client_metadata.py

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# 'import credential-management.support.fedcm.keys' does not work.

import importlib

keys = importlib.import_module("credential-management.support.fedcm.keys")

error_checker = importlib.import_module("credential-management.support.fedcm.request-params-check")

def main(request, response):

  request_error = error_checker.clientMetadataCheck(request)

  if (request_error):

    return request_error

  counter = request.server.stash.take(keys.CLIENT_METADATA_COUNTER_KEY)

  try:

    counter = int(counter) + 1

  except (TypeError, ValueError):

    counter = 1

  request.server.stash.put(keys.CLIENT_METADATA_COUNTER_KEY, str(counter).encode())

  response.headers.set(b"Content-Type", b"application/json")

  return """

{{

  "privacy_policy_url": "https://privacypolicy{0}.com"

}}

""".format(str(counter))