nopenpilot/selfdrive/athena/registration.py

100 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
import time
import json
import jwt
from pathlib import Path
from datetime import datetime, timedelta
from common.api import api_get
from common.params import Params
from common.spinner import Spinner
from common.basedir import PERSIST
from selfdrive.controls.lib.alertmanager import set_offroad_alert
from selfdrive.hardware import HARDWARE, PC
from selfdrive.swaglog import cloudlog
UNREGISTERED_DONGLE_ID = "UnregisteredDevice"
def is_registered_device() -> bool:
dongle = Params().get("DongleId", encoding='utf-8')
return dongle not in (None, UNREGISTERED_DONGLE_ID)
def register(show_spinner=False) -> str:
params = Params()
params.put("SubscriberInfo", HARDWARE.get_subscriber_info())
IMEI = params.get("IMEI", encoding='utf8')
HardwareSerial = params.get("HardwareSerial", encoding='utf8')
dongle_id = params.get("DongleId", encoding='utf8')
needs_registration = None in (IMEI, HardwareSerial, dongle_id)
pubkey = Path(PERSIST+"/comma/id_rsa.pub")
if not pubkey.is_file():
dongle_id = UNREGISTERED_DONGLE_ID
cloudlog.warning(f"missing public key: {pubkey}")
elif needs_registration:
if show_spinner:
spinner = Spinner()
spinner.update("registering device")
# Create registration token, in the future, this key will make JWTs directly
with open(PERSIST+"/comma/id_rsa.pub") as f1, open(PERSIST+"/comma/id_rsa") as f2:
public_key = f1.read()
private_key = f2.read()
# Block until we get the imei
serial = HARDWARE.get_serial()
start_time = time.monotonic()
imei1, imei2 = None, None
while imei1 is None and imei2 is None:
try:
imei1, imei2 = HARDWARE.get_imei(0), HARDWARE.get_imei(1)
except Exception:
cloudlog.exception("Error getting imei, trying again...")
time.sleep(1)
if time.monotonic() - start_time > 60 and show_spinner:
spinner.update(f"registering device - serial: {serial}, IMEI: ({imei1}, {imei2})")
params.put("IMEI", imei1)
params.put("HardwareSerial", serial)
backoff = 0
start_time = time.monotonic()
while True:
try:
register_token = jwt.encode({'register': True, 'exp': datetime.utcnow() + timedelta(hours=1)}, private_key, algorithm='RS256')
cloudlog.info("getting pilotauth")
resp = api_get("v2/pilotauth/", method='POST', timeout=15,
imei=imei1, imei2=imei2, serial=serial, public_key=public_key, register_token=register_token)
if resp.status_code in (402, 403):
cloudlog.info(f"Unable to register device, got {resp.status_code}")
dongle_id = UNREGISTERED_DONGLE_ID
else:
dongleauth = json.loads(resp.text)
dongle_id = dongleauth["dongle_id"]
break
except Exception:
cloudlog.exception("failed to authenticate")
backoff = min(backoff + 1, 15)
time.sleep(backoff)
if time.monotonic() - start_time > 60 and show_spinner:
spinner.update(f"registering device - serial: {serial}, IMEI: ({imei1}, {imei2})")
if show_spinner:
spinner.close()
if dongle_id:
params.put("DongleId", dongle_id)
set_offroad_alert("Offroad_UnofficialHardware", (dongle_id == UNREGISTERED_DONGLE_ID) and not PC)
return dongle_id
if __name__ == "__main__":
print(register())