Lan
909 lines
32 KiB
Python
909 lines
32 KiB
Python
import os
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import time
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from datetime import datetime, timedelta
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from typing import Any, Optional
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from core.response import APIResponse
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from core.storage import FileStorageInterface, storages
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from core.settings import settings
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from core.config import refresh_settings
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from apps.base.models import FileCodes, KeyValue, file_codes_pydantic
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from apps.base.utils import get_expire_info, get_file_path_name
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from fastapi import HTTPException
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from core.settings import data_root
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from core.utils import get_now, hash_password, is_password_hashed
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class FileService:
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POLICY_ACTIONS = {
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"extend_24h",
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"extend_7d",
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"make_permanent",
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"reset_download_limit",
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}
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SORT_FIELDS = {
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"created_at",
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"createdat",
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"expired_at",
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"expiredat",
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"name",
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"size",
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"used_count",
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"usedcount",
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"code",
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}
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def __init__(self):
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self.file_storage: FileStorageInterface = storages[settings.file_storage]()
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async def _delete_file_code(self, file_code: FileCodes):
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if file_code.text is None:
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await self.file_storage.delete_file(file_code)
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await file_code.delete()
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async def delete_file(self, file_id: int):
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file_code = await FileCodes.get(id=file_id)
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await self._delete_file_code(file_code)
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async def delete_files(self, file_ids: list[int]):
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unique_ids = list(dict.fromkeys(file_ids))
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deleted = []
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failed = []
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missing = []
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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await self._delete_file_code(file_code)
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deleted.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
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"deletedCount": len(deleted),
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"deleted_count": len(deleted),
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"missingCount": len(missing),
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"missing_count": len(missing),
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"failedCount": len(failed),
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"failed_count": len(failed),
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"deleted": deleted,
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"missing": missing,
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"failed": failed,
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}
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async def update_files(self, file_ids: list[int], update_data: dict[str, Any]):
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unique_ids = list(dict.fromkeys(file_ids))
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updated = []
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failed = []
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missing = []
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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await file_code.update_from_dict(update_data).save()
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updated.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
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"updatedCount": len(updated),
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"updated_count": len(updated),
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"missingCount": len(missing),
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"missing_count": len(missing),
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"failedCount": len(failed),
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"failed_count": len(failed),
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"updated": updated,
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"missing": missing,
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"failed": failed,
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}
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async def apply_file_policy_action(
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self,
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file_id: int,
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action: str,
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download_limit: Optional[int] = None,
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) -> dict[str, Any]:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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raise HTTPException(status_code=404, detail="文件不存在")
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action = action.strip().lower()
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now = await get_now()
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update_data = self._build_policy_action_update(
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file_code=file_code,
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action=action,
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now=now,
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download_limit=download_limit,
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)
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await file_code.update_from_dict(update_data).save()
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return await self.get_file_detail(file_id)
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async def apply_files_policy_action(
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self,
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file_ids: list[int],
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action: str,
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download_limit: Optional[int] = None,
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) -> dict[str, Any]:
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unique_ids = list(dict.fromkeys(file_ids))
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updated = []
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failed = []
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missing = []
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action = action.strip().lower()
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if action not in self.POLICY_ACTIONS:
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raise HTTPException(status_code=400, detail="不支持的策略动作")
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if action == "reset_download_limit":
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next_limit = download_limit if download_limit is not None else 5
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if next_limit < 1:
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raise HTTPException(status_code=400, detail="取件次数必须大于 0")
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now = await get_now()
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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update_data = self._build_policy_action_update(
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file_code=file_code,
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action=action,
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now=now,
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download_limit=download_limit,
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)
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await file_code.update_from_dict(update_data).save()
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updated.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
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"updatedCount": len(updated),
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"updated_count": len(updated),
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"missingCount": len(missing),
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"missing_count": len(missing),
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"failedCount": len(failed),
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"failed_count": len(failed),
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"action": action,
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"updated": updated,
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"missing": missing,
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"failed": failed,
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}
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async def list_files(
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self,
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page: int,
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size: int,
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keyword: str = "",
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status: str = "",
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file_type: str = "",
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health: str = "",
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sort_by: str = "created_at",
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sort_order: str = "desc",
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):
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page = max(page, 1)
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size = min(max(size, 1), 100)
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keyword = keyword.strip().lower()
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status = status.strip().lower()
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file_type = file_type.strip().lower()
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health = health.strip().lower()
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sort_by = self._normalize_sort_by(sort_by)
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reverse = sort_order.strip().lower() != "asc"
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all_files = await FileCodes.all()
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now = await get_now()
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enriched_files = []
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summary = {
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"totalFiles": len(all_files),
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"activeCount": 0,
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"expiredCount": 0,
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"textCount": 0,
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"fileCount": 0,
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"chunkedCount": 0,
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**self._empty_health_summary(),
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"storageUsed": sum(file_code.size for file_code in all_files),
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"usedCount": sum(file_code.used_count for file_code in all_files),
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}
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for file_code in all_files:
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item = await self._build_admin_file_item(file_code, now=now)
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if item["isExpired"]:
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summary["expiredCount"] += 1
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else:
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summary["activeCount"] += 1
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if item["isText"]:
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summary["textCount"] += 1
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else:
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summary["fileCount"] += 1
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if item["isChunked"]:
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summary["chunkedCount"] += 1
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self._accumulate_health_summary(summary, item)
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if not self._match_admin_file(item, keyword, status, file_type, health):
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continue
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enriched_files.append(item)
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enriched_files.sort(
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key=lambda item: self._get_sort_value(item, sort_by),
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reverse=reverse,
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)
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offset = (page - 1) * size
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return enriched_files[offset : offset + size], len(enriched_files), summary
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def _empty_health_summary(self) -> dict[str, int]:
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return {
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"healthAttentionCount": 0,
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"healthDangerCount": 0,
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"healthWarningCount": 0,
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"expiringSoonCount": 0,
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"storageIssueCount": 0,
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"neverRetrievedCount": 0,
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"healthyCount": 0,
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"permanentCount": 0,
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}
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def _accumulate_health_summary(self, summary: dict[str, Any], item: dict[str, Any]) -> None:
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status_insights = item.get("statusInsights") or {}
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reasons = status_insights.get("reasons") or []
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severity = status_insights.get("severity")
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state = status_insights.get("state")
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if severity in {"danger", "warning"}:
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summary["healthAttentionCount"] += 1
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if severity == "danger":
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summary["healthDangerCount"] += 1
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if severity == "warning":
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summary["healthWarningCount"] += 1
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if severity == "success":
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summary["healthyCount"] += 1
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if state == "permanent":
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summary["permanentCount"] += 1
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if "expires_soon" in reasons:
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summary["expiringSoonCount"] += 1
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if "storage_metadata_incomplete" in reasons:
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summary["storageIssueCount"] += 1
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if "never_retrieved" in reasons:
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summary["neverRetrievedCount"] += 1
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async def build_file_health_summary(
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self, file_codes: list[FileCodes], now: Optional[datetime] = None
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) -> dict[str, int]:
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if now is None:
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now = await get_now()
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summary = self._empty_health_summary()
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for file_code in file_codes:
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item = await self._build_admin_file_item(file_code, now=now)
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self._accumulate_health_summary(summary, item)
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return summary
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async def _build_admin_file_item(
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self, file_code: FileCodes, now: Optional[datetime] = None
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) -> dict[str, Any]:
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if now is None:
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now = await get_now()
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is_text = file_code.text is not None
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is_expired = await file_code.is_expired()
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name = f"{file_code.prefix}{file_code.suffix}"
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has_download_limit = file_code.expired_count >= 0
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is_permanent = file_code.expired_at is None and file_code.expired_count < 0
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can_download = is_text or bool(file_code.file_path or file_code.uuid_file_name)
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remaining_downloads = (
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max(file_code.expired_count, 0) if file_code.expired_count >= 0 else None
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)
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item = await file_codes_pydantic.from_tortoise_orm(file_code)
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data = item.model_dump()
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data.update(
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{
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"name": name,
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"type": "text" if is_text else "file",
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"status": "expired" if is_expired else "active",
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"isText": is_text,
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"is_text": is_text,
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"isExpired": is_expired,
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"is_expired": is_expired,
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"isChunked": file_code.is_chunked,
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"is_chunked": file_code.is_chunked,
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"remainingDownloads": remaining_downloads,
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"remaining_downloads": remaining_downloads,
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"usedCount": file_code.used_count,
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"used_count": file_code.used_count,
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"createdAt": file_code.created_at,
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"created_at": file_code.created_at,
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"expiredAt": file_code.expired_at,
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"expired_at": file_code.expired_at,
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"fileHash": file_code.file_hash,
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"file_hash": file_code.file_hash,
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}
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)
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status_insights = self._build_file_status_insights(
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file_code=file_code,
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detail=data,
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now=now,
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has_download_limit=has_download_limit,
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is_permanent=is_permanent,
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can_download=can_download,
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)
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data.update(
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{
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"statusInsights": status_insights,
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"status_insights": status_insights,
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}
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)
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return data
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async def get_file_detail(self, file_id: int):
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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raise HTTPException(status_code=404, detail="文件不存在")
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now = await get_now()
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detail = await self._build_admin_file_item(file_code, now=now)
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is_text = file_code.text is not None
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has_download_limit = file_code.expired_count >= 0
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is_permanent = file_code.expired_at is None and file_code.expired_count < 0
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text_length = len(file_code.text) if file_code.text else 0
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can_download = is_text or bool(file_code.file_path or file_code.uuid_file_name)
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status_insights = self._build_file_status_insights(
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file_code=file_code,
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detail=detail,
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now=now,
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has_download_limit=has_download_limit,
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is_permanent=is_permanent,
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can_download=can_download,
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)
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timeline = self._build_file_timeline(
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file_code=file_code,
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detail=detail,
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now=now,
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has_download_limit=has_download_limit,
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is_permanent=is_permanent,
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is_text=is_text,
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)
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detail.update(
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{
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"filename": detail["name"],
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"displayName": detail["name"],
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"display_name": detail["name"],
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"isPermanent": is_permanent,
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"is_permanent": is_permanent,
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"hasDownloadLimit": has_download_limit,
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"has_download_limit": has_download_limit,
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"hasExpirationTime": file_code.expired_at is not None,
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"has_expiration_time": file_code.expired_at is not None,
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"textLength": text_length,
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"text_length": text_length,
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"canPreviewText": is_text,
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"can_preview_text": is_text,
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"canDownload": can_download,
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"can_download": can_download,
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"storageBackend": settings.file_storage,
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"storage_backend": settings.file_storage,
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"filePath": file_code.file_path,
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"file_path": file_code.file_path,
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"uuidFileName": file_code.uuid_file_name,
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"uuid_file_name": file_code.uuid_file_name,
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"uploadId": file_code.upload_id,
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"upload_id": file_code.upload_id,
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"policy": {
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"expiredAt": file_code.expired_at,
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"expired_at": file_code.expired_at,
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"expiredCount": file_code.expired_count,
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"expired_count": file_code.expired_count,
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"remainingDownloads": detail["remainingDownloads"],
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"remaining_downloads": detail["remaining_downloads"],
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"isExpired": detail["isExpired"],
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"is_expired": detail["is_expired"],
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"isPermanent": is_permanent,
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"is_permanent": is_permanent,
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},
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"storage": {
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"backend": settings.file_storage,
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"filePath": file_code.file_path,
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"file_path": file_code.file_path,
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"uuidFileName": file_code.uuid_file_name,
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"uuid_file_name": file_code.uuid_file_name,
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"fileHash": file_code.file_hash,
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"file_hash": file_code.file_hash,
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"isChunked": file_code.is_chunked,
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"is_chunked": file_code.is_chunked,
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"uploadId": file_code.upload_id,
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"upload_id": file_code.upload_id,
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},
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"statusInsights": status_insights,
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"status_insights": status_insights,
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"timeline": timeline,
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}
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)
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return detail
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def _build_file_status_insights(
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self,
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file_code: FileCodes,
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detail: dict[str, Any],
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now: datetime,
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has_download_limit: bool,
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is_permanent: bool,
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can_download: bool,
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) -> dict[str, Any]:
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remaining_downloads = detail["remainingDownloads"]
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seconds_until_expiration = self._seconds_between(now, file_code.expired_at)
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age_seconds = self._seconds_between(file_code.created_at, now)
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reasons = []
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if detail["isExpired"]:
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reasons.append("expired")
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if has_download_limit and remaining_downloads == 0:
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reasons.append("download_limit_exhausted")
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if seconds_until_expiration is not None and 0 < seconds_until_expiration <= 86400:
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reasons.append("expires_soon")
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if file_code.used_count == 0:
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reasons.append("never_retrieved")
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if not can_download:
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reasons.append("storage_metadata_incomplete")
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if file_code.is_chunked:
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reasons.append("chunked_upload")
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severity = "success"
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state = "available"
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next_action = "monitor"
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if detail["isExpired"] or (has_download_limit and remaining_downloads == 0):
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severity = "danger"
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state = "expired"
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next_action = "extend_or_delete"
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elif not can_download:
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severity = "danger"
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state = "storage_incomplete"
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next_action = "inspect_storage"
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elif "expires_soon" in reasons:
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severity = "warning"
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state = "expiring_soon"
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next_action = "extend_expiration"
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elif is_permanent:
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state = "permanent"
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next_action = "monitor"
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return {
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"severity": severity,
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"state": state,
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"nextAction": next_action,
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"next_action": next_action,
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"reasons": reasons,
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"metrics": {
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"ageSeconds": max(age_seconds or 0, 0),
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"age_seconds": max(age_seconds or 0, 0),
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"secondsUntilExpiration": seconds_until_expiration,
|
|
"seconds_until_expiration": seconds_until_expiration,
|
|
"remainingDownloads": remaining_downloads,
|
|
"remaining_downloads": remaining_downloads,
|
|
"usedCount": file_code.used_count,
|
|
"used_count": file_code.used_count,
|
|
},
|
|
}
|
|
|
|
def _build_file_timeline(
|
|
self,
|
|
file_code: FileCodes,
|
|
detail: dict[str, Any],
|
|
now: datetime,
|
|
has_download_limit: bool,
|
|
is_permanent: bool,
|
|
is_text: bool,
|
|
) -> list[dict[str, Any]]:
|
|
remaining_downloads = detail["remainingDownloads"]
|
|
seconds_until_expiration = self._seconds_between(now, file_code.expired_at)
|
|
timeline = [
|
|
{
|
|
"key": "created",
|
|
"status": "done",
|
|
"severity": "success",
|
|
"timestamp": file_code.created_at,
|
|
},
|
|
{
|
|
"key": "content_ready",
|
|
"status": "done",
|
|
"severity": "success",
|
|
"timestamp": file_code.created_at,
|
|
"detail": "text" if is_text else "file",
|
|
},
|
|
]
|
|
|
|
if file_code.upload_id:
|
|
timeline.append(
|
|
{
|
|
"key": "upload_session",
|
|
"status": "done",
|
|
"severity": "info",
|
|
"timestamp": file_code.created_at,
|
|
"detail": file_code.upload_id,
|
|
}
|
|
)
|
|
|
|
if is_permanent:
|
|
timeline.append(
|
|
{
|
|
"key": "expiration_policy",
|
|
"status": "unlimited",
|
|
"severity": "success",
|
|
"timestamp": None,
|
|
}
|
|
)
|
|
elif file_code.expired_at is not None:
|
|
expired = seconds_until_expiration is not None and seconds_until_expiration <= 0
|
|
timeline.append(
|
|
{
|
|
"key": "expiration_policy",
|
|
"status": "expired" if expired else "pending",
|
|
"severity": "danger" if expired else "warning",
|
|
"timestamp": file_code.expired_at,
|
|
"value": seconds_until_expiration,
|
|
}
|
|
)
|
|
|
|
if has_download_limit:
|
|
exhausted = remaining_downloads == 0
|
|
timeline.append(
|
|
{
|
|
"key": "download_limit",
|
|
"status": "exhausted" if exhausted else "active",
|
|
"severity": "danger" if exhausted else "info",
|
|
"timestamp": None,
|
|
"value": remaining_downloads,
|
|
}
|
|
)
|
|
else:
|
|
timeline.append(
|
|
{
|
|
"key": "download_limit",
|
|
"status": "unlimited",
|
|
"severity": "success",
|
|
"timestamp": None,
|
|
"value": None,
|
|
}
|
|
)
|
|
|
|
timeline.append(
|
|
{
|
|
"key": "retrieved",
|
|
"status": "done" if file_code.used_count > 0 else "pending",
|
|
"severity": "success" if file_code.used_count > 0 else "neutral",
|
|
"timestamp": None,
|
|
"value": file_code.used_count,
|
|
}
|
|
)
|
|
return timeline
|
|
|
|
def _seconds_between(
|
|
self, start: Optional[datetime], end: Optional[datetime]
|
|
) -> Optional[int]:
|
|
if start is None or end is None:
|
|
return None
|
|
if start.tzinfo is None and end.tzinfo is not None:
|
|
end = end.replace(tzinfo=None)
|
|
elif start.tzinfo is not None and end.tzinfo is None:
|
|
start = start.replace(tzinfo=None)
|
|
return int((end - start).total_seconds())
|
|
|
|
def _build_policy_action_update(
|
|
self,
|
|
file_code: FileCodes,
|
|
action: str,
|
|
now: datetime,
|
|
download_limit: Optional[int],
|
|
) -> dict[str, Any]:
|
|
if action == "extend_24h":
|
|
return {"expired_at": self._extended_expiration(file_code.expired_at, now, hours=24)}
|
|
if action == "extend_7d":
|
|
return {"expired_at": self._extended_expiration(file_code.expired_at, now, days=7)}
|
|
if action == "make_permanent":
|
|
return {"expired_at": None, "expired_count": -1}
|
|
if action == "reset_download_limit":
|
|
next_limit = download_limit if download_limit is not None else 5
|
|
if next_limit < 1:
|
|
raise HTTPException(status_code=400, detail="取件次数必须大于 0")
|
|
return {"expired_count": next_limit}
|
|
|
|
raise HTTPException(status_code=400, detail="不支持的策略动作")
|
|
|
|
def _extended_expiration(
|
|
self,
|
|
expired_at: Optional[datetime],
|
|
now: datetime,
|
|
**duration: int,
|
|
) -> datetime:
|
|
base_time = now
|
|
if expired_at is not None:
|
|
comparable_expired_at = self._align_datetime(expired_at, now)
|
|
if comparable_expired_at > now:
|
|
base_time = comparable_expired_at
|
|
return base_time + timedelta(**duration)
|
|
|
|
def _align_datetime(self, value: datetime, reference: datetime) -> datetime:
|
|
if value.tzinfo is None and reference.tzinfo is not None:
|
|
return value.replace(tzinfo=reference.tzinfo)
|
|
if value.tzinfo is not None and reference.tzinfo is None:
|
|
return value.replace(tzinfo=None)
|
|
return value
|
|
|
|
def _match_admin_file(
|
|
self,
|
|
item: dict[str, Any],
|
|
keyword: str,
|
|
status: str,
|
|
file_type: str,
|
|
health: str,
|
|
) -> bool:
|
|
if status == "active" and item["isExpired"]:
|
|
return False
|
|
if status == "expired" and not item["isExpired"]:
|
|
return False
|
|
if file_type == "text" and not item["isText"]:
|
|
return False
|
|
if file_type == "file" and item["isText"]:
|
|
return False
|
|
if file_type == "chunked" and not item["isChunked"]:
|
|
return False
|
|
if not self._match_admin_file_health(item, health):
|
|
return False
|
|
if not keyword:
|
|
return True
|
|
|
|
search_values = [
|
|
item.get("code"),
|
|
item.get("name"),
|
|
item.get("prefix"),
|
|
item.get("suffix"),
|
|
item.get("fileHash"),
|
|
item.get("text"),
|
|
]
|
|
return any(keyword in str(value).lower() for value in search_values if value)
|
|
|
|
def _match_admin_file_health(self, item: dict[str, Any], health: str) -> bool:
|
|
if not health or health == "all":
|
|
return True
|
|
|
|
status_insights = item.get("statusInsights") or {}
|
|
severity = status_insights.get("severity")
|
|
state = status_insights.get("state")
|
|
reasons = set(status_insights.get("reasons") or [])
|
|
|
|
if health == "attention":
|
|
return severity in {"danger", "warning"}
|
|
if health == "danger":
|
|
return severity == "danger"
|
|
if health == "warning":
|
|
return severity == "warning"
|
|
if health == "expired":
|
|
return state == "expired" or item.get("isExpired") is True
|
|
if health == "expiring_soon":
|
|
return "expires_soon" in reasons
|
|
if health == "storage_issue":
|
|
return state == "storage_incomplete" or "storage_metadata_incomplete" in reasons
|
|
if health == "never_retrieved":
|
|
return "never_retrieved" in reasons
|
|
if health == "healthy":
|
|
return severity == "success"
|
|
if health == "permanent":
|
|
return state == "permanent"
|
|
|
|
return True
|
|
|
|
def _normalize_sort_by(self, sort_by: str) -> str:
|
|
normalized = sort_by.replace("-", "_").strip().lower()
|
|
if normalized not in self.SORT_FIELDS:
|
|
return "created_at"
|
|
return normalized
|
|
|
|
def _get_sort_value(self, item: dict[str, Any], sort_by: str):
|
|
def date_value(value: Any) -> float:
|
|
if value is None:
|
|
return 0
|
|
if isinstance(value, datetime):
|
|
return value.timestamp()
|
|
return 0
|
|
|
|
sort_map = {
|
|
"created_at": date_value(item.get("createdAt")),
|
|
"createdat": date_value(item.get("createdAt")),
|
|
"expired_at": date_value(item.get("expiredAt")),
|
|
"expiredat": date_value(item.get("expiredAt")),
|
|
"name": item.get("name") or "",
|
|
"size": item.get("size") or 0,
|
|
"used_count": item.get("usedCount") or 0,
|
|
"usedcount": item.get("usedCount") or 0,
|
|
"code": item.get("code") or "",
|
|
}
|
|
return sort_map.get(sort_by)
|
|
|
|
async def download_file(self, file_id: int):
|
|
file_code = await FileCodes.filter(id=file_id).first()
|
|
if not file_code:
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
if file_code.text:
|
|
return APIResponse(detail=file_code.text)
|
|
else:
|
|
return await self.file_storage.get_file_response(file_code)
|
|
|
|
async def preview_file(self, file_id: int, max_chars: int = 4000):
|
|
max_chars = min(max(max_chars, 1), 20000)
|
|
file_code = await FileCodes.filter(id=file_id).first()
|
|
if not file_code:
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
if file_code.text is None:
|
|
raise HTTPException(status_code=400, detail="仅文本分享支持预览")
|
|
|
|
content = file_code.text
|
|
preview = content[:max_chars]
|
|
return {
|
|
"id": file_code.id,
|
|
"code": file_code.code,
|
|
"name": f"{file_code.prefix}{file_code.suffix}",
|
|
"type": "text",
|
|
"content": preview,
|
|
"length": len(content),
|
|
"previewLength": len(preview),
|
|
"preview_length": len(preview),
|
|
"truncated": len(content) > max_chars,
|
|
"maxChars": max_chars,
|
|
"max_chars": max_chars,
|
|
"createdAt": file_code.created_at,
|
|
"created_at": file_code.created_at,
|
|
"expiredAt": file_code.expired_at,
|
|
"expired_at": file_code.expired_at,
|
|
}
|
|
|
|
async def share_local_file(self, item):
|
|
local_file = LocalFileClass(item.filename)
|
|
if not await local_file.exists():
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
|
|
text = await local_file.read()
|
|
expired_at, expired_count, used_count, code = await get_expire_info(
|
|
item.expire_value, item.expire_style
|
|
)
|
|
path, suffix, prefix, uuid_file_name, save_path = await get_file_path_name(item)
|
|
|
|
await self.file_storage.save_file(text, save_path)
|
|
|
|
await FileCodes.create(
|
|
code=code,
|
|
prefix=prefix,
|
|
suffix=suffix,
|
|
uuid_file_name=uuid_file_name,
|
|
file_path=path,
|
|
size=local_file.size,
|
|
expired_at=expired_at,
|
|
expired_count=expired_count,
|
|
used_count=used_count,
|
|
)
|
|
|
|
return {
|
|
"code": code,
|
|
"name": local_file.file,
|
|
}
|
|
|
|
|
|
class ConfigService:
|
|
INT_FIELDS = {
|
|
"enableChunk",
|
|
"errorCount",
|
|
"errorMinute",
|
|
"max_save_seconds",
|
|
"onedrive_proxy",
|
|
"openUpload",
|
|
"port",
|
|
"s3_proxy",
|
|
"serverPort",
|
|
"serverWorkers",
|
|
"showAdminAddr",
|
|
"uploadCount",
|
|
"uploadMinute",
|
|
"uploadSize",
|
|
"webdav_proxy",
|
|
}
|
|
FLOAT_FIELDS = {"opacity"}
|
|
|
|
def get_config(self):
|
|
return dict(settings.items())
|
|
|
|
async def update_config(self, data: dict):
|
|
current_config = dict(settings.items())
|
|
next_config = dict(current_config)
|
|
update_data = {
|
|
key: value for key, value in data.items() if key in settings.default_config
|
|
}
|
|
|
|
admin_token = update_data.get("admin_token")
|
|
if admin_token is None or admin_token == "":
|
|
update_data.pop("admin_token", None)
|
|
elif not is_password_hashed(admin_token):
|
|
update_data["admin_token"] = hash_password(admin_token)
|
|
|
|
for key, value in update_data.items():
|
|
if value == "" and key in self.INT_FIELDS | self.FLOAT_FIELDS:
|
|
continue
|
|
|
|
try:
|
|
if key in self.INT_FIELDS:
|
|
next_config[key] = int(value)
|
|
elif key in self.FLOAT_FIELDS:
|
|
next_config[key] = float(value)
|
|
else:
|
|
next_config[key] = value
|
|
except (TypeError, ValueError):
|
|
raise HTTPException(status_code=400, detail=f"{key} 配置值格式错误")
|
|
|
|
await KeyValue.update_or_create(key="settings", defaults={"value": next_config})
|
|
await refresh_settings()
|
|
|
|
|
|
class LocalFileService:
|
|
async def list_files(self):
|
|
files = []
|
|
if not os.path.exists(data_root / "local"):
|
|
os.makedirs(data_root / "local")
|
|
for file in os.listdir(data_root / "local"):
|
|
local_file = LocalFileClass(file)
|
|
files.append({
|
|
"file": local_file.file,
|
|
"ctime": local_file.ctime,
|
|
"size": local_file.size,
|
|
})
|
|
return files
|
|
|
|
async def delete_file(self, filename: str):
|
|
file = LocalFileClass(filename)
|
|
if await file.exists():
|
|
await file.delete()
|
|
return "删除成功"
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
|
|
|
|
class LocalFileClass:
|
|
def __init__(self, file):
|
|
self.file = file
|
|
self.path = data_root / "local" / file
|
|
if os.path.exists(self.path):
|
|
self.ctime = time.strftime(
|
|
"%Y-%m-%d %H:%M:%S", time.localtime(os.path.getctime(self.path))
|
|
)
|
|
self.size = os.path.getsize(self.path)
|
|
else:
|
|
self.ctime = None
|
|
self.size = None
|
|
|
|
async def read(self):
|
|
return open(self.path, "rb")
|
|
|
|
async def write(self, data):
|
|
with open(self.path, "w") as f:
|
|
f.write(data)
|
|
|
|
async def delete(self):
|
|
os.remove(self.path)
|
|
|
|
async def exists(self):
|
|
return os.path.exists(self.path)
|