onemillioncheckboxes/async-bot.py

308 lines
13 KiB
Python

import asyncio
from typing import NewType, Optional
from socketio import AsyncClient, AsyncSimpleClient
from aiohttp import ClientSession
from aiohttp_socks import ProxyConnector
from PIL import Image, ImageFont, ImageDraw, ImageFilter, ImageSequence, ImageChops
from base64 import b64decode
from random import choice
from json import load
from time import time as time_now
PixelMap = NewType("PixelMap", dict[int, bool])
Animation = NewType("Animation", tuple[list[PixelMap], float])
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: PixelMap = PixelMap({})
self._last_update = 0
self._shutdown: bool = False
self.avoid: set[int] = set()
self.animations: list[Animation] = []
self._change_count = 0
self._last_change_printout = time_now()
@staticmethod
def get_text_image(text: str, font: ImageFont.ImageFont | ImageFont.FreeTypeFont) -> Image.Image:
with Image.new("LA", (int(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=font, fill=(255, 0))
alpha = im.convert("L").filter(ImageFilter.MaxFilter(3))
im.putalpha(alpha)
return im.copy()
def put_text(self, x: int, y: int, text: str):
self.put_image(x, y, self.get_text_image(text, self.font))
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
index = x + ox + (y + oy) * 1000
if a:
self.put_bit(index, l > 0)
def put_pixel(self, x: int, y: int, val: bool):
self.put_bit(x + y * 1000, val)
def put_bit(self, index: int, value: bool):
if index not in self.avoid:
self.difference[index] = value
def add_animation(
self, ox: int, oy: int, frames: list[Image.Image], spf: float = 1
) -> None:
animation = Animation(([], spf))
alpha = Image.new("L", frames[0].size, 0)
for frame in frames:
frame_la = frame.convert("LA")
frame_alpha = frame_la.getchannel("A")
alpha = ImageChops.add(alpha, frame_alpha)
for frame in frames:
frame_la = frame.convert("LA")
pixelmap = PixelMap({})
for y in range(frame_la.height):
for x in range(frame_la.width):
l, a = frame_la.getpixel((x, y)) # type: ignore
ga: int = alpha.getpixel((x, y)) # type: ignore
index = x + ox + (y + oy) * 1000
if (a > 128 or ga > 128) and index not in self.avoid:
pixelmap[index] = l > 128 if a > 128 else True
animation[0].append(pixelmap)
self.animations.append(animation)
def add_avoid_rect(self, sx: int, sy: int, w: int, h: int) -> None:
for y in range(sy, sy + h):
ox = y * 1000
self.add_avoid_range(sx + ox, sx + w + ox)
def add_avoid_range(self, start: int, stop: int, step: int = 1) -> None:
self.avoid |= set(range(start, stop, step))
def add_avoid_index(self, *indices: int) -> None:
self.avoid |= set(indices)
def get_difference_image(self) -> Image.Image:
with Image.new("LA", (1000, 1000), 0) as im:
for index, expected in self.difference.items():
y, x = divmod(index, 1000)
im.putpixel((x, y), (255 if expected else 0, 255))
return im.copy()
def get_avoid_image(self) -> Image.Image:
with Image.new("RGB", (1000, 1000), (0, 255, 0)) as im:
for index in self.avoid:
y, x = divmod(index, 1000)
im.putpixel((x, y), (255, 0, 0))
return im.copy()
async def listener(self) -> None:
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 = 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 = 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 = 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)
now = time_now()
if (now - self._last_change_printout) > 1:
cps = self._change_count / (now - self._last_change_printout)
print(f"Speed: {cps:.2f}/s")
self._change_count = 0
self._last_change_printout = now
for pixmaps, spf in self.animations:
frame_index = int(now / spf)
self.difference.update(
pixmaps[frame_index % len(pixmaps)]
)
async def writer(
self,
bot_index: int,
proxy_url: Optional[str] = None,
delay: float = 0.25,
):
proxy = ProxyConnector.from_url(proxy_url) if proxy_url else None
async with ClientSession(connector=proxy) as http:
sio = AsyncClient(http_session=http)
await sio.connect(f"{self.base}/socket.io")
while not self._shutdown:
diff = list(self.difference.items())
for _ in range(100):
index, expected = choice(diff)
y, x = divmod(index, 1000)
current = self.canvas.getpixel((x, y)) > 0 # type: ignore
if current != expected:
# print(f"[{bot_index:2d}] swap {x:3d} {y:3d}")
self._change_count += 1
await sio.emit("toggle_bit", {"index": index})
await asyncio.sleep(delay)
break
await asyncio.sleep(0.1)
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() -> None:
with open("settings.json", "r") as fp:
settings = load(fp)
async with AsyncBotManager() as mgr:
mgr.font = ImageFont.truetype(settings["font"], 8)
for avoid in settings["avoid"]:
if avoid["type"] == "rect":
mgr.add_avoid_rect(
avoid["x"], avoid["y"], avoid["w"], avoid["h"]
)
elif avoid["type"] == "range":
mgr.add_avoid_range(
avoid["start"], avoid["stop"], avoid.get("step", 1)
)
elif avoid["type"] == "image":
with Image.open(avoid["path"]).convert("LA") as im:
assert im.width == 1000 and im.height == 1000
for y in range(im.height):
for x in range(im.width):
l, a = im.getpixel((x, y)) # type: ignore
if a > 128:
mgr.add_avoid_index(x + y * 1000)
for elem in settings["elements"]:
if elem["type"] == "text":
mgr.put_text(elem["x"], elem["y"], elem["text"])
elif elem["type"] == "text_anim":
frames: list[Image.Image] = []
for text in elem["lines"]:
frames.append(mgr.get_text_image(text, mgr.font))
mgr.add_animation(elem["x"], elem["y"], frames, elem["spf"])
for frame in frames:
frame.close()
elif elem["type"] == "image":
with Image.open(elem["path"]).convert("LA") as im:
mgr.put_image(elem["x"], elem["y"], im)
elif elem["type"] == "animation":
with Image.open(elem["path"]) as anim:
frames: list[Image.Image] = []
for frame in ImageSequence.Iterator(anim):
frames.append(frame.copy())
mgr.add_animation(elem["x"], elem["y"], frames, elem["spf"])
for frame in frames:
frame.close()
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
start_ndx = (x + ox + (y + oy) * 577) * 3
mgr.put_bit(start_ndx, r > 128)
mgr.put_bit(start_ndx + 1, g > 128)
mgr.put_bit(start_ndx + 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
offset: int = (x + ox + (y + oy) * 250) * 16
# pack rgb888 to rgb565
rgb: int = (r >> 3) << 11
rgb |= (g >> 2) << 5
rgb |= (b >> 3)
# write to a bitstream
for i in range(16):
mgr.put_bit(
offset + i, ((rgb << i) & 0x8000) > 0
)
elif elem["type"] == "rect":
for y in range(elem["y"], elem["y"] + elem["h"]):
for x in range(elem["x"], elem["x"] + elem["w"]):
mgr.put_pixel(x, y, elem["fill"])
elif elem["type"] == "blob":
with open(elem["path"], "rb") as fp:
offset = elem["offset"]
length = elem.get("length", 1000000)
written = 0
while (char := fp.read(1)):
byte = char[0]
if written > length:
break
for i in range(8):
if written > length:
break
mgr.put_bit(offset, bool((byte >> (7 - i)) & 1))
written += 1
offset += 1
mgr.get_difference_image().save("result.png")
mgr.get_avoid_image().save("avoid.png")
print("Starting writers...")
if n_proxies := len(settings["proxies"]):
await asyncio.gather(
*[
mgr.writer(
i,
settings["proxies"][i % n_proxies],
settings["delay"],
)
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())