chatbot/plugins/join_request.py

import os
import time
import json
import asyncio
import io
import os
import re
import logging
import string
import random
import requests
from pyrogram import *
from pyrogram.types import *
from pyrogram.errors import *
from database import db
from logger import LOGS

from pyrogram import Client, filters
from pyrogram.enums import ChatMemberStatus, ChatMembersFilter, ChatType
from pyrogram.types import (
    CallbackQuery,
    InlineKeyboardMarkup,
    InlineKeyboardButton,
    Message
)

from PIL import Image, ImageDraw, ImageFont, ImageFilter

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

user_list = []
captcha_texts = {}

def thanks_hacker_by_randydev():
    url = "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcR0u8UqJ2JDhfmPOCb_zAHjUQG2NYMjTwLbkq_sQhCQOxX8hn66YbaGFvLL&s=10"
    response = requests.get(url)
    image_hacker = "hacker.png"
    with open(image_hacker, "wb") as f:
        f.write(response.content)
    return image_hacker

async def remove_captcha_after_timeout(client, user_id, delay=300):
    await asyncio.sleep(delay)
    if user_id in captcha_texts:
        del captcha_texts[user_id]
        await client.send_message(user_id, "⏰ Your CAPTCHA verification has expired. Please try again.")
        logger.info(f"CAPTCHA for user {user_id} has expired and been removed.")

def generate_captcha_multiple_choice():
    letters = string.ascii_uppercase + string.digits
    captcha_text = ''.join(random.choice(letters) for _ in range(5))
    choices = [captcha_text]
    for _ in range(2):
        wrong_choice = ''.join(random.choice(letters) for _ in range(5))
        while wrong_choice in choices:
            wrong_choice = ''.join(random.choice(letters) for _ in range(5))
        choices.append(wrong_choice)
    random.shuffle(choices)

    width, height = 200, 80
    background_color = (random.randint(200, 255), random.randint(200, 255), random.randint(200, 255))  # Warna pastel
    img = Image.new('RGB', (width, height), color=background_color)
    d = ImageDraw.Draw(img)

    for _ in range(500):
        x = random.randint(0, width)
        y = random.randint(0, height)
        noise_color = (random.randint(150, 200), random.randint(150, 200), random.randint(150, 200))
        d.point((x, y), fill=noise_color)
    
    try:
        font = ImageFont.truetype("arial.ttf", 45)
    except IOError:
        font = ImageFont.load_default()

    text_width, text_height = d.textsize(captcha_text, font=font)
    text_x = (width - text_width) / 2
    text_y = (height - text_height) / 2
    
    text_image = Image.new('RGBA', (text_width, text_height), (255, 255, 255, 0))
    text_draw = ImageDraw.Draw(text_image)
    text_draw.text((0, 0), captcha_text, font=font, fill=(0, 0, 0))
    rotated_text = text_image.rotate(random.randint(-25, 25), expand=1)
    img.paste(rotated_text, (int(text_x), int(text_y)), rotated_text)

    for _ in range(5):
        start = (random.randint(0, width), random.randint(0, height))
        end = (random.randint(0, width), random.randint(0, height))
        line_color = (random.randint(0, 150), random.randint(0, 150), random.randint(0, 150))
        d.line([start, end], fill=line_color, width=2)
    
    img = img.filter(ImageFilter.BLUR)
    img_path = f"captcha_{captcha_text}.png"
    img.save(img_path)
    return captcha_text, img_path, choices

@Client.on_chat_join_request(filters.chat("KillerXSupport"))
async def join_request(client: Client, event: ChatJoinRequest):
    member = await client.get_chat_member(event.chat.id, "me")
    if member.status != ChatMemberStatus.ADMINISTRATOR:
        return await client.send_message(event.chat.id, text="I am not an administrator in this group.")
    async for m in client.get_chat_members(event.chat.id, filter=ChatMembersFilter.ADMINISTRATORS):
        if not m.user.is_bot:
            user_list.append(m.user.id)
    try:
        chat_link = await client.export_chat_invite_link(event.chat.id)
    except ChatAdminRequired:
        await client.send_message(event.chat.id, text="I need to be an administrator to perform this action.")
        return
    captcha_text, img_path, choices = generate_captcha_multiple_choice()
    captcha_texts[event.from_user.id] = captcha_text
    captcha_texts["chat_id"] = event.chat.id
    captcha_texts["chat_link"] = chat_link
    keyboard = InlineKeyboardMarkup(
        [
            [InlineKeyboardButton(choice, callback_data=f"verify_{event.from_user.id}_{choice}")]
            for choice in choices
        ] + [
            [InlineKeyboardButton("🔄 Refresh CAPTCHA", callback_data="refresh_captcha")],
            [InlineKeyboardButton("❌ Cancel", callback_data="cancel_captcha")]
        ]
    )
    if event.chat.type == ChatType.SUPERGROUP:
        try:
            await client.send_message(
                event.chat.id,
                text=f" 🕦 Verify that you {event.from_user.first_name} are human!",
                reply_markup=create_button_userinfo(event.from_user.id, client.me.username)
            )
            await client.send_photo(
                event.from_user.id,
                photo=img_path,
                caption=f"❗️ **Verify that you are human!**\n\n❔ Please select the correct CAPTCHA text shown in the image below.",
                reply_markup=keyboard
            )
            os.remove(img_path)
            asyncio.create_task(remove_captcha_after_timeout(client, event.from_user.id))
        except Exception as e:
            await client.send_message(
                event.chat.id,
                text=str(e)
            )
            logger.error(str(e))

@Client.on_callback_query(filters.regex("^cancel_captcha$"))
async def cancel_captcha_callback(client: Client, cb: CallbackQuery):
    user_id = cb.from_user.id
    if user_id in captcha_texts:
        del captcha_texts[user_id]
        logger.info(f"User {user_id} has canceled CAPTCHA verification.")
        await cb.edit_message_text(
            "❌ CAPTCHA verification has been canceled. If you wish to try again,",
            disable_web_page_preview=True
        )
        await cb.answer("CAPTCHA verification canceled.", show_alert=False)
    else:
        await cb.answer("No active CAPTCHA verification found.", show_alert=True)

@Client.on_callback_query(filters.regex("^close$"))
async def close_final(client: Client, cb: CallbackQuery):
    await cb.message.delete()

def create_button_join_group(chat_link):
    return InlineKeyboardMarkup(
        [
            [InlineKeyboardButton("👁️ Join chat", url=chat_link")],
            [InlineKeyboardButton("🔘 Close", callback_data="close")],
        ]
    )

def create_button_userinfo(user_id, username):
    return InlineKeyboardMarkup(
        [
            [InlineKeyboardButton("👤 Chmod +W $USER", url=f"tg://user?id={user_id}")],
            [InlineKeyboardButton("🔔 Check human Bot", url=f"https://t.me/{username}")],
        ]
    ) 

@Client.on_callback_query(filters.regex("^refresh_captcha$"))
async def refresh_captcha_callback(client: Client, cb: CallbackQuery):
    user_id = cb.from_user.id
    if user_id in captcha_texts:
        del captcha_texts[user_id]
    captcha_text, img_path, choices = generate_captcha_multiple_choice()
    captcha_texts[user_id] = captcha_text
    keyboard = InlineKeyboardMarkup(
        [
            [InlineKeyboardButton("🔄 Refresh CAPTCHA", callback_data="refresh_captcha")],
            [InlineKeyboardButton("✅ Verify", callback_data="verify_captcha")],
            [InlineKeyboardButton("❌ Cancel", callback_data="cancel_captcha")]
        ]
    )
    await cb.edit_message_media(
        media=InputMediaPhoto(
            img_path,
            caption=f"❗️ **Verify that you are human!**\n\n❔ Please select the correct CAPTCHA text shown in the image below.",
        ),
        reply_markup=keyboard
    )
    os.remove(img_path)
    await cb.answer("CAPTCHA refreshed!", show_alert=False)

@Client.on_callback_query(filters.regex("^verify_"))
async def verify_captcha_multiple_choice_callback(client: Client, cb: CallbackQuery):
    data = cb.data.split("_")
    if len(data) != 3:
        await cb.answer("Invalid data format.", show_alert=True)
        return
    _, user_id_str, user_choice = data
    try:
        user_id = int(user_id_str)
    except ValueError:
        await cb.answer("Invalid user ID.", show_alert=True)
        return
    if user_id not in captcha_texts:
        await cb.answer("❗️ Please start the CAPTCHA verification first.", show_alert=True)
        return
    correct_captcha = captcha_texts.get(user_id?
    if user_choice == correct_captcha:
        hacker_image = thanks_hacker_by_randydev()
        await cb.edit_message_media(
            media=InputMediaPhoto(
                hacker_image,
                caption="✅ CAPTCHA verification successful!"
            ),
            reply_markup=create_button_join_group(captcha_texts.get("chat_link"))
        )
        logger.info(f"User {user_id} successfully verified CAPTCHA.")
        await client.approve_chat_join_request(
            chat_id=captcha_texts.get("chat_id"),
            user_id=user_id
        )
        del captcha_texts[user_id]
        del captcha_texts["chat_id"]
        del captcha_texts["chat_link"]
    else:
        await cb.edit_message_text("❌ Incorrect CAPTCHA. Please try again")
        await client.decline_chat_join_request(
            chat_id=captcha_texts.get("chat_id"),
            user_id=user_id
        )
        del captcha_texts[user_id]
        del captcha_texts["chat_id"]
        del captcha_texts["chat_link"]

@Client.on_callback_query(filters.regex("^verify_captcha$"))
async def verify_captcha_callback(client: Client, cb: CallbackQuery):
    user_id = cb.from_user.id
    if user_id not in captcha_texts:
        await cb.answer("❗️ Please start the CAPTCHA verification first", show_alert=True)
        return
    await cb.message.reply_text("🔍 **Please enter the CAPTCHA text exactly as shown in the image:**")
    await cb.answer()
    logger.info(f"User {user_id} is attempting to verify CAPTCHA.")