mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-03-20 03:57:30 +08:00
675 lines
22 KiB
Python
675 lines
22 KiB
Python
import hashlib
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import secrets
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import threading
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import time
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from pathlib import Path
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from typing import List, Dict, Optional, Tuple, Union
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import requests
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from app import schemas
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from app.core.config import settings
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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.schemas.types import StorageSchema
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from app.utils.singleton import Singleton
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from app.utils.string import StringUtils
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lock = threading.Lock()
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class AliPan(StorageBase, metaclass=Singleton):
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"""
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阿里云盘相关操作
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"""
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# 存储类型
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schema = StorageSchema.Alipan
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# 支持的整理方式
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transtype = {
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"move": "移动",
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"copy": "复制"
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}
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# 验证参数
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_auth_state = {}
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# 上传进度值
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_last_progress = 0
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# 基础url
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base_url = "https://openapi.alipan.com"
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# CID和路径缓存
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_id_cache: Dict[str, Tuple[str, str]] = {}
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def __init__(self):
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super().__init__()
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self.session = requests.Session()
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self._init_session()
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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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"Content-Type": "application/json"
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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 Exception("【阿里云盘】请先扫码登录！")
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@property
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def _default_drive_id(self) -> str:
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"""
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获取默认存储桶ID
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"""
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conf = self.get_conf()
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drive_id = conf.get("resource_drive_id") or conf.get("backup_drive_id") or conf.get("default_drive_id")
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if not drive_id:
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raise Exception("请先登录阿里云盘！")
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return drive_id
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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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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({
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"refresh_time": int(time.time()),
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**tokens
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})
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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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# 请求设备码
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resp = self.session.post(
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f"{self.base_url}/oauth/authorize/qrcode",
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json={
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"client_id": settings.ALIPAN_APP_ID,
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"scopes": ["user:base", "file:all:read", "file:all:write", "file:share:write"],
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"code_challenge": code_verifier,
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"code_challenge_method": "plain"
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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"):
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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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"sid": result.get("sid"),
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"code_verifier": code_verifier
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}
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# 生成二维码内容
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return {
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"codeUrl": result.get("qrCodeUrl")
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}, ""
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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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_status_text = {
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"WaitLogin": "等待登录",
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"ScanSuccess": "扫码成功",
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"LoginSuccess": "登录成功",
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"QRCodeExpired": "二维码过期"
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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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f"{self.base_url}/oauth/qrcode/{self._auth_state['sid']}/status"
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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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# 扫码结果
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status = result.get("status")
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if status == "LoginSuccess":
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authCode = result.get("authCode")
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self._auth_state["authCode"] = authCode
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tokens = self.__get_access_token()
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if tokens:
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self.set_config({
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"refresh_time": int(time.time()),
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**tokens
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})
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self.__get_drive_id()
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return {"status": status, "tip": _status_text.get(status, "未知错误")}, ""
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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("请先生成二维码")
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resp = self.session.post(
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f"{self.base_url}/oauth/access_token",
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json={
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"client_id": settings.ALIPAN_APP_ID,
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"grant_type": "authorization_code",
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"code": self._auth_state["authCode"],
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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"):
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raise Exception(f"{result.get('code')} - {result.get('message')}！")
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return result
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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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if not refresh_token:
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raise Exception("会话失效，请重新扫码登录！")
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resp = self.session.post(
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f"{self.base_url}/oauth/access_token",
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json={
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"client_id": settings.ALIPAN_APP_ID,
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"grant_type": "refresh_token",
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"refresh_token": refresh_token
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}
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)
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if resp is None:
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logger.error(f"【阿里云盘】刷新 access_token 失败：refresh_token={refresh_token}")
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return None
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result = resp.json()
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if result.get("code"):
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logger.warn(f"【阿里云盘】刷新 access_token 失败：{result.get('code')} - {result.get('message')}！")
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return result
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def __get_drive_id(self):
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"""
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获取默认存储桶ID
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"""
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resp = self.session.post(
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f"{self.base_url}/adrive/v1.0/user/getDriveInfo"
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)
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if resp is None:
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logger.error("获取默认存储桶ID失败")
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return None
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result = resp.json()
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if result.get("code"):
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logger.warn(f"获取默认存储ID失败：{result.get('code')} - {result.get('message')}！")
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return None
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# 保存用户参数
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"""
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user_id string 是 用户ID，具有唯一性
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name string 是 昵称
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avatar string 是 头像地址
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default_drive_id string 是 默认drive
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resource_drive_id string 否 资源库。用户选择了授权才会返回
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backup_drive_id string 否 备份盘。用户选择了授权才会返回
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"""
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conf = self.get_conf()
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conf.update(result)
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self.set_config(conf)
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def _request_api(self, method: str, endpoint: str,
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result_key: Optional[str] = None, **kwargs) -> 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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resp = self.session.request(
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method, f"{self.base_url}{endpoint}",
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**kwargs
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)
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if resp is None:
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logger.warn(f"【阿里云盘】{method} 请求 {endpoint} 失败！")
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return None
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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 = int(resp.headers.get("X-RateLimit-Reset", 60))
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time.sleep(reset_time + 5)
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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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resp.raise_for_status()
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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"):
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logger.warn(f"【阿里云盘】{method} 请求 {endpoint} 出错：{ret_data.get('message')}！")
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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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def _path_to_id(self, drive_id: str, path: str) -> Tuple[str, str]:
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"""
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路径转drive_id, file_id（带缓存机制）
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"""
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# 根目录
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if path == "/":
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return drive_id, "root"
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if len(path) > 1 and path.endswith("/"):
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path = path[:-1]
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# 检查缓存
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if path in self._id_cache:
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return self._id_cache[path]
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# 逐级查找缓存
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file_id = "root"
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file_path = "/"
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for p in Path(path).parents:
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if str(p) in self._id_cache:
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file_path = str(p)
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file_id = self._id_cache[file_path]
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break
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# 计算相对路径
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rel_path = Path(path).relative_to(file_path)
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for part in Path(rel_path).parts:
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find_part = False
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next_marker = None
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while True:
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resp = self._request_api(
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"POST",
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"/adrive/v1.0/openFile/list",
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json={
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"drive_id": drive_id,
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"limit": 100,
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"marker": next_marker,
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"parent_file_id": file_id,
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}
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)
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if not resp:
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break
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for item in resp.get("items", []):
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if item["name"] == part:
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file_id = item["file_id"]
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find_part = True
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break
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if find_part:
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break
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if len(resp.get("items")) < 100:
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break
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if not find_part:
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raise FileNotFoundError(f"【阿里云盘】{path} 不存在")
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if file_id == "root":
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raise FileNotFoundError(f"【阿里云盘】{path} 不存在")
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# 缓存路径
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self._id_cache[path] = (drive_id, file_id)
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return drive_id, file_id
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def __get_fileitem(self, fileinfo: dict, parent: str = "/") -> schemas.FileItem:
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"""
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获取文件信息
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"""
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if not fileinfo:
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return schemas.FileItem()
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if fileinfo.get("type") == "folder":
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return schemas.FileItem(
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storage=self.schema.value,
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fileid=fileinfo.get("file_id"),
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parent_fileid=fileinfo.get("parent_file_id"),
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type="dir",
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path=f"{parent}{fileinfo.get('name')}" + "/",
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name=fileinfo.get("name"),
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basename=fileinfo.get("name"),
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size=fileinfo.get("size"),
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modify_time=StringUtils.str_to_timestamp(fileinfo.get("updated_at")),
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drive_id=fileinfo.get("drive_id"),
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)
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else:
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return schemas.FileItem(
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storage=self.schema.value,
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fileid=fileinfo.get("file_id"),
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parent_fileid=fileinfo.get("parent_file_id"),
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type="file",
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path=f"{parent}{fileinfo.get('name')}",
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name=fileinfo.get("name"),
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basename=Path(fileinfo.get("name")).stem,
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size=fileinfo.get("size"),
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extension=fileinfo.get("file_extension"),
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modify_time=StringUtils.str_to_timestamp(fileinfo.get("updated_at")),
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thumbnail=fileinfo.get("thumbnail"),
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drive_id=fileinfo.get("drive_id"),
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)
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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（符合阿里云盘规范）
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size: 前多少字节
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"""
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sha1 = hashlib.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.hexdigest()
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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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parent_file_id = "root"
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drive_id = self._default_drive_id
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else:
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parent_file_id = fileitem.fileid
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drive_id = fileitem.drive_id
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items = []
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next_marker = None
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while True:
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resp = self._request_api(
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"POST",
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"/adrive/v1.0/openFile/list",
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json={
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"drive_id": drive_id,
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"limit": 100,
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"marker": next_marker,
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"parent_file_id": parent_file_id,
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}
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)
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if resp is None:
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raise FileNotFoundError(f"【阿里云盘】{fileitem.path} 检索出错！")
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if not resp:
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break
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next_marker = resp.get("next_marker")
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for item in resp.get("items", []):
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# 更新缓存
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path = f"{fileitem.path}{item.get('name')}"
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self._id_cache[path] = (drive_id, item.get("file_id"))
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items.append(self.__get_fileitem(item))
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if len(resp.get("items")) < 100:
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break
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return items
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def create_folder(self, parent_item: schemas.FileItem, name: str) -> Optional[schemas.FileItem]:
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"""
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创建目录
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"""
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resp = self._request_api(
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"POST",
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"/adrive/v1.0/openFile/create",
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json={
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"drive_id": parent_item.drive_id,
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"parent_file_id": parent_item.fileid,
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"name": name,
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"type": "folder"
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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 resp.get("code"):
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logger.warn(f"【阿里云盘】创建目录失败: {resp.get('message')}")
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return None
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# 缓存新目录
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new_path = Path(parent_item.path) / name
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self._id_cache[str(new_path)] = (resp.get("drive_id"), resp.get("file_id"))
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return self.get_item(new_path)
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def upload(self, target_dir: schemas.FileItem, local_path: Path,
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new_name: Optional[str] = None) -> Optional[schemas.FileItem]:
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"""
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TODO 文件上传
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"""
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pass
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def download(self, fileitem: schemas.FileItem, path: Path = None) -> Optional[Path]:
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"""
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带限速处理的下载
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"""
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download_info = self._request_api(
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"POST",
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"/adrive/v1.0/openFile/getDownloadUrl",
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json={
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"drive_id": fileitem.drive_id,
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"file_id": fileitem.fileid,
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}
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)
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if not download_info:
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return None
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download_url = download_info.get("url")
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local_path = path or settings.TEMP_PATH / fileitem.name
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with self.session.get(download_url, stream=True) as r:
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r.raise_for_status()
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with open(local_path, "wb") as f:
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for chunk in r.iter_content(chunk_size=8192):
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f.write(chunk)
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return local_path
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def check(self) -> bool:
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return self.access_token is not None
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def delete(self, fileitem: schemas.FileItem) -> bool:
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"""
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删除文件/目录
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"""
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try:
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self._request_api(
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"POST",
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"/adrive/v1.0/openFile/recyclebin/trash",
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json={
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"drive_id": fileitem.drive_id,
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"file_id": fileitem.fileid
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}
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)
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return True
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except requests.exceptions.HTTPError:
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return False
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def rename(self, fileitem: schemas.FileItem, name: str) -> bool:
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"""
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重命名文件/目录
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"""
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resp = self._request_api(
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"POST",
|
||
"/adrive/v1.0/openFile/update",
|
||
json={
|
||
"drive_id": fileitem.drive_id,
|
||
"file_id": fileitem.fileid,
|
||
"name": name
|
||
}
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp.get("code"):
|
||
logger.warn(f"【阿里云盘】重命名失败: {resp.get('message')}")
|
||
return False
|
||
if fileitem.path in self._id_cache:
|
||
del self._id_cache[fileitem.path]
|
||
for key in list(self._id_cache.keys()):
|
||
if key.startswith(fileitem.path):
|
||
del self._id_cache[key]
|
||
self._id_cache[str(Path(fileitem.path).parent / name)] = (resp.get("drive_id"), resp.get("file_id"))
|
||
return True
|
||
|
||
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",
|
||
"/adrive/v1.0/openFile/get_by_path",
|
||
json={
|
||
"drive_id": self._default_drive_id,
|
||
"file_path": str(path)
|
||
}
|
||
)
|
||
if not resp:
|
||
return None
|
||
if resp.get("code"):
|
||
logger.debug(f"【阿里云盘】获取文件信息失败: {resp.get('message')}")
|
||
return None
|
||
return self.__get_fileitem(resp)
|
||
except Exception as e:
|
||
logger.debug(f"【阿里云盘】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"【阿里云盘】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）
|
||
"""
|
||
dest_cid = self._path_to_id(fileitem.drive_id, str(path))
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/adrive/v1.0/openFile/copy",
|
||
json={
|
||
"drive_id": fileitem.drive_id,
|
||
"file_id": fileitem.fileid,
|
||
"to_drive_id": fileitem.drive_id,
|
||
"to_parent_file_id": dest_cid
|
||
}
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp.get("code"):
|
||
logger.warn(f"【阿里云盘】复制文件失败: {resp.get('message')}")
|
||
return False
|
||
# 重命名
|
||
new_path = Path(path) / fileitem.name
|
||
new_file = self.get_item(new_path)
|
||
self.rename(new_file, new_name)
|
||
# 更新缓存
|
||
del self._id_cache[fileitem.path]
|
||
rename_new_path = Path(path) / new_name
|
||
self._id_cache[str(rename_new_path)] = (resp.get("drive_id"), resp.get("file_id"))
|
||
return True
|
||
|
||
def move(self, fileitem: schemas.FileItem, path: Path, new_name: str) -> bool:
|
||
"""
|
||
原子性移动操作实现
|
||
"""
|
||
src_fid = fileitem.fileid
|
||
target_id = self._path_to_id(fileitem.drive_id, str(path))
|
||
|
||
resp = self._request_api(
|
||
"POST",
|
||
"/adrive/v1.0/openFile/move",
|
||
json={
|
||
"drive_id": fileitem.drive_id,
|
||
"file_id": src_fid,
|
||
"to_parent_file_id": target_id,
|
||
"new_name": new_name
|
||
}
|
||
)
|
||
if not resp:
|
||
return False
|
||
if resp.get("code"):
|
||
logger.warn(f"【阿里云盘】移动文件失败: {resp.get('message')}")
|
||
return False
|
||
# 更新缓存
|
||
del self._id_cache[fileitem.path]
|
||
rename_new_path = Path(path) / new_name
|
||
self._id_cache[str(rename_new_path)] = (resp.get("drive_id"), resp.get("file_id"))
|
||
return True
|
||
|
||
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(
|
||
"POST",
|
||
"/adrive/v1.0/user/getSpaceInfo"
|
||
)
|
||
if not resp:
|
||
return None
|
||
space = resp.get("personal_space_info") or {}
|
||
total_size = space.get("total_size") or 0
|
||
used_size = space.get("used_size") or 0
|
||
return schemas.StorageUsage(
|
||
total=total_size,
|
||
available=total_size - used_size
|
||
)
|
||
except KeyError:
|
||
return None
|