mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-27 02:24:18 +00:00
57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
import time
|
|
|
|
from netlib import websockets
|
|
from .. import language
|
|
from netlib.exceptions import NetlibException
|
|
|
|
|
|
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 NetlibException as e:
|
|
lg("Error reading websocket frame: %s" % e)
|
|
return None, None
|
|
ended = time.time()
|
|
lg(frm.human_readable())
|
|
retlog = dict(
|
|
type="inbound",
|
|
protocol="websockets",
|
|
started=started,
|
|
duration=ended - started,
|
|
frame=dict(
|
|
),
|
|
cipher=None,
|
|
)
|
|
if self.pathod_handler.ssl_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)
|
|
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)
|
|
return self.handle_websocket, None
|