advent22/api/advent22_api/dav_common.py

55 lines
1.5 KiB
Python

import re
from io import BytesIO, TextIOWrapper
from cache import AsyncTTL
from webdav3.client import Client as WebDAVclient
from .settings import SETTINGS
_WEBDAV_CLIENT = WebDAVclient(
{
"webdav_hostname": SETTINGS.webdav.url,
"webdav_login": SETTINGS.webdav.username,
"webdav_password": SETTINGS.webdav.password,
"disable_check": SETTINGS.webdav.disable_check,
}
)
@AsyncTTL(time_to_live=SETTINGS.cache_ttl)
async def dav_list_files(regex: re.Pattern[str], directory: str = "") -> list[str]:
ls = _WEBDAV_CLIENT.list(directory)
return [f"{directory}/{path}" for path in ls if regex.search(path)]
@AsyncTTL(time_to_live=SETTINGS.cache_ttl)
async def dav_file_exists(path: str) -> bool:
return _WEBDAV_CLIENT.check(path)
@AsyncTTL(time_to_live=SETTINGS.cache_ttl)
async def dav_get_file(path: str) -> BytesIO:
resource = _WEBDAV_CLIENT.resource(path)
buffer = BytesIO()
resource.write_to(buffer)
return buffer
@AsyncTTL(time_to_live=SETTINGS.cache_ttl)
async def dav_get_textfile_content(path: str, encoding="utf-8") -> str:
buffer = await dav_get_file(path)
tio = TextIOWrapper(buffer, encoding=encoding)
tio.seek(0)
return tio.read().strip()
async def dav_write_file(path: str, buffer: BytesIO) -> None:
resource = _WEBDAV_CLIENT.resource(path)
resource.read_from(buffer)
async def dav_write_textfile_content(path: str, content: str, encoding="utf-8") -> None:
buffer = BytesIO(content.encode(encoding=encoding))
buffer.seek(0)
await dav_write_file(path, buffer)