Migrate nest platform to python-nest

This commit is contained in:
Paulus Schoutsen 2015-01-12 23:31:31 -08:00
parent 646f22bfbb
commit b9a08bb25d
4 changed files with 34 additions and 387 deletions

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@ -552,6 +552,7 @@ class StateMachine(object):
not be affected.
"""
new_state = str(new_state)
attributes = attributes or {}
with self._lock:

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@ -22,69 +22,77 @@ def get_devices(hass, config):
return []
try:
# pylint: disable=no-name-in-module, unused-variable
import homeassistant.external.pynest.nest as pynest # noqa
import nest
except ImportError:
logger.exception("Error while importing dependency phue.")
logger.exception(
"Error while importing dependency nest. "
"Did you maybe not install the python-nest dependency?")
return []
return [NestThermostat(username, password)]
napi = nest.Nest(username, password)
return [
NestThermostat(structure, device)
for structure in napi.structures
for device in structure.devices]
class NestThermostat(ThermostatDevice):
""" Represents a Nest thermostat within Home Assistant. """
def __init__(self, username, password):
# pylint: disable=no-name-in-module, import-error
import homeassistant.external.pynest.nest as pynest
self.nest = pynest.Nest(username, password)
self.nest.login()
self.update()
def __init__(self, structure, device):
self.structure = structure
self.device = device
@property
def name(self):
""" Returns the name of the nest, if any. """
return "Nest"
return self.device.name
@property
def unit_of_measurement(self):
""" Returns the unit of measurement. """
return TEMP_FAHRENHEIT if self.nest.units == 'F' else TEMP_CELCIUS
return TEMP_CELCIUS
@property
def device_state_attributes(self):
""" Returns device specific state attributes. """
return None
# Move these to Thermostat Device and make them global
return {
"humidity": self.device.humidity,
"target_humidity": self.device.target_humidity,
"fan": self.device.fan,
"mode": self.device.mode
}
@property
def current_temperature(self):
""" Returns the current temperature. """
return self.nest.get_curtemp()
return round(self.device.temperature, 1)
@property
def target_temperature(self):
""" Returns the temperature we try to reach. """
return self.nest.get_tartemp()
return round(self.device.target, 1)
@property
def is_away_mode_on(self):
""" Returns if away mode is on. """
return self.nest.is_away()
return self.structure.away
def set_temperature(self, temperature):
""" Set new target temperature """
self.nest.set_temperature(temperature)
self.device.target = temperature
def turn_away_mode_on(self):
""" Turns away on. """
self.nest.set_away("away")
self.structure.away = True
def turn_away_mode_off(self):
""" Turns away off. """
self.nest.set_away("here")
self.structure.away = False
def update(self):
""" Update nest. """
self.nest.get_status()
""" Python-nest has its own mechanism for staying up to date. """
pass

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@ -1,365 +0,0 @@
#! /usr/bin/python
# nest.py -- a python interface to the Nest Thermostat
# by Scott M Baker, smbaker@gmail.com, http://www.smbaker.com/
#
# Adapted to Python 3 by Stefano Fiorini
#
# Usage:
# 'nest.py help' will tell you what to do and how to do it
#
# Licensing:
# This is distributed under the Creative Commons 3.0 Non-commercial,
# Attribution, Share-Alike license. You can use the code for noncommercial
# purposes. You may NOT sell it. If you do use it, then you must make an
# attribution to me (i.e. Include my name and thank me for the hours I spent
# on this)
#
# Acknowledgements:
# Chris Burris's Siri Nest Proxy was very helpful to learn the nest's
# authentication and some bits of the protocol.
import time
import codecs
import urllib.request, urllib.parse, urllib.error
import urllib.request, urllib.error, urllib.parse
import sys
import re
import ssl
import http.client, socket
from optparse import OptionParser
try:
import json
except ImportError:
try:
import simplejson as json
except ImportError:
print ("No json library available. I recommend installing either python-json")
print ("or simplejson. Python 2.6+ contains json library already.")
sys.exit(-1)
#force connection to be TLSv1
class HTTPSConnectionV1(http.client.HTTPSConnection):
def __init__(self, *args, **kwargs):
http.client.HTTPSConnection.__init__(self, *args, **kwargs)
def connect(self):
sock = socket.create_connection((self.host, self.port), self.timeout)
self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file, ssl_version=ssl.PROTOCOL_TLSv1)
class HTTPSHandlerV1(urllib.request.HTTPSHandler):
def https_open(self, req):
return self.do_open(HTTPSConnectionV1, req)
# install opener
urllib.request.install_opener(urllib.request.build_opener(HTTPSHandlerV1()))
class Nest:
def __init__(self, username, password, serial=None, index=0, units="F", debug=False):
self.username = username
self.password = password
self.serial = serial
self.units = units
self.index = index
self.debug = debug
self.headers={"user-agent":"Nest/1.1.0.10 CFNetwork/548.0.4",
"X-nl-protocol-version": "1"}
def loads2(self, res):
binary_data = res.decode("utf-8")
return json.loads(binary_data)
def loads(self, res):
reader = codecs.getreader("utf-8")
if hasattr(json, "loads"):
res = json.loads(reader(res))
else:
res = json.read(reader(res))
return res
# context ['shared','structure','device']
def handle_put(self, context, data):
assert context is not None, "Context must be set to ['shared','structure','device']"
assert data is not None, "Data is None"
new_url = self.transport_url + "/v2/put/" + context + "."
if (context == "shared" or context == "device"):
new_url += self.serial
elif (context == "structure"):
new_url += self.structure_id
else:
raise ValueError(context+ " is unsupported")
binary_data = data.encode("utf-8")
req = urllib.request.Request(new_url, binary_data, self.headers)
try:
urllib.request.urlopen(req).read()
except urllib.error.URLError:
print ("Put operation failed")
if (self.debug):
print (new_url)
print (data)
def shared_put(self, data):
self.handle_put("shared", data)
def device_put(self, data):
self.handle_put("device", data)
def structure_put(self, data):
self.handle_put("structure", data)
def login(self):
data = urllib.parse.urlencode({"username": self.username, "password": self.password})
binary_data = data.encode("utf-8")
req = urllib.request.Request("https://home.nest.com/user/login",
binary_data, self.headers)
res = urllib.request.urlopen(req).read()
res = self.loads2(res)
self.transport_url = res["urls"]["transport_url"]
self.userid = res["userid"]
self.headers["Authorization"] = "Basic " + res["access_token"]
self.headers["X-nl-user-id"]= self.userid
def get_status(self):
req = urllib.request.Request(self.transport_url + "/v2/mobile/user." + self.userid,
headers=self.headers)
res = urllib.request.urlopen(req).read()
res = self.loads2(res)
self.structure_id = list(res["structure"].keys())[0]
if (self.serial is None):
self.device_id = res["structure"][self.structure_id]["devices"][self.index]
self.serial = self.device_id.split(".")[1]
self.status = res
#print ("res.keys", res.keys())
#print "res[structure][structure_id].keys", res["structure"][self.structure_id].keys()
#print "res[device].keys", res["device"].keys()
#print "res[device][serial].keys", res["device"][self.serial].keys()
#print "res[shared][serial].keys", res["shared"][self.serial].keys()
def temp_in(self, temp):
if (self.units == "F"):
return (temp - 32.0) / 1.8
else:
return temp
def temp_out(self, temp):
if (self.units == "F"):
return temp*1.8 + 32.0
else:
return temp
def show_status(self):
shared = self.status["shared"][self.serial]
device = self.status["device"][self.serial]
structure = self.status["structure"][self.structure_id]
# Delete the structure name so that we preserve the device name
del structure["name"]
allvars = shared
allvars.update(structure)
allvars.update(device)
for k, v in sorted(allvars.items()):
print((k + "."*(32-len(k)) + ":", self.format_value(k, v)))
def format_value(self, key, value):
if 'temp' in key and isinstance(value, float) and self.units == 'F':
return '%s (%s F)' % (value, self.temp_out(value))
elif 'timestamp' in key or key == 'creation_time':
if value > 0xffffffff:
value /= 1000
return time.ctime(value)
elif key == 'mac_address' and len(value) == 12:
return ':'.join(value[i:i+2] for i in range(0, 12, 2))
else:
return str(value)
def get_units(self):
return self.units
def get_tartemp(self):
temp = self.status["shared"][self.serial]["target_temperature"]
temp = self.temp_out(temp)
temp = ("%0.0f" % temp)
return temp
def get_curtemp(self):
temp = self.status["shared"][self.serial]["current_temperature"]
temp = self.temp_out(temp)
temp = ("%0.1f" % temp)
return temp
def show_curtemp(self):
print(self.get_curtemp())
def is_away(self):
return self.status["structure"][self.structure_id]["away"]
def set_temperature(self, temp):
temp = self.temp_in(temp)
data = '{"target_change_pending":true,"target_temperature":' + '%0.1f' % temp + '}'
self.shared_put(data)
def set_fan(self, state):
data = '{"fan_mode":"' + str(state) + '"}'
self.device_put(data)
def set_mode(self, state):
data = '{"target_temperature_type":"' + str(state) + '"}'
self.shared_put(data)
def set_away(self, state):
time_since_epoch = time.time()
if (state == "away"):
data = '{"away_timestamp":' + str(time_since_epoch) + ',"away":true,"away_setter":0}'
else:
data = '{"away_timestamp":' + str(time_since_epoch) + ',"away":false,"away_setter":0}'
self.structure_put(data)
def set_auto_away(self, state):
if (state == "enable"):
data = '{"auto_away_enable":true}'
else:
data = '{"auto_away_enable":false}'
self.device_put(data)
def create_parser():
parser = OptionParser(usage="nest [options] command [command_options] [command_args]",
description="Commands: fan temp mode away auto-away",
version="unknown")
parser.add_option("-u", "--user", dest="user",
help="username for nest.com", metavar="USER", default=None)
parser.add_option("-p", "--password", dest="password",
help="password for nest.com", metavar="PASSWORD", default=None)
parser.add_option("-c", "--celsius", dest="celsius", action="store_true", default=False,
help="use celsius instead of farenheit")
parser.add_option("-s", "--serial", dest="serial", default=None,
help="optional, specify serial number of nest thermostat to talk to")
parser.add_option("-d", "--debug", dest="debug", action="store_true", default=False,
help="Print debug information")
parser.add_option("-i", "--index", dest="index", default=0, type="int",
help="optional, specify index number of nest to talk to")
return parser
def help():
print ("syntax: nest [options] command [command_args]")
print ("options:")
print (" --user <username> ... username on nest.com")
print (" --password <password> ... password on nest.com")
print (" --celsius ... use celsius (the default is farenheit)")
print (" --serial <number> ... optional, specify serial number of nest to use")
print (" --index <number> ... optional, 0-based index of nest")
print (" (use --serial or --index, but not both)")
print ()
print ("commands: temp, fan, away, mode, show, curtemp, curhumid")
print (" temp <temperature> ... set target temperature")
print (" fan [auto|on] ... set fan state")
print (" away [away|here] ... set away state")
print (" auto-away [enable|disable]... enable or disable auto away")
print (" mode [heat|cool|range] ... set thermostat mode")
print (" show ... show everything")
print (" curtemp ... print current temperature")
print (" curhumid ... print current humidity")
print ()
print ("examples:")
print (" nest.py --user joe@user.com --password swordfish temp 73")
print (" nest.py --user joe@user.com --password swordfish fan auto")
def validate_temp(temp):
try:
new_temp = float(temp)
except ValueError:
return -1
if new_temp < 50 or new_temp > 90:
return -1
return new_temp
def main():
parser = create_parser()
(opts, args) = parser.parse_args()
if (len(args)==0) or (args[0]=="help"):
help()
sys.exit(-1)
if (not opts.user) or (not opts.password):
print ("how about specifying a --user and --password option next time?")
sys.exit(-1)
if opts.celsius:
units = "C"
else:
units = "F"
n = Nest(opts.user, opts.password, opts.serial, opts.index, units=units, debug=opts.debug)
n.login()
n.get_status()
cmd = args[0]
if (cmd == "temp"):
new_temp = -1
if len(args)>1:
new_temp = validate_temp(args[1])
if new_temp == -1:
print ("please specify a temperature between 50 and 90")
sys.exit(-1)
n.set_temperature(new_temp)
elif (cmd == "fan"):
if len(args)<2 or args[1] not in {"on", "auto"}:
print ("please specify a fan state of 'on' or 'auto'")
sys.exit(-1)
n.set_fan(args[1])
elif (cmd == "mode"):
if len(args)<2 or args[1] not in {"cool", "heat", "range"}:
print ("please specify a thermostat mode of 'cool', 'heat' or 'range'")
sys.exit(-1)
n.set_mode(args[1])
elif (cmd == "show"):
n.show_status()
elif (cmd == "curtemp"):
n.show_curtemp()
elif (cmd == "curhumid"):
print((n.status["device"][n.serial]["current_humidity"]))
elif (cmd == "away"):
if len(args)<2 or args[1] not in {"away", "here"}:
print ("please specify a state of 'away' or 'here'")
sys.exit(-1)
n.set_away(args[1])
elif (cmd == "auto-away"):
if len(args)<2 or args[1] not in {"enable", "disable"}:
print ("please specify a state of 'enable' or 'disable'")
sys.exit(-1)
n.set_auto_away(args[1])
else:
print(("misunderstood command:", cmd))
print ("do 'nest.py help' for help")
if __name__=="__main__":
main()

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@ -26,3 +26,6 @@ python-libnmap
# notify.pushbullet
pushbullet.py>=0.7.1
# thermostat.nest
python-nest>=2.1