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# <============================================== IMPORTS =========================================================>
from functools import wraps
from threading import RLock
from time import perf_counter
from cachetools import TTLCache
from telegram import Chat, ChatMember, ChatMemberAdministrator, ChatMemberOwner, Update
from telegram.constants import ChatMemberStatus, ChatType
from telegram.error import Forbidden
from telegram.ext import ContextTypes
from Mikobot import DEL_CMDS, DEV_USERS, DRAGONS, SUPPORT_CHAT, dispatcher
# <=======================================================================================================>
# stores admemes in memory for 10 min.
ADMIN_CACHE = TTLCache(maxsize=512, ttl=60 * 10, timer=perf_counter)
THREAD_LOCK = RLock()
# <================================================ FUNCTION =======================================================>
def check_admin(
permission: str = None,
is_bot: bool = False,
is_user: bool = False,
is_both: bool = False,
only_owner: bool = False,
only_sudo: bool = False,
only_dev: bool = False,
no_reply: object = False,
) -> object:
"""Check for permission level to perform some operations
Args:
permission (str, optional): permission type to check. Defaults to None.
is_bot (bool, optional): if bot can perform the action. Defaults to False.
is_user (bool, optional): if user can perform the action. Defaults to False.
is_both (bool, optional): if both user and bot can perform the action. Defaults to False.
only_owner (bool, optional): if only owner can perform the action. Defaults to False.
only_sudo (bool, optional): if only sudo users can perform the operation. Defaults to False.
only_dev (bool, optional): if only dev users can perform the operation. Defaults to False.
no_reply (boot, optional): if should not reply. Defaults to False.
"""
def wrapper(func):
@wraps(func)
async def wrapped(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
nonlocal permission
chat = update.effective_chat
user = update.effective_user
message = update.effective_message
if chat.type == ChatType.PRIVATE and not (
only_dev or only_sudo or only_owner
):
return await func(update, context, *args, **kwargs)
bot_member = (
await chat.get_member(context.bot.id) if is_bot or is_both else None
)
user_member = await chat.get_member(user.id) if is_user or is_both else None
if only_owner:
if isinstance(user_member, ChatMemberOwner) or user.id in DEV_USERS:
return await func(update, context, *args, **kwargs)
else:
return await message.reply_text(
"Only chat owner can perform this action."
)
if only_dev:
if user.id in DEV_USERS:
return await func(update, context, *args, **kwargs)
else:
return await update.effective_message.reply_text(
"Hey little kid"
"\nWho the hell are you to say me what to execute on my server?",
)
if only_sudo:
if user.id in DRAGONS:
return await func(update, context, *args, **kwargs)
else:
return await update.effective_message.reply_text(
"Who the hell are you to say me what to do?",
)
if message.from_user.id == 1087968824:
return await func(update, context, *args, **kwargs)
if permission:
no_permission = permission.replace("_", " ").replace("can", "")
if is_bot:
if (
getattr(bot_member, permission)
if isinstance(bot_member, ChatMemberAdministrator)
else False
):
return await func(update, context, *args, **kwargs)
elif no_reply:
return
else:
return await message.reply_text(
f"I don't have permission to {no_permission}."
)
if is_user:
if isinstance(user_member, ChatMemberOwner):
return await func(update, context, *args, **kwargs)
elif (
getattr(user_member, permission)
if isinstance(user_member, ChatMemberAdministrator)
else False or user.id in DRAGONS
):
return await func(update, context, *args, **kwargs)
elif no_reply:
return
else:
return await message.reply_text(
f"You don't have permission to {no_permission}."
)
if is_both:
if (
getattr(bot_member, permission)
if isinstance(bot_member, ChatMemberAdministrator)
else False
):
pass
elif no_reply:
return
else:
return await message.reply_text(
f"I don't have permission to {no_permission}."
)
if isinstance(user_member, ChatMemberOwner) or user.id in DEV_USERS:
pass
elif (
getattr(user_member, permission)
if isinstance(user_member, ChatMemberAdministrator)
else False or user.id in DRAGONS
):
pass
elif no_reply:
return
else:
return await message.reply_text(
f"You don't have permission to {no_permission}."
)
return await func(update, context, *args, **kwargs)
else:
if is_bot:
if bot_member.status == ChatMemberStatus.ADMINISTRATOR:
return await func(update, context, *args, **kwargs)
else:
return await message.reply_text("I'm not admin here.")
elif is_user:
if user_member.status in [
ChatMemberStatus.ADMINISTRATOR,
ChatMemberStatus.OWNER,
]:
return await func(update, context, *args, **kwargs)
elif user.id in DRAGONS:
return await func(update, context, *args, **kwargs)
else:
return await message.reply_text("You are not admin here.")
elif is_both:
if bot_member.status == ChatMemberStatus.ADMINISTRATOR:
pass
else:
return await message.reply_text("I'm not admin here.")
if user_member.status in [
ChatMemberStatus.ADMINISTRATOR,
ChatMemberStatus.OWNER,
]:
pass
elif user.id in DRAGONS:
pass
else:
return await message.reply_text("You are not admin here.")
return await func(update, context, *args, **kwargs)
return wrapped
return wrapper
def is_whitelist_plus(chat: Chat, user_id: int, member: ChatMember = None) -> bool:
return any(user_id in user for user in [DRAGONS, DEV_USERS])
def is_support_plus(chat: Chat, user_id: int, member: ChatMember = None) -> bool:
return user_id in DRAGONS or user_id in DEV_USERS
def is_sudo_plus(chat: Chat, user_id: int, member: ChatMember = None) -> bool:
return user_id in DRAGONS or user_id in DEV_USERS
async def is_user_admin(chat: Chat, user_id: int, member: ChatMember = None) -> bool:
if (
chat.type == "private"
or user_id in DRAGONS
or user_id in DEV_USERS
or user_id in [777000, 1087968824]
): # Count telegram and Group Anonymous as admin
return True
if not member:
with THREAD_LOCK:
# try to fetch from cache first.
try:
return user_id in ADMIN_CACHE[chat.id]
except KeyError:
# keyerror happend means cache is deleted,
# so query bot api again and return user status
# while saving it in cache for future usage...
try:
chat_admins = await dispatcher.bot.getChatAdministrators(chat.id)
except Forbidden:
return False
admin_list = [x.user.id for x in chat_admins]
ADMIN_CACHE[chat.id] = admin_list
return user_id in admin_list
else:
return member.status in (ChatMemberStatus.ADMINISTRATOR, ChatMemberStatus.OWNER)
async def is_bot_admin(chat: Chat, bot_id: int, bot_member: ChatMember = None) -> bool:
if chat.type == "private":
return True
if not bot_member:
bot_member = await chat.get_member(bot_id)
return bot_member.status in (ChatMemberStatus.ADMINISTRATOR, ChatMemberStatus.OWNER)
async def can_delete(chat: Chat, bot_id: int) -> bool:
chat_member = await chat.get_member(bot_id)
if isinstance(chat_member, ChatMemberAdministrator):
return chat_member.can_delete_messages
async def is_user_ban_protected(
chat: Chat, user_id: int, member: ChatMember = None
) -> bool:
if (
chat.type == "private"
or user_id in DRAGONS
or user_id in DEV_USERS
or user_id in [777000, 1087968824]
): # Count telegram and Group Anonymous as admin
return True
if not member:
member = await chat.get_member(user_id)
return member.status in (ChatMemberStatus.ADMINISTRATOR, ChatMemberStatus.OWNER)
async def is_user_in_chat(chat: Chat, user_id: int) -> bool:
member = await chat.get_member(user_id)
return member.status in (ChatMemberStatus.LEFT, ChatMemberStatus.RESTRICTED)
def dev_plus(func):
@wraps(func)
def is_dev_plus_func(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
context.bot
user = update.effective_user
if user.id in DEV_USERS:
return func(update, context, *args, **kwargs)
elif not user:
pass
elif DEL_CMDS and " " not in update.effective_message.text:
try:
update.effective_message.delete()
except:
pass
else:
update.effective_message.reply_text(
"This is a developer restricted command."
" You do not have permissions to run this."
)
return is_dev_plus_func
def sudo_plus(func):
@wraps(func)
def is_sudo_plus_func(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
context.bot
user = update.effective_user
chat = update.effective_chat
if user and is_sudo_plus(chat, user.id):
return func(update, context, *args, **kwargs)
elif not user:
pass
elif DEL_CMDS and " " not in update.effective_message.text:
try:
update.effective_message.delete()
except:
pass
else:
update.effective_message.reply_text(
"Who dis non-admin telling me what to do? You want a punch?"
)
return is_sudo_plus_func
def support_plus(func):
@wraps(func)
async def is_support_plus_func(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
bot = context.bot
user = update.effective_user
chat = update.effective_chat
if user and is_support_plus(chat, user.id):
return await func(update, context, *args, **kwargs)
elif DEL_CMDS and " " not in update.effective_message.text:
try:
await update.effective_message.delete()
except:
pass
return is_support_plus_func
def whitelist_plus(func):
@wraps(func)
async def is_whitelist_plus_func(
update: Update,
context: ContextTypes.DEFAULT_TYPE,
*args,
**kwargs,
):
bot = context.bot
user = update.effective_user
chat = update.effective_chat
if user and is_whitelist_plus(chat, user.id):
return await func(update, context, *args, **kwargs)
else:
await update.effective_message.reply_text(
f"You don't have access to use this.\nVisit @{SUPPORT_CHAT}",
)
return is_whitelist_plus_func
def user_not_admin(func):
@wraps(func)
async def is_not_admin(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
bot = context.bot
user = update.effective_user
chat = update.effective_chat
if user and not await is_user_admin(chat, user.id):
return await func(update, context, *args, **kwargs)
elif not user:
pass
return is_not_admin
def connection_status(func):
@wraps(func)
async def connected_status(
update: Update, context: ContextTypes.DEFAULT_TYPE, *args, **kwargs
):
conn = await connected(
context.bot,
update,
update.effective_chat,
update.effective_user.id,
need_admin=False,
)
if conn:
chat = await dispatcher.bot.getChat(conn)
update.__setattr__("_effective_chat", chat)
return await func(update, context, *args, **kwargs)
else:
if update.effective_message.chat.type == "private":
await update.effective_message.reply_text(
"Send /connect in a group that you and I have in common first.",
)
return connected_status
return await func(update, context, *args, **kwargs)
return connected_status
# <=======================================================================================================>
# <=======================================================================================================>
# Workaround for circular import with connection.py
from Mikobot.plugins import connection
connected = connection.connected
# <================================================ END =======================================================>
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