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)