onemillioncheckboxes/async-bot.py

import asyncio
from typing import Optional
from socketio import AsyncSimpleClient
from aiohttp import ClientSession
from aiohttp_socks import ProxyConnector
from PIL import Image, ImageFont, ImageDraw, ImageFilter
from base64 import b64decode
from random import choice
from json import load

class AsyncBotManager:
    def __init__(self, base: str = "https://onemillioncheckboxes.com"):
        self.base = base

        self.canvas = Image.new("1", (1000, 1000))
        self.font = ImageFont.load_default(8)

        self.difference: dict[int, bool] = {}
        self._last_update = 0
        self._shutdown: bool = False

    def put_text(self, x: int, y: int, text: str):
        with Image.new("LA", (int(self.font.getlength(text) + 12), 16)) as im:
            draw = ImageDraw.Draw(im)
            draw.rectangle((0, 0, im.width, im.height), (0, 0))
            draw.text((6, 5), text, font=self.font, fill=(255, 0))

            alpha = im.convert("L").filter(ImageFilter.MaxFilter(3))
            im.putalpha(alpha)
            self.put_image(x, y, im)

    def put_image(self, ox: int, oy: int, im: Image.Image):
        for y in range(im.height):
            for x in range(im.width):
                l, a = im.getpixel((x, y))  # type: ignore
                if a:
                    self.difference[x + ox + (y + oy) * 1000] = l > 0

    async def listener(self):
        async with ClientSession() as http:
            async with http.get(f"{self.base}/api/initial-state") as req:
                data = await req.json()
                buffer = b64decode(data["full_state"].encode() + b"=")
                self.canvas.paste(Image.frombytes("1", (1000, 1000), buffer))
                self._last_update: int = data["timestamp"]
            async with AsyncSimpleClient(http_session=http) as sio:
                await sio.connect(f"{self.base}/socket.io")
                while not self._shutdown:
                    event, data = await sio.receive()
                    if event == "full_state":
                        buffer = b64decode(data["full_state"].encode() + b"=")
                        image = Image.frombytes("1", (1000, 1000), buffer)
                        self.canvas.paste(image)
                        image.close()
                        self._last_update: int = data["timestamp"]
                    elif event == "batched_bit_toggles":
                        bits_on, bits_off, timestamp = data
                        if timestamp < self._last_update:
                            print("SKIPPING UPDATES: TOO OLD")
                        self._last_update: int = data["timestamp"]
                        for ndx in bits_on:
                            y, x = divmod(ndx, 1000)
                            self.canvas.putpixel((x, y), 255)
                        for ndx in bits_off:
                            y, x = divmod(ndx, 1000)
                            self.canvas.putpixel((x, y), 0)
                    else:
                        print("unknown event", event, data)

    async def writer(self, bot_index: int, proxy_url: Optional[str] = None):
        proxy = ProxyConnector.from_url(proxy_url) if proxy_url else None
        async with ClientSession(connector=proxy) as http:
            async with AsyncSimpleClient(http_session=http) as sio:
                await sio.connect(f"{self.base}/socket.io")
                while not self._shutdown:
                    index, expected = choice(list(self.difference.items()))
                    y, x = divmod(index, 1000)
                    current = self.canvas.getpixel((x, y)) > 0  # type: ignore
                    if current != expected:
                        print(bot_index, "swap", x, y)
                        await sio.emit("toggle_bit", {
                            "index": index
                        })
                        await asyncio.sleep(0.25)

    async def __aenter__(self):
        self._listener_task = asyncio.create_task(self.listener())
        return self

    async def __aexit__(self, a, b, c):
        self._shutdown = True
        await self._listener_task


async def amain():
    with open("settings.json", "r") as fp:
        settings = load(fp)

    async with AsyncBotManager() as mgr:
        mgr.font = ImageFont.truetype(settings["font"], 8)
        for elem in settings["elements"]:
            if elem["type"] == "text":
                mgr.put_text(elem["x"], elem["y"], elem["text"])
            elif elem["type"] == "image":
                with Image.open(elem["path"]).convert("LA") as im:
                    mgr.put_image(elem["x"], elem["y"], im)
            elif elem["type"] == "rgb111":
                ox, oy = elem["x"], elem["y"]
                with Image.open(elem["path"]).convert("RGBA") as im:
                    for y in range(im.height):
                        for x in range(im.width):
                            r, g, b, a = im.getpixel((x, y))  # type: ignore
                            if a < 128:
                                continue
                            pocket_x = x + ox
                            pocket_y = y + oy

                            ndx_start = pocket_x * 3 + pocket_y * 577 * 3
                            mgr.difference[ndx_start] = r > 128
                            mgr.difference[ndx_start + 1] = g > 128
                            mgr.difference[ndx_start + 2] = b > 128
            elif elem["type"] == "rgb565":
                ox, oy = elem["x"], elem["y"]
                with Image.open(elem["path"]).convert("RGBA") as im:
                    for y in range(im.height):
                        for x in range(im.width):
                            r, g, b, a = im.getpixel((x, y))  # type: ignore
                            if a < 128:
                                continue
                            ndx_start: int = (x + ox + (y + oy) * 250) * 16
                            color = (r >> 3) << 13
                            color |= (g >> 2) << 5
                            color |= (b >> 3)

                            for i in range(16):
                                mgr.difference[ndx_start + i] = ((color >> i) & 1) > 0

        if (n_proxies := len(settings["proxies"])):
            await asyncio.gather(*[
                mgr.writer(i, settings["proxies"][i % n_proxies]) for i in range(settings["n_bots"])
            ], return_exceptions=True)
        else:
            await asyncio.gather(*[
                mgr.writer(i) for i in range(settings["n_bots"])
            ], return_exceptions=True)




if __name__ == "__main__":
    asyncio.run(amain())