Files
psa_car_controller/MyPSACC.py
T

354 lines
15 KiB
Python

import json
import re
import traceback
import uuid
from copy import copy
from datetime import datetime
from http import HTTPStatus
from json import JSONEncoder
from hashlib import md5
from oauth2_client.credentials_manager import CredentialManager, ServiceInformation
import paho.mqtt.client as mqtt
from requests import Response
import psa_connectedcar as psac
from psa_connectedcar import ApiClient
from psa_connectedcar.rest import ApiException
from MyLogger import logger
oauhth_url = "https://idpcvs.peugeot.com/am/oauth2/access_token"
authorize_service = "https://api.mpsa.com/api/connectedcar/v2/oauth/authorize"
remote_url = "https://api.groupe-psa.com/connectedcar/v4/virtualkey/remoteaccess/token?client_id="
scopes = ['openid profile']
realm = "clientsB2CPeugeot"
MQTT_SERVER = "mwa.mpsa.com"
class OpenIdCredentialManager(CredentialManager):
def _grant_password_request(self, login: str, password: str, realm: str) -> dict:
return dict(grant_type='password',
username=login,
scope=' '.join(self.service_information.scopes),
password=password, realm=realm)
def init_with_user_credentials(self, login: str, password: str, realm: str):
self._token_request(self._grant_password_request(login, password, realm), True)
@staticmethod
def _is_token_expired(response: Response) -> bool:
if response.status_code == HTTPStatus.UNAUTHORIZED.value:
logger.info("token expired, renew")
try:
json_data = response.json()
return json_data.get('moreInformation') == 'Token is invalid'
except ValueError:
return False
else:
return False
class Oauth2PSACCApiConfig(psac.Configuration):
def set_refresh_callback(self, callback):
self.refresh_callback = callback
class OauthAPIClient(ApiClient):
def call_api(self, resource_path, method,
path_params=None, query_params=None, header_params=None,
body=None, post_params=None, files=None,
response_type=None, auth_settings=None, async_req=None,
_return_http_data_only=None, collection_formats=None,
_preload_content=True, _request_timeout=None):
for x in range(0, 2):
try:
if not async_req:
return self._ApiClient__call_api(resource_path, method,
path_params, query_params, header_params,
body, post_params, files,
response_type, auth_settings,
_return_http_data_only, collection_formats,
_preload_content, _request_timeout)
else:
thread = self.pool.apply_async(self.__call_api, (resource_path,
method, path_params, query_params,
header_params, body,
post_params, files,
response_type, auth_settings,
_return_http_data_only,
collection_formats,
_preload_content, _request_timeout))
return thread
except ApiException as e:
if e.reason == 'Unauthorized':
self.configuration.refresh_callback()
else:
raise e
def correlation_id(date):
date_str = date.strftime("%Y%m%d%H%M%S%f")[:-3]
uuid_str = str(uuid.uuid4()).replace("-", "")
correlation_id = uuid_str + date_str
return correlation_id
class MyPSACC:
vehicles_url = "https://idpcvs.peugeot.com/api/connectedcar/v2/oauth/authorize"
headers = {
"x-introspect-realm": realm,
"accept": "application/hal+json",
}
def connect(self, user, password):
self.manager.init_with_user_credentials(user, password, realm)
def __init__(self, refresh_token, client_id, client_secret, remote_refresh_token, customer_id, proxies=None,
realm=realm):
self.service_information = ServiceInformation(authorize_service,
oauhth_url,
client_id,
client_secret,
scopes, False)
self.client_id = client_id
self.manager = OpenIdCredentialManager(self.service_information)
self.api_config = Oauth2PSACCApiConfig()
self.api_config.set_refresh_callback(self.manager._refresh_token)
self.manager.refresh_token = refresh_token
self.remote_refresh_token = remote_refresh_token
self.remote_access_token = None
self.vehicles_list = None
self.setProxies(proxies)
self.customer_id = customer_id
self._confighash = None
self.realm = realm
self.api_config.verify_ssl = False
self.api_config.api_key['client_id'] = self.client_id
self.api_config.api_key['x-introspect-realm'] = self.realm
def refresh_token(self):
self.manager._refresh_token()
def api(self) -> psac.VehiclesApi:
self.api_config.access_token = self.manager._access_token
api_instance = psac.VehiclesApi(OauthAPIClient(self.api_config))
return api_instance
def setProxies(self, proxies):
if proxies is None:
self._proxies = dict(http='', https='')
self.api_config.proxy = None
else:
self._proxies = proxies
self.api_config.proxy = proxies['http']
self.manager.proxies = self._proxies
def get_vehicle_info(self, vin):
res = self.api().get_vehicle_status(self.get_vehicle_id_with_vin(vin))
# retry
if res is None:
res = self.api().get_vehicle_status(self.get_vehicle_id_with_vin(vin))
return res
# monitor doesn't seem to work
def newMonitor(self, vin, body):
res = self.manager.post("https://api.groupe-psa.com/connectedcar/v4/user/vehicles/" + self.vehicles_list[vin][
"id"] + "/status?client_id=" + self.client_id, headers=MyPSACC.headers, data=body)
data = res.json()
return data
def get_vehicles(self):
res = self.api().get_vehicles_by_device()
self.vehicles_list = {}
for vehicle in res.embedded.vehicles:
vin = vehicle.vin
self.vehicles_list[vin] = {"id": vehicle.id}
return self.vehicles_list
def get_vehicle_id_with_vin(self, vin):
return self.vehicles_list[vin]["id"]
def getVIN(self):
if self.vehicles_list is None:
self.get_vehicles()
return list(self.vehicles_list.keys())
def get_remote_access_token(self, password):
res = self.manager.post(remote_url + self.client_id,
json={"grant_type": "password", "password": password},
headers=self.headers)
data = res.json()
self.remote_access_token = data["access_token"]
self.remote_refresh_token = data["refresh_token"]
return res
def refresh_remote_token(self):
res = self.manager.post(remote_url + self.client_id,
json={"grant_type": "refresh_token", "refresh_token": self.remote_refresh_token},
headers=self.headers)
data = res.json()
logger.debug(f"refresh_remote_token: {data}")
self.remote_access_token = data["access_token"]
self.remote_refresh_token = data["refresh_token"]
return data["access_token"], data["refresh_token"]
def on_mqtt_connect(self, client, userdata, rc, a):
try:
logger.info("Connected with result code " + str(rc))
topics = ["psa/RemoteServices/to/cid/" + self.customer_id + "/#"]
for vin in self.getVIN():
topics.append("psa/RemoteServices/events/MPHRTServices/" + vin + "/#")
for topic in topics:
client.subscribe(topic)
logger.info("subscribe to " + topic)
except:
traceback.print_exc()
def on_mqtt_disconnect(self, client, userdata, rc):
try:
logger.warn("Disconnected with result code " + str(rc))
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
logger.warn(mqtt.error_string(rc))
except:
traceback.print_exc()
def on_mqtt_message(self, client, userdata, msg):
logger.info(f"mqtt msg {msg.topic} {str(msg.payload)}")
try:
data = json.loads(msg.payload)
if data["return_code"] == "0":
return
elif data["return_code"] == "400":
self.manager._refresh_token()
self.refresh_remote_token()
logger.info("retry last request")
else:
logger.error(f'{data["return_code"]} : {data["reason"]}')
except:
logger.debug("mqtt msg hasn't return code")
def start_mqtt(self):
self.refresh_remote_token()
self.mqtt_client = mqtt.Client(clean_session=True, protocol=mqtt.MQTTv311)
self.mqtt_client.tls_set_context()
self.mqtt_client.on_connect = self.on_mqtt_connect
self.mqtt_client.on_message = self.on_mqtt_message
self.mqtt_client.on_disconnect = self.on_mqtt_disconnect
self.mqtt_client.username_pw_set("IMA_OAUTH_ACCESS_TOKEN", self.remote_access_token)
self.mqtt_client.connect(MQTT_SERVER, 8885, 60)
self.mqtt_client.loop_start()
return self.mqtt_client.is_connected()
def mqtt_request(self, vin, req_parameters):
date = datetime.now()
date_f = "%Y-%m-%dT%H:%M:%SZ"
date_str = date.strftime(date_f)
data = {"access_token": self.remote_access_token, "customer_id": self.customer_id,
"correlation_id": correlation_id(date), "req_date": date_str, "vin": vin,
"req_parameters": req_parameters}
return json.dumps(data)
def get_charge_hour(self, vin):
reg = r"PT([0-9]{1,2})H([0-9]{1,2})?"
data = self.get_vehicle_info(vin)
hour_str = data.energy[0]['charging']['nextDelayedTime']
hour = re.findall(reg, hour_str)[0]
h = int(hour[0])
if hour[1] == '':
m = 0
else:
m = hour[1]
return h, m
def get_charge_status(self, vin):
data = self.get_vehicle_info(vin)
status = data.energy[0]['charging']['status']
return status
def veh_charge_request(self, vin, hour, miinute, charge_type):
# todo consider actual state before change the hour
msg = self.mqtt_request(vin, {"program": {"hour": hour, "minute": miinute}, "type": charge_type})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/VehCharge", msg)
def change_charge_hour(self, vin, hour, miinute):
# todo consider actual state before change the hour
self.veh_charge_request(vin, hour, miinute, "delayed")
return True
def charge_now(self, vin, now):
if now:
charge_type = "immediate"
else:
charge_type = "delayed"
hour, minute = self.get_charge_hour(vin)
self.veh_charge_request(vin, hour, minute, charge_type)
return True
def horn(self, vin, count):
msg = self.mqtt_request(vin, {"nb_horn": count, "action": "activate"})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/Horn", msg)
def lights(self, vin, duration: int):
msg = self.mqtt_request(vin, {"action": "activate", "duration": duration})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/Lights", msg)
def wakeup(self, vin):
msg = self.mqtt_request(vin, {"action": "state"})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/VehCharge/state", msg)
return True
def lock_door(self, vin, lock: bool):
if lock:
value = "lock"
else:
value = "unlock"
msg = self.mqtt_request(vin, {"action": value})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/Doors", msg)
return True
def preconditioning(self, vin, activate: bool):
if activate:
value = "activate"
else:
value = "deactivate"
msg = self.mqtt_request(vin, {"asap": value, "programs": {
"program1": {"day": [0, 0, 0, 0, 0, 0, 0], "hour": 34, "minute": 7, "on": 0},
"program2": {"day": [0, 0, 0, 0, 0, 0, 0], "hour": 34, "minute": 7, "on": 0},
"program3": {"day": [0, 0, 0, 0, 0, 0, 0], "hour": 34, "minute": 7, "on": 0},
"program4": {"day": [0, 0, 0, 0, 0, 0, 0], "hour": 34, "minute": 7, "on": 0}}})
logger.info(msg)
self.mqtt_client.publish("psa/RemoteServices/from/cid/" + self.customer_id + "/ThermalPrecond", msg)
return True
def save_config(self, name="config.json", force=False):
config_str = json.dumps(self, cls=MyPuegeotEncoder, sort_keys=True, indent=4).encode("utf8")
new_hash = md5(config_str).hexdigest()
if force or self._confighash != new_hash:
with open(name, "wb") as f:
f.write(config_str)
self._confighash = new_hash
logger.info("save config change")
def load_config(name="config.json"):
with open(name, "r") as f:
str = f.read()
return MyPSACC(**json.loads(str))
class MyPuegeotEncoder(JSONEncoder):
def default(self, mp: MyPSACC):
mpd = copy(mp.__dict__)
mpd["proxies"] = mpd["_proxies"]
mpd["refresh_token"] = mp.manager.refresh_token
mpd["client_secret"] = mp.service_information.client_secret
for el in ["service_information", "manager", "mqtt_client", "vehicles_list", "_proxies", "remote_access_token",
"_confighash", "api_config"]:
if el in mpd:
mpd.pop(el)
return mpd