Dump a binary mitmproxy capture to plain text

mitm_dump.py

from mitmproxy import http
from mitmproxy.utils import strutils


def response(flow: http.HTTPFlow) -> None:
    with open("full_traffic.txt", "a") as f:
        # Write request
        f.write("=== Request ===\n")
        f.write(f"{flow.request.method} {flow.request.pretty_url}\n")
        for k, v in flow.request.headers.items():
            f.write(f"{k}: {v}\n")
        if flow.request.content:
            f.write("\n")
            try:
                body = flow.request.get_text(strict=False)
                f.write(body)
            except Exception as e:
                f.write(f"<binary or undecodable data: {e}>\n")

        # Write response
        f.write("\n=== Response ===\n")
        if flow.response:
            f.write(f"Status: {flow.response.status_code}\n")
            for k, v in flow.response.headers.items():
                f.write(f"{k}: {v}\n")
            if flow.response.content:
                f.write("\n")
                try:
                    body = flow.response.get_text(strict=False)
                    f.write(body)
                except Exception as e:
                    f.write(f"<binary or undecodable data: {e}>\n")
        f.write("\n" + "-" * 80 + "\n")