sunnylink: Improve API initialization and enhance WebSocket security (#662)

Refactor sunnylinkd for better readability and SSL support

Reorganized variable handling for Sunnylink API initialization. Updated WebSocket connection to use Authorization header and added SSL configuration based on the connection type. This enhances code clarity and ensures secure connections when not on localhost.

Co-authored-by: Jason Wen <haibin.wen3@gmail.com>

sunnypilot/sunnylink/athena/sunnylinkd.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 import base64
 import gzip
 import os
+import ssl
 import threading
 import time
 
@@ -29,7 +30,8 @@ SUNNYLINK_RECONNECT_TIMEOUT_S = 70  # FYI changing this will also would require
 DISALLOW_LOG_UPLOAD = threading.Event()
 
 params = Params()
-sunnylink_api = SunnylinkApi(params.get("SunnylinkDongleId", encoding='utf-8'))
+sunnylink_dongle_id = params.get("SunnylinkDongleId", encoding='utf-8')
+sunnylink_api = SunnylinkApi(sunnylink_dongle_id)
 
 
 def handle_long_poll(ws: WebSocket, exit_event: threading.Event | None) -> None:
@@ -211,7 +213,7 @@ def main(exit_event: threading.Event = None):
 
   UploadQueueCache.initialize(upload_queue)
 
-  ws_uri = SUNNYLINK_ATHENA_HOST
+  ws_uri = f"{SUNNYLINK_ATHENA_HOST}"
   conn_start = None
   conn_retries = 0
   while (exit_event is None or not exit_event.is_set()) and sunnylink_ready(params):
@@ -222,8 +224,9 @@ def main(exit_event: threading.Event = None):
       cloudlog.event("sunnylinkd.main.connecting_ws", ws_uri=ws_uri, retries=conn_retries)
       ws = create_connection(
         ws_uri,
-        cookie=f"jwt={sunnylink_api.get_token()}",
+        header={"Authorization": f"Bearer {sunnylink_api.get_token()}"},
         enable_multithread=True,
+        sslopt={"cert_reqs": ssl.CERT_NONE if "localhost" in ws_uri else ssl.CERT_REQUIRED},
         timeout=SUNNYLINK_RECONNECT_TIMEOUT_S,
       )
       cloudlog.event("sunnylinkd.main.connected_ws", ws_uri=ws_uri, retries=conn_retries,