sonoff.py

import base64
import hashlib
import hmac
import json
import time
import uuid

import requests

user = 'mymail@gmail.com'
pass_ = 'mypass'

app_details = {
    'email': user,
    'password': pass_,
    'version': 6,
    'ts': int(time.time()),
    'nonce': int(time.time_ns() / 10000),
    'appid': 'oeVkj2lYFGnJu5XUtWisfW4utiN4u9Mq',
    'imei': str(uuid.uuid4()),
    'os': 'android',
    'model': '',
    'romVersion': '',
    'appVersion': '3.12.0'
}

decryptedAppSecret = b'6Nz4n0xA8s8qdxQf2GqurZj2Fs55FUvM'

hex_dig = hmac.new(
    decryptedAppSecret,
    str.encode(json.dumps(app_details)),
    digestmod=hashlib.sha256).digest()

sign = base64.b64encode(hex_dig).decode()

_headers = {
    'Authorization': 'Sign ' + sign
}

r = requests.post('https://eu-api.coolkit.cc:8080/api/user/login',
                  headers=_headers, json=app_details)

resp = r.json()
print(resp)

_headers = {
    'Authorization': f"Bearer {resp['at']}"
}

params = {
    'lang': 'en',
    'apiKey': resp['user']['apikey'],
    'getTags': 1,
    'version': 6,
    'ts': int(time.time()),
    'nonce': int(time.time_ns() / 10000),
    'appid': 'oeVkj2lYFGnJu5XUtWisfW4utiN4u9Mq',
    'imei': str(uuid.uuid4()),
    'os': 'android',
    'model': '',
    'romVersion': '',
    'appVersion': '3.12.0'
}

r = requests.get('https://eu-api.coolkit.cc:8080/api/user/device',
                 headers=_headers, params=params)
with open('out.json', 'wb') as f:
    f.write(r.content)
print(r.content)

deviceid and devicekey