event loop, we can safely run in this thread
+ return run_in_new_loop()
+
+ @log_guardrail_information
+ async def async_logging_hook(
+ self, kwargs: dict, result: Any, call_type: str
+ ) -> Tuple[dict, Any]:
+ """
+ Masks the input before logging to langfuse, datadog, etc.
+ """
+ if (
+ call_type == "completion" or call_type == "acompletion"
+ ): # /chat/completions requests
+ messages: Optional[List] = kwargs.get("messages", None)
+ tasks = []
+
+ if messages is None:
+ return kwargs, result
+
+ presidio_config = self.get_presidio_settings_from_request_data(kwargs)
+
+ for m in messages:
+ text_str = ""
+ if m["content"] is None:
+ continue
+ if isinstance(m["content"], str):
+ text_str = m["content"]
+ tasks.append(
+ self.check_pii(
+ text=text_str,
+ output_parse_pii=False,
+ presidio_config=presidio_config,
+ request_data=kwargs,
+ )
+ ) # need to pass separately b/c presidio has context window limits
+ responses = await asyncio.gather(*tasks)
+ for index, r in enumerate(responses):
+ if isinstance(messages[index]["content"], str):
+ messages[index][
+ "content"
+ ] = r # replace content with redacted string
+ verbose_proxy_logger.info(
+ f"Presidio PII Masking: Redacted pii message: {messages}"
+ )
+ kwargs["messages"] = messages
+
+ return kwargs, result
+
+ @log_guardrail_information
+ async def async_post_call_success_hook( # type: ignore
+ self,
+ data: dict,
+ user_api_key_dict: UserAPIKeyAuth,
+ response: Union[ModelResponse, EmbeddingResponse, ImageResponse],
+ ):
+ """
+ Output parse the response object to replace the masked tokens with user sent values
+ """
+ verbose_proxy_logger.debug(
+ f"PII Masking Args: self.output_parse_pii={self.output_parse_pii}; type of response={type(response)}"
+ )
+
+ if self.output_parse_pii is False and litellm.output_parse_pii is False:
+ return response
+
+ if isinstance(response, ModelResponse) and not isinstance(
+ response.choices[0], StreamingChoices
+ ): # /chat/completions requests
+ if isinstance(response.choices[0].message.content, str):
+ verbose_proxy_logger.debug(
+ f"self.pii_tokens: {self.pii_tokens}; initial response: {response.choices[0].message.content}"
+ )
+ for key, value in self.pii_tokens.items():
+ response.choices[0].message.content = response.choices[
+ 0
+ ].message.content.replace(key, value)
+ return response
+
+ def get_presidio_settings_from_request_data(
+ self, data: dict
+ ) -> Optional[PresidioPerRequestConfig]:
+ if "metadata" in data:
+ _metadata = data["metadata"]
+ _guardrail_config = _metadata.get("guardrail_config")
+ if _guardrail_config:
+ _presidio_config = PresidioPerRequestConfig(**_guardrail_config)
+ return _presidio_config
+
+ return None
+
+ def print_verbose(self, print_statement):
+ try:
+ verbose_proxy_logger.debug(print_statement)
+ if litellm.set_verbose:
+ print(print_statement) # noqa
+ except Exception:
+ pass