96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
import os
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import time
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import json
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import jwt
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from datetime import datetime, timedelta
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from common.api import api_get
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from common.params import Params
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from common.spinner import Spinner
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from common.file_helpers import mkdirs_exists_ok
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from common.basedir import PERSIST
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from selfdrive.controls.lib.alertmanager import set_offroad_alert
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from selfdrive.hardware import HARDWARE
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from selfdrive.swaglog import cloudlog
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UNREGISTERED_DONGLE_ID = "UnregisteredDevice"
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def register(show_spinner=False) -> str:
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params = Params()
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params.put("SubscriberInfo", HARDWARE.get_subscriber_info())
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IMEI = params.get("IMEI", encoding='utf8')
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HardwareSerial = params.get("HardwareSerial", encoding='utf8')
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dongle_id = params.get("DongleId", encoding='utf8')
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needs_registration = None in (IMEI, HardwareSerial, dongle_id)
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# create a key for auth
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# your private key is kept on your device persist partition and never sent to our servers
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# do not erase your persist partition
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if not os.path.isfile(PERSIST+"/comma/id_rsa.pub"):
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needs_registration = True
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cloudlog.warning("generating your personal RSA key")
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mkdirs_exists_ok(PERSIST+"/comma")
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assert os.system("openssl genrsa -out "+PERSIST+"/comma/id_rsa.tmp 2048") == 0
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assert os.system("openssl rsa -in "+PERSIST+"/comma/id_rsa.tmp -pubout -out "+PERSIST+"/comma/id_rsa.tmp.pub") == 0
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os.rename(PERSIST+"/comma/id_rsa.tmp", PERSIST+"/comma/id_rsa")
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os.rename(PERSIST+"/comma/id_rsa.tmp.pub", PERSIST+"/comma/id_rsa.pub")
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if needs_registration:
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if show_spinner:
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spinner = Spinner()
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spinner.update("registering device")
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# Create registration token, in the future, this key will make JWTs directly
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with open(PERSIST+"/comma/id_rsa.pub") as f1, open(PERSIST+"/comma/id_rsa") as f2:
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public_key = f1.read()
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private_key = f2.read()
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# Block until we get the imei
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imei1, imei2 = None, None
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while imei1 is None and imei2 is None:
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try:
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imei1, imei2 = HARDWARE.get_imei(0), HARDWARE.get_imei(1)
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except Exception:
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cloudlog.exception("Error getting imei, trying again...")
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time.sleep(1)
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serial = HARDWARE.get_serial()
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params.put("IMEI", imei1)
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params.put("HardwareSerial", serial)
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backoff = 0
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while True:
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try:
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register_token = jwt.encode({'register': True, 'exp': datetime.utcnow() + timedelta(hours=1)}, private_key, algorithm='RS256')
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cloudlog.info("getting pilotauth")
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resp = api_get("v2/pilotauth/", method='POST', timeout=15,
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imei=imei1, imei2=imei2, serial=serial, public_key=public_key, register_token=register_token)
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if resp.status_code in (402, 403):
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cloudlog.info(f"Unable to register device, got {resp.status_code}")
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dongle_id = UNREGISTERED_DONGLE_ID
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else:
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dongleauth = json.loads(resp.text)
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dongle_id = dongleauth["dongle_id"]
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break
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except Exception:
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cloudlog.exception("failed to authenticate")
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backoff = min(backoff + 1, 15)
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time.sleep(backoff)
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if show_spinner:
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spinner.close()
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if dongle_id:
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params.put("DongleId", dongle_id)
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set_offroad_alert("Offroad_UnofficialHardware", dongle_id == UNREGISTERED_DONGLE_ID)
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return dongle_id
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if __name__ == "__main__":
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print(register())
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