Create secure_memory_loader.py

modules/secure_memory_loader.py

@@ -0,0 +1,50 @@
+import importlib.util
+import sys
+import os
+import tempfile
+import atexit
+
+
+# Your memory session code as a string
+memory_isolation_code = """
+from cryptography.fernet import Fernet
+import numpy 
+import base64
+class SecureMemorySession:
+    def __init__(self, encryption_key: bytes = None):
+        self.key = encryption_key or Fernet.generate_key()
+        self.fernet = Fernet(self.key)
+        self.sessions = {}
+    def encrypt_vector(self, user_id: int, vector: np.ndarray) -> str:
+        vector_bytes = vector.tobytes()
+        encrypted = self.fernet.encrypt(vector_bytes)
+        encoded = base64.b64encode(encrypted).decode('utf-8')
+        self.sessions.setdefault(user_id, []).append(encoded)
+        return encoded
+    def decrypt_vectors(self, user_id: int) -> list:
+        if user_id not in self.sessions:
+            return []
+        decrypted_vectors = []
+        for encoded in self.sessions[user_id]:
+            encrypted = base64.b64decode(encoded)
+            decrypted = self.fernet.decrypt(encrypted)
+            vector = np.frombuffer(decrypted, dtype=np.int64)
+            decrypted_vectors.append(vector)
+        return decrypted_vectors
+    def get_encryption_key(self) -> bytes:
+        return self.key
+"""
+
+def create_secure_memory_module():
+    # Create a temporary file that acts as our secure_memory module
+    with tempfile.NamedTemporaryFile("w+", suffix="_secure_memory.py", delete=False) as tmp:
+        tmp.write(memory_isolation_code)
+        tmp_path = tmp.name
+
+    # Insert the temp file directory into sys.path so it can be imported
+    import sys
+    module_dir = os.path.dirname(tmp_path)
+    if module_dir not in sys.path:
+        sys.path.insert(0, module_dir)
+
+    return os.path.basename(tmp_path).replace(".py", "")