def catalog(board_id): current_theme = session.get("theme") or app.config.get( "DEFAULT_THEME") or "stock" response_cache_key = "board-%d-%d-%s-render" % ( board_id, get_slip_bitmask(), current_theme) cache_connection = cache.Cache() cached_response_body = cache_connection.get(response_cache_key) etag_value = "%s-%f" % (response_cache_key, time.time()) etag_cache_key = "%s-etag" % response_cache_key if cached_response_body: etag_header = request.headers.get("If-None-Match") current_etag = cache_connection.get(etag_cache_key) if etag_header: parsed_etag = parse_etags(etag_header) if parsed_etag.contains_weak(current_etag): return make_response("", 304) cached_response = make_response(cached_response_body) cached_response.set_etag(current_etag, weak=True) cached_response.headers["Cache-Control"] = "public,must-revalidate" return cached_response threads = BoardCatalog().retrieve(board_id) board = db.session.query(Board).get(board_id) board_name = board.name render_for_catalog(threads) tag_styles = get_tags(threads) catalog_data = {} catalog_data["tag_styles"] = tag_styles for thread in threads: del thread["last_updated"] catalog_data["threads"] = threads extra_data = {} if app.config.get("CAPTCHA_METHOD") == "CAPTCHOULI": extra_data = renderer.captchouli_to_json(captchouli.request_captcha()) template = renderer.render_catalog(catalog_data, board_name, board_id, extra_data) uncached_response = make_response(template) uncached_response.set_etag(etag_value, weak=True) uncached_response.headers["Cache-Control"] = "public,must-revalidate" cache_connection.set(response_cache_key, template) cache_connection.set(etag_cache_key, etag_value) return uncached_response
def view(thread_id): thread = db.session.query(Thread).filter(Thread.id == thread_id).one() thread.views += 1 db.session.add(thread) db.session.commit() current_theme = session.get("theme") or app.config.get( "DEFAULT_THEME") or "stock" response_cache_key = "thread-%d-%d-%s-render" % ( thread_id, get_slip_bitmask(), current_theme) cache_connection = cache.Cache() view_key = "thread-%d-views" % thread_id cached_views = cache_connection.get(view_key) fetch_from_cache = True if cached_views is None: fetch_from_cache = False else: cached_views = int(cached_views) if fetch_from_cache and (thread.views / cached_views) >= app.config.get( "CACHE_VIEW_RATIO", 0): fetch_from_cache = False etag_value = "%s-%f" % (response_cache_key, time.time()) etag_cache_key = "%s-etag" % response_cache_key if fetch_from_cache: etag_header = request.headers.get("If-None-Match") current_etag = cache_connection.get(etag_cache_key) if etag_header: parsed_etag = parse_etags(etag_header) if parsed_etag.contains_weak(current_etag): return make_response("", 304) cache_response_body = cache_connection.get(response_cache_key) if cache_response_body is not None: cached_response = make_response(cache_response_body) cached_response.set_etag(current_etag, weak=True) cached_response.headers["Cache-Control"] = "public,must-revalidate" return cached_response posts = ThreadPosts().retrieve(thread_id) render_for_threads(posts) board = db.session.query(Board).get(thread.board) num_posters = db.session.query(Poster).filter( Poster.thread == thread_id).count() num_media = thread.num_media() reply_urls = _get_reply_urls(posts) thread_data = {} for post in posts: post["datetime"] = post["datetime"].strftime( "%a, %d %b %Y %H:%M:%S UTC") if post["media"]: post["media_url"] = storage.get_media_url(post["media"], post["media_ext"]) post["thumb_url"] = storage.get_thumb_url(post["media"]) thread_data["posts"] = posts extra_data = {} if app.config.get("CAPTCHA_METHOD") == "CAPTCHOULI": extra_data = renderer.captchouli_to_json(captchouli.request_captcha()) template = renderer.render_thread(thread_data, thread_id, extra_data) uncached_response = make_response(template) uncached_response.set_etag(etag_value, weak=True) uncached_response.headers["Cache-Control"] = "public,must-revalidate" cache_connection.set(view_key, str(thread.views)) cache_connection.set(response_cache_key, template) cache_connection.set(etag_cache_key, etag_value) return uncached_response
def _get_captchouli(): return captchouli.request_captcha()
def new(board_id): extra_data = {} if app.config.get("CAPTCHA_METHOD") == "CAPTCHOULI": extra_data = renderer.captchouli_to_json(captchouli.request_captcha()) return renderer.render_new_thread_form(board_id, extra_data)