Heretic Webdl Extra Quality Guide

# Enforce a size cap – we read the `Content-Length` header when present content_length = resp.headers.get("Content-Length") if content_length and int(content_length) > settings.MAX_CONTENT_LENGTH: raise HTTPException( status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE, detail="Remote file exceeds the allowed size limit.", )

# gunicorn_conf.py import os from multiprocessing import cpu_count

# 5️⃣ Run the dev server uvicorn app.main:app --reload Open http://127.0.0.1:8000/docs – you’ll see the interactive Swagger UI. # Dockerfile FROM python:3.11-slim heretic webdl

# --------------------------------------------------- # # Health endpoint (useful for Heroku's dyno monitoring) # --------------------------------------------------- # @app.get("/healthz", response_class=JSONResponse) async def health(): return "status": "ok", "timestamp": time.time()

if settings.WHITELISTED_DOMAINS: domain = parsed.hostname or "" if domain not in settings.WHITELISTED_DOMAINS: raise HTTPException( status_code=status.HTTP_403_FORBIDDEN, detail=f"Domain 'domain' is not whitelisted.", ) # Enforce a size cap – we read

# Stream in 256 KB chunks (feel free to tune) bytes_sent = 0 async for chunk in resp.aiter_bytes(chunk_size=256 * 1024): bytes_sent += len(chunk) if bytes_sent > settings.MAX_CONTENT_LENGTH: raise HTTPException( status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE, detail="Remote file exceeds the allowed size limit (while streaming).", ) yield chunk

# 2️⃣ Create a virtualenv python3 -m venv venv source venv/bin/activate detail=f"Domain 'domain' is not whitelisted."

if parsed.scheme not in "http", "https": raise HTTPException( status_code=status.HTTP_400_BAD_REQUEST, detail="Only http and https URLs are supported.", )