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stickers.py
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stickers.py
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# Friendly Telegram (telegram userbot)
# Copyright (C) 2018-2019 The Authors
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# requires: git+https://gitlab.com/mattia.basaglia/python-lottie@master cairosvg Pillow>=6.1.0
from .. import loader, utils
import logging
import warnings
import itertools
import asyncio
from io import BytesIO
from PIL import Image
logger = logging.getLogger(__name__)
try:
import lottie
except OSError:
logger.exception("Lottie not available")
warnings.simplefilter("error", Image.DecompressionBombWarning)
@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", u"🤔",
lambda m: self.strings("default_sticker_emoji_cfg_doc", m))
self._lock = asyncio.Lock()
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
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