import html
import time
from typing import Optional, Tuple
from seleniumwire.thirdparty.mitmproxy import connections, version
from seleniumwire.thirdparty.mitmproxy import flow
from seleniumwire.thirdparty.mitmproxy.net import http
HTTPRequest = http.Request
HTTPResponse = http.Response
class HTTPFlow(flow.Flow):
"""
An HTTPFlow is a collection of objects representing a single HTTP
transaction.
"""
request: HTTPRequest
response: Optional[HTTPResponse] = None
error: Optional[flow.Error] = None
"""
Note that it's possible for a Flow to have both a response and an error
object. This might happen, for instance, when a response was received
from the server, but there was an error sending it back to the client.
"""
server_conn: connections.ServerConnection
client_conn: connections.ClientConnection
intercepted: bool = False
""" Is this flow currently being intercepted? """
mode: str
""" What mode was the mitmproxy layer in when receiving this request? """
def __init__(self, client_conn, server_conn, live=None, mode="regular"):
super().__init__("http", client_conn, server_conn, live)
self.mode = mode
_stateobject_attributes = flow.Flow._stateobject_attributes.copy()
# mypy doesn't support update with kwargs
_stateobject_attributes.update(dict(
request=HTTPRequest,
response=HTTPResponse,
mode=str
))
def __repr__(self):
s = " float:
return self.request.timestamp_start
def copy(self):
f = super().copy()
if self.request:
f.request = self.request.copy()
if self.response:
f.response = self.response.copy()
return f
def make_error_response(
status_code: int,
message: str = "",
headers: Optional[http.Headers] = None,
) -> HTTPResponse:
body: bytes = """
{status_code} {reason}
{status_code} {reason}
{message}
""".strip().format(
status_code=status_code,
reason=http.status_codes.RESPONSES.get(status_code, "Unknown"),
message=html.escape(message),
).encode("utf8", "replace")
if not headers:
headers = http.Headers(
Server=version.MITMPROXY,
Connection="close",
Content_Length=str(len(body)),
Content_Type="text/html"
)
return HTTPResponse.make(status_code, body, headers)
def make_connect_request(address: Tuple[str, int]) -> HTTPRequest:
return HTTPRequest(
host=address[0],
port=address[1],
method=b"CONNECT",
scheme=b"",
authority=f"{address[0]}:{address[1]}".encode(),
path=b"",
http_version=b"HTTP/1.1",
headers=http.Headers(),
content=b"",
trailers=None,
timestamp_start=time.time(),
timestamp_end=time.time(),
)
def make_connect_response(http_version):
# Do not send any response headers as it breaks proxying non-80 ports on
# Android emulators using the -http-mitmproxy option.
return HTTPResponse(
http_version,
200,
b"Connection established",
http.Headers(),
b"",
None,
time.time(),
time.time(),
)
def make_expect_continue_response():
return HTTPResponse.make(100)