def reply_filter(bot: Bot, update: Update) -> str:
chat: Optional[Chat] = update.effective_chat
message: Optional[Message] = update.effective_message
chat_warn_filters = sql.get_chat_warn_triggers(chat.id)
to_match = extract_text(message)
if not to_match:
return ""
for keyword in chat_warn_filters:
pattern = r"( |^|[^\w])" + re.escape(keyword) + r"( |$|[^\w])"
if re.search(pattern, to_match, flags=re.IGNORECASE):
user: Optional[User] = update.effective_user
warn_filter = sql.get_warn_filter(chat.id, keyword)
return warn(user, chat, warn_filter.reply, message)
return ""
def del_blacklist(bot: Bot, update: Update):
chat = update.effective_chat
message = update.effective_message
to_match = extract_text(message)
if not to_match:
return
chat_filters = sql.get_chat_blacklist(chat.id)
for trigger in chat_filters:
pattern = r"( |^|[^\w])" + re.escape(trigger) + r"( |$|[^\w])"
if re.search(pattern, to_match, flags=re.IGNORECASE):
try:
message.delete()
except BadRequest as excp:
if excp.message == "Message to delete not found":
pass
else:
LOGGER.exception("Error while deleting blacklist message.")
break
def reply_filter(bot: Bot, update: Update):
chat = update.effective_chat # type: Optional[Chat]
message = update.effective_message # type: Optional[Message]
to_match = extract_text(message)
if not to_match:
return
if message.reply_to_message:
message = message.reply_to_message
chat_filters = sql.get_chat_triggers(chat.id)
for keyword in chat_filters:
pattern = r"( |^|[^\w])" + re.escape(keyword) + r"( |$|[^\w])"
if re.search(pattern, to_match, flags=re.IGNORECASE):
filt = sql.get_filter(chat.id, keyword)
buttons = sql.get_buttons(chat.id, filt.keyword)
if len(buttons) > 0:
keyb = build_keyboard(buttons)
keyboard = InlineKeyboardMarkup(keyb)
if filt.is_sticker:
message.reply_sticker(filt.reply)
elif filt.is_document:
message.reply_document(filt.reply)
elif filt.is_image:
message.reply_photo(filt.reply, reply_markup=keyboard)
elif filt.is_audio:
message.reply_audio(filt.reply)
elif filt.is_voice:
message.reply_voice(filt.reply)
elif filt.is_video:
message.reply_video(filt.reply)
elif filt.has_markdown:
keyb = build_keyboard(buttons)
keyboard = InlineKeyboardMarkup(keyb)
should_preview_disabled = True
if "telegra.ph" in filt.reply or "youtu.be" in filt.reply:
should_preview_disabled = False
try:
message.reply_text(
filt.reply,
parse_mode=ParseMode.MARKDOWN,
disable_web_page_preview=should_preview_disabled,
reply_markup=keyboard)
except BadRequest as excp:
if excp.message == "Unsupported url protocol":
message.reply_text(
"You seem to be trying to use an unsupported url protocol. Telegram "
"doesn't support buttons for some protocols, such as tg://. Please try "
"again, or ask in @Sur_vivor for help.")
elif excp.message == "Reply message not found":
bot.send_message(chat.id,
filt.reply,
parse_mode=ParseMode.MARKDOWN,
disable_web_page_preview=True,
reply_markup=keyboard)
else:
message.reply_text(
"This note could not be sent, as it is incorrectly formatted. Ask in "
"@Sur_vivor if you can't figure out why!")
LOGGER.warning("Message %s could not be parsed",
str(filt.reply))
LOGGER.exception(
"Could not parse filter %s in chat %s",
str(filt.keyword), str(chat.id))
else:
# LEGACY - all new filters will have has_markdown set to True.
message.reply_text(filt.reply)
break