add files infra docker service for data platform

03-apiservice/app/security/api_key.py

@@ -0,0 +1,22 @@
+import secrets
+
+import bcrypt
+
+
+def generate_api_key(prefix_len: int = 8, token_bytes: int = 32) -> str:
+    prefix = secrets.token_urlsafe(prefix_len)[:prefix_len]
+    token = secrets.token_urlsafe(token_bytes)
+    return f"{prefix}.{token}"
+
+
+def get_prefix(api_key: str) -> str:
+    return api_key.split(".", 1)[0]
+
+
+def hash_api_key(api_key: str) -> str:
+    hashed = bcrypt.hashpw(api_key.encode("utf-8"), bcrypt.gensalt())
+    return hashed.decode("utf-8")
+
+
+def verify_api_key(api_key: str, api_key_hash: str) -> bool:
+    return bcrypt.checkpw(api_key.encode("utf-8"), api_key_hash.encode("utf-8"))