Initial commit - yes!

llama_toolchain/safety/shields/code_scanner.py

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+# 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.
+
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described found in the
+# LICENSE file in the root directory of this source tree.
+
+from codeshield.cs import CodeShield
+from termcolor import cprint
+
+from .base import ShieldResponse, TextShield
+from llama_toolchain.safety.api.datatypes import *  # noqa: F403
+
+
+class CodeScannerShield(TextShield):
+
+    def get_shield_type(self) -> ShieldType:
+        return BuiltinShield.code_scanner_guard
+
+    async def run_impl(self, text: str) -> ShieldResponse:
+        cprint(f"Running CodeScannerShield on {text[50:]}", color="magenta")
+        result = await CodeShield.scan_code(text)
+        if result.is_insecure:
+            return ShieldResponse(
+                shield_type=BuiltinShield.code_scanner_guard,
+                is_violation=True,
+                violation_type=",".join(
+                    [issue.pattern_id for issue in result.issues_found]
+                ),
+                violation_return_message="Sorry, I found security concerns in the code.",
+            )
+        else:
+            return ShieldResponse(
+                shield_type=BuiltinShield.code_scanner_guard, is_violation=False
+            )