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stickers.py
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# -*- coding: utf-8 -*-
# requires: lottie cairosvg Pillow
import asyncio
import io
import itertools
import logging
import warnings
from io import BytesIO
from textwrap import wrap
import requests
from PIL import Image, ImageDraw, ImageFont
from .. import loader, utils
logger = logging.getLogger(__name__)
try:
import lottie
except OSError:
logger.exception("Lottie not available")
warnings.simplefilter("error", Image.DecompressionBombWarning)
bytes_font = requests.get(
"https://github.com/KeyZenD/l/blob/master/bold.ttf?raw=true"
).content
logger = logging.getLogger(__name__)
@loader.tds
class StickersMod(loader.Module):
"""Tasks with stickers"""
strings = {
"name": "Stickers",
"stickers_username_cfg_doc": "Bot to use to create stickers",
"sticker_size_cfg_doc": "The size of one sticker",
"default_sticker_emoji_cfg_doc": "The emoji to use for stickers by default",
"what_pack": "<b>You must specify which pack you would like to add the sticker to</b>",
"what_photo": "<b>Reply to a sticker or photo to add it to your sticker pack</b>",
"not_animated_pack": "<b>Animated stickers can only be added to animated packs</b>",
"internal_error": "<b>Something went wrong while adding the sticker</b>",
"bad_emojis": "<b>The emoji(s) you gave are invalid</b>",
"animated_pack": "<b>Non-animated stickers cannot be added to animated packs</b>",
"new_pack": "<b>Create a sticker pack first</b>",
"pack_full": "<b>That pack is full. Delete some stickers or try making a new pack</b>",
"added": "<b>Sticker added to</b> <a href='{}'>pack</a><b>!</b>",
"bad_animated_sticker": "<b>Reply to an animated sticker to convert to a GIF</b>",
}
def __init__(self):
self.config = loader.ModuleConfig(
"STICKERS_USERNAME",
"Stickers",
lambda m: self.strings("stickers_username_cfg_doc", m),
"STICKER_SIZE",
(512, 512),
lambda m: self.strings("sticker_size_cfg_doc", m),
"DEFAULT_STICKER_EMOJI",
"🤔",
lambda m: self.strings("default_sticker_emoji_cfg_doc", m),
)
self._lock = asyncio.Lock()
async def client_ready(self, client, db):
self.client = client
async def kangcmd(self, message): # noqa: C901 # TODO: split this into helpers
"""Use in reply or with an attached media:
.kang <pack name> [emojis]
If pack is not matched the most recently created will be used instead"""
args = utils.get_args(message)
if len(args) not in (1, 2):
logger.debug("wrong args len(%s) or bad args(%s)", len(args), args)
await utils.answer(message, self.strings("what_pack", message))
return
if not message.is_reply:
if message.sticker or message.photo:
logger.debug("user sent photo/sticker directly not reply")
sticker = message
else:
logger.debug("user didnt send any sticker/photo or reply")
async for sticker in message.client.iter_messages(message.to_id, 10):
if sticker.sticker or sticker.photo:
break # Changes message into the right one
else:
sticker = await message.get_reply_message()
if not (sticker.sticker or sticker.photo):
await utils.answer(message, self.strings("what_photo", message))
return
logger.debug("user did send photo/sticker")
if len(args) > 1:
emojis = args[1]
elif sticker.sticker:
emojis = sticker.file.emoji
else:
emojis = None
if not emojis:
emojis = self.config["DEFAULT_STICKER_EMOJI"]
logger.debug(emojis)
animated = sticker.file.mime_type == "application/x-tgsticker"
try:
img = BytesIO()
await sticker.download_media(file=img)
img.seek(0)
logger.debug(img)
if animated:
async with self._lock:
conv = message.client.conversation(
"t.me/" + self.config["STICKERS_USERNAME"],
timeout=5,
exclusive=True,
)
async with conv:
first = await conv.send_message("/cancel")
await conv.get_response()
await conv.send_message("/addsticker")
buttons = (await conv.get_response()).buttons
if buttons is not None:
logger.debug("there are buttons, good")
button = click_buttons(buttons, args[0])
await button.click()
else:
logger.warning("there's no buttons!")
await message.client.send_message(
"t.me/" + self.config["STICKERS_USERNAME"], "/cancel"
)
await utils.answer(message, "Something went wrong")
return
# We have sent the pack we wish to modify.
# Upload sticker
r0 = await conv.get_response()
if ".PSD" in r0.message:
logger.error("bad response from stickerbot 0")
logger.error(r0)
await utils.answer(
message, self.strings("not_animated_pack", message)
)
msgs = []
async for msg in message.client.iter_messages(
entity="t.me/" + self.config["STICKERS_USERNAME"],
min_id=first.id,
reverse=True,
):
msgs += [msg.id]
logger.debug(msgs)
await message.client.delete_messages(
"t.me/" + self.config["STICKERS_USERNAME"],
msgs + [first],
)
return
uploaded = await message.client.upload_file(
img, file_name="AnimatedSticker.tgs"
)
m1 = await conv.send_file(uploaded, force_document=False)
m2 = await conv.send_message(emojis)
await conv.send_message("/done")
# Block now so that we mark it all as read
await message.client.send_read_acknowledge(conv.chat_id)
r1 = await conv.get_response(m1)
r2 = await conv.get_response(m2)
if "/done" not in r2.message:
# That's an error
logger.error("Bad response from StickerBot 1")
logger.error(r0)
logger.error(r1)
logger.error(r2)
await utils.answer(
message, self.strings("internal_error", message)
)
return
msgs = []
async for msg in message.client.iter_messages(
entity="t.me/" + self.config["STICKERS_USERNAME"],
min_id=first.id,
reverse=True,
):
msgs += [msg.id]
logger.debug(msgs)
await message.client.delete_messages(
"t.me/" + self.config["STICKERS_USERNAME"], msgs + [first]
)
if "emoji" in r2.message:
# The emoji(s) are invalid.
logger.error("Bad response from StickerBot 2")
logger.error(r2)
await utils.answer(message, self.strings("bad_emojis", message))
return
else:
try:
thumb = BytesIO()
task = asyncio.ensure_future(
utils.run_sync(
resize_image, img, self.config["STICKER_SIZE"], thumb
)
)
thumb.name = "sticker.png"
# The data is now in thumb.
# Lock access to @Stickers
async with self._lock:
# Without t.me/ there is ambiguity; Stickers could be a name,
# in which case the wrong entity could be returned
# TODO should this be translated?
conv = message.client.conversation(
"t.me/" + self.config["STICKERS_USERNAME"],
timeout=5,
exclusive=True,
)
async with conv:
first = await conv.send_message("/cancel")
await conv.get_response()
await conv.send_message("/addsticker")
r0 = await conv.get_response()
buttons = r0.buttons
if buttons is not None:
logger.debug("there are buttons, good")
button = click_buttons(buttons, args[0])
m0 = await button.click()
elif "/newpack" in r0.message:
await utils.answer(
message, self.strings("new_pack", message)
)
return
else:
logger.warning("there's no buttons!")
m0 = await message.client.send_message(
"t.me/" + self.config["STICKERS_USERNAME"],
"/cancel",
)
await utils.answer(
message, self.strings("internal_error", message)
)
return
# We have sent the pack we wish to modify.
# Upload sticker
r0 = await conv.get_response()
if ".TGS" in r0.message:
logger.error("bad response from stickerbot 0")
logger.error(r0)
await utils.answer(
message, self.strings("animated_pack", message)
)
msgs = []
async for msg in message.client.iter_messages(
entity="t.me/" + self.config["STICKERS_USERNAME"],
min_id=first.id,
reverse=True,
):
msgs += [msg.id]
logger.debug(msgs)
await message.client.delete_messages(
"t.me/" + self.config["STICKERS_USERNAME"],
msgs + [first],
)
return
if "120" in r0.message:
logger.error("bad response from stickerbot 0")
logger.error(r0)
await utils.answer(
message, self.strings("pack_full", message)
)
msgs = []
async for msg in message.client.iter_messages(
entity="t.me/" + self.config["STICKERS_USERNAME"],
min_id=first.id,
reverse=True,
):
if msg.id != m0.id:
msgs += [msg.id]
logger.debug(msgs)
await message.client.delete_messages(
"t.me/" + self.config["STICKERS_USERNAME"],
msgs + [first],
)
return
await task # We can resize the thumbnail while the sticker bot is processing other data
thumb.seek(0)
m1 = await conv.send_file(
thumb, allow_cache=False, force_document=True
)
r1 = await conv.get_response(m1)
m2 = await conv.send_message(emojis)
r2 = await conv.get_response(m2)
if "/done" in r2.message:
await conv.send_message("/done")
else:
logger.error(r1)
logger.error(r2)
logger.error("Bad response from StickerBot 0")
await utils.answer(
message, self.strings("internal_error", message)
)
await message.client.send_read_acknowledge(conv.chat_id)
if "/done" not in r2.message:
# That's an error
logger.error("Bad response from StickerBot 1")
logger.error(r1)
logger.error(r2)
await utils.answer(
message, self.strings("internal_error", message)
)
return
msgs = []
async for msg in message.client.iter_messages(
entity="t.me/" + self.config["STICKERS_USERNAME"],
min_id=first.id,
reverse=True,
):
msgs += [msg.id]
logger.debug(msgs)
await message.client.delete_messages(
"t.me/" + self.config["STICKERS_USERNAME"], msgs + [first]
)
if "emoji" in r2.message:
# The emoji(s) are invalid.
logger.error("Bad response from StickerBot 2")
logger.error(r2)
await utils.answer(
message, self.strings("bad_emojis", message)
)
return
finally:
thumb.close()
finally:
img.close()
packurl = utils.escape_html("https://t.me/addstickers/{}".format(button.text))
await utils.answer(message, self.strings("added", message).format(packurl))
async def gififycmd(self, message):
"""Convert the replied animated sticker to a GIF"""
args = utils.get_args(message)
fps = 5
quality = 256
try:
if len(args) == 1:
fps = int(args[0])
elif len(args) == 2:
quality = int(args[0])
fps = int(args[1])
except ValueError:
logger.exception("Failed to parse quality/fps")
target = await message.get_reply_message()
if (
target is None
or target.file is None
or target.file.mime_type != "application/x-tgsticker"
):
await utils.answer(message, self.strings("bad_animated_sticker", message))
return
try:
file = BytesIO()
await target.download_media(file)
file.seek(0)
anim = await utils.run_sync(lottie.parsers.tgs.parse_tgs, file)
file.close()
result = BytesIO()
result.name = "animation.gif"
await utils.run_sync(
lottie.exporters.gif.export_gif, anim, result, quality, fps
)
result.seek(0)
await utils.answer(message, result)
finally:
try:
file.close()
except UnboundLocalError:
pass
try:
result.close()
except UnboundLocalError:
pass
async def stextcmd(self, message):
""".stext <reply to photo>"""
await message.delete()
text = utils.get_args_raw(message)
reply = await message.get_reply_message()
if not text:
if not reply:
text = "#ffffff .stext <text or reply>"
elif not reply.message:
text = "#ffffff .stext <text or reply>"
else:
text = reply.raw_text
color = text.split(" ", 1)[0]
if color.startswith("#") and len(color) == 7:
for ch in color.lower()[1:]:
if ch not in "0123456789abcdef":
break
if len(text.split(" ", 1)) > 1:
text = text.split(" ", 1)[1]
else:
if reply:
if reply.message:
text = reply.raw_text
else:
color = "#FFFFFF"
txt = []
for line in text.split("\n"):
txt.append("\n".join(wrap(line, 30)))
text = "\n".join(txt)
font = io.BytesIO(bytes_font)
font = ImageFont.truetype(font, 100)
image = Image.new("RGBA", (1, 1), (0, 0, 0, 0))
draw = ImageDraw.Draw(image)
w, h = draw.multiline_textsize(text=text, font=font)
image = Image.new("RGBA", (w + 100, h + 100), (0, 0, 0, 0))
draw = ImageDraw.Draw(image)
draw.multiline_text((50, 50), text=text, font=font, fill=color, align="center")
output = io.BytesIO()
output.name = color + ".webp"
image.save(output, "WEBP")
output.seek(0)
await self.client.send_file(message.to_id, output, reply_to=reply)
def click_buttons(buttons, target_pack):
buttons = list(itertools.chain.from_iterable(buttons))
# Process in reverse order; most difficult to match first
try:
return buttons[int(target_pack)]
except (IndexError, ValueError):
pass
logger.debug(buttons)
for button in buttons:
logger.debug(button)
if button.text == target_pack:
return button
for button in buttons:
if target_pack in button.text:
return button
for button in buttons:
if target_pack.lower() in button.text.lower():
return button
return buttons[-1]
def resize_image(img, size, dest):
# Wrapper for asyncio purposes
try:
im = Image.open(img)
# We used to use thumbnail(size) here, but it returns with a *max* dimension of 512,512
# rather than making one side exactly 512 so we have to calculate dimensions manually :(
if im.width == im.height:
size = (512, 512)
elif im.width < im.height:
size = (int(512 * im.width / im.height), 512)
else:
size = (512, int(512 * im.height / im.width))
logger.debug("Resizing to %s", size)
im.resize(size).save(dest, "PNG")
finally:
im.close()
img.close()
del im