/usr/lib/python3/dist-packages/geopy/geocoders/navidata.py is in python3-geopy 1.11.0+ds1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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:class:`.NaviData` is the NaviData.pl geocoder.
"""
from geopy.compat import urlencode
from geopy.location import Location
from geopy.util import logger
from geopy.geocoders.base import Geocoder, DEFAULT_TIMEOUT
from geopy.exc import (
GeocoderQueryError,
GeocoderQuotaExceeded,
)
__all__ = ("NaviData", )
class NaviData(Geocoder): # pylint: disable=W0223
"""
Geocoder using the NaviData API. Documentation at:
http://www.navidata.pl
"""
def __init__(
self,
api_key=None,
domain='api.navidata.pl',
timeout=DEFAULT_TIMEOUT,
proxies=None,
user_agent=None,
):
"""
.. versionadded:: 1.8.0
Initialize NaviData geocoder. Please note that 'scheme' parameter is
not supported: at present state, all NaviData traffic use plain http.
:param string api_key: The commercial API key for service. None
required if you use the API for non-commercial purposes.
:param string domain: Currently it is 'api.navidata.pl', can
be changed for testing purposes.
:param dict proxies: If specified, routes this geocoder's requests
through the specified proxy. E.g., {"https": "192.0.2.0"}. For
more information, see documentation on
:class:`urllib2.ProxyHandler`.
"""
super(NaviData, self).__init__(
scheme="http", timeout=timeout, proxies=proxies, user_agent=user_agent
)
self.api_key = api_key
self.domain = domain.strip('/')
self.geocode_api = 'http://%s/geocode' % (self.domain)
self.reverse_geocode_api = 'http://%s/revGeo' % (self.domain)
def geocode(
self,
query,
exactly_one=True,
timeout=None,
):
"""
Geocode a location query.
:param string query: The query string to be geocoded; this must
be URL encoded.
:param bool exactly_one: Return one result or a list of results, if
available.
:param int timeout: Time, in seconds, to wait for the geocoding service
to respond before raising a :class:`geopy.exc.GeocoderTimedOut`
exception. Set this only if you wish to override, on this call
only, the value set during the geocoder's initialization.
"""
params = {
'q': self.format_string % query,
}
if self.api_key is not None:
params["api_key"] = self.api_key
url = "?".join((self.geocode_api, urlencode(params)))
logger.debug("%s.geocode: %s", self.__class__.__name__, url)
return self._parse_json_geocode(
self._call_geocoder(url, timeout=timeout), exactly_one
)
def reverse(
self,
query,
exactly_one=True,
timeout=None,
):
"""
Given a point, find an address.
:param query: The coordinates for which you wish to obtain the
closest human-readable addresses.
:type query: :class:`geopy.point.Point`, list or tuple of (latitude,
longitude), or string as "%(latitude)s, %(longitude)s"
:param boolean exactly_one: Return one result or a list of results, if
available. Currently this has no effect
(only one address is returned by API).
:param int timeout: Time, in seconds, to wait for the geocoding service
to respond before raising a :class:`geopy.exc.GeocoderTimedOut`
exception. Set this only if you wish to override, on this call
only, the value set during the geocoder's initialization.
"""
(lat, lon) = self._coerce_point_to_string(query).split(',')
params = {
'lat': lat,
'lon': lon
}
if self.api_key is not None:
params["api_key"] = self.api_key
url = "?".join((self.reverse_geocode_api, urlencode(params)))
logger.debug("%s.reverse: %s", self.__class__.__name__, url)
return self._parse_json_revgeocode(
self._call_geocoder(url, timeout=timeout)
)
@staticmethod
def _parse_json_geocode(page, exactly_one=True):
'''Returns location, (latitude, longitude) from json feed.'''
places = page
if not len(places):
return None
def parse_place(place):
'''Get the location, lat, lon from a single json result.'''
location = place.get('description')
latitude = place.get('lat')
longitude = place.get('lon')
return Location(location, (latitude, longitude), place)
if exactly_one:
return parse_place(places[0])
else:
return [parse_place(place) for place in places]
@staticmethod
def _parse_json_revgeocode(page):
'''Returns location, (latitude, longitude) from json feed.'''
result = page
if result.get('description', None) is None:
return None
location = result.get('description')
latitude = result.get('lat')
longitude = result.get('lon')
return Location(location, (latitude, longitude), result)
@staticmethod
def _check_status(status):
"""
Validates error statuses.
"""
status_code = status['code']
if status_code == 200:
# When there are no results, just return.
return
elif status_code == 429:
# Rate limit exceeded
raise GeocoderQuotaExceeded(
'The given key has gone over the requests limit in the 24'
' hour period or has submitted too many requests in too'
' short a period of time.'
)
elif status_code == 403:
raise GeocoderQueryError(
'Your request was denied.'
)
else:
raise GeocoderQueryError('Unknown error: ' + str(status_code))
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