108 lines
3.9 KiB
Python
108 lines
3.9 KiB
Python
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#
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# Copyright 2017 Google Inc. All rights reserved.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#
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"""Performs requests to the Google Maps Geolocation API."""
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from googlemaps import exceptions
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_GEOLOCATION_BASE_URL = "https://www.googleapis.com"
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def _geolocation_extract(response):
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"""
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Mimics the exception handling logic in ``client._get_body``, but
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for geolocation which uses a different response format.
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"""
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body = response.json()
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if response.status_code in (200, 404):
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return body
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try:
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error = body["error"]["errors"][0]["reason"]
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except KeyError:
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error = None
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if response.status_code == 403:
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raise exceptions._OverQueryLimit(response.status_code, error)
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else:
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raise exceptions.ApiError(response.status_code, error)
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def geolocate(client, home_mobile_country_code=None,
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home_mobile_network_code=None, radio_type=None, carrier=None,
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consider_ip=None, cell_towers=None, wifi_access_points=None):
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"""
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The Google Maps Geolocation API returns a location and accuracy
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radius based on information about cell towers and WiFi nodes given.
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See https://developers.google.com/maps/documentation/geolocation/intro
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for more info, including more detail for each parameter below.
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:param home_mobile_country_code: The mobile country code (MCC) for
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the device's home network.
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:type home_mobile_country_code: string
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:param home_mobile_network_code: The mobile network code (MCC) for
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the device's home network.
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:type home_mobile_network_code: string
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:param radio_type: The mobile radio type. Supported values are
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lte, gsm, cdma, and wcdma. While this field is optional, it
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should be included if a value is available, for more accurate
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results.
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:type radio_type: string
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:param carrier: The carrier name.
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:type carrier: string
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:param consider_ip: Specifies whether to fall back to IP geolocation
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if wifi and cell tower signals are not available. Note that the
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IP address in the request header may not be the IP of the device.
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:type consider_ip: bool
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:param cell_towers: A list of cell tower dicts. See
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https://developers.google.com/maps/documentation/geolocation/intro#cell_tower_object
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for more detail.
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:type cell_towers: list of dicts
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:param wifi_access_points: A list of WiFi access point dicts. See
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https://developers.google.com/maps/documentation/geolocation/intro#wifi_access_point_object
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for more detail.
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:type wifi_access_points: list of dicts
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"""
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params = {}
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if home_mobile_country_code is not None:
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params["homeMobileCountryCode"] = home_mobile_country_code
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if home_mobile_network_code is not None:
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params["homeMobileNetworkCode"] = home_mobile_network_code
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if radio_type is not None:
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params["radioType"] = radio_type
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if carrier is not None:
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params["carrier"] = carrier
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if consider_ip is not None:
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params["considerIp"] = consider_ip
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if cell_towers is not None:
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params["cellTowers"] = cell_towers
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if wifi_access_points is not None:
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params["wifiAccessPoints"] = wifi_access_points
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return client._request("/geolocation/v1/geolocate", {}, # No GET params
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base_url=_GEOLOCATION_BASE_URL,
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extract_body=_geolocation_extract,
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post_json=params)
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