mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-02-03 02:25:32 +08:00
895 lines
32 KiB
Python
895 lines
32 KiB
Python
import base64
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import secrets
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import time
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from pathlib import Path
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from threading import Lock
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from typing import List, Optional, Tuple, Union, Dict
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from hashlib import sha256
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import oss2
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import httpx
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from oss2 import SizedFileAdapter, determine_part_size
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from oss2.models import PartInfo
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from cryptography.hazmat.primitives import hashes
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from app import schemas
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from app.core.config import settings, global_vars
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from app.log import logger
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from app.modules.filemanager import StorageBase
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from app.modules.filemanager.storages import transfer_process
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from app.schemas.types import StorageSchema
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from app.utils.singleton import WeakSingleton
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from app.utils.string import StringUtils
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from app.utils.limit import QpsRateLimiter
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lock = Lock()
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class NoCheckInException(Exception):
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pass
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class U115Pan(StorageBase, metaclass=WeakSingleton):
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"""
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115相关操作
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"""
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# 存储类型
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schema = StorageSchema.U115
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# 支持的整理方式
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transtype = {"move": "移动", "copy": "复制"}
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# 基础url
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base_url = "https://proapi.115.com"
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# 文件块大小，默认10MB
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chunk_size = 10 * 1024 * 1024
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# 流控重试间隔时间
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retry_delay = 70
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def __init__(self):
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super().__init__()
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self._auth_state = {}
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self.session = httpx.Client(follow_redirects=True, timeout=20.0)
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self._init_session()
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self.qps_limiter: Dict[str, QpsRateLimiter] = {
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"/open/ufile/files": QpsRateLimiter(4),
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"/open/folder/get_info": QpsRateLimiter(3),
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"/open/ufile/move": QpsRateLimiter(2),
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"/open/ufile/copy": QpsRateLimiter(2),
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"/open/ufile/update": QpsRateLimiter(2),
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"/open/ufile/delete": QpsRateLimiter(2),
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}
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def _init_session(self):
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"""
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初始化带速率限制的会话
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"""
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self.session.headers.update(
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{
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"User-Agent": "W115Storage/2.0",
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"Accept-Encoding": "gzip, deflate",
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"Content-Type": "application/x-www-form-urlencoded",
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}
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)
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def _check_session(self):
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"""
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检查会话是否过期
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"""
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if not self.access_token:
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raise NoCheckInException("【115】请先扫码登录！")
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@property
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def access_token(self) -> Optional[str]:
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"""
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访问token
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"""
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with lock:
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tokens = self.get_conf()
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refresh_token = tokens.get("refresh_token")
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if not refresh_token:
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return None
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expires_in = tokens.get("expires_in", 0)
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refresh_time = tokens.get("refresh_time", 0)
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if expires_in and refresh_time + expires_in < int(time.time()):
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tokens = self.__refresh_access_token(refresh_token)
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if tokens:
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self.set_config({"refresh_time": int(time.time()), **tokens})
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else:
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return None
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access_token = tokens.get("access_token")
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if access_token:
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self.session.headers.update({"Authorization": f"Bearer {access_token}"})
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return access_token
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def generate_qrcode(self) -> Tuple[dict, str]:
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"""
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实现PKCE规范的设备授权二维码生成
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"""
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# 生成PKCE参数
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code_verifier = secrets.token_urlsafe(96)[:128]
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code_challenge = base64.b64encode(
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sha256(code_verifier.encode("utf-8")).digest()
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).decode("utf-8")
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# 请求设备码
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resp = self.session.post(
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"https://passportapi.115.com/open/authDeviceCode",
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data={
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"client_id": settings.U115_APP_ID,
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"code_challenge": code_challenge,
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"code_challenge_method": "sha256",
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},
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)
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if resp is None:
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return {}, "网络错误"
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result = resp.json()
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if result.get("code") != 0:
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return {}, result.get("message")
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# 持久化验证参数
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self._auth_state = {
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"code_verifier": code_verifier,
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"uid": result["data"]["uid"],
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"time": result["data"]["time"],
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"sign": result["data"]["sign"],
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}
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# 生成二维码内容
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return {"codeContent": result["data"]["qrcode"]}, ""
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def check_login(self) -> Optional[Tuple[dict, str]]:
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"""
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改进的带PKCE校验的登录状态检查
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"""
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if not self._auth_state:
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return {}, "生成二维码失败"
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try:
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resp = self.session.get(
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"https://qrcodeapi.115.com/get/status/",
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params={
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"uid": self._auth_state["uid"],
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"time": self._auth_state["time"],
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"sign": self._auth_state["sign"],
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},
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)
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if resp is None:
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return {}, "网络错误"
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result = resp.json()
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if result.get("code") != 0 or not result.get("data"):
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return {}, result.get("message")
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if result["data"]["status"] == 2:
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tokens = self.__get_access_token()
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self.set_config({"refresh_time": int(time.time()), **tokens})
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return {
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"status": result["data"]["status"],
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"tip": result["data"]["msg"],
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}, ""
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except Exception as e:
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return {}, str(e)
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def __get_access_token(self) -> dict:
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"""
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确认登录后，获取相关token
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"""
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if not self._auth_state:
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raise Exception("【115】请先生成二维码")
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resp = self.session.post(
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"https://passportapi.115.com/open/deviceCodeToToken",
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data={
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"uid": self._auth_state["uid"],
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"code_verifier": self._auth_state["code_verifier"],
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},
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)
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if resp is None:
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raise Exception("获取 access_token 失败")
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result = resp.json()
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if result.get("code") != 0:
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raise Exception(result.get("message"))
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return result["data"]
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def __refresh_access_token(self, refresh_token: str) -> Optional[dict]:
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"""
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刷新access_token
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"""
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resp = self.session.post(
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"https://passportapi.115.com/open/refreshToken",
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data={"refresh_token": refresh_token},
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)
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if resp is None:
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logger.error(
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f"【115】刷新 access_token 失败：refresh_token={refresh_token}"
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)
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return None
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result = resp.json()
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if result.get("code") != 0:
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logger.warn(
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f"【115】刷新 access_token 失败：{result.get('code')} - {result.get('message')}！"
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)
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return None
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return result.get("data")
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def _request_api(
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self, method: str, endpoint: str, result_key: Optional[str] = None, **kwargs
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) -> Optional[Union[dict, list]]:
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"""
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带错误处理和速率限制的API请求
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"""
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# 检查会话
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self._check_session()
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# 错误日志标志
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no_error_log = kwargs.pop("no_error_log", False)
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# 重试次数
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retry_times = kwargs.pop("retry_limit", 5)
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# qps 速率限制
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if endpoint in self.qps_limiter:
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self.qps_limiter[endpoint].acquire()
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try:
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resp = self.session.request(method, f"{self.base_url}{endpoint}", **kwargs)
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except httpx.RequestError as e:
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logger.error(f"【115】{method} 请求 {endpoint} 网络错误: {str(e)}")
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return None
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if resp is None:
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logger.warn(f"【115】{method} 请求 {endpoint} 失败！")
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return None
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kwargs["retry_limit"] = retry_times
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# 处理速率限制
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if resp.status_code == 429:
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reset_time = 5 + int(resp.headers.get("X-RateLimit-Reset", 60))
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logger.debug(
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f"【115】{method} 请求 {endpoint} 限流，等待{reset_time}秒后重试"
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)
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time.sleep(reset_time)
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return self._request_api(method, endpoint, result_key, **kwargs)
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# 处理请求错误
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try:
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resp.raise_for_status()
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except httpx.HTTPStatusError as e:
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if retry_times <= 0:
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logger.error(
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f"【115】{method} 请求 {endpoint} 错误 {e}，重试次数用尽！"
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)
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return None
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kwargs["retry_limit"] = retry_times - 1
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sleep_duration = 2 ** (5 - retry_times + 1)
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logger.info(
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f"【115】{method} 请求 {endpoint} 错误 {e}，等待 {sleep_duration} 秒后重试..."
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)
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time.sleep(sleep_duration)
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return self._request_api(method, endpoint, result_key, **kwargs)
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# 返回数据
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ret_data = resp.json()
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if ret_data.get("code") not in (0, 20004):
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error_msg = ret_data.get("message")
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if not no_error_log:
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logger.warn(f"【115】{method} 请求 {endpoint} 出错：{error_msg}")
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if "已达到当前访问上限" in error_msg:
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if retry_times <= 0:
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logger.error(
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f"【115】{method} 请求 {endpoint} 达到访问上限，重试次数用尽！"
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)
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return None
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kwargs["retry_limit"] = retry_times - 1
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logger.info(
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f"【115】{method} 请求 {endpoint} 达到访问上限，等待 {self.retry_delay} 秒后重试..."
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)
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time.sleep(self.retry_delay)
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return self._request_api(method, endpoint, result_key, **kwargs)
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return None
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if result_key:
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return ret_data.get(result_key)
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return ret_data
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@staticmethod
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def _calc_sha1(filepath: Path, size: Optional[int] = None) -> str:
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"""
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计算文件SHA1（符合115规范）
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size: 前多少字节
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"""
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sha1 = hashes.Hash(hashes.SHA1())
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with open(filepath, "rb") as f:
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if size:
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chunk = f.read(size)
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sha1.update(chunk)
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else:
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while chunk := f.read(8192):
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sha1.update(chunk)
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return sha1.finalize().hex()
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def init_storage(self):
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pass
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def list(self, fileitem: schemas.FileItem) -> List[schemas.FileItem]:
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"""
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目录遍历实现
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"""
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if fileitem.type == "file":
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item = self.detail(fileitem)
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if item:
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return [item]
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return []
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if fileitem.path == "/":
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cid = "0"
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else:
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cid = fileitem.fileid
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if not cid:
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_fileitem = self.get_item(Path(fileitem.path))
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if not _fileitem:
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logger.warn(f"【115】获取目录 {fileitem.path} 失败！")
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return []
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cid = _fileitem.fileid
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items = []
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offset = 0
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while True:
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resp = self._request_api(
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"GET",
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"/open/ufile/files",
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"data",
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params={
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"cid": int(cid),
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"limit": 1000,
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"offset": offset,
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"cur": True,
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"show_dir": 1,
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},
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)
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if resp is None:
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raise FileNotFoundError(f"【115】{fileitem.path} 检索出错！")
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if not resp:
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break
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for item in resp:
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parent_path = Path(fileitem.path) # noqa
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item_name = item["fn"]
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full_path = parent_path / item_name
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items.append(
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schemas.FileItem(
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storage=self.schema.value,
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fileid=str(item["fid"]),
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parent_fileid=cid,
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name=item["fn"],
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basename=Path(item["fn"]).stem,
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extension=item["ico"] if item["fc"] == "1" else None,
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type="dir" if item["fc"] == "0" else "file",
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path=full_path.as_posix() + ("/" if item["fc"] == "0" else ""),
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size=item["fs"] if item["fc"] == "1" else None,
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modify_time=item["upt"],
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pickcode=item["pc"],
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)
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)
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if len(resp) < 1000:
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break
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offset += len(resp)
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return items
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def create_folder(
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self, parent_item: schemas.FileItem, name: str
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) -> Optional[schemas.FileItem]:
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"""
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创建目录
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"""
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new_path = Path(parent_item.path) / name
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resp = self._request_api(
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"POST",
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"/open/folder/add",
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data={
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"pid": 0 if parent_item.path == "/" else int(parent_item.fileid or 0),
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"file_name": name,
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},
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)
|
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if not resp:
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return None
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if not resp.get("state"):
|
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if resp.get("code") == 20004:
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# 目录已存在
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return self.get_item(new_path)
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logger.warn(f"【115】创建目录失败: {resp.get('error')}")
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return None
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return schemas.FileItem(
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storage=self.schema.value,
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fileid=str(resp["data"]["file_id"]),
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path=new_path.as_posix() + "/",
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name=name,
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basename=name,
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type="dir",
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modify_time=int(time.time()),
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)
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|
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def upload(
|
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self,
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target_dir: schemas.FileItem,
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local_path: Path,
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new_name: Optional[str] = None,
|
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) -> Optional[schemas.FileItem]:
|
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"""
|
||
实现带秒传、断点续传和二次认证的文件上传
|
||
"""
|
||
|
||
def encode_callback(cb: str) -> str:
|
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return oss2.utils.b64encode_as_string(cb)
|
||
|
||
target_name = new_name or local_path.name
|
||
target_path = Path(target_dir.path) / target_name
|
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# 计算文件特征值
|
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file_size = local_path.stat().st_size
|
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file_sha1 = self._calc_sha1(local_path)
|
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file_preid = self._calc_sha1(local_path, 128 * 1024 * 1024)
|
||
|
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# 获取目标目录CID
|
||
target_cid = target_dir.fileid
|
||
target_param = f"U_1_{target_cid}"
|
||
|
||
# Step 1: 初始化上传
|
||
init_data = {
|
||
"file_name": target_name,
|
||
"file_size": file_size,
|
||
"target": target_param,
|
||
"fileid": file_sha1,
|
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"preid": file_preid,
|
||
}
|
||
init_resp = self._request_api("POST", "/open/upload/init", data=init_data)
|
||
if not init_resp:
|
||
return None
|
||
if not init_resp.get("state"):
|
||
logger.warn(f"【115】初始化上传失败: {init_resp.get('error')}")
|
||
return None
|
||
# 结果
|
||
init_result = init_resp.get("data")
|
||
logger.debug(f"【115】上传 Step 1 初始化结果: {init_result}")
|
||
# 回调信息
|
||
bucket_name = init_result.get("bucket")
|
||
object_name = init_result.get("object")
|
||
callback = init_result.get("callback")
|
||
# 二次认证信息
|
||
sign_check = init_result.get("sign_check")
|
||
pick_code = init_result.get("pick_code")
|
||
sign_key = init_result.get("sign_key")
|
||
|
||
# Step 2: 处理二次认证
|
||
if init_result.get("code") in [700, 701] and sign_check:
|
||
sign_checks = sign_check.split("-")
|
||
start = int(sign_checks[0])
|
||
end = int(sign_checks[1])
|
||
# 计算指定区间的SHA1
|
||
# sign_check （用下划线隔开,截取上传文内容的sha1）(单位是byte): "2392148-2392298"
|
||
with open(local_path, "rb") as f:
|
||
# 取2392148-2392298之间的内容(包含2392148、2392298)的sha1
|
||
f.seek(start)
|
||
chunk = f.read(end - start + 1)
|
||
sha1 = hashes.Hash(hashes.SHA1())
|
||
sha1.update(chunk)
|
||
sign_val = sha1.finalize().hex().upper()
|
||
# 重新初始化请求
|
||
# sign_key，sign_val(根据sign_check计算的值大写的sha1值)
|
||
init_data.update(
|
||
{"pick_code": pick_code, "sign_key": sign_key, "sign_val": sign_val}
|
||
)
|
||
init_resp = self._request_api("POST", "/open/upload/init", data=init_data)
|
||
if not init_resp:
|
||
return None
|
||
if not init_resp.get("state"):
|
||
logger.warn(f"【115】上传二次认证失败: {init_resp.get('error')}")
|
||
return None
|
||
# 二次认证结果
|
||
init_result = init_resp.get("data")
|
||
logger.debug(f"【115】上传 Step 2 二次认证结果: {init_result}")
|
||
if not pick_code:
|
||
pick_code = init_result.get("pick_code")
|
||
if not bucket_name:
|
||
bucket_name = init_result.get("bucket")
|
||
if not object_name:
|
||
object_name = init_result.get("object")
|
||
if not callback:
|
||
callback = init_result.get("callback")
|
||
|
||
# Step 3: 秒传
|
||
if init_result.get("status") == 2:
|
||
logger.info(f"【115】{target_name} 秒传成功")
|
||
file_id = init_result.get("file_id", None)
|
||
if file_id:
|
||
logger.debug(f"【115】{target_name} 使用秒传返回ID获取文件信息")
|
||
time.sleep(2)
|
||
info_resp = self._request_api(
|
||
"GET",
|
||
"/open/folder/get_info",
|
||
"data",
|
||
params={"file_id": int(file_id)},
|
||
)
|
||
if info_resp:
|
||
return schemas.FileItem(
|
||
storage=self.schema.value,
|
||
fileid=str(info_resp["file_id"]),
|
||
path=target_path.as_posix()
|
||
+ ("/" if info_resp["file_category"] == "0" else ""),
|
||
type="file" if info_resp["file_category"] == "1" else "dir",
|
||
name=info_resp["file_name"],
|
||
basename=Path(info_resp["file_name"]).stem,
|
||
extension=Path(info_resp["file_name"]).suffix[1:]
|
||
if info_resp["file_category"] == "1"
|
||
else None,
|
||
pickcode=info_resp["pick_code"],
|
||
size=StringUtils.num_filesize(info_resp["size"])
|
||
if info_resp["file_category"] == "1"
|
||
else None,
|
||
modify_time=info_resp["utime"],
|
||
)
|
||
return self.get_item(target_path)
|
||
|
||
# Step 4: 获取上传凭证
|
||
token_resp = self._request_api("GET", "/open/upload/get_token", "data")
|
||
if not token_resp:
|
||
logger.warn("【115】获取上传凭证失败")
|
||
return None
|
||
logger.debug(f"【115】上传 Step 4 获取上传凭证结果: {token_resp}")
|
||
# 上传凭证
|
||
endpoint = token_resp.get("endpoint")
|
||
AccessKeyId = token_resp.get("AccessKeyId")
|
||
AccessKeySecret = token_resp.get("AccessKeySecret")
|
||
SecurityToken = token_resp.get("SecurityToken")
|
||
|
||
# Step 5: 断点续传
|
||
resume_resp = self._request_api(
|
||
"POST",
|
||
"/open/upload/resume",
|
||
"data",
|
||
data={
|
||
"file_size": file_size,
|
||
"target": target_param,
|
||
"fileid": file_sha1,
|
||
"pick_code": pick_code,
|
||
},
|
||
)
|
||
if resume_resp:
|
||
logger.debug(f"【115】上传 Step 5 断点续传结果: {resume_resp}")
|
||
if resume_resp.get("callback"):
|
||
callback = resume_resp["callback"]
|
||
|
||
# Step 6: 对象存储上传
|
||
auth = oss2.StsAuth(
|
||
access_key_id=AccessKeyId,
|
||
access_key_secret=AccessKeySecret,
|
||
security_token=SecurityToken,
|
||
)
|
||
bucket = oss2.Bucket(auth, endpoint, bucket_name) # noqa
|
||
# determine_part_size方法用于确定分片大小，设置分片大小为 10M
|
||
part_size = determine_part_size(file_size, preferred_size=10 * 1024 * 1024)
|
||
|
||
# 初始化进度条
|
||
logger.info(
|
||
f"【115】开始上传: {local_path} -> {target_path}，分片大小：{StringUtils.str_filesize(part_size)}"
|
||
)
|
||
progress_callback = transfer_process(local_path.as_posix())
|
||
|
||
# 初始化分片
|
||
upload_id = bucket.init_multipart_upload(
|
||
object_name, params={"encoding-type": "url", "sequential": ""}
|
||
).upload_id
|
||
parts = []
|
||
# 逐个上传分片
|
||
with open(local_path, "rb") as fileobj:
|
||
part_number = 1
|
||
offset = 0
|
||
while offset < file_size:
|
||
if global_vars.is_transfer_stopped(local_path.as_posix()):
|
||
logger.info(f"【115】{local_path} 上传已取消！")
|
||
return None
|
||
num_to_upload = min(part_size, file_size - offset)
|
||
# 调用SizedFileAdapter(fileobj, size)方法会生成一个新的文件对象，重新计算起始追加位置。
|
||
logger.info(
|
||
f"【115】开始上传 {target_name} 分片 {part_number}: {offset} -> {offset + num_to_upload}"
|
||
)
|
||
result = bucket.upload_part(
|
||
object_name,
|
||
upload_id,
|
||
part_number,
|
||
data=SizedFileAdapter(fileobj, num_to_upload),
|
||
)
|
||
parts.append(PartInfo(part_number, result.etag))
|
||
logger.info(f"【115】{target_name} 分片 {part_number} 上传完成")
|
||
offset += num_to_upload
|
||
part_number += 1
|
||
# 更新进度
|
||
progress = (offset * 100) / file_size
|
||
progress_callback(progress)
|
||
|
||
# 完成上传
|
||
progress_callback(100)
|
||
|
||
# 请求头
|
||
headers = {
|
||
"X-oss-callback": encode_callback(callback["callback"]),
|
||
"x-oss-callback-var": encode_callback(callback["callback_var"]),
|
||
"x-oss-forbid-overwrite": "false",
|
||
}
|
||
try:
|
||
result = bucket.complete_multipart_upload(
|
||
object_name, upload_id, parts, headers=headers
|
||
)
|
||
if result.status == 200:
|
||
logger.debug(
|
||
f"【115】上传 Step 6 回调结果：{result.resp.response.json()}"
|
||
)
|
||
logger.info(f"【115】{target_name} 上传成功")
|
||
else:
|
||
logger.warn(f"【115】{target_name} 上传失败，错误码: {result.status}")
|
||
return None
|
||
except oss2.exceptions.OssError as e:
|
||
if e.code == "FileAlreadyExists":
|
||
logger.warn(f"【115】{target_name} 已存在")
|
||
else:
|
||
logger.error(
|
||
f"【115】{target_name} 上传失败: {e.status}, 错误码: {e.code}, 详情: {e.message}"
|
||
)
|
||
return None
|
||
# 返回结果
|
||
return self.get_item(target_path)
|
||
|
||
def download(self, fileitem: schemas.FileItem, path: Path = None) -> Optional[Path]:
|
||
"""
|
||
带实时进度显示的下载
|
||
"""
|
||
detail = self.get_item(Path(fileitem.path))
|
||
if not detail:
|
||
logger.error(f"【115】获取文件详情失败: {fileitem.name}")
|
||
return None
|
||
|
||
download_info = self._request_api(
|
||
"POST", "/open/ufile/downurl", "data", data={"pick_code": detail.pickcode}
|
||
)
|
||
if not download_info:
|
||
logger.error(f"【115】获取下载链接失败: {fileitem.name}")
|
||
return None
|
||
|
||
download_url = list(download_info.values())[0].get("url", {}).get("url")
|
||
if not download_url:
|
||
logger.error(f"【115】下载链接为空: {fileitem.name}")
|
||
return None
|
||
|
||
local_path = path or settings.TEMP_PATH / fileitem.name
|
||
|
||
# 获取文件大小
|
||
file_size = detail.size
|
||
|
||
# 初始化进度条
|
||
logger.info(f"【115】开始下载: {fileitem.name} -> {local_path}")
|
||
progress_callback = transfer_process(Path(fileitem.path).as_posix())
|
||
|
||
try:
|
||
with self.session.stream("GET", download_url) as r:
|
||
r.raise_for_status()
|
||
downloaded_size = 0
|
||
|
||
with open(local_path, "wb") as f:
|
||
for chunk in r.iter_bytes(chunk_size=self.chunk_size):
|
||
if global_vars.is_transfer_stopped(fileitem.path):
|
||
logger.info(f"【115】{fileitem.path} 下载已取消！")
|
||
r.close()
|
||
return None
|
||
f.write(chunk)
|
||
downloaded_size += len(chunk)
|
||
if file_size:
|
||
progress = (downloaded_size * 100) / file_size
|
||
progress_callback(progress)
|
||
|
||
# 完成下载
|
||
progress_callback(100)
|
||
logger.info(f"【115】下载完成: {fileitem.name}")
|
||
except httpx.RequestError as e:
|
||
logger.error(f"【115】下载网络错误: {fileitem.name} - {str(e)}")
|
||
# 删除可能部分下载的文件
|
||
if local_path.exists():
|
||
local_path.unlink()
|
||
return None
|
||
except Exception as e:
|
||
logger.error(f"【115】下载失败: {fileitem.name} - {str(e)}")
|
||
# 删除可能部分下载的文件
|
||
if local_path.exists():
|
||
local_path.unlink()
|
||
return None
|
||
|
||
return local_path
|
||
|
||
def check(self) -> bool:
|
||
return self.access_token is not None
|
||
|
||
def delete(self, fileitem: schemas.FileItem) -> bool:
|
||
"""
|
||
删除文件/目录
|
||
"""
|
||
try:
|
||
self._request_api(
|
||
"POST", "/open/ufile/delete", data={"file_ids": int(fileitem.fileid)}
|
||
)
|
||
return True
|
||
except httpx.HTTPError:
|
||
return False
|
||
|
||
def rename(self, fileitem: schemas.FileItem, name: str) -> bool:
|
||
"""
|
||
重命名文件/目录
|
||
"""
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/open/ufile/update",
|
||
data={"file_id": int(fileitem.fileid), "file_name": name},
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp["state"]:
|
||
return True
|
||
return False
|
||
|
||
def get_item(self, path: Path) -> Optional[schemas.FileItem]:
|
||
"""
|
||
获取指定路径的文件/目录项
|
||
"""
|
||
try:
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/open/folder/get_info",
|
||
"data",
|
||
data={"path": path.as_posix()},
|
||
no_error_log=True,
|
||
)
|
||
if not resp:
|
||
return None
|
||
return schemas.FileItem(
|
||
storage=self.schema.value,
|
||
fileid=str(resp["file_id"]),
|
||
path=path.as_posix() + ("/" if resp["file_category"] == "0" else ""),
|
||
type="file" if resp["file_category"] == "1" else "dir",
|
||
name=resp["file_name"],
|
||
basename=Path(resp["file_name"]).stem,
|
||
extension=Path(resp["file_name"]).suffix[1:]
|
||
if resp["file_category"] == "1"
|
||
else None,
|
||
pickcode=resp["pick_code"],
|
||
size=resp["size_byte"] if resp["file_category"] == "1" else None,
|
||
modify_time=resp["utime"],
|
||
)
|
||
except Exception as e:
|
||
logger.debug(f"【115】获取文件信息失败: {str(e)}")
|
||
return None
|
||
|
||
def get_folder(self, path: Path) -> Optional[schemas.FileItem]:
|
||
"""
|
||
获取指定路径的文件夹，如不存在则创建
|
||
"""
|
||
|
||
def __find_dir(
|
||
_fileitem: schemas.FileItem, _name: str
|
||
) -> Optional[schemas.FileItem]:
|
||
"""
|
||
查找下级目录中匹配名称的目录
|
||
"""
|
||
for sub_folder in self.list(_fileitem):
|
||
if sub_folder.type != "dir":
|
||
continue
|
||
if sub_folder.name == _name:
|
||
return sub_folder
|
||
return None
|
||
|
||
# 是否已存在
|
||
folder = self.get_item(path)
|
||
if folder:
|
||
return folder
|
||
# 逐级查找和创建目录
|
||
fileitem = schemas.FileItem(storage=self.schema.value, path="/")
|
||
for part in path.parts[1:]:
|
||
dir_file = __find_dir(fileitem, part)
|
||
if dir_file:
|
||
fileitem = dir_file
|
||
else:
|
||
dir_file = self.create_folder(fileitem, part)
|
||
if not dir_file:
|
||
logger.warn(f"【115】创建目录 {fileitem.path}{part} 失败！")
|
||
return None
|
||
fileitem = dir_file
|
||
return fileitem
|
||
|
||
def detail(self, fileitem: schemas.FileItem) -> Optional[schemas.FileItem]:
|
||
"""
|
||
获取文件/目录详细信息
|
||
"""
|
||
return self.get_item(Path(fileitem.path))
|
||
|
||
def copy(self, fileitem: schemas.FileItem, path: Path, new_name: str) -> bool:
|
||
"""
|
||
企业级复制实现（支持目录递归复制）
|
||
"""
|
||
if fileitem.fileid is None:
|
||
fileitem = self.get_item(Path(fileitem.path))
|
||
if not fileitem:
|
||
logger.warn(f"【115】获取文件 {fileitem.path} 失败！")
|
||
return False
|
||
dest_fileitem = self.get_item(path)
|
||
if not dest_fileitem or dest_fileitem.type != "dir":
|
||
logger.warn(f"【115】目标路径 {path} 不是一个有效的目录！")
|
||
return False
|
||
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/open/ufile/copy",
|
||
data={
|
||
"file_id": int(fileitem.fileid),
|
||
"pid": int(dest_fileitem.fileid),
|
||
},
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp["state"]:
|
||
new_path = Path(path) / fileitem.name
|
||
new_item = self.get_item(new_path)
|
||
if not new_item:
|
||
return False
|
||
if self.rename(new_item, new_name):
|
||
return True
|
||
return False
|
||
|
||
def move(self, fileitem: schemas.FileItem, path: Path, new_name: str) -> bool:
|
||
"""
|
||
原子性移动操作实现
|
||
"""
|
||
if fileitem.fileid is None:
|
||
fileitem = self.get_item(Path(fileitem.path))
|
||
if not fileitem:
|
||
logger.warn(f"【115】获取文件 {fileitem.path} 失败！")
|
||
return False
|
||
dest_fileitem = self.get_item(path)
|
||
if not dest_fileitem or dest_fileitem.type != "dir":
|
||
logger.warn(f"【115】目标路径 {path} 不是一个有效的目录！")
|
||
return False
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/open/ufile/move",
|
||
data={
|
||
"file_ids": int(fileitem.fileid),
|
||
"to_cid": int(dest_fileitem.fileid),
|
||
},
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp["state"]:
|
||
new_path = Path(path) / fileitem.name
|
||
new_file = self.get_item(new_path)
|
||
if not new_file:
|
||
return False
|
||
if self.rename(new_file, new_name):
|
||
return True
|
||
return False
|
||
|
||
def link(self, fileitem: schemas.FileItem, target_file: Path) -> bool:
|
||
pass
|
||
|
||
def softlink(self, fileitem: schemas.FileItem, target_file: Path) -> bool:
|
||
pass
|
||
|
||
def usage(self) -> Optional[schemas.StorageUsage]:
|
||
"""
|
||
获取带有企业级配额信息的存储使用情况
|
||
"""
|
||
try:
|
||
resp = self._request_api("GET", "/open/user/info", "data")
|
||
if not resp:
|
||
return None
|
||
space = resp["rt_space_info"]
|
||
return schemas.StorageUsage(
|
||
total=space["all_total"]["size"], available=space["all_remain"]["size"]
|
||
)
|
||
except NoCheckInException:
|
||
return None
|