81 lines
3.5 KiB
Python
81 lines
3.5 KiB
Python
import dotenv
|
|
import os
|
|
import random
|
|
import string
|
|
|
|
import asyncio
|
|
import uvicorn
|
|
|
|
from datetime import datetime
|
|
from fastapi import FastAPI, Response, status, Request
|
|
|
|
from schemas.api_schemas import *
|
|
from s3_worker import S3Worker
|
|
from redis_worker import RedisWorker
|
|
|
|
dotenv.load_dotenv()
|
|
disable_docs = os.getenv("DISABLE_DOCS", "true").lower() == "true"
|
|
app: FastAPI = FastAPI(title="DropMeFiles analog")
|
|
# app: FastAPI = FastAPI(title="DropMeFiles analog",
|
|
# summary="OpenAPI schema for \"DropMeFiles analog\" project!",
|
|
# version="0.1",
|
|
# contact={"GitHub": "https://github.com/IgorVolochay/Drop-me-files-analog"},
|
|
# docs_url=None if disable_docs else "/docs",
|
|
# redoc_url=None if disable_docs else "/redoc",
|
|
# openapi_url=None if disable_docs else "/openapi.json")
|
|
s3_worker = S3Worker()
|
|
redis_worker = RedisWorker()
|
|
|
|
|
|
@app.get("/upload_token", status_code=200)
|
|
async def get_upload_token(file_name: str, file_type: str, file_size: int, response: Response, request: Request) -> BaseResponse:
|
|
if file_size > int(os.getenv('MAX_FILES_SIZE')):
|
|
response.status_code = status.HTTP_413_CONTENT_TOO_LARGE
|
|
return BaseResponse(result="The uploaded file is too large", error=True)
|
|
elif file_size <= 0:
|
|
response.status_code = status.HTTP_400_BAD_REQUEST
|
|
return BaseResponse(result="The file you are uploading is less than 1 byte, WTF?", error=True)
|
|
|
|
user_ip = request.client.host
|
|
file_uuid = ''.join(random.choices(string.ascii_letters + string.digits, k=6))
|
|
try:
|
|
post_data = await s3_worker.generate_upload_post(file_uuid, content_type=file_type)
|
|
except Exception as exception:
|
|
response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
|
|
return BaseResponse(result="Error generating S3 access token. Error: " + str(exception), error=True)
|
|
|
|
redis_worker.create_record(user_ip, file_name, file_uuid, file_type, datetime.now().isoformat(), file_size)
|
|
print(post_data)
|
|
return BaseResponse(result={"data": post_data, "file_uuid": file_uuid, "comment": "Ok"})
|
|
|
|
@app.get("/max_file_size", status_code=200)
|
|
def get_max_file_size() -> int:
|
|
return int(os.getenv('MAX_FILES_SIZE'))
|
|
|
|
|
|
@app.get("/get_download_link/{file_uuid}", status_code=200)
|
|
async def get_file_by_uuid(file_uuid:str, response: Response, request: Request) -> BaseResponse:
|
|
if len(file_uuid) != 6:
|
|
response.status_code = status.HTTP_404_NOT_FOUND
|
|
return BaseResponse(result="The file UUID must be 6 characters long", error=True)
|
|
redis_data = redis_worker.get_record(file_uuid)
|
|
if not redis_data:
|
|
response.status_code = status.HTTP_400_BAD_REQUEST
|
|
return BaseResponse(result={"data": None, "comment": "File with this UUID not found"}, error=True)
|
|
|
|
try:
|
|
download_url = await s3_worker.generate_download_url(file_uuid, redis_data["file_name"])
|
|
except Exception as exception:
|
|
response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
|
|
return BaseResponse(result="Error generating S3 access token. Error: " + str(exception), error=True)
|
|
|
|
return BaseResponse(result={"data": {"url": download_url, "file_name": redis_data["file_name"], "file_size": redis_data["file_size"]}, "comment": "Ok"})
|
|
|
|
|
|
async def main():
|
|
config = uvicorn.Config("main:app", port=int(os.getenv('BACKEND_PORT')), host="0.0.0.0", log_level="debug")
|
|
server = uvicorn.Server(config)
|
|
await server.serve()
|
|
|
|
if __name__ == "__main__":
|
|
asyncio.run(main()) |