minor fixes

libmproxy/exceptions.py

@@ -11,15 +11,8 @@ from __future__ import (absolute_import, print_function, division)
 class ProxyException(Exception):
     """
     Base class for all exceptions thrown by libmproxy.
-
-    Args:
-        message: the error message
-        cause: (optional) an error object that caused this exception, e.g. an IOError.
     """
-    def __init__(self, message):
-        """
-        :param message: Error Message
-        """
+    def __init__(self, message=None):
         super(ProxyException, self).__init__(message)
 
 

libmproxy/models/__init__.py

@@ -1,14 +1,14 @@
 from __future__ import (absolute_import, print_function, division)
 
 from .http import (
-    HTTPFlow, HTTPRequest, HTTPResponse, decoded,
+    HTTPFlow, HTTPRequest, HTTPResponse, Headers, decoded,
     make_error_response, make_connect_request, make_connect_response
 )
 from .connections import ClientConnection, ServerConnection
 from .flow import Flow, Error
 
 __all__ = [
-    "HTTPFlow", "HTTPRequest", "HTTPResponse", "decoded",
+    "HTTPFlow", "HTTPRequest", "HTTPResponse", "Headers", "decoded",
     "make_error_response", "make_connect_request",
     "make_connect_response",
     "ClientConnection", "ServerConnection",

libmproxy/protocol/tls.py

@@ -227,6 +227,7 @@ class TlsLayer(Layer):
     def __init__(self, ctx, client_tls, server_tls):
         self.client_sni = None
         self.client_alpn_protocols = None
+        self.client_ciphers = []
 
         super(TlsLayer, self).__init__(ctx)
         self._client_tls = client_tls