-
Notifications
You must be signed in to change notification settings - Fork 81
/
nest.py
executable file
·237 lines (184 loc) · 7.84 KB
/
nest.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
#! /usr/bin/python
# nest.py -- a python interface to the Nest Thermostat
# by Scott M Baker, smbaker@gmail.com, http://www.smbaker.com/
#
# Usage:
# 'nest.py help' will tell you what to do and how to do it
#
# Licensing:
# This is distributed unider the Creative Commons 3.0 Non-commecrial,
# 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 urllib
import urllib2
import sys
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 simpejson."
sys.exit(-1)
class Nest:
def __init__(self, username, password, serial=None, index=0, units="F"):
self.username = username
self.password = password
self.serial = serial
self.units = units
self.index = index
def loads(self, res):
if hasattr(json, "loads"):
res = json.loads(res)
else:
res = json.read(res)
return res
def login(self):
data = urllib.urlencode({"username": self.username, "password": self.password})
req = urllib2.Request("https://home.nest.com/user/login",
data,
{"user-agent":"Nest/1.1.0.10 CFNetwork/548.0.4"})
res = urllib2.urlopen(req).read()
res = self.loads(res)
self.transport_url = res["urls"]["transport_url"]
self.access_token = res["access_token"]
self.userid = res["userid"]
def get_status(self):
req = urllib2.Request(self.transport_url + "/v2/mobile/user." + self.userid,
headers={"user-agent":"Nest/1.1.0.10 CFNetwork/548.0.4",
"Authorization":"Basic " + self.access_token,
"X-nl-user-id": self.userid,
"X-nl-protocol-version": "1"})
res = urllib2.urlopen(req).read()
res = self.loads(res)
self.structure_id = 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]
allvars = shared
allvars.update(device)
for k in sorted(allvars.keys()):
print k + "."*(32-len(k)) + ":", allvars[k]
def show_curtemp(self):
temp = self.status["shared"][self.serial]["current_temperature"]
temp = self.temp_out(temp)
print "%0.1f" % temp
def set_temperature(self, temp):
temp = self.temp_in(temp)
data = '{"target_change_pending":true,"target_temperature":' + '%0.1f' % temp + '}'
req = urllib2.Request(self.transport_url + "/v2/put/shared." + self.serial,
data,
{"user-agent":"Nest/1.1.0.10 CFNetwork/548.0.4",
"Authorization":"Basic " + self.access_token,
"X-nl-protocol-version": "1"})
res = urllib2.urlopen(req).read()
print res
def set_fan(self, state):
data = '{"fan_mode":"' + str(state) + '"}'
req = urllib2.Request(self.transport_url + "/v2/put/device." + self.serial,
data,
{"user-agent":"Nest/1.1.0.10 CFNetwork/548.0.4",
"Authorization":"Basic " + self.access_token,
"X-nl-protocol-version": "1"})
res = urllib2.urlopen(req).read()
print res
def create_parser():
parser = OptionParser(usage="nest [options] command [command_options] [command_args]",
description="Commands: fan temp",
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("-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, show, curtemp, curhumid"
print " temp <temperature> ... set target temperature"
print " fan [auto|on] ... set fan state"
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 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)
n.login()
n.get_status()
cmd = args[0]
if (cmd == "temp"):
if len(args)<2:
print "please specify a temperature"
sys.exit(-1)
n.set_temperature(int(args[1]))
elif (cmd == "fan"):
if len(args)<2:
print "please specify a fan state of 'on' or 'auto'"
sys.exit(-1)
n.set_fan(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"]
else:
print "misunderstood command:", cmd
print "do 'nest.py help' for help"
if __name__=="__main__":
main()