llama-stack/llama_stack/providers/inline/safety/code_scanner/code_scanner.py
Sébastien Han e4a1579e63
build: format codebase imports using ruff linter (#1028)
# What does this PR do?

- Configured ruff linter to automatically fix import sorting issues.
- Set --exit-non-zero-on-fix to ensure non-zero exit code when fixes are
applied.
- Enabled the 'I' selection to focus on import-related linting rules.
- Ran the linter, and formatted all codebase imports accordingly.
- Removed the black dep from the "dev" group since we use ruff

Signed-off-by: Sébastien Han <seb@redhat.com>

[//]: # (If resolving an issue, uncomment and update the line below)
[//]: # (Closes #[issue-number])

## Test Plan
[Describe the tests you ran to verify your changes with result
summaries. *Provide clear instructions so the plan can be easily
re-executed.*]

[//]: # (## Documentation)
[//]: # (- [ ] Added a Changelog entry if the change is significant)

Signed-off-by: Sébastien Han <seb@redhat.com>
2025-02-13 10:06:21 -08:00

71 lines
2.2 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
import logging
from typing import Any, Dict, List
from llama_stack.apis.inference import Message
from llama_stack.apis.safety import (
RunShieldResponse,
Safety,
SafetyViolation,
ViolationLevel,
)
from llama_stack.apis.shields import Shield
from llama_stack.providers.utils.inference.prompt_adapter import (
interleaved_content_as_str,
)
from .config import CodeScannerConfig
log = logging.getLogger(__name__)
ALLOWED_CODE_SCANNER_MODEL_IDS = [
"CodeScanner",
"CodeShield",
]
class MetaReferenceCodeScannerSafetyImpl(Safety):
def __init__(self, config: CodeScannerConfig, deps) -> None:
self.config = config
async def initialize(self) -> None:
pass
async def shutdown(self) -> None:
pass
async def register_shield(self, shield: Shield) -> None:
if shield.provider_resource_id not in ALLOWED_CODE_SCANNER_MODEL_IDS:
raise ValueError(
f"Unsupported Code Scanner ID: {shield.provider_resource_id}. Allowed IDs: {ALLOWED_CODE_SCANNER_MODEL_IDS}"
)
async def run_shield(
self,
shield_id: str,
messages: List[Message],
params: Dict[str, Any] = None,
) -> RunShieldResponse:
shield = await self.shield_store.get_shield(shield_id)
if not shield:
raise ValueError(f"Shield {shield_id} not found")
from codeshield.cs import CodeShield
text = "\n".join([interleaved_content_as_str(m.content) for m in messages])
log.info(f"Running CodeScannerShield on {text[50:]}")
result = await CodeShield.scan_code(text)
violation = None
if result.is_insecure:
violation = SafetyViolation(
violation_level=(ViolationLevel.ERROR),
user_message="Sorry, I found security concerns in the code.",
metadata={"violation_type": ",".join([issue.pattern_id for issue in result.issues_found])},
)
return RunShieldResponse(violation=violation)