Gan, Jimmy
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
import os
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import shutil
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from pathlib import Path
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from fastapi import APIRouter, UploadFile, File, HTTPException
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from fastapi.responses import FileResponse
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from config import VOLUME_ROOT
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router = APIRouter()
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BASE = Path(VOLUME_ROOT)
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BLOCKED_DIRS = {"@appstore", "@docker", "@eaDir", "@S2S", "@sharesnap", "@tmp"}
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def _safe_path(path: str) -> Path:
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target = (BASE / path).resolve()
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if not str(target).startswith(str(BASE.resolve())):
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raise ValueError("forbidden")
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# Block access to sensitive directories
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rel = target.relative_to(BASE.resolve())
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if rel.parts and rel.parts[0] in BLOCKED_DIRS:
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raise ValueError("forbidden")
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return target
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@router.get("/browse")
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def browse(path: str = ""):
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try:
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target = _safe_path(path)
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except ValueError:
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raise HTTPException(status_code=403, detail="Access denied")
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entries = []
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for item in sorted(target.iterdir()):
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try:
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st = item.stat()
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entries.append({"name": item.name, "is_dir": item.is_dir(), "size": st.st_size if item.is_file() else 0})
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except PermissionError:
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continue
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return {"path": str(target.relative_to(BASE)), "entries": entries}
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@router.get("/download")
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def download(path: str):
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try:
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return FileResponse(_safe_path(path))
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except ValueError:
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raise HTTPException(status_code=403, detail="Access denied")
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@router.post("/upload")
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async def upload(path: str, file: UploadFile = File(...)):
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try:
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target = _safe_path(path) / file.filename
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except ValueError:
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raise HTTPException(status_code=403, detail="Access denied")
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with open(target, "wb") as f:
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shutil.copyfileobj(file.file, f)
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return {"ok": True}
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@router.delete("/delete")
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def delete(path: str):
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try:
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target = _safe_path(path)
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except ValueError:
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raise HTTPException(status_code=403, detail="Access denied")
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if target.is_dir():
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shutil.rmtree(target)
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else:
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target.unlink()
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return {"ok": True}
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