Gr 3108 Core Pdf Download May 2026
// Create a temporary <a> to trigger download const url = window.URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = filename; document.body.appendChild(a); a.click();
# `as_attachment=True` forces the Content‑Disposition header. response = send_file( path, mimetype="application/pdf", as_attachment=True, download_name=filename, conditional=True # enables Range support ) response = add_download_headers(response, filename)
<script src="download.js"></script> </body> </html> /** * download.js – Handles click → fetch → save-as for GR‑3108‑Core.pdf * -------------------------------------------------------------- * 1. Calls /api/v1/download/gr-3108-core * 2. Streams response to avoid loading the whole file in RAM. * 3. Shows UI feedback (spinner, success/error message). * 4. Works on modern browsers (Chrome, Edge, Firefox, Safari). */ gr 3108 core pdf download
const API_ENDPOINT = '/api/v1/download/gr-3108-core';
# Log (replace with proper logger) current_app.logger.info( f"User [request.remote_addr] downloading filename" ) // Create a temporary <a> to trigger download
# 2️⃣ Test locally python run.py # → http://localhost:5000/api/v1/download/gr-3108-core
# -------------------------------------------------------------------- # OPTIONAL: Replace with your own auth check (Flask‑Login, JWT, etc.) # -------------------------------------------------------------------- def login_required(fn): """Very light placeholder – raise 401 if no session.""" from functools import wraps @wraps(fn) def wrapper(*args, **kwargs): # Example: check a simple cookie; replace with real auth. if not request.cookies.get("auth"): abort(401, description="Authentication required.") return fn(*args, **kwargs) return wrapper Streams response to avoid loading the whole file in RAM
@bp.route("/download/gr-3108-core", methods=["GET"]) @login_required # <‑‑ remove/comment if public download is ok def download_gr_3108_core(): """ Serve GR‑3108‑Core.pdf. - Supports HTTP Range requests out‑of‑the‑box via Flask's `send_file`. - Logs every successful request (you can hook into any logger). """ filename = "GR-3108-Core.pdf" path = get_pdf_path(filename)