Method conn_text

mitmproxy/tools/console/flowview.py:375–416

(self, conn)

        return f"{pretty.view_name} {pretty.description}", text_objects

    def conn_text(self, conn):
        if conn:
            hdrs = []
            for k, v in conn.headers.fields:
                # This will always force an ascii representation of headers. For example, if the server sends a
                #
                #     X-Authors: Made with ❤ in Hamburg
                #
                # header, mitmproxy will display the following:
                #
                #     X-Authors: Made with \xe2\x9d\xa4 in Hamburg.
                #
                # The alternative would be to just use the header's UTF-8 representation and maybe
                # do `str.replace("\t", "\\t")` to exempt tabs from urwid's special characters escaping [1].
                # That would in some terminals allow rendering UTF-8 characters, but the mapping
                # wouldn't be bijective, i.e. a user couldn't distinguish "\\t" and "\t".
                # Also, from a security perspective, a mitmproxy user couldn't be fooled by homoglyphs.
                #
                # 1) https://github.com/mitmproxy/mitmproxy/issues/1833
                #    https://github.com/urwid/urwid/blob/6608ee2c9932d264abd1171468d833b7a4082e13/urwid/display_common.py#L35-L36,

                k = strutils.bytes_to_escaped_str(k) + ":"
                v = strutils.bytes_to_escaped_str(v)
                hdrs.append((k, v))
            txt = common.format_keyvals(hdrs, key_format="header")
            viewmode = self.master.commands.call("console.flowview.mode")
            msg, body = self.content_view(viewmode, conn)

            txt.append(self._contentview_status_bar(msg, viewmode))
            txt.extend(body)
        else:
            txt = [
                urwid.Text(""),
                urwid.Text(
                    [
                        ("highlight", "No response. Press "),
                        ("key", "e"),
                        ("highlight", " and edit any aspect to add one."),
                    ]
                ),
            ]
        return searchable.Searchable(txt)

    def dns_message_text(
        self, type: str, message: DNSMessage | None