def del_lockables(bot: Bot, update: Update):
chat = update.effective_chat # type: Optional[Chat]
message = update.effective_message # type: Optional[Message]
for lockable, filter in LOCK_TYPES.items():
if filter(message) and sql.is_locked(chat.id, lockable) and can_delete(chat, bot.id):
if lockable == "bots":
new_members = update.effective_message.new_chat_members
for new_mem in new_members:
if new_mem.is_bot:
if not is_bot_admin(chat, bot.id):
message.reply_text("I see a bot, and I've been told to stop them joining... "
"but I'm not admin!")
return
chat.kick_member(new_mem.id)
message.reply_text("Only admins are allowed to add bots to this chat! Get outta here.")
else:
try:
message.delete()
except BadRequest as excp:
if excp.message == "Message to delete not found":
pass
else:
LOGGER.exception("ERROR in lockables")
break
def rest_handler(bot: Bot, update: Update):
msg = update.effective_message # type: Optional[Message]
chat = update.effective_chat # type: Optional[Chat]
for restriction, filter in RESTRICTION_TYPES.items():
if filter(msg) and sql.is_restr_locked(chat.id, restriction) and can_delete(chat, bot.id):
try:
msg.delete()
except BadRequest as excp:
if excp.message == "Message to delete not found":
pass
else:
LOGGER.exception("ERROR in restrictions")
break
def del_message(bot: Bot, update: Update) -> str:
if update.effective_message.reply_to_message:
user = update.effective_user # type: Optional[User]
chat = update.effective_chat # type: Optional[Chat]
if can_delete(chat, bot.id):
update.effective_message.reply_to_message.delete()
update.effective_message.delete()
return "<b>{}:</b>" \
"\n#DEL" \
"\n<b>Admin:</b> {}" \
"\nMessage deleted.".format(html.escape(chat.title),
mention_html(user.id, user.first_name))
else:
update.effective_message.reply_text("Whadya want to delete?")
return ""
def purge(bot: Bot, update: Update, args: List[str]) -> str:
msg = update.effective_message # type: Optional[Message]
if msg.reply_to_message:
user = update.effective_user # type: Optional[User]
chat = update.effective_chat # type: Optional[Chat]
if can_delete(chat, bot.id):
message_id = msg.reply_to_message.message_id
if args and args[0].isdigit():
delete_to = message_id + int(args[0])
else:
delete_to = msg.message_id - 1
for m_id in range(delete_to, message_id - 1, -1): # Reverse iteration over message ids
try:
bot.deleteMessage(chat.id, m_id)
except BadRequest as err:
if err.message == "Message can't be deleted":
bot.send_message(chat.id, "Cannot delete all messages. The messages may be too old, I might "
"not have delete rights, or this might not be a supergroup.")
elif err.message != "Message to delete not found":
LOGGER.exception("Error while purging chat messages.")
try:
msg.delete()
except BadRequest as err:
if err.message == "Message can't be deleted":
bot.send_message(chat.id, "Cannot delete all messages. The messages may be too old, I might "
"not have delete rights, or this might not be a supergroup.")
elif err.message != "Message to delete not found":
LOGGER.exception("Error while purging chat messages.")
bot.send_message(chat.id, "Purge complete.")
return "<b>{}:</b>" \
"\n#PURGE" \
"\n<b>Admin:</b> {}" \
"\nPurged <code>{}</code> messages.".format(html.escape(chat.title),
mention_html(user.id, user.first_name),
delete_to - message_id)
else:
msg.reply_text("Reply to a message to select where to start purging from.")
return ""
def lock(bot: Bot, update: Update, args: List[str]) -> str:
chat = update.effective_chat # type: Optional[Chat]
user = update.effective_user # type: Optional[User]
message = update.effective_message # type: Optional[Message]
if can_delete(chat, bot.id):
if len(args) >= 1:
if args[0] in LOCK_TYPES:
sql.update_lock(chat.id, args[0], locked=True)
message.reply_text("Locked {} messages for all non-admins!".format(args[0]))
return "<b>{}:</b>" \
"\n#LOCK" \
"\n<b>Admin:</b> {}" \
"\nLocked <code>{}</code>.".format(html.escape(chat.title),
mention_html(user.id, user.first_name), args[0])
elif args[0] in RESTRICTION_TYPES:
sql.update_restriction(chat.id, args[0], locked=True)
if args[0] == "previews":
members = users_sql.get_chat_members(str(chat.id))
restr_members(bot, chat.id, members, messages=True, media=True, other=True)
message.reply_text("Locked {} for all non-admins!".format(args[0]))
return "<b>{}:</b>" \
"\n#LOCK" \
"\n<b>Admin:</b> {}" \
"\nLocked <code>{}</code>.".format(html.escape(chat.title),
mention_html(user.id, user.first_name), args[0])
else:
message.reply_text("What are you trying to lock...? Try /locktypes for the list of lockables")
else:
message.reply_text("I'm not an administrator, or haven't got delete rights.")
return ""