onemillioncheckboxes/async-bot.py

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import asyncio
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from typing import NewType, Optional
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from socketio import AsyncClient, AsyncSimpleClient
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from aiohttp import ClientSession
from aiohttp_socks import ProxyConnector
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from PIL import Image, ImageFont, ImageDraw, ImageFilter, ImageSequence, ImageChops
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from base64 import b64decode
from random import choice, randint
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from json import load
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from time import time as time_now
PixelMap = NewType("PixelMap", dict[int, bool])
Animation = NewType("Animation", tuple[list[PixelMap], float])
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Font = ImageFont.FreeTypeFont | ImageFont.ImageFont
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class AsyncBotManager:
def __init__(self, base: str = "https://onemillioncheckboxes.com"):
self.base = base
self.canvas = Image.new("1", (1000, 1000))
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self.fonts: dict[tuple[str, int], Font] = {
("default", 8): ImageFont.load_default(8)
}
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self.difference: PixelMap = PixelMap({})
self._last_update = 0
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self._shutdown: bool = False
self.avoid: set[int] = set()
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self.animations: list[Animation] = []
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self._written_boxes = 0
self._read_boxes = 0
self._last_printout = time_now()
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self._active: set[int] = set()
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@staticmethod
def get_text_image(text: str, font: ImageFont.ImageFont | ImageFont.FreeTypeFont) -> Image.Image:
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left, top, right, bottom = font.getbbox(text)
with Image.new("LA", (int(right - left) + 4, int(bottom - top) + 4), 0) as im:
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draw = ImageDraw.Draw(im)
draw.rectangle((0, 0, im.width, im.height), (0, 0))
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draw.text((left + 2, top + 2), text, font=font, fill=(255, 0))
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alpha = im.convert("L").filter(ImageFilter.MaxFilter(5))
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im.putalpha(alpha)
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return im.copy()
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def get_font(self, font_name: str, size: int = 8):
if (font := self.fonts.get((font_name, size))):
return font
if font_name == "default":
font = ImageFont.load_default(size)
else:
font = ImageFont.truetype(font_name, size)
self.fonts[font_name, size] = font
return font
def put_text(self, x: int, y: int, text: str, font: str, size: int = 8):
self.put_image(x, y, self.get_text_image(text, self.get_font(font, size)))
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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
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index = x + ox + (y + oy) * 1000
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if a:
self.put_bit(index, l > 0)
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def put_pixel(self, x: int, y: int, val: bool):
self.put_bit(x + y * 1000, val)
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def put_bit(self, index: int, value: bool):
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if index not in self.avoid:
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self.difference[index] = value
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def add_animation(
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self, ox: int, oy: int, frames: list[Image.Image], spf: float = 1
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) -> None:
animation = Animation(([], spf))
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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:
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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
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ga: int = alpha.getpixel((x, y)) # type: ignore
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index = x + ox + (y + oy) * 1000
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if (a > 128 or ga > 128) and index not in self.avoid:
pixelmap[index] = l > 128 if a > 128 else True
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animation[0].append(pixelmap)
self.animations.append(animation)
def add_avoid_rect(self, sx: int, sy: int, w: int, h: int) -> None:
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for y in range(sy, sy + h):
ox = y * 1000
self.add_avoid_range(sx + ox, sx + w + ox)
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def add_avoid_range(self, start: int, stop: int, step: int = 1) -> None:
self.avoid |= set(range(start, stop, step))
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def add_avoid_index(self, *indices: int) -> None:
self.avoid |= set(indices)
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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))
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return im.copy()
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async def listener(self) -> None:
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try:
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")
else:
self._last_update = timestamp
self._read_boxes += len(bits_on) + len(bits_off)
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_printout) > 10:
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outgoing = self._written_boxes / (now - self._last_printout)
incoming = self._read_boxes / (now - self._last_printout)
print()
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print(f"Incoming: {incoming:7.2f}/s Outgoing: {outgoing:7.2f}/s")
print(f"Alive workers: {len(self._active)}")
n_correct, n_wrong = 0, 0
for index, expected in self.difference.items():
y, x = divmod(index, 1000)
actual = self.canvas.getpixel((x, y)) > 0 # type: ignore
if expected != actual:
n_wrong += 1
else:
n_correct += 1
print(f"Invalid: {n_wrong:4d} Valid: {n_correct:4d}")
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self._written_boxes = 0
self._read_boxes = 0
self._active.clear()
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self._last_printout = now
for pixmaps, spf in self.animations:
frame_index = int(now / spf)
self.difference.update(
pixmaps[frame_index % len(pixmaps)]
)
except Exception as e:
print(f"Listener died: {e!r}")
self._shutdown = True
raise
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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:
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async with AsyncSimpleClient(http_session=http) as sio:
await sio.connect(f"{self.base}/socket.io")
offset = randint(0, 1000000)
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while not self._shutdown:
diff = list(self.difference.items())
for _ in range(100):
index, expected = diff[offset % len(diff)]
offset += randint(0, 100)
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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._written_boxes += 1
await sio.emit("toggle_bit", {"index": index})
await asyncio.sleep(delay)
break
self._active.add(bot_index)
await asyncio.sleep(0.01)
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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
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async def amain() -> None:
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with open("settings.json", "r") as fp:
settings = load(fp)
async with AsyncBotManager() as mgr:
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for avoid in settings["avoid"]:
if avoid["type"] == "rect":
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mgr.add_avoid_rect(
avoid["x"], avoid["y"], avoid["w"], avoid["h"]
)
print("AVOID rectangle {w}x{h}+{x}+{y}".format(**avoid))
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elif avoid["type"] == "range":
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mgr.add_avoid_range(
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avoid["start"], avoid["stop"], avoid.get("step", 1)
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)
print("AVOID range {start}-{stop}".format(**avoid))
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)
print("AVOID image", avoid["path"])
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for elem in settings["elements"]:
if elem["type"] == "text":
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mgr.put_text(elem["x"], elem["y"], elem["text"], elem.get("font", "default"), elem.get("size", 8))
print("ADD text", elem["x"], elem["y"], elem["text"])
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elif elem["type"] == "text_anim":
frames: list[Image.Image] = []
for text in elem["lines"]:
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frames.append(mgr.get_text_image(text, mgr.get_font(elem.get("font", "default"), elem.get("size", 8))))
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mgr.add_animation(elem["x"], elem["y"], frames, elem["spf"])
for frame in frames:
frame.close()
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elif elem["type"] == "image":
with Image.open(elem["path"]).convert("LA") as im:
mgr.put_image(elem["x"], elem["y"], im)
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elif elem["type"] == "animation":
with Image.open(elem["path"]) as anim:
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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()
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elif elem["type"] == "rgb111":
ox, oy = elem["x"], elem["y"]
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with Image.open(elem["path"]).convert("RGBA") as im:
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for y in range(im.height):
for x in range(im.width):
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r, g, b, a = im.getpixel((x, y)) # type: ignore
if a < 128:
continue
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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"]
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with Image.open(elem["path"]).convert("RGBA") as im:
for y in range(im.height):
for x in range(im.width):
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r, g, b, a = im.getpixel((x, y)) # type: ignore
if a < 128:
continue
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offset: int = (x + ox + (y + oy) * 250) * 16
# pack rgb888 to rgb565
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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
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)
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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"])
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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))
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written += 1
offset += 1
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mgr.get_difference_image().save("result.png")
mgr.get_avoid_image().save("avoid.png")
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print("Starting writers...")
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if n_proxies := len(settings["proxies"]):
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res = await asyncio.gather(
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*[
mgr.writer(
i,
settings["proxies"][i % n_proxies],
settings["delay"],
)
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for i in range(settings["n_bots"])
],
return_exceptions=True,
)
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else:
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res = await asyncio.gather(
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*[mgr.writer(i) for i in range(settings["n_bots"])],
return_exceptions=True,
)
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for ret in res:
print(ret)
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if __name__ == "__main__":
asyncio.run(amain())