mitmproxy/pathod/protocols/websockets.py
Thomas Kriechbaumer 9aae3213b9 rename TLS/SSL-related attributes
SSL is an outdated protocol superseeded by TLS. Although the commonly
used library is called OpenSSL, it is no reason to still use outdated
language for attributes.
2018-01-06 10:43:47 +01:00

56 lines
2.0 KiB
Python

import time
from mitmproxy.net import websockets
from pathod import language
from mitmproxy import exceptions
class WebsocketsProtocol:
def __init__(self, pathod_handler):
self.pathod_handler = pathod_handler
def handle_websocket(self, logger):
while True:
with logger.ctx() as lg:
started = time.time()
try:
frm = websockets.Frame.from_file(self.pathod_handler.rfile)
except exceptions.NetlibException as e:
lg("Error reading websocket frame: %s" % e)
return None, None
ended = time.time()
lg(repr(frm))
retlog = dict(
type="inbound",
protocol="websockets",
started=started,
duration=ended - started,
frame=dict(
),
cipher=None,
)
if self.pathod_handler.tls_established:
retlog["cipher"] = self.pathod_handler.get_current_cipher()
self.pathod_handler.addlog(retlog)
ld = language.websockets.NESTED_LEADER
if frm.payload.startswith(ld):
nest = frm.payload[len(ld):]
try:
wf_gen = language.parse_websocket_frame(nest.decode())
except language.exceptions.ParseException as v:
logger.write(
"Parse error in reflected frame specifcation:"
" %s" % v.msg
)
return None, None
for frm in wf_gen:
with logger.ctx() as lg:
frame_log = language.serve(
frm,
self.pathod_handler.wfile,
self.pathod_handler.settings
)
lg("crafting websocket spec: %s" % frame_log["spec"])
self.pathod_handler.addlog(frame_log)