openpilot/tools/lib/filereader.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

50 lines
1.1 KiB
Python

import os
import posixpath
import socket
from functools import cache
from openpilot.common.retry import retry
from urllib.parse import urlparse
from openpilot.tools.lib.url_file import URLFile
DATA_ENDPOINT = os.getenv("DATA_ENDPOINT", "http://data-raw.comma.internal/")
@cache
@retry(delay=0.0)
def internal_source_available(url: str) -> bool:
if os.path.isdir(url):
return True
try:
hostname = urlparse(url).hostname
port = urlparse(url).port or 80
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.settimeout(0.5)
s.connect((hostname, port))
return True
except (socket.gaierror, ConnectionRefusedError):
pass
return False
def resolve_name(fn):
if fn.startswith("cd:/"):
return posixpath.join(DATA_ENDPOINT, fn[4:])
return fn
@cache
def file_exists(fn):
fn = resolve_name(fn)
if fn.startswith(("http://", "https://")):
return URLFile(fn).get_length_online() != -1
return os.path.exists(fn)
def FileReader(fn, debug=False):
fn = resolve_name(fn)
if fn.startswith(("http://", "https://")):
return URLFile(fn, debug=debug)
return open(fn, "rb")