mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-30 03:14:22 +00:00
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
import time
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from typing import List
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from mitmproxy import flow
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from mitmproxy.http import HTTPFlow
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from mitmproxy.net import websockets
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from mitmproxy.utils import strutils
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from mitmproxy.types import serializable
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class WebSocketMessage(serializable.Serializable):
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def __init__(self, flow, from_client, content, timestamp=None):
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self.flow = flow
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self.content = content
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self.from_client = from_client
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self.timestamp = timestamp or time.time()
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@classmethod
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def from_state(cls, state):
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return cls(*state)
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def get_state(self):
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return self.from_client, self.content, self.timestamp
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def set_state(self, state):
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self.from_client = state.pop("from_client")
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self.content = state.pop("content")
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self.timestamp = state.pop("timestamp")
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@property
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def info(self):
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return "{client} {direction} WebSocket {type} message {direction} {server}{endpoint}".format(
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type=self.type,
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client=repr(self.flow.client_conn.address),
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server=repr(self.flow.server_conn.address),
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direction="->" if self.from_client else "<-",
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endpoint=self.flow.handshake_flow.request.path,
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)
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class WebSocketBinaryMessage(WebSocketMessage):
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type = 'binary'
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def __repr__(self):
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return "binary message: {}".format(strutils.bytes_to_escaped_str(self.content))
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class WebSocketTextMessage(WebSocketMessage):
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type = 'text'
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def __repr__(self):
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return "text message: {}".format(repr(self.content))
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class WebSocketFlow(flow.Flow):
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"""
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A WebsocketFlow is a simplified representation of a Websocket session.
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"""
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def __init__(self, client_conn, server_conn, handshake_flow, live=None):
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super().__init__("websocket", client_conn, server_conn, live)
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self.messages = [] # type: List[WebSocketMessage]
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self.close_sender = 'client'
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self.close_code = '(status code missing)'
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self.close_message = '(message missing)'
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self.close_reason = 'unknown status code'
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self.handshake_flow = handshake_flow
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self.client_key = websockets.get_client_key(self.handshake_flow.request.headers)
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self.client_protocol = websockets.get_protocol(self.handshake_flow.request.headers)
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self.client_extensions = websockets.get_extensions(self.handshake_flow.request.headers)
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self.server_accept = websockets.get_server_accept(self.handshake_flow.response.headers)
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self.server_protocol = websockets.get_protocol(self.handshake_flow.response.headers)
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self.server_extensions = websockets.get_extensions(self.handshake_flow.response.headers)
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_stateobject_attributes = flow.Flow._stateobject_attributes.copy()
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_stateobject_attributes.update(
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messages=List[WebSocketMessage],
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handshake_flow=HTTPFlow,
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)
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def __repr__(self):
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return "WebSocketFlow ({} messages)".format(len(self.messages))
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