TelegramBotAdmin/wbb/core/decorators/permissions.py

"""
MIT License

Copyright (c) 2021 TheHamkerCat

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
"""
from functools import wraps
from traceback import format_exc as err

from pyrogram.errors.exceptions.forbidden_403 import \
    ChatWriteForbidden
from pyrogram.types import Message

from wbb import SUDOERS, app
from wbb.modules.admin import member_permissions


async def authorised(
    func, subFunc2, client, message, *args, **kwargs
):
    chatID = message.chat.id
    try:
        await func(client, message, *args, **kwargs)
    except ChatWriteForbidden:
        await app.leave_chat(chatID)
    except Exception as e:
        await message.reply_text(str(e.MESSAGE))
        e = err()
        print(str(e))
    return subFunc2


async def unauthorised(message: Message, permission, subFunc2):
    chatID = message.chat.id
    text = (
        "You don't have the required permission to perform this action."
        + f"\n**Permission:** __{permission}__"
    )
    try:
        await message.reply_text(text)
    except ChatWriteForbidden:
        await app.leave_chat(chatID)
    return subFunc2


def adminsOnly(permission):
    def subFunc(func):
        @wraps(func)
        async def subFunc2(client, message: Message, *args, **kwargs):
            chatID = message.chat.id
            if not message.from_user:
                # For anonymous admins
                if message.sender_chat:
                    return await authorised(
                        func,
                        subFunc2,
                        client,
                        message,
                        *args,
                        **kwargs,
                    )
                return await unauthorised(
                    message, permission, subFunc2
                )
            # For admins and sudo users
            userID = message.from_user.id
            permissions = await member_permissions(chatID, userID)
            if (
                userID not in SUDOERS
                and permission not in permissions
            ):
                return await unauthorised(
                    message, permission, subFunc2
                )
            return await authorised(
                func, subFunc2, client, message, *args, **kwargs
            )

        return subFunc2

    return subFunc