mirror of https://github.com/commaai/openpilot.git
112 lines
3.9 KiB
Python
Executable File
112 lines
3.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import time
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import json
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import jwt
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from pathlib import Path
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from datetime import datetime, timedelta, UTC
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from openpilot.common.api import api_get
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from openpilot.common.params import Params
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from openpilot.common.spinner import Spinner
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from openpilot.selfdrive.selfdrived.alertmanager import set_offroad_alert
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from openpilot.system.hardware import HARDWARE, PC
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from openpilot.system.hardware.hw import Paths
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from openpilot.common.swaglog import cloudlog
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UNREGISTERED_DONGLE_ID = "UnregisteredDevice"
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def is_registered_device() -> bool:
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dongle = Params().get("DongleId", encoding='utf-8')
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return dongle not in (None, UNREGISTERED_DONGLE_ID)
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def register(show_spinner=False) -> str | None:
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"""
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All devices built since March 2024 come with all
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info stored in /persist/. This is kept around
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only for devices built before then.
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With a backend update to take serial number instead
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of dongle ID to some endpoints, this can be removed
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entirely.
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"""
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params = Params()
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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: str | None = params.get("DongleId", encoding='utf8')
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if dongle_id is None and Path(Paths.persist_root()+"/comma/dongle_id").is_file():
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# not all devices will have this; added early in comma 3X production (2/28/24)
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with open(Paths.persist_root()+"/comma/dongle_id") as f:
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dongle_id = f.read().strip()
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needs_registration = None in (IMEI, HardwareSerial, dongle_id)
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pubkey = Path(Paths.persist_root()+"/comma/id_rsa.pub")
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if not pubkey.is_file():
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dongle_id = UNREGISTERED_DONGLE_ID
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cloudlog.warning(f"missing public key: {pubkey}")
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elif 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(Paths.persist_root()+"/comma/id_rsa.pub") as f1, open(Paths.persist_root()+"/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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serial = HARDWARE.get_serial()
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start_time = time.monotonic()
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imei1: str | None = None
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imei2: str | 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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if time.monotonic() - start_time > 60 and show_spinner:
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spinner.update(f"registering device - serial: {serial}, IMEI: ({imei1}, {imei2})")
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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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start_time = time.monotonic()
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while True:
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try:
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register_token = jwt.encode({'register': True, 'exp': datetime.now(UTC).replace(tzinfo=None) + 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 time.monotonic() - start_time > 60 and show_spinner:
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spinner.update(f"registering device - serial: {serial}, IMEI: ({imei1}, {imei2})")
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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) and not PC)
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return dongle_id
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if __name__ == "__main__":
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print(register())
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