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miioservice.py
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miioservice.py
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import os
import time
import base64
import hashlib
import hmac
import json
from miaccount import MiAccount
# REGIONS = ['cn', 'de', 'i2', 'ru', 'sg', 'us']
class MiIOService:
def __init__(self, account: MiAccount, region=None):
self.account = account
self.server = 'https://' + ('' if region is None or region == 'cn' else region + '.') + 'api.io.mi.com/app'
async def miio_request(self, uri, data):
def prepare_data(token, cookies):
cookies['PassportDeviceId'] = token['deviceId']
return MiIOService.sign_data(uri, data, token['xiaomiio'][0])
headers = {'User-Agent': 'iOS-14.4-6.0.103-iPhone12,3--D7744744F7AF32F0544445285880DD63E47D9BE9-8816080-84A3F44E137B71AE-iPhone', 'x-xiaomi-protocal-flag-cli': 'PROTOCAL-HTTP2'}
resp = await self.account.mi_request('xiaomiio', self.server + uri, prepare_data, headers)
if 'result' not in resp:
raise Exception(f"Error {uri}: {resp}")
return resp['result']
async def home_request(self, did, method, params):
return await self.miio_request('/home/rpc/' + did, {'id': 1, 'method': method, "accessKey": "IOS00026747c5acafc2", 'params': params})
async def home_get_props(self, did, props):
return await self.home_request(did, 'get_prop', props)
async def home_set_props(self, did, props):
return [await self.home_set_prop(did, i[0], i[1]) for i in props]
async def home_get_prop(self, did, prop):
return (await self.home_get_props(did, [prop]))[0]
async def home_set_prop(self, did, prop, value):
result = (await self.home_request(did, 'set_' + prop, value if isinstance(value, list) else [value]))[0]
return 0 if result == 'ok' else result
async def miot_request(self, cmd, params):
return await self.miio_request('/miotspec/' + cmd, {'params': params})
async def miot_get_props(self, did, iids):
params = [{'did': did, 'siid': i[0], 'piid': i[1]} for i in iids]
result = await self.miot_request('prop/get', params)
return [it.get('value') if it.get('code') == 0 else None for it in result]
async def miot_set_props(self, did, props):
params = [{'did': did, 'siid': i[0], 'piid': i[1], 'value': i[2]} for i in props]
result = await self.miot_request('prop/set', params)
return [it.get('code', -1) for it in result]
async def miot_get_prop(self, did, iid):
return (await self.miot_get_props(did, [iid]))[0]
async def miot_set_prop(self, did, iid, value):
return (await self.miot_set_props(did, [(iid[0], iid[1], value)]))[0]
async def miot_action(self, did, iid, args=[]):
result = await self.miot_request('action', {'did': did, 'siid': iid[0], 'aiid': iid[1], 'in': args})
return result.get('code', -1)
async def device_list(self, name=None, getVirtualModel=False, getHuamiDevices=0):
result = await self.miio_request('/home/device_list', {'getVirtualModel': bool(getVirtualModel), 'getHuamiDevices': int(getHuamiDevices)})
result = result['list']
return result if name == 'full' else [{'name': i['name'], 'model': i['model'], 'did': i['did'], 'token': i['token']} for i in result if not name or name in i['name']]
async def miot_spec(self, type=None, format=None):
if not type or not type.startswith('urn'):
def get_spec(all):
if not type:
return all
ret = {}
for m, t in all.items():
if type == m:
return {m: t}
elif type in m:
ret[m] = t
return ret
import tempfile
path = os.path.join(tempfile.gettempdir(), 'miservice_miot_specs.json')
try:
with open(path) as f:
result = get_spec(json.load(f))
except:
result = None
if not result:
async with self.account.session.get('http://miot-spec.org/miot-spec-v2/instances?status=all') as r:
all = {i['model']: i['type'] for i in (await r.json())['instances']}
with open(path, 'w') as f:
json.dump(all, f)
result = get_spec(all)
if len(result) != 1:
return result
type = list(result.values())[0]
url = 'http://miot-spec.org/miot-spec-v2/instance?type=' + type
async with self.account.session.get(url) as r:
result = await r.json()
def parse_desc(node):
desc = node['description']
# pos = desc.find(' ')
# if pos != -1:
# return (desc[:pos], ' # ' + desc[pos + 2:])
name = ''
for i in range(len(desc)):
d = desc[i]
if d in '-—{「[【(（<《':
return (name, ' # ' + desc[i:])
name += '_' if d == ' ' else d
return (name, '')
def make_line(siid, iid, desc, comment, readable=False):
value = f"({siid}, {iid})" if format == 'python' else iid
return f" {'' if readable else '_'}{desc} = {value}{comment}\n"
if format != 'json':
STR_HEAD, STR_SRV, STR_VALUE = ('from enum import Enum\n\n', '\nclass {}(tuple, Enum):\n', '\nclass {}(int, Enum):\n') if format == 'python' else ('', '{} = {}\n', '{}\n')
text = '# Generated by https://github.com/Yonsm/MiService\n# ' + url + '\n\n' + STR_HEAD
svcs = []
vals = []
for s in result['services']:
siid = s['iid']
svc = s['description'].replace(' ', '_')
svcs.append(svc)
text += STR_SRV.format(svc, siid)
for p in s.get('properties', []):
name, comment = parse_desc(p)
access = p['access']
comment += ''.join([' # ' + k for k, v in [(p['format'], 'string'), (''.join([a[0] for a in access]), 'r')] if k and k != v])
text += make_line(siid, p['iid'], name, comment, 'read' in access)
if 'value-range' in p:
valuer = p['value-range']
length = min(3, len(valuer))
values = {['MIN', 'MAX', 'STEP'][i]: valuer[i] for i in range(length) if i != 2 or valuer[i] != 1}
elif 'value-list' in p:
values = {i['description'].replace(' ', '_') if i['description'] else str(i['value']): i['value'] for i in p['value-list']}
else:
continue
vals.append((svc + '_' + name, values))
if 'actions' in s:
text += '\n'
for a in s['actions']:
name, comment = parse_desc(a)
comment += ''.join([f" # {io}={a[io]}" for io in ['in', 'out'] if a[io]])
text += make_line(siid, a['iid'], name, comment)
text += '\n'
for name, values in vals:
text += STR_VALUE.format(name)
for k, v in values.items():
text += f" {'_' + k if k.isdigit() else k} = {v}\n"
text += '\n'
if format == 'python':
text += '\nALL_SVCS = (' + ', '.join(svcs) + ')\n'
result = text
return result
@staticmethod
def miot_decode(ssecurity, nonce, data, gzip=False):
from Crypto.Cipher import ARC4
r = ARC4.new(base64.b64decode(MiIOService.sign_nonce(ssecurity, nonce)))
r.encrypt(bytes(1024))
decrypted = r.encrypt(base64.b64decode(data))
if gzip:
try:
from io import BytesIO
from gzip import GzipFile
compressed = BytesIO()
compressed.write(decrypted)
compressed.seek(0)
decrypted = GzipFile(fileobj=compressed, mode='rb').read()
except:
pass
return json.loads(decrypted.decode())
@staticmethod
def sign_nonce(ssecurity, nonce):
m = hashlib.sha256()
m.update(base64.b64decode(ssecurity))
m.update(base64.b64decode(nonce))
return base64.b64encode(m.digest()).decode()
@staticmethod
def sign_data(uri, data, ssecurity):
if not isinstance(data, str):
data = json.dumps(data)
nonce = base64.b64encode(os.urandom(8) + int(time.time() / 60).to_bytes(4, 'big')).decode()
snonce = MiIOService.sign_nonce(ssecurity, nonce)
msg = '&'.join([uri, snonce, nonce, 'data=' + data])
sign = hmac.new(key=base64.b64decode(snonce), msg=msg.encode(), digestmod=hashlib.sha256).digest()
return {'_nonce': nonce, 'data': data, 'signature': base64.b64encode(sign).decode()}