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Mini Shell
Mini Shell
import math
import logging
import time
from oauthlib.oauth2 import LegacyApplicationClient
from requests_oauthlib import OAuth2Session
__author__ = "Mark Ruys"
__copyright__ = "Copyright 2020, Mark Ruys"
__license__ = "MIT"
__email__ = "mark@paracas.nl"
# https://dev.netatmo.com/apidocumentation/weather
class NetatmoApi:
_BASE_URL = "https://api.netatmo.com/"
def __init__(self, username, password, client_id, client_secret):
self.username = username
self.password = password
self.client_id = client_id
self.client_secret = client_secret
def authorize(self):
token_url = self._BASE_URL + "oauth2/token"
client = LegacyApplicationClient(client_id=self.client_id)
self.oauth = OAuth2Session(client=client, scope=['read_station'])
self.oauth.fetch_token(token_url=token_url,
username=self.username, password=self.password,
client_id=self.client_id, client_secret=self.client_secret)
def get_temperature(self, measures):
for sensor in measures:
for i, type in enumerate(measures[sensor]['type']):
if type == 'temperature':
for res in measures[sensor]['res']:
return measures[sensor]['res'][res][i]
return None
def haversine_distance(self, lat1, lon1, lat2, lon2):
R = 6371.0088
lat1 = math.radians(lat1)
lon1 = math.radians(lon1)
lat2 = math.radians(lat2)
lon2 = math.radians(lon2)
dlon = lon2 - lon1
dlat = lat2 - lat1
a = math.sin(dlat / 2) ** 2 + math.cos(lat1) * math.cos(lat2) * math.sin(dlon / 2) ** 2
c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
distance = R * c
return distance * 1000
def get_location_temperature(self, latitude, longitude):
delta = 0.002
for i in range(10):
data = {
"lat_ne" : latitude + delta,
"lat_sw" : latitude - delta,
"lon_ne" : longitude + delta,
"lon_sw" : longitude - delta,
"required_data": "temperature",
"filter": True,
}
result = self.call('api/getpublicdata', data)
if not (result and result['status'] == 'ok'):
return None
if len(result['body']) == 0:
delta *= 2
logging.debug("Retry with delta {}".format(delta))
else:
best_distance = 999999
for i, station in enumerate(result['body']):
location = station['place']['location']
distance = self.haversine_distance(latitude, longitude, location[1], location[0])
if distance < best_distance:
best_distance = distance
best_station = station
logging.info("Found device {} ({}, {}) at a distance of {:.0f} meters".format(
best_station['_id'],
best_station['place']['street'],
best_station['place']['city'],
best_distance,
))
return self.get_temperature(best_station['measures'])
return None
def get_device_temperature(self, device_id):
data = { "device_id" : device_id }
result = self.call('api/getpublicmeasure', data)
if result and result['status'] == 'ok':
for station in result['body']:
temperature = self.get_temperature(station['measures'])
if temperature is not None:
return temperature
return None
def call(self, command, payload):
for i in range(1, 4):
response = self.oauth.get(self._BASE_URL + command, data=payload)
logging.debug(response.json())
if response.status_code == 200:
return response.json()
time.sleep(i ** 3)
return None
Zerion Mini Shell 1.0