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p100.py
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p100.py
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import jsons
from encryption import Encryption
from models.key_pair import KeyPair
from models.params.handshake_params import HandshakeParams
from models.methods.login_device_method import LoginDeviceMethod
from models.params.login_device_params import LoginDeviceParams
from models.methods.handshake_method import HandshakeMethod
from models.methods.set_device_info_method import SetDeviceInfoMethod
from models.methods.get_device_info_method import GetDeviceInfoMethod
from models.params.device_info_params import DeviceInfoParams
from models.methods.secure_passthrough_method import SecurePassthroughMethod
from http_client import Http
from models.exceptions.ResponseErrorCodeNotZero import ResponseErrorCodeNotZero
from time import time
from tp_link_cipher import TpLinkCipher
import helpers
import logging
logger = logging.getLogger('root')
class P100:
def __init__(self, address: str):
self.address = address
self.url = f"http://{address}/app"
logger.debug(f"Device url is: {self.url}")
self.encryption = Encryption()
self.key_pair: KeyPair
self.cookie_token: str = ""
self.token: str = ""
self.tp_link_cipher: TpLinkCipher = None
def get_state(self):
device_info_method = GetDeviceInfoMethod(None)
logger.debug(f"Device info method: {jsons.dumps(device_info_method)}")
dim_encrypted = self.tp_link_cipher.encrypt(jsons.dumps(device_info_method))
logger.debug(f"Device info method encrypted: {dim_encrypted}")
secure_passthrough_method = SecurePassthroughMethod(dim_encrypted)
logger.debug(f"Secure passthrough method: {secure_passthrough_method}")
request_body = jsons.loads(jsons.dumps(secure_passthrough_method))
logger.debug(f"Request body: {request_body}")
response = Http.make_post_cookie(f"{self.url}?token={self.token}", request_body,
{'TP_SESSIONID':self.cookie_token})
resp_dict: dict = response.json()
logger.debug(f"Device responded with: {resp_dict}")
self.__validate_response(resp_dict)
decrypted_inner_response = jsons.loads(
self.tp_link_cipher.decrypt(
resp_dict['result']['response']
))
logger.debug(f"Device inner response: {decrypted_inner_response}")
self.__validate_response(decrypted_inner_response)
return decrypted_inner_response['result']
def is_on(self) -> bool:
return self.get_state()['device_on']
def change_state(self, new_state: int, terminal_uuid: str):
new_state_bool = True if new_state == 1 else False
logger.debug(f"Will change state to {new_state_bool}, terminal uuid: {terminal_uuid}")
device_info_params = DeviceInfoParams()
device_info_params.set_device_on(new_state_bool)
logger.debug(f"Device info params: {jsons.dumps(device_info_params)}")
device_info_method = SetDeviceInfoMethod(device_info_params)
device_info_method.set_request_time_milis(time())
device_info_method.set_terminal_uuid(terminal_uuid)
logger.debug(f"Device info method: {jsons.dumps(device_info_method)}")
dim_encrypted = self.tp_link_cipher.encrypt(jsons.dumps(device_info_method))
logger.debug(f"Device info method encrypted: {dim_encrypted}")
secure_passthrough_method = SecurePassthroughMethod(dim_encrypted)
logger.debug(f"Secure passthrough method: {secure_passthrough_method}")
request_body = jsons.loads(jsons.dumps(secure_passthrough_method))
logger.debug(f"Request body: {request_body}")
response = Http.make_post_cookie(f"{self.url}?token={self.token}", request_body,
{'TP_SESSIONID':self.cookie_token})
resp_dict: dict = response.json()
logger.debug(f"Device responded with: {resp_dict}")
self.__validate_response(resp_dict)
decrypted_inner_response = jsons.loads(
self.tp_link_cipher.decrypt(
resp_dict['result']['response']
))
logger.debug(f"Device inner response: {decrypted_inner_response}")
self.__validate_response(decrypted_inner_response)
def handshake(self):
logger.debug("Will perform handshaking...")
logger.debug("Generating keypair")
self.__generate_keypair()
handshake_params = HandshakeParams()
handshake_params.set_key(self.key_pair.get_public_key())
logger.debug(f"Handshake params: {jsons.dumps(handshake_params)}")
handshake_method = HandshakeMethod(handshake_params)
logger.debug(f"Handshake method: {jsons.dumps(handshake_method)}")
request_body = jsons.dump(handshake_method)
logger.debug(f"Request body: {request_body}")
response = Http.make_post(self.url, request_body)
resp_dict: dict = response.json()
logger.debug(f"Device responded with: {resp_dict}")
self.__validate_response(resp_dict)
self.cookie_token = response.cookies.get('TP_SESSIONID')
logger.debug(f"Got TP_SESSIONID token: ...{self.cookie_token[5:]}")
logger.debug("Decoding handshake key...")
self.tp_link_cipher = self.encryption.decode_handshake_key(resp_dict['result']['key'], self.key_pair)
def login_request(self, username: str, password: str):
logger.debug(f"Will login using username '{username[5:]}...'")
digest_username = self.encryption.sha_digest_username(username)
logger.debug(f"Username digest: ...{digest_username[:5]}")
login_device_params = LoginDeviceParams()
login_device_params.set_password(helpers.mime_encoder(password.encode("UTF-8")))
login_device_params.set_username(helpers.mime_encoder(digest_username.encode("UTF-8")))
l_ldp = jsons.dumps(login_device_params).replace(helpers.mime_encoder(password.encode("UTF-8")), "PASSWORD_REMOVED")
logger.debug(f"Login device params: {l_ldp}")
login_device_method = LoginDeviceMethod(login_device_params)
l_ldm = jsons.dumps(login_device_method).replace(helpers.mime_encoder(password.encode("UTF-8")),"PASSWORD_REMOVED")
logger.debug(f"Login device method: {l_ldm}")
ldm_encrypted = self.tp_link_cipher.encrypt(jsons.dumps(login_device_method))
logger.debug(f"Login device method encrypted: {ldm_encrypted}")
secure_passthrough_method = SecurePassthroughMethod(ldm_encrypted)
logger.debug(f"Secure passthrough method: {jsons.dumps(secure_passthrough_method)}")
request_body = jsons.loads(jsons.dumps(secure_passthrough_method))
logger.debug(f"Request body: {request_body}")
response = Http.make_post_cookie(self.url, request_body, {'TP_SESSIONID':self.cookie_token})
resp_dict: dict = response.json()
logger.debug(f"Device responded with: {resp_dict}")
self.__validate_response(resp_dict)
decrypted_inner_response = jsons.loads(
self.tp_link_cipher.decrypt(
resp_dict['result']['response']
)
)
logger.debug(f"Device inner response: {decrypted_inner_response}")
self.token = decrypted_inner_response['result']['token']
def __generate_keypair(self):
self.key_pair = self.encryption.generate_key_pair()
def __validate_response(self, resp: dict):
if 'error_code' not in resp:
self.log.out("WARN: No error_code in the response!")
else:
if resp['error_code'] != 0:
raise ResponseErrorCodeNotZero(f"Returned error_code: {resp['error_code']}")