onemillioncheckboxes/async-bot.py

507 lines
20 KiB
Python

import asyncio
from typing import Callable, NewType, Optional
from socketio import AsyncClient, AsyncSimpleClient
import socketio
from aiohttp import ClientSession, ClientTimeout
from aiohttp_socks import ProxyConnector
from PIL import (
Image,
ImageFont,
ImageDraw,
ImageFilter,
ImageSequence,
ImageChops,
)
from base64 import b64decode
from random import choice, randint
from json import load
from time import time as time_now
import datetime
from contextlib import suppress
PixelMap = NewType("PixelMap", dict[int, bool])
Animation = NewType("Animation", tuple[list[PixelMap], float])
Font = ImageFont.FreeTypeFont | ImageFont.ImageFont
TIMEOUT = ClientTimeout(120)
class AsyncBotManager:
def __init__(self, base: str = "https://onemillioncheckboxes.com"):
self.base = base
self.canvas = Image.new("1", (1000, 1000))
self.fonts: dict[tuple[str, int], Font] = {
("default", 8): 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.animation_functions: list[Callable[[], PixelMap]] = []
self._written_boxes = 0
self._read_boxes = 0
self._last_printout = time_now()
self._n_printouts = 0
self._active: set[int] = set()
self.reader_event = asyncio.Event()
self.ready_event = asyncio.Event()
@staticmethod
def get_text_image(
text: str,
font: ImageFont.ImageFont | ImageFont.FreeTypeFont,
negative: bool = False,
) -> Image.Image:
left, top, right, bottom = font.getbbox(text)
with Image.new(
"LA", (int(right - left) + 4, int(bottom - top) + 16), 0
) as im:
draw = ImageDraw.Draw(im)
draw.rectangle(
(0, 0, im.width, im.height), (0, 0)
)
draw.text((left + 2, top + 2), text, font=font, fill=255, anchor="lt")
alpha = im.convert("L").filter(ImageFilter.MaxFilter(5))
im.putalpha(alpha)
if negative:
im = ImageChops.invert(im.convert("RGBA")).convert("LA")
return im.copy()
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,
negative: bool = False,
):
self.put_image(
x,
y,
self.get_text_image(text, self.get_font(font, size), negative),
)
def get_image_diff(self, ox: int, oy: int, im: Image.Image) -> PixelMap:
pixmap = PixelMap({})
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 and index not in self.avoid:
pixmap[index] = l > 0
return pixmap
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):
if x > 1000 or y > 1000:
return
self.put_bit(x + y * 1000, val)
def put_bit(self, index: int, value: bool):
if index not in self.avoid and index < 1000000:
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:
try:
async with ClientSession(timeout=TIMEOUT) as http:
print("Getting initial state")
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"]
print("Initial state received")
async with AsyncSimpleClient(http_session=http) as sio:
await sio.connect(f"{self.base}/socket.io")
while not self._shutdown:
try:
async with asyncio.timeout(20):
event, data = await sio.receive()
except TimeoutError:
print("Reading failed")
if not sio.connected:
print("Reconnecting")
await sio.connect(f"{self.base}/socket.io")
continue
self.reader_event.set()
self.ready_event.set()
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) > 5:
outgoing = self._written_boxes / (
now - self._last_printout
)
incoming = self._read_boxes / (
now - self._last_printout
)
print()
print(
f"I/O: {incoming:7.2f}/s | {outgoing:7.2f}/s"
)
print(f"Alive workers: {len(self._active)}")
if len(self._active) < 2 and self._n_printouts > 3:
print("Too few workers, dying!")
self._shutdown = True
return
self._n_printouts += 1
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}"
)
self._written_boxes = 0
self._read_boxes = 0
self._active.clear()
self._last_printout = now
for pixmaps, spf in self.animations:
frame_index = int(now / spf)
self.difference.update(
pixmaps[frame_index % len(pixmaps)]
)
for func in self.animation_functions:
self.difference.update(func())
except Exception as e:
print(f"Listener died: {e!r}")
self._shutdown = True
raise
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
try:
async with ClientSession(connector=proxy, timeout=TIMEOUT) as http:
async with AsyncSimpleClient(http_session=http) as sio:
await sio.connect(f"{self.base}/socket.io")
print(f"Writer {bot_index} connected, waiting...")
await self.ready_event.wait()
print(f"Writer {bot_index} running")
offset = 0
while not self._shutdown:
diff = list(self.difference.items())
diff = sorted(diff, key=lambda kv: kv[0])
for _ in range(100):
index, expected = diff[offset % len(diff)]
offset += randint(0, 1000)
y, x = divmod(index, 1000)
current = self.canvas.getpixel((x, y)) > 0 # type: ignore
if current != expected:
self._written_boxes += 1
await sio.emit("toggle_bit", {"index": index})
await asyncio.sleep(delay)
self._active.add(bot_index)
break
with suppress(BaseException):
await sio.receive(0.1)
print(f"Worker {bot_index} stopped: shutdown")
except Exception as e:
print(f"Worker {bot_index} died: {e!r}")
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(conf_path: str = "settings.json", *_) -> None:
with open(conf_path, "r") as fp:
settings = load(fp)
async with AsyncBotManager() as mgr:
for avoid in settings["avoid"]:
if avoid["type"] == "rect":
mgr.add_avoid_rect(
avoid["x"], avoid["y"], avoid["w"], avoid["h"]
)
print("AVOID rectangle {w}x{h}+{x}+{y}".format(**avoid))
elif avoid["type"] == "range":
mgr.add_avoid_range(
avoid["start"], avoid["stop"], avoid.get("step", 1)
)
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"])
for elem in settings["elements"]:
if elem["type"] == "text":
mgr.put_text(
elem["x"],
elem["y"],
elem["text"],
elem.get("font", "default"),
elem.get("size", 8),
elem.get("negative", False),
)
print("ADD text", elem)
elif elem["type"] == "text_anim":
frames: list[Image.Image] = []
for text in elem["lines"]:
frames.append(
mgr.get_text_image(
text,
mgr.get_font(
elem.get("font", "default"),
elem.get("size", 8),
),
)
)
mgr.add_animation(elem["x"], elem["y"], frames, elem["spf"])
for frame in frames:
frame.close()
print("ADD text animation", elem)
elif elem["type"] == "image":
with Image.open(elem["path"]).convert("LA") as im:
mgr.put_image(elem["x"], elem["y"], im)
print("ADD image", elem)
elif elem["type"] == "time":
time_format = elem["format"]
pos_x, pos_y = elem["x"], elem["y"]
font = mgr.get_font(
elem.get("font", "default"), elem.get("size", 8)
)
def update() -> PixelMap:
now = datetime.datetime.now(datetime.timezone.utc)
txt = now.strftime(time_format)
img = mgr.get_text_image(txt, font)
pixmap = mgr.get_image_diff(pos_x, pos_y, img)
img.close()
return pixmap
mgr.animation_functions.append(update)
elif elem["type"] == "tile":
with Image.open(elem["path"]).convert("LA") as im:
for oy in range(elem.get("h", im.height)):
for ox in range(elem.get("w", im.width)):
l, a = im.getpixel((ox % im.width, oy % im.height)) # type: ignore
if a:
x, y = elem["x"] + ox, elem["y"] + oy
index = x + y * 1000
mgr.put_bit(index, l > 0)
print("ADD tile", elem)
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()
print("ADD animation", elem)
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"]):
res = await asyncio.gather(
*[
mgr.writer(
i,
settings["proxies"][i % n_proxies],
settings["delay"],
)
for i in range(settings["n_bots"])
],
)
else:
res = await asyncio.gather(
*[
mgr.writer(i, None, settings["delay"])
for i in range(settings["n_bots"])
],
)
for ret in res:
print("RETURN", repr(ret))
print("Shutting down...")
mgr._shutdown = True
if __name__ == "__main__":
from sys import argv
asyncio.run(amain(*argv[1:]), debug=True)