TelegramBotAdmin/wbb/modules/admin.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.
"""
import asyncio
from time import time

from pyrogram import filters
from pyrogram.types import CallbackQuery, ChatPermissions, Message, ChatMemberUpdated

from wbb import BOT_ID, SUDOERS, app, log
from wbb.core.decorators.errors import capture_err
from wbb.core.keyboard import ikb
from wbb.utils.dbfunctions import (add_warn, get_warn, int_to_alpha,
                                   remove_warns, save_filter)
from wbb.utils.functions import (extract_user, extract_user_and_reason,
                                 time_converter)

__MODULE__ = "Admin"
__HELP__ = """/ban - Ban A User
/dban - Delete the replied message banning its sender
/tban - Ban A User For Specific Time
/unban - Unban A User
/warn - Warn A User
/dwarn - Delete the replied message warning its sender
/rmwarns - Remove All Warning of A User
/warns - Show Warning Of A User
/kick - Kick A User
/dkick - Delete the replied message kicking its sender
/purge - Purge Messages
/del - Delete Replied Message
/promote - Promote A Member
/fullpromote - Promote A Member With All Rights
/demote - Demote A Member
/pin - Pin A Message
/mute - Mute A User
/tmute - Mute A User For Specific Time
/unmute - Unmute A User
/ban_ghosts - Ban Deleted Accounts
/report | @admins | @admin - Report A Message To Admins.
/admincache - Reload admin list"""


async def member_permissions(chat_id: int, user_id: int):
    perms = []
    try:
        member = await app.get_chat_member(chat_id, user_id)
    except Exception:
        return []
    if member.can_post_messages:
        perms.append("can_post_messages")
    if member.can_edit_messages:
        perms.append("can_edit_messages")
    if member.can_delete_messages:
        perms.append("can_delete_messages")
    if member.can_restrict_members:
        perms.append("can_restrict_members")
    if member.can_promote_members:
        perms.append("can_promote_members")
    if member.can_change_info:
        perms.append("can_change_info")
    if member.can_invite_users:
        perms.append("can_invite_users")
    if member.can_pin_messages:
        perms.append("can_pin_messages")
    if member.can_manage_voice_chats:
        perms.append("can_manage_voice_chats")
    return perms


from wbb.core.decorators.permissions import adminsOnly

admins_in_chat = {}


async def list_admins(chat_id: int):
    global admins_in_chat
    if chat_id in admins_in_chat:
        interval = time() - admins_in_chat[chat_id]["last_updated_at"]
        if interval < 3600:
            return admins_in_chat[chat_id]["data"]

    admins_in_chat[chat_id] = {
        "last_updated_at": time(),
        "data": [
            member.user.id
            async for member in app.iter_chat_members(
                chat_id, filter="administrators"
            )
        ],
    }
    return admins_in_chat[chat_id]["data"]


async def current_chat_permissions(chat_id):
    perms = []
    perm = (await app.get_chat(chat_id)).permissions
    if perm.can_send_messages:
        perms.append("can_send_messages")
    if perm.can_send_media_messages:
        perms.append("can_send_media_messages")
    if perm.can_send_other_messages:
        perms.append("can_send_other_messages")
    if perm.can_add_web_page_previews:
        perms.append("can_add_web_page_previews")
    if perm.can_send_polls:
        perms.append("can_send_polls")
    if perm.can_change_info:
        perms.append("can_change_info")
    if perm.can_invite_users:
        perms.append("can_invite_users")
    if perm.can_pin_messages:
        perms.append("can_pin_messages")

    return perms


# Admin cache reload

@app.old_chat_member(~filters.private)
async def admincacheFunc(_, cmu: ChatMemberUpdated):
    if cmu.old_chat_member and cmu.old_chat_member.promoted_by:
        admins_in_chat[cmu.chat.id] = {
            "last_updated_at": time(),
            "data": [
                member.user.id
                async for member in app.iter_chat_members(
                    cmu.chat.id, filter="administrators"
                )
            ],
        }
        log.info(f"Updated admin cache for {cmu.chat.id} [{cmu.chat.title}]")
      

# Purge Messages


@app.on_message(filters.command("purge") & ~filters.edited & ~filters.private)
@adminsOnly("can_delete_messages")
async def purgeFunc(_, message: Message):
    await message.delete()

    if not message.reply_to_message:
        return await message.reply_text("Reply to a message to purge from.")

    chat_id = message.chat.id
    message_ids = []

    for message_id in range(
        message.reply_to_message.message_id,
        message.message_id,
    ):
        message_ids.append(message_id)

        # Max message deletion limit is 100
        if len(message_ids) == 100:
            await app.delete_messages(
                chat_id=chat_id,
                message_ids=message_ids,
                revoke=True,  # For both sides
            )

            # To delete more than 100 messages, start again
            message_ids = []

    # Delete if any messages left
    if len(message_ids) > 0:
        await app.delete_messages(
            chat_id=chat_id,
            message_ids=message_ids,
            revoke=True,
        )


# Kick members


@app.on_message(
    filters.command(["kick", "dkick"]) & ~filters.edited & ~filters.private
)
@adminsOnly("can_restrict_members")
async def kickFunc(_, message: Message):
    user_id, reason = await extract_user_and_reason(message)
    if not user_id:
        return await message.reply_text("I can't find that user.")
    if user_id == BOT_ID:
        return await message.reply_text(
            "I can't kick myself, i can leave if you want."
        )
    if user_id in SUDOERS:
        return await message.reply_text("You Wanna Kick The Elevated One?")
    if user_id in (await list_admins(message.chat.id)):
        return await message.reply_text(
            "I can't kick an admin, You know the rules, so do i."
        )
    mention = (await app.get_users(user_id)).mention
    msg = f"""
**Kicked User:** {mention}
**Kicked By:** {message.from_user.mention if message.from_user else 'Anon'}
**Reason:** {reason or 'No Reason Provided.'}"""
    if message.command[0][0] == "d":
        await message.reply_to_message.delete()
    await message.chat.ban_member(user_id)
    await message.reply_text(msg)
    await asyncio.sleep(1)
    await message.chat.unban_member(user_id)


# Ban members


@app.on_message(
    filters.command(["ban", "dban", "tban"])
    & ~filters.edited
    & ~filters.private
)
@adminsOnly("can_restrict_members")
async def banFunc(_, message: Message):
    user_id, reason = await extract_user_and_reason(message, sender_chat=True)

    if not user_id:
        return await message.reply_text("I can't find that user.")
    if user_id == BOT_ID:
        return await message.reply_text(
            "I can't ban myself, i can leave if you want."
        )
    if user_id in SUDOERS:
        return await message.reply_text(
            "You Wanna Ban The Elevated One?, RECONSIDER!"
        )
    if user_id in (await list_admins(message.chat.id)):
        return await message.reply_text(
            "I can't ban an admin, You know the rules, so do i."
        )

    try:
        mention = (await app.get_users(user_id)).mention
    except IndexError:
        mention = (
            message.reply_to_message.sender_chat.title
            if message.reply_to_message
            else "Anon"
        )

    msg = (
        f"**Banned User:** {mention}\n"
        f"**Banned By:** {message.from_user.mention if message.from_user else 'Anon'}\n"
    )
    if message.command[0][0] == "d":
        await message.reply_to_message.delete()
    if message.command[0] == "tban":
        split = reason.split(None, 1)
        time_value = split[0]
        temp_reason = split[1] if len(split) > 1 else ""
        temp_ban = await time_converter(message, time_value)
        msg += f"**Banned For:** {time_value}\n"
        if temp_reason:
            msg += f"**Reason:** {temp_reason}"
        try:
            if len(time_value[:-1]) < 3:
                await message.chat.ban_member(user_id, until_date=temp_ban)
                await message.reply_text(msg)
            else:
                await message.reply_text("You can't use more than 99")
        except AttributeError:
            pass
        return
    if reason:
        msg += f"**Reason:** {reason}"
    await message.chat.ban_member(user_id)
    await message.reply_text(msg)


# Unban members


@app.on_message(filters.command("unban") & ~filters.edited & ~filters.private)
@adminsOnly("can_restrict_members")
async def unbanFunc(_, message: Message):
    # we don't need reasons for unban, also, we
    # don't need to get "text_mention" entity, because
    # normal users won't get text_mention if the the user
    # they want to unban is not in the group.
    if len(message.command) == 2:
        user = message.text.split(None, 1)[1]
    elif len(message.command) == 1 and message.reply_to_message:
        user = message.reply_to_message.from_user.id
    else:
        return await message.reply_text(
            "Provide a username or reply to a user's message to unban."
        )
    await message.chat.unban_member(user)
    umention = (await app.get_users(user)).mention
    await message.reply_text(f"Unbanned! {umention}")


# Delete messages


@app.on_message(filters.command("del") & ~filters.edited & ~filters.private)
@adminsOnly("can_delete_messages")
async def deleteFunc(_, message: Message):
    if not message.reply_to_message:
        return await message.reply_text("Reply To A Message To Delete It")
    await message.reply_to_message.delete()
    await message.delete()


# Promote Members


@app.on_message(
    filters.command(["promote", "fullpromote"])
    & ~filters.edited
    & ~filters.private
)
@adminsOnly("can_promote_members")
async def promoteFunc(_, message: Message):
    user_id = await extract_user(message)
    umention = (await app.get_users(user_id)).mention
    if not user_id:
        return await message.reply_text("I can't find that user.")
    bot = await app.get_chat_member(message.chat.id, BOT_ID)
    if user_id == BOT_ID:
        return await message.reply_text("I can't promote myself.")
    if not bot.can_promote_members:
        return await message.reply_text("I don't have enough permissions")
    if message.command[0][0] == "f":
        await message.chat.promote_member(
            user_id=user_id,
            can_change_info=bot.can_change_info,
            can_invite_users=bot.can_invite_users,
            can_delete_messages=bot.can_delete_messages,
            can_restrict_members=bot.can_restrict_members,
            can_pin_messages=bot.can_pin_messages,
            can_promote_members=bot.can_promote_members,
            can_manage_chat=bot.can_manage_chat,
            can_manage_voice_chats=bot.can_manage_voice_chats,
        )
        return await message.reply_text(f"Fully Promoted! {umention}")

    await message.chat.promote_member(
        user_id=user_id,
        can_change_info=False,
        can_invite_users=bot.can_invite_users,
        can_delete_messages=bot.can_delete_messages,
        can_restrict_members=False,
        can_pin_messages=False,
        can_promote_members=False,
        can_manage_chat=bot.can_manage_chat,
        can_manage_voice_chats=bot.can_manage_voice_chats,
    )
    await message.reply_text(f"Promoted! {umention}")


# Demote Member


@app.on_message(filters.command("demote") & ~filters.edited & ~filters.private)
@adminsOnly("can_promote_members")
async def demote(_, message: Message):
    user_id = await extract_user(message)
    if not user_id:
        return await message.reply_text("I can't find that user.")
    if user_id == BOT_ID:
        return await message.reply_text("I can't demote myself.")
    if user_id in SUDOERS:
        return await message.reply_text(
            "You wanna demote the elevated one?, RECONSIDER!"
        )
    await message.chat.promote_member(
        user_id=user_id,
        can_change_info=False,
        can_invite_users=False,
        can_delete_messages=False,
        can_restrict_members=False,
        can_pin_messages=False,
        can_promote_members=False,
        can_manage_chat=False,
        can_manage_voice_chats=False,
    )
    umention = (await app.get_users(user_id)).mention
    await message.reply_text(f"Demoted! {umention}")


# Pin Messages


@app.on_message(
    filters.command(["pin", "unpin"]) & ~filters.edited & ~filters.private
)
@adminsOnly("can_pin_messages")
async def pin(_, message: Message):
    if not message.reply_to_message:
        return await message.reply_text("Reply to a message to pin/unpin it.")
    r = message.reply_to_message
    if message.command[0][0] == "u":
        await r.unpin()
        return await message.reply_text(
            f"**Unpinned [this]({r.link}) message.**",
            disable_web_page_preview=True,
        )
    await r.pin(disable_notification=True)
    await message.reply(
        f"**Pinned [this]({r.link}) message.**",
        disable_web_page_preview=True,
    )
    msg = "Please check the pinned message: ~ " + f"[Check, {r.link}]"
    filter_ = dict(type="text", data=msg)
    await save_filter(message.chat.id, "~pinned", filter_)


# Mute members


@app.on_message(
    filters.command(["mute", "tmute"]) & ~filters.edited & ~filters.private
)
@adminsOnly("can_restrict_members")
async def mute(_, message: Message):
    user_id, reason = await extract_user_and_reason(message)
    if not user_id:
        return await message.reply_text("I can't find that user.")
    if user_id == BOT_ID:
        return await message.reply_text("I can't mute myself.")
    if user_id in SUDOERS:
        return await message.reply_text(
            "You wanna mute the elevated one?, RECONSIDER!"
        )
    if user_id in (await list_admins(message.chat.id)):
        return await message.reply_text(
            "I can't mute an admin, You know the rules, so do i."
        )
    mention = (await app.get_users(user_id)).mention
    keyboard = ikb({"🚨   Unmute   🚨": f"unmute_{user_id}"})
    msg = (
        f"**Muted User:** {mention}\n"
        f"**Muted By:** {message.from_user.mention if message.from_user else 'Anon'}\n"
    )
    if message.command[0] == "tmute":
        split = reason.split(None, 1)
        time_value = split[0]
        temp_reason = split[1] if len(split) > 1 else ""
        temp_mute = await time_converter(message, time_value)
        msg += f"**Muted For:** {time_value}\n"
        if temp_reason:
            msg += f"**Reason:** {temp_reason}"
        try:
            if len(time_value[:-1]) < 3:
                await message.chat.restrict_member(
                    user_id,
                    permissions=ChatPermissions(),
                    until_date=temp_mute,
                )
                await message.reply_text(msg, reply_markup=keyboard)
            else:
                await message.reply_text("You can't use more than 99")
        except AttributeError:
            pass
        return
    if reason:
        msg += f"**Reason:** {reason}"
    await message.chat.restrict_member(user_id, permissions=ChatPermissions())
    await message.reply_text(msg, reply_markup=keyboard)


# Unmute members


@app.on_message(filters.command("unmute") & ~filters.edited & ~filters.private)
@adminsOnly("can_restrict_members")
async def unmute(_, message: Message):
    user_id = await extract_user(message)
    if not user_id:
        return await message.reply_text("I can't find that user.")
    await message.chat.unban_member(user_id)
    umention = (await app.get_users(user_id)).mention
    await message.reply_text(f"Unmuted! {umention}")


# Ban deleted accounts


@app.on_message(filters.command("ban_ghosts") & ~filters.private)
@adminsOnly("can_restrict_members")
async def ban_deleted_accounts(_, message: Message):
    chat_id = message.chat.id
    deleted_users = []
    banned_users = 0
    m = await message.reply("Finding ghosts...")

    async for i in app.iter_chat_members(chat_id):
        if i.user.is_deleted:
            deleted_users.append(i.user.id)
    if len(deleted_users) > 0:
        for deleted_user in deleted_users:
            try:
                await message.chat.ban_member(deleted_user)
            except Exception:
                pass
            banned_users += 1
        await m.edit(f"Banned {banned_users} Deleted Accounts")
    else:
        await m.edit("There are no deleted accounts in this chat")


@app.on_message(
    filters.command(["warn", "dwarn"]) & ~filters.edited & ~filters.private
)
@adminsOnly("can_restrict_members")
async def warn_user(_, message: Message):
    user_id, reason = await extract_user_and_reason(message)
    chat_id = message.chat.id
    if not user_id:
        return await message.reply_text("I can't find that user.")
    if user_id == BOT_ID:
        return await message.reply_text(
            "I can't warn myself, i can leave if you want."
        )
    if user_id in SUDOERS:
        return await message.reply_text(
            "You Wanna Warn The Elevated One?, RECONSIDER!"
        )
    if user_id in (await list_admins(chat_id)):
        return await message.reply_text(
            "I can't warn an admin, You know the rules, so do i."
        )
    user, warns = await asyncio.gather(
        app.get_users(user_id),
        get_warn(chat_id, await int_to_alpha(user_id)),
    )
    mention = user.mention
    keyboard = ikb({"🚨  Remove Warn  🚨": f"unwarn_{user_id}"})
    if warns:
        warns = warns["warns"]
    else:
        warns = 0
    if message.command[0][0] == "d":
        await message.reply_to_message.delete()
    if warns >= 2:
        await message.chat.ban_member(user_id)
        await message.reply_text(
            f"Number of warns of {mention} exceeded, BANNED!"
        )
        await remove_warns(chat_id, await int_to_alpha(user_id))
    else:
        warn = {"warns": warns + 1}
        msg = f"""
**Warned User:** {mention}
**Warned By:** {message.from_user.mention if message.from_user else 'Anon'}
**Reason:** {reason or 'No Reason Provided.'}
**Warns:** {warns + 1}/3"""
        await message.reply_text(msg, reply_markup=keyboard)
        await add_warn(chat_id, await int_to_alpha(user_id), warn)


@app.on_callback_query(filters.regex("unwarn_"))
async def remove_warning(_, cq: CallbackQuery):
    from_user = cq.from_user
    chat_id = cq.message.chat.id
    permissions = await member_permissions(chat_id, from_user.id)
    permission = "can_restrict_members"
    if permission not in permissions:
        return await cq.answer(
            "You don't have enough permissions to perform this action.\n"
            + f"Permission needed: {permission}",
            show_alert=True,
        )
    user_id = cq.data.split("_")[1]
    warns = await get_warn(chat_id, await int_to_alpha(user_id))
    if warns:
        warns = warns["warns"]
    if not warns or warns == 0:
        return await cq.answer("User has no warnings.")
    warn = {"warns": warns - 1}
    await add_warn(chat_id, await int_to_alpha(user_id), warn)
    text = cq.message.text.markdown
    text = f"~~{text}~~\n\n"
    text += f"__Warn removed by {from_user.mention}__"
    await cq.message.edit(text)


# Rmwarns


@app.on_message(
    filters.command("rmwarns") & ~filters.edited & ~filters.private
)
@adminsOnly("can_restrict_members")
async def remove_warnings(_, message: Message):
    if not message.reply_to_message:
        return await message.reply_text(
            "Reply to a message to remove a user's warnings."
        )
    user_id = message.reply_to_message.from_user.id
    mention = message.reply_to_message.from_user.mention
    chat_id = message.chat.id
    warns = await get_warn(chat_id, await int_to_alpha(user_id))
    if warns:
        warns = warns["warns"]
    if warns == 0 or not warns:
        await message.reply_text(f"{mention} have no warnings.")
    else:
        await remove_warns(chat_id, await int_to_alpha(user_id))
        await message.reply_text(f"Removed warnings of {mention}.")


# Warns


@app.on_message(filters.command("warns") & ~filters.edited & ~filters.private)
@capture_err
async def check_warns(_, message: Message):
    user_id = await extract_user(message)
    if not user_id:
        return await message.reply_text("I can't find that user.")
    warns = await get_warn(message.chat.id, await int_to_alpha(user_id))
    mention = (await app.get_users(user_id)).mention
    if warns:
        warns = warns["warns"]
    else:
        return await message.reply_text(f"{mention} has no warnings.")
    return await message.reply_text(f"{mention} has {warns}/3 warnings.")


# Report


@app.on_message(
    (
        filters.command("report")
        | filters.command(["admins", "admin"], prefixes="@")
    )
    & ~filters.edited
    & ~filters.private
)
@capture_err
async def report_user(_, message):
    if not message.reply_to_message:
        return await message.reply_text(
            "Reply to a message to report that user."
        )

    if message.reply_to_message.from_user.id == message.from_user.id:
        return await message.reply_text("Why are you reporting yourself ?")

    list_of_admins = await list_admins(message.chat.id)
    if message.reply_to_message.from_user.id in list_of_admins:
        return await message.reply_text(
            "Do you know that the user you are replying is an admin ?"
        )

    user_mention = message.reply_to_message.from_user.mention
    text = f"Reported {user_mention} to admins!"
    admin_data = await app.get_chat_members(
        chat_id=message.chat.id, filter="administrators"
    )  # will it giv floods ?
    for admin in admin_data:
        if admin.user.is_bot or admin.user.is_deleted:
            # return bots or deleted admins
            continue
        text += f"[\u2063](tg://user?id={admin.user.id})"

    await message.reply_to_message.reply_text(text)