SyntheticResponse.py

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from urllib.parse import unquote

from wptserve.utils import isomorphic_decode, isomorphic_encode

import importlib

sleep = importlib.import_module("resource-timing.sleep")

def main(request, response):

    index = isomorphic_encode(request.request_path).index(b"?")

    args = isomorphic_encode(request.request_path[index+1:]).split(b"&")

    headers = []

    statusSent = False

    headersSent = False

    for arg in args:

        if arg.startswith(b"ignored"):

            continue

        elif arg.endswith(b"ms"):

            sleep.sleep_at_least(float(arg[0:-2]))

        elif arg.startswith(b"redirect:"):

            return (302, u"WEBPERF MARKETING"), [(b"Location", unquote(isomorphic_decode(arg[9:])))], u"TEST"

        elif arg.startswith(b"mime:"):

            headers.append((b"Content-Type", unquote(isomorphic_decode(arg[5:]))))

        elif arg.startswith(b"send:"):

            text = unquote(isomorphic_decode(arg[5:]))

            if not statusSent:

                # Default to a 200 status code.

                response.writer.write_status(200)

                statusSent = True

            if not headersSent:

                for key, value in headers:

                    response.writer.write_header(key, value)

                response.writer.end_headers()

                headersSent = True

            response.writer.write_content(text)

        elif arg.startswith(b"status:"):

            code = int(unquote(isomorphic_decode(arg[7:])))

            response.writer.write_status(code)

            if code // 100 == 1:

                # Terminate informational 1XX responses with an empty line.

                response.writer.end_headers()

            else:

                statusSent = True

#        else:

#            error "  INVALID ARGUMENT %s" % arg