add SSL context to watchtower server

electrum/simple_config.py

@@ -3,6 +3,7 @@ import threading
 import time
 import os
 import stat
+import ssl
 from decimal import Decimal
 from typing import Union, Optional
 from numbers import Real
@@ -584,6 +585,14 @@ class SimpleConfig(Logger):
             device = ''
         return device
 
+    def get_ssl_context(self):
+        ssl_keyfile = self.get('ssl_keyfile')
+        ssl_certfile = self.get('ssl_certfile')
+        if ssl_keyfile and ssl_certfile:
+            ssl_context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
+            ssl_context.load_cert_chain(ssl_certfile, ssl_keyfile)
+            return ssl_context
+
 
 def read_user_config(path):
     """Parse and store the user config settings in electrum.conf into user_config[]."""