Example #1
0
def build(serviceName,
          version,
          http=None,
          discoveryServiceUrl=DISCOVERY_URI,
          developerKey=None,
          model=None,
          requestBuilder=HttpRequest):
    """Construct a Resource for interacting with an API.

  Construct a Resource object for interacting with
  an API. The serviceName and version are the
  names from the Discovery service.

  Args:
    serviceName: string, name of the service
    version: string, the version of the service
    discoveryServiceUrl: string, a URI Template that points to
      the location of the discovery service. It should have two
      parameters {api} and {apiVersion} that when filled in
      produce an absolute URI to the discovery document for
      that service.
    developerKey: string, key obtained
      from https://code.google.com/apis/console
    model: apiclient.Model, converts to and from the wire format
    requestBuilder: apiclient.http.HttpRequest, encapsulator for
      an HTTP request

  Returns:
    A Resource object with methods for interacting with
    the service.
  """
    params = {'api': serviceName, 'apiVersion': version}

    if http is None:
        http = httplib2.Http()

    requested_url = uritemplate.expand(discoveryServiceUrl, params)

    # REMOTE_ADDR is defined by the CGI spec [RFC3875] as the environment variable
    # that contains the network address of the client sending the request. If it
    # exists then add that to the request for the discovery document to avoid
    # exceeding the quota on discovery requests.
    if 'REMOTE_ADDR' in os.environ:
        requested_url = _add_query_parameter(requested_url, 'userIp',
                                             os.environ['REMOTE_ADDR'])
    logging.info('URL being requested: %s' % requested_url)

    resp, content = http.request(requested_url)

    if resp.status == 404:
        raise UnknownApiNameOrVersion("name: %s  version: %s" %
                                      (serviceName, version))
    if resp.status >= 400:
        raise HttpError(resp, content, requested_url)

    try:
        service = simplejson.loads(content)
    except ValueError, e:
        logging.error('Failed to parse as JSON: ' + content)
        raise InvalidJsonError()
Example #2
0
def build(serviceName, version,
          http=None,
          discoveryServiceUrl=DISCOVERY_URI,
          developerKey=None,
          model=None,
          requestBuilder=HttpRequest):
  """Construct a Resource for interacting with an API.

  Construct a Resource object for interacting with
  an API. The serviceName and version are the
  names from the Discovery service.

  Args:
    serviceName: string, name of the service
    version: string, the version of the service
    discoveryServiceUrl: string, a URI Template that points to
      the location of the discovery service. It should have two
      parameters {api} and {apiVersion} that when filled in
      produce an absolute URI to the discovery document for
      that service.
    developerKey: string, key obtained
      from https://code.google.com/apis/console
    model: apiclient.Model, converts to and from the wire format
    requestBuilder: apiclient.http.HttpRequest, encapsulator for
      an HTTP request

  Returns:
    A Resource object with methods for interacting with
    the service.
  """
  params = {
      'api': serviceName,
      'apiVersion': version
      }

  if http is None:
    http = httplib2.Http()
  requested_url = uritemplate.expand(discoveryServiceUrl, params)
  logging.info('URL being requested: %s' % requested_url)
  resp, content = http.request(requested_url)
  if resp.status > 400:
    raise HttpError(resp, content, requested_url)
  try:
    service = simplejson.loads(content)
  except ValueError, e:
    logging.error('Failed to parse as JSON: ' + content)
    raise InvalidJsonError()