93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
from fastapi import FastAPI, File, UploadFile, Depends, HTTPException, Security
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from fastapi.responses import FileResponse, PlainTextResponse
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from fastapi.security import APIKeyHeader
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from sqlalchemy import exists
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import hashlib
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from . import db
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from dotenv import load_dotenv
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import os
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load_dotenv()
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FILES_DIR = os.getenv("FILES_DIR")
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API_KEY = os.getenv("API_KEY")
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api_key_header = APIKeyHeader(name="X-API-Key")
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def verify_api_key(api_key: str = Security(api_key_header)):
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if api_key != API_KEY:
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raise HTTPException(status_code=403, detail="Forbidden")
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return api_key
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def compute_hash(data: bytes, algorithm="sha256") -> str:
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h = hashlib.new(algorithm)
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h.update(data)
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return h.hexdigest()
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app = FastAPI()
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@app.get("/")
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async def root():
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return {"message": "hiii from sfs"}
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@app.post("/file")
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async def save_file(file: UploadFile = File(...), api_key: str = Depends(verify_api_key)):
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contents = await file.read()
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hash = compute_hash(contents)
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existed_url = db.file_exists(file.size, hash)
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if not existed_url:
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file_url = db.add_file(file.filename, file.content_type, file.size, hash)
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try:
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with open(f"{FILES_DIR}/{file_url}", "wb") as f:
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f.write(contents)
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return {"status": "saved", "filename": file_url}
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except Exception as e:
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db.remove_file(file_url)
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return {"status": "error", "message": f"Could not save file {file_url}: {e}"}
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else:
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return {"status": "file_exists", "filename": existed_url}
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@app.get("/file/{filename}")
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async def get_file(filename: str, raw: bool = False, api_key: str = Depends(verify_api_key)):
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file_path = os.path.join(FILES_DIR, filename)
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if not os.path.exists(file_path):
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raise HTTPException(status_code=404, detail="File not found")
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if raw:
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with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
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return PlainTextResponse(f.read())
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return FileResponse(file_path, filename=filename)
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@app.delete("/file/{filename}")
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async def delete_file(filename: str, api_key: str = Depends(verify_api_key)):
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if db.remove_file(filename):
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file_path = f"{FILES_DIR}/{filename}"
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if os.path.exists(file_path):
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os.remove(file_path)
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return {"status": "deleted"}
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return {"status": "error", "message": "no file like that"}
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@app.get("/files/")
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async def get_list_of_files(api_key: str = Depends(verify_api_key)):
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files = db.get_all_files()
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return [
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{
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"id": f.id,
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"name": f.name,
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"content_type": f.content_type,
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"size": f.size,
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"hash": f.hash,
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}
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for f in files
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]
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@app.get("/healthchecker")
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async def healthchecker(api_key: str = Depends(verify_api_key)):
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return {"message": "Howdy :3"}
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