Refactor: Use constants for header keys and values in MalwareBazaar downloader

Author: tungmq

lib/downloaders/malwarebazaar.py

@@ -8,6 +8,10 @@
 
 integrations_cfg = Config("integrations")
 
+AUTH_HEADER_KEY = "Auth-Key"
+USER_AGENT_HEADER_KEY = "User-Agent"
+USER_AGENT_VALUE = "CAPE Sandbox"
+
 log = logging.getLogger(__name__)
 
 _bazaar_map = {
@@ -54,7 +58,7 @@ def download(hash: str, apikey: str = "") -> bytes:
         data = requests.post(
             "https://mb-api.abuse.ch/api/v1/",
             data={"query": "get_file", _bazaar_map[len(hash)]: hash},
-            headers={"Auth-Key": integrations_cfg.abusech.apikey or apikey, "User-Agent": "CAPE Sandbox"},
+            headers={AUTH_HEADER_KEY: integrations_cfg.abusech.apikey or apikey, USER_AGENT_HEADER_KEY: USER_AGENT_VALUE},
         )
         if data.ok:
             try: