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import typing
from mitmproxy import controller
from mitmproxy import flow
from mitmproxy import http
from mitmproxy import tcp
from mitmproxy import websocket
Events = frozenset([
"clientconnect",
"clientdisconnect",
"serverconnect",
"serverdisconnect",
# TCP
"tcp_start",
"tcp_message",
"tcp_error",
"tcp_end",
# HTTP
"http_connect",
"request",
"requestheaders",
"response",
"responseheaders",
"error",
# WebSocket
"websocket_handshake",
"websocket_start",
"websocket_message",
"websocket_error",
"websocket_end",
# misc
"next_layer",
"configure",
"done",
"log",
"load",
"running",
"update",
])
TEventGenerator = typing.Iterator[typing.Tuple[str, typing.Any]]
def _iterate_http(f: http.HTTPFlow) -> TEventGenerator:
if f.request:
yield "requestheaders", f
yield "request", f
if f.response:
yield "responseheaders", f
yield "response", f
if f.error:
yield "error", f
def _iterate_websocket(f: websocket.WebSocketFlow) -> TEventGenerator:
messages = f.messages
f.messages = []
f.reply = controller.DummyReply()
yield "websocket_start", f
while messages:
f.messages.append(messages.pop(0))
yield "websocket_message", f
if f.error:
yield "websocket_error", f
yield "websocket_end", f
def _iterate_tcp(f: tcp.TCPFlow) -> TEventGenerator:
messages = f.messages
f.messages = []
f.reply = controller.DummyReply()
yield "tcp_start", f
while messages:
f.messages.append(messages.pop(0))
yield "tcp_message", f
if f.error:
yield "tcp_error", f
yield "tcp_end", f
_iterate_map: typing.Dict[typing.Type[flow.Flow], typing.Callable[[typing.Any], TEventGenerator]] = {
http.HTTPFlow: _iterate_http,
websocket.WebSocketFlow: _iterate_websocket,
tcp.TCPFlow: _iterate_tcp,
}
def iterate(f: flow.Flow) -> TEventGenerator:
try:
e = _iterate_map[type(f)]
except KeyError as err:
raise TypeError("Unknown flow type: {}".format(f)) from err
else:
yield from e(f)
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